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_("Enable this option to read a file that is " \
66 "being constantly updated (for example, a JPG file on a server)")
69 set_description( _("HTTP input") );
70 set_capability( "access2", 0 );
71 set_shortname( _( "HTTP/HTTPS" ) );
72 set_category( CAT_INPUT );
73 set_subcategory( SUBCAT_INPUT_ACCESS );
75 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
77 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
78 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
79 add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
80 AGENT_LONGTEXT, VLC_FALSE );
81 add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
82 RECONNECT_LONGTEXT, VLC_TRUE );
83 add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
84 CONTINUOUS_LONGTEXT, VLC_TRUE );
85 add_suppressed_string("http-user");
86 add_suppressed_string("http-pwd");
87 add_shortcut( "http" );
88 add_shortcut( "https" );
89 add_shortcut( "unsv" );
90 set_callbacks( Open, Close );
93 /*****************************************************************************
95 *****************************************************************************/
104 char *psz_user_agent;
119 vlc_bool_t b_icecast;
122 vlc_bool_t b_chunked;
132 vlc_bool_t b_seekable;
133 vlc_bool_t b_reconnect;
134 vlc_bool_t b_continuous;
135 vlc_bool_t b_pace_control;
139 static int Read( access_t *, uint8_t *, int );
140 static int Seek( access_t *, int64_t );
141 static int Control( access_t *, int, va_list );
144 static int Connect( access_t *, int64_t );
145 static int Request( access_t *p_access, int64_t i_tell );
146 static void Disconnect( access_t * );
148 /*****************************************************************************
150 *****************************************************************************/
151 static int Open( vlc_object_t *p_this )
153 access_t *p_access = (access_t*)p_this;
157 /* Set up p_access */
158 p_access->pf_read = Read;
159 p_access->pf_block = NULL;
160 p_access->pf_control = Control;
161 p_access->pf_seek = Seek;
162 p_access->info.i_update = 0;
163 p_access->info.i_size = 0;
164 p_access->info.i_pos = 0;
165 p_access->info.b_eof = VLC_FALSE;
166 p_access->info.i_title = 0;
167 p_access->info.i_seekpoint = 0;
168 p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
169 memset( p_sys, 0, sizeof( access_sys_t ) );
171 p_sys->b_proxy = VLC_FALSE;
172 p_sys->i_version = 1;
173 p_sys->b_seekable = VLC_TRUE;
174 p_sys->psz_mime = NULL;
175 p_sys->psz_pragma = NULL;
176 p_sys->b_mms = VLC_FALSE;
177 p_sys->b_icecast = VLC_FALSE;
178 p_sys->psz_location = NULL;
179 p_sys->psz_user_agent = NULL;
180 p_sys->b_pace_control = VLC_TRUE;
181 p_sys->b_ssl = VLC_FALSE;
184 p_sys->i_icy_meta = 0;
185 p_sys->psz_icy_name = NULL;
186 p_sys->psz_icy_genre = NULL;
187 p_sys->psz_icy_title = NULL;
188 p_sys->i_remaining = 0;
190 /* Parse URI - remove spaces */
191 p = psz = strdup( p_access->psz_path );
192 while( (p = strchr( p, ' ' )) != NULL )
194 vlc_UrlParse( &p_sys->url, psz, 0 );
197 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
199 msg_Warn( p_access, "invalid host" );
202 if( !strncmp( p_access->psz_access, "https", 5 ) )
205 p_sys->b_ssl = VLC_TRUE;
206 if( p_sys->url.i_port <= 0 )
207 p_sys->url.i_port = 443;
211 if( p_sys->url.i_port <= 0 )
212 p_sys->url.i_port = 80;
216 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
219 psz = var_CreateGetString( p_access, "http-proxy" );
222 p_sys->b_proxy = VLC_TRUE;
223 vlc_UrlParse( &p_sys->proxy, psz, 0 );
228 char *psz_proxy = getenv( "http_proxy" );
229 if( psz_proxy && *psz_proxy )
231 p_sys->b_proxy = VLC_TRUE;
232 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
240 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
242 msg_Warn( p_access, "invalid proxy host" );
245 if( p_sys->proxy.i_port <= 0 )
247 p_sys->proxy.i_port = 80;
251 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
