Initial commit

29 files changed, 5205 insertions, 0 deletions

diff --git a/vendor/voclient/include/xmlrpc-c/abyss.h b/vendor/voclient/include/xmlrpc-c/abyss.h
new file mode 100644
index 00000000..ec76a442
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/abyss.h
@@ -0,0 +1,560 @@
+/*****************************************************************************
+                                 abyss.h
+******************************************************************************
+
+  This file is the interface header for the Abyss HTTP server component of
+  XML-RPC For C/C++ (Xmlrpc-c).
+
+  The Abyss component of Xmlrpc-c is based on the independently developed
+  and distributed Abyss web server package from 2001.
+
+  Copyright information is at the end of the file.
+****************************************************************************/
+
+#ifndef XMLRPC_ABYSS_H_INCLUDED
+#define XMLRPC_ABYSS_H_INCLUDED
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+
+#include <xmlrpc-c/inttypes.h>
+
+/****************************************************************************
+  STUFF FOR THE OUTER CONTROL PROGRAM TO USE
+****************************************************************************/
+
+typedef int abyss_bool;
+
+/****************************************************************************
+  GLOBAL (STATIC) PROGRAM STUFF
+****************************************************************************/
+
+void
+AbyssInit(const char ** const errorP);
+
+void
+AbyssTerm(void);
+
+/*********************************************************************
+** MIMEType
+*********************************************************************/
+
+typedef struct MIMEType MIMEType;
+
+MIMEType *
+MIMETypeCreate(void);
+
+void
+MIMETypeDestroy(MIMEType * const MIMETypeP);
+
+void
+MIMETypeInit(void);
+
+void
+MIMETypeTerm(void);
+
+abyss_bool
+MIMETypeAdd2(MIMEType *   const MIMETypeP,
+             const char * const type,
+             const char * const ext);
+
+abyss_bool
+MIMETypeAdd(const char * const type,
+            const char * const ext);
+
+
+enum abyss_foreback {ABYSS_FOREGROUND, ABYSS_BACKGROUND};
+
+#define HAVE_CHANSWITCH
+
+typedef struct _TChanSwitch TChanSwitch;
+typedef struct _TChannel TChannel;
+typedef struct _TSocket TSocket;
+
+#ifdef WIN32
+  #include <xmlrpc-c/abyss_winsock.h>
+#else
+  #include <xmlrpc-c/abyss_unixsock.h>
+#endif
+
+void
+ChanSwitchInit(const char ** const errorP);
+
+void
+ChanSwitchTerm(void);
+
+/* If you're wondering where the constructors for TChanSwitch,
+   TChannel, and TSocket are: They're implementation-specific, so look
+   in abyss_unixsock.h, etc.
+*/
+
+void
+ChanSwitchDestroy(TChanSwitch * const chanSwitchP);
+
+void
+ChannelInit(const char ** const errorP);
+
+void
+ChannelTerm(void);
+
+void
+ChannelDestroy(TChannel * const channelP);
+
+void
+SocketDestroy(TSocket * const socketP);
+
+
+typedef struct {
+    /* Before Xmlrpc-c 1.04, the internal server representation,
+       struct _TServer, was exposed to users and was the only way to
+       set certain parameters of the server.  Now, use the (new)
+       ServerSet...() functions.  Use the HAVE_ macros to determine
+       which method you have to use.
+    */
+    struct _TServer * srvP;
+} TServer;
+
+typedef struct _TSession TSession;
+
+abyss_bool
+ServerCreate(TServer *       const serverP,
+             const char *    const name,
+             xmlrpc_uint16_t const port,
+             const char *    const filespath,
+             const char *    const logfilename);
+
+void
+ServerCreateSwitch(TServer *     const serverP,
+                   TChanSwitch * const chanSwitchP,
+                   const char ** const errorP);
+
+abyss_bool
+ServerCreateSocket(TServer *    const serverP,
+                   const char * const name,
+                   TOsSocket    const socketFd,
+                   const char * const filespath,
+                   const char * const logfilename);
+
+#define HAVE_SERVER_CREATE_SOCKET_2
+void
+ServerCreateSocket2(TServer *     const serverP,
+                    TSocket *     const socketP,
+                    const char ** const errorP);
+
+abyss_bool
+ServerCreateNoAccept(TServer *    const serverP,
+                     const char * const name,
+                     const char * const filespath,
+                     const char * const logfilename);
+
+void
+ServerFree(TServer * const serverP);
+
+void
+ServerSetName(TServer *    const serverP,
+              const char * const name);
+
+void
+ServerSetFilesPath(TServer *    const serverP,
+                   const char * const filesPath);
+
+void
+ServerSetLogFileName(TServer *    const serverP,
+                     const char * const logFileName);
+
+#define HAVE_SERVER_SET_KEEPALIVE_TIMEOUT 1
+void
+ServerSetKeepaliveTimeout(TServer *       const serverP,
+                          xmlrpc_uint32_t const keepaliveTimeout);
+
+#define HAVE_SERVER_SET_KEEPALIVE_MAX_CONN 1
+void
+ServerSetKeepaliveMaxConn(TServer *       const serverP,
+                          xmlrpc_uint32_t const keepaliveMaxConn);
+
+#define HAVE_SERVER_SET_TIMEOUT 1
+void
+ServerSetTimeout(TServer *       const serverP,
+                 xmlrpc_uint32_t const timeout);
+
+#define HAVE_SERVER_SET_ADVERTISE 1
+void
+ServerSetAdvertise(TServer *  const serverP,
+                   abyss_bool const advertise);
+
+#define HAVE_SERVER_SET_MIME_TYPE 1
+void
+ServerSetMimeType(TServer *  const serverP,
+                  MIMEType * const MIMETypeP);
+
+void
+ServerInit(TServer * const serverP);
+
+void
+ServerRun(TServer * const serverP);
+
+void
+ServerRunOnce(TServer * const serverP);
+
+/* ServerRunOnce2() is obsolete.  See user's guide. */
+void
+ServerRunOnce2(TServer *           const serverP,
+               enum abyss_foreback const foregroundBackground);
+
+void
+ServerRunChannel(TServer *     const serverP,
+                 TChannel *    const channelP,
+                 void *        const channelInfoP,
+                 const char ** const errorP);
+
+#define HAVE_SERVER_RUN_CONN_2
+void
+ServerRunConn2(TServer *     const serverP,
+               TSocket *     const connectedSocketP,
+               const char ** const errorP);
+
+void
+ServerRunConn(TServer * const serverP,
+              TOsSocket const connectedSocket);
+
+void
+ServerDaemonize(TServer * const serverP);
+
+void
+ServerTerminate(TServer * const serverP);
+
+void
+ServerResetTerminate(TServer * const serverP);
+
+void
+ServerUseSigchld(TServer * const serverP);
+
+#ifndef WIN32
+void
+ServerHandleSigchld(pid_t const pid);
+#endif
+
+typedef abyss_bool (*URIHandler) (TSession *); /* deprecated */
+
+struct URIHandler2;
+
+typedef void (*initHandlerFn)(struct URIHandler2 *, abyss_bool *);
+
+typedef void (*termHandlerFn)(void *);
+
+typedef void (*handleReq3Fn)(void *,
+                             TSession *,
+                             abyss_bool *);
+
+typedef void (*handleReq2Fn)(struct URIHandler2 *,
+                             TSession *,
+                             abyss_bool *);
+
+struct ServerReqHandler3 {
+    termHandlerFn term;
+    handleReq3Fn  handleReq;
+    void *        userdata;
+    size_t        handleReqStackSize; /* zero = default */
+};
+
+void
+ServerAddHandler3(TServer *                        const serverP,
+                  const struct ServerReqHandler3 * const handlerP,
+                  abyss_bool *                     const successP);
+
+typedef struct URIHandler2 {
+    initHandlerFn init;
+    termHandlerFn term;
+    handleReq2Fn  handleReq2;
+    URIHandler    handleReq1;  /* deprecated */
+    void *        userdata;
+} URIHandler2;
+
+void
+ServerAddHandler2(TServer *     const srvP,
+                  URIHandler2 * const handlerP,
+                  abyss_bool *  const successP);
+
+abyss_bool
+ServerAddHandler(TServer * const srvP,
+                 URIHandler const handler);
+
+typedef abyss_bool (*THandlerDflt) (TSession *);
+
+/* Note: 'handler' used to be URIHandler;  THandlerDflt is a newer name
+   for the same type
+*/
+
+void
+ServerDefaultHandler(TServer *    const srvP,
+                     THandlerDflt const handler);
+
+/* ConfReadServerFile() is inappropriately named; it was a mistake.
+   But then, so is having this function at all.  The config file is
+   inappropriate for an API.
+*/
+
+abyss_bool
+ConfReadServerFile(const char * const filename,
+                   TServer *    const srvP);
+
+void
+LogWrite(TServer *    const srvP,
+         const char * const c);
+
+/****************************************************************************
+  STUFF FOR HTTP REQUEST HANDLERS TO USE
+****************************************************************************/
+
+typedef enum {
+    m_unknown, m_get, m_put, m_head, m_post, m_delete, m_trace, m_options
+} TMethod;
+
+typedef struct {
+    TMethod method;
+    const char * uri;
+        /* This is NOT the URI.  It is the pathname part of the URI.
+           We really should fix that and put the pathname in another
+           member.  If the URI does not contain a pathname, this is "*".
+        */
+    const char * query;
+        /* The query part of the URI (stuff after '?').  NULL if none. */
+    const char * host;
+        /* NOT the value of the host: header.  Rather, the name of the
+           target host (could be part of the host: value; could be from the
+           URI).  No port number.  NULL if request does not specify a host
+           name.
+        */
+    const char * from;
+    const char * useragent;
+    const char * referer;
+    const char * requestline;
+    const char * user;
+        /* Requesting user (from authorization: header).  NULL if
+           request doesn't specify or handler has not authenticated it.
+        */
+    xmlrpc_uint16_t port;
+        /* The port number from the URI, or default 80 if the URI doesn't
+           specify a port.
+        */
+    abyss_bool keepalive;
+} TRequestInfo;
+
+abyss_bool
+SessionRefillBuffer(TSession * const sessionP);
+
+size_t
+SessionReadDataAvail(TSession * const sessionP);
+
+void
+SessionGetReadData(TSession *    const sessionP, 
+                   size_t        const max, 
+                   const char ** const outStartP, 
+                   size_t *      const outLenP);
+
+void
+SessionGetRequestInfo(TSession *            const sessionP,
+                      const TRequestInfo ** const requestInfoPP);
+
+void
+SessionGetChannelInfo(TSession * const sessionP,
+                      void **    const channelInfoPP);
+
+void *
+SessionGetDefaultHandlerCtx(TSession * const sessionP);
+
+char *
+RequestHeaderValue(TSession *   const sessionP,
+                   const char * const name);
+
+abyss_bool
+ResponseAddField(TSession *   const sessionP,
+                 const char * const name,
+                 const char * const value);
+
+void
+ResponseWriteStart(TSession * const sessionP);
+
+/* For backward compatibility: */
+#define ResponseWrite ResponseWriteStart
+
+abyss_bool
+ResponseWriteBody(TSession *      const sessionP,
+                  const char *    const data,
+                  xmlrpc_uint32_t const len);
+
+abyss_bool
+ResponseWriteEnd(TSession * const sessionP);
+
+abyss_bool
+ResponseChunked(TSession * const sessionP);
+
+xmlrpc_uint16_t
+ResponseStatusFromErrno(int const errnoArg);
+
+void
+ResponseStatus(TSession *      const sessionP,
+               xmlrpc_uint16_t const code);
+
+void
+ResponseStatusErrno(TSession * const sessionP);
+
+abyss_bool
+ResponseContentType(TSession *   const serverP,
+                    const char * const type);
+
+abyss_bool
+ResponseContentLength(TSession *      const sessionP,
+                      xmlrpc_uint64_t const len);
+
+void
+ResponseError2(TSession *   const sessionP,
+               const char * const explanation);
+
+void
+ResponseError(TSession * const sessionP);
+
+const char *
+MIMETypeFromExt(const char * const ext);
+
+const char *
+MIMETypeFromExt2(MIMEType *   const MIMETypeP,
+                 const char * const ext);
+
+const char *
+MIMETypeFromFileName2(MIMEType *   const MIMETypeP,
+                      const char * const fileName);
+
+const char *
+MIMETypeFromFileName(const char * const fileName);
+
+const char *
+MIMETypeGuessFromFile2(MIMEType *   const MIMETypeP,
+                       const char * const fileName);
+
+const char *
+MIMETypeGuessFromFile(const char * const filename);
+
+
+/****************************************************************************
+  STUFF THAT PROBABLY DOESN'T BELONG IN THIS FILE BECAUSE IT IS INTERNAL
+
+  Some day, we sort this out.
+****************************************************************************/
+
+
+#define CR      '\r'
+#define LF      '\n'
+#define CRLF    "\r\n"
+
+/*********************************************************************
+** Paths and so on...
+*********************************************************************/
+
+#ifdef WIN32
+#define DEFAULT_ROOT        "c:\\abyss"
+#define DEFAULT_DOCS        DEFAULT_ROOT"\\htdocs"
+#define DEFAULT_CONF_FILE   DEFAULT_ROOT"\\conf\\abyss.conf"
+#define DEFAULT_LOG_FILE    DEFAULT_ROOT"\\log\\abyss.log"
+#else
+#ifdef __rtems__
+#define DEFAULT_ROOT        "/abyss"
+#else
+#define DEFAULT_ROOT        "/usr/local/abyss"
+#endif
+#define DEFAULT_DOCS        DEFAULT_ROOT"/htdocs"
+#define DEFAULT_CONF_FILE   DEFAULT_ROOT"/conf/abyss.conf"
+#define DEFAULT_LOG_FILE    DEFAULT_ROOT"/log/abyss.log"
+#endif
+
+/*********************************************************************
+** Maximum number of simultaneous connections
+*********************************************************************/
+
+#define MAX_CONN    16
+
+/*********************************************************************
+** General purpose definitions
+*********************************************************************/
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif  /* NULL */
+
+#ifndef TRUE
+#define TRUE    1
+#endif  /* TRUE */
+
+#ifndef FALSE
+#define FALSE    0
+#endif  /* FALSE */
+
+/*********************************************************************
+** Range
+*********************************************************************/
+
+abyss_bool
+RangeDecode(char *            const str,
+            xmlrpc_uint64_t   const filesize,
+            xmlrpc_uint64_t * const start,
+            xmlrpc_uint64_t * const end);
+
+abyss_bool DateInit(void);
+
+/*********************************************************************
+** Base64
+*********************************************************************/
+
+void
+Base64Encode(const char * const chars,
+             char *       const base64);
+
+/*********************************************************************
+** Session
+*********************************************************************/
+
+abyss_bool SessionLog(TSession * const s);
+
+
+#ifdef __cplusplus
+}
+
+
+#endif
+
+/*****************************************************************************
+** Here is the copyright notice from the Abyss web server project file from
+** which this file is derived.
+**
+** Copyright (C) 2000 by Moez Mahfoudh <mmoez@bigfoot.com>.
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission.
+** 
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE.
+**
+******************************************************************************/
+#endif  /* _ABYSS_H_ */
diff --git a/vendor/voclient/include/xmlrpc-c/abyss_unixsock.h b/vendor/voclient/include/xmlrpc-c/abyss_unixsock.h
new file mode 100644
index 00000000..023f9580
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/abyss_unixsock.h
@@ -0,0 +1,42 @@
+/* This is just a sub-file for abyss.h */
+
+#include <sys/socket.h>
+
+struct abyss_unix_chaninfo {
+    size_t peerAddrLen;
+    struct sockaddr peerAddr;
+};
+
+void
+ChanSwitchUnixCreate(unsigned short const portNumber,
+                     TChanSwitch ** const chanSwitchPP,
+                     const char **  const errorP);
+
+void
+ChanSwitchUnixCreateFd(int            const fd,
+                       TChanSwitch ** const chanSwitchPP,
+                       const char **  const errorP);
+
+void
+ChannelUnixCreateFd(int                           const fd,
+                    TChannel **                   const channelPP,
+                    struct abyss_unix_chaninfo ** const channelInfoPP,
+                    const char **                 const errorP);
+
+void
+ChannelUnixGetPeerName(TChannel *         const channelP,
+                       struct sockaddr ** const sockaddrPP,
+                       size_t  *          const sockaddrLenP,
+                       const char **      const errorP);
+
+void
+SocketUnixCreateFd(int        const fd,
+                   TSocket ** const socketPP);
+
+typedef int TOsSocket;
+    /* TOsSocket is the type of a conventional socket offered by our OS.
+       This is for backward compatibility; everyone should use TChanSwitch
+       and TChannel instead today.
+    */
+
+
diff --git a/vendor/voclient/include/xmlrpc-c/abyss_winsock.h b/vendor/voclient/include/xmlrpc-c/abyss_winsock.h
new file mode 100644
index 00000000..f376446b
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/abyss_winsock.h
@@ -0,0 +1,27 @@
+/* This is just a sub-file for abyss.h */
+
+#include <winsock.h>
+
+struct abyss_win_chaninfo {
+    size_t peerAddrLen;
+    struct sockaddr peerAddr;
+};
+
+
+void
+ChanSwitchWinCreate(unsigned short const portNumber,
+                    TChanSwitch ** const chanSwitchPP,
+                    const char **  const errorP);
+
+void
+ChanSwitchWinCreateWinsock(SOCKET         const winsock,
+                           TChanSwitch ** const chanSwitchPP,
+                           const char **  const errorP);
+
+void
+ChannelWinCreateWinsock(SOCKET                       const fd,
+                        TChannel **                  const channelPP,
+                        struct abyss_win_chaninfo ** const channelInfoPP,
+                        const char **                const errorP);
+
+typedef SOCKET TOsSocket;
diff --git a/vendor/voclient/include/xmlrpc-c/base.h b/vendor/voclient/include/xmlrpc-c/base.h
new file mode 100644
index 00000000..4778f80d
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/base.h
@@ -0,0 +1,757 @@
+/* Copyright and license information is at the end of the file */
+
+#ifndef XMLRPC_H_INCLUDED
+#define XMLRPC_H_INCLUDED
+
+#include <stddef.h>
+#include <stdarg.h>
+#include <time.h>
+#include <xmlrpc-c/util.h>
+#include <xmlrpc-c/config.h>
+  /* Defines XMLRPC_HAVE_WCHAR, XMLRPC_INT64, XMLRPC_HAVE_TIMEVAL */
+
+#if XMLRPC_HAVE_WCHAR
+#include <wchar.h>
+#endif
+
+#if XMLRPC_HAVE_TIMEVAL
+#include <sys/time.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*=========================================================================
+**  Version of libxmlrpc
+**=======================================================================*/
+extern unsigned int const xmlrpc_version_major;
+extern unsigned int const xmlrpc_version_minor;
+extern unsigned int const xmlrpc_version_point;
+
+/*=========================================================================
+**  C types equivalent to XML-RPC types
+**=======================================================================*/
+
+/*  We define names for these types, because they may change from platform
+    to platform.
+*/
+
+typedef signed int xmlrpc_int;  
+    /* An integer of the type defined by XML-RPC <int>; i.e. 32 bit */
+typedef XMLRPC_INT32 xmlrpc_int32;
+    /* An integer of the type defined by XML-RPC <i4>; i.e. 32 bit */
+typedef XMLRPC_INT64 xmlrpc_int64;
+    /* An integer of the type defined by "XML-RPC" <i8>; i.e. 64 bit */
+typedef int xmlrpc_bool;
+    /* A boolean (of the type defined by XML-RPC <boolean>, but there's
+       really only one kind)
+    */
+typedef double xmlrpc_double;
+    /* A double precision floating point number as defined by
+       XML-RPC <float>.  But the C "double" type is universally the same,
+       so it's probably clearer just to use that.  This typedef is here 
+       for mathematical completeness.
+    */
+
+/* xmlrpc_socket is just for backward compatibility, in case someone decided
+   to use this in user code.  New code should use the native type for a
+   socket (e.g. int or SOCKET).  (We stopped using this because for winsock
+   users, we would have to #include <winsock.h> in every file that
+   #includes <xmlrpc-c/base.h> and we don't want that).
+*/
+typedef int xmlrpc_socket;
+
+#define XMLRPC_INT32_MAX 0x7fffffff
+#define XMLRPC_INT32_MIN (-XMLRPC_INT32_MAX - 1)
+
+#define XMLRPC_INT64_MAX 0x7fffffffffffffffll
+#define XMLRPC_INT64_MIN (-XMLRPC_INT64_MAX - 1)
+
+
+/*=========================================================================
+**  xmlrpc_value
+**=========================================================================
+**  An XML-RPC value (of any type).
