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branches/gmyth-0.1b/src/gmyth_file_transfer.h
author rosfran
Wed Feb 14 21:28:49 2007 +0000 (2007-02-14)
branchtrunk
changeset 360 6d5596b9eb95
permissions -rwxr-xr-x
[svn r362] Some fixes in the GIOWatcher clean-ups, and changed the API version number. 
     1 /* vim: set sw=2: -*- Mode: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2; c-indent-level: 2-*- */

     2 /**

     3  * GMyth Library

     4  *

     5  * @file gmyth/gmyth_file_transfer.h

     6  * 

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

     8  * transfering to the MythTV frontend.

     9  *

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

    11  * @author Rosfran Lins Borges <rosfran.borges@indt.org.br>

    12  *

    13  *//*

    14  * 

    15  * This program is free software; you can redistribute it and/or modify

    16  * it under the terms of the GNU Lesser General Public License as published by

    17  * the Free Software Foundation; either version 2 of the License, or

    18  * (at your option) any later version.

    19  *

    20  * This program is distributed in the hope that it will be useful,

    21  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    23  * GNU General Public License for more details.

    24  *

    25  * You should have received a copy of the GNU Lesser General Public License

    26  * along with this program; if not, write to the Free Software

    27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    28  */

    29  

    30 #ifndef __GMYTH_FILE_TRANSFER_H__

    31 #define __GMYTH_FILE_TRANSFER_H__

    32 

    33 #include <glib-object.h>

    34 #include <glib.h>

    35 

    36 #include "gmyth_socket.h"

    37 #include "gmyth_uri.h"

    38 #include "gmyth_backendinfo.h"

    39 

    40 #include <stdio.h>

    41 #include <stdlib.h>

    42 #include <string.h>

    43 #include <netdb.h>

    44 #include <sys/socket.h>

    45 #include <unistd.h>

    46 

    47 G_BEGIN_DECLS

    48 

    49 #define GMYTH_FILE_TRANSFER_TYPE               (gmyth_file_transfer_get_type ())

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

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

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

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

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

    55 

    56 #define GMYTHTV_FILE_TRANSFER_READ_ERROR					-314

    57 #define GMYTHTV_FILE_TRANSFER_NEXT_PROG_CHAIN			-315

    58 

    59 typedef struct _GMythFileTransfer         GMythFileTransfer;

    60 typedef struct _GMythFileTransferClass    GMythFileTransferClass;

    61 typedef struct _GMythFileTransferPrivate  GMythFileTransferPrivate;

    62 

    63 struct _GMythFileTransferClass

    64 {

    65 	GObjectClass parent_class;

    66 

    67 	/* callbacks */

    68 	guint program_info_changed_handler_signal_id;

    69 

    70   /* signal default handlers */

    71   void (*program_info_changed_handler) ( GMythFileTransfer *transfer, 

    72 										gint msg_code, gpointer livetv_transfer );

    73 };

    74 

    75 struct _GMythFileTransfer

    76 {

    77 	GObject 					parent;

    78 	

    79 	/* Myth URI structure */

    80 	gchar 					 *filename;

    81 	GMythBackendInfo *backend_info;

    82 	

    83 	/* MythTV version number */	

    84 	gint 							mythtv_version;

    85 

    86 	/* socket descriptors */

    87 	GMythSocket 			*control_sock;

    88 	GMythSocket 			*sock;

    89 	

    90 	GMutex 						*mutex;

    91 

    92 	gint64 						readposition;

    93 	guint64 					filesize;

    94 	gint 							file_id;

    95 	

    96 	GMythFileTransferPrivate 	*priv;

    97 

    98 };

    99 

   100 GType          			gmyth_file_transfer_get_type        (void);

   101 GMythFileTransfer  *gmyth_file_transfer_new             (const GMythBackendInfo *backend_info);

   102 gboolean 						gmyth_file_transfer_open            (GMythFileTransfer *transfer, 

   103                                 					     						const gchar* filename);

   104 void                gmyth_file_transfer_close           (GMythFileTransfer *transfer);

   105 gboolean            gmyth_file_transfer_is_open         (GMythFileTransfer *transfer);

   106 gint                gmyth_file_transfer_read            (GMythFileTransfer *transfer, 

   107                                                          GByteArray *data, 

   108                                                          gint size, 

   109                                                          gboolean read_unlimited);

   110 gint64              gmyth_file_transfer_seek            (GMythFileTransfer *transfer, 

   111                                                          guint64 pos, 

   112                                                          gint whence);

   113 gboolean            gmyth_file_transfer_settimeout      (GMythFileTransfer *transfer, gboolean fast);

   114 guint64             gmyth_file_transfer_get_filesize    (GMythFileTransfer *transfer);

   115 

   116 void								gmyth_file_transfer_emit_program_info_changed_signal ( GMythFileTransfer *transfer, 

   117 																																					 gint msg_code,

   118 																																					 gpointer live_tv );

   119 

   120 G_END_DECLS

   121 

   122 #endif /* __GMYTH_FILE_TRANSFER_H__ */
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