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>
35 #include <vlc_playlist.h>
37 #include <vlc_network.h>
40 #include <vlc_strings.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,
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_obsolete_string("http-user");
92 add_obsolete_string("http-pwd");
93 add_shortcut( "http" );
94 add_shortcut( "https" );
95 add_shortcut( "unsv" );
96 add_shortcut( "itpc" ); /* iTunes Podcast */
97 set_callbacks( Open, Close );
100 /*****************************************************************************
102 *****************************************************************************/
106 tls_session_t *p_tls;
111 char *psz_user_agent;
119 const char *psz_protocol;
126 vlc_bool_t b_icecast;
129 vlc_bool_t b_chunked;
139 vlc_bool_t b_seekable;
140 vlc_bool_t b_reconnect;
141 vlc_bool_t b_continuous;
142 vlc_bool_t b_pace_control;
146 static ssize_t Read( access_t *, uint8_t *, size_t );
147 static int Seek( access_t *, int64_t );
148 static int Control( access_t *, int, va_list );
151 static int Connect( access_t *, int64_t );
152 static int Request( access_t *p_access, int64_t i_tell );
153 static void Disconnect( access_t * );
155 /*****************************************************************************
157 *****************************************************************************/
158 static int Open( vlc_object_t *p_this )
160 access_t *p_access = (access_t*)p_this;
164 /* Set up p_access */
165 STANDARD_READ_ACCESS_INIT;
167 p_sys->b_proxy = VLC_FALSE;
168 p_sys->i_version = 1;
169 p_sys->b_seekable = VLC_TRUE;
170 p_sys->psz_mime = NULL;
171 p_sys->psz_pragma = NULL;
172 p_sys->b_mms = VLC_FALSE;
173 p_sys->b_icecast = VLC_FALSE;
174 p_sys->psz_location = NULL;
175 p_sys->psz_user_agent = NULL;
176 p_sys->b_pace_control = VLC_TRUE;
177 p_sys->b_ssl = VLC_FALSE;
180 p_sys->i_icy_meta = 0;
181 p_sys->psz_icy_name = NULL;
182 p_sys->psz_icy_genre = NULL;
183 p_sys->psz_icy_title = NULL;
184 p_sys->i_remaining = 0;
187 /* Parse URI - remove spaces */
188 p = psz = strdup( p_access->psz_path );
189 while( (p = strchr( p, ' ' )) != NULL )
191 vlc_UrlParse( &p_sys->url, psz, 0 );
194 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
196 msg_Warn( p_access, "invalid host" );
199 if( !strncmp( p_access->psz_access, "https", 5 ) )
202 p_sys->b_ssl = VLC_TRUE;
203 if( p_sys->url.i_port <= 0 )
204 p_sys->url.i_port = 443;
208 if( p_sys->url.i_port <= 0 )
209 p_sys->url.i_port = 80;
213 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
216 psz = var_CreateGetString( p_access, "http-proxy" );
219 p_sys->b_proxy = VLC_TRUE;
220 vlc_UrlParse( &p_sys->proxy, psz, 0 );
225 char *psz_proxy = getenv( "http_proxy" );
226 if( psz_proxy && *psz_proxy )
228 p_sys->b_proxy = VLC_TRUE;
229 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
237 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
239 msg_Warn( p_access, "invalid proxy host" );
242 if( p_sys->proxy.i_port <= 0 )
244 p_sys->proxy.i_port = 80;
248 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
249 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
252 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
253 p_sys->proxy.i_port );
255 if( p_sys->url.psz_username && *p_sys->url.psz_username )
257 msg_Dbg( p_access, " user='%s', pwd='%s'",
258 p_sys->url.psz_username, p_sys->url.psz_password );
261 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
262 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
266 switch( Connect( p_access, 0 ) )
272 /* Retry with http 1.0 */
273 msg_Dbg( p_access, "switching to HTTP version 1.0" );
274 p_sys->i_version = 0;
275 p_sys->b_seekable = VLC_FALSE;
277 if( p_access->b_die || Connect( p_access, 0 ) )
285 msg_Err( p_access, "You should not be here" );
290 if( p_sys->i_code == 401 )
292 char *psz_login = NULL; char *psz_password = NULL;
294 msg_Dbg( p_access, "authentication failed" );
295 i_ret = intf_UserLoginPassword( p_access, _("HTTP authentication"),
296 _("Please enter a valid login name and a password."),
297 &psz_login, &psz_password );
298 if( i_ret == DIALOG_OK_YES )
300 msg_Dbg( p_access, "retrying with user=%s, pwd=%s",
301 psz_login, psz_password );
302 if( psz_login ) p_sys->url.psz_username = strdup( psz_login );
303 if( psz_password ) p_sys->url.psz_password = strdup( psz_password );
304 if( psz_login ) free( psz_login );
305 if( psz_password ) free( psz_password );
310 if( psz_login ) free( psz_login );
