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_access.h>
34 #include <vlc_interface.h>
36 #include <vlc_network.h>
39 #include <vlc_strings.h>
40 #include <vlc_input.h>
42 /*****************************************************************************
44 *****************************************************************************/
45 static int Open ( vlc_object_t * );
46 static void Close( vlc_object_t * );
48 #define PROXY_TEXT N_("HTTP proxy")
49 #define PROXY_LONGTEXT N_( \
50 "HTTP proxy to be used It must be of the form " \
51 "http://[user[:pass]@]myproxy.mydomain:myport/ ; " \
52 "if empty, the http_proxy environment variable will be tried." )
54 #define CACHING_TEXT N_("Caching value in ms")
55 #define CACHING_LONGTEXT N_( \
56 "Caching value for HTTP streams. This " \
57 "value should be set in milliseconds." )
59 #define AGENT_TEXT N_("HTTP user agent")
60 #define AGENT_LONGTEXT N_("User agent that will be " \
61 "used for the connection.")
63 #define RECONNECT_TEXT N_("Auto re-connect")
64 #define RECONNECT_LONGTEXT N_( \
65 "Automatically try to reconnect to the stream in case of a sudden " \
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,
84 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
85 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
87 add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
88 AGENT_LONGTEXT, VLC_TRUE );
90 add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
91 RECONNECT_LONGTEXT, VLC_TRUE );
93 add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
94 CONTINUOUS_LONGTEXT, VLC_TRUE );
96 add_obsolete_string("http-user");
97 add_obsolete_string("http-pwd");
98 add_shortcut( "http" );
99 add_shortcut( "https" );
100 add_shortcut( "unsv" );
101 add_shortcut( "itpc" ); /* iTunes Podcast */
102 set_callbacks( Open, Close );
105 /*****************************************************************************
107 *****************************************************************************/
111 tls_session_t *p_tls;
116 char *psz_user_agent;
124 const char *psz_protocol;
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 ssize_t Read( access_t *, uint8_t *, size_t );
152 static int Seek( access_t *, int64_t );
153 static int Control( access_t *, int, va_list );
156 static int Connect( access_t *, int64_t );
157 static int Request( access_t *p_access, int64_t i_tell );
158 static void Disconnect( access_t * );
160 /*****************************************************************************
162 *****************************************************************************/
163 static int Open( vlc_object_t *p_this )
165 access_t *p_access = (access_t*)p_this;
169 /* Set up p_access */
170 STANDARD_READ_ACCESS_INIT;
172 p_sys->b_proxy = VLC_FALSE;
173 p_sys->i_version = 1;
174 p_sys->b_seekable = VLC_TRUE;
175 p_sys->psz_mime = NULL;
176 p_sys->psz_pragma = NULL;
177 p_sys->b_mms = VLC_FALSE;
178 p_sys->b_icecast = VLC_FALSE;
179 p_sys->psz_location = NULL;
180 p_sys->psz_user_agent = NULL;
181 p_sys->b_pace_control = VLC_TRUE;
182 p_sys->b_ssl = VLC_FALSE;
185 p_sys->i_icy_meta = 0;
186 p_sys->psz_icy_name = NULL;
187 p_sys->psz_icy_genre = NULL;
188 p_sys->psz_icy_title = NULL;
189 p_sys->i_remaining = 0;
192 /* Parse URI - remove spaces */
193 p = psz = strdup( p_access->psz_path );
194 while( (p = strchr( p, ' ' )) != NULL )
196 vlc_UrlParse( &p_sys->url, psz, 0 );
199 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
201 msg_Warn( p_access, "invalid host" );
204 if( !strncmp( p_access->psz_access, "https", 5 ) )
207 p_sys->b_ssl = VLC_TRUE;
208 if( p_sys->url.i_port <= 0 )
209 p_sys->url.i_port = 443;
213 if( p_sys->url.i_port <= 0 )
214 p_sys->url.i_port = 80;
218 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
221 psz = var_CreateGetString( p_access, "http-proxy" );
