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gmyth/src/gmyth_file_transfer.h
author rosfran
Thu Apr 12 14:58:13 2007 +0100 (2007-04-12)
branchtrunk
changeset 530 ad51640dd2cd
parent 529 dfa28b22a36c
child 545 7f0a3066f6ab
permissions -rwxr-xr-x
[svn r535] Fixed to the older GMythFileTransfer revision (no GObject inheritance). 
     1 /**

     2  * GMyth Library

     3  *

     4  * @file gmyth/gmyth_file_transfer.h

     5  * 

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

     7  * transfering to the MythTV frontend.

     8  *

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

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

    11  *

    12  *//*

    13  * 

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

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

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

    17  * (at your option) any later version.

    18  *

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

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

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

    22  * GNU General Public License for more details.

    23  *

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

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

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

    27  */

    28  

    29 #ifndef __GMYTH_FILE_TRANSFER_H__

    30 #define __GMYTH_FILE_TRANSFER_H__

    31 

    32 #include <glib-object.h>

    33 #include <glib.h>

    34 

    35 #include "gmyth_socket.h"

    36 #include "gmyth_uri.h"

    37 #include "gmyth_backendinfo.h"

    38 

    39 #include <stdio.h>

    40 #include <stdlib.h>

    41 #include <string.h>

    42 #include <netdb.h>

    43 #include <sys/socket.h>

    44 #include <unistd.h>

    45 

    46 G_BEGIN_DECLS

    47 

    48 #define GMYTH_FILE_TRANSFER_TYPE               (gmyth_file_transfer_get_type ())

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

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

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

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

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

    54 

    55 typedef enum {

    56     GMYTH_FILE_TRANSFER_READ_OK                 = 0,

    57 	GMYTH_FILE_TRANSFER_READ_NEXT_PROG_CHAIN    = 1,

    58 	GMYTH_FILE_TRANSFER_READ_ERROR              = 2,

    59 	GMYTH_FILE_TRANSFER_READ_EOF                = 3

    60 } GMythFileTransferReadResult;

    61 

    62 

    63 typedef struct _GMythFileTransfer         GMythFileTransfer;

    64 typedef struct _GMythFileTransferClass    GMythFileTransferClass;

    65 typedef struct _GMythFileTransferPrivate  GMythFileTransferPrivate;

    66 

    67 struct _GMythFileTransfer

    68 {

    69 	GObject 				parent;

    70 };

    71 

    72 

    73 struct _GMythFileTransferClass

    74 {

    75 	GObjectClass parent_class;

    76 

    77 	/* callbacks */

    78 	guint program_info_changed_handler_signal_id;

    79 

    80     /* signal default handlers */

    81     void (*program_info_changed_handler) ( GMythFileTransfer *transfer, 

    82 										gint msg_code, gpointer livetv_recorder );

    83 };

    84 

    85 

    86 GType               gmyth_file_transfer_get_type        (void);

    87 GMythFileTransfer*  gmyth_file_transfer_new             (GMythBackendInfo *backend_info);

    88 gchar*              gmyth_file_transfer_get_file_name   (GMythFileTransfer *transfer);

    89 gboolean            gmyth_file_transfer_open            (GMythFileTransfer *transfer, 

    90                                 					     const gchar* filename);

    91 void                gmyth_file_transfer_close           (GMythFileTransfer *transfer);

    92 gboolean            gmyth_file_transfer_is_open         (GMythFileTransfer *transfer);

    93 GMythFileTransferReadResult

    94                     gmyth_file_transfer_read            (GMythFileTransfer *transfer, 

    95                                                          GByteArray *data, 

    96                                                          gint size, 

    97                                                          gboolean read_unlimited);

    98 gint64              gmyth_file_transfer_seek            (GMythFileTransfer *transfer, 

    99                                                          guint64 pos, 

   100                                                          gint whence);

   101 gboolean            gmyth_file_transfer_settimeout      (GMythFileTransfer *transfer, 

   102                                                          gboolean fast);

   103 guint64             gmyth_file_transfer_get_filesize    (GMythFileTransfer *transfer);

   104 

   105 void                gmyth_file_transfer_emit_program_info_changed_signal ( 

   106                                                         GMythFileTransfer *transfer, 

   107 														gint msg_code,

   108 														gpointer live_tv_recorder );

   109 

   110 G_END_DECLS

   111 

   112 #endif /* __GMYTH_FILE_TRANSFER_H__ */
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