renatofilho@320: /**
renatofilho@320:  * GMyth Library
renatofilho@320:  *
renatofilho@320:  * @file gmyth/gmyth_remote_util.c
renatofilho@320:  * 
renatofilho@320:  * @brief <p> This component provides utility functions for accessing remote data.
renatofilho@320:  *
renatofilho@320:  * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.
renatofilho@320:  * @author Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>
renatofilho@320:  *
renatofilho@320:  *//*
renatofilho@320:  * 
renatofilho@320:  * This program is free software; you can redistribute it and/or modify
renatofilho@320:  * it under the terms of the GNU Lesser General Public License as published by
renatofilho@320:  * the Free Software Foundation; either version 2 of the License, or
renatofilho@320:  * (at your option) any later version.
renatofilho@320:  *
renatofilho@320:  * This program is distributed in the hope that it will be useful,
renatofilho@320:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
renatofilho@320:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
renatofilho@320:  * GNU General Public License for more details.
renatofilho@320:  *
renatofilho@320:  * You should have received a copy of the GNU Lesser General Public License
renatofilho@320:  * along with this program; if not, write to the Free Software
renatofilho@320:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
renatofilho@320:  */
renatofilho@320:  
renatofilho@320: #ifdef HAVE_CONFIG_H
renatofilho@320: #include "config.h"
renatofilho@320: #endif
renatofilho@320: 
renatofilho@320: #include "gmyth_remote_util.h"
renatofilho@320:  
renatofilho@320: #include "gmyth_recorder.h"
renatofilho@320: #include "gmyth_stringlist.h"
renatofilho@320: #include "gmyth_debug.h"
renatofilho@320: 
renatofilho@320: /** Requests the Mythtv backend for a free remote recorder.
renatofilho@320:  * 
renatofilho@320:  * @param curr The recorder index, or -1 to consider the first one.
renatofilho@320:  * @return the remote encoder instance available, or NULL if any error happens.
renatofilho@320:  */
renatofilho@320: GMythRecorder*
renatofilho@320: remote_request_next_free_recorder (GMythSocket *socket, int curr)
renatofilho@320: {
renatofilho@320:     GMythRecorder *recorder = NULL;
renatofilho@320:     GString *hostname;
renatofilho@320:     int num, port;
renatofilho@320: 	
renatofilho@320:     GMythStringList *strlist = gmyth_string_list_new();
renatofilho@320: 	
renatofilho@320:     gmyth_debug ("[%s] Request next free recorder in the backend", __FUNCTION__);
renatofilho@320: 	
renatofilho@320:     gmyth_string_list_append_char_array (strlist, "GET_NEXT_FREE_RECORDER");
renatofilho@320:     gmyth_string_list_append_int (strlist, curr);
renatofilho@320: 
renatofilho@320:     if (!gmyth_socket_sendreceive_stringlist(socket, strlist)) {
renatofilho@320:     	g_warning ("GET_NEXT_FREE_RECORDER request error!\n");
renatofilho@320:         return NULL;
renatofilho@320:     }
renatofilho@320: 
renatofilho@320:     num = gmyth_string_list_get_int (strlist, 0);
renatofilho@320:     hostname = gmyth_string_list_get_string (strlist, 1);
renatofilho@320:     port = gmyth_string_list_get_int (strlist, 2);
renatofilho@320:     
renatofilho@320:     if ( num < 0 || port < 0 )
renatofilho@320:     	goto clean_up;
renatofilho@320: 
renatofilho@320:     gmyth_debug ("[%s] Free recorder info received: num: %d, hostname: %s, port: %d", 
renatofilho@320: 				__FUNCTION__, num, hostname->str, port);
renatofilho@320: 	
renatofilho@320:     recorder = gmyth_recorder_new (num, hostname, port);
renatofilho@320: 
renatofilho@320: clean_up:
renatofilho@320: 	
renatofilho@320:     g_object_unref (strlist);
renatofilho@320: 	
renatofilho@320:     return recorder;
renatofilho@320: }