224 p_sys->b_proxy = VLC_TRUE;
225 vlc_UrlParse( &p_sys->proxy, psz, 0 );
230 char *psz_proxy = getenv( "http_proxy" );
231 if( psz_proxy && *psz_proxy )
233 p_sys->b_proxy = VLC_TRUE;
234 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
242 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
244 msg_Warn( p_access, "invalid proxy host" );
247 if( p_sys->proxy.i_port <= 0 )
249 p_sys->proxy.i_port = 80;
253 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
254 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
257 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
258 p_sys->proxy.i_port );
260 if( p_sys->url.psz_username && *p_sys->url.psz_username )
262 msg_Dbg( p_access, " user='%s', pwd='%s'",
263 p_sys->url.psz_username, p_sys->url.psz_password );
266 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
267 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
271 switch( Connect( p_access, 0 ) )
277 /* Retry with http 1.0 */
278 msg_Dbg( p_access, "switching to HTTP version 1.0" );
279 p_sys->i_version = 0;
280 p_sys->b_seekable = VLC_FALSE;
282 if( p_access->b_die || Connect( p_access, 0 ) )
290 msg_Err( p_access, "You should not be here" );
295 if( p_sys->i_code == 401 )
297 char *psz_login = NULL; char *psz_password = NULL;
299 msg_Dbg( p_access, "authentication failed" );
300 i_ret = intf_UserLoginPassword( p_access, _("HTTP authentication"),
301 _("Please enter a valid login name and a password."),
302 &psz_login, &psz_password );
303 if( i_ret == DIALOG_OK_YES )
305 msg_Dbg( p_access, "retrying with user=%s, pwd=%s",
306 psz_login, psz_password );
307 if( psz_login ) p_sys->url.psz_username = strdup( psz_login );
308 if( psz_password ) p_sys->url.psz_password = strdup( psz_password );
309 if( psz_login ) free( psz_login );
310 if( psz_password ) free( psz_password );
315 if( psz_login ) free( psz_login );
316 if( psz_password ) free( psz_password );
321 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
322 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
323 p_sys->psz_location && *p_sys->psz_location )
325 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
327 /* Do not accept redirection outside of HTTP works */
328 if( strncmp( p_sys->psz_location, "http", 4 )
329 || ( ( p_sys->psz_location[4] != ':' ) /* HTTP */
330 && strncmp( p_sys->psz_location + 4, "s:", 2 ) /* HTTP/SSL */ ) )
332 msg_Err( p_access, "insecure redirection ignored" );
335 if( p_sys->i_code == 301 )
337 /* Permanent redirection: Change the URI */
338 input_thread_t * p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT );
341 input_item_t * p_input_item = input_GetItem(p_input);
342 input_item_SetURI( p_input_item, p_sys->psz_location );
343 vlc_object_release( p_input );
346 free( p_access->psz_path );
347 p_access->psz_path = strdup( p_sys->psz_location );
348 /* Clean up current Open() run */
349 vlc_UrlClean( &p_sys->url );
350 vlc_UrlClean( &p_sys->proxy );
351 free( p_sys->psz_mime );
352 free( p_sys->psz_pragma );
353 free( p_sys->psz_location );
354 free( p_sys->psz_user_agent );
356 Disconnect( p_access );
359 /* Do new Open() run with new data */
360 return Open( p_this );
365 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
369 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
371 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
373 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
374 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
375 p_access->psz_demux = strdup( "nsv" );
376 else if( !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( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
380 p_access->psz_demux = strdup( "mp3" );
382 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
383 p_access->psz_demux );
385 #if 0 /* Doesn't work really well because of the pre-buffering in
