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/**
* SAMPCOMMANDS.C -- SAMP commands used by app to send administrative messages.
*
*
* stat = samp_Register (handle)
* stat = samp_UnRegister (handle)
* stat = samp_DeclareMetadata (handle)
* stat = samp_Ping (handle, appName)
* map = samp_GetMetadata (handle, pubId)
* samp_DeclareSubscriptions (handle)
* map = samp_GetSubscriptions (handle)
* list = samp_GetRegisteredClients (handle)
* list = samp_GetSubscribedClients (handle, mtype)
*
*
* @brief SAMP commands used by app to send administrative messages.
*
* @file sampCommands.c
* @author Mike Fitzpatrick
* @date 7/10/11
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include "samp.h"
/*****************************************************************************
*/
/**
* SAMP_REGISTER -- Register with the Hub using the currently stored metadata.
*
* @brief Register with the Hub using the currently stored metadata.
* @fn handle = samp_Register (handle_t handle)
*
* @param handle samp struct handle
* @return SAMP_OK or SAMP_ERR
*/
int
samp_Register (handle_t handle)
{
char *privateKey, *hubId, *selfId;
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
int reg;
if (!hub)
return (SAMP_ERR);
privateKey = hub->privateKey;
hubId = hub->hubId;
selfId = hub->selfId;
xr_initParam (hub->id);
xr_setStringInParam (hub->id, hub->secret);
xr_callSync (hub->id, "samp.hub.register");
/* Check for an error response.
*/
if (samp_replyStatus (hub->id) != SAMP_OK) {
fprintf (stderr, "Hub registration failed.\n");
return (SAMP_ERR);
}
xr_getStructFromResult (hub->id, ®);
xr_getStringFromStruct (reg, "samp.private-key", &privateKey);
xr_getStringFromStruct (reg, "samp.hub-id", &hubId);
xr_getStringFromStruct (reg, "samp.self-id", &selfId);
/* Save the private key we get back. Note there is a difference in
* behavior between the hubs as to whether we strip any prefix on the
* key returned in the response.
*
* FIXME ??
*/
strcpy (hub->privateKey, &hub->privateKey[7]);
return (SAMP_OK);
}
/**
* SAMP_UNREGISTER -- Un-Register from the hub.
*
* @brief Un-Register from the hub.
* @fn stat = samp_UnRegister (handle_t handle)
*
* @param handle samp struct handle
* @return SAMP_OK or SAMP_ERR
*/
int
samp_UnRegister (handle_t handle)
{
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
return ( hub ? samp_hubUnRegister (hub) : SAMP_ERR );
}
/**
* SAMP_DECLAREMETATA -- (Re)Declare all of our metadata.
*
* @brief (Re)Declare all of our metadata.
* @fn stat = samp_DeclareMetadata (handle_t handle)
*
* @param handle samp struct handle
* @return SAMP_OK or SAMP_ERR
*/
int
samp_DeclareMetadata (handle_t handle)
{
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
return ( hub ? samp_hubDeclareMetadata (hub) : SAMP_ERR );
}
/**
* SAMP_PING -- Ping the hub/app to see if it is alive (returns >0).
*
* @brief Ping the hub/app to see if it is alive (returns >0).
* @fn stat = samp_Ping (handle_t handle, String appName)
*
* @param handle samp struct handle
* @param appName application name
* @return OK or ERR if no response
*/
int
samp_Ping (handle_t handle, String appName)
{
int res = -1, status = SAMP_OK;
Samp *sampP = samp_H2P(handle);
Map resp = (Map) 0;
char *tag = samp_msgTag();
char *pubId = samp_app2id (handle, appName);
if (strcasecmp (appName, "hub") == 0) {
return ( res = samp_hubPing (sampP->hub) );
} else {
Msg msg = samp_newMsg ();
Param param = samp_newParam ();
samp_msgMType (msg, "samp.app.ping");
samp_msgParam (msg, param);
if (strcasecmp (appName, "all") == 0) {
resp = samp_callAll (handle, tag, msg);
} else {
resp = samp_callAndWait (handle, pubId, tag, msg);
status = samp_setErr (handle, resp);
}
samp_freeMap (resp);
samp_freeMsg (msg);
return (status);
}
return (SAMP_ERR);
}
/**
* SAMP_GETMETADATA -- Get the metadata for a specified app.
*
* @brief Get the metadata for a specified app.
