2 * Network layer for MPlayer
4 * Copyright (C) 2001 Bertrand Baudet <bertrand_baudet@yahoo.com>
6 * This file is part of MPlayer.
8 * MPlayer is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * MPlayer is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
44 #include "libmpdemux/demuxer.h"
55 extern int stream_cache_size
;
57 /* Variables for the command line option -user, -passwd, -bandwidth,
58 -user-agent and -nocookies */
60 char *network_username
=NULL
;
61 char *network_password
=NULL
;
62 int network_bandwidth
=0;
63 int network_cookies_enabled
= 0;
64 char *network_useragent
=NULL
;
67 int network_ipv4_only_proxy
= 0;
70 const mime_struct_t mime_type_table
[] = {
71 // MP3 streaming, some MP3 streaming server answer with audio/mpeg
72 { "audio/mpeg", DEMUXER_TYPE_AUDIO
},
74 { "video/mpeg", DEMUXER_TYPE_UNKNOWN
},
75 { "video/x-mpeg", DEMUXER_TYPE_UNKNOWN
},
76 { "video/x-mpeg2", DEMUXER_TYPE_UNKNOWN
},
77 // AVI ??? => video/x-msvideo
78 { "video/x-msvideo", DEMUXER_TYPE_AVI
},
79 // MOV => video/quicktime
80 { "video/quicktime", DEMUXER_TYPE_MOV
},
82 { "audio/x-ms-wax", DEMUXER_TYPE_ASF
},
83 { "audio/x-ms-wma", DEMUXER_TYPE_ASF
},
84 { "video/x-ms-asf", DEMUXER_TYPE_ASF
},
85 { "video/x-ms-afs", DEMUXER_TYPE_ASF
},
86 { "video/x-ms-wmv", DEMUXER_TYPE_ASF
},
87 { "video/x-ms-wma", DEMUXER_TYPE_ASF
},
88 { "application/x-mms-framed", DEMUXER_TYPE_ASF
},
89 { "application/vnd.ms.wms-hdr.asfv1", DEMUXER_TYPE_ASF
},
90 { "application/octet-stream", DEMUXER_TYPE_UNKNOWN
},
92 { "video/x-ms-wmx", DEMUXER_TYPE_PLAYLIST
},
93 { "video/x-ms-wvx", DEMUXER_TYPE_PLAYLIST
},
94 { "audio/x-scpls", DEMUXER_TYPE_PLAYLIST
},
95 { "audio/x-mpegurl", DEMUXER_TYPE_PLAYLIST
},
96 { "audio/x-pls", DEMUXER_TYPE_PLAYLIST
},
98 // { "audio/x-pn-realaudio", DEMUXER_TYPE_REAL },
100 { "application/x-ogg", DEMUXER_TYPE_OGG
},
101 // NullSoft Streaming Video
102 { "video/nsv", DEMUXER_TYPE_NSV
},
103 { "misc/ultravox", DEMUXER_TYPE_NSV
},
104 #ifdef CONFIG_LIBAVFORMAT
106 { "video/x-flv", DEMUXER_TYPE_LAVF
},
108 { NULL
, DEMUXER_TYPE_UNKNOWN
},
113 streaming_ctrl_new(void) {
114 streaming_ctrl_t
*streaming_ctrl
;
115 streaming_ctrl
= malloc(sizeof(streaming_ctrl_t
));
116 if( streaming_ctrl
==NULL
) {
117 mp_tmsg(MSGT_NETWORK
,MSGL_FATAL
,"Memory allocation failed.\n");
120 memset( streaming_ctrl
, 0, sizeof(streaming_ctrl_t
) );
121 return streaming_ctrl
;
125 streaming_ctrl_free( streaming_ctrl_t
*streaming_ctrl
) {
126 if( streaming_ctrl
==NULL
) return;
127 if( streaming_ctrl
->url
) url_free( streaming_ctrl
->url
);
128 if( streaming_ctrl
->buffer
) free( streaming_ctrl
->buffer
);
129 if( streaming_ctrl
->data
) free( streaming_ctrl
->data
);
130 free( streaming_ctrl
);
134 check4proxies( URL_t
*url
) {
135 URL_t
*url_out
= NULL
;
136 if( url
==NULL
) return NULL
;
137 url_out
= url_new( url
->url
);
138 if( !strcasecmp(url
->protocol
, "http_proxy") ) {
139 mp_msg(MSGT_NETWORK
,MSGL_V
,"Using HTTP proxy: http://%s:%d\n", url
->hostname
, url
->port
);
142 // Check if the http_proxy environment variable is set.
