1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2005 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 if( vlc_UrlIsNotEncoded( p_access->psz_path ) )
232 psz = vlc_UrlEncode( p_access->psz_path );
239 ParseURL( p_sys, psz );
243 ParseURL( p_sys, p_access->psz_path );
245 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
247 msg_Warn( p_access, "invalid host" );
250 if( !strncmp( p_access->psz_access, "https", 5 ) )
253 p_sys->b_ssl = VLC_TRUE;
254 if( p_sys->url.i_port <= 0 )
255 p_sys->url.i_port = 443;
259 if( p_sys->url.i_port <= 0 )
260 p_sys->url.i_port = 80;
262 if( !p_sys->psz_user || *p_sys->psz_user == '\0' )
264 p_sys->psz_user = var_CreateGetString( p_access, "http-user" );
265 p_sys->psz_passwd = var_CreateGetString( p_access, "http-pwd" );
269 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
272 psz = var_CreateGetString( p_access, "http-proxy" );
275 p_sys->b_proxy = VLC_TRUE;
276 vlc_UrlParse( &p_sys->proxy, psz, 0 );
281 char *psz_proxy = getenv( "http_proxy" );
282 if( psz_proxy && *psz_proxy )
284 p_sys->b_proxy = VLC_TRUE;
285 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
293 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
295 msg_Warn( p_access, "invalid proxy host" );
298 if( p_sys->proxy.i_port <= 0 )
300 p_sys->proxy.i_port = 80;
304 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
305 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
308 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
309 p_sys->proxy.i_port );
311 if( p_sys->psz_user && *p_sys->psz_user )
313 msg_Dbg( p_access, " user='%s', pwd='%s'",
314 p_sys->psz_user, p_sys->psz_passwd );
317 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
318 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
321 if( Connect( p_access, 0 ) )
323 /* Retry with http 1.0 */
324 p_sys->i_version = 0;
326 if( p_access->b_die ||
327 Connect( p_access, 0 ) )
333 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
334 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
335 p_sys->psz_location && *p_sys->psz_location )
337 playlist_t * p_playlist;
338 input_item_t *p_input_item;
340 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
342 p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
346 msg_Err( p_access, "redirection failed: can't find playlist" );
351 vlc_mutex_lock( &p_playlist->object_lock );
352 p_input_item = &p_playlist->status.p_item->input;
353 vlc_mutex_lock( &p_input_item->lock );
354 free( p_input_item->psz_uri );
355 free( p_access->psz_path );
356 p_input_item->psz_uri = strdup( p_sys->psz_location );
357 p_access->psz_path = strdup( p_sys->psz_location );
358 vlc_mutex_unlock( &p_input_item->lock );
359 vlc_mutex_unlock( &p_playlist->object_lock );
360 vlc_object_release( p_playlist );
362 /* Clean up current Open() run */
363 vlc_UrlClean( &p_sys->url );
364 vlc_UrlClean( &p_sys->proxy );
365 if( p_sys->psz_mime ) free( p_sys->psz_mime );
366 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
367 if( p_sys->psz_location ) free( p_sys->psz_location );
368 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
369 if( p_sys->psz_user ) free( p_sys->psz_user );
370 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
372 Disconnect( p_access );
375 /* Do new Open() run with new data */
376 return Open( p_this );
381 msg_Dbg( p_access, "This is actually a live mms server, BAIL" );
385 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
387 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
389 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
390 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
391 p_access->psz_demux = strdup( "nsv" );
392 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
393 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
394 p_access->psz_demux = strdup( "m4a" );
395 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
396 p_access->psz_demux = strdup( "mp3" );
398 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
399 p_access->psz_demux );