252 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
255 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
256 p_sys->proxy.i_port );
258 if( p_sys->url.psz_username && *p_sys->url.psz_username )
260 msg_Dbg( p_access, " user='%s', pwd='%s'",
261 p_sys->url.psz_username, p_sys->url.psz_password );
264 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
265 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
268 if( Connect( p_access, 0 ) )
270 /* Retry with http 1.0 */
271 p_sys->i_version = 0;
273 if( p_access->b_die ||
274 Connect( p_access, 0 ) )
280 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
281 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
282 p_sys->psz_location && *p_sys->psz_location )
284 playlist_t * p_playlist;
285 input_item_t *p_input_item;
287 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
289 /* Do not accept redirection outside of HTTP works */
290 if( strncmp( p_sys->psz_location, "http", 4 )
291 || ( ( p_sys->psz_location[4] != ':' ) /* HTTP */
292 && strncmp( p_sys->psz_location + 4, "s:", 2 ) /* HTTP/SSL */ ) )
294 msg_Err( p_access, "insecure redirection ignored" );
298 p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
302 msg_Err( p_access, "redirection failed: can't find playlist" );
307 vlc_mutex_lock( &p_playlist->object_lock );
308 p_input_item = &p_playlist->status.p_item->input;
309 vlc_mutex_lock( &p_input_item->lock );
310 free( p_input_item->psz_uri );
311 free( p_access->psz_path );
312 p_input_item->psz_uri = strdup( p_sys->psz_location );
313 p_access->psz_path = strdup( p_sys->psz_location );
314 vlc_mutex_unlock( &p_input_item->lock );
315 vlc_mutex_unlock( &p_playlist->object_lock );
316 vlc_object_release( p_playlist );
318 /* Clean up current Open() run */
319 vlc_UrlClean( &p_sys->url );
320 vlc_UrlClean( &p_sys->proxy );
321 if( p_sys->psz_mime ) free( p_sys->psz_mime );
322 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
323 if( p_sys->psz_location ) free( p_sys->psz_location );
324 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
326 Disconnect( p_access );
329 /* Do new Open() run with new data */
330 return Open( p_this );
335 msg_Dbg( p_access, "This is actually a live mms server, BAIL" );
339 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
341 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
343 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
344 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
345 p_access->psz_demux = strdup( "nsv" );
346 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
347 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
348 p_access->psz_demux = strdup( "m4a" );
349 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
350 p_access->psz_demux = strdup( "mp3" );
352 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
353 p_access->psz_demux );
355 #if 0 /* Doesn't work really well because of the pre-buffering in
356 * shoutcast servers (the buffer content will be sent as fast as
358 p_sys->b_pace_control = VLC_FALSE;
361 else if( !p_sys->psz_mime )
364 p_access->psz_demux = strdup( "mp3" );
366 /* else probably Ogg Vorbis */
368 else if( !strcasecmp( p_access->psz_access, "unsv" ) &&
370 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
372 /* Grrrr! detect ultravox server and force NSV demuxer */
373 p_access->psz_demux = strdup( "nsv" );
376 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
379 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
384 vlc_UrlClean( &p_sys->url );
385 vlc_UrlClean( &p_sys->proxy );
386 if( p_sys->psz_mime ) free( p_sys->psz_mime );
387 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
388 if( p_sys->psz_location ) free( p_sys->psz_location );
389 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
391 Disconnect( p_access );
396 /*****************************************************************************
398 *****************************************************************************/
