1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Christophe Massiot <massiot@via.ecp.fr>
9 * RĂ©mi Denis-Courmont <rem # videolan.org>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
32 #include <vlc/input.h>
34 #include "vlc_interaction.h"
35 #include "vlc_playlist.h"
41 /*****************************************************************************
43 *****************************************************************************/
44 static int Open ( vlc_object_t * );
45 static void Close( vlc_object_t * );
47 #define PROXY_TEXT N_("HTTP proxy")
48 #define PROXY_LONGTEXT N_( \
49 "HTTP proxy to be usesd It must be of the form " \
50 "http://[user[:pass]@]myproxy.mydomain:myport/ ; " \
51 "if empty, the http_proxy environment variable will be tried." )
53 #define CACHING_TEXT N_("Caching value in ms")
54 #define CACHING_LONGTEXT N_( \
55 "Caching value for HTTP streams. This " \
56 "value should be set in milliseconds." )
58 #define AGENT_TEXT N_("HTTP user agent")
59 #define AGENT_LONGTEXT N_("User agent that will be " \
60 "used for the connection.")
62 #define RECONNECT_TEXT N_("Auto re-connect")
63 #define RECONNECT_LONGTEXT N_( \
64 "Automatically try to reconnect to the stream in case of a sudden " \
67 /// \bug missing space before you should
68 #define CONTINUOUS_TEXT N_("Continuous stream")
69 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
70 "being constantly updated (for example, a JPG file on a server)." \
71 "You should not globally enable this option as it will break all other " \
72 "types of HTTP streams." )
75 set_description( _("HTTP input") );
76 set_capability( "access2", 0 );
77 set_shortname( _( "HTTP(S)" ) );
78 set_category( CAT_INPUT );
79 set_subcategory( SUBCAT_INPUT_ACCESS );
81 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
83 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
84 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
85 add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
86 AGENT_LONGTEXT, VLC_TRUE );
87 add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
88 RECONNECT_LONGTEXT, VLC_TRUE );
89 add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
90 CONTINUOUS_LONGTEXT, VLC_TRUE );
91 add_suppressed_string("http-user");
92 add_suppressed_string("http-pwd");
93 add_shortcut( "http" );
94 add_shortcut( "https" );
95 add_shortcut( "unsv" );
96 set_callbacks( Open, Close );
99 /*****************************************************************************
101 *****************************************************************************/
105 tls_session_t *p_tls;
110 char *psz_user_agent;
125 vlc_bool_t b_icecast;
128 vlc_bool_t b_chunked;
138 vlc_bool_t b_seekable;
139 vlc_bool_t b_reconnect;
140 vlc_bool_t b_continuous;
141 vlc_bool_t b_pace_control;
145 static int Read( access_t *, uint8_t *, int );
146 static int Seek( access_t *, int64_t );
147 static int Control( access_t *, int, va_list );
150 static int Connect( access_t *, int64_t );
151 static int Request( access_t *p_access, int64_t i_tell );
152 static void Disconnect( access_t * );
154 /*****************************************************************************
156 *****************************************************************************/
157 static int Open( vlc_object_t *p_this )
159 access_t *p_access = (access_t*)p_this;
163 /* Set up p_access */
164 STANDARD_READ_ACCESS_INIT;
166 p_sys->b_proxy = VLC_FALSE;
167 p_sys->i_version = 1;
168 p_sys->b_seekable = VLC_TRUE;
169 p_sys->psz_mime = NULL;
170 p_sys->psz_pragma = NULL;
171 p_sys->b_mms = VLC_FALSE;
172 p_sys->b_icecast = VLC_FALSE;
173 p_sys->psz_location = NULL;
174 p_sys->psz_user_agent = NULL;
175 p_sys->b_pace_control = VLC_TRUE;
176 p_sys->b_ssl = VLC_FALSE;
179 p_sys->i_icy_meta = 0;
180 p_sys->psz_icy_name = NULL;
181 p_sys->psz_icy_genre = NULL;
182 p_sys->psz_icy_title = NULL;
183 p_sys->i_remaining = 0;
186 /* Parse URI - remove spaces */
187 p = psz = strdup( p_access->psz_path );
188 while( (p = strchr( p, ' ' )) != NULL )
190 vlc_UrlParse( &p_sys->url, psz, 0 );
193 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
195 msg_Warn( p_access, "invalid host" );
198 if( !strncmp( p_access->psz_access, "https", 5 ) )
201 p_sys->b_ssl = VLC_TRUE;
202 if( p_sys->url.i_port <= 0 )