401 #if 0 /* Doesn't work really well because of the pre-buffering in
402 * shoutcast servers (the buffer content will be sent as fast as
404 p_sys->b_pace_control = VLC_FALSE;
407 else if( !p_sys->psz_mime )
410 p_access->psz_demux = strdup( "mp3" );
412 /* else probably Ogg Vorbis */
414 else if( !strcasecmp( p_access->psz_access, "unsv" ) &&
416 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
418 /* Grrrr! detect ultravox server and force NSV demuxer */
419 p_access->psz_demux = strdup( "nsv" );
422 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
425 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
430 vlc_UrlClean( &p_sys->url );
431 vlc_UrlClean( &p_sys->proxy );
432 if( p_sys->psz_mime ) free( p_sys->psz_mime );
433 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
434 if( p_sys->psz_location ) free( p_sys->psz_location );
435 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
436 if( p_sys->psz_user ) free( p_sys->psz_user );
437 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
439 Disconnect( p_access );
444 /*****************************************************************************
446 *****************************************************************************/
447 static void Close( vlc_object_t *p_this )
449 access_t *p_access = (access_t*)p_this;
450 access_sys_t *p_sys = p_access->p_sys;
452 vlc_UrlClean( &p_sys->url );
453 vlc_UrlClean( &p_sys->proxy );
455 if( p_sys->psz_user ) free( p_sys->psz_user );
456 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
458 if( p_sys->psz_mime ) free( p_sys->psz_mime );
459 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
460 if( p_sys->psz_location ) free( p_sys->psz_location );
462 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
463 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
464 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
466 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
468 Disconnect( p_access );
472 /*****************************************************************************
473 * Read: Read up to i_len bytes from the http connection and place in
474 * p_buffer. Return the actual number of bytes read
475 *****************************************************************************/
476 static int ReadICYMeta( access_t *p_access );
477 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
479 access_sys_t *p_sys = p_access->p_sys;
484 p_access->info.b_eof = VLC_TRUE;
488 if( p_access->info.i_size > 0 &&
489 i_len + p_access->info.i_pos > p_access->info.i_size )
491 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
493 p_access->info.b_eof = VLC_TRUE;
498 if( p_sys->b_chunked )
500 if( p_sys->i_chunk < 0 )
502 p_access->info.b_eof = VLC_TRUE;
506 if( p_sys->i_chunk <= 0 )
508 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
509 /* read the chunk header */
512 msg_Dbg( p_access, "failed reading chunk-header line" );
515 p_sys->i_chunk = strtoll( psz, NULL, 16 );
518 if( p_sys->i_chunk <= 0 ) /* eof */
521 p_access->info.b_eof = VLC_TRUE;
526 if( i_len > p_sys->i_chunk )
528 i_len = p_sys->i_chunk;
532 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
534 /* Only ask for the remaining length */
535 int i_new_len = p_sys->i_remaining;
538 Request( p_access, 0 );
539 i_read = Read( p_access, p_buffer, i_len );
545 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
547 int64_t i_next = p_sys->i_icy_meta -
548 p_access->info.i_pos % p_sys->i_icy_meta;
550 if( i_next == p_sys->i_icy_meta )
552 if( ReadICYMeta( p_access ) )
554 p_access->info.b_eof = VLC_TRUE;
562 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
566 p_access->info.i_pos += i_read;
568 if( p_sys->b_chunked )
570 p_sys->i_chunk -= i_read;
571 if( p_sys->i_chunk <= 0 )
573 /* read the empty line */
574 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
575 if( psz ) free( psz );
579 else if( i_read == 0 )
582 * I very much doubt that this will work.
583 * If i_read == 0, the connection *IS* dead, so the only
584 * sensible thing to do is Disconnect() and then retry.
