/**

 * GMyth Library

 *

 * @file gmyth/gmyth_remote_util.c

 * 

 * @brief <p> This component provides utility functions for accessing remote data.

 *

 * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.

 * @author Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>

 *

 *//*

 * 

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "gmyth_remote_util.h"

#include "gmyth_recorder.h"

#include "gmyth_stringlist.h"

#include "gmyth_debug.h"

/** Requests the Mythtv backend for a free remote recorder.

 * 

 * @param curr The recorder index, or -1 to consider the first one.

 * @return the remote encoder instance available, or NULL if any error happens.

 */

GMythRecorder*

remote_request_next_free_recorder (GMythSocket *socket, int curr)

{

    GMythRecorder *recorder = NULL;

    GString *hostname;

    int num, port;

    GMythStringList *strlist = gmyth_string_list_new();

    gmyth_debug ("[%s] Request next free recorder in the backend", __FUNCTION__);

    gmyth_string_list_append_char_array (strlist, "GET_NEXT_FREE_RECORDER");

    gmyth_string_list_append_int (strlist, curr);

    if (!gmyth_socket_sendreceive_stringlist(socket, strlist)) {

    	g_warning ("GET_NEXT_FREE_RECORDER request error!\n");

        return NULL;

    }

    num = gmyth_string_list_get_int (strlist, 0);

    hostname = gmyth_string_list_get_string (strlist, 1);

    port = gmyth_string_list_get_int (strlist, 2);

    if ( num < 0 || port < 0 )

    	goto clean_up;

    gmyth_debug ("[%s] Free recorder info received: num: %d, hostname: %s, port: %d", 

				__FUNCTION__, num, hostname->str, port);

    recorder = gmyth_recorder_new (num, hostname, port);

clean_up:

    g_object_unref (strlist);

    return recorder;

}