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/**
* SAMPCOMMANDS.C -- SAMP commands used by app to send administrative messages.
*
*
* stat = samp_Register (samp)
* stat = samp_UnRegister (samp)
* stat = samp_DeclareMetadata (samp)
* stat = samp_Ping (samp, appName)
* map = samp_GetMetadata (samp, pubId)
* samp_DeclareSubscriptions (samp, subscripMap)
* map = samp_GetSubscriptions (samp)
* list = samp_GetRegisteredClients (samp, 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. We use the currently stored
* metadata.
*
* @brief ...
* @fn handle = samp_hubOpen (Samp *samp)
*
* @param samp ...
* @return ...
*/
int
samp_Register (handle_t samp)
{
char *privateKey, *hubId, *selfId;
Samp *sampP = samp_H2P(samp);
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.
*/
strcpy (hub->privateKey, &hub->privateKey[7]);
return (SAMP_OK);
}
/**
* SAMP_UNREGISTER -- Un-Register with the hub.
*
* @brief ...
* @fn handle = samp_hubOpen (Samp *samp)
*
* @param samp ...
* @return ...
*/
int
samp_UnRegister (handle_t samp)
{
Samp *sampP = samp_H2P(samp);
Hub *hub = sampP->hub;
if (!hub)
return (SAMP_ERR);
xr_initParam (hub->id);
xr_setStringInParam (hub->id, hub->privateKey);
xr_callSync (hub->id, "samp.hub.unregister");
/* Check for error result.
*/
;
return (SAMP_OK);
}
/**
* SAMP_DECLAREMETATA -- (Re)Declare all of our metadata.
*
* @brief ...
* @fn handle = samp_hubOpen (Samp *samp)
*
* @param samp ...
* @return ...
*/
int
samp_DeclareMetadata (handle_t samp)
{
Samp *sampP = samp_H2P(samp);
Hub *hub = sampP->hub;
int map;
if (!hub)
return (SAMP_ERR);
xr_initParam (hub->id);
xr_setStringInParam (hub->id, hub->appId);
map = xr_newStruct ();
xr_setStringInStruct (map, "samp.name", hub->appName);
xr_setStringInStruct (map, "samp.description.text", hub->description);
xr_setStructInParam (hub->id, map);
xr_callSync (hub->id, "samp.hub.declareMetadata");
/* ignore result */
return (SAMP_OK);
}
/**
* 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 handle = samp_Ping (handle_t samp, String appName)
*
* @param samp samp struct handle
* @param appName application name
* @return OK or ERR if no response
*/
int
samp_Ping (handle_t samp, String appName)
{
Samp *sampP = samp_H2P(samp);
char *tag = (char *) NULL;
int res = -1;
Map resp = (Map) 0;
if (strncasecmp (appName, "hub", 3) == 0) {
res = samp_hubPing (sampP->hub);
return ( samp_hubPing (sampP->hub) );
} else {
Msg msg = samp_newMsg ();
Param param = samp_newParam ();
samp_msgMType (msg, "samp.app.ping");
samp_msgParam (msg, param);
tag = samp_msgTag();
if (strncasecmp (appName, "all", 3) == 0) {
/* callAll */
resp = samp_callAll (samp, tag, msg);
} else {
/* call */
resp = samp_callAndWait (samp, appName, tag, msg);
samp_freeMap (resp);
}
samp_freeMsg (msg);
}
return (SAMP_ERR);
}
/**
* SAMP_GETMETADATA -- Get the metadata for a specified app.
*
* @brief Get the metadata for a specified app.
* @fn map = samp_GetMetadata (Samp *samp, String pubId)
*
* @param samp samp struct handle
* @param pubId App public-id
* @return Map to message response
*/
Map
samp_GetMetadata (handle_t samp, String pubId)
{
Samp *sampP = samp_H2P(samp);
Hub *hub = sampP->hub;
Map resp = (Map) 0;
/*
Map err = (Map) 0, snum = (Map) 0, res = (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);
/*
char rstr[SZ_RESSTR], *sres = rstr;
resp = samp_newMap ();
xr_getStringFromStruct (snum, "samp.status", &sres);
if (strcasecmp (sres, "samp.ok") != 0) {
xr_freeStruct (snum);
return ( (Map) 0 );
} else {
xr_getStructFromStruct (snum, "samp.error", &err);
xr_getStringFromStruct (snum, "samp.errortxt", &sres);
memset (sampP->errortxt, 0, SZ_LINE);
strcpy (sampP->errortxt, sres);
xr_getStructFromStruct (snum, "samp.result", &res);
}
xr_freeStruct (snum);
*/
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 ...
* @fn handle = samp_hubOpen (Samp *samp)
*
* @param samp ...
* @return ...
*/
void
samp_DeclareSubscriptions (handle_t samp, Map subscriptions)
{
Samp *sampP = samp_H2P(samp);
Hub *hub = sampP->hub;
if (!hub)
return;
xr_initParam (hub->id);
/* NYI */
}
/**
* SAMP_GETSUBSCRIPTIONS -- Get the message subscriptions for a specific app.
*
* @brief ...
* @fn handle = samp_hubOpen (Samp *samp, String pubId)
*
* @param samp ...
* @return ...
*/
Map
samp_GetSubscriptions (handle_t samp, String pubId)
{
Samp *sampP = samp_H2P(samp);
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 (resp);
}
return ( (Map) 0 );
}
/**
* SAMP_GETREGISTEREDCLIENTS -- Get the list of public-ids of the registered
* clients.
*
* @brief ...
* @fn handle = samp_hubOpen (Samp *samp)
*
* @param samp ...
* @return ...
*/
List
samp_GetRegisteredClients (handle_t samp)
{
Samp *sampP = samp_H2P(samp);
Hub *hub = sampP->hub;
int res;
List lres = (List) 0;
if (!hub)
return ((List) 0);
xr_initParam (hub->id);
xr_setStringInParam (hub->id, hub->privateKey);
xr_callSync (hub->id, "samp.hub.getRegisteredClients");
xr_getArrayFromResult (hub->id, &res);
/*
lres = samp_newList ();
for (i=0; i < samp_listLen (res); i++) {
samp_setStringInList (lres, xr_getStringFromList (list, i);
}
*/
lres = res;
return (lres);
}
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