1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2004 VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Christophe Massiot <massiot@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
31 #include <vlc/input.h>
33 #include "vlc_playlist.h"
38 /*****************************************************************************
40 *****************************************************************************/
41 static int Open ( vlc_object_t * );
42 static void Close( vlc_object_t * );
44 #define PROXY_TEXT N_("HTTP proxy")
45 #define PROXY_LONGTEXT N_( \
46 "You can specify an HTTP proxy to use. It must be of the form " \
47 "http://myproxy.mydomain:myport/. If none is specified, the HTTP_PROXY " \
48 "environment variable will be tried." )
50 #define CACHING_TEXT N_("Caching value in ms")
51 #define CACHING_LONGTEXT N_( \
52 "Allows you to modify the default caching value for http streams. This " \
53 "value should be set in millisecond units." )
55 #define USER_TEXT N_("HTTP user name")
56 #define USER_LONGTEXT N_("Allows you to modify the user name that will " \
57 "be used for the connection (Basic authentication only).")
59 #define PASS_TEXT N_("HTTP password")
60 #define PASS_LONGTEXT N_("Allows you to modify the password that will be " \
61 "used for the connection.")
63 #define AGENT_TEXT N_("HTTP user agent")
64 #define AGENT_LONGTEXT N_("Allows you to modify the user agent that will be " \
65 "used for the connection.")
67 #define RECONNECT_TEXT N_("Auto re-connect")
68 #define RECONNECT_LONGTEXT N_("Will automatically attempt a re-connection " \
69 "in case it was untimely closed.")
71 #define CONTINUOUS_TEXT N_("Continuous stream")
72 #define CONTINUOUS_LONGTEXT N_("Enable this option to read a file that is " \
73 "being constantly updated (for example, a JPG file on a server)")
76 set_description( _("HTTP input") );
77 set_capability( "access2", 0 );
78 set_shortname( _( "HTTP/HTTPS" ) );
79 set_category( CAT_INPUT );
80 set_subcategory( SUBCAT_INPUT_ACCESS );
82 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
84 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
85 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
86 add_string( "http-user", NULL, NULL, USER_TEXT, USER_LONGTEXT, VLC_FALSE );
87 add_string( "http-pwd", NULL , NULL, PASS_TEXT, PASS_LONGTEXT, VLC_FALSE );
88 add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
89 AGENT_LONGTEXT, VLC_FALSE );
90 add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
91 RECONNECT_LONGTEXT, VLC_TRUE );
92 add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
93 CONTINUOUS_LONGTEXT, VLC_TRUE );
95 add_shortcut( "http" );
96 add_shortcut( "http4" );
97 add_shortcut( "http6" );
98 add_shortcut( "https" );
99 add_shortcut( "unsv" );
100 set_callbacks( Open, Close );
103 /*****************************************************************************
105 *****************************************************************************/
109 tls_session_t *p_tls;
116 char *psz_user_agent;
131 vlc_bool_t b_icecast;
134 vlc_bool_t b_chunked;
144 vlc_bool_t b_seekable;
145 vlc_bool_t b_reconnect;
146 vlc_bool_t b_continuous;
147 vlc_bool_t b_pace_control;
151 static int Read( access_t *, uint8_t *, int );
152 static int Seek( access_t *, int64_t );
153 static int Control( access_t *, int, va_list );
156 static void ParseURL( access_sys_t *, char *psz_url );
157 static int Connect( access_t *, int64_t );
158 static int Request( access_t *p_access, int64_t i_tell );
159 static void Disconnect( access_t * );
161 /*****************************************************************************
163 *****************************************************************************/
164 static int Open( vlc_object_t *p_this )
166 access_t *p_access = (access_t*)p_this;
170 /* First set ipv4/ipv6 */
171 var_Create( p_access, "ipv4", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
172 var_Create( p_access, "ipv6", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
174 if( *p_access->psz_access )
177 /* Find out which shortcut was used */
178 if( !strncmp( p_access->psz_access, "http4", 6 ) )
180 val.b_bool = VLC_TRUE;
181 var_Set( p_access, "ipv4", val );
183 val.b_bool = VLC_FALSE;
184 var_Set( p_access, "ipv6", val );
186 else if( !strncmp( p_access->psz_access, "http6", 6 ) )
188 val.b_bool = VLC_TRUE;
