1 /*****************************************************************************
2 * tcp.c: TCP input module
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_plugin.h>
34 #include <vlc_access.h>
36 #include <vlc_network.h>
38 /*****************************************************************************
40 *****************************************************************************/
41 static int Open ( vlc_object_t * );
42 static void Close( vlc_object_t * );
45 set_shortname( N_("TCP") )
46 set_description( N_("TCP input") )
47 set_category( CAT_INPUT )
48 set_subcategory( SUBCAT_INPUT_ACCESS )
50 set_capability( "access", 0 )
52 set_callbacks( Open, Close )
55 /*****************************************************************************
57 *****************************************************************************/
64 static ssize_t Read( access_t *, uint8_t *, size_t );
65 static int Control( access_t *, int, va_list );
67 /*****************************************************************************
68 * Open: open the socket
69 *****************************************************************************/
70 static int Open( vlc_object_t *p_this )
72 access_t *p_access = (access_t *)p_this;
75 char *psz_dup = strdup(p_access->psz_location);
76 char *psz_parser = psz_dup;
78 /* Parse server:port */
79 if( *psz_parser == '[' )
81 psz_parser = strchr( psz_parser, ']' );
82 if( psz_parser == NULL )
85 psz_parser = strchr( psz_parser, ':' );
87 if( psz_parser == NULL )
89 msg_Err( p_access, "missing port number : %s", psz_dup );
97 access_InitFields( p_access );
98 ACCESS_SET_CALLBACKS( Read, NULL, Control, NULL );
99 p_sys = p_access->p_sys = calloc( 1, sizeof( access_sys_t ) );
106 p_sys->fd = net_ConnectTCP( p_access, psz_dup, atoi( psz_parser ) );
118 /*****************************************************************************
119 * Close: free unused data structures
120 *****************************************************************************/
121 static void Close( vlc_object_t *p_this )
123 access_t *p_access = (access_t *)p_this;
124 access_sys_t *p_sys = p_access->p_sys;
126 net_Close( p_sys->fd );
130 /*****************************************************************************
131 * Read: read on a file descriptor
132 *****************************************************************************/
133 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
135 access_sys_t *p_sys = p_access->p_sys;
138 if( p_access->info.b_eof )
141 i_read = net_Read( p_access, p_sys->fd, NULL, p_buffer, i_len,
144 p_access->info.b_eof = true;
145 else if( i_read > 0 )
146 p_access->info.i_pos += i_read;
151 /*****************************************************************************
153 *****************************************************************************/
154 static int Control( access_t *p_access, int i_query, va_list args )
162 case ACCESS_CAN_SEEK:
163 case ACCESS_CAN_FASTSEEK:
164 pb_bool = (bool*)va_arg( args, bool* );
167 case ACCESS_CAN_PAUSE:
168 pb_bool = (bool*)va_arg( args, bool* );
169 *pb_bool = true; /* FIXME */
171 case ACCESS_CAN_CONTROL_PACE:
172 pb_bool = (bool*)va_arg( args, bool* );
173 *pb_bool = true; /* FIXME */
176 case ACCESS_GET_PTS_DELAY:
177 pi_64 = (int64_t*)va_arg( args, int64_t * );
178 *pi_64 = INT64_C(1000)
179 * var_InheritInteger( p_access, "network-caching" );
183 case ACCESS_SET_PAUSE_STATE:
187 case ACCESS_GET_TITLE_INFO:
188 case ACCESS_SET_TITLE:
189 case ACCESS_SET_SEEKPOINT:
190 case ACCESS_SET_PRIVATE_ID_STATE:
191 case ACCESS_GET_CONTENT_TYPE:
195 msg_Warn( p_access, "unimplemented query in control" );