203 p_sys->url.i_port = 443;
207 if( p_sys->url.i_port <= 0 )
208 p_sys->url.i_port = 80;
212 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
215 psz = var_CreateGetString( p_access, "http-proxy" );
218 p_sys->b_proxy = VLC_TRUE;
219 vlc_UrlParse( &p_sys->proxy, psz, 0 );
224 char *psz_proxy = getenv( "http_proxy" );
225 if( psz_proxy && *psz_proxy )
227 p_sys->b_proxy = VLC_TRUE;
228 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
236 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
238 msg_Warn( p_access, "invalid proxy host" );
241 if( p_sys->proxy.i_port <= 0 )
243 p_sys->proxy.i_port = 80;
247 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
248 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
251 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
252 p_sys->proxy.i_port );
254 if( p_sys->url.psz_username && *p_sys->url.psz_username )
256 msg_Dbg( p_access, " user='%s', pwd='%s'",
257 p_sys->url.psz_username, p_sys->url.psz_password );
260 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
261 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
265 if( Connect( p_access, 0 ) )
267 /* Retry with http 1.0 */
268 msg_Dbg( p_access, "switching to HTTP version 1.0" );
269 p_sys->i_version = 0;
270 p_sys->b_seekable = VLC_FALSE;
272 if( p_access->b_die ||
273 Connect( p_access, 0 ) )
279 if( p_sys->i_code == 401 )
281 char *psz_login = NULL; char *psz_password = NULL;
283 msg_Dbg( p_access, "authentication failed" );
284 i_ret = intf_UserLoginPassword( p_access, _("HTTP authentication"),
285 _("Please enter a valid login name and a password."),
286 &psz_login, &psz_password );
287 if( i_ret == DIALOG_OK_YES )
289 msg_Dbg( p_access, "retrying with user=%s, pwd=%s",
290 psz_login, psz_password );
291 if( psz_login ) p_sys->url.psz_username = strdup( psz_login );
292 if( psz_password ) p_sys->url.psz_password = strdup( psz_password );
293 if( psz_login ) free( psz_login );
294 if( psz_password ) free( psz_password );
299 if( psz_login ) free( psz_login );
300 if( psz_password ) free( psz_password );
305 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
306 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
307 p_sys->psz_location && *p_sys->psz_location )
309 playlist_t * p_playlist;
310 input_item_t *p_input_item;
312 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
314 /* Do not accept redirection outside of HTTP works */
315 if( strncmp( p_sys->psz_location, "http", 4 )
316 || ( ( p_sys->psz_location[4] != ':' ) /* HTTP */
317 && strncmp( p_sys->psz_location + 4, "s:", 2 ) /* HTTP/SSL */ ) )
319 msg_Err( p_access, "insecure redirection ignored" );
323 p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
327 msg_Err( p_access, "redirection failed: can't find playlist" );
332 vlc_mutex_lock( &p_playlist->object_lock );
333 p_input_item = p_playlist->status.p_item->p_input;
334 vlc_mutex_lock( &p_input_item->lock );
335 free( p_input_item->psz_uri );
336 free( p_access->psz_path );
337 p_input_item->psz_uri = strdup( p_sys->psz_location );
338 p_access->psz_path = strdup( p_sys->psz_location );
339 vlc_mutex_unlock( &p_input_item->lock );
340 vlc_mutex_unlock( &p_playlist->object_lock );
341 vlc_object_release( p_playlist );
343 /* Clean up current Open() run */
344 vlc_UrlClean( &p_sys->url );
345 vlc_UrlClean( &p_sys->proxy );
346 if( p_sys->psz_mime ) free( p_sys->psz_mime );
347 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
348 if( p_sys->psz_location ) free( p_sys->psz_location );
349 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
351 Disconnect( p_access );
354 /* Do new Open() run with new data */
355 return Open( p_this );
360 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
364 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
366 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
368 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
369 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
370 p_access->psz_demux = strdup( "nsv" );
371 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
372 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
373 p_access->psz_demux = strdup( "m4a" );
374 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
375 p_access->psz_demux = strdup( "mp3" );
