/* 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_DONE_RECORDING,
  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 );
};

struct _GMythMonitorHandler
{
	GObject parent;

	/* MythTV version number */	
	gint mythtv_version;

	/* socket descriptors */
	GMythSocket *event_sock;
	
	GThreadPool *monitor_th;
	
	// gboolean* (*gmyth_monitor_handler_listener)( GMythMonitorHandler *monitor );
	void (*gmyth_monitor_handler_listener)( GMythMonitorHandler *monitor, gpointer user_data );
	
	gchar *hostname;
	gint port;
	
	gint64 actual_index;
	
	gboolean allow_msgs_listener;
	
	/* 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, const 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__ */