1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Christophe Massiot <massiot@via.ecp.fr>
9 * RĂ©mi Denis-Courmont <rem # videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
32 #include <vlc/input.h>
34 #include "vlc_playlist.h"
39 /*****************************************************************************
41 *****************************************************************************/
42 static int Open ( vlc_object_t * );
43 static void Close( vlc_object_t * );
45 #define PROXY_TEXT N_("HTTP proxy")
46 #define PROXY_LONGTEXT N_( \
47 "You can specify an HTTP proxy to use. It must be of the form " \
48 "http://[user[:pass]@]myproxy.mydomain:myport/ ; " \
49 "if empty, the http_proxy environment variable will be tried." )
51 #define CACHING_TEXT N_("Caching value in ms")
52 #define CACHING_LONGTEXT N_( \
53 "Allows you to modify the default caching value for http streams. This " \
54 "value should be set in millisecond units." )
56 #define AGENT_TEXT N_("HTTP user agent")
57 #define AGENT_LONGTEXT N_("Allows you to modify the user agent that will be " \
58 "used for the connection.")
60 #define RECONNECT_TEXT N_("Auto re-connect")
61 #define RECONNECT_LONGTEXT N_("Will automatically attempt a re-connection " \
62 "in case it was untimely closed.")
64 #define CONTINUOUS_TEXT N_("Continuous stream")
65 #define CONTINUOUS_LONGTEXT N_("This allows you to read a file that is " \
66 "being constantly updated (for example, a JPG file on a server)." \
67 "You should not globally enable this option as it will break all other " \
68 "types of HTTP streams." )
71 set_description( _("HTTP input") );
72 set_capability( "access2", 0 );
73 set_shortname( _( "HTTP(S)" ) );
74 set_category( CAT_INPUT );
75 set_subcategory( SUBCAT_INPUT_ACCESS );
77 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
79 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
80 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
81 add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
82 AGENT_LONGTEXT, VLC_TRUE );
83 add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
84 RECONNECT_LONGTEXT, VLC_TRUE );
85 add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
86 CONTINUOUS_LONGTEXT, VLC_TRUE );
87 add_suppressed_string("http-user");
88 add_suppressed_string("http-pwd");
89 add_shortcut( "http" );
90 add_shortcut( "https" );
91 add_shortcut( "unsv" );
92 set_callbacks( Open, Close );
95 /*****************************************************************************
97 *****************************************************************************/
101 tls_session_t *p_tls;
106 char *psz_user_agent;
121 vlc_bool_t b_icecast;
124 vlc_bool_t b_chunked;
134 vlc_bool_t b_seekable;
135 vlc_bool_t b_reconnect;
136 vlc_bool_t b_continuous;
137 vlc_bool_t b_pace_control;
141 static int Read( access_t *, uint8_t *, int );
142 static int Seek( access_t *, int64_t );
143 static int Control( access_t *, int, va_list );
146 static int Connect( access_t *, int64_t );
147 static int Request( access_t *p_access, int64_t i_tell );
148 static void Disconnect( access_t * );
150 /*****************************************************************************
152 *****************************************************************************/
153 static int Open( vlc_object_t *p_this )
155 access_t *p_access = (access_t*)p_this;
159 /* Set up p_access */
160 p_access->pf_read = Read;
161 p_access->pf_block = NULL;
162 p_access->pf_control = Control;
163 p_access->pf_seek = Seek;
164 p_access->info.i_update = 0;
165 p_access->info.i_size = 0;
166 p_access->info.i_pos = 0;
167 p_access->info.b_eof = VLC_FALSE;
168 p_access->info.i_title = 0;
169 p_access->info.i_seekpoint = 0;
170 p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
171 memset( p_sys, 0, sizeof( access_sys_t ) );
173 p_sys->b_proxy = VLC_FALSE;
174 p_sys->i_version = 1;
175 p_sys->b_seekable = VLC_TRUE;
176 p_sys->psz_mime = NULL;
177 p_sys->psz_pragma = NULL;
178 p_sys->b_mms = VLC_FALSE;
179 p_sys->b_icecast = VLC_FALSE;
