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, "video/nsv" ) )
374 p_access->psz_demux = strdup( "nsv" );
375 else if( p_sys->psz_mime &&
376 ( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
377 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) ) )
378 p_access->psz_demux = strdup( "m4a" );
379 else if( p_sys->psz_mime && !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
380 p_access->psz_demux = strdup( "mp3" );
381 else /* assume mp3, though this is definetly not certain */
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;
393 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
396 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
401 vlc_UrlClean( &p_sys->url );
402 vlc_UrlClean( &p_sys->proxy );
403 if( p_sys->psz_mime ) free( p_sys->psz_mime );
404 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
405 if( p_sys->psz_location ) free( p_sys->psz_location );
406 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
407 if( p_sys->psz_user ) free( p_sys->psz_user );
408 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
410 Disconnect( p_access );
415 /*****************************************************************************
417 *****************************************************************************/
418 static void Close( vlc_object_t *p_this )
420 access_t *p_access = (access_t*)p_this;
421 access_sys_t *p_sys = p_access->p_sys;
423 vlc_UrlClean( &p_sys->url );
424 vlc_UrlClean( &p_sys->proxy );
426 if( p_sys->psz_user ) free( p_sys->psz_user );
427 if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
429 if( p_sys->psz_mime ) free( p_sys->psz_mime );
430 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
431 if( p_sys->psz_location ) free( p_sys->psz_location );
433 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
434 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
435 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
437 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
439 Disconnect( p_access );
443 /*****************************************************************************
444 * Read: Read up to i_len bytes from the http connection and place in
445 * p_buffer. Return the actual number of bytes read
446 *****************************************************************************/
447 static int ReadICYMeta( access_t *p_access );
448 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
450 access_sys_t *p_sys = p_access->p_sys;
455 p_access->info.b_eof = VLC_TRUE;
459 if( p_access->info.i_size > 0 &&
460 i_len + p_access->info.i_pos > p_access->info.i_size )
462 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
464 p_access->info.b_eof = VLC_TRUE;
469 if( p_sys->b_chunked )
471 if( p_sys->i_chunk < 0 )
473 p_access->info.b_eof = VLC_TRUE;
477 if( p_sys->i_chunk <= 0 )
479 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
480 /* read the chunk header */
483 msg_Dbg( p_access, "failed reading chunk-header line" );
486 p_sys->i_chunk = strtoll( psz, NULL, 16 );
489 if( p_sys->i_chunk <= 0 ) /* eof */
492 p_access->info.b_eof = VLC_TRUE;
497 if( i_len > p_sys->i_chunk )
499 i_len = p_sys->i_chunk;
503 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
505 /* Only ask for the remaining length */
506 int i_new_len = p_sys->i_remaining;
509 Request( p_access, 0 );
510 i_read = Read( p_access, p_buffer, i_len );
516 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
518 int64_t i_next = p_sys->i_icy_meta -
519 p_access->info.i_pos % p_sys->i_icy_meta;
521 if( i_next == p_sys->i_icy_meta )
523 if( ReadICYMeta( p_access ) )
525 p_access->info.b_eof = VLC_TRUE;
533 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
537 p_access->info.i_pos += i_read;
539 if( p_sys->b_chunked )
541 p_sys->i_chunk -= i_read;
542 if( p_sys->i_chunk <= 0 )
544 /* read the empty line */
545 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
546 if( psz ) free( psz );
550 else if( i_read == 0 )
552 if( p_sys->b_continuous )
554 Request( p_access, 0 );
555 p_sys->b_continuous = VLC_FALSE;
556 i_read = Read( p_access, p_buffer, i_len );