311 if( psz_password ) free( psz_password );
316 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
317 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
318 p_sys->psz_location && *p_sys->psz_location )
320 playlist_t * p_playlist;
321 input_item_t *p_input_item;
323 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
325 /* Do not accept redirection outside of HTTP works */
326 if( strncmp( p_sys->psz_location, "http", 4 )
327 || ( ( p_sys->psz_location[4] != ':' ) /* HTTP */
328 && strncmp( p_sys->psz_location + 4, "s:", 2 ) /* HTTP/SSL */ ) )
330 msg_Err( p_access, "insecure redirection ignored" );
333 if( p_sys->i_code == 301 )
335 /* Permanent redirection: Change the URI */
336 p_playlist = pl_Yield( p_access );
339 p_input_item = p_playlist->status.p_item->p_input;
340 input_item_SetURI( p_input_item, p_sys->psz_location );
343 pl_Release( p_access );
345 free( p_access->psz_path );
346 p_access->psz_path = strdup( p_sys->psz_location );
347 /* Clean up current Open() run */
348 vlc_UrlClean( &p_sys->url );
349 vlc_UrlClean( &p_sys->proxy );
350 free( p_sys->psz_mime );
351 free( p_sys->psz_pragma );
352 free( p_sys->psz_location );
353 free( p_sys->psz_user_agent );
355 Disconnect( p_access );
358 /* Do new Open() run with new data */
359 return Open( p_this );
364 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
368 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
370 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
372 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
373 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
374 p_access->psz_demux = strdup( "nsv" );
375 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
376 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
377 p_access->psz_demux = strdup( "m4a" );
378 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
379 p_access->psz_demux = strdup( "mp3" );
381 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
382 p_access->psz_demux );
384 #if 0 /* Doesn't work really well because of the pre-buffering in
385 * shoutcast servers (the buffer content will be sent as fast as
387 p_sys->b_pace_control = VLC_FALSE;
390 else if( !p_sys->psz_mime )
393 p_access->psz_demux = strdup( "mp3" );
395 /* else probably Ogg Vorbis */
397 else if( !strcasecmp( p_access->psz_access, "unsv" ) &&
399 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
401 /* Grrrr! detect ultravox server and force NSV demuxer */
402 p_access->psz_demux = strdup( "nsv" );
404 else if( !strcmp( p_access->psz_access, "itpc" ) )
406 p_access->psz_demux = strdup( "podcast" );
408 else if( p_sys->psz_mime &&
409 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
410 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
411 p_access->psz_demux = strdup( "xspf-open" );
413 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
416 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
421 vlc_UrlClean( &p_sys->url );
422 vlc_UrlClean( &p_sys->proxy );
423 free( p_sys->psz_mime );
424 free( p_sys->psz_pragma );
425 free( p_sys->psz_location );
426 free( p_sys->psz_user_agent );
428 Disconnect( p_access );
433 /*****************************************************************************
435 *****************************************************************************/
436 static void Close( vlc_object_t *p_this )
438 access_t *p_access = (access_t*)p_this;
439 access_sys_t *p_sys = p_access->p_sys;
441 vlc_UrlClean( &p_sys->url );
442 vlc_UrlClean( &p_sys->proxy );
444 free( p_sys->psz_mime );
445 free( p_sys->psz_pragma );
446 free( p_sys->psz_location );
448 free( p_sys->psz_icy_name );
449 free( p_sys->psz_icy_genre );
450 free( p_sys->psz_icy_title );
452 free( p_sys->psz_user_agent );
454 Disconnect( p_access );
458 /*****************************************************************************
459 * Read: Read up to i_len bytes from the http connection and place in
460 * p_buffer. Return the actual number of bytes read
461 *****************************************************************************/
462 static int ReadICYMeta( access_t *p_access );
463 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
465 access_sys_t *p_sys = p_access->p_sys;
470 p_access->info.b_eof = VLC_TRUE;
474 if( p_access->info.i_size > 0 &&
475 i_len + p_access->info.i_pos > p_access->info.i_size )
477 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
479 p_access->info.b_eof = VLC_TRUE;
484 if( p_sys->b_chunked )
486 if( p_sys->i_chunk < 0 )