189 var_Set( p_access, "ipv6", val );
191 val.b_bool = VLC_FALSE;
192 var_Set( p_access, "ipv4", val );
196 /* Set up p_access */
197 p_access->pf_read = Read;
198 p_access->pf_block = NULL;
199 p_access->pf_control = Control;
200 p_access->pf_seek = Seek;
201 p_access->info.i_update = 0;
202 p_access->info.i_size = 0;
203 p_access->info.i_pos = 0;
204 p_access->info.b_eof = VLC_FALSE;
205 p_access->info.i_title = 0;
206 p_access->info.i_seekpoint = 0;
207 p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
208 memset( p_sys, 0, sizeof( access_sys_t ) );
210 p_sys->b_proxy = VLC_FALSE;
211 p_sys->i_version = 1;
212 p_sys->b_seekable = VLC_TRUE;
213 p_sys->psz_mime = NULL;
214 p_sys->psz_pragma = NULL;
215 p_sys->b_mms = VLC_FALSE;
216 p_sys->b_icecast = VLC_FALSE;
217 p_sys->psz_location = NULL;
218 p_sys->psz_user_agent = NULL;
219 p_sys->b_pace_control = VLC_TRUE;
220 p_sys->b_ssl = VLC_FALSE;
223 p_sys->i_icy_meta = 0;
224 p_sys->psz_icy_name = NULL;
225 p_sys->psz_icy_genre = NULL;
226 p_sys->psz_icy_title = NULL;
227 p_sys->i_remaining = 0;
230 ParseURL( p_sys, p_access->psz_path );
231 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
233 msg_Warn( p_access, "invalid host" );
236 if( !strncmp( p_access->psz_access, "https", 5 ) )
239 p_sys->b_ssl = VLC_TRUE;
240 if( p_sys->url.i_port <= 0 )
241 p_sys->url.i_port = 443;
245 if( p_sys->url.i_port <= 0 )
246 p_sys->url.i_port = 80;
248 if( !p_sys->psz_user || *p_sys->psz_user == '\0' )
250 p_sys->psz_user = var_CreateGetString( p_access, "http-user" );
251 p_sys->psz_passwd = var_CreateGetString( p_access, "http-pwd" );
255 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
258 psz = var_CreateGetString( p_access, "http-proxy" );
261 p_sys->b_proxy = VLC_TRUE;
262 vlc_UrlParse( &p_sys->proxy, psz, 0 );
266 char *psz_proxy = getenv( "http_proxy" );
267 if( psz_proxy && *psz_proxy )
269 p_sys->b_proxy = VLC_TRUE;
270 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
279 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
281 msg_Warn( p_access, "invalid proxy host" );
284 if( p_sys->proxy.i_port <= 0 )
286 p_sys->proxy.i_port = 80;
290 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
291 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
294 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
295 p_sys->proxy.i_port );
297 if( p_sys->psz_user && *p_sys->psz_user )
299 msg_Dbg( p_access, " user='%s', pwd='%s'",
300 p_sys->psz_user, p_sys->psz_passwd );
303 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
304 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
307 if( Connect( p_access, 0 ) )
309 /* Retry with http 1.0 */
310 p_sys->i_version = 0;
312 if( p_access->b_die ||
313 Connect( p_access, 0 ) )
319 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
320 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
321 p_sys->psz_location && *p_sys->psz_location )
323 playlist_t * p_playlist;
324 input_item_t *p_input_item;
326 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
328 p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
332 msg_Err( p_access, "redirection failed: can't find playlist" );
337 vlc_mutex_lock( &p_playlist->object_lock );
338 p_input_item = &p_playlist->status.p_item->input;
339 vlc_mutex_lock( &p_input_item->lock );
340 free( p_input_item->psz_uri );
341 free( p_access->psz_path );
342 p_input_item->psz_uri = strdup( p_sys->psz_location );
343 p_access->psz_path = strdup( p_sys->psz_location );
344 vlc_mutex_unlock( &p_input_item->lock );
345 vlc_mutex_unlock( &p_playlist->object_lock );
346 vlc_object_release( p_playlist );
348 /* Clean up current Open() run */
349 vlc_UrlClean( &p_sys->url );
350 vlc_UrlClean( &p_sys->proxy );
351 if( p_sys->psz_mime ) free( p_sys->psz_mime );
352 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
353 if( p_sys->psz_location ) free( p_sys->psz_location );
354 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
355 if( p_sys->psz_user ) free( p_sys->psz_user );
356 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
358 Disconnect( p_access );
361 /* Do new Open() run with new data */
362 return Open( p_this );
367 msg_Dbg( p_access, "This is actually a live mms server, BAIL" );
371 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
373 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
