/* vim: set sw=2: -*- Mode: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2; c-indent-level: 2-*- */

/**

 * GMyth Library

 *

 * @file gmyth/gmyth_monitor_handler.h

 * 

 * @brief <p> GMythMonitorHandler deals with the streaming media events remote/local

 * that are sent to the MythTV frontend.

 *

 * 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_MONITOR_HANDLER_H__

#define __GMYTH_MONITOR_HANDLER_H__

#include <glib-object.h>

#include <glib.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <netdb.h>

#include <sys/socket.h>

#include <unistd.h>

#include "gmyth_socket.h"

#include "gmyth_uri.h"

G_BEGIN_DECLS

#define GMYTH_MONITOR_HANDLER_TYPE               (gmyth_monitor_handler_get_type ())

#define GMYTH_MONITOR_HANDLER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_MONITOR_HANDLER_TYPE, GMythMonitorHandler))

#define GMYTH_MONITOR_HANDLER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_MONITOR_HANDLER_TYPE, GMythMonitorHandlerClass))

#define IS_GMYTH_MONITOR_HANDLER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_MONITOR_HANDLER_TYPE))

#define IS_GMYTH_MONITOR_HANDLER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_MONITOR_HANDLER_TYPE))

#define GMYTH_MONITOR_HANDLER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GMYTH_MONITOR_HANDLER_TYPE, GMythMonitorHandlerClass))

#define GMYTHTV_MONITOR_HANDLER_READ_ERROR	-314

enum {

	GMYTH_BACKEND_NO_MESSAGE = 0,

  GMYTH_BACKEND_PROGRAM_INFO_CHANGED,

  GMYTH_BACKEND_STOP_LIVETV

};

typedef struct _GMythMonitorHandler         GMythMonitorHandler;

typedef struct _GMythMonitorHandlerClass    GMythMonitorHandlerClass;

struct _GMythMonitorHandlerClass

{

	GObjectClass parent_class;

	/* callbacks */	

	guint backend_events_handler_signal_id;

  /* signal default handlers */

  void (*backend_events_handler) (GMythMonitorHandler *monitor, gint msg_code, gchar* message, 

  					gpointer livetv, gpointer user_data );

};

struct _GMythMonitorHandler

{

	GObject parent;

	/* MythTV version number */	

	gint mythtv_version;

	/* socket descriptors */

	GMythSocket *event_sock;

	GThread *monitor_th;

	gboolean* (*gmyth_monitor_handler_listener)( GMythMonitorHandler *monitor );

	gchar *hostname;

	gint port;

	gint64 actual_index;

	/* stores the messages coming from the backend */

	GHashTable *backend_msgs;	

};

GType          gmyth_monitor_handler_get_type        (void);

GMythMonitorHandler* gmyth_monitor_handler_new ( void );

gboolean gmyth_monitor_handler_open (GMythMonitorHandler *monitor, gchar *hostname, gint port);

gboolean gmyth_monitor_handler_start (GMythMonitorHandler *monitor);

void gmyth_monitor_handler_close (GMythMonitorHandler *monitor);

G_END_DECLS

#endif /* __GMYTH_MONITOR_HANDLER_H__ */