rosfran@175: /* vim: set sw=2: -*- Mode: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2; c-indent-level: 2-*- */
rosfran@175: /**
rosfran@175:  * GMyth Library
rosfran@175:  *
rosfran@175:  * @file gmyth/gmyth_monitor_handler.h
rosfran@175:  * 
rosfran@175:  * @brief <p> GMythMonitorHandler deals with the streaming media events remote/local
rosfran@175:  * that are sent to the MythTV frontend.
rosfran@175:  *
rosfran@175:  * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.
rosfran@175:  * @author Rosfran Lins Borges <rosfran.borges@indt.org.br>
rosfran@175:  *
rosfran@175:  *//*
rosfran@175:  * 
rosfran@175:  * This program is free software; you can redistribute it and/or modify
rosfran@175:  * it under the terms of the GNU Lesser General Public License as published by
rosfran@175:  * the Free Software Foundation; either version 2 of the License, or
rosfran@175:  * (at your option) any later version.
rosfran@175:  *
rosfran@175:  * This program is distributed in the hope that it will be useful,
rosfran@175:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
rosfran@175:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
rosfran@175:  * GNU General Public License for more details.
rosfran@175:  *
rosfran@175:  * You should have received a copy of the GNU Lesser General Public License
rosfran@175:  * along with this program; if not, write to the Free Software
rosfran@175:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
rosfran@175:  */
rosfran@175:  
rosfran@175: #ifndef __GMYTH_MONITOR_HANDLER_H__
rosfran@175: #define __GMYTH_MONITOR_HANDLER_H__
rosfran@175: 
rosfran@175: #include <glib-object.h>
rosfran@175: #include <glib.h>
leo_sobral@213: #include <stdio.h>
leo_sobral@213: #include <stdlib.h>
leo_sobral@213: #include <string.h>
rosfran@175: 
leo_sobral@213: #include <netdb.h>
leo_sobral@213: #include <sys/socket.h>
leo_sobral@213: #include <unistd.h>
rosfran@216: 
rosfran@175: #include "gmyth_socket.h"
rosfran@175: #include "gmyth_uri.h"
rosfran@175: 
leo_sobral@213: G_BEGIN_DECLS
rosfran@175: 
rosfran@175: #define GMYTH_MONITOR_HANDLER_TYPE               (gmyth_monitor_handler_get_type ())
rosfran@175: #define GMYTH_MONITOR_HANDLER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_MONITOR_HANDLER_TYPE, GMythMonitorHandler))
rosfran@175: #define GMYTH_MONITOR_HANDLER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_MONITOR_HANDLER_TYPE, GMythMonitorHandlerClass))
rosfran@175: #define IS_GMYTH_MONITOR_HANDLER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_MONITOR_HANDLER_TYPE))
rosfran@175: #define IS_GMYTH_MONITOR_HANDLER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_MONITOR_HANDLER_TYPE))
rosfran@175: #define GMYTH_MONITOR_HANDLER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GMYTH_MONITOR_HANDLER_TYPE, GMythMonitorHandlerClass))
rosfran@175: 
rosfran@175: #define GMYTHTV_MONITOR_HANDLER_READ_ERROR	-314
rosfran@175: 
rosfran@216: enum {
rosfran@216: 	GMYTH_BACKEND_NO_MESSAGE = 0,
rosfran@216:   GMYTH_BACKEND_PROGRAM_INFO_CHANGED,
rosfran@216:   GMYTH_BACKEND_STOP_LIVETV
rosfran@216: };
rosfran@216: 
rosfran@175: typedef struct _GMythMonitorHandler         GMythMonitorHandler;
rosfran@175: typedef struct _GMythMonitorHandlerClass    GMythMonitorHandlerClass;
rosfran@175: 
rosfran@175: struct _GMythMonitorHandlerClass
rosfran@175: {
rosfran@175: 	GObjectClass parent_class;
rosfran@175: 
rosfran@203: 	/* callbacks */	
rosfran@203: 	guint backend_events_handler_signal_id;
rosfran@203: 
rosfran@203:   /* signal default handlers */
rosfran@232:   void (*backend_events_handler) (GMythMonitorHandler *monitor, gint msg_code, gchar* message );
rosfran@175: };
rosfran@175: 
rosfran@175: struct _GMythMonitorHandler
rosfran@175: {
rosfran@175: 	GObject parent;
rosfran@175: 
rosfran@175: 	/* MythTV version number */	
rosfran@175: 	gint mythtv_version;
rosfran@175: 
rosfran@175: 	/* socket descriptors */
rosfran@175: 	GMythSocket *event_sock;
rosfran@216: 	
rosfran@232: 	GThreadPool *monitor_th;
rosfran@220: 	
rosfran@232: 	// gboolean* (*gmyth_monitor_handler_listener)( GMythMonitorHandler *monitor );
rosfran@232: 	void (*gmyth_monitor_handler_listener)( GMythMonitorHandler *monitor, gpointer user_data );
rosfran@220: 	
rosfran@175: 	gchar *hostname;
rosfran@175: 	gint port;
rosfran@175: 	
rosfran@175: 	gint64 actual_index;
rosfran@175: 	
rosfran@233: 	gboolean allow_msgs_listener;
rosfran@233: 	
rosfran@175: 	/* stores the messages coming from the backend */
rosfran@216: 	GHashTable *backend_msgs;	
rosfran@216: 
rosfran@175: };
rosfran@175: 
rosfran@175: GType          gmyth_monitor_handler_get_type        (void);
rosfran@175: 
rosfran@216: GMythMonitorHandler* gmyth_monitor_handler_new ( void );
rosfran@175: 
rosfran@229: gboolean gmyth_monitor_handler_open (GMythMonitorHandler *monitor, const gchar *hostname, gint port);
rosfran@175: 
rosfran@175: gboolean gmyth_monitor_handler_start (GMythMonitorHandler *monitor);
rosfran@175: 
rosfran@175: void gmyth_monitor_handler_close (GMythMonitorHandler *monitor);
rosfran@175: 
leo_sobral@213: G_END_DECLS
rosfran@175: 
rosfran@175: #endif /* __GMYTH_MONITOR_HANDLER_H__ */