* @fn map = samp_GetMetadata (handle_t handle, String pubId)
*
* @param handle samp struct handle
* @param pubId App public-id
* @return Map to message response
*/
Map
samp_GetMetadata (handle_t handle, String pubId)
{
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
Map resp = (Map) 0;
if (!hub)
return ((Map) 0);
xr_initParam (hub->id); /* set calling parameters */
xr_setStringInParam (hub->id, hub->privateKey);
xr_setStringInParam (hub->id, pubId);
if (xr_callSync (hub->id, "samp.hub.getMetadata") == OK) {
xr_getStructFromResult (hub->id, &resp);
return (resp);
} else {
memset (sampP->errortxt, 0, SZ_LINE);
strcpy (sampP->errortxt, xr_getErrMsg (hub->id));
fprintf (stderr, "Error: '%s'\n", sampP->errortxt);
}
return ( (Map) 0 );
}
/**
* SAMP_DECLARESUBSCRIPIONS -- Declare the messages we're interested in.
*
* @brief Declare the messages we're interested in.
* @fn stat = samp_DeclareSubscriptions (handle_t handle)
*
* @param handle samp struct handle
* @return SAMP_OK or SAMP_ERR
*/
int
samp_DeclareSubscriptions (handle_t handle)
{
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
return ( hub ? samp_hubDeclareSubscriptions (hub) : SAMP_ERR );
}
/**
* SAMP_GETSUBSCRIPTIONS -- Get the message subscriptions for a specific app.
*
* @brief Get the message subscriptions for a specific app.
* @fn subs[] = samp_GetSubscriptions (handle_t handle, String pubId)
*
* @param handle samp struct handle
* @param pubId public ID of target app
* @return Array of target subscriptions
*/
Map
samp_GetSubscriptions (handle_t handle, String pubId)
{
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
Map resp = (Map) 0;
if (!hub)
return ( (Map) 0);
xr_initParam (hub->id); /* set calling parameters */
xr_setStringInParam (hub->id, hub->privateKey);
xr_setStringInParam (hub->id, pubId);
if (xr_callSync (hub->id, "samp.hub.getSubscriptions") == OK) {
xr_getStructFromResult (hub->id, &resp);
return ( (Map) 0);
}
return ( (Map) 0 );
}
/**
* SAMP_GETREGISTEREDCLIENTS -- Get public-ids of the registered clients.
*
* @brief Get public-ids of the registered clients.
* @fn handle = samp_GetRegisteredClients (handle_t handle)
*
* @param handle samp struct handle
* @return handle to list of registered clients
*/
List
samp_GetRegisteredClients (handle_t handle)
{
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
int i, res;
List lres = (List) 0;
char name[64], *str = name;
if (!hub)
return ((List) 0);
xr_initParam (hub->id);
xr_setStringInParam (hub->id, hub->privateKey);
if (xr_callSync (hub->id, "samp.hub.getRegisteredClients") == OK) {
xr_getArrayFromResult (hub->id, &res);
lres = samp_newList ();
for (i=0; i < samp_listLen (res); i++) {
xr_getStringFromArray (res, i, &str);
samp_setStringInList (lres, str);
//free ((void *) str);
}
} else {
lres = samp_newList ();
samp_setStringInList (lres, "");
}
return (lres);
}
/**
* SAMP_GETSUBSCRIBEDCLIENTS -- Get clients matching the mtype subscription.
*
* @brief Get clients matching the mtype subscription.
* @fn list = samp_GetSubscribedClients (handle_t handle, String mtype)
*
* @param handle samp struct handle
* @param mtype mtype string
* @return handle to list of clients having mtype subscription
*/
List
samp_GetSubscribedClients (handle_t handle, String mtype)
{
Samp *sampP = samp_H2P(handle);
Hub *hub = sampP->hub;
int i, res;
List lres = (List) 0;
char name[64], *str = name;
if (!hub)
return ((List) 0);
xr_initParam (hub->id);
xr_setStringInParam (hub->id, hub->privateKey);
xr_setStringInParam (hub->id, mtype);
xr_callSync (hub->id, "samp.hub.getSubscribedClients");
xr_getArrayFromResult (hub->id, &res);
lres = samp_newList ();
for (i=0; i < samp_listLen (res); i++) {
xr_getStringFromArray (res, i, &str);
samp_setStringInList (lres, str);
}
return (lres);
}
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