386 * shoutcast servers (the buffer content will be sent as fast as
388 p_sys->b_pace_control = VLC_FALSE;
391 else if( !p_sys->psz_mime )
394 p_access->psz_demux = strdup( "mp3" );
396 /* else probably Ogg Vorbis */
398 else if( !strcasecmp( p_access->psz_access, "unsv" ) &&
400 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
402 /* Grrrr! detect ultravox server and force NSV demuxer */
403 p_access->psz_demux = strdup( "nsv" );
405 else if( !strcmp( p_access->psz_access, "itpc" ) )
407 p_access->psz_demux = strdup( "podcast" );
409 else if( p_sys->psz_mime &&
410 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
411 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
412 p_access->psz_demux = strdup( "xspf-open" );
414 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
417 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
422 vlc_UrlClean( &p_sys->url );
423 vlc_UrlClean( &p_sys->proxy );
424 free( p_sys->psz_mime );
425 free( p_sys->psz_pragma );
426 free( p_sys->psz_location );
427 free( p_sys->psz_user_agent );
429 Disconnect( p_access );
434 /*****************************************************************************
436 *****************************************************************************/
437 static void Close( vlc_object_t *p_this )
439 access_t *p_access = (access_t*)p_this;
440 access_sys_t *p_sys = p_access->p_sys;
442 vlc_UrlClean( &p_sys->url );
443 vlc_UrlClean( &p_sys->proxy );
445 free( p_sys->psz_mime );
446 free( p_sys->psz_pragma );
447 free( p_sys->psz_location );
449 free( p_sys->psz_icy_name );
450 free( p_sys->psz_icy_genre );
451 free( p_sys->psz_icy_title );
453 free( p_sys->psz_user_agent );
455 Disconnect( p_access );
459 /*****************************************************************************
460 * Read: Read up to i_len bytes from the http connection and place in
461 * p_buffer. Return the actual number of bytes read
462 *****************************************************************************/
463 static int ReadICYMeta( access_t *p_access );
464 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
466 access_sys_t *p_sys = p_access->p_sys;
471 p_access->info.b_eof = VLC_TRUE;
475 if( p_access->info.i_size > 0 &&
476 i_len + p_access->info.i_pos > p_access->info.i_size )
478 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
480 p_access->info.b_eof = VLC_TRUE;
485 if( p_sys->b_chunked )
487 if( p_sys->i_chunk < 0 )
489 p_access->info.b_eof = VLC_TRUE;
493 if( p_sys->i_chunk <= 0 )
495 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
496 /* read the chunk header */
499 /* fatal error - end of file */
500 msg_Dbg( p_access, "failed reading chunk-header line" );
503 p_sys->i_chunk = strtoll( psz, NULL, 16 );
506 if( p_sys->i_chunk <= 0 ) /* eof */
509 p_access->info.b_eof = VLC_TRUE;
514 if( i_len > p_sys->i_chunk )
516 i_len = p_sys->i_chunk;
520 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
522 /* Only ask for the remaining length */
523 int i_new_len = p_sys->i_remaining;
526 Request( p_access, 0 );
527 i_read = Read( p_access, p_buffer, i_len );
533 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
535 int64_t i_next = p_sys->i_icy_meta -
536 p_access->info.i_pos % p_sys->i_icy_meta;
538 if( i_next == p_sys->i_icy_meta )
540 if( ReadICYMeta( p_access ) )
542 p_access->info.b_eof = VLC_TRUE;
550 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
554 p_access->info.i_pos += i_read;
556 if( p_sys->b_chunked )
558 p_sys->i_chunk -= i_read;
559 if( p_sys->i_chunk <= 0 )
561 /* read the empty line */
562 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
563 if( psz ) free( psz );
567 else if( i_read == 0 )
570 * I very much doubt that this will work.
571 * If i_read == 0, the connection *IS* dead, so the only
572 * sensible thing to do is Disconnect() and then retry.
