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 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
388 * shoutcast servers (the buffer content will be sent as fast as
390 p_sys->b_pace_control = VLC_FALSE;
393 else if( !p_sys->psz_mime )
396 p_access->psz_demux = strdup( "mp3" );
398 /* else probably Ogg Vorbis */
401 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
404 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
409 vlc_UrlClean( &p_sys->url );
410 vlc_UrlClean( &p_sys->proxy );
411 if( p_sys->psz_mime ) free( p_sys->psz_mime );
412 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
413 if( p_sys->psz_location ) free( p_sys->psz_location );
414 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
415 if( p_sys->psz_user ) free( p_sys->psz_user );
416 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
418 Disconnect( p_access );
423 /*****************************************************************************
425 *****************************************************************************/
426 static void Close( vlc_object_t *p_this )
428 access_t *p_access = (access_t*)p_this;
429 access_sys_t *p_sys = p_access->p_sys;
431 vlc_UrlClean( &p_sys->url );
432 vlc_UrlClean( &p_sys->proxy );
434 if( p_sys->psz_user ) free( p_sys->psz_user );
435 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
437 if( p_sys->psz_mime ) free( p_sys->psz_mime );
438 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
439 if( p_sys->psz_location ) free( p_sys->psz_location );
441 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
442 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
443 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
445 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
447 Disconnect( p_access );
451 /*****************************************************************************
452 * Read: Read up to i_len bytes from the http connection and place in
453 * p_buffer. Return the actual number of bytes read
454 *****************************************************************************/
455 static int ReadICYMeta( access_t *p_access );
456 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
458 access_sys_t *p_sys = p_access->p_sys;
463 p_access->info.b_eof = VLC_TRUE;
467 if( p_access->info.i_size > 0 &&
468 i_len + p_access->info.i_pos > p_access->info.i_size )
470 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
472 p_access->info.b_eof = VLC_TRUE;
477 if( p_sys->b_chunked )
479 if( p_sys->i_chunk < 0 )
481 p_access->info.b_eof = VLC_TRUE;
485 if( p_sys->i_chunk <= 0 )
487 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
488 /* read the chunk header */
491 msg_Dbg( p_access, "failed reading chunk-header line" );
494 p_sys->i_chunk = strtoll( psz, NULL, 16 );
497 if( p_sys->i_chunk <= 0 ) /* eof */
500 p_access->info.b_eof = VLC_TRUE;
505 if( i_len > p_sys->i_chunk )
507 i_len = p_sys->i_chunk;
511 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
513 /* Only ask for the remaining length */
514 int i_new_len = p_sys->i_remaining;
517 Request( p_access, 0 );
518 i_read = Read( p_access, p_buffer, i_len );
524 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
526 int64_t i_next = p_sys->i_icy_meta -
527 p_access->info.i_pos % p_sys->i_icy_meta;
529 if( i_next == p_sys->i_icy_meta )
531 if( ReadICYMeta( p_access ) )
533 p_access->info.b_eof = VLC_TRUE;
541 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
545 p_access->info.i_pos += i_read;
547 if( p_sys->b_chunked )
549 p_sys->i_chunk -= i_read;
550 if( p_sys->i_chunk <= 0 )
552 /* read the empty line */
553 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
554 if( psz ) free( psz );
558 else if( i_read == 0 )
561 * I very much doubt that this will work.
562 * If i_read == 0, the connection *IS* dead, so the only
563 * sensible thing to do is Disconnect() and then retry.