557 p_sys->b_continuous = VLC_TRUE;
559 if( p_sys->b_reconnect )
561 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
562 Disconnect( p_access );
563 if( Connect( p_access, p_access->info.i_pos ) )
565 msg_Dbg( p_access, "reconnection failed" );
569 p_sys->b_reconnect = VLC_FALSE;
570 i_read = Read( p_access, p_buffer, i_len );
571 p_sys->b_reconnect = VLC_TRUE;
575 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
578 if( p_sys->b_continuous )
580 p_sys->i_remaining -= i_read;
586 static int ReadICYMeta( access_t *p_access )
588 access_sys_t *p_sys = p_access->p_sys;
595 /* Read meta data length */
596 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, buffer, 1,
605 msg_Dbg( p_access, "ICY meta size=%d", buffer[0] * 16);
607 psz_meta = malloc( buffer[0] * 16 + 1 );
608 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs,
609 psz_meta, buffer[0] * 16, VLC_TRUE );
611 if( i_read != buffer[0] * 16 )
614 psz_meta[buffer[0]*16 + 1] = '\0'; /* Just in case */
616 msg_Dbg( p_access, "icy-meta=%s", psz_meta );
618 /* Now parse the meta */
619 /* Look for StreamTitle= */
620 p = strcasestr( psz_meta, "StreamTitle=" );
623 p += strlen( "StreamTitle=" );
624 if( *p == '\'' || *p == '"' )
626 char *psz = strchr( &p[1], p[0] );
628 psz = strchr( &p[1], ';' );
630 if( psz ) *psz = '\0';
634 char *psz = strchr( &p[1], ';' );
635 if( psz ) *psz = '\0';
638 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
640 p_sys->psz_icy_title = strdup( &p[1] );
642 p_access->info.i_update |= INPUT_UPDATE_META;
647 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
652 /*****************************************************************************
653 * Seek: close and re-open a connection at the right place
654 *****************************************************************************/
655 static int Seek( access_t *p_access, int64_t i_pos )
657 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
659 Disconnect( p_access );
661 if( Connect( p_access, i_pos ) )
663 msg_Err( p_access, "seek failed" );
664 p_access->info.b_eof = VLC_TRUE;
670 /*****************************************************************************
672 *****************************************************************************/
673 static int Control( access_t *p_access, int i_query, va_list args )
675 access_sys_t *p_sys = p_access->p_sys;
679 vlc_meta_t **pp_meta;
684 case ACCESS_CAN_SEEK:
685 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
686 *pb_bool = p_sys->b_seekable;
688 case ACCESS_CAN_FASTSEEK:
689 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
690 *pb_bool = VLC_FALSE;
692 case ACCESS_CAN_PAUSE:
693 case ACCESS_CAN_CONTROL_PACE:
694 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
695 *pb_bool = p_sys->b_pace_control;
700 pi_int = (int*)va_arg( args, int * );
704 case ACCESS_GET_PTS_DELAY:
705 pi_64 = (int64_t*)va_arg( args, int64_t * );
706 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
710 case ACCESS_SET_PAUSE_STATE:
713 case ACCESS_GET_META:
714 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
715 *pp_meta = vlc_meta_New();
716 msg_Dbg( p_access, "GET META %s %s %s",
717 p_sys->psz_icy_name, p_sys->psz_icy_genre, p_sys->psz_icy_title );
718 if( p_sys->psz_icy_name )
719 vlc_meta_Add( *pp_meta, VLC_META_DESCRIPTION,
720 p_sys->psz_icy_name );
721 if( p_sys->psz_icy_genre )
722 vlc_meta_Add( *pp_meta, VLC_META_GENRE,
723 p_sys->psz_icy_genre );
724 if( p_sys->psz_icy_title )
725 vlc_meta_Add( *pp_meta, VLC_META_TITLE,
726 p_sys->psz_icy_title );
729 case ACCESS_GET_TITLE_INFO:
730 case ACCESS_SET_TITLE:
731 case ACCESS_SET_SEEKPOINT:
732 case ACCESS_SET_PRIVATE_ID_STATE:
736 msg_Warn( p_access, "unimplemented query in control" );
743 /*****************************************************************************
744 * ParseURL: extract user:password
745 *****************************************************************************/
746 static void ParseURL( access_sys_t *p_sys, char *psz_url )
748 char *psz_dup = strdup( psz_url );
752 /* Syntax //[user:password]@<hostname>[:<port>][/<path>] */