180 p_sys->psz_location = NULL;
181 p_sys->psz_user_agent = NULL;
182 p_sys->b_pace_control = VLC_TRUE;
183 p_sys->b_ssl = VLC_FALSE;
186 p_sys->i_icy_meta = 0;
187 p_sys->psz_icy_name = NULL;
188 p_sys->psz_icy_genre = NULL;
189 p_sys->psz_icy_title = NULL;
190 p_sys->i_remaining = 0;
192 /* Parse URI - remove spaces */
193 p = psz = strdup( p_access->psz_path );
194 while( (p = strchr( p, ' ' )) != NULL )
196 vlc_UrlParse( &p_sys->url, psz, 0 );
199 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
201 msg_Warn( p_access, "invalid host" );
204 if( !strncmp( p_access->psz_access, "https", 5 ) )
207 p_sys->b_ssl = VLC_TRUE;
208 if( p_sys->url.i_port <= 0 )
209 p_sys->url.i_port = 443;
213 if( p_sys->url.i_port <= 0 )
214 p_sys->url.i_port = 80;
218 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
221 psz = var_CreateGetString( p_access, "http-proxy" );
224 p_sys->b_proxy = VLC_TRUE;
225 vlc_UrlParse( &p_sys->proxy, psz, 0 );
230 char *psz_proxy = getenv( "http_proxy" );
231 if( psz_proxy && *psz_proxy )
233 p_sys->b_proxy = VLC_TRUE;
234 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
242 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
244 msg_Warn( p_access, "invalid proxy host" );
247 if( p_sys->proxy.i_port <= 0 )
249 p_sys->proxy.i_port = 80;
253 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
254 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
257 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
258 p_sys->proxy.i_port );
260 if( p_sys->url.psz_username && *p_sys->url.psz_username )
262 msg_Dbg( p_access, " user='%s', pwd='%s'",
263 p_sys->url.psz_username, p_sys->url.psz_password );
266 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
267 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
270 if( Connect( p_access, 0 ) )
272 /* Retry with http 1.0 */
273 p_sys->i_version = 0;
275 if( p_access->b_die ||
276 Connect( p_access, 0 ) )
282 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
283 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
284 p_sys->psz_location && *p_sys->psz_location )
286 playlist_t * p_playlist;
287 input_item_t *p_input_item;
289 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
291 /* Do not accept redirection outside of HTTP works */
292 if( strncmp( p_sys->psz_location, "http", 4 )
293 || ( ( p_sys->psz_location[4] != ':' ) /* HTTP */
294 && strncmp( p_sys->psz_location + 4, "s:", 2 ) /* HTTP/SSL */ ) )
296 msg_Err( p_access, "insecure redirection ignored" );
300 p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
304 msg_Err( p_access, "redirection failed: can't find playlist" );
309 vlc_mutex_lock( &p_playlist->object_lock );
310 p_input_item = &p_playlist->status.p_item->input;
311 vlc_mutex_lock( &p_input_item->lock );
312 free( p_input_item->psz_uri );
313 free( p_access->psz_path );
314 p_input_item->psz_uri = strdup( p_sys->psz_location );
315 p_access->psz_path = strdup( p_sys->psz_location );
316 vlc_mutex_unlock( &p_input_item->lock );
317 vlc_mutex_unlock( &p_playlist->object_lock );
318 vlc_object_release( p_playlist );
320 /* Clean up current Open() run */
321 vlc_UrlClean( &p_sys->url );
322 vlc_UrlClean( &p_sys->proxy );
323 if( p_sys->psz_mime ) free( p_sys->psz_mime );
324 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
325 if( p_sys->psz_location ) free( p_sys->psz_location );
326 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
328 Disconnect( p_access );
331 /* Do new Open() run with new data */
332 return Open( p_this );
337 msg_Dbg( p_access, "This is actually a live mms server, BAIL" );
341 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
343 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
345 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
346 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
347 p_access->psz_demux = strdup( "nsv" );
348 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
349 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
350 p_access->psz_demux = strdup( "m4a" );