573 * Otherwise, I got recv() completely wrong. -- Courmisch
575 if( p_sys->b_continuous )
577 Request( p_access, 0 );
578 p_sys->b_continuous = VLC_FALSE;
579 i_read = Read( p_access, p_buffer, i_len );
580 p_sys->b_continuous = VLC_TRUE;
582 Disconnect( p_access );
583 if( p_sys->b_reconnect )
585 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
586 if( Connect( p_access, p_access->info.i_pos ) )
588 msg_Dbg( p_access, "reconnection failed" );
592 p_sys->b_reconnect = VLC_FALSE;
593 i_read = Read( p_access, p_buffer, i_len );
594 p_sys->b_reconnect = VLC_TRUE;
598 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
601 if( p_sys->b_continuous )
603 p_sys->i_remaining -= i_read;
609 static int ReadICYMeta( access_t *p_access )
611 access_sys_t *p_sys = p_access->p_sys;
617 /* Read meta data length */
618 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
625 i_read = buffer << 4;
626 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
628 psz_meta = malloc( i_read + 1 );
629 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
630 (uint8_t *)psz_meta, i_read, VLC_TRUE ) != i_read )
633 psz_meta[i_read] = '\0'; /* Just in case */
635 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
637 /* Now parse the meta */
638 /* Look for StreamTitle= */
639 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
642 p += strlen( "StreamTitle=" );
643 if( *p == '\'' || *p == '"' )
645 char closing[] = { p[0], ';', '\0' };
646 char *psz = strstr( &p[1], closing );
648 psz = strchr( &p[1], ';' );
650 if( psz ) *psz = '\0';
654 char *psz = strchr( &p[1], ';' );
655 if( psz ) *psz = '\0';
658 if( !p_sys->psz_icy_title ||
659 strcmp( p_sys->psz_icy_title, &p[1] ) )
661 if( p_sys->psz_icy_title )
662 free( p_sys->psz_icy_title );
663 p_sys->psz_icy_title = strdup( &p[1] );
664 p_access->info.i_update |= INPUT_UPDATE_META;
666 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
674 /*****************************************************************************
675 * Seek: close and re-open a connection at the right place
676 *****************************************************************************/
677 static int Seek( access_t *p_access, int64_t i_pos )
679 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
681 Disconnect( p_access );
683 if( Connect( p_access, i_pos ) )
685 msg_Err( p_access, "seek failed" );
686 p_access->info.b_eof = VLC_TRUE;
692 /*****************************************************************************
694 *****************************************************************************/
695 static int Control( access_t *p_access, int i_query, va_list args )
697 access_sys_t *p_sys = p_access->p_sys;
706 case ACCESS_CAN_SEEK:
707 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
708 *pb_bool = p_sys->b_seekable;
710 case ACCESS_CAN_FASTSEEK:
711 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
712 *pb_bool = VLC_FALSE;
714 case ACCESS_CAN_PAUSE:
715 case ACCESS_CAN_CONTROL_PACE:
716 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
718 #if 0 /* Disable for now until we have a clock synchro algo
719 * which works with something else than MPEG over UDP */
720 *pb_bool = p_sys->b_pace_control;
727 pi_int = (int*)va_arg( args, int * );
731 case ACCESS_GET_PTS_DELAY:
732 pi_64 = (int64_t*)va_arg( args, int64_t * );
733 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
737 case ACCESS_SET_PAUSE_STATE:
740 case ACCESS_GET_META:
741 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
743 if( p_sys->psz_icy_name )
744 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
745 if( p_sys->psz_icy_genre )
746 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
747 if( p_sys->psz_icy_title )
748 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
751 case ACCESS_GET_CONTENT_TYPE:
752 *va_arg( args, char ** ) =
753 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
756 case ACCESS_GET_TITLE_INFO:
757 case ACCESS_SET_TITLE:
758 case ACCESS_SET_SEEKPOINT:
759 case ACCESS_SET_PRIVATE_ID_STATE:
763 msg_Warn( p_access, "unimplemented query in control" );
770 /*****************************************************************************
772 *****************************************************************************/
773 static int Connect( access_t *p_access, int64_t i_tell )
775 access_sys_t *p_sys = p_access->p_sys;
776 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
779 free( p_sys->psz_location );
780 free( p_sys->psz_mime );
781 free( p_sys->psz_pragma );
783 free( p_sys->psz_icy_genre );
784 free( p_sys->psz_icy_name );
785 free( p_sys->psz_icy_title );