+*/
+
+typedef enum {
+    XMLRPC_TYPE_INT      =  0,
+    XMLRPC_TYPE_BOOL     =  1,
+    XMLRPC_TYPE_DOUBLE   =  2,
+    XMLRPC_TYPE_DATETIME =  3,
+    XMLRPC_TYPE_STRING   =  4,
+    XMLRPC_TYPE_BASE64   =  5,
+    XMLRPC_TYPE_ARRAY    =  6,
+    XMLRPC_TYPE_STRUCT   =  7,
+    XMLRPC_TYPE_C_PTR    =  8,
+    XMLRPC_TYPE_NIL      =  9,
+    XMLRPC_TYPE_I8       = 10,
+    XMLRPC_TYPE_DEAD     = 0xDEAD
+} xmlrpc_type;
+
+#define XMLRPC_HAVE_I8 1
+
+/* These are *always* allocated on the heap. No exceptions. */
+typedef struct _xmlrpc_value xmlrpc_value;
+
+const char *
+xmlrpc_type_name(xmlrpc_type const type);
+
+void
+xmlrpc_abort_if_array_bad(xmlrpc_value * const arrayP);
+
+#define XMLRPC_ASSERT_ARRAY_OK(val) \
+    xmlrpc_abort_if_array_bad(val)
+
+/* Increment the reference count of an xmlrpc_value. */
+extern void xmlrpc_INCREF (xmlrpc_value* const value);
+
+/* Decrement the reference count of an xmlrpc_value. If there
+** are no more references, free it. */
+extern void xmlrpc_DECREF (xmlrpc_value* const value);
+
+/* Get the type of an XML-RPC value. */
+extern xmlrpc_type xmlrpc_value_type (xmlrpc_value* const value);
+
+xmlrpc_value *
+xmlrpc_int_new(xmlrpc_env * const envP,
+               int          const intValue);
+
+xmlrpc_value *
+xmlrpc_i8_new(xmlrpc_env * const envP, 
+              xmlrpc_int64 const value);
+
+void 
+xmlrpc_read_int(xmlrpc_env *         const envP,
+                const xmlrpc_value * const valueP,
+                int *                const intValueP);
+
+xmlrpc_value *
+xmlrpc_bool_new(xmlrpc_env * const envP,
+                xmlrpc_bool  const boolValue);
+
+void
+xmlrpc_read_bool(xmlrpc_env *         const envP,
+                 const xmlrpc_value * const valueP,
+                 xmlrpc_bool *        const boolValueP);
+
+xmlrpc_value *
+xmlrpc_double_new(xmlrpc_env * const envP,
+                  double       const doubleValue);
+
+void
+xmlrpc_read_double(xmlrpc_env *         const envP,
+                   const xmlrpc_value * const valueP,
+                   xmlrpc_double *      const doubleValueP);
+
+xmlrpc_value *
+xmlrpc_datetime_new_str(xmlrpc_env * const envP,
+                        const char * const value);
+
+xmlrpc_value *
+xmlrpc_datetime_new_sec(xmlrpc_env * const envP, 
+                        time_t       const value);
+
+xmlrpc_value*
+xmlrpc_datetime_new_usec(xmlrpc_env * const envP,
+                         time_t       const secs,
+                         unsigned int const usecs);
+
+#if XMLRPC_HAVE_TIMEVAL
+xmlrpc_value *
+xmlrpc_datetime_new_timeval(xmlrpc_env *   const envP, 
+                            struct timeval const value);
+#endif
+
+#if XMLRPC_HAVE_TIMESPEC
+xmlrpc_value *
+xmlrpc_datetime_new_timespec(xmlrpc_env *    const envP, 
+                             struct timespec const value);
+#endif
+
+void
+xmlrpc_read_datetime_str(xmlrpc_env *         const envP,
+                         const xmlrpc_value * const valueP,
+                         const char **        const stringValueP);
+
+void
+xmlrpc_read_datetime_sec(xmlrpc_env *         const envP,
+                         const xmlrpc_value * const valueP,
+                         time_t *             const timeValueP);
+
+void
+xmlrpc_read_datetime_usec(xmlrpc_env *         const envP,
+                          const xmlrpc_value * const valueP,
+                          time_t *             const secsP,
+                          unsigned int *       const usecsP);
+
+#if XMLRPC_HAVE_TIMEVAL
+void
+xmlrpc_read_datetime_timeval(xmlrpc_env *         const envP,
+                             const xmlrpc_value * const valueP,
+                             struct timeval *     const timeValueP);
+#endif
+
+#if XMLRPC_HAVE_TIMESPEC
+void
+xmlrpc_read_datetime_timespec(xmlrpc_env *         const envP,
+                              const xmlrpc_value * const valueP,
+                              struct timespec *    const timeValueP);
+#endif
+
+xmlrpc_value *
+xmlrpc_string_new(xmlrpc_env * const envP,
+                  const char * const stringValue);
+
+xmlrpc_value *
+xmlrpc_string_new_lp(xmlrpc_env * const envP, 
+                     size_t       const length,
+                     const char * const stringValue);
+
+xmlrpc_value *
+xmlrpc_string_new_va(xmlrpc_env * const envP,
+                     const char * const format,
+                     va_list            args);
+
+xmlrpc_value *
+xmlrpc_string_new_f(xmlrpc_env * const envP,
+                    const char * const format,
+                    ...);
+
+xmlrpc_value *
+xmlrpc_string_new_lp_cr(xmlrpc_env * const envP, 
+                        size_t       const length,
+                        const char * const value);
+
+xmlrpc_value *
+xmlrpc_string_new_cr(xmlrpc_env * const envP,
+                     const char * const value);
+
+void
+xmlrpc_read_string(xmlrpc_env *         const envP,
+                   const xmlrpc_value * const valueP,
+                   const char **        const stringValueP);
+
+
+void
+xmlrpc_read_string_crlf(xmlrpc_env *         const envP,
+                        const xmlrpc_value * const valueP,
+                        const char **        const stringValueP);
+
+void
+xmlrpc_read_string_lp_crlf(xmlrpc_env *         const envP,
+                           const xmlrpc_value * const valueP,
+                           size_t *             const lengthP,
+                           const char **        const stringValueP);
+
+void
+xmlrpc_read_string_lp(xmlrpc_env *         const envP,
+                      const xmlrpc_value * const valueP,
+                      size_t *             const lengthP,
+                      const char **        const stringValueP);
+
+#if XMLRPC_HAVE_WCHAR
+xmlrpc_value *
+xmlrpc_string_w_new(xmlrpc_env *    const envP,
+                    const wchar_t * const stringValue);
+
+xmlrpc_value *
+xmlrpc_string_w_new_lp(xmlrpc_env *    const envP, 
+                       size_t          const length,
+                       const wchar_t * const stringValue);
+
+void
+xmlrpc_read_string_w(xmlrpc_env *     const envP,
+                     xmlrpc_value *   const valueP,
+                     const wchar_t ** const stringValueP);
+
+void
+xmlrpc_read_string_w_crlf(xmlrpc_env *     const envP,
+                          xmlrpc_value *   const valueP,
+                          const wchar_t ** const stringValueP);
+
+void
+xmlrpc_read_string_w_lp(xmlrpc_env *     const envP,
+                        xmlrpc_value *   const valueP,
+                        size_t *         const lengthP,
+                        const wchar_t ** const stringValueP);
+
+void
+xmlrpc_read_string_w_lp_crlf(xmlrpc_env *     const envP,
+                             xmlrpc_value *   const valueP,
+                             size_t *         const lengthP,
+                             const wchar_t ** const stringValueP);
+
+xmlrpc_value *
+xmlrpc_string_w_new_lp_cr(xmlrpc_env *    const envP, 
+                          size_t          const length,
+                          const wchar_t * const value);
+
+xmlrpc_value *
+xmlrpc_string_w_new_cr(xmlrpc_env *    const envP,
+                       const wchar_t * const value);
+
+#endif /* XMLRPC_HAVE_WCHAR */
+
+xmlrpc_value *
+xmlrpc_base64_new(xmlrpc_env *          const envP, 
+                  size_t                const length,
+                  const unsigned char * const value);
+
+void
+xmlrpc_read_base64(xmlrpc_env *           const envP,
+                   const xmlrpc_value *   const valueP,
+                   size_t *               const lengthP,
+                   const unsigned char ** const bytestringValueP);
+
+void
+xmlrpc_read_base64_size(xmlrpc_env *           const envP,
+                        const xmlrpc_value *   const valueP,
+                        size_t *               const lengthP);
+
+xmlrpc_value *
+xmlrpc_array_new(xmlrpc_env * const envP);
+
+/* Return the number of elements in an XML-RPC array.
+** Sets XMLRPC_TYPE_ERROR if 'array' is not an array. */
+int 
+xmlrpc_array_size(xmlrpc_env *         const env, 
+                  const xmlrpc_value * const array);
+
+/* Append an item to an XML-RPC array.
+** Sets XMLRPC_TYPE_ERROR if 'array' is not an array. */
+extern void
+xmlrpc_array_append_item (xmlrpc_env   * const envP,
+                          xmlrpc_value * const arrayP,
+                          xmlrpc_value * const valueP);
+
+void
+xmlrpc_array_read_item(xmlrpc_env *         const envP,
+                       const xmlrpc_value * const arrayP,
+                       unsigned int         const index,
+                       xmlrpc_value **      const valuePP);
+
+/* Deprecated.  Use xmlrpc_array_read_item() instead.
+
+   Get an item from an XML-RPC array.
+   Does not increment the reference count of the returned value.
+   Sets XMLRPC_TYPE_ERROR if 'array' is not an array.
+   Sets XMLRPC_INDEX_ERROR if 'index' is out of bounds.
+*/
+xmlrpc_value * 
+xmlrpc_array_get_item(xmlrpc_env *         const envP,
+                      const xmlrpc_value * const arrayP,
+                      int                  const index);
+
+/* Not implemented--we don't need it yet.
+extern 
+int xmlrpc_array_set_item (xmlrpc_env* env,
+xmlrpc_value* array,
+int index,
+                                  xmlrpc_value* value);
+*/
+
+xmlrpc_value *
+xmlrpc_struct_new(xmlrpc_env * const env);
+
+/* Return the number of key/value pairs in a struct.
+** Sets XMLRPC_TYPE_ERROR if 'strct' is not a struct. */
+int
+xmlrpc_struct_size (xmlrpc_env   * env, 
+                    xmlrpc_value * strct);
+
+/* Returns true iff 'strct' contains 'key'.
+** Sets XMLRPC_TYPE_ERROR if 'strct' is not a struct. */
+int 
+xmlrpc_struct_has_key(xmlrpc_env *   const envP,
+                      xmlrpc_value * const strctP,
+                      const char *   const key);
+
+/* The same as the above, but the key may contain zero bytes.
+   Deprecated.  xmlrpc_struct_get_value_v() is more general, and this
+   case is not common enough to warrant a shortcut.
+*/
+int 
+xmlrpc_struct_has_key_n(xmlrpc_env   * const envP,
+                        xmlrpc_value * const strctP,
+                        const char *   const key, 
+                        size_t         const key_len);
+
+#if 0
+/* Not implemented yet, but needed for completeness. */
+int
+xmlrpc_struct_has_key_v(xmlrpc_env *   env, 
+                        xmlrpc_value * strct,
+                        xmlrpc_value * const keyval);
+#endif
+
+
+void
+xmlrpc_struct_find_value(xmlrpc_env *    const envP,
+                         xmlrpc_value *  const structP,
+                         const char *    const key,
+                         xmlrpc_value ** const valuePP);
+
+
+void
+xmlrpc_struct_find_value_v(xmlrpc_env *    const envP,
+                           xmlrpc_value *  const structP,
+                           xmlrpc_value *  const keyP,
+                           xmlrpc_value ** const valuePP);
+
+void
+xmlrpc_struct_read_value(xmlrpc_env *    const envP,
+                         xmlrpc_value *  const structP,
+                         const char *    const key,
+                         xmlrpc_value ** const valuePP);
+
+void
+xmlrpc_struct_read_value_v(xmlrpc_env *    const envP,
+                           xmlrpc_value *  const structP,
+                           xmlrpc_value *  const keyP,
+                           xmlrpc_value ** const valuePP);
+
+/* The "get_value" functions are deprecated.  Use the "find_value"
+   and "read_value" functions instead.
+*/
+xmlrpc_value * 
+xmlrpc_struct_get_value(xmlrpc_env *   const envP,
+                        xmlrpc_value * const strctP,
+                        const char *   const key);
+
+/* The same as above, but the key may contain zero bytes. 
+   Deprecated.  xmlrpc_struct_get_value_v() is more general, and this
+   case is not common enough to warrant a shortcut.
+*/
+xmlrpc_value * 
+xmlrpc_struct_get_value_n(xmlrpc_env *   const envP,
+                          xmlrpc_value * const strctP,
+                          const char *   const key, 
+                          size_t         const key_len);
+
+/* Set the value associated with 'key' in 'strct' to 'value'.
+   Sets XMLRPC_TYPE_ERROR if 'strct' is not a struct. 
+*/
+void 
+xmlrpc_struct_set_value(xmlrpc_env *   const env,
+                        xmlrpc_value * const strct,
+                        const char *   const key,
+                        xmlrpc_value * const value);
+
+/* The same as above, but the key may contain zero bytes.  Deprecated.
+   The general way to set a structure value is xmlrpc_struct_set_value_v(),
+   and this case is not common enough to deserve a shortcut.
+*/
+void 
+xmlrpc_struct_set_value_n(xmlrpc_env *    const env,
+                          xmlrpc_value *  const strct,
+                          const char *    const key, 
+                          size_t          const key_len,
+                          xmlrpc_value *  const value);
+
+/* The same as above, but the key must be an XML-RPC string.
+** Fails with XMLRPC_TYPE_ERROR if 'keyval' is not a string. */
+void 
+xmlrpc_struct_set_value_v(xmlrpc_env *   const env,
+                          xmlrpc_value * const strct,
+                          xmlrpc_value * const keyval,
+                          xmlrpc_value * const value);
+
+/* Given a zero-based index, return the matching key and value. This
+** is normally used in conjunction with xmlrpc_struct_size.
+** Fails with XMLRPC_TYPE_ERROR if 'struct' is not a struct.
+** Fails with XMLRPC_INDEX_ERROR if 'index' is out of bounds. */
+
+void 
+xmlrpc_struct_read_member(xmlrpc_env *    const envP,
+                          xmlrpc_value *  const structP,
+                          unsigned int    const index,
+                          xmlrpc_value ** const keyvalP,
+                          xmlrpc_value ** const valueP);
+
+/* The same as above, but does not increment the reference count of the
+   two values it returns, and return NULL for both if it fails, and
+   takes a signed integer for the index (but fails if it is negative).
+
+   Deprecated.  Use xmlrpc_struct_read_member() instead.
+*/
+void
+xmlrpc_struct_get_key_and_value(xmlrpc_env *    const env,
+                                xmlrpc_value *  const strct,
+                                int             const index,
+                                xmlrpc_value ** const out_keyval,
+                                xmlrpc_value ** const out_value);
+
+void
+xmlrpc_read_cptr(xmlrpc_env *         const envP,
+                 const xmlrpc_value * const valueP,
+                 void **              const ptrValueP);
+
+void
+xmlrpc_read_nil(xmlrpc_env *   const envP,
+                xmlrpc_value * const valueP);
+                
+
+void 
+xmlrpc_read_i8(xmlrpc_env *         const envP,
+               const xmlrpc_value * const valueP,
+               xmlrpc_int64 *       const intValueP);
+
+
+xmlrpc_value *
+xmlrpc_cptr_new(xmlrpc_env * const envP,
+                void *       const value);
+
+xmlrpc_value *
+xmlrpc_nil_new(xmlrpc_env * const envP);
+
+
+/* Build an xmlrpc_value from a format string. */
+
+xmlrpc_value * 
+xmlrpc_build_value(xmlrpc_env * const env,
+                   const char * const format, 
+                   ...);
+
+/* The same as the above, but using a va_list and more general */
+void
+xmlrpc_build_value_va(xmlrpc_env *    const env,
+                      const char *    const format,
+                      va_list         const args,
+                      xmlrpc_value ** const valPP,
+                      const char **   const tailP);
+
+void 
+xmlrpc_decompose_value(xmlrpc_env *   const envP,
+                       xmlrpc_value * const value,
+                       const char *   const format, 
+                       ...);
+
+void 
+xmlrpc_decompose_value_va(xmlrpc_env *   const envP,
+                          xmlrpc_value * const value,
+                          const char *   const format,
+                          va_list        const args);
+
+/* xmlrpc_parse_value... is the same as xmlrpc_decompose_value... except
+   that it doesn't do proper memory management -- it returns xmlrpc_value's
+   without incrementing the reference count and returns pointers to data
+   inside an xmlrpc_value structure.
+
+   These are deprecated.  Use xmlrpc_decompose_value... instead.
+*/
+void 
+xmlrpc_parse_value(xmlrpc_env *   const envP,
+                   xmlrpc_value * const value,
+                   const char *   const format, 
+                   ...);
+
+/* The same as the above, but using a va_list. */
+void 
+xmlrpc_parse_value_va(xmlrpc_env *   const envP,
+                      xmlrpc_value * const value,
+                      const char *   const format,
+                      va_list        const args);
+
+/*=========================================================================
+**  Encoding XML
+**=======================================================================*/
+
+typedef enum xmlrpc_dialect {
+    xmlrpc_dialect_i8,
+    xmlrpc_dialect_apache
+} xmlrpc_dialect;
+
+void 
+xmlrpc_serialize_value2(xmlrpc_env *       const envP,
+                        xmlrpc_mem_block * const outputP,
+                        xmlrpc_value *     const valueP,
+                        xmlrpc_dialect     const dialect);
+
+void
+xmlrpc_serialize_value(xmlrpc_env *       const envP,
+                       xmlrpc_mem_block * const outputP,
+                       xmlrpc_value *     const valueP);
+
+void 
+xmlrpc_serialize_params2(xmlrpc_env *       const envP,
+                         xmlrpc_mem_block * const outputP,
+                         xmlrpc_value *     const paramArrayP,
+                         xmlrpc_dialect     const dialect);
+
+void
+xmlrpc_serialize_params(xmlrpc_env *       const envP,
+                        xmlrpc_mem_block * const outputP,
+                        xmlrpc_value *     const paramArrayP);
+
+void 
+xmlrpc_serialize_call2(xmlrpc_env *       const envP,
+                       xmlrpc_mem_block * const outputP,
+                       const char *       const methodName,
+                       xmlrpc_value *     const paramArrayP,
+                       xmlrpc_dialect     const dialect);
+
+void 
+xmlrpc_serialize_call(xmlrpc_env *       const envP,
+                      xmlrpc_mem_block * const outputP,
+                      const char *       const methodName,
+                      xmlrpc_value *     const paramArrayP);
+
+void 
+xmlrpc_serialize_response2(xmlrpc_env *       const envP,
+                           xmlrpc_mem_block * const outputP,
+                           xmlrpc_value *     const valueP,
+                           xmlrpc_dialect     const dialect);
+
+void
+xmlrpc_serialize_response(xmlrpc_env *       const envP,
+                          xmlrpc_mem_block * const outputP,
+                          xmlrpc_value *     const valueP);
+
+void
+xmlrpc_serialize_fault(xmlrpc_env *       const envP,
+                       xmlrpc_mem_block * const outputP,
+                       const xmlrpc_env * const faultP);
+
+
+/*=========================================================================
+**  Decoding XML
+**=======================================================================*/
+
+/* Parse an XML-RPC call. If an error occurs, set a fault and set
+** the output variables to NULL.
+** The caller is responsible for calling free(*out_method_name) and
+** xmlrpc_DECREF(*out_param_array). */
+void 
+xmlrpc_parse_call(xmlrpc_env *    const envP,
+                  const char *    const xml_data,
+                  size_t          const xml_len,
+                  const char **   const out_method_name,
+                  xmlrpc_value ** const out_param_array);
+
+void
+xmlrpc_parse_response2(xmlrpc_env *    const envP,
+                       const char *    const xmlData,
+                       size_t          const xmlDataLen,
+                       xmlrpc_value ** const resultPP,
+                       int *           const faultCodeP,
+                       const char **   const faultStringP);
+
+
+/* xmlrpc_parse_response() is for backward compatibility */
+
+xmlrpc_value *
+xmlrpc_parse_response(xmlrpc_env * const envP, 
+                      const char * const xmlData, 
+                      size_t       const xmlDataLen);
+
+
+/*=========================================================================
+**  XML-RPC Base64 Utilities
+**=========================================================================
+**  Here are some lightweight utilities which can be used to encode and
+**  decode Base64 data. These are exported mainly for testing purposes.