375 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
376 !strcasecmp( p_sys->psz_mime, "video/nsa") )
377 p_access->psz_demux = strdup( "nsv" );
378 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
379 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
380 p_access->psz_demux = strdup( "m4a" );
381 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
382 p_access->psz_demux = strdup( "mp3" );
384 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
385 p_access->psz_demux );
387 #if 0 /* Doesn't work really well because of the pre-buffering in shoutcast
388 * servers (the buffer content will be sent as fast as possible). */
389 p_sys->b_pace_control = VLC_FALSE;
392 else if( !p_sys->psz_mime )
395 p_access->psz_demux = strdup( "mp3" );
397 /* else probably Ogg Vorbis */
400 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
403 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
408 vlc_UrlClean( &p_sys->url );
409 vlc_UrlClean( &p_sys->proxy );
410 if( p_sys->psz_mime ) free( p_sys->psz_mime );
411 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
412 if( p_sys->psz_location ) free( p_sys->psz_location );
413 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
414 if( p_sys->psz_user ) free( p_sys->psz_user );
415 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
417 Disconnect( p_access );
422 /*****************************************************************************
424 *****************************************************************************/
425 static void Close( vlc_object_t *p_this )
427 access_t *p_access = (access_t*)p_this;
428 access_sys_t *p_sys = p_access->p_sys;
430 vlc_UrlClean( &p_sys->url );
431 vlc_UrlClean( &p_sys->proxy );
433 if( p_sys->psz_user ) free( p_sys->psz_user );
434 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
436 if( p_sys->psz_mime ) free( p_sys->psz_mime );
437 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
438 if( p_sys->psz_location ) free( p_sys->psz_location );
440 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
441 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
442 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
444 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
446 Disconnect( p_access );
450 /*****************************************************************************
451 * Read: Read up to i_len bytes from the http connection and place in
452 * p_buffer. Return the actual number of bytes read
453 *****************************************************************************/
454 static int ReadICYMeta( access_t *p_access );
455 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
457 access_sys_t *p_sys = p_access->p_sys;
462 p_access->info.b_eof = VLC_TRUE;
466 if( p_access->info.i_size > 0 &&
467 i_len + p_access->info.i_pos > p_access->info.i_size )
469 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
471 p_access->info.b_eof = VLC_TRUE;
476 if( p_sys->b_chunked )
478 if( p_sys->i_chunk < 0 )
480 p_access->info.b_eof = VLC_TRUE;
484 if( p_sys->i_chunk <= 0 )
486 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
487 /* read the chunk header */
490 msg_Dbg( p_access, "failed reading chunk-header line" );
493 p_sys->i_chunk = strtoll( psz, NULL, 16 );
496 if( p_sys->i_chunk <= 0 ) /* eof */
499 p_access->info.b_eof = VLC_TRUE;
504 if( i_len > p_sys->i_chunk )
506 i_len = p_sys->i_chunk;
510 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
512 /* Only ask for the remaining length */
513 int i_new_len = p_sys->i_remaining;
516 Request( p_access, 0 );
517 i_read = Read( p_access, p_buffer, i_len );
523 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
525 int64_t i_next = p_sys->i_icy_meta -
526 p_access->info.i_pos % p_sys->i_icy_meta;
528 if( i_next == p_sys->i_icy_meta )
530 if( ReadICYMeta( p_access ) )
532 p_access->info.b_eof = VLC_TRUE;
540 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
544 p_access->info.i_pos += i_read;
546 if( p_sys->b_chunked )
548 p_sys->i_chunk -= i_read;
549 if( p_sys->i_chunk <= 0 )
551 /* read the empty line */
552 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
553 if( psz ) free( psz );
557 else if( i_read == 0 )
560 * I very much doubt that this will work.
561 * If i_read == 0, the connection *IS* dead, so the only
562 * sensible thing to do is Disconnect() and then retry.