351 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
352 p_access->psz_demux = strdup( "mp3" );
354 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
355 p_access->psz_demux );
357 #if 0 /* Doesn't work really well because of the pre-buffering in
358 * shoutcast servers (the buffer content will be sent as fast as
360 p_sys->b_pace_control = VLC_FALSE;
363 else if( !p_sys->psz_mime )
366 p_access->psz_demux = strdup( "mp3" );
368 /* else probably Ogg Vorbis */
370 else if( !strcasecmp( p_access->psz_access, "unsv" ) &&
372 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
374 /* Grrrr! detect ultravox server and force NSV demuxer */
375 p_access->psz_demux = strdup( "nsv" );
378 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
381 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
386 vlc_UrlClean( &p_sys->url );
387 vlc_UrlClean( &p_sys->proxy );
388 if( p_sys->psz_mime ) free( p_sys->psz_mime );
389 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
390 if( p_sys->psz_location ) free( p_sys->psz_location );
391 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
393 Disconnect( p_access );
398 /*****************************************************************************
400 *****************************************************************************/
401 static void Close( vlc_object_t *p_this )
403 access_t *p_access = (access_t*)p_this;
404 access_sys_t *p_sys = p_access->p_sys;
406 vlc_UrlClean( &p_sys->url );
407 vlc_UrlClean( &p_sys->proxy );
409 if( p_sys->psz_mime ) free( p_sys->psz_mime );
410 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
411 if( p_sys->psz_location ) free( p_sys->psz_location );
413 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
414 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
415 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
417 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
419 Disconnect( p_access );
423 /*****************************************************************************
424 * Read: Read up to i_len bytes from the http connection and place in
425 * p_buffer. Return the actual number of bytes read
426 *****************************************************************************/
427 static int ReadICYMeta( access_t *p_access );
428 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
430 access_sys_t *p_sys = p_access->p_sys;
435 p_access->info.b_eof = VLC_TRUE;
439 if( p_access->info.i_size > 0 &&
440 i_len + p_access->info.i_pos > p_access->info.i_size )
442 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
444 p_access->info.b_eof = VLC_TRUE;
449 if( p_sys->b_chunked )
451 if( p_sys->i_chunk < 0 )
453 p_access->info.b_eof = VLC_TRUE;
457 if( p_sys->i_chunk <= 0 )
459 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
460 /* read the chunk header */
463 msg_Dbg( p_access, "failed reading chunk-header line" );
466 p_sys->i_chunk = strtoll( psz, NULL, 16 );
469 if( p_sys->i_chunk <= 0 ) /* eof */
472 p_access->info.b_eof = VLC_TRUE;
477 if( i_len > p_sys->i_chunk )
479 i_len = p_sys->i_chunk;
483 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
485 /* Only ask for the remaining length */
486 int i_new_len = p_sys->i_remaining;
489 Request( p_access, 0 );
490 i_read = Read( p_access, p_buffer, i_len );
496 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
498 int64_t i_next = p_sys->i_icy_meta -
499 p_access->info.i_pos % p_sys->i_icy_meta;
501 if( i_next == p_sys->i_icy_meta )
503 if( ReadICYMeta( p_access ) )
505 p_access->info.b_eof = VLC_TRUE;
513 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
517 p_access->info.i_pos += i_read;
519 if( p_sys->b_chunked )
521 p_sys->i_chunk -= i_read;
522 if( p_sys->i_chunk <= 0 )
524 /* read the empty line */
525 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
526 if( psz ) free( psz );
530 else if( i_read == 0 )
533 * I very much doubt that this will work.
534 * If i_read == 0, the connection *IS* dead, so the only
535 * sensible thing to do is Disconnect() and then retry.