+*/
+
+/* This routine inserts newlines every 76 characters, as required by the
+** Base64 specification. */
+xmlrpc_mem_block *
+xmlrpc_base64_encode(xmlrpc_env *    env,
+                     unsigned char * bin_data,
+                     size_t          bin_len);
+
+/* This routine encodes everything in one line. This is needed for HTTP
+** authentication and similar tasks. */
+xmlrpc_mem_block *
+xmlrpc_base64_encode_without_newlines(xmlrpc_env *    env,
+                                      unsigned char * bin_data,
+                                      size_t          bin_len);
+
+/* This decodes Base64 data with or without newlines. */
+extern xmlrpc_mem_block *
+xmlrpc_base64_decode(xmlrpc_env * const envP,
+                     const char * const ascii_data,
+                     size_t       const ascii_len);
+
+
+/*=========================================================================
+**  Authorization Cookie Handling
+**=========================================================================
+**  Routines to get and set values for authorizing via authorization
+**  cookies. Both the client and server use HTTP_COOKIE_AUTH to store
+**  the representation of the authorization value, which is actually
+**  just a base64 hash of username:password. (This entire method is
+**  a cookie replacement of basic authentication.)
+**/
+
+extern void xmlrpc_authcookie_set(xmlrpc_env * const env,
+                                  const char * const username,
+                                  const char * const password);
+
+char *xmlrpc_authcookie(void);
+
+/*=========================================================================
+   Resource Limits
+
+   Ideally, there would be enough resource limits to ensure that
+   XML-RPC partners cannot cause libxmlrpc objects and routines to use
+   more resource than is available for them (either by accident or
+   malice).  We have a long way to go to get there.
+   
+=========================================================================*/
+/* These functions are _not_ re-entrant and the limits are per-process
+   (i.e. their values live in static global variables).
+*/
+
+/* Limit IDs. There will be more of these as time goes on. */
+#define XMLRPC_NESTING_LIMIT_ID   (0)
+#define XMLRPC_XML_SIZE_LIMIT_ID  (1)
+#define XMLRPC_LAST_LIMIT_ID      (XMLRPC_XML_SIZE_LIMIT_ID)
+
+/* By default, deserialized data may be no more than 64 levels deep. */
+#define XMLRPC_NESTING_LIMIT_DEFAULT  (64)
+
+/* By default, XML data from the network may be no larger than 512K.
+** Some client and server modules may fail to enforce this properly. */
+#define XMLRPC_XML_SIZE_LIMIT_DEFAULT (512*1024)
+
+/* Set a specific limit to the specified value. */
+extern void xmlrpc_limit_set (int const limit_id, size_t const value);
+
+/* Get the value of a specified limit. */
+extern size_t xmlrpc_limit_get (int const limit_id);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+/* Copyright (C) 2001 by First Peer, Inc. All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission. 
+**  
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE. */
+
+#endif
+
diff --git a/vendor/voclient/include/xmlrpc-c/base.hpp b/vendor/voclient/include/xmlrpc-c/base.hpp
new file mode 100644
index 00000000..3eaa25ce
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/base.hpp
@@ -0,0 +1,354 @@
+#ifndef XMLRPC_BASE_HPP_INCLUDED
+#define XMLRPC_BASE_HPP_INCLUDED
+
+#include <xmlrpc-c/config.h>
+
+#include <climits>
+#include <cfloat>
+#include <ctime>
+#include <vector>
+#include <map>
+#include <string>
+#if XMLRPC_HAVE_TIMEVAL
+#include <sys/time.h>
+#endif
+
+#include <xmlrpc-c/base.h>
+
+namespace xmlrpc_c {
+
+
+class value {
+    // This is a handle.  You don't want to create a pointer to this;
+    // it is in fact a pointer itself.
+public:
+    value();
+        // This creates a placeholder.  It can't be used for anything, but
+        // holds memory.  instantiate() can turn it into a real object.
+
+    value(xmlrpc_c::value const &value);  // copy constructor
+
+    ~value();
+
+    enum type_t {
+        TYPE_INT        = 0,
+        TYPE_BOOLEAN    = 1,
+        TYPE_DOUBLE     = 2,
+        TYPE_DATETIME   = 3,
+        TYPE_STRING     = 4,
+        TYPE_BYTESTRING = 5,
+        TYPE_ARRAY      = 6,
+        TYPE_STRUCT     = 7,
+        TYPE_C_PTR      = 8,
+        TYPE_NIL        = 9,
+        TYPE_I8         = 10,
+        TYPE_DEAD       = 0xDEAD
+    };
+
+    type_t type() const;
+
+    xmlrpc_c::value&
+    operator=(xmlrpc_c::value const&);
+
+    bool
+    isInstantiated() const;
+
+    // The following are not meant to be public to users, but just to
+    // other Xmlrpc-c library modules.  If we ever go to a pure C++
+    // implementation, not based on C xmlrpc_value objects, this shouldn't
+    // be necessary.
+
+    void
+    appendToCArray(xmlrpc_value * const arrayP) const;
+
+    void
+    addToCStruct(xmlrpc_value * const structP,
+                 std::string    const key) const;
+
+    xmlrpc_value *
+    cValue() const;
+
+    value(xmlrpc_value * const valueP);
+
+    void
+    instantiate(xmlrpc_value * const valueP);
+        // Works only on a placeholder object created by the no-argument
+        // constructor.
+
+    xmlrpc_value * cValueP;
+        // NULL means this is merely a placeholder object.
+};
+
+
+
+class value_int : public value {
+public:
+    value_int(int const cvalue);
+
+    value_int(xmlrpc_c::value const baseValue);
+
+    operator int() const;
+};
+
+
+
+class value_boolean : public value {
+public:
+    value_boolean(bool const cvalue);
+
+    value_boolean(xmlrpc_c::value const baseValue);
+
+    operator bool() const;
+};
+
+
+
+class value_string : public value {
+public:
+    enum nlCode {nlCode_all, nlCode_lf};
+
+    value_string(std::string const& cppvalue,
+                 nlCode      const  nlCode);
+
+    value_string(std::string const& cppvalue);
+
+    value_string(xmlrpc_c::value const baseValue);
+
+    std::string
+    crlfValue() const;
+
+    operator std::string() const;
+};
+
+
+
+class value_double : public value {
+public:
+    value_double(double const cvalue);
+
+    value_double(xmlrpc_c::value const baseValue);
+
+    operator double() const;
+};
+
+
+
+class value_datetime : public value {
+public:
+    value_datetime(std::string const cvalue);
+    value_datetime(time_t const cvalue);
+#if XMLRPC_HAVE_TIMEVAL
+    value_datetime(struct timeval const& cvalue);
+    operator timeval() const;
+#endif
+#if XMLRPC_HAVE_TIMESPEC
+    value_datetime(struct timespec const& cvalue);
+    operator timespec() const;
+#endif
+
+    value_datetime(xmlrpc_c::value const baseValue);
+
+    operator time_t() const;
+};
+
+
+
+class value_bytestring : public value {
+public:
+    value_bytestring(std::vector<unsigned char> const& cvalue);
+
+    value_bytestring(xmlrpc_c::value const baseValue);
+
+    // You can't cast to a vector because the compiler can't tell which
+    // constructor to use (complains about ambiguity).  So we have this:
+    std::vector<unsigned char>
+    vectorUcharValue() const;
+
+    size_t
+    length() const;
+};
+
+
+
+class value_struct : public value {
+public:
+    value_struct(std::map<std::string, xmlrpc_c::value> const& cvalue);
+
+    value_struct(xmlrpc_c::value const baseValue);
+
+    operator std::map<std::string, xmlrpc_c::value>() const;
+};
+
+
+
+class value_array : public value {
+public:
+    value_array(std::vector<xmlrpc_c::value> const& cvalue);
+
+    value_array(xmlrpc_c::value const baseValue);
+
+    std::vector<xmlrpc_c::value>
+    vectorValueValue() const;
+
+    size_t
+    size() const;
+};
+
+
+
+class value_nil : public value {
+public:
+    value_nil();
+
+    value_nil(xmlrpc_c::value const baseValue);
+};
+
+
+
+class value_i8 : public value {
+public:
+    value_i8(xmlrpc_int64 const cvalue);
+
+    value_i8(xmlrpc_c::value const baseValue);
+
+    operator xmlrpc_int64() const;
+};
+
+
+
+class fault {
+/*----------------------------------------------------------------------------
+   This is an XML-RPC fault.
+
+   This object is not intended to be used to represent a fault in the
+   execution of XML-RPC client/server software -- just a fault in an
+   XML-RPC RPC as described by the XML-RPC spec.
+
+   There is no way to represent "no fault" with this object.  The object is
+   meaningful only in the context of some fault.
+-----------------------------------------------------------------------------*/
+public:
+    enum code_t {
+        CODE_UNSPECIFIED            =    0,
+        CODE_INTERNAL               = -500,
+        CODE_TYPE                   = -501,
+        CODE_INDEX                  = -502,
+        CODE_PARSE                  = -503,
+        CODE_NETWORK                = -504,
+        CODE_TIMEOUT                = -505,
+        CODE_NO_SUCH_METHOD         = -506,
+        CODE_REQUEST_REFUSED        = -507,
+        CODE_INTROSPECTION_DISABLED = -508,
+        CODE_LIMIT_EXCEEDED         = -509,
+        CODE_INVALID_UTF8           = -510
+    };
+
+    fault();
+
+    fault(std::string             const _faultString,
+          xmlrpc_c::fault::code_t const _faultCode 
+              = xmlrpc_c::fault::CODE_UNSPECIFIED
+        );
+    
+    xmlrpc_c::fault::code_t getCode() const;
+
+    std::string getDescription() const;
+
+private:
+    bool                    valid;
+    xmlrpc_c::fault::code_t code;
+    std::string             description;
+};
+
+class rpcOutcome {
+/*----------------------------------------------------------------------------
+  The outcome of a validly executed RPC -- either an XML-RPC fault
+  or an XML-RPC value of the result.
+-----------------------------------------------------------------------------*/
+public:
+    rpcOutcome();
+    rpcOutcome(xmlrpc_c::value const result);
+    rpcOutcome(xmlrpc_c::fault const fault);
+    bool succeeded() const;
+    xmlrpc_c::fault getFault() const;
+    xmlrpc_c::value getResult() const;
+private:
+    bool valid;
+        // This is false in a placeholder variable -- i.e. an object you
+        // create with the no-argument constructor, which is waiting to be
+        // assigned a value.  When false, nothing below is valid.
+    bool _succeeded;
+    xmlrpc_c::value result;  // valid if 'succeeded'
+    xmlrpc_c::fault fault;   // valid if not 'succeeded'
+};
+
+class paramList {
+/*----------------------------------------------------------------------------
+   A parameter list of an XML-RPC call.
+-----------------------------------------------------------------------------*/
+public:
+    paramList(unsigned int const paramCount = 0);
+
+    paramList&
+    add(xmlrpc_c::value const param);
+
+    paramList&
+    addx(xmlrpc_c::value const param);
+
+    unsigned int
+    size() const;
+
+    xmlrpc_c::value operator[](unsigned int const subscript) const;
+
+    int
+    getInt(unsigned int const paramNumber,
+           int          const minimum = INT_MIN,
+           int          const maximum = INT_MAX) const;
+
+    bool
+    getBoolean(unsigned int const paramNumber) const;
+
+    double
+    getDouble(unsigned int const paramNumber,
+              double       const minimum = -DBL_MAX,
+              double       const maximum = DBL_MAX) const;
+
+    enum timeConstraint {TC_ANY, TC_NO_PAST, TC_NO_FUTURE};
+
+    time_t
+    getDatetime_sec(unsigned int   const paramNumber,
+                    timeConstraint const constraint
+                        = paramList::TC_ANY) const;
+
+    std::string
+    getString(unsigned int const paramNumber) const;
+
+    std::vector<unsigned char>
+    getBytestring(unsigned int const paramNumber) const;
+
+    std::vector<xmlrpc_c::value>
+    getArray(unsigned int const paramNumber,
+             unsigned int const minSize = 0,
+             unsigned int const maxSize = UINT_MAX) const;
+
+    std::map<std::string, xmlrpc_c::value>
+    getStruct(unsigned int const paramNumber) const;
+
+    void
+    getNil(unsigned int const paramNumber) const;
+
+    xmlrpc_int64
+    getI8(unsigned int const paramNumber,
+          xmlrpc_int64 const minimum = XMLRPC_INT64_MIN,
+          xmlrpc_int64 const maximum = XMLRPC_INT64_MAX) const;
+
+    void
+    verifyEnd(unsigned int const paramNumber) const;
+
+private:
+    std::vector<xmlrpc_c::value> paramVector;
+};
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/c_util.h b/vendor/voclient/include/xmlrpc-c/c_util.h
new file mode 100644
index 00000000..a1ede08a
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/c_util.h
@@ -0,0 +1,20 @@
+#ifndef XMLRPC_C_C_UTIL_H_INCLUDED
+#define XMLRPC_C_C_UTIL_H_INCLUDED
+
+/* C language stuff.  Doesn't involve any libraries that aren't part of
+   the compiler.
+*/
+
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
+/* GNU_PRINTF_ATTR lets the GNU compiler check printf-type
+   calls to be sure the arguments match the format string, thus preventing
+   runtime segmentation faults and incorrect messages.
+*/
+#ifdef __GNUC__
+#define GNU_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b)))
+#else
+#define GNU_PRINTF_ATTR(a,b)
+#endif
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/client.h b/vendor/voclient/include/xmlrpc-c/client.h
new file mode 100644
index 00000000..c2e2e619
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/client.h
@@ -0,0 +1,316 @@
+/*============================================================================
+                         xmlrpc_client.h
+==============================================================================
+  This header file defines the interface between xmlrpc.c and its users,
+  related to clients.
+
+  Copyright information is at the end of the file.
+============================================================================*/
+
+#ifndef  XMLRPC_CLIENT_H_INCLUDED
+#define  XMLRPC_CLIENT_H_INCLUDED
+
+#include <xmlrpc-c/base.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+struct xmlrpc_client;
+struct xmlrpc_client_transport;
+struct xmlrpc_client_transport_ops;
+#ifndef __cplusplus
+typedef struct xmlrpc_client xmlrpc_client;
+typedef struct xmlrpc_client_transport xmlrpc_client_transport;
+typedef struct xmlrpc_client_transport_ops xmlrpc_client_transport_ops;
+#endif
+
+/* libxmlrpc_client typically does _not_ actually include all of the
+   XML transports declared here by xmlrpc_*_transport_ops.
+
+   Use 'xmlrpc-c-config --features' to determine which features are
+   installed.
+*/
+
+/* Before Xmlrpc-c 1.13 (December 2007), we declared struct
+   xmlrpc_xportparms, as a sort of "base class."  The struct was never
+   complete -- you just cast pointer to it it to pointers to other
+   types.  It turned out not to be really helpful and casts are ugly,
+   so now we just use void * as a base class pointer.
+*/
+
+extern struct xmlrpc_client_transport_ops xmlrpc_libwww_transport_ops;
+extern struct xmlrpc_client_transport_ops xmlrpc_wininet_transport_ops;
+extern struct xmlrpc_client_transport_ops xmlrpc_curl_transport_ops;
+
+enum xmlrpc_sslversion {
+    XMLRPC_SSLVERSION_DEFAULT,
+    XMLRPC_SSLVERSION_TLSv1,
+    XMLRPC_SSLVERSION_SSLv2,
+    XMLRPC_SSLVERSION_SSLv3
+};
+
+struct xmlrpc_curl_xportparms {
+    /* This is designed so that zero values are always the defaults. */
+    const char * network_interface;
+    xmlrpc_bool  no_ssl_verifypeer;
+    xmlrpc_bool  no_ssl_verifyhost;
+    const char * user_agent;
+    const char * ssl_cert;
+    const char * sslcerttype;
+    const char * sslcertpasswd;
+    const char * sslkey;
+    const char * sslkeytype;
+    const char * sslkeypasswd;
+    const char * sslengine;
+    xmlrpc_bool  sslengine_default;
+    enum xmlrpc_sslversion sslversion;
+    const char * cainfo;
+    const char * capath;
+    const char * randomfile;
+    const char * egdsocket;
+    const char * ssl_cipher_list;
+    unsigned int timeout;
+};
+
+
+#define XMLRPC_CXPSIZE(mbrname) \
+    XMLRPC_STRUCTSIZE(struct xmlrpc_curl_xportparms, mbrname)
+
+/* XMLRPC_CXPSIZE(xyz) is analogous to XMLRPC_CPSIZE, below */
+
+struct xmlrpc_wininet_xportparms {
+    int allowInvalidSSLCerts;
+};
+
+#define XMLRPC_WXPSIZE(mbrname) \
+    XMLRPC_STRUCTSIZE(struct xmlrpc_wininet_xportparms, mbrname)
+
+/* XMLRPC_WXPSIZE(xyz) is analogous to XMLRPC_CPSIZE, below */
+
+struct xmlrpc_clientparms {
+    /* (transport, transportparmsP, transportparm_size) and
+       (transportOpsP, transportP) are mutually exclusive.
+    */
+    const char *               transport;
+    const void *               transportparmsP;
+        /* This should be type "const struct ..._xportparms *" */
+    size_t                     transportparm_size;
+
+    const struct xmlrpc_client_transport_ops * transportOpsP;
+    xmlrpc_client_transport *  transportP;
+    xmlrpc_dialect             dialect;
+};
+
+#define XMLRPC_CPSIZE(mbrname) \
+  XMLRPC_STRUCTSIZE(struct xmlrpc_clientparms, mbrname)
+
+/* XMLRPC_CPSIZE(xyz) is the minimum size a struct xmlrpc_clientparms
+   must be to include the 'xyz' member.  This is essential to forward and
+   backward compatbility, as new members will be added to the end of the
+   struct in future releases.  This is how the callee knows whether or
+   not the caller is new enough to have supplied a certain parameter.
+*/
+
+const char * 
+xmlrpc_client_get_default_transport(xmlrpc_env * const env);
+
+/* A callback function to handle the response to an asynchronous call.
+** If 'fault->fault_occurred' is true, then response will be NULL. All
+** arguments except 'user_data' will be deallocated internally; please do
+** not free any of them yourself.
+** WARNING: param_array may (or may not) be NULL if fault->fault_occurred
+** is true, and you set up the call using xmlrpc_client_call_asynch.
+** WARNING: If asynchronous calls are still pending when the library is
+** shut down, your handler may (or may not) be called with a fault. */
+typedef void (*xmlrpc_response_handler) (const char *server_url,
+                                         const char *method_name,
+                                         xmlrpc_value *param_array,
+                                         void *user_data,
+                                         xmlrpc_env *fault,
+                                         xmlrpc_value *result);
+
+
+/*=========================================================================
+   xmlrpc_server_info
+===========================================================================
+  We normally refer to servers by URL. But sometimes we need to do extra
+  setup for particular servers. In that case, we can create an
+  xmlrpc_server_info object, configure it in various ways, and call the
+  remote server.
+
+  (This interface is also designed to discourage further multiplication
+  of xmlrpc_client_call APIs. We have enough of those already. Please
+  add future options and flags using xmlrpc_server_info.)
