/**

  * GMyth Library

  *

  * @file gmyth/gmyth_socket.h

  * 

  * @brief <p> MythTV socket implementation, according to the MythTV Project

  * (www.mythtv.org). 

  * 

  * This component provides basic socket functionalities to interact with

  * the Mythtv backend.

  * <p>

  *

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

  * @author Rosfran Lins Borges <rosfran.borges@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

  */

 #ifndef __GMYTH_SOCKET_H__

 #define __GMYTH_SOCKET_H__

 #include <glib-object.h>

 #include <string.h>

 #include <netdb.h>

 #include <sys/socket.h>

 #include <unistd.h>

 #include <glib.h>

 #include "gmyth_stringlist.h"

 G_BEGIN_DECLS

 #define GMYTH_SOCKET_TYPE               (gmyth_socket_get_type ())

 #define GMYTH_SOCKET(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_SOCKET_TYPE, GMythSocket))

 #define GMYTH_SOCKET_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_SOCKET_TYPE, GMythSocketClass))

 #define IS_GMYTH_SOCKET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_SOCKET_TYPE))

 #define IS_GMYTH_SOCKET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_SOCKET_TYPE))

 #define GMYTH_SOCKET_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GMYTH_SOCKET_TYPE, GMythSocketClass))

 typedef struct _GMythSocket         GMythSocket;

 typedef struct _GMythSocketClass    GMythSocketClass;

 struct _GMythSocketClass

 {

 	GObjectClass parent_class;

 	/* callbacks */

 	/* no one for now */

 };

 struct _GMythSocket

 {

 	GObject parent;

 	/* socket descriptor */

 	gint sd;  

 	GIOChannel *sd_io_ch;

 	gchar *hostname;

 	gint port;

 	gint mythtv_version;

 };

 /* used when no protocol version number was negotiated */

 #define	MYTHTV_CANNOT_NEGOTIATE_VERSION		0

 GType           gmyth_socket_get_type (void);

 GMythSocket *   gmyth_socket_new ( );

 GIOChannel *    gmyth_socket_get_io_channel (GMythSocket *gmyth_socket );

 gboolean        gmyth_socket_is_able_to_read (GMythSocket *gmyth_socket );

 gboolean        gmyth_socket_is_able_to_write (GMythSocket *gmyth_socket );

 gboolean        gmyth_socket_send_command (GMythSocket *gmyth_socket, 

                                            GString *command);

 GString *       gmyth_socket_receive_response (GMythSocket *gmyth_socket);

 gint             gmyth_socket_sendreceive_stringlist (GMythSocket *gmyth_socket, 

                                                      GMythStringList *str_list);

 gboolean        gmyth_socket_connect (GMythSocket *gmyth_socket,

                                       const gchar *hostname, gint port);

 gboolean        gmyth_socket_connect_to_backend (GMythSocket *gmyth_socket, 

                            const gchar *hostname_backend, gint port, 

                            gboolean blocking_client);

 gboolean        gmyth_socket_connect_to_backend_events (GMythSocket *gmyth_socket, 

                            const gchar *hostname_backend, gint port, 

                            gboolean blocking_client);

 GString *       gmyth_socket_get_local_hostname (void);

 void            gmyth_socket_close_connection (GMythSocket *gmyth_socket);

 gboolean		gmyth_socket_check_protocol_version (GMythSocket *gmyth_socket);

 gint				gmyth_socket_check_protocol_version_number (GMythSocket *gmyth_socket, 

                                                             gint mythtv_version);

 gint				gmyth_socket_get_protocol_version (GMythSocket *gmyth_socket);

 gboolean		gmyth_socket_write_stringlist(GMythSocket *gmyth_socket, 

                                               GMythStringList* str_list);

 gint			    gmyth_socket_read_stringlist(GMythSocket *gmyth_socket, 

                                              GMythStringList* str_list);

 G_END_DECLS

 #endif /* __GMYTH_SOCKET_H__ */