377 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
378 p_access->psz_demux );
380 #if 0 /* Doesn't work really well because of the pre-buffering in
381 * shoutcast servers (the buffer content will be sent as fast as
383 p_sys->b_pace_control = VLC_FALSE;
386 else if( !p_sys->psz_mime )
389 p_access->psz_demux = strdup( "mp3" );
391 /* else probably Ogg Vorbis */
393 else if( !strcasecmp( p_access->psz_access, "unsv" ) &&
395 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
397 /* Grrrr! detect ultravox server and force NSV demuxer */
398 p_access->psz_demux = strdup( "nsv" );
400 else if( p_sys->psz_mime &&
401 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
402 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
403 p_access->psz_demux = strdup( "xspf-open" );
405 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
408 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
413 vlc_UrlClean( &p_sys->url );
414 vlc_UrlClean( &p_sys->proxy );
415 if( p_sys->psz_mime ) free( p_sys->psz_mime );
416 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
417 if( p_sys->psz_location ) free( p_sys->psz_location );
418 if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
420 Disconnect( p_access );
425 /*****************************************************************************
427 *****************************************************************************/
428 static void Close( vlc_object_t *p_this )
430 access_t *p_access = (access_t*)p_this;
431 access_sys_t *p_sys = p_access->p_sys;
433 vlc_UrlClean( &p_sys->url );
434 vlc_UrlClean( &p_sys->proxy );
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 /* fatal error - end of file */
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;
608 /* Read meta data length */
609 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
616 i_read = buffer << 4;
617 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
619 psz_meta = malloc( i_read + 1 );
620 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
621 (uint8_t *)psz_meta, i_read, VLC_TRUE ) != i_read )
624 psz_meta[i_read] = '\0'; /* Just in case */
626 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
628 /* Now parse the meta */
629 /* Look for StreamTitle= */
630 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
633 p += strlen( "StreamTitle=" );
634 if( *p == '\'' || *p == '"' )
636 char closing[] = { p[0], ';', '\0' };
637 char *psz = strstr( &p[1], closing );
639 psz = strchr( &p[1], ';' );
641 if( psz ) *psz = '\0';
645 char *psz = strchr( &p[1], ';' );
646 if( psz ) *psz = '\0';
649 if( !p_sys->psz_icy_title ||
650 strcmp( p_sys->psz_icy_title, &p[1] ) )
652 if( p_sys->psz_icy_title )
653 free( p_sys->psz_icy_title );
654 p_sys->psz_icy_title = strdup( &p[1] );
655 p_access->info.i_update |= INPUT_UPDATE_META;
657 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;
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* );
709 #if 0 /* Disable for now until we have a clock synchro algo
710 * which works with something else than MPEG over UDP */
711 *pb_bool = p_sys->b_pace_control;
718 pi_int = (int*)va_arg( args, int * );
722 case ACCESS_GET_PTS_DELAY:
723 pi_64 = (int64_t*)va_arg( args, int64_t * );
724 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
728 case ACCESS_SET_PAUSE_STATE:
731 case ACCESS_GET_META:
732 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
734 if( p_sys->psz_icy_name )
735 vlc_meta_SetTitle( p_meta, p_sys->psz_icy_name );
736 if( p_sys->psz_icy_genre )
737 vlc_meta_SetGenre( p_meta, p_sys->psz_icy_genre );
738 if( p_sys->psz_icy_title )
739 vlc_meta_SetNowPlaying( p_meta, 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 /*****************************************************************************
758 *****************************************************************************/
759 static int Connect( access_t *p_access, int64_t i_tell )
761 access_sys_t *p_sys = p_access->p_sys;
762 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
765 if( p_sys->psz_location ) free( p_sys->psz_location );
766 if( p_sys->psz_mime ) free( p_sys->psz_mime );
767 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
769 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
770 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