760 if( ( p = strchr( psz, '@' ) ) )
765 comma = strchr( psz, ':' );
767 /* Retreive user:password */
772 p_sys->psz_user = strdup( psz );
773 p_sys->psz_passwd = strdup( comma );
777 p_sys->psz_user = strdup( psz );
786 vlc_UrlParse( &p_sys->url, p, 0 );
791 /*****************************************************************************
793 *****************************************************************************/
794 static int Connect( access_t *p_access, int64_t i_tell )
796 access_sys_t *p_sys = p_access->p_sys;
797 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
800 if( p_sys->psz_location ) free( p_sys->psz_location );
801 if( p_sys->psz_mime ) free( p_sys->psz_mime );
802 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
804 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
805 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
806 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
809 p_sys->psz_location = NULL;
810 p_sys->psz_mime = NULL;
811 p_sys->psz_pragma = NULL;
812 p_sys->b_mms = VLC_FALSE;
813 p_sys->b_chunked = VLC_FALSE;
815 p_sys->i_icy_meta = 0;
816 p_sys->psz_icy_name = NULL;
817 p_sys->psz_icy_genre = NULL;
818 p_sys->psz_icy_title = NULL;
820 p_access->info.i_size = 0;
821 p_access->info.i_pos = i_tell;
822 p_access->info.b_eof = VLC_FALSE;
825 /* Open connection */
826 p_sys->fd = net_OpenTCP( p_access, srv.psz_host, srv.i_port );
829 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
833 /* Initialize TLS/SSL session */
834 /* FIXME: support proxy CONNECT for HTTP/SSL */
835 if( p_sys->b_ssl == VLC_TRUE )
839 msg_Err( p_access, "HTTP/SSL through HTTP proxy not supported yet" );
840 Disconnect( p_access );
844 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), NULL, p_sys->fd );
845 if( p_sys->p_tls == NULL )
847 msg_Err( p_access, "cannot establish HTTP/SSL session" );
848 Disconnect( p_access );
851 p_sys->p_vs = &p_sys->p_tls->sock;
854 return Request( p_access,i_tell );
858 static int Request( access_t *p_access, int64_t i_tell )
860 access_sys_t *p_sys = p_access->p_sys;
862 v_socket_t *pvs = p_sys->p_vs;
866 if( p_sys->url.psz_path )
868 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
869 "GET http://%s:%d%s HTTP/1.%d\r\n",
870 p_sys->url.psz_host, p_sys->url.i_port,
871 p_sys->url.psz_path, p_sys->i_version );
875 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
876 "GET http://%s:%d/ HTTP/1.%d\r\n",
877 p_sys->url.psz_host, p_sys->url.i_port,
883 char *psz_path = p_sys->url.psz_path;
884 if( !psz_path || !*psz_path )
888 if( p_sys->url.i_port != 80)
890 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
891 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
892 psz_path, p_sys->i_version, p_sys->url.psz_host,
897 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
898 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
899 psz_path, p_sys->i_version, p_sys->url.psz_host );
903 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
904 p_sys->psz_user_agent );
906 if( p_sys->i_version == 1 )
908 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
909 "Range: bytes="I64Fd"-\r\n", i_tell );
912 /* Authentification */
913 if( p_sys->psz_user && *p_sys->psz_user )
918 asprintf( &buf, "%s:%s", p_sys->psz_user,
919 p_sys->psz_passwd ? p_sys->psz_passwd : "" );
921 b64 = vlc_b64_encode( buf );
923 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
924 "Authorization: Basic %s\r\n", b64 );
928 /* ICY meta data request */
929 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
932 if( p_sys->b_continuous && p_sys->i_version == 1 )
934 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
935 "Connection: keep-alive\r\n" );
939 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
940 "Connection: Close\r\n");
941 p_sys->b_continuous = VLC_FALSE;
944 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
946 msg_Err( p_access, "failed to send request" );
947 Disconnect( p_access );
952 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
954 msg_Err( p_access, "failed to read answer" );
957 if( !strncmp( psz, "HTTP/1.", 7 ) )