564 * Otherwise, I got recv() completely wrong. -- Courmisch
566 if( p_sys->b_continuous )
568 Request( p_access, 0 );
569 p_sys->b_continuous = VLC_FALSE;
570 i_read = Read( p_access, p_buffer, i_len );
571 p_sys->b_continuous = VLC_TRUE;
573 Disconnect( p_access );
574 if( p_sys->b_reconnect )
576 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
577 if( Connect( p_access, p_access->info.i_pos ) )
579 msg_Dbg( p_access, "reconnection failed" );
583 p_sys->b_reconnect = VLC_FALSE;
584 i_read = Read( p_access, p_buffer, i_len );
585 p_sys->b_reconnect = VLC_TRUE;
589 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
592 if( p_sys->b_continuous )
594 p_sys->i_remaining -= i_read;
600 static int ReadICYMeta( access_t *p_access )
602 access_sys_t *p_sys = p_access->p_sys;
609 /* Read meta data length */
610 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, buffer, 1,
619 msg_Dbg( p_access, "ICY meta size=%d", buffer[0] * 16);
621 psz_meta = malloc( buffer[0] * 16 + 1 );
622 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs,
623 psz_meta, buffer[0] * 16, VLC_TRUE );
625 if( i_read != buffer[0] * 16 )
628 psz_meta[buffer[0]*16 + 1] = '\0'; /* Just in case */
630 msg_Dbg( p_access, "icy-meta=%s", psz_meta );
632 /* Now parse the meta */
633 /* Look for StreamTitle= */
634 p = strcasestr( psz_meta, "StreamTitle=" );
637 p += strlen( "StreamTitle=" );
638 if( *p == '\'' || *p == '"' )
640 char *psz = strchr( &p[1], p[0] );
642 psz = strchr( &p[1], ';' );
644 if( psz ) *psz = '\0';
648 char *psz = strchr( &p[1], ';' );
649 if( psz ) *psz = '\0';
652 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
654 p_sys->psz_icy_title = strdup( &p[1] );
656 p_access->info.i_update |= INPUT_UPDATE_META;
661 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
666 /*****************************************************************************
667 * Seek: close and re-open a connection at the right place
668 *****************************************************************************/
669 static int Seek( access_t *p_access, int64_t i_pos )
671 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
673 Disconnect( p_access );
675 if( Connect( p_access, i_pos ) )
677 msg_Err( p_access, "seek failed" );
678 p_access->info.b_eof = VLC_TRUE;
684 /*****************************************************************************
686 *****************************************************************************/
687 static int Control( access_t *p_access, int i_query, va_list args )
689 access_sys_t *p_sys = p_access->p_sys;
693 vlc_meta_t **pp_meta;
698 case ACCESS_CAN_SEEK:
699 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
700 *pb_bool = p_sys->b_seekable;
702 case ACCESS_CAN_FASTSEEK:
703 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
704 *pb_bool = VLC_FALSE;
706 case ACCESS_CAN_PAUSE:
707 case ACCESS_CAN_CONTROL_PACE:
708 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
710 #if 0 /* Disable for now until we have a clock synchro algo
711 * which works with something else than MPEG over UDP */
712 *pb_bool = p_sys->b_pace_control;
719 pi_int = (int*)va_arg( args, int * );
723 case ACCESS_GET_PTS_DELAY:
724 pi_64 = (int64_t*)va_arg( args, int64_t * );
725 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
729 case ACCESS_SET_PAUSE_STATE:
732 case ACCESS_GET_META:
733 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
734 *pp_meta = vlc_meta_New();
735 msg_Dbg( p_access, "GET META %s %s %s",
736 p_sys->psz_icy_name, p_sys->psz_icy_genre, p_sys->psz_icy_title );
737 if( p_sys->psz_icy_name )
738 vlc_meta_Add( *pp_meta, VLC_META_DESCRIPTION,
739 p_sys->psz_icy_name );
740 if( p_sys->psz_icy_genre )
741 vlc_meta_Add( *pp_meta, VLC_META_GENRE,
742 p_sys->psz_icy_genre );
743 if( p_sys->psz_icy_title )
744 vlc_meta_Add( *pp_meta, VLC_META_TITLE,
745 p_sys->psz_icy_title );
748 case ACCESS_GET_TITLE_INFO:
749 case ACCESS_SET_TITLE:
750 case ACCESS_SET_SEEKPOINT:
751 case ACCESS_SET_PRIVATE_ID_STATE:
755 msg_Warn( p_access, "unimplemented query in control" );
762 /*****************************************************************************
763 * ParseURL: extract user:password