+=========================================================================*/
+
+typedef struct _xmlrpc_server_info xmlrpc_server_info;
+
+/* Create a new server info record, pointing to the specified server. */
+xmlrpc_server_info *
+xmlrpc_server_info_new(xmlrpc_env * const envP,
+                       const char * const serverUrl);
+
+/* Create a new server info record, with a copy of the old server. */
+extern xmlrpc_server_info * 
+xmlrpc_server_info_copy(xmlrpc_env *         const envP,
+                        xmlrpc_server_info * const srcP);
+
+void
+xmlrpc_server_info_free(xmlrpc_server_info * const serverP);
+
+
+void 
+xmlrpc_server_info_set_user(xmlrpc_env *         const envP,
+                            xmlrpc_server_info * const serverInfoP,
+                            const char *         const username,
+                            const char *         const password);
+
+void 
+xmlrpc_server_info_set_basic_auth(xmlrpc_env *         const envP,
+                                  xmlrpc_server_info * const serverP,
+                                  const char *         const username,
+                                  const char *         const password);
+
+void
+xmlrpc_server_info_allow_auth_basic(xmlrpc_env *         const envP,
+                                    xmlrpc_server_info * const sP);
+
+void
+xmlrpc_server_info_disallow_auth_basic(xmlrpc_env *         const envP,
+                                       xmlrpc_server_info * const sP);
+
+void
+xmlrpc_server_info_allow_auth_digest(xmlrpc_env *         const envP,
+                                     xmlrpc_server_info * const sP);
+
+void
+xmlrpc_server_info_disallow_auth_digest(xmlrpc_env *         const envP,
+                                        xmlrpc_server_info * const sP);
+
+void
+xmlrpc_server_info_allow_auth_negotiate(xmlrpc_env *         const envP,
+                                        xmlrpc_server_info * const sP);
+
+void
+xmlrpc_server_info_disallow_auth_negotiate(xmlrpc_env *         const envP,
+                                           xmlrpc_server_info * const sP);
+
+void
+xmlrpc_server_info_allow_auth_ntlm(xmlrpc_env *         const envP,
+                                   xmlrpc_server_info * const sP);
+
+void
+xmlrpc_server_info_disallow_auth_ntlm(xmlrpc_env *         const envP,
+                                      xmlrpc_server_info * const sP);
+
+extern unsigned int const xmlrpc_client_version_major;
+extern unsigned int const xmlrpc_client_version_minor;
+extern unsigned int const xmlrpc_client_version_point;
+
+void
+xmlrpc_client_setup_global_const(xmlrpc_env * const envP);
+
+void
+xmlrpc_client_teardown_global_const(void);
+
+void 
+xmlrpc_client_create(xmlrpc_env *                      const envP,
+                     int                               const flags,
+                     const char *                      const appname,
+                     const char *                      const appversion,
+                     const struct xmlrpc_clientparms * const clientparmsP,
+                     unsigned int                      const parmSize,
+                     xmlrpc_client **                  const clientPP);
+
+void 
+xmlrpc_client_destroy(xmlrpc_client * const clientP);
+
+void
+xmlrpc_client_transport_call2(
+    xmlrpc_env *               const envP,
+    xmlrpc_client *            const clientP,
+    const xmlrpc_server_info * const serverP,
+    xmlrpc_mem_block *         const callXmlP,
+    xmlrpc_mem_block **        const respXmlPP);
+
+void
+xmlrpc_client_call2(xmlrpc_env *               const envP,
+                    struct xmlrpc_client *     const clientP,
+                    const xmlrpc_server_info * const serverInfoP,
+                    const char *               const methodName,
+                    xmlrpc_value *             const paramArrayP,
+                    xmlrpc_value **            const resultPP);
+
+void
+xmlrpc_client_call2f(xmlrpc_env *    const envP,
+                     xmlrpc_client * const clientP,
+                     const char *    const serverUrl,
+                     const char *    const methodName,
+                     xmlrpc_value ** const resultPP,
+                     const char *    const format,
+                     ...);
+
+void 
+xmlrpc_client_event_loop_finish(xmlrpc_client * const clientP);
+
+void 
+xmlrpc_client_event_loop_finish_timeout(xmlrpc_client * const clientP,
+                                        unsigned long   const milliseconds);
+
+void
+xmlrpc_client_start_rpc(xmlrpc_env *             const envP,
+                        struct xmlrpc_client *   const clientP,
+                        xmlrpc_server_info *     const serverInfoP,
+                        const char *             const methodName,
+                        xmlrpc_value *           const argP,
+                        xmlrpc_response_handler        responseHandler,
+                        void *                   const userData);
+
+void 
+xmlrpc_client_start_rpcf(xmlrpc_env *    const envP,
+                         xmlrpc_client * const clientP,
+                         const char *    const serverUrl,
+                         const char *    const methodName,
+                         xmlrpc_response_handler callback,
+                         void *          const userData,
+                         const char *    const format,
+                         ...);
+
+void
+xmlrpc_client_set_interrupt(xmlrpc_client * const clientP,
+                            int *           const interruptP);
+
+#include <xmlrpc-c/client_global.h>
+
+/* Copyright (C) 2001 by First Peer, Inc. All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission. 
+**  
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE. */
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _XMLRPC_CLIENT_H_ */
diff --git a/vendor/voclient/include/xmlrpc-c/client.hpp b/vendor/voclient/include/xmlrpc-c/client.hpp
new file mode 100644
index 00000000..de6d0730
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/client.hpp
@@ -0,0 +1,286 @@
+#ifndef CLIENT_HPP_INCLUDED
+#define CLIENT_HPP_INCLUDED
+
+#include <string>
+#include <vector>
+#include <memory>
+
+#include <xmlrpc-c/girerr.hpp>
+#include <xmlrpc-c/girmem.hpp>
+#include <xmlrpc-c/base.hpp>
+#include <xmlrpc-c/timeout.hpp>
+#include <xmlrpc-c/client_transport.hpp>
+
+namespace xmlrpc_c {
+
+class clientTransactionPtr;
+
+class clientTransaction : public girmem::autoObject {
+
+    friend class clientTransactionPtr;
+
+public:
+    virtual void
+    finish(xmlrpc_c::rpcOutcome const& outcome) = 0;
+    
+    virtual void
+    finishErr(girerr::error const& error) = 0;
+
+protected:
+    clientTransaction();
+};
+
+class clientTransactionPtr : public girmem::autoObjectPtr {
+    
+public:
+    clientTransactionPtr();
+
+    clientTransactionPtr(clientTransaction * const transP);
+
+    virtual ~clientTransactionPtr();
+
+    virtual xmlrpc_c::clientTransaction *
+    operator->() const;
+};
+
+class clientPtr;
+
+class client : public girmem::autoObject {
+/*----------------------------------------------------------------------------
+   A generic client -- a means of performing an RPC.  This is so generic
+   that it can be used for clients that are not XML-RPC.
+
+   This is a base class.  Derived classes define things such as that
+   XML and HTTP get used to perform the RPC.
+-----------------------------------------------------------------------------*/
+    friend class clientTransactionPtr;
+
+public:
+    virtual ~client();
+
+    virtual void
+    call(xmlrpc_c::carriageParm * const  carriageParmP,
+         std::string              const& methodName,
+         xmlrpc_c::paramList      const& paramList,
+         xmlrpc_c::rpcOutcome *   const  outcomeP) = 0;
+
+    virtual void
+    start(xmlrpc_c::carriageParm *       const  carriageParmP,
+          std::string                    const& methodName,
+          xmlrpc_c::paramList            const& paramList,
+          xmlrpc_c::clientTransactionPtr const& tranP);
+
+    void
+    finishAsync(xmlrpc_c::timeout const timeout);
+    
+    virtual void
+    setInterrupt(int *);
+};
+
+class clientPtr : public girmem::autoObjectPtr {
+public:
+    clientPtr();
+
+    explicit clientPtr(xmlrpc_c::client * const clientP);
+
+    xmlrpc_c::client *
+    operator->() const;
+
+    xmlrpc_c::client *
+    get() const;
+};
+
+class serverAccessor : public girmem::autoObject {
+    
+public:
+    serverAccessor(xmlrpc_c::clientPtr       const clientP,
+                   xmlrpc_c::carriageParmPtr const carriageParmP);
+
+    void
+    call(std::string            const& methodName,
+         xmlrpc_c::paramList    const& paramList,
+         xmlrpc_c::rpcOutcome * const  outcomeP) const;
+
+private:
+    xmlrpc_c::clientPtr       const clientP;
+    xmlrpc_c::carriageParmPtr const carriageParmP;
+};
+
+class serverAccessorPtr : public girmem::autoObjectPtr {
+public:
+    serverAccessorPtr();
+
+    explicit
+    serverAccessorPtr(xmlrpc_c::serverAccessor * const serverAccessorP);
+
+    xmlrpc_c::serverAccessor *
+    operator->() const;
+
+    xmlrpc_c::serverAccessor *
+    get() const;
+};
+
+class connection {
+/*----------------------------------------------------------------------------
+   A nexus of a particular client and a particular server, along with
+   carriage parameters for performing RPCs between the two.
+
+   This is a minor convenience for client programs that always talk to
+   the same server the same way.
+
+   Use this as a parameter to rpc.call().
+-----------------------------------------------------------------------------*/
+public:
+    connection(xmlrpc_c::client *       const clientP,
+               xmlrpc_c::carriageParm * const carriageParmP);
+
+    ~connection();
+
+    xmlrpc_c::client *       clientP;
+    xmlrpc_c::carriageParm * carriageParmP;
+};
+
+class client_xml : public xmlrpc_c::client {
+/*----------------------------------------------------------------------------
+   A client that uses XML-RPC XML in the RPC.  This class does not define
+   how the XML gets transported, though (i.e. does not require HTTP).
+-----------------------------------------------------------------------------*/
+public:
+    client_xml(xmlrpc_c::clientXmlTransport * const transportP);
+
+    client_xml(xmlrpc_c::clientXmlTransport * const transportP,
+               xmlrpc_dialect                 const dialect);
+
+    client_xml(xmlrpc_c::clientXmlTransportPtr const transportP);
+
+    client_xml(xmlrpc_c::clientXmlTransportPtr const transportP,
+               xmlrpc_dialect                  const dialect);
+
+    ~client_xml();
+
+    void
+    call(carriageParm *         const  carriageParmP,
+         std::string            const& methodName,
+         xmlrpc_c::paramList    const& paramList,
+         xmlrpc_c::rpcOutcome * const  outcomeP);
+
+    void
+    start(xmlrpc_c::carriageParm *       const  carriageParmP,
+          std::string                    const& methodName,
+          xmlrpc_c::paramList            const& paramList,
+          xmlrpc_c::clientTransactionPtr const& tranP);
+
+    void
+    finishAsync(xmlrpc_c::timeout const timeout);
+
+    virtual void
+    setInterrupt(int * interruptP);
+
+private:
+    struct client_xml_impl * implP;
+};
+
+class xmlTransaction_client : public xmlrpc_c::xmlTransaction {
+
+public:
+    xmlTransaction_client(xmlrpc_c::clientTransactionPtr const& tranP);
+
+    void
+    finish(std::string const& responseXml) const;
+
+    void
+    finishErr(girerr::error const& error) const;
+private:
+    xmlrpc_c::clientTransactionPtr const tranP;
+};
+
+class xmlTransaction_clientPtr : public xmlTransactionPtr {
+public:
+    xmlTransaction_clientPtr();
+    
+    xmlTransaction_clientPtr(xmlrpc_c::clientTransactionPtr const& tranP);
+
+    xmlrpc_c::xmlTransaction_client *
+    operator->() const;
+};
+
+class rpcPtr;
+
+class rpc : public clientTransaction {
+/*----------------------------------------------------------------------------
+   An RPC.  An RPC consists of method name, parameters, and result.  It
+   does not specify in any way how the method name and parameters get
+   turned into a result.  It does not presume XML or HTTP.
+
+   You don't create an object of this class directly.  All references to
+   an rpc object should be by an rpcPtr object.  Create a new RPC by
+   creating a new rpcPtr.  Accordingly, our constructors and destructors
+   are protected, but available to our friend class rpcPtr.
+
+   In order to do asynchronous RPCs, you normally have to create a derived
+   class that defines a useful notifyComplete().  If you do that, you'll
+   want to make sure the derived class objects get accessed only via rpcPtrs
+   as well.
+-----------------------------------------------------------------------------*/
+    friend class xmlrpc_c::rpcPtr;
+
+public:
+    void
+    call(xmlrpc_c::client       * const clientP,
+         xmlrpc_c::carriageParm * const carriageParmP);
+
+    void
+    call(xmlrpc_c::connection const& connection);
+
+    void
+    start(xmlrpc_c::client       * const clientP,
+          xmlrpc_c::carriageParm * const carriageParmP);
+    
+    void
+    start(xmlrpc_c::connection const& connection);
+    
+    void
+    finish(xmlrpc_c::rpcOutcome const& outcome);
+
+    void
+    finishErr(girerr::error const& error);
+
+    virtual void
+    notifyComplete();
+
+    bool
+    isFinished() const;
+
+    bool
+    isSuccessful() const;
+
+    xmlrpc_c::value
+    getResult() const;
+
+    xmlrpc_c::fault
+    getFault() const;
+
+    rpc(std::string         const  methodName,
+        xmlrpc_c::paramList const& paramList);
+
+    virtual ~rpc();
+
+private:
+    struct rpc_impl * implP;
+};
+
+class rpcPtr : public clientTransactionPtr {
+public:
+    rpcPtr();
+
+    explicit rpcPtr(xmlrpc_c::rpc * const rpcP);
+
+    rpcPtr(std::string         const  methodName,
+           xmlrpc_c::paramList const& paramList);
+
+    xmlrpc_c::rpc *
+    operator->() const;
+};
+
+} // namespace
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/client_global.h b/vendor/voclient/include/xmlrpc-c/client_global.h
new file mode 100644
index 00000000..4f388fcc
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/client_global.h
@@ -0,0 +1,141 @@
+#ifndef CLIENT_GLOBAL_H_INCLUDED
+#define CLIENT_GLOBAL_H_INCLUDED
+
+/*=========================================================================
+**  Initialization and Shutdown
+**=========================================================================
+**  These routines initialize and terminate the XML-RPC client. If you're
+**  already using libwww on your own, you can pass
+**  XMLRPC_CLIENT_SKIP_LIBWWW_INIT to avoid initializing it twice.
+*/
+
+#define XMLRPC_CLIENT_NO_FLAGS         (0)
+#define XMLRPC_CLIENT_SKIP_LIBWWW_INIT (1)
+
+extern void
+xmlrpc_client_init(int          const flags,
+                   const char * const appname,
+                   const char * const appversion);
+
+void 
+xmlrpc_client_init2(xmlrpc_env *                      const env,
+                    int                               const flags,
+                    const char *                      const appname,
+                    const char *                      const appversion,
+                    const struct xmlrpc_clientparms * const clientparms,
+                    unsigned int                      const parm_size);
+
+extern void
+xmlrpc_client_cleanup(void);
+
+/*=========================================================================
+**  xmlrpc_client_call
+**=========================================================================
+**  A synchronous XML-RPC client. Do not attempt to call any of these
+**  functions from inside an asynchronous callback!
+*/
+
+xmlrpc_value * 
+xmlrpc_client_call(xmlrpc_env * const envP,
+                   const char * const server_url,
+                   const char * const method_name,
+                   const char * const format,
+                   ...);
+
+xmlrpc_value * 
+xmlrpc_client_call_params(xmlrpc_env *   const envP,
+                          const char *   const serverUrl,
+                          const char *   const methodName,
+                          xmlrpc_value * const paramArrayP);
+
+xmlrpc_value * 
+xmlrpc_client_call_server(xmlrpc_env *               const envP,
+                          const xmlrpc_server_info * const server,
+                          const char *               const method_name,
+                          const char *               const format, 
+                          ...);
+
+xmlrpc_value *
+xmlrpc_client_call_server_params(
+    xmlrpc_env *               const envP,
+    const xmlrpc_server_info * const serverP,
+    const char *               const method_name,
+    xmlrpc_value *             const paramArrayP);
+
+void
+xmlrpc_client_transport_call(
+    xmlrpc_env *               const envP,
+    void *                     const reserved,  /* for client handle */
+    const xmlrpc_server_info * const serverP,
+    xmlrpc_mem_block *         const callXmlP,
+    xmlrpc_mem_block **        const respXmlPP);
+
+
+/*=========================================================================
+**  xmlrpc_client_call_asynch
+**=========================================================================
+**  An asynchronous XML-RPC client.
+*/
+
+/* Make an asynchronous XML-RPC call. We make internal copies of all
+** arguments except user_data, so you can deallocate them safely as soon
+** as you return. Errors will be passed to the callback. You will need
+** to run the event loop somehow; see below.
+** WARNING: If an error occurs while building the argument, the
+** response handler will be called with a NULL param_array. */
+void 
+xmlrpc_client_call_asynch(const char * const server_url,
+                          const char * const method_name,
+                          xmlrpc_response_handler callback,
+                          void *       const user_data,
+                          const char * const format,
+                          ...);
+
+/* As above, but use an xmlrpc_server_info object. The server object can be
+** safely destroyed as soon as this function returns. */
+void 
+xmlrpc_client_call_server_asynch(xmlrpc_server_info * const server,
+                                 const char *         const method_name,
+                                 xmlrpc_response_handler callback,
+                                 void *               const user_data,
+                                 const char *         const format,
+                                 ...);
+
+/* As above, but the parameter list is supplied as an xmlrpc_value
+** containing an array.
+*/
+void
+xmlrpc_client_call_asynch_params(const char *   const server_url,
+                                 const char *   const method_name,
+                                 xmlrpc_response_handler callback,
+                                 void *         const user_data,
+                                 xmlrpc_value * const paramArrayP);
+    
+/* As above, but use an xmlrpc_server_info object. The server object can be
+** safely destroyed as soon as this function returns. */
+void 
+xmlrpc_client_call_server_asynch_params(
+    xmlrpc_server_info * const server,
+    const char *         const method_name,
+    xmlrpc_response_handler callback,
+    void *               const user_data,
+    xmlrpc_value *       const paramArrayP);
+    
+/*=========================================================================
+**  Event Loop Interface
+**=========================================================================
+**  These functions can be used to run the XML-RPC event loop. If you
+**  don't like these, you can also run the libwww event loop directly.
+*/
+
+/* Finish all outstanding asynchronous calls. Alternatively, the loop
+** will exit if someone calls xmlrpc_client_event_loop_end. */
+extern void
+xmlrpc_client_event_loop_finish_asynch(void);
+
+
+/* Finish all outstanding asynchronous calls. */
+extern void
+xmlrpc_client_event_loop_finish_asynch_timeout(unsigned long const milliseconds);
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/client_simple.hpp b/vendor/voclient/include/xmlrpc-c/client_simple.hpp
new file mode 100644
index 00000000..52e6c2b6
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/client_simple.hpp
@@ -0,0 +1,44 @@
+#ifndef CLIENT_SIMPLE_HPP_INCLUDED
+#define CLIENT_SIMPLE_HPP_INCLUDED
+
+#include <string>
+
+#include <xmlrpc-c/base.hpp>
+#include <xmlrpc-c/client.hpp>
+
+namespace xmlrpc_c {
+
+
+class clientSimple {
+
+public:
+    clientSimple();
+
+    void
+    call(std::string       const serverUrl,
+         std::string       const methodName,
+         xmlrpc_c::value * const resultP);
+
+    void
+    call(std::string       const serverUrl,
+         std::string       const methodName,
+         std::string       const format,
+         xmlrpc_c::value * const resultP,
+         ...);
+
+    void
+    call(std::string         const  serverUrl,
+         std::string         const  methodName,
+         xmlrpc_c::paramList const& paramList,
+         xmlrpc_c::value *   const  resultP);
+
+private:
+    xmlrpc_c::clientPtr clientP;
+};
+
+} // namespace
+#endif
+
+
+
+
diff --git a/vendor/voclient/include/xmlrpc-c/client_transport.hpp b/vendor/voclient/include/xmlrpc-c/client_transport.hpp
new file mode 100644
index 00000000..8d6053d5
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/client_transport.hpp
@@ -0,0 +1,448 @@
+#ifndef CLIENT_TRANSPORT_HPP_INCLUDED
+#define CLIENT_TRANSPORT_HPP_INCLUDED
+
+#include <string>
+#include <vector>
+#include <xmlrpc-c/util.h>
+#include <xmlrpc-c/client.h>
+#include <xmlrpc-c/girerr.hpp>
+#include <xmlrpc-c/girmem.hpp>
+#include <xmlrpc-c/timeout.hpp>
+
+namespace xmlrpc_c {
+
+class carriageParmPtr;
+
+class carriageParm : public girmem::autoObject {
+/*----------------------------------------------------------------------------
+   The parameter to a client for an individual RPC.  It tells specifics
+   of how to carry the call to the server and the response back.  For
+   example, it may identify the server.  It may identify communication
+   protocols to use.  It may indicate permission and accounting
+   information.
+
+   This is a base class; the carriage parameter is specific to the
+   class of client.  For example, an HTTP-based client would have a
+   URL and HTTP basic authentication info as parameter.
+-----------------------------------------------------------------------------*/
+protected:
+    virtual ~carriageParm();
+    carriageParm();
+};
+
+class carriageParmPtr : public girmem::autoObjectPtr {
+
+public:
+    carriageParmPtr();
+
+    explicit carriageParmPtr(xmlrpc_c::carriageParm * const carriageParmP);
+
+    xmlrpc_c::carriageParm *
+    operator->() const;
+
+    xmlrpc_c::carriageParm *
+    get() const;
+};
+
+//----------------------------------------------------------------------------
+
+class xmlTransactionPtr;
+
+class xmlTransaction : public girmem::autoObject {
+
+    friend class xmlTransactionPtr;
+
+public:
+    virtual void
+    finish(std::string const& responseXml) const;
+
+    virtual void
+    finishErr(girerr::error const& error) const;
+
+protected:
+    xmlTransaction();
+};
+
+class xmlTransactionPtr : public girmem::autoObjectPtr {
+public:
+    xmlTransactionPtr();
+
+    xmlTransactionPtr(xmlTransaction * xmlTransP);
+ 
+    xmlrpc_c::xmlTransaction *
+    operator->() const;
+};
+
+//----------------------------------------------------------------------------
+
+class clientXmlTransport : public girmem::autoObject {
+/*----------------------------------------------------------------------------
+   An object which transports XML to and from an XML-RPC server for an
+   XML-RPC client.
+
+   This is a base class.  Derived classes define methods to perform the
+   transportation in particular ways.