143 if( !strcasecmp(url
->protocol
, "http") ) {
145 proxy
= getenv("http_proxy");
147 // We got a proxy, build the URL to use it
151 URL_t
*proxy_url
= url_new( proxy
);
153 if( proxy_url
==NULL
) {
154 mp_tmsg(MSGT_NETWORK
,MSGL_WARN
,
155 "Invalid proxy setting... Trying without proxy.\n");
160 if (network_ipv4_only_proxy
&& (gethostbyname(url
->hostname
)==NULL
)) {
161 mp_tmsg(MSGT_NETWORK
,MSGL_WARN
,
162 "Could not resolve remote hostname for AF_INET. Trying without proxy.\n");
168 mp_msg(MSGT_NETWORK
,MSGL_V
,"Using HTTP proxy: %s\n", proxy_url
->url
);
169 len
= strlen( proxy_url
->hostname
) + strlen( url
->url
) + 20; // 20 = http_proxy:// + port
170 new_url
= malloc( len
+1 );
171 if( new_url
==NULL
) {
172 mp_tmsg(MSGT_NETWORK
,MSGL_FATAL
,"Memory allocation failed.\n");
176 sprintf(new_url
, "http_proxy://%s:%d/%s", proxy_url
->hostname
, proxy_url
->port
, url
->url
);
177 tmp_url
= url_new( new_url
);
178 if( tmp_url
==NULL
) {
180 url_free( proxy_url
);
186 url_free( proxy_url
);
193 http_send_request( URL_t
*url
, off_t pos
) {
194 HTTP_header_t
*http_hdr
;
199 int proxy
= 0; // Boolean
201 http_hdr
= http_new_header();
203 if( !strcasecmp(url
->protocol
, "http_proxy") ) {
205 server_url
= url_new( (url
->file
)+1 );
206 http_set_uri( http_hdr
, server_url
->url
);
209 http_set_uri( http_hdr
, server_url
->file
);
211 if (server_url
->port
&& server_url
->port
!= 80)
212 snprintf(str
, 256, "Host: %s:%d", server_url
->hostname
, server_url
->port
);
214 snprintf(str
, 256, "Host: %s", server_url
->hostname
);
215 http_set_field( http_hdr
, str
);
216 if (network_useragent
)
218 snprintf(str
, 256, "User-Agent: %s", network_useragent
);
219 http_set_field(http_hdr
, str
);
222 http_set_field( http_hdr
, "User-Agent: MPlayer/"VERSION
);
224 if( strcasecmp(url
->protocol
, "noicyx") )
225 http_set_field(http_hdr
, "Icy-MetaData: 1");
228 // Extend http_send_request with possibility to do partial content retrieval
229 snprintf(str
, 256, "Range: bytes=%"PRId64
"-", (int64_t)pos
);
230 http_set_field(http_hdr
, str
);
233 if (network_cookies_enabled
) cookies_set( http_hdr
, server_url
->hostname
, server_url
->url
);
235 http_set_field( http_hdr
, "Connection: close");
236 http_add_basic_authentication( http_hdr
, url
->username
, url
->password
);
237 if( http_build_request( http_hdr
)==NULL
) {
242 if( url
->port
==0 ) url
->port
= 8080; // Default port for the proxy server
243 fd
= connect2Server( url
->hostname
, url
->port
,1 );
244 url_free( server_url
);
247 if( server_url
->port
==0 ) server_url
->port
= 80; // Default port for the web server
248 fd
= connect2Server( server_url
->hostname
, server_url
->port
,1 );
253 mp_msg(MSGT_NETWORK