536 * Otherwise, I got recv() completely wrong. -- Courmisch
538 if( p_sys->b_continuous )
540 Request( p_access, 0 );
541 p_sys->b_continuous = VLC_FALSE;
542 i_read = Read( p_access, p_buffer, i_len );
543 p_sys->b_continuous = VLC_TRUE;
545 Disconnect( p_access );
546 if( p_sys->b_reconnect )
548 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
549 if( Connect( p_access, p_access->info.i_pos ) )
551 msg_Dbg( p_access, "reconnection failed" );
555 p_sys->b_reconnect = VLC_FALSE;
556 i_read = Read( p_access, p_buffer, i_len );
557 p_sys->b_reconnect = VLC_TRUE;
561 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
564 if( p_sys->b_continuous )
566 p_sys->i_remaining -= i_read;
572 static int ReadICYMeta( access_t *p_access )
574 access_sys_t *p_sys = p_access->p_sys;
580 /* Read meta data length */
581 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
588 i_read = buffer << 4;
589 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
591 psz_meta = malloc( i_read + 1 );
592 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
593 (uint8_t *)psz_meta, i_read, VLC_TRUE ) != i_read )
596 psz_meta[i_read] = '\0'; /* Just in case */
598 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
600 /* Now parse the meta */
601 /* Look for StreamTitle= */
602 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
605 p += strlen( "StreamTitle=" );
606 if( *p == '\'' || *p == '"' )
608 char *psz = strchr( &p[1], p[0] );
610 psz = strchr( &p[1], ';' );
612 if( psz ) *psz = '\0';
616 char *psz = strchr( &p[1], ';' );
617 if( psz ) *psz = '\0';
620 if( !p_sys->psz_icy_title ||
621 strcmp( p_sys->psz_icy_title, &p[1] ) )
623 if( p_sys->psz_icy_title )
624 free( p_sys->psz_icy_title );
625 p_sys->psz_icy_title = strdup( &p[1] );
626 p_access->info.i_update |= INPUT_UPDATE_META;
628 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
636 /*****************************************************************************
637 * Seek: close and re-open a connection at the right place
638 *****************************************************************************/
639 static int Seek( access_t *p_access, int64_t i_pos )
641 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
643 Disconnect( p_access );
645 if( Connect( p_access, i_pos ) )
647 msg_Err( p_access, "seek failed" );
648 p_access->info.b_eof = VLC_TRUE;
654 /*****************************************************************************
656 *****************************************************************************/
657 static int Control( access_t *p_access, int i_query, va_list args )
659 access_sys_t *p_sys = p_access->p_sys;
663 vlc_meta_t **pp_meta;
668 case ACCESS_CAN_SEEK:
669 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
670 *pb_bool = p_sys->b_seekable;
672 case ACCESS_CAN_FASTSEEK:
673 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
674 *pb_bool = VLC_FALSE;
676 case ACCESS_CAN_PAUSE:
677 case ACCESS_CAN_CONTROL_PACE:
678 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
680 #if 0 /* Disable for now until we have a clock synchro algo
681 * which works with something else than MPEG over UDP */
682 *pb_bool = p_sys->b_pace_control;
689 pi_int = (int*)va_arg( args, int * );
693 case ACCESS_GET_PTS_DELAY:
694 pi_64 = (int64_t*)va_arg( args, int64_t * );
695 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
699 case ACCESS_SET_PAUSE_STATE:
702 case ACCESS_GET_META:
703 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
704 *pp_meta = vlc_meta_New();
706 if( p_sys->psz_icy_name )
707 vlc_meta_Add( *pp_meta, VLC_META_TITLE,
708 p_sys->psz_icy_name );
709 if( p_sys->psz_icy_genre )
710 vlc_meta_Add( *pp_meta, VLC_META_GENRE,
711 p_sys->psz_icy_genre );
712 if( p_sys->psz_icy_title )
713 vlc_meta_Add( *pp_meta, VLC_META_NOW_PLAYING,
714 p_sys->psz_icy_title );
717 case ACCESS_GET_TITLE_INFO:
718 case ACCESS_SET_TITLE:
719 case ACCESS_SET_SEEKPOINT:
720 case ACCESS_SET_PRIVATE_ID_STATE:
724 msg_Warn( p_access, "unimplemented query in control" );
731 /*****************************************************************************
733 *****************************************************************************/
734 static int Connect( access_t *p_access, int64_t i_tell )
736 access_sys_t *p_sys = p_access->p_sys;
737 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