585 * Otherwise, I got recv() completely wrong. -- Courmisch
587 if( p_sys->b_continuous )
589 Request( p_access, 0 );
590 p_sys->b_continuous = VLC_FALSE;
591 i_read = Read( p_access, p_buffer, i_len );
592 p_sys->b_continuous = VLC_TRUE;
594 Disconnect( p_access );
595 if( p_sys->b_reconnect )
597 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
598 if( Connect( p_access, p_access->info.i_pos ) )
600 msg_Dbg( p_access, "reconnection failed" );
604 p_sys->b_reconnect = VLC_FALSE;
605 i_read = Read( p_access, p_buffer, i_len );
606 p_sys->b_reconnect = VLC_TRUE;
610 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
613 if( p_sys->b_continuous )
615 p_sys->i_remaining -= i_read;
621 static int ReadICYMeta( access_t *p_access )
623 access_sys_t *p_sys = p_access->p_sys;
630 /* Read meta data length */
631 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, buffer, 1,
640 msg_Dbg( p_access, "ICY meta size=%d", buffer[0] * 16);
642 psz_meta = malloc( buffer[0] * 16 + 1 );
643 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs,
644 psz_meta, buffer[0] * 16, VLC_TRUE );
646 if( i_read != buffer[0] * 16 )
649 psz_meta[buffer[0]*16] = '\0'; /* Just in case */
651 msg_Dbg( p_access, "icy-meta=%s", psz_meta );
653 /* Now parse the meta */
654 /* Look for StreamTitle= */
655 p = strcasestr( psz_meta, "StreamTitle=" );
658 p += strlen( "StreamTitle=" );
659 if( *p == '\'' || *p == '"' )
661 char *psz = strchr( &p[1], p[0] );
663 psz = strchr( &p[1], ';' );
665 if( psz ) *psz = '\0';
669 char *psz = strchr( &p[1], ';' );
670 if( psz ) *psz = '\0';
673 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
675 p_sys->psz_icy_title = strdup( &p[1] );
677 p_access->info.i_update |= INPUT_UPDATE_META;
682 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
687 /*****************************************************************************
688 * Seek: close and re-open a connection at the right place
689 *****************************************************************************/
690 static int Seek( access_t *p_access, int64_t i_pos )
692 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
694 Disconnect( p_access );
696 if( Connect( p_access, i_pos ) )
698 msg_Err( p_access, "seek failed" );
699 p_access->info.b_eof = VLC_TRUE;
705 /*****************************************************************************
707 *****************************************************************************/
708 static int Control( access_t *p_access, int i_query, va_list args )
710 access_sys_t *p_sys = p_access->p_sys;
714 vlc_meta_t **pp_meta;
719 case ACCESS_CAN_SEEK:
720 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
721 *pb_bool = p_sys->b_seekable;
723 case ACCESS_CAN_FASTSEEK:
724 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
725 *pb_bool = VLC_FALSE;
727 case ACCESS_CAN_PAUSE:
728 case ACCESS_CAN_CONTROL_PACE:
729 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
731 #if 0 /* Disable for now until we have a clock synchro algo
732 * which works with something else than MPEG over UDP */
733 *pb_bool = p_sys->b_pace_control;
740 pi_int = (int*)va_arg( args, int * );
744 case ACCESS_GET_PTS_DELAY:
745 pi_64 = (int64_t*)va_arg( args, int64_t * );
746 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
750 case ACCESS_SET_PAUSE_STATE:
753 case ACCESS_GET_META:
754 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
755 *pp_meta = vlc_meta_New();
756 msg_Dbg( p_access, "GET META %s %s %s",
757 p_sys->psz_icy_name, p_sys->psz_icy_genre, p_sys->psz_icy_title );
758 if( p_sys->psz_icy_name )
759 vlc_meta_Add( *pp_meta, VLC_META_TITLE,
760 p_sys->psz_icy_name );
761 if( p_sys->psz_icy_genre )
762 vlc_meta_Add( *pp_meta, VLC_META_GENRE,
763 p_sys->psz_icy_genre );
764 if( p_sys->psz_icy_title )
765 vlc_meta_Add( *pp_meta, VLC_META_NOW_PLAYING,
766 p_sys->psz_icy_title );
769 case ACCESS_GET_TITLE_INFO:
770 case ACCESS_SET_TITLE:
771 case ACCESS_SET_SEEKPOINT:
772 case ACCESS_SET_PRIVATE_ID_STATE:
776 msg_Warn( p_access, "unimplemented query in control" );
783 /*****************************************************************************
784 * ParseURL: extract user:password
785 *****************************************************************************/
786 static void ParseURL( access_sys_t *p_sys, char *psz_url )
788 char *psz_dup = strdup( psz_url );
792 /* Syntax //[user:password]@<hostname>[:<port>][/<path>] */
800 if( ( p = strchr( psz, '@' ) ) )
805 comma = strchr( psz, ':' );