,MSGL_DBG2
,"Request: [%s]\n", http_hdr
->buffer
);
255 ret
= send( fd
, http_hdr
->buffer
, http_hdr
->buffer_size
, 0 );
256 if( ret
!=(int)http_hdr
->buffer_size
) {
257 mp_tmsg(MSGT_NETWORK
,MSGL_ERR
,"Error while sending HTTP request: Didn't send all the request.\n");
261 http_free( http_hdr
);
265 if (fd
> 0) closesocket(fd
);
267 if (proxy
&& server_url
)
268 url_free(server_url
);
273 http_read_response( int fd
) {
274 HTTP_header_t
*http_hdr
;
275 char response
[BUFFER_SIZE
];
278 http_hdr
= http_new_header();
279 if( http_hdr
==NULL
) {
284 i
= recv( fd
, response
, BUFFER_SIZE
, 0 );
286 mp_tmsg(MSGT_NETWORK
,MSGL_ERR
,"Read failed.\n");
287 http_free( http_hdr
);
291 mp_tmsg(MSGT_NETWORK
,MSGL_ERR
,"http_read_response read 0 (i.e. EOF).\n");
292 http_free( http_hdr
);
295 http_response_append( http_hdr
, response
, i
);
296 } while( !http_is_header_entire( http_hdr
) );
297 http_response_parse( http_hdr
);
302 http_authenticate(HTTP_header_t
*http_hdr
, URL_t
*url
, int *auth_retry
) {
305 #define MPDEMUX_NW_AuthFailed _(\
306 "Authentication failed. Please use the -user and -passwd options to provide your\n"\
307 "username/password for a list of URLs, or form an URL like:\n"\
308 "http://username:password@hostname/file\n")
311 if( *auth_retry
==1 ) {
312 mp_tmsg(MSGT_NETWORK
,MSGL_ERR
,MPDEMUX_NW_AuthFailed
);
315 if( *auth_retry
>0 ) {
316 if( url
->username
) {
317 free( url
->username
);
318 url
->username
= NULL
;
320 if( url
->password
) {
321 free( url
->password
);
322 url
->password
= NULL
;
326 aut
= http_get_field(http_hdr
, "WWW-Authenticate");
329 aut_space
= strstr(aut
, "realm=");
330 if( aut_space
!=NULL
) aut_space
+= 6;
331 mp_tmsg(MSGT_NETWORK
,MSGL_INFO
,"Authentication required for %s\n", aut_space
);
333 mp_tmsg(MSGT_NETWORK
,MSGL_INFO
,"Authentication required.\n");
335 if( network_username
) {
336 url
->username
= strdup(network_username
);
337 if( url
->username
==NULL
) {
338 mp_tmsg(MSGT_NETWORK
,MSGL_FATAL
,"Memory allocation failed.\n");
342 mp_tmsg(MSGT_NETWORK
,MSGL_ERR
,MPDEMUX_NW_AuthFailed
);
345 if( network_password
) {
346 url
->password
= strdup(network_password
);
347 if( url
->password
==NULL
) {
348 mp_tmsg(MSGT_NETWORK
,MSGL_FATAL
,"Memory allocation failed.\n");
352 mp_tmsg(MSGT_NETWORK
,MSGL_INFO
,"No password provided, trying blank password.\n");
359 http_seek( stream_t
*stream
, off_t pos
) {
360 HTTP_header_t
*http_hdr
= NULL
;
362 if( stream
==NULL
) return 0;
364 if( stream
->fd
>0 ) closesocket(stream
->fd
); // need to reconnect to seek in http-stream
365 fd
= http_send_request( stream
->streaming_ctrl
->url
, pos
);
368 http_hdr
= http_read_response( fd
);
370 if( http_hdr
==NULL
) return 0;