488 p_access->info.b_eof = VLC_TRUE;
492 if( p_sys->i_chunk <= 0 )
494 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
495 /* read the chunk header */
498 /* fatal error - end of file */
499 msg_Dbg( p_access, "failed reading chunk-header line" );
502 p_sys->i_chunk = strtoll( psz, NULL, 16 );
505 if( p_sys->i_chunk <= 0 ) /* eof */
508 p_access->info.b_eof = VLC_TRUE;
513 if( i_len > p_sys->i_chunk )
515 i_len = p_sys->i_chunk;
519 if( p_sys->b_continuous && i_len > p_sys->i_remaining )
521 /* Only ask for the remaining length */
522 int i_new_len = p_sys->i_remaining;
525 Request( p_access, 0 );
526 i_read = Read( p_access, p_buffer, i_len );
532 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
534 int64_t i_next = p_sys->i_icy_meta -
535 p_access->info.i_pos % p_sys->i_icy_meta;
537 if( i_next == p_sys->i_icy_meta )
539 if( ReadICYMeta( p_access ) )
541 p_access->info.b_eof = VLC_TRUE;
549 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, VLC_FALSE );
553 p_access->info.i_pos += i_read;
555 if( p_sys->b_chunked )
557 p_sys->i_chunk -= i_read;
558 if( p_sys->i_chunk <= 0 )
560 /* read the empty line */
561 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
562 if( psz ) free( psz );
566 else if( i_read == 0 )
569 * I very much doubt that this will work.
570 * If i_read == 0, the connection *IS* dead, so the only
571 * sensible thing to do is Disconnect() and then retry.
572 * Otherwise, I got recv() completely wrong. -- Courmisch
574 if( p_sys->b_continuous )
576 Request( p_access, 0 );
577 p_sys->b_continuous = VLC_FALSE;
578 i_read = Read( p_access, p_buffer, i_len );
579 p_sys->b_continuous = VLC_TRUE;
581 Disconnect( p_access );
582 if( p_sys->b_reconnect )
584 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
585 if( Connect( p_access, p_access->info.i_pos ) )
587 msg_Dbg( p_access, "reconnection failed" );
591 p_sys->b_reconnect = VLC_FALSE;
592 i_read = Read( p_access, p_buffer, i_len );
593 p_sys->b_reconnect = VLC_TRUE;
597 if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
600 if( p_sys->b_continuous )
602 p_sys->i_remaining -= i_read;
608 static int ReadICYMeta( access_t *p_access )
610 access_sys_t *p_sys = p_access->p_sys;
616 /* Read meta data length */
617 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
624 i_read = buffer << 4;
625 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
627 psz_meta = malloc( i_read + 1 );
628 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
629 (uint8_t *)psz_meta, i_read, VLC_TRUE ) != i_read )
632 psz_meta[i_read] = '\0'; /* Just in case */
634 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
636 /* Now parse the meta */
637 /* Look for StreamTitle= */
638 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
641 p += strlen( "StreamTitle=" );
642 if( *p == '\'' || *p == '"' )
644 char closing[] = { p[0], ';', '\0' };
645 char *psz = strstr( &p[1], closing );
647 psz = strchr( &p[1], ';' );
649 if( psz ) *psz = '\0';
653 char *psz = strchr( &p[1], ';' );
654 if( psz ) *psz = '\0';
657 if( !p_sys->psz_icy_title ||
658 strcmp( p_sys->psz_icy_title, &p[1] ) )
660 if( p_sys->psz_icy_title )
661 free( p_sys->psz_icy_title );
662 p_sys->psz_icy_title = strdup( &p[1] );
663 p_access->info.i_update |= INPUT_UPDATE_META;
665 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
673 /*****************************************************************************
674 * Seek: close and re-open a connection at the right place
675 *****************************************************************************/
676 static int Seek( access_t *p_access, int64_t i_pos )
678 msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
680 Disconnect( p_access );
682 if( Connect( p_access, i_pos ) )
684 msg_Err( p_access, "seek failed" );
685 p_access->info.b_eof = VLC_TRUE;
691 /*****************************************************************************
693 *****************************************************************************/
694 static int Control( access_t *p_access, int i_query, va_list args )
696 access_sys_t *p_sys = p_access->p_sys;
705 case ACCESS_CAN_SEEK:
706 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
707 *pb_bool = p_sys->b_seekable;
709 case ACCESS_CAN_FASTSEEK:
710 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
711 *pb_bool = VLC_FALSE;
713 case ACCESS_CAN_PAUSE:
714 case ACCESS_CAN_CONTROL_PACE:
715 pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
717 #if 0 /* Disable for now until we have a clock synchro algo