959 p_sys->psz_protocol = "HTTP";
960 p_sys->i_code = atoi( &psz[9] );
962 else if( !strncmp( psz, "ICY", 3 ) )
964 p_sys->psz_protocol = "ICY";
965 p_sys->i_code = atoi( &psz[4] );
966 p_sys->b_reconnect = VLC_TRUE;
970 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
974 msg_Dbg( p_access, "protocol '%s' answer code %d",
975 p_sys->psz_protocol, p_sys->i_code );
976 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
978 p_sys->b_seekable = VLC_FALSE;
980 if( p_sys->i_code != 206 )
982 p_sys->b_seekable = VLC_FALSE;
984 if( p_sys->i_code >= 400 )
986 msg_Err( p_access, "error: %s", psz );
994 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
999 msg_Err( p_access, "failed to read answer" );
1003 /* msg_Dbg( p_input, "Line=%s", psz ); */
1011 if( ( p = strchr( psz, ':' ) ) == NULL )
1013 msg_Err( p_access, "malformed header line: %s", psz );
1018 while( *p == ' ' ) p++;
1020 if( !strcasecmp( psz, "Content-Length" ) )
1022 if( p_sys->b_continuous )
1024 p_access->info.i_size = -1;
1025 msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
1026 p_sys->i_remaining = atoll( p );
1030 p_access->info.i_size = i_tell + atoll( p );
1031 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1034 else if( !strcasecmp( psz, "Location" ) )
1036 if( p_sys->psz_location ) free( p_sys->psz_location );
1037 p_sys->psz_location = strdup( p );
1039 else if( !strcasecmp( psz, "Content-Type" ) )
1041 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1042 p_sys->psz_mime = strdup( p );
1043 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1045 else if( !strcasecmp( psz, "Pragma" ) )
1047 if( !strcasecmp( psz, "Pragma: features" ) )
1048 p_sys->b_mms = VLC_TRUE;
1049 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1050 p_sys->psz_pragma = strdup( p );
1051 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1053 else if( !strcasecmp( psz, "Server" ) )
1055 msg_Dbg( p_access, "Server: %s", p );
1056 if( !strncasecmp( p, "Icecast", 7 ) ||
1057 !strncasecmp( p, "Nanocaster", 10 ) )
1059 /* Remember if this is Icecast
1060 * we need to force demux in this case without breaking
1063 /* Let live 365 streams (nanocaster) piggyback on the icecast
1064 * routine. They look very similar */
1066 p_sys->b_reconnect = VLC_TRUE;
1067 p_sys->b_pace_control = VLC_FALSE;
1068 p_sys->b_icecast = VLC_TRUE;
1071 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1073 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1074 if( !strncasecmp( p, "chunked", 7 ) )
1076 p_sys->b_chunked = VLC_TRUE;
1079 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1081 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1082 p_sys->i_icy_meta = atoi( p );
1083 if( p_sys->i_icy_meta < 0 )
1084 p_sys->i_icy_meta = 0;
1086 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1088 else if( !strcasecmp( psz, "Icy-Name" ) )
1090 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1091 p_sys->psz_icy_name = strdup( p );
1092 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1094 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1095 p_sys->b_reconnect = VLC_TRUE;
1096 p_sys->b_pace_control = VLC_FALSE;
1098 else if( !strcasecmp( psz, "Icy-Genre" ) )
1100 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1101 p_sys->psz_icy_genre = strdup( p );
1102 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1104 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1106 msg_Dbg( p_access, "Icy-Notice: %s", p );
1108 else if( !strncasecmp( psz, "icy-", 4 ) ||
1109 !strncasecmp( psz, "ice-", 4 ) ||
1110 !strncasecmp( psz, "x-audiocast", 11 ) )
1112 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1120 Disconnect( p_access );
1121 return VLC_EGENERIC;
1124 /*****************************************************************************
1126 *****************************************************************************/
1127 static void Disconnect( access_t *p_access )
1129 access_sys_t *p_sys = p_access->p_sys;
1131 if( p_sys->p_tls != NULL)
1133 tls_ClientDelete( p_sys->p_tls );
1134 p_sys->p_tls = NULL;
1137 if( p_sys->fd != -1)
1139 net_Close(p_sys->fd);