740 if( p_sys->psz_location ) free( p_sys->psz_location );
741 if( p_sys->psz_mime ) free( p_sys->psz_mime );
742 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
744 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
745 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
746 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
749 p_sys->psz_location = NULL;
750 p_sys->psz_mime = NULL;
751 p_sys->psz_pragma = NULL;
752 p_sys->b_mms = VLC_FALSE;
753 p_sys->b_chunked = VLC_FALSE;
755 p_sys->i_icy_meta = 0;
756 p_sys->psz_icy_name = NULL;
757 p_sys->psz_icy_genre = NULL;
758 p_sys->psz_icy_title = NULL;
760 p_access->info.i_size = 0;
761 p_access->info.i_pos = i_tell;
762 p_access->info.b_eof = VLC_FALSE;
765 /* Open connection */
766 p_sys->fd = net_OpenTCP( p_access, srv.psz_host, srv.i_port );
769 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
773 /* Initialize TLS/SSL session */
774 if( p_sys->b_ssl == VLC_TRUE )
776 /* CONNECT to establish TLS tunnel through HTTP proxy */
780 unsigned i_status = 0;
782 if( p_sys->i_version == 0 )
784 /* CONNECT is not in HTTP/1.0 */
785 Disconnect( p_access );
789 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
790 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
791 p_sys->url.psz_host, p_sys->url.i_port,
793 p_sys->url.psz_host, p_sys->url.i_port);
795 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
798 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
799 Disconnect( p_access );
803 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
806 if( ( i_status / 100 ) != 2 )
808 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
809 Disconnect( p_access );
815 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
818 msg_Err( p_access, "HTTP proxy connection failed" );
819 Disconnect( p_access );
831 /* TLS/SSL handshake */
832 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
834 if( p_sys->p_tls == NULL )
836 msg_Err( p_access, "cannot establish HTTP/TLS session" );
837 Disconnect( p_access );
840 p_sys->p_vs = &p_sys->p_tls->sock;
843 return Request( p_access, i_tell );
847 static int Request( access_t *p_access, int64_t i_tell )
849 access_sys_t *p_sys = p_access->p_sys;
851 v_socket_t *pvs = p_sys->p_vs;
855 if( p_sys->url.psz_path )
857 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
858 "GET http://%s:%d%s HTTP/1.%d\r\n",
859 p_sys->url.psz_host, p_sys->url.i_port,
860 p_sys->url.psz_path, p_sys->i_version );
864 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
865 "GET http://%s:%d/ HTTP/1.%d\r\n",
866 p_sys->url.psz_host, p_sys->url.i_port,
872 char *psz_path = p_sys->url.psz_path;
873 if( !psz_path || !*psz_path )
877 if( p_sys->url.i_port != 80)
879 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
880 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
881 psz_path, p_sys->i_version, p_sys->url.psz_host,
886 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
887 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
888 psz_path, p_sys->i_version, p_sys->url.psz_host );
892 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
893 p_sys->psz_user_agent );
895 if( p_sys->i_version == 1 )
897 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
898 "Range: bytes="I64Fd"-\r\n", i_tell );
902 if( p_sys->url.psz_username && *p_sys->url.psz_username )
907 asprintf( &buf, "%s:%s", p_sys->url.psz_username,
908 p_sys->url.psz_password ? p_sys->url.psz_password : "" );
910 b64 = vlc_b64_encode( buf );
913 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
914 "Authorization: Basic %s\r\n", b64 );
918 /* Proxy Authentication */
919 if( p_sys->proxy.psz_username && *p_sys->proxy.psz_username )
924 asprintf( &buf, "%s:%s", p_sys->proxy.psz_username,
925 p_sys->proxy.psz_password ? p_sys->proxy.psz_password : "" );
927 b64 = vlc_b64_encode( buf );
930 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
931 "Proxy-Authorization: Basic %s\r\n", b64 );
935 /* ICY meta data request */
936 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
939 if( p_sys->b_continuous && p_sys->i_version == 1 )
941 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
942 "Connection: keep-alive\r\n" );
946 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
947 "Connection: Close\r\n");
948 p_sys->b_continuous = VLC_FALSE;
951 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