563 * Otherwise, I got recv() completely wrong. -- Courmisch
565 if( p_sys->b_continuous )
567 Request( p_access, 0 );
568 p_sys->b_continuous = VLC_FALSE;
569 i_read = Read( p_access, p_buffer, i_len );
570 p_sys->b_continuous = VLC_TRUE;
572 Disconnect( p_access );
573 if( p_sys->b_reconnect )
575 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
576 if( Connect( p_access, p_access->info.i_pos ) )
578 msg_Dbg( p_access, "reconnection failed" );
582 p_sys->b_reconnect = VLC_FALSE;
583 i_read = Read( p_access, p_buffer, i_len );
584 p_sys->b_reconnect = VLC_TRUE;
588 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
591 if( p_sys->b_continuous )
593 p_sys->i_remaining -= i_read;
599 static int ReadICYMeta( access_t *p_access )
601 access_sys_t *p_sys = p_access->p_sys;
608 /* Read meta data length */
609 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, buffer, 1,
618 msg_Dbg( p_access, "ICY meta size=%d", buffer[0] * 16);
620 psz_meta = malloc( buffer[0] * 16 + 1 );
621 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs,
622 psz_meta, buffer[0] * 16, VLC_TRUE );
624 if( i_read != buffer[0] * 16 )
627 psz_meta[buffer[0]*16 + 1] = '\0'; /* Just in case */
629 msg_Dbg( p_access, "icy-meta=%s", psz_meta );
631 /* Now parse the meta */
632 /* Look for StreamTitle= */
633 p = strcasestr( psz_meta, "StreamTitle=" );
636 p += strlen( "StreamTitle=" );
637 if( *p == '\'' || *p == '"' )
639 char *psz = strchr( &p[1], p[0] );
641 psz = strchr( &p[1], ';' );
643 if( psz ) *psz = '\0';
647 char *psz = strchr( &p[1], ';' );
648 if( psz ) *psz = '\0';
651 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
653 p_sys->psz_icy_title = strdup( &p[1] );
655 p_access->info.i_update |= INPUT_UPDATE_META;
660 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
665 /*****************************************************************************
666 * Seek: close and re-open a connection at the right place
667 *****************************************************************************/
668 static int Seek( access_t *p_access, int64_t i_pos )
670 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
672 Disconnect( p_access );
674 if( Connect( p_access, i_pos ) )
676 msg_Err( p_access, "seek failed" );
677 p_access->info.b_eof = VLC_TRUE;
683 /*****************************************************************************
685 *****************************************************************************/
686 static int Control( access_t *p_access, int i_query, va_list args )
688 access_sys_t *p_sys = p_access->p_sys;
692 vlc_meta_t **pp_meta;
697 case ACCESS_CAN_SEEK:
698 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
699 *pb_bool = p_sys->b_seekable;
701 case ACCESS_CAN_FASTSEEK:
702 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
703 *pb_bool = VLC_FALSE;
705 case ACCESS_CAN_PAUSE:
706 case ACCESS_CAN_CONTROL_PACE:
707 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
708 *pb_bool = p_sys->b_pace_control;
713 pi_int = (int*)va_arg( args, int * );
717 case ACCESS_GET_PTS_DELAY:
718 pi_64 = (int64_t*)va_arg( args, int64_t * );
719 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
723 case ACCESS_SET_PAUSE_STATE:
726 case ACCESS_GET_META:
727 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
728 *pp_meta = vlc_meta_New();
729 msg_Dbg( p_access, "GET META %s %s %s",
730 p_sys->psz_icy_name, p_sys->psz_icy_genre, p_sys->psz_icy_title );
731 if( p_sys->psz_icy_name )
732 vlc_meta_Add( *pp_meta, VLC_META_DESCRIPTION,
733 p_sys->psz_icy_name );
734 if( p_sys->psz_icy_genre )
735 vlc_meta_Add( *pp_meta, VLC_META_GENRE,
736 p_sys->psz_icy_genre );
737 if( p_sys->psz_icy_title )
738 vlc_meta_Add( *pp_meta, VLC_META_TITLE,
739 p_sys->psz_icy_title );
742 case ACCESS_GET_TITLE_INFO:
743 case ACCESS_SET_TITLE:
744 case ACCESS_SET_SEEKPOINT:
745 case ACCESS_SET_PRIVATE_ID_STATE:
749 msg_Warn( p_access, "unimplemented query in control" );
756 /*****************************************************************************
757 * ParseURL: extract user:password
758 *****************************************************************************/
759 static void ParseURL( access_sys_t *p_sys, char *psz_url )