372 switch( http_hdr
->status_code
) {
375 mp_msg(MSGT_NETWORK
,MSGL_V
,"Content-Type: [%s]\n", http_get_field(http_hdr
, "Content-Type") );
376 mp_msg(MSGT_NETWORK
,MSGL_V
,"Content-Length: [%s]\n", http_get_field(http_hdr
, "Content-Length") );
377 if( http_hdr
->body_size
>0 ) {
378 if( streaming_bufferize( stream
->streaming_ctrl
, http_hdr
->body
, http_hdr
->body_size
)<0 ) {
379 http_free( http_hdr
);
385 mp_tmsg(MSGT_NETWORK
,MSGL_ERR
,"Server returns %d: %s\n", http_hdr
->status_code
, http_hdr
->reason_phrase
);
392 http_free( http_hdr
);
393 stream
->streaming_ctrl
->data
= NULL
;
403 streaming_bufferize( streaming_ctrl_t
*streaming_ctrl
, char *buffer
, int size
) {
404 //printf("streaming_bufferize\n");
405 streaming_ctrl
->buffer
= malloc(size
);
406 if( streaming_ctrl
->buffer
==NULL
) {
407 mp_tmsg(MSGT_NETWORK
,MSGL_FATAL
,"Memory allocation failed.\n");
410 memcpy( streaming_ctrl
->buffer
, buffer
, size
);
411 streaming_ctrl
->buffer_size
= size
;
416 nop_streaming_read( int fd
, char *buffer
, int size
, streaming_ctrl_t
*stream_ctrl
) {
418 //printf("nop_streaming_read\n");
419 if( stream_ctrl
->buffer_size
!=0 ) {
420 int buffer_len
= stream_ctrl
->buffer_size
-stream_ctrl
->buffer_pos
;
421 //printf("%d bytes in buffer\n", stream_ctrl->buffer_size);
422 len
= (size
<buffer_len
)?size
:buffer_len
;
423 memcpy( buffer
, (stream_ctrl
->buffer
)+(stream_ctrl
->buffer_pos
), len
);
424 stream_ctrl
->buffer_pos
+= len
;
425 //printf("buffer_pos = %d\n", stream_ctrl->buffer_pos );
426 if( stream_ctrl
->buffer_pos
>=stream_ctrl
->buffer_size
) {
427 free( stream_ctrl
->buffer
);
428 stream_ctrl
->buffer
= NULL
;
429 stream_ctrl
->buffer_size
= 0;
430 stream_ctrl
->buffer_pos
= 0;
431 //printf("buffer cleaned\n");
433 //printf("read %d bytes from buffer\n", len );
438 ret
= recv( fd
, buffer
+len
, size
-len
, 0 );
440 mp_msg(MSGT_NETWORK
,MSGL_ERR
,"nop_streaming_read error : %s\n",strerror(errno
));
443 //printf("read %d bytes from network\n", len );
450 nop_streaming_seek( int fd
, off_t pos
, streaming_ctrl_t
*stream_ctrl
) {
452 // To shut up gcc warning
459 void fixup_network_stream_cache(stream_t
*stream
) {
460 if(stream
->streaming_ctrl
->buffering
) {
461 if(stream_cache_size
<0) {
462 // cache option not set, will use our computed value.
463 // buffer in KBytes, *5 because the prefill is 20% of the buffer.
464 stream_cache_size
= (stream
->streaming_ctrl
->prebuffer_size
/1024)*5;
465 if( stream_cache_size
<64 ) stream_cache_size
= 64; // 16KBytes min buffer
467 mp_tmsg(MSGT_NETWORK
,MSGL_INFO
,"Cache size set to %d KBytes\n", stream_cache_size
);
473 streaming_stop( stream_t
*stream
) {
474 stream
->streaming_ctrl
->status
= streaming_stopped_e
;