788 p_sys->psz_location = NULL;
789 p_sys->psz_mime = NULL;
790 p_sys->psz_pragma = NULL;
791 p_sys->b_mms = VLC_FALSE;
792 p_sys->b_chunked = VLC_FALSE;
794 p_sys->i_icy_meta = 0;
795 p_sys->psz_icy_name = NULL;
796 p_sys->psz_icy_genre = NULL;
797 p_sys->psz_icy_title = NULL;
799 p_access->info.i_size = 0;
800 p_access->info.i_pos = i_tell;
801 p_access->info.b_eof = VLC_FALSE;
804 /* Open connection */
805 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
806 if( p_sys->fd == -1 )
808 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
812 /* Initialize TLS/SSL session */
813 if( p_sys->b_ssl == VLC_TRUE )
815 /* CONNECT to establish TLS tunnel through HTTP proxy */
819 unsigned i_status = 0;
821 if( p_sys->i_version == 0 )
823 /* CONNECT is not in HTTP/1.0 */
824 Disconnect( p_access );
828 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
829 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
830 p_sys->url.psz_host, p_sys->url.i_port,
832 p_sys->url.psz_host, p_sys->url.i_port);
834 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
837 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
838 Disconnect( p_access );
842 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
845 if( ( i_status / 100 ) != 2 )
847 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
848 Disconnect( p_access );
854 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
857 msg_Err( p_access, "HTTP proxy connection failed" );
858 Disconnect( p_access );
870 /* TLS/SSL handshake */
871 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
873 if( p_sys->p_tls == NULL )
875 msg_Err( p_access, "cannot establish HTTP/TLS session" );
876 Disconnect( p_access );
879 p_sys->p_vs = &p_sys->p_tls->sock;
882 return Request( p_access, i_tell ) ? -2 : 0;
886 static int Request( access_t *p_access, int64_t i_tell )
888 access_sys_t *p_sys = p_access->p_sys;
890 v_socket_t *pvs = p_sys->p_vs;
894 if( p_sys->url.psz_path )
896 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
897 "GET http://%s:%d%s HTTP/1.%d\r\n",
898 p_sys->url.psz_host, p_sys->url.i_port,
899 p_sys->url.psz_path, p_sys->i_version );
903 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
904 "GET http://%s:%d/ HTTP/1.%d\r\n",
905 p_sys->url.psz_host, p_sys->url.i_port,
911 const char *psz_path = p_sys->url.psz_path;
912 if( !psz_path || !*psz_path )
916 if( p_sys->url.i_port != 80)
918 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
919 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
920 psz_path, p_sys->i_version, p_sys->url.psz_host,
925 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
926 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
927 psz_path, p_sys->i_version, p_sys->url.psz_host );
931 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
932 p_sys->psz_user_agent );
934 if( p_sys->i_version == 1 )
936 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
937 "Range: bytes="I64Fd"-\r\n", i_tell );
941 if( p_sys->url.psz_username || p_sys->url.psz_password )
943 char buf[strlen( p_sys->url.psz_username ?: "" )
944 + strlen( p_sys->url.psz_password ?: "" ) + 2];
947 snprintf( buf, sizeof( buf ), "%s:%s", p_sys->url.psz_username ?: "",
948 p_sys->url.psz_password ?: "" );
949 b64 = vlc_b64_encode( buf );
953 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
954 "Authorization: Basic %s\r\n", b64 );
959 /* Proxy Authentication */
960 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
962 char buf[strlen( p_sys->proxy.psz_username ?: "" )
963 + strlen( p_sys->proxy.psz_password ?: "" )];
966 snprintf( buf, sizeof( buf ), "%s:%s", p_sys->proxy.psz_username ?: "",
967 p_sys->proxy.psz_password ?: "" );
968 b64 = vlc_b64_encode( buf );
972 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
973 "Proxy-Authorization: Basic %s\r\n", b64 );
978 /* ICY meta data request */
979 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
982 if( p_sys->b_continuous )
984 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
985 "Connection: Keep-Alive\r\n" );
987 else if( p_sys->i_version == 1 )
989 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
990 "Connection: Close\r\n");
993 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
995 msg_Err( p_access, "failed to send request" );
996 Disconnect( p_access );
1001 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
1003 msg_Err( p_access, "failed to read answer" );
1006 if( !strncmp( psz, "HTTP/1.", 7 ) )
1008 p_sys->psz_protocol = "HTTP";
1009 p_sys->i_code = atoi( &psz[9] );
1011 else if( !strncmp( psz, "ICY", 3 ) )
1013 p_sys->psz_protocol = "ICY";