+-----------------------------------------------------------------------------*/
+public:
+    virtual ~clientXmlTransport();
+
+    virtual void
+    call(xmlrpc_c::carriageParm * const  carriageParmP,
+         std::string              const& callXml,
+         std::string *            const  responseXmlP) = 0;
+
+    virtual void
+    start(xmlrpc_c::carriageParm *    const  carriageParmP,
+          std::string                 const& callXml,
+          xmlrpc_c::xmlTransactionPtr const& xmlTranP);
+
+    virtual void
+    finishAsync(xmlrpc_c::timeout const timeout);
+
+    static void
+    asyncComplete(
+        struct xmlrpc_call_info * const callInfoP,
+        xmlrpc_mem_block *        const responseXmlMP,
+        xmlrpc_env                const transportEnv);
+
+    virtual void
+    setInterrupt(int * const interruptP);
+};
+
+class clientXmlTransportPtr : public girmem::autoObjectPtr {
+    
+public:
+    clientXmlTransportPtr();
+
+    clientXmlTransportPtr(xmlrpc_c::clientXmlTransport * const transportP);
+
+    xmlrpc_c::clientXmlTransport *
+    operator->() const;
+
+    xmlrpc_c::clientXmlTransport *
+    get() const;
+};
+
+/*===========================================================================
+                           HTTP
+===========================================================================*/
+
+class carriageParm_http0 : public xmlrpc_c::carriageParm {
+
+public:
+    carriageParm_http0(std::string const serverUrl);
+
+    ~carriageParm_http0();
+
+    void
+    setUser(std::string const userid,
+            std::string const password);
+
+    void
+    allowAuthBasic();
+
+    void
+    disallowAuthBasic();
+            
+    void
+    allowAuthDigest();
+
+    void
+    disallowAuthDigest();
+            
+    void
+    allowAuthNegotiate();
+
+    void
+    disallowAuthNegotiate();
+            
+    void
+    allowAuthNtlm();
+
+    void
+    disallowAuthNtlm();
+            
+    void
+    setBasicAuth(std::string const userid,
+                 std::string const password);
+
+    xmlrpc_server_info * c_serverInfoP;
+
+protected:
+    // Only a derived class is allowed to create an object with no
+    // server URL, and the derived class is expected to follow it up
+    // with an instantiate() to establish the server URL.
+
+    carriageParm_http0();
+
+    void
+    instantiate(std::string const serverUrl);
+};
+
+class carriageParm_http0Ptr : public xmlrpc_c::carriageParmPtr {
+
+public:
+    carriageParm_http0Ptr();
+    carriageParm_http0Ptr(xmlrpc_c::carriageParm_http0 * const carriageParmP);
+
+    xmlrpc_c::carriageParm_http0 *
+    operator->() const;
+};
+
+class clientXmlTransport_http : public xmlrpc_c::clientXmlTransport {
+/*----------------------------------------------------------------------------
+   A base class for client XML transports that use the simple, classic
+   C HTTP transports.
+-----------------------------------------------------------------------------*/
+public:
+    virtual ~clientXmlTransport_http();
+    
+    void
+    call(xmlrpc_c::carriageParm * const  carriageParmP,
+         std::string              const& callXml,
+         std::string *            const  responseXmlP);
+    
+    void
+    start(xmlrpc_c::carriageParm *    const  carriageParmP,
+          std::string                 const& callXml,
+          xmlrpc_c::xmlTransactionPtr const& xmlTranP);
+        
+    virtual void
+    finishAsync(xmlrpc_c::timeout const timeout);
+
+    virtual void
+    setInterrupt(int * const interruptP);
+
+    static std::vector<std::string>
+    availableTypes();
+
+    static clientXmlTransportPtr
+    create();
+
+protected:
+    clientXmlTransport_http() {} // ensure no one can create
+    struct xmlrpc_client_transport *           c_transportP;
+    const struct xmlrpc_client_transport_ops * c_transportOpsP;
+};
+
+
+/*===========================================================================
+                           curl
+===========================================================================*/
+
+class carriageParm_curl0 : public xmlrpc_c::carriageParm_http0 {
+
+public:
+    carriageParm_curl0(std::string const serverUrl);
+};
+
+class carriageParm_curl0Ptr : public xmlrpc_c::carriageParm_http0Ptr {
+
+public:
+    carriageParm_curl0Ptr();
+    carriageParm_curl0Ptr(xmlrpc_c::carriageParm_curl0 * const carriageParmP);
+
+    xmlrpc_c::carriageParm_curl0 *
+    operator->() const;
+};
+
+class clientXmlTransport_curl : public xmlrpc_c::clientXmlTransport_http {
+
+public:
+    class constrOpt {
+    public:
+        constrOpt();
+
+        constrOpt & network_interface (std::string  const& arg);
+        constrOpt & no_ssl_verifypeer (bool         const& arg);
+        constrOpt & no_ssl_verifyhost (bool         const& arg);
+        constrOpt & user_agent        (std::string  const& arg);
+        constrOpt & ssl_cert          (std::string  const& arg);
+        constrOpt & sslcerttype       (std::string  const& arg);
+        constrOpt & sslcertpasswd     (std::string  const& arg);
+        constrOpt & sslkey            (std::string  const& arg);
+        constrOpt & sslkeytype        (std::string  const& arg);
+        constrOpt & sslkeypasswd      (std::string  const& arg);
+        constrOpt & sslengine         (std::string  const& arg);
+        constrOpt & sslengine_default (bool         const& arg);
+        constrOpt & sslversion        (xmlrpc_sslversion const& arg);
+        constrOpt & cainfo            (std::string  const& arg);
+        constrOpt & capath            (std::string  const& arg);
+        constrOpt & randomfile        (std::string  const& arg);
+        constrOpt & egdsocket         (std::string  const& arg);
+        constrOpt & ssl_cipher_list   (std::string  const& arg);
+        constrOpt & timeout           (unsigned int const& arg);
+
+        struct {
+            std::string  network_interface;
+            bool         no_ssl_verifypeer;
+            bool         no_ssl_verifyhost;
+            std::string  user_agent;
+            std::string  ssl_cert;
+            std::string  sslcerttype;
+            std::string  sslcertpasswd;
+            std::string  sslkey;
+            std::string  sslkeytype;
+            std::string  sslkeypasswd;
+            std::string  sslengine;
+            bool         sslengine_default;
+            xmlrpc_sslversion sslversion;
+            std::string  cainfo;
+            std::string  capath;
+            std::string  randomfile;
+            std::string  egdsocket;
+            std::string  ssl_cipher_list;
+            unsigned int timeout;
+        } value;
+        struct {
+            bool network_interface;
+            bool no_ssl_verifypeer;
+            bool no_ssl_verifyhost;
+            bool user_agent;
+            bool ssl_cert;
+            bool sslcerttype;
+            bool sslcertpasswd;
+            bool sslkey;
+            bool sslkeytype;
+            bool sslkeypasswd;
+            bool sslengine;
+            bool sslengine_default;
+            bool sslversion;
+            bool cainfo;
+            bool capath;
+            bool randomfile;
+            bool egdsocket;
+            bool ssl_cipher_list;
+            bool timeout;
+        } present;
+    };
+
+    clientXmlTransport_curl(constrOpt const& opt);
+
+    clientXmlTransport_curl(std::string const networkInterface = "",
+                            bool        const noSslVerifyPeer = false,
+                            bool        const noSslVerifyHost = false,
+                            std::string const userAgent = "");
+
+    ~clientXmlTransport_curl();
+
+private:
+    void
+    initialize(constrOpt const& opt);
+};
+
+/*===========================================================================
+                           libwww
+===========================================================================*/
+
+class carriageParm_libwww0 : public xmlrpc_c::carriageParm_http0 {
+
+public:
+    carriageParm_libwww0(std::string const serverUrl);
+
+};
+
+class carriageParm_libwww0Ptr : public xmlrpc_c::carriageParm_http0Ptr {
+
+public:
+    carriageParm_libwww0Ptr();
+    carriageParm_libwww0Ptr(xmlrpc_c::carriageParm_libwww0 * const);
+
+    xmlrpc_c::carriageParm_libwww0 *
+    operator->() const;
+};
+
+class clientXmlTransport_libwww : public xmlrpc_c::clientXmlTransport_http {
+    
+public:
+    clientXmlTransport_libwww(std::string const appname = "",
+                              std::string const appversion = "");
+
+    ~clientXmlTransport_libwww();
+};
+
+/*===========================================================================
+                           wininet
+===========================================================================*/
+
+class carriageParm_wininet0 : public xmlrpc_c::carriageParm_http0 {
+
+public:
+    carriageParm_wininet0(std::string const serverUrl);
+
+};
+
+class carriageParm_wininet0Ptr : public xmlrpc_c::carriageParm_http0Ptr {
+
+public:
+    carriageParm_wininet0Ptr();
+    carriageParm_wininet0Ptr(xmlrpc_c::carriageParm_wininet0 * const);
+
+    xmlrpc_c::carriageParm_wininet0 *
+    operator->() const;
+};
+
+class clientXmlTransport_wininet : public xmlrpc_c::clientXmlTransport_http {
+
+public:
+    clientXmlTransport_wininet(bool const allowInvalidSslCerts = false);
+
+    ~clientXmlTransport_wininet();
+};
+
+/*===========================================================================
+                           pstream
+===========================================================================*/
+
+class packetSocket;
+
+class carriageParm_pstream : public xmlrpc_c::carriageParm {
+
+    // There are no parameters for carrying an RPC on a packet stream.
+    // There's only one way to carry it.
+};
+
+class carriageParm_pstreamPtr : public xmlrpc_c::carriageParmPtr {
+
+public:
+    carriageParm_pstreamPtr();
+    carriageParm_pstreamPtr(
+        xmlrpc_c::carriageParm_pstream * const carriageParmP);
+
+    xmlrpc_c::carriageParm_pstream *
+    operator->() const;
+};
+
+class clientXmlTransport_pstream : public xmlrpc_c::clientXmlTransport {
+
+public:
+    class constrOpt {
+    public:
+        constrOpt();
+
+        constrOpt & fd                (int         const& arg);
+
+        struct {
+            int         fd;
+        } value;
+        struct {
+            bool fd;
+        } present;
+    };
+
+    clientXmlTransport_pstream(constrOpt const& opt);
+
+    ~clientXmlTransport_pstream();
+
+    void
+    call(xmlrpc_c::carriageParm * const  carriageParmP,
+         std::string              const& callXml,
+         std::string *            const  responseXmlP);
+
+private:
+    packetSocket * packetSocketP;
+};
+
+
+} // namespace
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/config.h b/vendor/voclient/include/xmlrpc-c/config.h
new file mode 100644
index 00000000..1c1b6b65
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/config.h
@@ -0,0 +1,37 @@
+#ifndef XMLRPC_C_CONFIG_H_INCLUDED
+#define XMLRPC_C_CONFIG_H_INCLUDED
+
+/* This file, part of XML-RPC For C/C++, is meant to 
+   define characteristics of this particular installation 
+   that the other <xmlrpc-c/...> header files need in 
+   order to compile correctly when #included in Xmlrpc-c
+   user code.
+
+   Those header files #include this one.
+
+   This file was created by a make rule.
+*/
+#define XMLRPC_HAVE_WCHAR 1
+#ifdef WIN32
+  /* SOCKET is a type defined by <winsock.h>.  Anyone who
+     uses XMLRPC_SOCKET on a WIN32 system must #include
+     <winsock.h>
+  */
+  #define XMLRPC_SOCKET SOCKET
+  #define XMLRPC_HAVE_TIMEVAL 0
+  #define XMLRPC_HAVE_TIMESPEC 0
+#else
+  #define XMLRPC_SOCKET int
+  #define XMLRPC_HAVE_TIMEVAL 1
+  #define XMLRPC_HAVE_TIMESPEC 1
+#endif
+
+#if defined(_MSC_VER)
+  /* Newer MSVC has long long, but MSVC 6 does not */
+  #define XMLRPC_INT64 __int64
+  #define XMLRPC_INT32 __int32
+#else
+  #define XMLRPC_INT64 long long
+  #define XMLRPC_INT32 int
+#endif
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/girerr.hpp b/vendor/voclient/include/xmlrpc-c/girerr.hpp
new file mode 100644
index 00000000..1008722c
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/girerr.hpp
@@ -0,0 +1,31 @@
+#ifndef GIRERR_HPP_INCLUDED
+#define GIRERR_HPP_INCLUDED
+
+#include <string>
+#include <exception>
+
+#define HAVE_GIRERR_ERROR
+
+namespace girerr {
+
+class error : public std::exception {
+public:
+    error(std::string const& what_arg) : _what(what_arg) {}
+
+    ~error() throw() {}
+
+    virtual const char *
+    what() const throw() { return this->_what.c_str(); };
+
+private:
+    std::string _what;
+};
+
+// throwf() always throws a girerr::error .
+
+void
+throwf(const char * const format, ...);
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/girmem.hpp b/vendor/voclient/include/xmlrpc-c/girmem.hpp
new file mode 100644
index 00000000..2eed4084
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/girmem.hpp
@@ -0,0 +1,75 @@
+#ifndef GIRMEM_HPP_INCLUDED
+#define GIRMEM_HPP_INCLUDED
+
+
+/* The following pthread crap mirrors what is in pthreadx.h, which is
+   what girmem.cpp uses to declare the lock interface.  We can't simply
+   include pthreadx.h here, because it's an internal Xmlrpc-c header file,
+   and this is an external one.
+
+   This is a stopgap measure until we do something cleaner, such as expose
+   pthreadx.h as an external interface (class girlock, maybe?) or create
+   a lock class with virtual methods.
+
+   The problem we're solving is that class autoObject contains 
+   a pthread_mutex_t member, and on Windows, there's no such type.
+*/
+   
+#ifndef WIN32
+#  include <pthread.h>
+   typedef pthread_mutex_t girmem_lock;
+#else
+#  include <windows.h>
+   typedef CRITICAL_SECTION girmem_lock;
+#endif
+
+namespace girmem {
+
+class autoObjectPtr;
+
+class autoObject {
+    friend class autoObjectPtr;
+
+public:
+    void incref();
+    void decref(bool * const unreferencedP);
+    
+protected:
+    autoObject();
+    virtual ~autoObject();
+
+private:
+    girmem_lock refcountLock;
+    unsigned int refcount;
+};
+
+class autoObjectPtr {
+public:
+    autoObjectPtr();
+    autoObjectPtr(girmem::autoObject * objectP);
+    autoObjectPtr(girmem::autoObjectPtr const& autoObjectPtr);
+    
+    ~autoObjectPtr();
+    
+    void
+    point(girmem::autoObject * const objectP);
+
+    void
+    unpoint();
+
+    autoObjectPtr
+    operator=(girmem::autoObjectPtr const& objectPtr);
+    
+    girmem::autoObject *
+    operator->() const;
+    
+    girmem::autoObject *
+    get() const;
+
+protected:
+    girmem::autoObject * objectP;
+};
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/inttypes.h b/vendor/voclient/include/xmlrpc-c/inttypes.h
new file mode 100644
index 00000000..fe1feb53
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/inttypes.h
@@ -0,0 +1,19 @@
+#ifndef XMLRPC_INTTYPES_H_INCLUDED
+#define XMLRPC_INTTYPES_H_INCLUDED
+
+#ifdef _MSC_VER
+
+typedef unsigned short    xmlrpc_uint16_t;
+typedef unsigned int      xmlrpc_uint32_t;
+typedef unsigned __int64  xmlrpc_uint64_t;
+
+#else
+#include <inttypes.h>
+
+typedef uint16_t xmlrpc_uint16_t;
+typedef uint32_t xmlrpc_uint32_t;
+typedef uint64_t xmlrpc_uint64_t;
+
+#endif
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/oldcppwrapper.hpp b/vendor/voclient/include/xmlrpc-c/oldcppwrapper.hpp
new file mode 100644
index 00000000..78a9c514
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/oldcppwrapper.hpp
@@ -0,0 +1,419 @@
+// -*- C++ -*-   <-- an Emacs control
+
+// Copyright information is at the bottom of the file.
+
+//=========================================================================
+//  XML-RPC C++ API
+//=========================================================================
+
+
+#ifndef XMLRPCCPP_H_INCLUDED
+#define XMLRPCCPP_H_INCLUDED
+
+// There used to be a "using namespace std" here and some confusing old
+// comments about it having something to do with what header file you
+// include to get string functions.
+//
+// "using namespace std" was under "#if defined(__GNUC__) && (__GNUC__ >= 3)"
+// until December 2003, and then unconditional until Release 1.1 (March 2005).
+// Older GNU Compilers apparently imply namespace std, so they don't need it.
+// 
+// But "using namespace std" is a bad idea.  This is an interface header
+// file, and we don't want to suck all of namespace std into the user's
+// namespace just because he's using Xmlrpc-c.  So we took it out.
+// We refer to std names like std::string.
+// -Bryan 2005.03.12.
+
+
+#include <cstdlib>
+#include <string>
+#include <xmlrpc-c/base.h>
+#include <xmlrpc-c/client.h>
+#include <xmlrpc-c/server.h>
+
+
+//=========================================================================
+//  XmlRpcFault
+//=========================================================================
+//  A C++ exception class representing an XML-RPC fault.
+
+class XmlRpcFault {
+
+private:
+    xmlrpc_env   mFault;
+
+    XmlRpcFault& operator= (XmlRpcFault const& f)
+        { if (true || f.getFaultCode()) abort(); return (XmlRpcFault&) f; }
+
+public:
+    XmlRpcFault (const XmlRpcFault &fault);
+    XmlRpcFault (const int faultCode, const std::string faultString);
+    XmlRpcFault (const xmlrpc_env *env);
+    ~XmlRpcFault (void);
+
+    int          getFaultCode (void) const;
+    std::string  getFaultString (void) const;
+    xmlrpc_env  *getFaultEnv (void);
+};
+
+inline int XmlRpcFault::getFaultCode (void) const {
+    return mFault.fault_code;
+}
+
+inline xmlrpc_env *XmlRpcFault::getFaultEnv (void) {
+    return &mFault;
+}
+
+
+//=========================================================================
+//  XmlRpcEnv
+//=========================================================================
+//  This class can be used to wrap xmlrpc_env object. Use it as follows:
+//
+//    XmlRpcEnv env;
+//    xmlrpc_parse_value(env, v, "(i)", &i);
+//    env.throwIfFaultOccurred();        
+
+class XmlRpcEnv {
+
+private:
+    xmlrpc_env   mEnv;
+
+    void         throwMe (void) const;
+    XmlRpcEnv&   operator= (XmlRpcEnv const& e)
+        { if (true || e.faultOccurred()) abort(); return (XmlRpcEnv&) e;}
+
+public:
+    XmlRpcEnv (const XmlRpcEnv &env);
+    XmlRpcEnv (void) { xmlrpc_env_init(&mEnv); }
+    ~XmlRpcEnv (void) { xmlrpc_env_clean(&mEnv); }
+    
+    bool     faultOccurred (void) const {return (mEnv.fault_occurred != 0);};
+    bool         hasFaultOccurred (void) const { return faultOccurred(); };
+        /* hasFaultOccurred() is for backward compatibility.
+           faultOccurred() is a superior name for this.
+        */
+    std::string  getFaultString() const { return mEnv.fault_string; };
+    XmlRpcFault  getFault (void) const;
+
+    void         throwIfFaultOccurred (void) const;
+
+    operator xmlrpc_env * (void) { return &mEnv; }
+};
+
+inline void XmlRpcEnv::throwIfFaultOccurred (void) const {
+    if (faultOccurred())
+        throwMe();
+}
+
+
+//=========================================================================
+//  XmlRpcValue
+//=========================================================================
+//  An object in this class is an XML-RPC value.
+//
+//  We have a complex structure to allow C code mixed in with C++ code
+//  which uses this class to refer to the same XML-RPC value object.
+//  This is especially important because there aren't proper C++ facilities
+//  for much of Xmlrpc-c; you have to use the C facilities even if you'd
+//  rather use proper C++.
+//
+//  The XmlRpcValue object internally represents the value as an
+//  xmlrpc_value.  It holds one reference to the xmlrpc_value.  Users
+//  of XmlRpcValue never see that xmlrpc_value, but C code can.  the
+//  C code might create the xmlrpc_value and then bind it to an XmlRpcValue,
+//  or it might get the xmlrpc_value handle from the XmlRpcValue.  Finally,
+//  C code can simply use the XmlRpcValue where an xmlrpc_value handle is
+//  required and it gets converted automatically.
+//
+//  So reference counting for the xmlrpc_value is quite a nightmare.