761 char *psz_dup = strdup( psz_url );
765 /* Syntax //[user:password]@<hostname>[:<port>][/<path>] */
773 if( ( p = strchr( psz, '@' ) ) )
778 comma = strchr( psz, ':' );
780 /* Retreive user:password */
785 p_sys->psz_user = strdup( psz );
786 p_sys->psz_passwd = strdup( comma );
790 p_sys->psz_user = strdup( psz );
799 vlc_UrlParse( &p_sys->url, p, 0 );
804 /*****************************************************************************
806 *****************************************************************************/
807 static int Connect( access_t *p_access, int64_t i_tell )
809 access_sys_t *p_sys = p_access->p_sys;
810 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
813 if( p_sys->psz_location ) free( p_sys->psz_location );
814 if( p_sys->psz_mime ) free( p_sys->psz_mime );
815 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
817 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
818 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
819 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
822 p_sys->psz_location = NULL;
823 p_sys->psz_mime = NULL;
824 p_sys->psz_pragma = NULL;
825 p_sys->b_mms = VLC_FALSE;
826 p_sys->b_chunked = VLC_FALSE;
828 p_sys->i_icy_meta = 0;
829 p_sys->psz_icy_name = NULL;
830 p_sys->psz_icy_genre = NULL;
831 p_sys->psz_icy_title = NULL;
833 p_access->info.i_size = 0;
834 p_access->info.i_pos = i_tell;
835 p_access->info.b_eof = VLC_FALSE;
838 /* Open connection */
839 p_sys->fd = net_OpenTCP( p_access, srv.psz_host, srv.i_port );
842 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
846 /* Initialize TLS/SSL session */
847 /* FIXME: support proxy CONNECT for HTTP/SSL */
848 if( p_sys->b_ssl == VLC_TRUE )
852 msg_Err( p_access, "HTTP/SSL through HTTP proxy not supported yet" );
853 Disconnect( p_access );
857 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), NULL, p_sys->fd );
858 if( p_sys->p_tls == NULL )
860 msg_Err( p_access, "cannot establish HTTP/SSL session" );
861 Disconnect( p_access );
864 p_sys->p_vs = &p_sys->p_tls->sock;
867 return Request( p_access,i_tell );
871 static int Request( access_t *p_access, int64_t i_tell )
873 access_sys_t *p_sys = p_access->p_sys;
875 v_socket_t *pvs = p_sys->p_vs;
879 if( p_sys->url.psz_path )
881 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
882 "GET http://%s:%d%s HTTP/1.%d\r\n",
883 p_sys->url.psz_host, p_sys->url.i_port,
884 p_sys->url.psz_path, p_sys->i_version );
888 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
889 "GET http://%s:%d/ HTTP/1.%d\r\n",
890 p_sys->url.psz_host, p_sys->url.i_port,
896 char *psz_path = p_sys->url.psz_path;
897 if( !psz_path || !*psz_path )
901 if( p_sys->url.i_port != 80)
903 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
904 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
905 psz_path, p_sys->i_version, p_sys->url.psz_host,
910 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
911 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
912 psz_path, p_sys->i_version, p_sys->url.psz_host );
916 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
917 p_sys->psz_user_agent );
919 if( p_sys->i_version == 1 )
921 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
922 "Range: bytes="I64Fd"-\r\n", i_tell );
925 /* Authentification */
926 if( p_sys->psz_user && *p_sys->psz_user )
931 asprintf( &buf, "%s:%s", p_sys->psz_user,
932 p_sys->psz_passwd ? p_sys->psz_passwd : "" );
934 b64 = vlc_b64_encode( buf );
936 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
937 "Authorization: Basic %s\r\n", b64 );
941 /* ICY meta data request */
942 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
945 if( p_sys->b_continuous && p_sys->i_version == 1 )
947 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
948 "Connection: keep-alive\r\n" );
952 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
953 "Connection: Close\r\n");
954 p_sys->b_continuous = VLC_FALSE;
957 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
959 msg_Err( p_access, "failed to send request" );
960 Disconnect( p_access );
965 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
967 msg_Err( p_access, "failed to read answer" );