771 if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
774 p_sys->psz_location = NULL;
775 p_sys->psz_mime = NULL;
776 p_sys->psz_pragma = NULL;
777 p_sys->b_mms = VLC_FALSE;
778 p_sys->b_chunked = VLC_FALSE;
780 p_sys->i_icy_meta = 0;
781 p_sys->psz_icy_name = NULL;
782 p_sys->psz_icy_genre = NULL;
783 p_sys->psz_icy_title = NULL;
785 p_access->info.i_size = 0;
786 p_access->info.i_pos = i_tell;
787 p_access->info.b_eof = VLC_FALSE;
790 /* Open connection */
791 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
794 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
798 /* Initialize TLS/SSL session */
799 if( p_sys->b_ssl == VLC_TRUE )
801 /* CONNECT to establish TLS tunnel through HTTP proxy */
805 unsigned i_status = 0;
807 if( p_sys->i_version == 0 )
809 /* CONNECT is not in HTTP/1.0 */
810 Disconnect( p_access );
814 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
815 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
816 p_sys->url.psz_host, p_sys->url.i_port,
818 p_sys->url.psz_host, p_sys->url.i_port);
820 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
823 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
824 Disconnect( p_access );
828 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
831 if( ( i_status / 100 ) != 2 )
833 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
834 Disconnect( p_access );
840 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
843 msg_Err( p_access, "HTTP proxy connection failed" );
844 Disconnect( p_access );
856 /* TLS/SSL handshake */
857 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
859 if( p_sys->p_tls == NULL )
861 msg_Err( p_access, "cannot establish HTTP/TLS session" );
862 Disconnect( p_access );
865 p_sys->p_vs = &p_sys->p_tls->sock;
868 return Request( p_access, i_tell );
872 static int Request( access_t *p_access, int64_t i_tell )
874 access_sys_t *p_sys = p_access->p_sys;
876 v_socket_t *pvs = p_sys->p_vs;
880 if( p_sys->url.psz_path )
882 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
883 "GET http://%s:%d%s HTTP/1.%d\r\n",
884 p_sys->url.psz_host, p_sys->url.i_port,
885 p_sys->url.psz_path, p_sys->i_version );
889 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
890 "GET http://%s:%d/ HTTP/1.%d\r\n",
891 p_sys->url.psz_host, p_sys->url.i_port,
897 char *psz_path = p_sys->url.psz_path;
898 if( !psz_path || !*psz_path )
902 if( p_sys->url.i_port != 80)
904 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
905 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
906 psz_path, p_sys->i_version, p_sys->url.psz_host,
911 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
912 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
913 psz_path, p_sys->i_version, p_sys->url.psz_host );
917 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
918 p_sys->psz_user_agent );
920 if( p_sys->i_version == 1 )
922 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
923 "Range: bytes="I64Fd"-\r\n", i_tell );
927 if( p_sys->url.psz_username && *p_sys->url.psz_username )
932 asprintf( &buf, "%s:%s", p_sys->url.psz_username,
933 p_sys->url.psz_password ? p_sys->url.psz_password : "" );
935 b64 = vlc_b64_encode( buf );
938 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
939 "Authorization: Basic %s\r\n", b64 );
943 /* Proxy Authentication */
944 if( p_sys->proxy.psz_username && *p_sys->proxy.psz_username )
949 asprintf( &buf, "%s:%s", p_sys->proxy.psz_username,
950 p_sys->proxy.psz_password ? p_sys->proxy.psz_password : "" );
952 b64 = vlc_b64_encode( buf );
955 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
956 "Proxy-Authorization: Basic %s\r\n", b64 );
960 /* ICY meta data request */
961 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
964 if( p_sys->b_continuous )
966 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
967 "Connection: Keep-Alive\r\n" );
969 else if( p_sys->i_version == 1 )
971 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
972 "Connection: Close\r\n");
975 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
977 msg_Err( p_access, "failed to send request" );
978 Disconnect( p_access );
983 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
985 msg_Err( p_access, "failed to read answer" );
988 if( !strncmp( psz, "HTTP/1.", 7 ) )