399 static void Close( vlc_object_t *p_this )
401 access_t *p_access = (access_t*)p_this;
402 access_sys_t *p_sys = p_access->p_sys;
404 vlc_UrlClean( &p_sys->url );
405 vlc_UrlClean( &p_sys->proxy );
407 if( p_sys->psz_mime ) free( p_sys->psz_mime );
408 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
409 if( p_sys->psz_location ) free( p_sys->psz_location );
411 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
412 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
413 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
415 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
417 Disconnect( p_access );
421 /*****************************************************************************
422 * Read: Read up to i_len bytes from the http connection and place in
423 * p_buffer. Return the actual number of bytes read
424 *****************************************************************************/
425 static int ReadICYMeta( access_t *p_access );
426 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
428 access_sys_t *p_sys = p_access->p_sys;
433 p_access->info.b_eof = VLC_TRUE;
437 if( p_access->info.i_size > 0 &&
438 i_len + p_access->info.i_pos > p_access->info.i_size )
440 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
442 p_access->info.b_eof = VLC_TRUE;
447 if( p_sys->b_chunked )
449 if( p_sys->i_chunk < 0 )
451 p_access->info.b_eof = VLC_TRUE;
455 if( p_sys->i_chunk <= 0 )
457 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
458 /* read the chunk header */
461 msg_Dbg( p_access, "failed reading chunk-header line" );
464 p_sys->i_chunk = strtoll( psz, NULL, 16 );
467 if( p_sys->i_chunk <= 0 ) /* eof */
470 p_access->info.b_eof = VLC_TRUE;
475 if( i_len > p_sys->i_chunk )
477 i_len = p_sys->i_chunk;
481 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
483 /* Only ask for the remaining length */
484 int i_new_len = p_sys->i_remaining;
487 Request( p_access, 0 );
488 i_read = Read( p_access, p_buffer, i_len );
494 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
496 int64_t i_next = p_sys->i_icy_meta -
497 p_access->info.i_pos % p_sys->i_icy_meta;
499 if( i_next == p_sys->i_icy_meta )
501 if( ReadICYMeta( p_access ) )
503 p_access->info.b_eof = VLC_TRUE;
511 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
515 p_access->info.i_pos += i_read;
517 if( p_sys->b_chunked )
519 p_sys->i_chunk -= i_read;
520 if( p_sys->i_chunk <= 0 )
522 /* read the empty line */
523 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
524 if( psz ) free( psz );
528 else if( i_read == 0 )
531 * I very much doubt that this will work.
532 * If i_read == 0, the connection *IS* dead, so the only
533 * sensible thing to do is Disconnect() and then retry.
534 * Otherwise, I got recv() completely wrong. -- Courmisch
536 if( p_sys->b_continuous )
538 Request( p_access, 0 );
539 p_sys->b_continuous = VLC_FALSE;
540 i_read = Read( p_access, p_buffer, i_len );
541 p_sys->b_continuous = VLC_TRUE;
543 Disconnect( p_access );
544 if( p_sys->b_reconnect )
546 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
547 if( Connect( p_access, p_access->info.i_pos ) )
549 msg_Dbg( p_access, "reconnection failed" );
553 p_sys->b_reconnect = VLC_FALSE;
554 i_read = Read( p_access, p_buffer, i_len );
555 p_sys->b_reconnect = VLC_TRUE;
559 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
562 if( p_sys->b_continuous )
564 p_sys->i_remaining -= i_read;
570 static int ReadICYMeta( access_t *p_access )
572 access_sys_t *p_sys = p_access->p_sys;
578 /* Read meta data length */
579 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
586 i_read = buffer << 4;
587 msg_Dbg( p_access, "ICY meta size=%u", i_read);
589 psz_meta = malloc( i_read + 1 );
590 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
591 (uint8_t *)psz_meta, i_read, VLC_TRUE ) != i_read )
594 psz_meta[i_read] = '\0'; /* Just in case */
596 msg_Dbg( p_access, "icy-meta=%s", psz_meta );
