/* 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_file_transfer.h

  * 

  * @brief <p> GMythFileTransfer deals with the file streaming media remote/local

  * transfering 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_FILE_TRANSFER_H__

 #define __GMYTH_FILE_TRANSFER_H__

 #include <glib-object.h>

 #include <glib.h>

 #include "gmyth_socket.h"

 #include "gmyth_uri.h"

 #include "gmyth_backendinfo.h"

 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>

 #include <netdb.h>

 #include <sys/socket.h>

 #include <unistd.h>

 G_BEGIN_DECLS

 #define GMYTH_FILE_TRANSFER_TYPE               (gmyth_file_transfer_get_type ())

 #define GMYTH_FILE_TRANSFER(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_FILE_TRANSFER_TYPE, GMythFileTransfer))

 #define GMYTH_FILE_TRANSFER_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_FILE_TRANSFER_TYPE, GMythFileTransferClass))

 #define IS_GMYTH_FILE_TRANSFER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_FILE_TRANSFER_TYPE))

 #define IS_GMYTH_FILE_TRANSFER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_FILE_TRANSFER_TYPE))

 #define GMYTH_FILE_TRANSFER_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GMYTH_FILE_TRANSFER_TYPE, GMythFileTransferClass))

 #define GMYTHTV_FILE_TRANSFER_READ_ERROR					-314

 #define GMYTHTV_FILE_TRANSFER_NEXT_PROG_CHAIN			-315

 typedef struct _GMythFileTransfer         GMythFileTransfer;

 typedef struct _GMythFileTransferClass    GMythFileTransferClass;

 typedef struct _GMythFileTransferPrivate  GMythFileTransferPrivate;

 struct _GMythFileTransferClass

 {

 	GObjectClass parent_class;

 	/* callbacks */

 	guint program_info_changed_handler_signal_id;

   /* signal default handlers */

   void (*program_info_changed_handler) ( GMythFileTransfer *transfer, 

 										gint msg_code, gpointer livetv_transfer );

 };

 struct _GMythFileTransfer

 {

 	GObject 					parent;

 	/* Myth URI structure */

 	gchar 					 *filename;

 	GMythBackendInfo *backend_info;

 	/* MythTV version number */	

 	gint 							mythtv_version;

 	/* socket descriptors */

 	GMythSocket 			*control_sock;

 	GMythSocket 			*sock;

 	GMutex 						*mutex;

 	gint64 						readposition;

 	guint64 					filesize;

 	gint 							file_id;

 	GMythFileTransferPrivate 	*priv;

 };

 GType          			gmyth_file_transfer_get_type        (void);

 GMythFileTransfer  *gmyth_file_transfer_new             (const GMythBackendInfo *backend_info);

 gboolean 						gmyth_file_transfer_open            (GMythFileTransfer *transfer, 

                                 					     						const gchar* filename);

 void                gmyth_file_transfer_close           (GMythFileTransfer *transfer);

 gboolean            gmyth_file_transfer_is_open         (GMythFileTransfer *transfer);

 gint                gmyth_file_transfer_read            (GMythFileTransfer *transfer, 

                                                          GByteArray *data, 

                                                          gint size, 

                                                          gboolean read_unlimited);

 gint64              gmyth_file_transfer_seek            (GMythFileTransfer *transfer, 

                                                          guint64 pos, 

                                                          gint whence);

 gboolean            gmyth_file_transfer_settimeout      (GMythFileTransfer *transfer, gboolean fast);

 guint64             gmyth_file_transfer_get_filesize    (GMythFileTransfer *transfer);

 void								gmyth_file_transfer_emit_program_info_changed_signal ( GMythFileTransfer *transfer, 

 																																					 gint msg_code,

 																																					 gpointer live_tv );

 G_END_DECLS

 #endif /* __GMYTH_FILE_TRANSFER_H__ */