764 *****************************************************************************/
765 static void ParseURL( access_sys_t *p_sys, char *psz_url )
767 char *psz_dup = strdup( psz_url );
771 /* Syntax //[user:password]@<hostname>[:<port>][/<path>] */
779 if( ( p = strchr( psz, '@' ) ) )
784 comma = strchr( psz, ':' );
786 /* Retreive user:password */
791 p_sys->psz_user = strdup( psz );
792 p_sys->psz_passwd = strdup( comma );
796 p_sys->psz_user = strdup( psz );
805 vlc_UrlParse( &p_sys->url, p, 0 );
810 /*****************************************************************************
812 *****************************************************************************/
813 static int Connect( access_t *p_access, int64_t i_tell )
815 access_sys_t *p_sys = p_access->p_sys;
816 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
819 if( p_sys->psz_location ) free( p_sys->psz_location );
820 if( p_sys->psz_mime ) free( p_sys->psz_mime );
821 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
823 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
824 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
825 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
828 p_sys->psz_location = NULL;
829 p_sys->psz_mime = NULL;
830 p_sys->psz_pragma = NULL;
831 p_sys->b_mms = VLC_FALSE;
832 p_sys->b_chunked = VLC_FALSE;
834 p_sys->i_icy_meta = 0;
835 p_sys->psz_icy_name = NULL;
836 p_sys->psz_icy_genre = NULL;
837 p_sys->psz_icy_title = NULL;
839 p_access->info.i_size = 0;
840 p_access->info.i_pos = i_tell;
841 p_access->info.b_eof = VLC_FALSE;
844 /* Open connection */
845 p_sys->fd = net_OpenTCP( p_access, srv.psz_host, srv.i_port );
848 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
852 /* Initialize TLS/SSL session */
853 /* FIXME: support proxy CONNECT for HTTP/SSL */
854 if( p_sys->b_ssl == VLC_TRUE )
858 msg_Err( p_access, "HTTP/SSL through HTTP proxy not supported yet" );
859 Disconnect( p_access );
863 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd, NULL );
864 if( p_sys->p_tls == NULL )
866 msg_Err( p_access, "cannot establish HTTP/SSL session" );
867 Disconnect( p_access );
870 p_sys->p_vs = &p_sys->p_tls->sock;
873 return Request( p_access,i_tell );
877 static int Request( access_t *p_access, int64_t i_tell )
879 access_sys_t *p_sys = p_access->p_sys;
881 v_socket_t *pvs = p_sys->p_vs;
885 if( p_sys->url.psz_path )
887 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
888 "GET http://%s:%d%s HTTP/1.%d\r\n",
889 p_sys->url.psz_host, p_sys->url.i_port,
890 p_sys->url.psz_path, p_sys->i_version );
894 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
895 "GET http://%s:%d/ HTTP/1.%d\r\n",
896 p_sys->url.psz_host, p_sys->url.i_port,
902 char *psz_path = p_sys->url.psz_path;
903 if( !psz_path || !*psz_path )
907 if( p_sys->url.i_port != 80)
909 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
910 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
911 psz_path, p_sys->i_version, p_sys->url.psz_host,
916 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
917 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
918 psz_path, p_sys->i_version, p_sys->url.psz_host );
922 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
923 p_sys->psz_user_agent );
925 if( p_sys->i_version == 1 )
927 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
928 "Range: bytes="I64Fd"-\r\n", i_tell );
931 /* Authentification */
932 if( p_sys->psz_user && *p_sys->psz_user )
937 asprintf( &buf, "%s:%s", p_sys->psz_user,
938 p_sys->psz_passwd ? p_sys->psz_passwd : "" );
940 b64 = vlc_b64_encode( buf );
943 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
944 "Authorization: Basic %s\r\n", b64 );
948 /* ICY meta data request */
949 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
952 if( p_sys->b_continuous && p_sys->i_version == 1 )
954 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
955 "Connection: keep-alive\r\n" );
959 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
960 "Connection: Close\r\n");
961 p_sys->b_continuous = VLC_FALSE;
964 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
966 msg_Err( p_access, "failed to send request" );
967 Disconnect( p_access );
972 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