598 /* Now parse the meta */
599 /* Look for StreamTitle= */
600 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
603 p += strlen( "StreamTitle=" );
604 if( *p == '\'' || *p == '"' )
606 char *psz = strchr( &p[1], p[0] );
608 psz = strchr( &p[1], ';' );
610 if( psz ) *psz = '\0';
614 char *psz = strchr( &p[1], ';' );
615 if( psz ) *psz = '\0';
618 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
620 p_sys->psz_icy_title = strdup( &p[1] );
622 p_access->info.i_update |= INPUT_UPDATE_META;
627 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
632 /*****************************************************************************
633 * Seek: close and re-open a connection at the right place
634 *****************************************************************************/
635 static int Seek( access_t *p_access, int64_t i_pos )
637 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
639 Disconnect( p_access );
641 if( Connect( p_access, i_pos ) )
643 msg_Err( p_access, "seek failed" );
644 p_access->info.b_eof = VLC_TRUE;
650 /*****************************************************************************
652 *****************************************************************************/
653 static int Control( access_t *p_access, int i_query, va_list args )
655 access_sys_t *p_sys = p_access->p_sys;
659 vlc_meta_t **pp_meta;
664 case ACCESS_CAN_SEEK:
665 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
666 *pb_bool = p_sys->b_seekable;
668 case ACCESS_CAN_FASTSEEK:
669 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
670 *pb_bool = VLC_FALSE;
672 case ACCESS_CAN_PAUSE:
673 case ACCESS_CAN_CONTROL_PACE:
674 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
676 #if 0 /* Disable for now until we have a clock synchro algo
677 * which works with something else than MPEG over UDP */
678 *pb_bool = p_sys->b_pace_control;
685 pi_int = (int*)va_arg( args, int * );
689 case ACCESS_GET_PTS_DELAY:
690 pi_64 = (int64_t*)va_arg( args, int64_t * );
691 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
695 case ACCESS_SET_PAUSE_STATE:
698 case ACCESS_GET_META:
699 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
700 *pp_meta = vlc_meta_New();
701 msg_Dbg( p_access, "GET META %s %s %s",
702 p_sys->psz_icy_name, p_sys->psz_icy_genre, p_sys->psz_icy_title );
703 if( p_sys->psz_icy_name )
704 vlc_meta_Add( *pp_meta, VLC_META_TITLE,
705 p_sys->psz_icy_name );
706 if( p_sys->psz_icy_genre )
707 vlc_meta_Add( *pp_meta, VLC_META_GENRE,
708 p_sys->psz_icy_genre );
709 if( p_sys->psz_icy_title )
710 vlc_meta_Add( *pp_meta, VLC_META_NOW_PLAYING,
711 p_sys->psz_icy_title );
714 case ACCESS_GET_TITLE_INFO:
715 case ACCESS_SET_TITLE:
716 case ACCESS_SET_SEEKPOINT:
717 case ACCESS_SET_PRIVATE_ID_STATE:
721 msg_Warn( p_access, "unimplemented query in control" );
728 /*****************************************************************************
730 *****************************************************************************/
731 static int Connect( access_t *p_access, int64_t i_tell )
733 access_sys_t *p_sys = p_access->p_sys;
734 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
737 if( p_sys->psz_location ) free( p_sys->psz_location );
738 if( p_sys->psz_mime ) free( p_sys->psz_mime );
739 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
741 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
742 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
743 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
746 p_sys->psz_location = NULL;
747 p_sys->psz_mime = NULL;
748 p_sys->psz_pragma = NULL;
749 p_sys->b_mms = VLC_FALSE;
750 p_sys->b_chunked = VLC_FALSE;
752 p_sys->i_icy_meta = 0;
753 p_sys->psz_icy_name = NULL;
754 p_sys->psz_icy_genre = NULL;
755 p_sys->psz_icy_title = NULL;
757 p_access->info.i_size = 0;
758 p_access->info.i_pos = i_tell;
759 p_access->info.b_eof = VLC_FALSE;
762 /* Open connection */
763 p_sys->fd = net_OpenTCP( p_access, srv.psz_host, srv.i_port );