970 if( !strncmp( psz, "HTTP/1.", 7 ) )
972 p_sys->psz_protocol = "HTTP";
973 p_sys->i_code = atoi( &psz[9] );
975 else if( !strncmp( psz, "ICY", 3 ) )
977 p_sys->psz_protocol = "ICY";
978 p_sys->i_code = atoi( &psz[4] );
979 p_sys->b_reconnect = VLC_TRUE;
983 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
987 msg_Dbg( p_access, "protocol '%s' answer code %d",
988 p_sys->psz_protocol, p_sys->i_code );
989 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
991 p_sys->b_seekable = VLC_FALSE;
993 if( p_sys->i_code != 206 )
995 p_sys->b_seekable = VLC_FALSE;
997 if( p_sys->i_code >= 400 )
999 msg_Err( p_access, "error: %s", psz );
1007 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1012 msg_Err( p_access, "failed to read answer" );
1016 /* msg_Dbg( p_input, "Line=%s", psz ); */
1024 if( ( p = strchr( psz, ':' ) ) == NULL )
1026 msg_Err( p_access, "malformed header line: %s", psz );
1031 while( *p == ' ' ) p++;
1033 if( !strcasecmp( psz, "Content-Length" ) )
1035 if( p_sys->b_continuous )
1037 p_access->info.i_size = -1;
1038 msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
1039 p_sys->i_remaining = atoll( p );
1043 p_access->info.i_size = i_tell + atoll( p );
1044 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1047 else if( !strcasecmp( psz, "Location" ) )
1049 if( p_sys->psz_location ) free( p_sys->psz_location );
1050 p_sys->psz_location = strdup( p );
1052 else if( !strcasecmp( psz, "Content-Type" ) )
1054 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1055 p_sys->psz_mime = strdup( p );
1056 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1058 else if( !strcasecmp( psz, "Pragma" ) )
1060 if( !strcasecmp( psz, "Pragma: features" ) )
1061 p_sys->b_mms = VLC_TRUE;
1062 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1063 p_sys->psz_pragma = strdup( p );
1064 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1066 else if( !strcasecmp( psz, "Server" ) )
1068 msg_Dbg( p_access, "Server: %s", p );
1069 if( !strncasecmp( p, "Icecast", 7 ) ||
1070 !strncasecmp( p, "Nanocaster", 10 ) )
1072 /* Remember if this is Icecast
1073 * we need to force demux in this case without breaking
1076 /* Let live 365 streams (nanocaster) piggyback on the icecast
1077 * routine. They look very similar */
1079 p_sys->b_reconnect = VLC_TRUE;
1080 p_sys->b_pace_control = VLC_FALSE;
1081 p_sys->b_icecast = VLC_TRUE;
1084 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1086 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1087 if( !strncasecmp( p, "chunked", 7 ) )
1089 p_sys->b_chunked = VLC_TRUE;
1092 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1094 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1095 p_sys->i_icy_meta = atoi( p );
1096 if( p_sys->i_icy_meta < 0 )
1097 p_sys->i_icy_meta = 0;
1099 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1101 else if( !strcasecmp( psz, "Icy-Name" ) )
1103 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1104 p_sys->psz_icy_name = strdup( p );
1105 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1107 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1108 p_sys->b_reconnect = VLC_TRUE;
1109 p_sys->b_pace_control = VLC_FALSE;
1111 else if( !strcasecmp( psz, "Icy-Genre" ) )
1113 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1114 p_sys->psz_icy_genre = strdup( p );
1115 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1117 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1119 msg_Dbg( p_access, "Icy-Notice: %s", p );
1121 else if( !strncasecmp( psz, "icy-", 4 ) ||
1122 !strncasecmp( psz, "ice-", 4 ) ||
1123 !strncasecmp( psz, "x-audiocast", 11 ) )
1125 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1133 Disconnect( p_access );
1134 return VLC_EGENERIC;
1137 /*****************************************************************************
1139 *****************************************************************************/
1140 static void Disconnect( access_t *p_access )
1142 access_sys_t *p_sys = p_access->p_sys;
1144 if( p_sys->p_tls != NULL)
1146 tls_ClientDelete( p_sys->p_tls );
1147 p_sys->p_tls = NULL;
1150 if( p_sys->fd != -1)
1152 net_Close(p_sys->fd);