990 p_sys->psz_protocol = "HTTP";
991 p_sys->i_code = atoi( &psz[9] );
993 else if( !strncmp( psz, "ICY", 3 ) )
995 p_sys->psz_protocol = "ICY";
996 p_sys->i_code = atoi( &psz[4] );
997 p_sys->b_reconnect = VLC_TRUE;
1001 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1005 msg_Dbg( p_access, "protocol '%s' answer code %d",
1006 p_sys->psz_protocol, p_sys->i_code );
1007 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1009 p_sys->b_seekable = VLC_FALSE;
1011 if( p_sys->i_code != 206 )
1013 p_sys->b_seekable = VLC_FALSE;
1015 /* Authentication error - We'll have to display the dialog */
1016 if( p_sys->i_code == 401 )
1020 /* Other fatal error */
1021 else if( p_sys->i_code >= 400 )
1023 msg_Err( p_access, "error: %s", psz );
1031 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1036 msg_Err( p_access, "failed to read answer" );
1040 /* msg_Dbg( p_input, "Line=%s", psz ); */
1048 if( ( p = strchr( psz, ':' ) ) == NULL )
1050 msg_Err( p_access, "malformed header line: %s", psz );
1055 while( *p == ' ' ) p++;
1057 if( !strcasecmp( psz, "Content-Length" ) )
1059 if( p_sys->b_continuous )
1061 p_access->info.i_size = -1;
1062 msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
1063 p_sys->i_remaining = atoll( p );
1067 p_access->info.i_size = i_tell + atoll( p );
1068 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1071 else if( !strcasecmp( psz, "Location" ) )
1073 if( p_sys->psz_location ) free( p_sys->psz_location );
1074 p_sys->psz_location = strdup( p );
1076 else if( !strcasecmp( psz, "Content-Type" ) )
1078 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1079 p_sys->psz_mime = strdup( p );
1080 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1082 else if( !strcasecmp( psz, "Pragma" ) )
1084 if( !strcasecmp( psz, "Pragma: features" ) )
1085 p_sys->b_mms = VLC_TRUE;
1086 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1087 p_sys->psz_pragma = strdup( p );
1088 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1090 else if( !strcasecmp( psz, "Server" ) )
1092 msg_Dbg( p_access, "Server: %s", p );
1093 if( !strncasecmp( p, "Icecast", 7 ) ||
1094 !strncasecmp( p, "Nanocaster", 10 ) )
1096 /* Remember if this is Icecast
1097 * we need to force demux in this case without breaking
1100 /* Let live 365 streams (nanocaster) piggyback on the icecast
1101 * routine. They look very similar */
1103 p_sys->b_reconnect = VLC_TRUE;
1104 p_sys->b_pace_control = VLC_FALSE;
1105 p_sys->b_icecast = VLC_TRUE;
1108 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1110 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1111 if( !strncasecmp( p, "chunked", 7 ) )
1113 p_sys->b_chunked = VLC_TRUE;
1116 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1118 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1119 p_sys->i_icy_meta = atoi( p );
1120 if( p_sys->i_icy_meta < 0 )
1121 p_sys->i_icy_meta = 0;
1123 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1125 else if( !strcasecmp( psz, "Icy-Name" ) )
1127 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1128 p_sys->psz_icy_name = strdup( p );
1129 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1131 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1132 p_sys->b_reconnect = VLC_TRUE;
1133 p_sys->b_pace_control = VLC_FALSE;
1135 else if( !strcasecmp( psz, "Icy-Genre" ) )
1137 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1138 p_sys->psz_icy_genre = strdup( p );
1139 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1141 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1143 msg_Dbg( p_access, "Icy-Notice: %s", p );
1145 else if( !strncasecmp( psz, "icy-", 4 ) ||
1146 !strncasecmp( psz, "ice-", 4 ) ||
1147 !strncasecmp( psz, "x-audiocast", 11 ) )
1149 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1157 Disconnect( p_access );
1158 return VLC_EGENERIC;
1161 /*****************************************************************************
1163 *****************************************************************************/
1164 static void Disconnect( access_t *p_access )
1166 access_sys_t *p_sys = p_access->p_sys;
1168 if( p_sys->p_tls != NULL)
1170 tls_ClientDelete( p_sys->p_tls );
1171 p_sys->p_tls = NULL;
1174 if( p_sys->fd != -1)
1176 net_Close(p_sys->fd);