807 /* Retreive user:password */
812 p_sys->psz_user = strdup( psz );
813 p_sys->psz_passwd = strdup( comma );
817 p_sys->psz_user = strdup( psz );
826 vlc_UrlParse( &p_sys->url, p, 0 );
831 /*****************************************************************************
833 *****************************************************************************/
834 static int Connect( access_t *p_access, int64_t i_tell )
836 access_sys_t *p_sys = p_access->p_sys;
837 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
840 if( p_sys->psz_location ) free( p_sys->psz_location );
841 if( p_sys->psz_mime ) free( p_sys->psz_mime );
842 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
844 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
845 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
846 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
849 p_sys->psz_location = NULL;
850 p_sys->psz_mime = NULL;
851 p_sys->psz_pragma = NULL;
852 p_sys->b_mms = VLC_FALSE;
853 p_sys->b_chunked = VLC_FALSE;
855 p_sys->i_icy_meta = 0;
856 p_sys->psz_icy_name = NULL;
857 p_sys->psz_icy_genre = NULL;
858 p_sys->psz_icy_title = NULL;
860 p_access->info.i_size = 0;
861 p_access->info.i_pos = i_tell;
862 p_access->info.b_eof = VLC_FALSE;
865 /* Open connection */
866 p_sys->fd = net_OpenTCP( p_access, srv.psz_host, srv.i_port );
869 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
873 /* Initialize TLS/SSL session */
874 if( p_sys->b_ssl == VLC_TRUE )
876 /* CONNECT to establish TLS tunnel through HTTP proxy */
880 unsigned i_status = 0;
882 if( p_sys->i_version == 0 )
884 /* CONNECT is not in HTTP/1.0 */
885 Disconnect( p_access );
889 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
890 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
891 p_sys->url.psz_host, p_sys->url.i_port,
893 p_sys->url.psz_host, p_sys->url.i_port);
895 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
898 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
899 Disconnect( p_access );
903 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
906 if( ( i_status / 100 ) != 2 )
908 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
909 Disconnect( p_access );
915 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
918 msg_Err( p_access, "HTTP proxy connection failed" );
919 Disconnect( p_access );
931 /* TLS/SSL handshake */
932 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
934 if( p_sys->p_tls == NULL )
936 msg_Err( p_access, "cannot establish HTTP/TLS session" );
937 Disconnect( p_access );
940 p_sys->p_vs = &p_sys->p_tls->sock;
943 return Request( p_access, i_tell );
947 static int Request( access_t *p_access, int64_t i_tell )
949 access_sys_t *p_sys = p_access->p_sys;
951 v_socket_t *pvs = p_sys->p_vs;
955 /* FIXME: support SSL proxies */
956 if( p_sys->url.psz_path )
958 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
959 "GET http://%s:%d%s HTTP/1.%d\r\n",
960 p_sys->url.psz_host, p_sys->url.i_port,
961 p_sys->url.psz_path, p_sys->i_version );
965 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
966 "GET http://%s:%d/ HTTP/1.%d\r\n",
967 p_sys->url.psz_host, p_sys->url.i_port,
973 char *psz_path = p_sys->url.psz_path;
974 if( !psz_path || !*psz_path )
978 if( p_sys->url.i_port != 80)
980 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
981 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
982 psz_path, p_sys->i_version, p_sys->url.psz_host,
987 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
988 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
989 psz_path, p_sys->i_version, p_sys->url.psz_host );
993 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
994 p_sys->psz_user_agent );
996 if( p_sys->i_version == 1 )
998 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
999 "Range: bytes="I64Fd"-\r\n", i_tell );
1002 /* Authentification */
1003 if( p_sys->psz_user && *p_sys->psz_user )
1008 asprintf( &buf, "%s:%s", p_sys->psz_user,
1009 p_sys->psz_passwd ? p_sys->psz_passwd : "" );
1011 b64 = vlc_b64_encode( buf );
1014 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1015 "Authorization: Basic %s\r\n", b64 );
1019 /* ICY meta data request */
1020 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1023 if( p_sys->b_continuous && p_sys->i_version == 1 )
1025 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
1026 "Connection: keep-alive\r\n" );
1030 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1031 "Connection: Close\r\n");