766 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
770 /* Initialize TLS/SSL session */
771 if( p_sys->b_ssl == VLC_TRUE )
773 /* CONNECT to establish TLS tunnel through HTTP proxy */
777 unsigned i_status = 0;
779 if( p_sys->i_version == 0 )
781 /* CONNECT is not in HTTP/1.0 */
782 Disconnect( p_access );
786 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
787 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
788 p_sys->url.psz_host, p_sys->url.i_port,
790 p_sys->url.psz_host, p_sys->url.i_port);
792 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
795 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
796 Disconnect( p_access );
800 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
803 if( ( i_status / 100 ) != 2 )
805 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
806 Disconnect( p_access );
812 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
815 msg_Err( p_access, "HTTP proxy connection failed" );
816 Disconnect( p_access );
828 /* TLS/SSL handshake */
829 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
831 if( p_sys->p_tls == NULL )
833 msg_Err( p_access, "cannot establish HTTP/TLS session" );
834 Disconnect( p_access );
837 p_sys->p_vs = &p_sys->p_tls->sock;
840 return Request( p_access, i_tell );
844 static int Request( access_t *p_access, int64_t i_tell )
846 access_sys_t *p_sys = p_access->p_sys;
848 v_socket_t *pvs = p_sys->p_vs;
852 if( p_sys->url.psz_path )
854 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
855 "GET http://%s:%d%s HTTP/1.%d\r\n",
856 p_sys->url.psz_host, p_sys->url.i_port,
857 p_sys->url.psz_path, p_sys->i_version );
861 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
862 "GET http://%s:%d/ HTTP/1.%d\r\n",
863 p_sys->url.psz_host, p_sys->url.i_port,
869 char *psz_path = p_sys->url.psz_path;
870 if( !psz_path || !*psz_path )
874 if( p_sys->url.i_port != 80)
876 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
877 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
878 psz_path, p_sys->i_version, p_sys->url.psz_host,
883 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
884 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
885 psz_path, p_sys->i_version, p_sys->url.psz_host );
889 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
890 p_sys->psz_user_agent );
892 if( p_sys->i_version == 1 )
894 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
895 "Range: bytes="I64Fd"-\r\n", i_tell );
899 if( p_sys->url.psz_username && *p_sys->url.psz_username )
904 asprintf( &buf, "%s:%s", p_sys->url.psz_username,
905 p_sys->url.psz_password ? p_sys->url.psz_password : "" );
907 b64 = vlc_b64_encode( buf );
910 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
911 "Authorization: Basic %s\r\n", b64 );
915 /* Proxy Authentication */
916 if( p_sys->proxy.psz_username && *p_sys->proxy.psz_username )
921 asprintf( &buf, "%s:%s", p_sys->proxy.psz_username,
922 p_sys->proxy.psz_password ? p_sys->proxy.psz_password : "" );
924 b64 = vlc_b64_encode( buf );
927 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
928 "Proxy-Authorization: Basic %s\r\n", b64 );
932 /* ICY meta data request */
933 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
936 if( p_sys->b_continuous && p_sys->i_version == 1 )
938 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
939 "Connection: keep-alive\r\n" );
943 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
944 "Connection: Close\r\n");
945 p_sys->b_continuous = VLC_FALSE;
948 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
950 msg_Err( p_access, "failed to send request" );
951 Disconnect( p_access );
956 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
958 msg_Err( p_access, "failed to read answer" );
961 if( !strncmp( psz, "HTTP/1.", 7 ) )
963 p_sys->psz_protocol = "HTTP";
964 p_sys->i_code = atoi( &psz[9] );
966 else if( !strncmp( psz, "ICY", 3 ) )
968 p_sys->psz_protocol = "ICY";