+
+class XmlRpcValue {
+
+private:
+    xmlrpc_value *mValue;
+
+public:
+    enum ReferenceBehavior {
+        MAKE_REFERENCE,
+        CONSUME_REFERENCE
+    };
+
+    typedef xmlrpc_int32 int32;
+    
+    XmlRpcValue (void);
+    XmlRpcValue (xmlrpc_value *value,
+                 ReferenceBehavior behavior = MAKE_REFERENCE);
+    XmlRpcValue (const XmlRpcValue& value);
+    ~XmlRpcValue (void);
+    
+    XmlRpcValue&  operator= (const XmlRpcValue& value);
+
+    // Accessing the value's type (think of this as lightweight RTTI).
+    xmlrpc_type getType(void) const;
+    
+    // We don't supply an automatic conversion operator--you need to say
+    // whether you want to make or borrow this object's reference.
+    // XXX - Is it really OK for these to be const?
+    xmlrpc_value *makeReference (void) const;
+    xmlrpc_value *borrowReference (void) const;
+
+    // Some static "constructor" functions.
+    static XmlRpcValue makeInt      (const XmlRpcValue::int32 i);
+    static XmlRpcValue makeBool     (const bool b);
+    static XmlRpcValue makeDouble   (const double d);
+    static XmlRpcValue makeDateTime (const std::string& dateTime);
+    static XmlRpcValue makeString   (const std::string& str);
+    static XmlRpcValue makeString   (const char *const str);
+    static XmlRpcValue makeString   (const char *const str, size_t len);
+    static XmlRpcValue makeArray    (void);
+    static XmlRpcValue makeStruct   (void);
+    static XmlRpcValue makeBase64   (const unsigned char *const data,
+                                     size_t len);
+    /*
+    // An interface to xmlrpc_build_value.
+    static XmlRpcValue buildValue (const char *const format, ...);
+    */
+
+    // Some functions to get the underlying data.
+    // These will throw an XmlRpcFault if the data is the wrong type.
+    XmlRpcValue::int32 getInt   (void) const;
+    bool         getBool        (void) const;
+    double       getDouble      (void) const;
+    std::string  getRawDateTime (void) const;
+    std::string  getString      (void) const;
+    XmlRpcValue  getArray       (void) const;
+    XmlRpcValue  getStruct      (void) const;
+
+    // This returns an internal pointer which will become invalid when
+    // all references to the underlying value are destroyed.
+    void         getBase64      (const unsigned char *& out_data,
+                                 size_t& out_len) const;
+
+    /*
+    // An interface to xmlrpc_parse_value.
+    void parseValue (const char *const format, ...);
+    */
+
+    // Array functions. These will throw an XmlRpcFault if the value
+    // isn't an array.
+    size_t       arraySize (void) const;
+    void         arrayAppendItem (const XmlRpcValue& value);
+    XmlRpcValue  arrayGetItem (int index) const;
+    
+    // Struct functions. These will throw an XmlRpcFault if the value
+    // isn't a struct.
+    size_t       structSize (void) const;
+    bool         structHasKey (const std::string& key) const;
+    XmlRpcValue  structGetValue (const std::string& key) const;
+    void         structSetValue (const std::string& key, 
+                                 const XmlRpcValue& value);
+    void         structGetKeyAndValue (const int index,
+                                       std::string& out_key,
+                                       XmlRpcValue& out_value) const;
+};
+
+inline XmlRpcValue::XmlRpcValue (xmlrpc_value *value,
+                                 ReferenceBehavior behavior) 
+{
+    mValue = value;
+
+    if (behavior == MAKE_REFERENCE)
+        xmlrpc_INCREF(value);
+}
+
+inline XmlRpcValue::XmlRpcValue (const XmlRpcValue& value) {
+    mValue = value.mValue;
+    xmlrpc_INCREF(mValue);
+}
+
+inline XmlRpcValue::~XmlRpcValue (void) {
+    xmlrpc_DECREF(mValue);
+}
+
+inline XmlRpcValue& XmlRpcValue::operator= (const XmlRpcValue& value) {
+    // Must increment before we decrement, in case of assignment to self.
+    xmlrpc_INCREF(value.mValue);
+    xmlrpc_DECREF(mValue);
+    mValue = value.mValue;
+    return *this;
+}
+
+inline xmlrpc_type XmlRpcValue::getType (void) const {
+    return xmlrpc_value_type(mValue);
+}
+
+inline xmlrpc_value *XmlRpcValue::makeReference (void) const {
+    xmlrpc_INCREF(mValue);
+    return mValue;
+}
+
+inline xmlrpc_value *XmlRpcValue::borrowReference (void) const {
+    return mValue;
+}
+
+
+//=========================================================================
+//  XmlRpcClient
+//=========================================================================
+
+class XmlRpcClient {
+
+private:
+    std::string mServerUrl;
+
+public:
+    static void Initialize (std::string appname, std::string appversion);
+    static void Terminate (void);
+
+    XmlRpcClient (const std::string& server_url) : mServerUrl(server_url) {}
+    ~XmlRpcClient (void) {}
+
+    XmlRpcClient (const XmlRpcClient& client);
+    XmlRpcClient& operator= (const XmlRpcClient& client);
+
+    XmlRpcValue call (std::string method_name, XmlRpcValue param_array);
+    void call_asynch (std::string method_name,
+                      XmlRpcValue param_array,
+                      xmlrpc_response_handler callback,
+                      void* user_data);
+    void event_loop_asynch (unsigned long milliseconds);
+};
+
+inline void XmlRpcClient::call_asynch(std::string method_name,
+                                      XmlRpcValue param_array,
+                                      xmlrpc_response_handler callback,
+                                      void* user_data)
+{
+    xmlrpc_client_call_asynch_params(
+        mServerUrl.c_str(),
+        method_name.c_str(),
+        callback,
+        user_data,
+        param_array.borrowReference());
+}
+
+inline void XmlRpcClient::event_loop_asynch(unsigned long milliseconds)
+{
+    xmlrpc_client_event_loop_finish_asynch_timeout(milliseconds);
+}
+
+
+//=========================================================================
+//  XmlRpcClient Methods
+//=========================================================================
+//  These are inline for now, so we don't need to screw with linker issues
+//  and build a separate client library.
+
+inline XmlRpcClient::XmlRpcClient (const XmlRpcClient& client)
+    : mServerUrl(client.mServerUrl)
+{
+}
+
+inline XmlRpcClient& XmlRpcClient::operator= (const XmlRpcClient& client) {
+    if (this != &client)
+        mServerUrl = client.mServerUrl;
+    return *this;
+}
+
+inline void XmlRpcClient::Initialize (std::string appname, 
+                                      std::string appversion) {
+    xmlrpc_client_init(XMLRPC_CLIENT_NO_FLAGS,
+                       appname.c_str(),
+                       appversion.c_str());
+}
+
+inline void XmlRpcClient::Terminate (void) {
+    xmlrpc_client_cleanup();
+}
+
+inline XmlRpcValue XmlRpcClient::call (std::string method_name,
+                                       XmlRpcValue param_array)
+{
+    XmlRpcEnv env;
+    xmlrpc_value *result =
+    xmlrpc_client_call_params(env,
+                              mServerUrl.c_str(),
+                              method_name.c_str(),
+                              param_array.borrowReference());
+    env.throwIfFaultOccurred();
+    return XmlRpcValue(result, XmlRpcValue::CONSUME_REFERENCE);
+}
+
+//=========================================================================
+//  XmlRpcGenSrv
+//=========================================================================
+
+class XmlRpcGenSrv {
+
+private:
+
+    xmlrpc_registry*    mRegistry;
+
+    xmlrpc_mem_block* alloc (XmlRpcEnv& env, const std::string& body) const; 
+
+public:
+
+    XmlRpcGenSrv (int flags);
+    ~XmlRpcGenSrv (void);
+
+    xmlrpc_registry* getRegistry (void) const;
+
+    XmlRpcGenSrv&   addMethod (const std::string& name,
+                               xmlrpc_method method,
+                               void *data);
+    XmlRpcGenSrv&   addMethod (const std::string& name,
+                               xmlrpc_method method,
+                               void* data,
+                               const std::string& signature,
+                               const std::string& help);
+    
+    std::string handle (const std::string& body) const;
+};
+
+inline XmlRpcGenSrv::XmlRpcGenSrv (int) {
+
+    XmlRpcEnv env;
+
+    mRegistry = xmlrpc_registry_new (env);
+    env.throwIfFaultOccurred();        
+}
+
+inline XmlRpcGenSrv::~XmlRpcGenSrv (void) {
+
+    xmlrpc_registry_free (mRegistry);
+}
+
+inline xmlrpc_registry* XmlRpcGenSrv::getRegistry () const {
+
+    return mRegistry;
+}
+
+
+// Copyright (C) 2001 by Eric Kidd. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. The name of the author may not be used to endorse or promote products
+//    derived from this software without specific prior written permission. 
+//  
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+
+
+#endif /* _XMLRPCCPP_H_ */
diff --git a/vendor/voclient/include/xmlrpc-c/oldxmlrpc.h b/vendor/voclient/include/xmlrpc-c/oldxmlrpc.h
new file mode 100644
index 00000000..2a5d3bf4
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/oldxmlrpc.h
@@ -0,0 +1,2 @@
+#include <xmlrpc-c/base.h>
+#include <xmlrpc-c/server.h>
diff --git a/vendor/voclient/include/xmlrpc-c/packetsocket.hpp b/vendor/voclient/include/xmlrpc-c/packetsocket.hpp
new file mode 100644
index 00000000..64b72215
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/packetsocket.hpp
@@ -0,0 +1,165 @@
+#ifndef PACKETSOCKET_HPP_INCLUDED
+#define PACKETSOCKET_HPP_INCLUDED
+
+/*============================================================================
+                         packetsocket
+==============================================================================
+  This is a facility for communicating socket-style, with defined
+  packets like a datagram socket but with reliable delivery like a
+  stream socket.  It's like a POSIX "sequential packet" socket, except
+  it is built on top of a stream socket, so it is usable on the many
+  systems that have stream sockets but not sequential packet sockets.
+============================================================================*/
+
+#include <sys/types.h>
+#include <string>
+#include <queue>
+
+#include <xmlrpc-c/girmem.hpp>
+
+namespace xmlrpc_c {
+
+class packet : public girmem::autoObject {
+
+public:
+    packet();
+
+    packet(const unsigned char * const data,
+                   size_t                const dataLength);
+
+    packet(const char * const data,
+                   size_t       const dataLength);
+
+    ~packet();
+
+    unsigned char *
+    getBytes() const { return this->bytes; }
+
+    size_t
+    getLength() const { return this->length; }
+
+    void
+    addData(const unsigned char * const data,
+            size_t                const dataLength);
+
+private:
+    unsigned char * bytes;  // malloc'ed
+    size_t length;
+    size_t allocSize;
+
+    void
+    initialize(const unsigned char * const data,
+               size_t                const dataLength);
+};
+
+
+
+class packetPtr: public girmem::autoObjectPtr {
+
+public:
+    packetPtr();
+
+    explicit packetPtr(packet * const packetP);
+
+    packet *
+    operator->() const;
+};
+
+
+
+class packetSocket {
+/*----------------------------------------------------------------------------
+   This is an Internet communication vehicle that transmits individual
+   variable-length packets of text.
+
+   It is based on a stream socket.
+
+   It would be much better to use a kernel SOCK_SEQPACKET socket, but
+   Linux 2.4 does not have them.
+-----------------------------------------------------------------------------*/
+public:
+    packetSocket(int sockFd);
+
+    ~packetSocket();
+
+    void
+    writeWait(packetPtr const& packetPtr) const;
+
+    void
+    read(bool *      const eofP,
+         bool *      const gotPacketP,
+         packetPtr * const packetPP);
+
+    void
+    readWait(volatile const int * const interruptP,
+             bool *               const eofP,
+             bool *               const gotPacketP,
+             packetPtr *          const packetPP);
+
+    void
+    readWait(volatile const int * const interruptP,
+             bool *               const eofP,
+             packetPtr *          const packetPP);
+
+    void
+    readWait(bool *      const eofP,
+             packetPtr * const packetPP);
+
+private:
+    int sockFd;
+        // The kernel stream socket we use.
+    bool eof;
+        // The packet socket is at end-of-file for reads.
+        // 'readBuffer' is empty and there won't be any more data to fill
+        // it because the underlying stream socket is closed.
+    std::queue<packetPtr> readBuffer;
+    packetPtr packetAccumP;
+        // The receive packet we're currently accumulating; it will join
+        // 'readBuffer' when we've received the whole packet (and we've
+        // seen the END escape sequence so we know we've received it all).
+        // If we're not currently accumulating a packet (haven't seen a
+        // PKT escape sequence), this points to nothing.
+    bool inEscapeSeq;
+        // In our trek through the data read from the underlying stream
+        // socket, we are after an ESC character and before the end of the
+        // escape sequence.  'escAccum' shows what of the escape sequence
+        // we've seen so far.
+    bool inPacket;
+        // We're now receiving packet data from the underlying stream
+        // socket.  We've seen a complete PKT escape sequence, but have not
+        // seen a complete END escape sequence since.
+    struct {
+        unsigned char bytes[3];
+        size_t len;
+    } escAccum;
+
+    void
+    bufferFinishedPacket();
+
+    void
+    takeSomeEscapeSeq(const unsigned char * const buffer,
+                                    size_t                const length,
+                                    size_t *              const bytesTakenP);
+
+    void
+    takeSomePacket(const unsigned char * const buffer,
+                   size_t                const length,
+                   size_t *              const bytesTakenP);
+
+    void
+    verifyNothingAccumulated();
+
+    void
+    processBytesRead(const unsigned char * const buffer,
+                     size_t                const bytesRead);
+
+    void
+    readFromFile();
+
+};
+
+
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/registry.hpp b/vendor/voclient/include/xmlrpc-c/registry.hpp
new file mode 100644
index 00000000..1182b864
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/registry.hpp
@@ -0,0 +1,189 @@
+#ifndef REGISTRY_HPP_INCLUDED
+#define REGISTRY_HPP_INCLUDED
+
+#include <string>
+#include <vector>
+#include <list>
+
+#include <xmlrpc-c/server.h>
+#include <xmlrpc-c/girmem.hpp>
+#include <xmlrpc-c/base.hpp>
+
+namespace xmlrpc_c {
+
+
+class method : public girmem::autoObject {
+/*----------------------------------------------------------------------------
+   An XML-RPC method.
+
+   This base class is abstract.  You can't create an object in it.
+   Define a useful method with this as a base class, with an
+   execute() method.
+-----------------------------------------------------------------------------*/
+public:
+    method();
+
+    virtual ~method();
+
+    virtual void
+    execute(xmlrpc_c::paramList const& paramList,
+            xmlrpc_c::value *   const  resultP) = 0;
+
+    std::string signature() const { return _signature; };
+    std::string help() const { return _help; };
+
+protected:
+    std::string _signature;
+    std::string _help;
+};
+
+/* Example of a specific method class:
+
+   class sample_add : public xmlrpc_c::method {
+   public:
+       sample_add() {
+           this->_signature = "ii";
+           this->_help = "This method adds two integers together";
+       }
+       void
+       execute(xmlrpc_c::param_list    const paramList,
+               const xmlrpc_c::value * const retvalP) {
+          
+           int const addend(paramList.getInt(0));
+           int const adder(paramList.getInt(1));
+
+           *retvalP = xmlrpc_c::value(addend, adder);
+      }
+   };
+
+
+   Example of creating such a method:
+
+   methodPtr const sampleAddMethodP(new sample_add);
+
+   You pass around, copy, etc. the handle sampleAddMethodP and when
+   the last copy of the handle is gone, the sample_add object itself
+   gets deleted.
+
+*/
+
+
+class methodPtr : public girmem::autoObjectPtr {
+
+public:
+    methodPtr(xmlrpc_c::method * const methodP);
+
+    xmlrpc_c::method *
+    operator->() const;
+};
+
+class defaultMethod : public girmem::autoObject {
+
+public:
+    virtual ~defaultMethod();
+
+    virtual void
+    execute(std::string         const& methodName,
+            xmlrpc_c::paramList const& paramList,
+            xmlrpc_c::value *   const  resultP) = 0;
+};
+
+class defaultMethodPtr : public girmem::autoObjectPtr {
+
+public:
+    defaultMethodPtr();
+
+    defaultMethodPtr(xmlrpc_c::defaultMethod * const methodP);
+
+    xmlrpc_c::defaultMethod *
+    operator->() const;
+
+    xmlrpc_c::defaultMethod *
+    get() const;
+};
+
+
+
+class registry : public girmem::autoObject {
+/*----------------------------------------------------------------------------
+   An Xmlrpc-c server method registry.  An Xmlrpc-c server transport
+   (e.g.  an HTTP server) uses this object to process an incoming
+   Xmlrpc-c call.
+-----------------------------------------------------------------------------*/
+
+public:
+
+    registry();
+    ~registry();
+
+    void
+    addMethod(std::string         const name,
+              xmlrpc_c::methodPtr const methodP);
+
+    void
+    setDefaultMethod(xmlrpc_c::defaultMethodPtr const methodP);
+
+    void
+    disableIntrospection();
+
+    class shutdown {
+    public:
+        virtual ~shutdown() = 0;
+        virtual void
+        doit(std::string const& comment,
+             void *      const  callInfo) const = 0;
+    };
+
+    void
+    setShutdown(const shutdown * const shutdownP);
+
+    void
+    setDialect(xmlrpc_dialect const dialect);
+    
+    void
+    processCall(std::string   const& body,
+                std::string * const  responseP) const;
+
+    xmlrpc_registry *
+    c_registry() const;
+        /* This is meant to be private except to other objects in the
+           Xmlrpc-c library.
+        */
+
+private:
+
+    xmlrpc_registry * c_registryP;
+        // Pointer to the C registry object we use to implement this
+        // object.
+
+    std::list<xmlrpc_c::methodPtr> methodList;
+        // This is a list of all the method objects (actually, pointers
+        // to them).  But since the real registry is the C registry object,
+        // all this list is for is to maintain references to the objects
+        // to which the C registry points so that they continue to exist.
+
+    xmlrpc_c::defaultMethodPtr defaultMethodP;
+        // The real identifier of the default method is the C registry
+        // object; this member exists only to maintain a reference to the
+        // object to which the C registry points so that it will continue
+        // to exist.
+};
+
+
+class registryPtr : public girmem::autoObjectPtr {
+
+public:
+    registryPtr();
+
+    registryPtr(xmlrpc_c::registry * const registryP);
+
+    xmlrpc_c::registry *
+    operator->() const;
+
+    xmlrpc_c::registry *
+    get() const;
+};
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/server.h b/vendor/voclient/include/xmlrpc-c/server.h
new file mode 100644
index 00000000..28773c61
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/server.h
@@ -0,0 +1,173 @@
+/* Copyright and license information is at the end of the file */
+
+#ifndef  XMLRPC_SERVER_H_INCLUDED
+#define  XMLRPC_SERVER_H_INCLUDED
+
+#include <xmlrpc-c/base.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct xmlrpc_registry xmlrpc_registry;
+
+typedef void
+(*xmlrpc_preinvoke_method)(xmlrpc_env *   const envP,
+                           const char *   const methodName,
+                           xmlrpc_value * const paramArrayP,
+                           void *         const userData);
+
+typedef xmlrpc_value *
+(*xmlrpc_method1)(xmlrpc_env *   const envP,
+                  xmlrpc_value * const paramArrayP,
+                  void *         const serverInfo);
+
+typedef xmlrpc_value *
+(*xmlrpc_method2)(xmlrpc_env *   const envP,
+                  xmlrpc_value * const paramArrayP,
+                  void *         const serverInfo,
+                  void *         const callInfo);
+
+typedef xmlrpc_method1 xmlrpc_method;  /* backward compatibility */
+
+typedef xmlrpc_value *
+(*xmlrpc_default_method)(xmlrpc_env *   const envP,
+                         const char *   const callInfoP,
+                         const char *   const methodName,
+                         xmlrpc_value * const paramArrayP,
+                         void *         const serverInfo);
+
+extern unsigned int const xmlrpc_server_version_major;
+extern unsigned int const xmlrpc_server_version_minor;
+extern unsigned int const xmlrpc_server_version_point;
+
+xmlrpc_registry *
+xmlrpc_registry_new(xmlrpc_env * const envP);
+
+void
+xmlrpc_registry_free(xmlrpc_registry * const registryP);
+
+void
+xmlrpc_registry_disable_introspection(xmlrpc_registry * const registryP);
+
+void
+xmlrpc_registry_add_method(xmlrpc_env *      const envP,
+                           xmlrpc_registry * const registryP,
+                           const char *      const host,
+                           const char *      const methodName,
+                           xmlrpc_method     const method,
+                           void *            const serverInfo);
+
+void
+xmlrpc_registry_add_method_w_doc(xmlrpc_env *      const envP,
+                                 xmlrpc_registry * const registryP,
+                                 const char *      const host,
+                                 const char *      const methodName,
+                                 xmlrpc_method     const method,
+                                 void *            const serverInfo,
+                                 const char *      const signatureString,
+                                 const char *      const help);
+
+void
+xmlrpc_registry_add_method2(xmlrpc_env *      const envP,
+                            xmlrpc_registry * const registryP,
+                            const char *      const methodName,
+                            xmlrpc_method2          method,
+                            const char *      const signatureString,
+                            const char *      const help,
+                            void *            const serverInfo);
+
+struct xmlrpc_method_info3 {
+    const char *      methodName;
+    xmlrpc_method2    methodFunction;
+    void *            serverInfo;
+    size_t            stackSize;
+    const char *      signatureString;
+    const char *      help;
+};
+
+void
+xmlrpc_registry_add_method3(
+    xmlrpc_env *                       const envP,
+    xmlrpc_registry *                  const registryP,
+    const struct xmlrpc_method_info3 * const infoP);
+
+void
+xmlrpc_registry_set_default_method(xmlrpc_env *          const envP,
+                                   xmlrpc_registry *     const registryP,
+                                   xmlrpc_default_method const handler,
+                                   void *                const userData);
+
+void
+xmlrpc_registry_set_preinvoke_method(xmlrpc_env *            const envP,
+                                     xmlrpc_registry *       const registryP,
+                                     xmlrpc_preinvoke_method const method,
+                                     void *                  const userData);
+
+
+typedef void xmlrpc_server_shutdown_fn(xmlrpc_env * const envP,
+                                       void *       const context,
+                                       const char * const comment,
+                                       void *       const callInfo);
+
+void
+xmlrpc_registry_set_shutdown(xmlrpc_registry *           const registryP,
+                             xmlrpc_server_shutdown_fn * const shutdownFn,
+                             void *                      const context);
+
+void
+xmlrpc_registry_set_dialect(xmlrpc_env *      const envP,
+                            xmlrpc_registry * const registryP,
+                            xmlrpc_dialect    const dialect);
+
+/*----------------------------------------------------------------------------
+   Lower interface -- services to be used by an HTTP request handler
+-----------------------------------------------------------------------------*/
+                    
+void
+xmlrpc_registry_process_call2(xmlrpc_env *        const envP,
+                              xmlrpc_registry *   const registryP,
+                              const char *        const xmlData,
+                              size_t              const xmlLen,
+                              void *              const callInfo,
+                              xmlrpc_mem_block ** const outputPP);
+
+xmlrpc_mem_block *
+xmlrpc_registry_process_call(xmlrpc_env *      const envP,
+                             xmlrpc_registry * const registryP,
+                             const char *      const host,
+                             const char *      const xmlData,
+                             size_t            const xmlLen);
+
+size_t
+xmlrpc_registry_max_stackSize(xmlrpc_registry * const registryP);
+
+#ifdef __cplusplus
+}
+#endif
+
+/* Copyright (C) 2001 by First Peer, Inc. All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission. 