974 msg_Err( p_access, "failed to read answer" );
977 if( !strncmp( psz, "HTTP/1.", 7 ) )
979 p_sys->psz_protocol = "HTTP";
980 p_sys->i_code = atoi( &psz[9] );
982 else if( !strncmp( psz, "ICY", 3 ) )
984 p_sys->psz_protocol = "ICY";
985 p_sys->i_code = atoi( &psz[4] );
986 p_sys->b_reconnect = VLC_TRUE;
990 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
994 msg_Dbg( p_access, "protocol '%s' answer code %d",
995 p_sys->psz_protocol, p_sys->i_code );
996 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
998 p_sys->b_seekable = VLC_FALSE;
1000 if( p_sys->i_code != 206 )
1002 p_sys->b_seekable = VLC_FALSE;
1004 if( p_sys->i_code >= 400 )
1006 msg_Err( p_access, "error: %s", psz );
1014 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1019 msg_Err( p_access, "failed to read answer" );
1023 /* msg_Dbg( p_input, "Line=%s", psz ); */
1031 if( ( p = strchr( psz, ':' ) ) == NULL )
1033 msg_Err( p_access, "malformed header line: %s", psz );
1038 while( *p == ' ' ) p++;
1040 if( !strcasecmp( psz, "Content-Length" ) )
1042 if( p_sys->b_continuous )
1044 p_access->info.i_size = -1;
1045 msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
1046 p_sys->i_remaining = atoll( p );
1050 p_access->info.i_size = i_tell + atoll( p );
1051 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1054 else if( !strcasecmp( psz, "Location" ) )
1056 if( p_sys->psz_location ) free( p_sys->psz_location );
1057 p_sys->psz_location = strdup( p );
1059 else if( !strcasecmp( psz, "Content-Type" ) )
1061 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1062 p_sys->psz_mime = strdup( p );
1063 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1065 else if( !strcasecmp( psz, "Pragma" ) )
1067 if( !strcasecmp( psz, "Pragma: features" ) )
1068 p_sys->b_mms = VLC_TRUE;
1069 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1070 p_sys->psz_pragma = strdup( p );
1071 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1073 else if( !strcasecmp( psz, "Server" ) )
1075 msg_Dbg( p_access, "Server: %s", p );
1076 if( !strncasecmp( p, "Icecast", 7 ) ||
1077 !strncasecmp( p, "Nanocaster", 10 ) )
1079 /* Remember if this is Icecast
1080 * we need to force demux in this case without breaking
1083 /* Let live 365 streams (nanocaster) piggyback on the icecast
1084 * routine. They look very similar */
1086 p_sys->b_reconnect = VLC_TRUE;
1087 p_sys->b_pace_control = VLC_FALSE;
1088 p_sys->b_icecast = VLC_TRUE;
1091 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1093 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1094 if( !strncasecmp( p, "chunked", 7 ) )
1096 p_sys->b_chunked = VLC_TRUE;
1099 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1101 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1102 p_sys->i_icy_meta = atoi( p );
1103 if( p_sys->i_icy_meta < 0 )
1104 p_sys->i_icy_meta = 0;
1106 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1108 else if( !strcasecmp( psz, "Icy-Name" ) )
1110 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1111 p_sys->psz_icy_name = strdup( p );
1112 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1114 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1115 p_sys->b_reconnect = VLC_TRUE;
1116 p_sys->b_pace_control = VLC_FALSE;
1118 else if( !strcasecmp( psz, "Icy-Genre" ) )
1120 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1121 p_sys->psz_icy_genre = strdup( p );
1122 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1124 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1126 msg_Dbg( p_access, "Icy-Notice: %s", p );
1128 else if( !strncasecmp( psz, "icy-", 4 ) ||
1129 !strncasecmp( psz, "ice-", 4 ) ||
1130 !strncasecmp( psz, "x-audiocast", 11 ) )
1132 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1140 Disconnect( p_access );
1141 return VLC_EGENERIC;
1144 /*****************************************************************************
1146 *****************************************************************************/
1147 static void Disconnect( access_t *p_access )
1149 access_sys_t *p_sys = p_access->p_sys;
1151 if( p_sys->p_tls != NULL)
1153 tls_ClientDelete( p_sys->p_tls );
1154 p_sys->p_tls = NULL;
1157 if( p_sys->fd != -1)
1159 net_Close(p_sys->fd);