969 p_sys->i_code = atoi( &psz[4] );
970 p_sys->b_reconnect = VLC_TRUE;
974 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
978 msg_Dbg( p_access, "protocol '%s' answer code %d",
979 p_sys->psz_protocol, p_sys->i_code );
980 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
982 p_sys->b_seekable = VLC_FALSE;
984 if( p_sys->i_code != 206 )
986 p_sys->b_seekable = VLC_FALSE;
988 if( p_sys->i_code >= 400 )
990 msg_Err( p_access, "error: %s", psz );
998 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1003 msg_Err( p_access, "failed to read answer" );
1007 /* msg_Dbg( p_input, "Line=%s", psz ); */
1015 if( ( p = strchr( psz, ':' ) ) == NULL )
1017 msg_Err( p_access, "malformed header line: %s", psz );
1022 while( *p == ' ' ) p++;
1024 if( !strcasecmp( psz, "Content-Length" ) )
1026 if( p_sys->b_continuous )
1028 p_access->info.i_size = -1;
1029 msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
1030 p_sys->i_remaining = atoll( p );
1034 p_access->info.i_size = i_tell + atoll( p );
1035 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1038 else if( !strcasecmp( psz, "Location" ) )
1040 if( p_sys->psz_location ) free( p_sys->psz_location );
1041 p_sys->psz_location = strdup( p );
1043 else if( !strcasecmp( psz, "Content-Type" ) )
1045 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1046 p_sys->psz_mime = strdup( p );
1047 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1049 else if( !strcasecmp( psz, "Pragma" ) )
1051 if( !strcasecmp( psz, "Pragma: features" ) )
1052 p_sys->b_mms = VLC_TRUE;
1053 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1054 p_sys->psz_pragma = strdup( p );
1055 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1057 else if( !strcasecmp( psz, "Server" ) )
1059 msg_Dbg( p_access, "Server: %s", p );
1060 if( !strncasecmp( p, "Icecast", 7 ) ||
1061 !strncasecmp( p, "Nanocaster", 10 ) )
1063 /* Remember if this is Icecast
1064 * we need to force demux in this case without breaking
1067 /* Let live 365 streams (nanocaster) piggyback on the icecast
1068 * routine. They look very similar */
1070 p_sys->b_reconnect = VLC_TRUE;
1071 p_sys->b_pace_control = VLC_FALSE;
1072 p_sys->b_icecast = VLC_TRUE;
1075 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1077 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1078 if( !strncasecmp( p, "chunked", 7 ) )
1080 p_sys->b_chunked = VLC_TRUE;
1083 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1085 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1086 p_sys->i_icy_meta = atoi( p );
1087 if( p_sys->i_icy_meta < 0 )
1088 p_sys->i_icy_meta = 0;
1090 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1092 else if( !strcasecmp( psz, "Icy-Name" ) )
1094 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1095 p_sys->psz_icy_name = strdup( p );
1096 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1098 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1099 p_sys->b_reconnect = VLC_TRUE;
1100 p_sys->b_pace_control = VLC_FALSE;
1102 else if( !strcasecmp( psz, "Icy-Genre" ) )
1104 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1105 p_sys->psz_icy_genre = strdup( p );
1106 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1108 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1110 msg_Dbg( p_access, "Icy-Notice: %s", p );
1112 else if( !strncasecmp( psz, "icy-", 4 ) ||
1113 !strncasecmp( psz, "ice-", 4 ) ||
1114 !strncasecmp( psz, "x-audiocast", 11 ) )
1116 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1124 Disconnect( p_access );
1125 return VLC_EGENERIC;
1128 /*****************************************************************************
1130 *****************************************************************************/
1131 static void Disconnect( access_t *p_access )
1133 access_sys_t *p_sys = p_access->p_sys;
1135 if( p_sys->p_tls != NULL)
1137 tls_ClientDelete( p_sys->p_tls );
1138 p_sys->p_tls = NULL;
1141 if( p_sys->fd != -1)
1143 net_Close(p_sys->fd);