1032 p_sys->b_continuous = VLC_FALSE;
1035 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
1037 msg_Err( p_access, "failed to send request" );
1038 Disconnect( p_access );
1039 return VLC_EGENERIC;
1043 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
1045 msg_Err( p_access, "failed to read answer" );
1048 if( !strncmp( psz, "HTTP/1.", 7 ) )
1050 p_sys->psz_protocol = "HTTP";
1051 p_sys->i_code = atoi( &psz[9] );
1053 else if( !strncmp( psz, "ICY", 3 ) )
1055 p_sys->psz_protocol = "ICY";
1056 p_sys->i_code = atoi( &psz[4] );
1057 p_sys->b_reconnect = VLC_TRUE;
1061 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1065 msg_Dbg( p_access, "protocol '%s' answer code %d",
1066 p_sys->psz_protocol, p_sys->i_code );
1067 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1069 p_sys->b_seekable = VLC_FALSE;
1071 if( p_sys->i_code != 206 )
1073 p_sys->b_seekable = VLC_FALSE;
1075 if( p_sys->i_code >= 400 )
1077 msg_Err( p_access, "error: %s", psz );
1085 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1090 msg_Err( p_access, "failed to read answer" );
1094 /* msg_Dbg( p_input, "Line=%s", psz ); */
1102 if( ( p = strchr( psz, ':' ) ) == NULL )
1104 msg_Err( p_access, "malformed header line: %s", psz );
1109 while( *p == ' ' ) p++;
1111 if( !strcasecmp( psz, "Content-Length" ) )
1113 if( p_sys->b_continuous )
1115 p_access->info.i_size = -1;
1116 msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
1117 p_sys->i_remaining = atoll( p );
1121 p_access->info.i_size = i_tell + atoll( p );
1122 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1125 else if( !strcasecmp( psz, "Location" ) )
1127 if( p_sys->psz_location ) free( p_sys->psz_location );
1128 p_sys->psz_location = strdup( p );
1130 else if( !strcasecmp( psz, "Content-Type" ) )
1132 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1133 p_sys->psz_mime = strdup( p );
1134 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1136 else if( !strcasecmp( psz, "Pragma" ) )
1138 if( !strcasecmp( psz, "Pragma: features" ) )
1139 p_sys->b_mms = VLC_TRUE;
1140 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1141 p_sys->psz_pragma = strdup( p );
1142 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1144 else if( !strcasecmp( psz, "Server" ) )
1146 msg_Dbg( p_access, "Server: %s", p );
1147 if( !strncasecmp( p, "Icecast", 7 ) ||
1148 !strncasecmp( p, "Nanocaster", 10 ) )
1150 /* Remember if this is Icecast
1151 * we need to force demux in this case without breaking
1154 /* Let live 365 streams (nanocaster) piggyback on the icecast
1155 * routine. They look very similar */
1157 p_sys->b_reconnect = VLC_TRUE;
1158 p_sys->b_pace_control = VLC_FALSE;
1159 p_sys->b_icecast = VLC_TRUE;
1162 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1164 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1165 if( !strncasecmp( p, "chunked", 7 ) )
1167 p_sys->b_chunked = VLC_TRUE;
1170 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1172 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1173 p_sys->i_icy_meta = atoi( p );
1174 if( p_sys->i_icy_meta < 0 )
1175 p_sys->i_icy_meta = 0;
1177 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1179 else if( !strcasecmp( psz, "Icy-Name" ) )
1181 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1182 p_sys->psz_icy_name = strdup( p );
1183 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1185 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1186 p_sys->b_reconnect = VLC_TRUE;
1187 p_sys->b_pace_control = VLC_FALSE;
1189 else if( !strcasecmp( psz, "Icy-Genre" ) )
1191 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1192 p_sys->psz_icy_genre = strdup( p );
1193 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1195 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1197 msg_Dbg( p_access, "Icy-Notice: %s", p );
1199 else if( !strncasecmp( psz, "icy-", 4 ) ||
1200 !strncasecmp( psz, "ice-", 4 ) ||
1201 !strncasecmp( psz, "x-audiocast", 11 ) )
1203 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1211 Disconnect( p_access );
1212 return VLC_EGENERIC;
1215 /*****************************************************************************
1217 *****************************************************************************/
1218 static void Disconnect( access_t *p_access )
1220 access_sys_t *p_sys = p_access->p_sys;
1222 if( p_sys->p_tls != NULL)
1224 tls_ClientDelete( p_sys->p_tls );
1225 p_sys->p_tls = NULL;
1228 if( p_sys->fd != -1)
1230 net_Close(p_sys->fd);