/**
* SAMP_GETOKMAP -- Generate an 'OK' map we can return to the Hub.
*/
Map
samp_getOKMap ()
{
Map map;
map = samp_newMap ();
samp_setStringInMap (map, "samp.status", "samp.ok");
samp_setMapInMap (map, "samp.result", nullMap);
return (map);
}
/**
* SAMP_ENVGETHANDLER -- Handle a client.env.set message
*
* @brief Handle a client.env.set message
* @fn int samp_envGetHandler (String sender,
* String mtype, String msg_id, Map msg_map)
*
* @param sender sender name
* @param mtype mtype string
* @param msg_id message id
* @param msg_map message map struct
* @return SAMP_OK or SAMP_ERR
*/
int
samp_envGetHandler (String sender, String mtype, String msg_id, Map msg_map)
{
char name[SZ_NAME], value[SZ_NAME];
Map resp, vmap;
int maxch = SZ_NAME;
void (*func) ();
strcpy (name, samp_getStringFromMap (msg_map, "name"));
/* Call the user handler.
*/
memset (value, 0, SZ_NAME);
if ( (func = samp_getUserHandler ("client.env.get")) ) {
if (sampP->handlerMode == SAMP_CBR)
(*func) (name, value, &maxch, strlen(name), strlen(value));
else
(*func) (name, value, maxch);
}
/* Create the response to return the value.
*/
resp = samp_newMap ();
samp_setStringInMap (resp, "samp.status", "samp.ok");
vmap = samp_newMap ();
samp_setStringInMap (vmap, "value", value);
samp_setMapInMap (resp, "samp.result", vmap);
samp_setHandlerReply (resp);
#ifdef FREE_IT
samp_freeMap (vmap); /* clean up -- FIXME ?? */
samp_freeMap (resp);
#endif
return (SAMP_OK);
}
/**
* SAMP_GETNULLMAP -- Generate a 'Null' map we can return to the Hub.
*/
Map
samp_getNullMap ()
{
return ( samp_newMap() );
}
/**
* SAMP_INIT -- Initialize the SAMP interface.
*
* @brief Initialize the SAMP interface.
* @fn handle = sampInit (String name, String descr)
*
* @param appName application name
* @param description description of application
* @return samp handle
*/
handle_t
sampInit (String appName, String description)
{
handle_t handle = -1;
/* Allocate the SAMP structure.
*/
sampP = calloc (1, sizeof(Samp));
if ((sampH = handle = samp_newHandle ((void *) sampP)) < 0) {
fprintf (stderr, "Error allocating Samp struct.\n");
return (-1);
}
/* Initialize our connection to the Hub and register as a client.
*/
strcpy (sampP->appName, appName);
strcpy (sampP->appVer, "1.0");
strcpy (sampP->description, description);
/* Open a connection to the Hub.
*/
if ((sampP->hubHandle = samp_hubOpen (sampP)) < 0)
sampP->hub = (Hub *) NULL;
else
sampP->hub = (Hub *) samp_H2P (sampP->hubHandle);
sampP->msgMode = DEF_CALLMODE; /* set some defaults */
sampP->handlerMode = SAMP_CBV;
sampP->trace = SAMP_TRACE;
sampP->verbose = TRUE;
sampP->serverPort = samp_serverPort ();
sampP->svrThread = (pthread_t) 0;
sampP->defaultUserFunc = NULL;
sampP->mapClients = TRUE;
sampTrace (handle, "%d = sampInit(%s,'%s')\n", handle,appName,description);
/* Create a NULL map for messages.
*/
nullMap = samp_newMap ();
nullList = samp_newList ();
/* Create a OK map for messages when there is no real value to be
* returned.
*/
OK_Map = samp_newMap ();
samp_setStringInMap (OK_Map, "samp.status", "samp.ok");
samp_setMapInMap (OK_Map, "samp.result", nullMap);
/* Install signal handlers to do a proper cleanup.
*/
#ifndef IRAF
signal (SIGCHLD, (SIGFUNC)samp_Exit);
signal (SIGINT, (SIGFUNC)samp_Exit);
#endif
/* Return the handle to the structure.
*/
return ( handle );
}