1014 p_sys->i_code = atoi( &psz[4] );
1015 p_sys->b_reconnect = VLC_TRUE;
1019 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1023 msg_Dbg( p_access, "protocol '%s' answer code %d",
1024 p_sys->psz_protocol, p_sys->i_code );
1025 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1027 p_sys->b_seekable = VLC_FALSE;
1029 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1031 p_sys->b_seekable = VLC_FALSE;
1033 /* Authentication error - We'll have to display the dialog */
1034 if( p_sys->i_code == 401 )
1038 /* Other fatal error */
1039 else if( p_sys->i_code >= 400 )
1041 msg_Err( p_access, "error: %s", psz );
1049 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1054 msg_Err( p_access, "failed to read answer" );
1058 /* msg_Dbg( p_input, "Line=%s", psz ); */
1066 if( ( p = strchr( psz, ':' ) ) == NULL )
1068 msg_Err( p_access, "malformed header line: %s", psz );
1073 while( *p == ' ' ) p++;
1075 if( !strcasecmp( psz, "Content-Length" ) )
1077 if( p_sys->b_continuous )
1079 p_access->info.i_size = -1;
1080 msg_Dbg( p_access, "this frame size=%lld", atoll(p ) );
1081 p_sys->i_remaining = atoll( p );
1085 p_access->info.i_size = i_tell + atoll( p );
1086 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1089 else if( !strcasecmp( psz, "Location" ) )
1093 /* This does not follow RFC 2068, but yet if the url is not absolute,
1094 * handle it as everyone does. */
1097 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1099 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1101 asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1102 p_sys->url.psz_host, p);
1106 asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1107 p_sys->url.psz_host, p_sys->url.i_port, p);
1112 psz_new_loc = strdup( p );
1115 if( p_sys->psz_location ) free( p_sys->psz_location );
1116 p_sys->psz_location = psz_new_loc;
1118 else if( !strcasecmp( psz, "Content-Type" ) )
1120 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1121 p_sys->psz_mime = strdup( p );
1122 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1124 else if( !strcasecmp( psz, "Pragma" ) )
1126 if( !strcasecmp( psz, "Pragma: features" ) )
1127 p_sys->b_mms = VLC_TRUE;
1128 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1129 p_sys->psz_pragma = strdup( p );
1130 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1132 else if( !strcasecmp( psz, "Server" ) )
1134 msg_Dbg( p_access, "Server: %s", p );
1135 if( !strncasecmp( p, "Icecast", 7 ) ||
1136 !strncasecmp( p, "Nanocaster", 10 ) )
1138 /* Remember if this is Icecast
1139 * we need to force demux in this case without breaking
1142 /* Let live 365 streams (nanocaster) piggyback on the icecast
1143 * routine. They look very similar */
1145 p_sys->b_reconnect = VLC_TRUE;
1146 p_sys->b_pace_control = VLC_FALSE;
1147 p_sys->b_icecast = VLC_TRUE;
1150 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1152 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1153 if( !strncasecmp( p, "chunked", 7 ) )
1155 p_sys->b_chunked = VLC_TRUE;
1158 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1160 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1161 p_sys->i_icy_meta = atoi( p );
1162 if( p_sys->i_icy_meta < 0 )
1163 p_sys->i_icy_meta = 0;
1165 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1167 else if( !strcasecmp( psz, "Icy-Name" ) )
1169 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1170 p_sys->psz_icy_name = strdup( p );
1171 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1173 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1174 p_sys->b_reconnect = VLC_TRUE;
1175 p_sys->b_pace_control = VLC_FALSE;
1177 else if( !strcasecmp( psz, "Icy-Genre" ) )
1179 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1180 p_sys->psz_icy_genre = strdup( p );
1181 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1183 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1185 msg_Dbg( p_access, "Icy-Notice: %s", p );
1187 else if( !strncasecmp( psz, "icy-", 4 ) ||
1188 !strncasecmp( psz, "ice-", 4 ) ||
1189 !strncasecmp( psz, "x-audiocast", 11 ) )
1191 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1199 Disconnect( p_access );
1200 return VLC_EGENERIC;
1203 /*****************************************************************************
1205 *****************************************************************************/
1206 static void Disconnect( access_t *p_access )
1208 access_sys_t *p_sys = p_access->p_sys;
1210 if( p_sys->p_tls != NULL)
1212 tls_ClientDelete( p_sys->p_tls );
1213 p_sys->p_tls = NULL;
1216 if( p_sys->fd != -1)
1218 net_Close(p_sys->fd);