953 msg_Err( p_access, "failed to send request" );
954 Disconnect( p_access );
959 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
961 msg_Err( p_access, "failed to read answer" );
964 if( !strncmp( psz, "HTTP/1.", 7 ) )
966 p_sys->psz_protocol = "HTTP";
967 p_sys->i_code = atoi( &psz[9] );
969 else if( !strncmp( psz, "ICY", 3 ) )
971 p_sys->psz_protocol = "ICY";
972 p_sys->i_code = atoi( &psz[4] );
973 p_sys->b_reconnect = VLC_TRUE;
977 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
981 msg_Dbg( p_access, "protocol '%s' answer code %d",
982 p_sys->psz_protocol, p_sys->i_code );
983 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
985 p_sys->b_seekable = VLC_FALSE;
987 if( p_sys->i_code != 206 )
989 p_sys->b_seekable = VLC_FALSE;
991 if( p_sys->i_code >= 400 )
993 msg_Err( p_access, "error: %s", psz );
1001 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1006 msg_Err( p_access, "failed to read answer" );
1010 /* msg_Dbg( p_input, "Line=%s", psz ); */
1018 if( ( p = strchr( psz, ':' ) ) == NULL )
1020 msg_Err( p_access, "malformed header line: %s", psz );
1025 while( *p == ' ' ) p++;
1027 if( !strcasecmp( psz, "Content-Length" ) )
1029 if( p_sys->b_continuous )
1031 p_access->info.i_size = -1;
1032 msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
1033 p_sys->i_remaining = atoll( p );
1037 p_access->info.i_size = i_tell + atoll( p );
1038 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1041 else if( !strcasecmp( psz, "Location" ) )
1043 if( p_sys->psz_location ) free( p_sys->psz_location );
1044 p_sys->psz_location = strdup( p );
1046 else if( !strcasecmp( psz, "Content-Type" ) )
1048 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1049 p_sys->psz_mime = strdup( p );
1050 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1052 else if( !strcasecmp( psz, "Pragma" ) )
1054 if( !strcasecmp( psz, "Pragma: features" ) )
1055 p_sys->b_mms = VLC_TRUE;
1056 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1057 p_sys->psz_pragma = strdup( p );
1058 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1060 else if( !strcasecmp( psz, "Server" ) )
1062 msg_Dbg( p_access, "Server: %s", p );
1063 if( !strncasecmp( p, "Icecast", 7 ) ||
1064 !strncasecmp( p, "Nanocaster", 10 ) )
1066 /* Remember if this is Icecast
1067 * we need to force demux in this case without breaking
1070 /* Let live 365 streams (nanocaster) piggyback on the icecast
1071 * routine. They look very similar */
1073 p_sys->b_reconnect = VLC_TRUE;
1074 p_sys->b_pace_control = VLC_FALSE;
1075 p_sys->b_icecast = VLC_TRUE;
1078 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1080 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1081 if( !strncasecmp( p, "chunked", 7 ) )
1083 p_sys->b_chunked = VLC_TRUE;
1086 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1088 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1089 p_sys->i_icy_meta = atoi( p );
1090 if( p_sys->i_icy_meta < 0 )
1091 p_sys->i_icy_meta = 0;
1093 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1095 else if( !strcasecmp( psz, "Icy-Name" ) )
1097 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1098 p_sys->psz_icy_name = strdup( p );
1099 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1101 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1102 p_sys->b_reconnect = VLC_TRUE;
1103 p_sys->b_pace_control = VLC_FALSE;
1105 else if( !strcasecmp( psz, "Icy-Genre" ) )
1107 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1108 p_sys->psz_icy_genre = strdup( p );
1109 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1111 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1113 msg_Dbg( p_access, "Icy-Notice: %s", p );
1115 else if( !strncasecmp( psz, "icy-", 4 ) ||
1116 !strncasecmp( psz, "ice-", 4 ) ||
1117 !strncasecmp( psz, "x-audiocast", 11 ) )
1119 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1127 Disconnect( p_access );
1128 return VLC_EGENERIC;
1131 /*****************************************************************************
1133 *****************************************************************************/
1134 static void Disconnect( access_t *p_access )
1136 access_sys_t *p_sys = p_access->p_sys;
1138 if( p_sys->p_tls != NULL)
1140 tls_ClientDelete( p_sys->p_tls );
1141 p_sys->p_tls = NULL;
1144 if( p_sys->fd != -1)
1146 net_Close(p_sys->fd);