+**  
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE. */
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/server_abyss.h b/vendor/voclient/include/xmlrpc-c/server_abyss.h
new file mode 100644
index 00000000..975fa0ee
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/server_abyss.h
@@ -0,0 +1,276 @@
+/*============================================================================
+                              server_abyss.h
+==============================================================================
+  This declares the user interface to libxmlrpc_server_abyss, which
+  provides facilities for running an XML-RPC server based on the Xmlrpc-c
+  Abyss HTTP server.
+============================================================================*/
+
+/* Copyright and license information is at the end of the file */
+
+#ifndef  XMLRPC_SERVER_ABYSS_H_INCLUDED
+#define  XMLRPC_SERVER_ABYSS_H_INCLUDED
+
+#ifdef WIN32
+#include <winsock.h>  /* For XMLRPC_SOCKET (= SOCKET) */
+#endif
+
+#include <xmlrpc-c/config.h>  /* For XMLRPC_SOCKET */
+#include <xmlrpc-c/abyss.h>
+#include <xmlrpc-c/server.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define XMLRPC_SERVER_ABYSS_NO_FLAGS (0)
+
+
+/*=========================================================================
+**  Global Initialization/Termination.
+**  
+**  These are not thread-safe.  You call them at the beginning and end
+**  of your program, when it is only one thread.
+**=======================================================================*/
+
+void
+xmlrpc_server_abyss_global_init(xmlrpc_env * const envP);
+
+void
+xmlrpc_server_abyss_global_term(void);
+
+/*=========================================================================
+**  Basic Abyss Server Functions
+**=======================================================================*/
+
+typedef void ((*runfirstFn)(void *));
+
+typedef struct {
+    const char *      config_file_name;
+        /* NULL to use preferred proper API-level interface */
+
+    xmlrpc_registry * registryP;
+
+    /* runfirstFn and runfirst_arg are meaningless when 
+       config_file_name is NULL
+    */
+    runfirstFn        runfirst;
+    void *            runfirst_arg;
+
+    unsigned int      port_number;
+    const char *      log_file_name;
+    unsigned int      keepalive_timeout;
+    unsigned int      keepalive_max_conn;
+    unsigned int      timeout;
+    xmlrpc_bool       dont_advertise;
+    xmlrpc_bool       socket_bound;
+    XMLRPC_SOCKET     socket_handle;
+    const char *      uri_path;
+    xmlrpc_bool       chunk_response;
+    xmlrpc_bool       enable_shutdown;
+} xmlrpc_server_abyss_parms;
+
+
+#define XMLRPC_APSIZE(MBRNAME) \
+    XMLRPC_STRUCTSIZE(xmlrpc_server_abyss_parms, MBRNAME)
+
+/* XMLRPC_APSIZE(xyz) is the minimum size a struct xmlrpc_server_abyss_parms
+   must be to include the 'xyz' member.  This is essential to forward and
+   backward compatibility, as new members will be added to the end of the
+   struct in future releases.  This is how the callee knows whether or
+   not the caller is new enough to have supplied a certain parameter.
+*/
+
+/*=========================================================================
+**  Simple server with Abyss under the covers
+**=======================================================================*/
+
+void
+xmlrpc_server_abyss(xmlrpc_env *                      const envP,
+                    const xmlrpc_server_abyss_parms * const parms,
+                    unsigned int                      const parm_size);
+
+/*=========================================================================
+**  Object-oriented XML-RPC server with Abyss under the covers
+**=======================================================================*/
+
+typedef struct xmlrpc_server_abyss xmlrpc_server_abyss_t;
+
+void
+xmlrpc_server_abyss_create(xmlrpc_env *                      const envP,
+                           const xmlrpc_server_abyss_parms * const parmsP,
+                           unsigned int                      const parmSize,
+                           xmlrpc_server_abyss_t **          const serverPP);
+
+void
+xmlrpc_server_abyss_destroy(xmlrpc_server_abyss_t * const serverP);
+
+void
+xmlrpc_server_abyss_run_server(xmlrpc_env *            const envP,
+                               xmlrpc_server_abyss_t * const serverP);
+
+void
+xmlrpc_server_abyss_terminate(xmlrpc_env *            const envP,
+                              xmlrpc_server_abyss_t * const serverP);
+
+void
+xmlrpc_server_abyss_reset_terminate(xmlrpc_env *            const envP,
+                                    xmlrpc_server_abyss_t * const serverP);
+
+void
+xmlrpc_server_abyss_use_sigchld(xmlrpc_server_abyss_t * const serverP);
+
+
+typedef struct xmlrpc_server_abyss_sig xmlrpc_server_abyss_sig;
+
+void
+xmlrpc_server_abyss_setup_sig(
+    xmlrpc_env *               const envP,
+    xmlrpc_server_abyss_t *    const serverP,
+    xmlrpc_server_abyss_sig ** const oldHandlersPP);
+
+void
+xmlrpc_server_abyss_restore_sig(
+    const xmlrpc_server_abyss_sig * const oldHandlersP);
+
+
+
+/*=========================================================================
+**  Functions to make an XML-RPC server out of your own Abyss server
+**=======================================================================*/
+
+void
+xmlrpc_server_abyss_set_handlers2(TServer *         const srvP,
+                                  const char *      const filename,
+                                  xmlrpc_registry * const registryP);
+
+void
+xmlrpc_server_abyss_set_handlers(TServer *         const serverP,
+                                 xmlrpc_registry * const registryP);
+
+void
+xmlrpc_server_abyss_set_handler(xmlrpc_env *      const envP,
+                                TServer *         const serverP,
+                                const char *      const filename,
+                                xmlrpc_registry * const registryP);
+
+/*=========================================================================
+**  Handy Abyss Extensions
+**=======================================================================*/
+
+/* These are functions that have nothing to do with Xmlrpc-c, but provide
+   convenient Abyss services beyond those provided by the Abyss library.
+*/
+
+/* Start an Abyss webserver running (previously created and
+** initialized).  Under Unix, this routine will attempt to do a
+** detaching fork, drop root privileges (if any) and create a pid
+** file.  Under Windows, this routine merely starts the server.  This
+** routine never returns.
+**
+** Once you call this routine, it is illegal to modify the server any
+** more, including changing any method registry.
+*/
+void
+xmlrpc_server_abyss_run(void);
+
+/* Same as xmlrpc_server_abyss_run(), except you get to specify a "runfirst"
+** function.  The server runs this just before executing the actual server
+** function, after any daemonizing.  NULL for 'runfirst' means no runfirst
+** function.  'runfirstArg' is the argument the server passes to the runfirst
+** function.
+**/
+void 
+xmlrpc_server_abyss_run_first(runfirstFn const runfirst,
+                              void *     const runfirstArg);
+
+/*=========================================================================
+**  Method Registry
+**=========================================================================
+   These functions are for the built-in xmlrpc_server_abyss registry.
+   It's usually simpler to skip all this and use the regular method
+   registry services (from xmlrpc_server.h) to build a registry and
+   pass it to xmlrpc_server_abyss.
+*/
+
+/* Call this function to create a new Abyss webserver with the default
+** options and the built-in method registry.  If you've already
+** initialized Abyss using Abyss functions, you can instead call
+** xmlrpc_server_abyss_init_registry() to make it an Xmlrpc-c server.
+** Or use a regular method registry and call
+** xmlrpc_server_abyss_set_handlers().
+**/
+void 
+xmlrpc_server_abyss_init(int          const flags, 
+                         const char * const config_file);
+
+/* This is called automatically by xmlrpc_server_abyss_init. */
+void xmlrpc_server_abyss_init_registry (void);
+
+/* Fetch the internal registry, if you happen to need it. 
+   If you're using this, you really shouldn't be using the built-in
+   registry at all.  It exists today only for backward compatibilty.
+*/
+extern xmlrpc_registry *
+xmlrpc_server_abyss_registry (void);
+
+/* A quick & easy shorthand for adding a method. Depending on
+** how you've configured your copy of Abyss, it's probably not safe to
+** call this method after calling xmlrpc_server_abyss_run. */
+void xmlrpc_server_abyss_add_method (char *        const method_name,
+                                     xmlrpc_method const method,
+                                     void *        const user_data);
+    
+/* As above, but provide documentation (see xmlrpc_registry_add_method_w_doc
+** for more information). You should really use this one. */
+extern void
+xmlrpc_server_abyss_add_method_w_doc (char *        const method_name,
+                                      xmlrpc_method const method,
+                                      void *        const user_data,
+                                      char *        const signature,
+                                      char *        const help);
+
+/*=========================================================================
+**  Content Handlers
+**=======================================================================*/
+/* Abyss contents handlers xmlrpc_server_abyss_rpc2_handler()
+   and xmlrpc_server_abyss_default_handler() were available in older
+   Xmlrpc-c, but starting with Release 1.01, they are not.  Instead,
+   call xmlrpc_server_abyss_set_handlers() to install them.
+
+   Alternatively, you can write your own handlers that do the same thing.
+   It's not hard, and if you're writing low enough level Abyss code that
+   you can't use xmlrpc_server_abyss_set_handlers(), you probably want to
+   anyway.
+*/
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+/* Copyright (C) 2001 by First Peer, Inc. All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission. 
+**  
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE. */
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/server_abyss.hpp b/vendor/voclient/include/xmlrpc-c/server_abyss.hpp
new file mode 100644
index 00000000..1ff9043e
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/server_abyss.hpp
@@ -0,0 +1,134 @@
+#ifndef SERVER_ABYSS_HPP_INCLUDED
+#define SERVER_ABYSS_HPP_INCLUDED
+
+#ifdef WIN32
+#include <winsock.h>   // For XMLRPC_SOCKET (= SOCKET)
+#endif
+
+#include "xmlrpc-c/config.h"  // For XMLRPC_SOCKET
+#include "xmlrpc-c/base.hpp"
+#include "abyss.h"
+
+namespace xmlrpc_c {
+
+class serverAbyss {
+    
+public:
+    class constrOpt {
+    public:
+        constrOpt();
+
+        constrOpt & registryPtr       (xmlrpc_c::registryPtr      const& arg);
+        constrOpt & registryP         (const xmlrpc_c::registry * const& arg);
+        constrOpt & socketFd          (XMLRPC_SOCKET  const& arg);
+        constrOpt & portNumber        (unsigned int   const& arg);
+        constrOpt & logFileName       (std::string    const& arg);
+        constrOpt & keepaliveTimeout  (unsigned int   const& arg);
+        constrOpt & keepaliveMaxConn  (unsigned int   const& arg);
+        constrOpt & timeout           (unsigned int   const& arg);
+        constrOpt & dontAdvertise     (bool           const& arg);
+        constrOpt & uriPath           (std::string    const& arg);
+        constrOpt & chunkResponse     (bool           const& arg);
+
+        struct value {
+            xmlrpc_c::registryPtr      registryPtr;
+            const xmlrpc_c::registry * registryP;
+            XMLRPC_SOCKET  socketFd;
+            unsigned int   portNumber;
+            std::string    logFileName;
+            unsigned int   keepaliveTimeout;
+            unsigned int   keepaliveMaxConn;
+            unsigned int   timeout;
+            bool           dontAdvertise;
+            std::string    uriPath;
+            bool           chunkResponse;
+        } value;
+        struct {
+            bool registryPtr;
+            bool registryP;
+            bool socketFd;
+            bool portNumber;
+            bool logFileName;
+            bool keepaliveTimeout;
+            bool keepaliveMaxConn;
+            bool timeout;
+            bool dontAdvertise;
+            bool uriPath;
+            bool chunkResponse;
+        } present;
+    };
+
+    serverAbyss(constrOpt const& opt);
+
+    serverAbyss(
+        xmlrpc_c::registry const& registry,
+        unsigned int       const  portNumber = 8080,
+        std::string        const& logFileName = "",
+        unsigned int       const  keepaliveTimeout = 0,
+        unsigned int       const  keepaliveMaxConn = 0,
+        unsigned int       const  timeout = 0,
+        bool               const  dontAdvertise = false,
+        bool               const  socketBound = false,
+        XMLRPC_SOCKET      const  socketFd = 0
+        );
+    ~serverAbyss();
+    
+    void
+    run();
+
+    void
+    runOnce();
+
+    void
+    runConn(int const socketFd);
+
+    void
+    terminate();
+    
+    class shutdown : public xmlrpc_c::registry::shutdown {
+    public:
+        shutdown(xmlrpc_c::serverAbyss * const severAbyssP);
+        virtual ~shutdown();
+        void doit(std::string const& comment, void * const callInfo) const;
+    private:
+        xmlrpc_c::serverAbyss * const serverAbyssP;
+    };
+
+private:
+    // The user has the choice of supplying the registry by plain pointer
+    // (and managing the object's existence himself) or by autoObjectPtr
+    // (with automatic management).  'registryPtr' exists here only to
+    // maintain a reference count in the case that the user supplied an
+    // autoObjectPtr.  The object doesn't reference the C++ registry
+    // object except during construction, because the C registry is the
+    // real registry.
+    xmlrpc_c::registryPtr registryPtr;
+
+    TServer cServer;
+
+    void
+    setAdditionalServerParms(constrOpt const& opt);
+
+    void
+    initialize(constrOpt const& opt);
+};
+
+
+void
+server_abyss_set_handlers(TServer *          const  srvP,
+                          xmlrpc_c::registry const& registry,
+                          std::string        const& uriPath = "/RPC2");
+
+void
+server_abyss_set_handlers(TServer *                  const  srvP,
+                          const xmlrpc_c::registry * const  registryP,
+                          std::string                const& uriPath = "/RPC2");
+
+void
+server_abyss_set_handlers(TServer *             const srvP,
+                          xmlrpc_c::registryPtr const registryPtr,
+                          std::string           const& uriPath = "/RPC2");
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/server_cgi.h b/vendor/voclient/include/xmlrpc-c/server_cgi.h
new file mode 100644
index 00000000..ad926aa3
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/server_cgi.h
@@ -0,0 +1,49 @@
+/* Interface header file for libxmlrpc_server_cgi.
+
+   By Bryan Henderson, 05.04.27.  Contributed to the public domain.
+*/
+
+#ifndef  XMLRPC_CGI_H_INCLUDED
+#define  XMLRPC_CGI_H_INCLUDED
+
+#include <xmlrpc-c/server.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+void
+xmlrpc_server_cgi_process_call(xmlrpc_registry * const registryP);
+
+#define XMLRPC_CGI_NO_FLAGS (0)
+
+extern void
+xmlrpc_cgi_init (int flags);
+
+extern xmlrpc_registry *
+xmlrpc_cgi_registry (void);
+
+void
+xmlrpc_cgi_add_method(const char *  const method_name,
+                      xmlrpc_method const method,
+                      void *        const user_data);
+
+void
+xmlrpc_cgi_add_method_w_doc(const char *  const method_name,
+                            xmlrpc_method const method,
+                            void *        const user_data,
+                            const char *  const signature,
+                            const char *  const help);
+extern void
+xmlrpc_cgi_process_call (void);
+
+extern void
+xmlrpc_cgi_cleanup (void);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/server_pstream.hpp b/vendor/voclient/include/xmlrpc-c/server_pstream.hpp
new file mode 100644
index 00000000..b542532a
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/server_pstream.hpp
@@ -0,0 +1,75 @@
+#ifndef SERVER_PSTREAM_HPP_INCLUDED
+#define SERVER_PSTREAM_HPP_INCLUDED
+
+#ifdef WIN32
+#include <winsock.h>  /* For XMLRPC_SOCKET (= SOCKET) */
+#endif
+
+#include <xmlrpc-c/config.h>  /* For XMLRPC_SOCKET */
+#include <xmlrpc-c/registry.hpp>
+#include <xmlrpc-c/packetsocket.hpp>
+
+namespace xmlrpc_c {
+
+class serverPstreamConn {
+
+public:
+
+    class constrOpt {
+    public:
+        constrOpt();
+
+        constrOpt & registryPtr       (xmlrpc_c::registryPtr      const& arg);
+        constrOpt & registryP         (const xmlrpc_c::registry * const& arg);
+        constrOpt & socketFd          (XMLRPC_SOCKET  const& arg);
+
+        struct value {
+            xmlrpc_c::registryPtr      registryPtr;
+            const xmlrpc_c::registry * registryP;
+            XMLRPC_SOCKET              socketFd;
+        } value;
+        struct {
+            bool registryPtr;
+            bool registryP;
+            bool socketFd;
+        } present;
+    };
+
+    serverPstreamConn(constrOpt const& opt);
+
+    ~serverPstreamConn();
+
+    void
+    runOnce(volatile const int * const interruptP,
+            bool *               const eofP);
+
+    void
+    runOnce(bool * const eofP);
+
+private:
+
+    // 'registryP' is what we actually use; 'registryHolder' just holds a
+    // reference to 'registryP' so the registry doesn't disappear while
+    // this server exists.  But note that if the creator doesn't supply
+    // a registryPtr, 'registryHolder' is just a placeholder variable and
+    // the creator is responsible for making sure the registry doesn't
+    // go anywhere while the server exists.
+
+    registryPtr registryHolder;
+    const registry * registryP;
+
+    packetSocket * packetSocketP;
+        // The packet socket over which we received RPCs.
+        // This is permanently connected to our fixed client.
+
+    void
+    establishRegistry(constrOpt const& opt);
+
+    void
+    establishPacketSocket(constrOpt const& opt);
+};
+
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/server_w32httpsys.h b/vendor/voclient/include/xmlrpc-c/server_w32httpsys.h
new file mode 100644
index 00000000..085f6e30
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/server_w32httpsys.h
@@ -0,0 +1,95 @@
+/* Copyright (C) 2005 by Steven A. Bone, sbone@pobox.com. All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission. 
+**  
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+** ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+** SUCH DAMAGE. */
+
+/* COMPILATION NOTE:
+   Note that the Platform SDK headers and
+   link libraries for Windows XP SP2 or newer are required to compile
+   xmlrpc-c for this module.  If you are not using this server, it is 
+   safe to exclude the xmlrpc_server_w32httpsys.c file from the xmlrpc
+   project and these dependencies will not be required.  You can get the 
+   latest platform SDK at 
+   http://www.microsoft.com/msdownload/platformsdk/sdkupdate/
+   Be sure after installation to choose the program to "register the PSDK
+   directories with Visual Studio" so the newer headers are found.
+*/
+
+#ifndef  _XMLRPC_SERVER_HTTPSYS_H_
+#define  _XMLRPC_SERVER_HTTPSYS_H_ 1
+
+#include "transport_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*=========================================================================
+**  XML-RPC Server (based on HTTP.SYS)
+**=========================================================================
+**  A simple XML-RPC server based on the "built-in" Windows web server,
+**  HTTP.SYS.  This is provided by Microsoft in Windows XP SP2 and 
+**  Windows Server 2003.  If errors occur during server setup, the server
+**  will exit. In general, if you want to use this API, you do not really
+**  need to be familiar with the HTTP.SYS API.
+*/
+
+typedef void (*authorization_function)(
+				 xmlrpc_env * envP,
+                 char * userid,
+                 char * password);
+
+typedef struct {
+    xmlrpc_registry * registryP;
+	unsigned int	  portNum;
+	unsigned int	  useSSL;
+	/* useSSL, 0 = no SSL, 1 = use SSL */
+	unsigned int	  logLevel;
+	/* logLevel, 0 = none, 1 = file, 2 = file+OutputDebugString() */
+	const char *      logFile;
+	/* logFile, NULL or filename */
+	authorization_function authfn;
+} xmlrpc_server_httpsys_parms;
+
+#define XMLRPC_HSSIZE(MBRNAME) \
+    XMLRPC_STRUCTSIZE(xmlrpc_server_httpsys_parms, MBRNAME)
+
+/* XMLRPC_HSSIZE(xyz) is the minimum size a struct xmlrpc_server_httpsys_parms
+   must be to include the 'xyz' member.  This is essential for forward and
+   backward compatbility, as new members will be added to the end of the
+   struct in future releases.  This is how the callee knows whether or
+   not the caller is new enough to have supplied a certain parameter.
+*/
+
+void
+xmlrpc_server_httpsys(
+	xmlrpc_env *                        const envP,
+    const xmlrpc_server_httpsys_parms * const parmsP,
+    unsigned int                        const parm_size
+	);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif
\ No newline at end of file
diff --git a/vendor/voclient/include/xmlrpc-c/timeout.hpp b/vendor/voclient/include/xmlrpc-c/timeout.hpp
new file mode 100644
index 00000000..8d0c2d6b
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/timeout.hpp
@@ -0,0 +1,21 @@
+#ifndef XMLRPC_TIMEOUT_H_INCLUDED
+#define XMLRPC_TIMEOUT_H_INCLUDED
+
+namespace xmlrpc_c {
+
+struct timeout {
+
+    timeout() : finite(false) {}
+
+    timeout(unsigned int const duration) :
+        finite(true), duration(duration) {}
+        // 'duration' is the timeout time in milliseconds
+
+    bool finite;
+    unsigned int duration;  // in milliseconds
+};
+
+
+} // namespace
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/transport.h b/vendor/voclient/include/xmlrpc-c/transport.h
new file mode 100644
index 00000000..13d901ff
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/transport.h
@@ -0,0 +1,86 @@
+/* Copyright information is at the end of the file */
+#ifndef  XMLRPC_TRANSPORT_H_INCLUDED
+#define  XMLRPC_TRANSPORT_H_INCLUDED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <xmlrpc-c/util.h>
+#include <xmlrpc-c/client.h>
+
+struct xmlrpc_call_info;
+
+struct xmlrpc_client_transport;
+
+/*=========================================================================
+**  Transport function type declarations.
+**=========================================================================
+*/
+typedef void (*xmlrpc_transport_setup)(xmlrpc_env * const envP);
+
+typedef void (*xmlrpc_transport_teardown)(void);
+
+typedef void (*xmlrpc_transport_create)(
+    xmlrpc_env *                      const envP,
+    int                               const flags,
+    const char *                      const appname,
+    const char *                      const appversion,
+    const void *                      const transportparmsP,
+    size_t                            const transportparm_size,
+    struct xmlrpc_client_transport ** const handlePP);
+    
+typedef void (*xmlrpc_transport_destroy)(
+    struct xmlrpc_client_transport * const clientTransportP);
+
+typedef void (*xmlrpc_transport_asynch_complete)(
+    struct xmlrpc_call_info * const callInfoP,
+    xmlrpc_mem_block *        const responseXmlP,
+    xmlrpc_env                const env);
+
+typedef void (*xmlrpc_transport_send_request)(
+    xmlrpc_env *                     const envP, 
+    struct xmlrpc_client_transport * const clientTransportP,
+    const xmlrpc_server_info *       const serverP,
+    xmlrpc_mem_block *               const xmlP,
+    xmlrpc_transport_asynch_complete       complete,
+    struct xmlrpc_call_info *        const callInfoP);
+
+typedef void (*xmlrpc_transport_call)(
+    xmlrpc_env *                     const envP,
+    struct xmlrpc_client_transport * const clientTransportP,
+    const xmlrpc_server_info *       const serverP,
+    xmlrpc_mem_block *               const xmlP,
+    xmlrpc_mem_block **              const responsePP);
+
+typedef enum {timeout_no, timeout_yes} xmlrpc_timeoutType;
+
+typedef unsigned long xmlrpc_timeout;
+    /* A timeout in milliseconds. */
+
+typedef void (*xmlrpc_transport_finish_asynch)(
+    struct xmlrpc_client_transport * const clientTransportP,
+    xmlrpc_timeoutType               const timeoutType,
+    xmlrpc_timeout                   const timeout);
+
+typedef void (*xmlrpc_transport_set_interrupt)(
+    struct xmlrpc_client_transport * const clientTransportP,
+    int *                            const interruptP);
+
+struct xmlrpc_client_transport_ops {
+
+    xmlrpc_transport_setup         setup_global_const;
+    xmlrpc_transport_teardown      teardown_global_const;
+    xmlrpc_transport_create        create;
+    xmlrpc_transport_destroy       destroy;
+    xmlrpc_transport_send_request  send_request;
+    xmlrpc_transport_call          call;
+    xmlrpc_transport_finish_asynch finish_asynch;
+    xmlrpc_transport_set_interrupt set_interrupt;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/util.h b/vendor/voclient/include/xmlrpc-c/util.h
new file mode 100644
index 00000000..5b6e4f59
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/util.h
@@ -0,0 +1,328 @@
+/*=============================================================================
+                                 xmlrpc-c/util.h
+===============================================================================
+
+  This is the interface to the libxmlrpc_util library, which contains
+  utility routines that have nothing to do with XML-RPC.  The library
+  exists because other Xmlrpc-c libraries use the utilities.
+
+  By Bryan Henderson, San Jose, CA 05.09.21.
+
+  Contributed to the public domain by its author.
+=============================================================================*/
+
+#ifndef XMLRPC_C_UTIL_H_INCLUDED
+#define XMLRPC_C_UTIL_H_INCLUDED
+
+#include <sys/types.h>
+#include <stdarg.h>
+
+#include <xmlrpc-c/config.h>  /* Defines XMLRPC_HAVE_WCHAR */
+#include <xmlrpc-c/c_util.h>  /* for GNU_PRINTF_ATTR */
+
+#if XMLRPC_HAVE_WCHAR
+#include <wchar.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*=========================================================================
+**  C struct size computations
+**=======================================================================*/
+
+/* Use XMLRPC_STRUCT_MEMBER_SIZE() to determine how big a structure is
+   up to and including a specified member.  E.g. if you have
+   struct mystruct {int red; int green; int blue};, then
+   XMLRPC_STRUCT_MEMBER_SIZE(mystruct, green) is (8).
+*/
+
+#define _XMLRPC_STRUCT_MEMBER_OFFSET(TYPE, MBRNAME) \
+  ((size_t)(char*)&((TYPE *)0)->MBRNAME)
+#define _XMLRPC_STRUCT_MEMBER_SIZE(TYPE, MBRNAME) \
+  sizeof(((TYPE *)0)->MBRNAME)
+#define XMLRPC_STRUCTSIZE(TYPE, MBRNAME) \
+  (_XMLRPC_STRUCT_MEMBER_OFFSET(TYPE, MBRNAME) + \
+  _XMLRPC_STRUCT_MEMBER_SIZE(TYPE, MBRNAME))
+
+/*=========================================================================
+**  Assertions and Debugging
+**=========================================================================
+**  Note that an assertion is _not_ a directive to check a condition and
+**  crash if it isn't true.  It is an assertion that the condition _is_
+**  true.  This assertion helps people to read the code.  The program
+**  may also check the assertion as it runs, and if it conflicts with reality,
+**  recognize that the program is incorrect and abort it.  In practice,
+**  it does this checking when the program was compiled without the NDEBUG
+**  macro defined.
+*/
+
+#ifndef NDEBUG
+
+#define XMLRPC_ASSERT(cond) \
+    do \
+        if (!(cond)) \
+            xmlrpc_assertion_failed(__FILE__, __LINE__); \
+    while (0)
+
+#else
+#define XMLRPC_ASSERT(cond) while (0) {}
+#endif
+
+void
+xmlrpc_assertion_failed(const char * const fileName,
+                        int          const lineNumber);
+
+/* Validate a pointer. */
+#define XMLRPC_ASSERT_PTR_OK(ptr) \
+    XMLRPC_ASSERT((ptr) != NULL)
+
+
+/*=========================================================================
+**  xmlrpc_env
+**=========================================================================
+**  XML-RPC represents runtime errors as <fault> elements. These contain
+**  <faultCode> and <faultString> elements.
+**
+**  Since we need as much thread-safety as possible, we borrow an idea from
+**  CORBA--we store exception information in an "environment" object.
+**  You'll pass this to many different functions, and it will get filled
+**  out appropriately.
+**
+**  For example:
+**
+**    xmlrpc_env env;
+**
+**    xmlrpc_env_init(&env);
+**
+**    xmlrpc_do_something(&env);
+**    if (env.fault_occurred)
+**        report_error_appropriately();
+**
+**    xmlrpc_env_clean(&env);
+*/
+
+#define XMLRPC_INTERNAL_ERROR               (-500)
+#define XMLRPC_TYPE_ERROR                   (-501)
+#define XMLRPC_INDEX_ERROR                  (-502)
+#define XMLRPC_PARSE_ERROR                  (-503)
+#define XMLRPC_NETWORK_ERROR                (-504)
+#define XMLRPC_TIMEOUT_ERROR                (-505)
+#define XMLRPC_NO_SUCH_METHOD_ERROR         (-506)
+#define XMLRPC_REQUEST_REFUSED_ERROR        (-507)
+#define XMLRPC_INTROSPECTION_DISABLED_ERROR (-508)
+#define XMLRPC_LIMIT_EXCEEDED_ERROR         (-509)
+#define XMLRPC_INVALID_UTF8_ERROR           (-510)
+
+typedef struct _xmlrpc_env {
+    int    fault_occurred;
+    int    fault_code;
+    char * fault_string;
+} xmlrpc_env;
+
+/* Initialize and destroy the contents of the provided xmlrpc_env object.
+** These functions will never fail. */
+void xmlrpc_env_init (xmlrpc_env* env);
+void xmlrpc_env_clean (xmlrpc_env* const env);
+
+/* Fill out an xmlrpc_fault with the specified values, and set the
+** fault_occurred flag. This function will make a private copy of 'string',
+** so you retain responsibility for your copy. */
+void 
+xmlrpc_env_set_fault(xmlrpc_env * const env, 
+                     int          const faultCode, 
+                     const char * const faultDescription);
+
+/* The same as the above, but using varargs */
+void
+xmlrpc_set_fault_formatted_v(xmlrpc_env * const envP,
+                             int          const code,
+                             const char * const format,
+                             va_list      const args);
+
+/* The same as the above, but using a printf-style format string. */
+void 
+xmlrpc_env_set_fault_formatted(xmlrpc_env * const envP, 
+                               int          const code,
+                               const char * const format, 
+                               ...) GNU_PRINTF_ATTR(3,4);
+
+/* This one infers XMLRPC_INTERNAL_ERROR and has a shorter name.
+   So a call takes up less source code space.
+*/
+void
+xmlrpc_faultf(xmlrpc_env * const envP,
+              const char * const format,
+              ...) GNU_PRINTF_ATTR(2,3);
+
+/* A simple debugging assertion. */
+#define XMLRPC_ASSERT_ENV_OK(envP) \
+    XMLRPC_ASSERT((envP) != NULL && \
+    (envP->fault_string == NULL) && \
+    !(envP)->fault_occurred)
+
+/* This version must *not* interpret 'str' as a format string, to avoid
+** several evil attacks. */
+#define XMLRPC_FAIL(env,code,str) \
+    do { xmlrpc_env_set_fault((env),(code),(str)); goto cleanup; } while (0)
+
+#define XMLRPC_FAIL1(env,code,str,arg1) \
+    do { \
+        xmlrpc_env_set_fault_formatted((env),(code),(str),(arg1)); \
+        goto cleanup; \
+    } while (0)
+
+#define XMLRPC_FAIL2(env,code,str,arg1,arg2) \
+    do { \
+        xmlrpc_env_set_fault_formatted((env),(code),(str),(arg1),(arg2)); \
+        goto cleanup; \
+    } while (0)
+
+#define XMLRPC_FAIL3(env,code,str,arg1,arg2,arg3) \
+    do { \
+        xmlrpc_env_set_fault_formatted((env),(code), \
+                                       (str),(arg1),(arg2),(arg3)); \
+        goto cleanup; \
+    } while (0)
+
+#if !defined(__cplusplus)
+#if defined(__GNUC__)
+#define XMLRPC_FAILF( env, code, fmt, ... )  \
+    do {  \
+        xmlrpc_env_set_fault_formatted((env), (code), (fmt),  \
+                                       ##__VA_ARGS__ );  \
+        goto cleanup;  \
+    } while (0)
+#endif
+#endif
+
+#define XMLRPC_FAIL_IF_NULL(ptr,env,code,str) \
+    do { \
+        if ((ptr) == NULL) \
+            XMLRPC_FAIL((env),(code),(str)); \
+    } while (0)
+
+#define XMLRPC_FAIL_IF_FAULT(env) \
+    do { if ((env)->fault_occurred) goto cleanup; } while (0)
+
+
+/*=========================================================================
+**  xmlrpc_mem_block
+**=========================================================================
+**  A resizable chunk of memory. This is mostly used internally, but it is
+**  also used by the public API in a few places.
+**  The struct fields are private!
+*/
+
+typedef struct _xmlrpc_mem_block {
+    size_t _size;
+    size_t _allocated;
+    void*  _block;
+} xmlrpc_mem_block;
+
+/* Allocate a new xmlrpc_mem_block. */
+xmlrpc_mem_block* xmlrpc_mem_block_new (xmlrpc_env* const env, size_t const size);
+
+/* Destroy an existing xmlrpc_mem_block, and everything it contains. */
+void xmlrpc_mem_block_free (xmlrpc_mem_block* const block);
+
+/* Initialize the contents of the provided xmlrpc_mem_block. */
+void xmlrpc_mem_block_init
+    (xmlrpc_env* const env, xmlrpc_mem_block* const block, size_t const size);
+
+/* Deallocate the contents of the provided xmlrpc_mem_block, but not the
+** block itself. */
+void xmlrpc_mem_block_clean (xmlrpc_mem_block* const block);
+
+/* Get the size and contents of the xmlrpc_mem_block. */
+size_t 
+xmlrpc_mem_block_size(const xmlrpc_mem_block * const block);
+
+void * 
+xmlrpc_mem_block_contents(const xmlrpc_mem_block * const block);
+
+/* Resize an xmlrpc_mem_block, preserving as much of the contents as
+** possible. */
+void xmlrpc_mem_block_resize
+    (xmlrpc_env* const env, xmlrpc_mem_block* const block, size_t const size);
+
+/* Append data to an existing xmlrpc_mem_block. */
+void xmlrpc_mem_block_append
+    (xmlrpc_env* const env, xmlrpc_mem_block* const block, const void * const data, size_t const len);
+
+#define XMLRPC_MEMBLOCK_NEW(type,env,size) \
+    xmlrpc_mem_block_new((env), sizeof(type) * (size))
+#define XMLRPC_MEMBLOCK_FREE(type,block) \
+    xmlrpc_mem_block_free(block)
+#define XMLRPC_MEMBLOCK_INIT(type,env,block,size) \
+    xmlrpc_mem_block_init((env), (block), sizeof(type) * (size))
+#define XMLRPC_MEMBLOCK_CLEAN(type,block) \
+    xmlrpc_mem_block_clean(block)
+#define XMLRPC_MEMBLOCK_SIZE(type,block) \
+    (xmlrpc_mem_block_size(block) / sizeof(type))
+#define XMLRPC_MEMBLOCK_CONTENTS(type,block) \
+    ((type*) xmlrpc_mem_block_contents(block))
+#define XMLRPC_MEMBLOCK_RESIZE(type,env,block,size) \
+    xmlrpc_mem_block_resize(env, block, sizeof(type) * (size))
+#define XMLRPC_MEMBLOCK_APPEND(type,env,block,data,size) \
+    xmlrpc_mem_block_append(env, block, data, sizeof(type) * (size))
+
+/* Here are some backward compatibility definitions.  These longer names
+   used to be the only ones and typed memory blocks were considered
+   special.
+*/
+#define XMLRPC_TYPED_MEM_BLOCK_NEW(type,env,size) \
+    XMLRPC_MEMBLOCK_NEW(type,env,size)
+#define XMLRPC_TYPED_MEM_BLOCK_FREE(type,block) \
+    XMLRPC_MEMBLOCK_FREE(type,block)
+#define XMLRPC_TYPED_MEM_BLOCK_INIT(type,env,block,size) \
+    XMLRPC_MEMBLOCK_INIT(type,env,block,size)
+#define XMLRPC_TYPED_MEM_BLOCK_CLEAN(type,block) \
+    XMLRPC_MEMBLOCK_CLEAN(type,block)
+#define XMLRPC_TYPED_MEM_BLOCK_SIZE(type,block) \
+    XMLRPC_MEMBLOCK_SIZE(type,block)
+#define XMLRPC_TYPED_MEM_BLOCK_CONTENTS(type,block) \
+    XMLRPC_MEMBLOCK_CONTENTS(type,block)
+#define XMLRPC_TYPED_MEM_BLOCK_RESIZE(type,env,block,size) \
+    XMLRPC_MEMBLOCK_RESIZE(type,env,block,size)
+#define XMLRPC_TYPED_MEM_BLOCK_APPEND(type,env,block,data,size) \
+    XMLRPC_MEMBLOCK_APPEND(type,env,block,data,size)
+
+
+/*=========================================================================
+**  UTF-8 Encoding and Decoding
+**=======================================================================*/
+
+void 
+xmlrpc_validate_utf8(xmlrpc_env * const envP,
+                     const char * const utf8Data,
+                     size_t       const utf8Len);
+
+/* Decode a UTF-8 string. */
+xmlrpc_mem_block *
+xmlrpc_utf8_to_wcs(xmlrpc_env * const envP,
+                   const char * const utf8_data,
+                   size_t       const utf8_len);
+
+/* Encode a UTF-8 string. */
+
+#if XMLRPC_HAVE_WCHAR
+xmlrpc_mem_block *
+xmlrpc_wcs_to_utf8(xmlrpc_env *    const envP,
+                   const wchar_t * const wcsData,
+                   size_t          const wcsLen);
+#endif
+
+void
+xmlrpc_force_to_utf8(char * const buffer);
+
+void
+xmlrpc_force_to_xml_chars(char * const buffer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/vendor/voclient/include/xmlrpc-c/xml.hpp b/vendor/voclient/include/xmlrpc-c/xml.hpp
new file mode 100644
index 00000000..a77731f9
--- /dev/null
+++ b/vendor/voclient/include/xmlrpc-c/xml.hpp
@@ -0,0 +1,36 @@
+#ifndef XML_HPP_INCLUDED
+#define XML_HPP_INCLUDED
+
+#include <string>
+#include <xmlrpc-c/base.hpp>
+
+namespace xmlrpc_c {
+namespace xml {
+
+void
+generateCall(std::string         const& methodName,
+             xmlrpc_c::paramList const& paramList,
+             std::string *       const  callXmlP);
+    
+void
+generateCall(std::string         const& methodName,
+             xmlrpc_c::paramList const& paramList,
+             xmlrpc_dialect      const  dialect,
+             std::string *       const  callXmlP);
+    
+void
+parseSuccessfulResponse(std::string       const& responseXml,
+                        xmlrpc_c::value * const  resultP);
+
+void
+parseResponse(std::string            const& responseXml,
+              xmlrpc_c::rpcOutcome * const  outcomeP);
+
+
+void
+trace(std::string const& label,
+      std::string const& xml);
+
+
+}} // namespace
+#endif