718 * which works with something else than MPEG over UDP */
719 *pb_bool = p_sys->b_pace_control;
726 pi_int = (int*)va_arg( args, int * );
730 case ACCESS_GET_PTS_DELAY:
731 pi_64 = (int64_t*)va_arg( args, int64_t * );
732 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
736 case ACCESS_SET_PAUSE_STATE:
739 case ACCESS_GET_META:
740 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
742 if( p_sys->psz_icy_name )
743 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
744 if( p_sys->psz_icy_genre )
745 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
746 if( p_sys->psz_icy_title )
747 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
750 case ACCESS_GET_CONTENT_TYPE:
751 *va_arg( args, char ** ) =
752 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
755 case ACCESS_GET_TITLE_INFO:
756 case ACCESS_SET_TITLE:
757 case ACCESS_SET_SEEKPOINT:
758 case ACCESS_SET_PRIVATE_ID_STATE:
762 msg_Warn( p_access, "unimplemented query in control" );
769 /*****************************************************************************
771 *****************************************************************************/
772 static int Connect( access_t *p_access, int64_t i_tell )
774 access_sys_t *p_sys = p_access->p_sys;
775 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
778 free( p_sys->psz_location );
779 free( p_sys->psz_mime );
780 free( p_sys->psz_pragma );
782 free( p_sys->psz_icy_genre );
783 free( p_sys->psz_icy_name );
784 free( p_sys->psz_icy_title );
787 p_sys->psz_location = NULL;
788 p_sys->psz_mime = NULL;
789 p_sys->psz_pragma = NULL;
790 p_sys->b_mms = VLC_FALSE;
791 p_sys->b_chunked = VLC_FALSE;
793 p_sys->i_icy_meta = 0;
794 p_sys->psz_icy_name = NULL;
795 p_sys->psz_icy_genre = NULL;
796 p_sys->psz_icy_title = NULL;
798 p_access->info.i_size = 0;
799 p_access->info.i_pos = i_tell;
800 p_access->info.b_eof = VLC_FALSE;
803 /* Open connection */
804 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
805 if( p_sys->fd == -1 )
807 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
811 /* Initialize TLS/SSL session */
812 if( p_sys->b_ssl == VLC_TRUE )
814 /* CONNECT to establish TLS tunnel through HTTP proxy */
818 unsigned i_status = 0;
820 if( p_sys->i_version == 0 )
822 /* CONNECT is not in HTTP/1.0 */
823 Disconnect( p_access );
827 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
828 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
829 p_sys->url.psz_host, p_sys->url.i_port,
831 p_sys->url.psz_host, p_sys->url.i_port);
833 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
836 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
837 Disconnect( p_access );
841 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
844 if( ( i_status / 100 ) != 2 )
846 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
847 Disconnect( p_access );
853 psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
856 msg_Err( p_access, "HTTP proxy connection failed" );
857 Disconnect( p_access );
869 /* TLS/SSL handshake */
870 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
872 if( p_sys->p_tls == NULL )
874 msg_Err( p_access, "cannot establish HTTP/TLS session" );
875 Disconnect( p_access );
878 p_sys->p_vs = &p_sys->p_tls->sock;
881 return Request( p_access, i_tell ) ? -2 : 0;
885 static int Request( access_t *p_access, int64_t i_tell )
887 access_sys_t *p_sys = p_access->p_sys;
889 v_socket_t *pvs = p_sys->p_vs;
893 if( p_sys->url.psz_path )
895 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
896 "GET http://%s:%d%s HTTP/1.%d\r\n",
897 p_sys->url.psz_host, p_sys->url.i_port,
898 p_sys->url.psz_path, p_sys->i_version );
902 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
903 "GET http://%s:%d/ HTTP/1.%d\r\n",
904 p_sys->url.psz_host, p_sys->url.i_port,
910 const char *psz_path = p_sys->url.psz_path;
911 if( !psz_path || !*psz_path )
915 if( p_sys->url.i_port != 80)
917 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
918 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
919 psz_path, p_sys->i_version, p_sys->url.psz_host,
924 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
925 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
926 psz_path, p_sys->i_version, p_sys->url.psz_host );
930 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
931 p_sys->psz_user_agent );
933 if( p_sys->i_version == 1 )
935 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
936 "Range: bytes="I64Fd"-\r\n", i_tell );
940 if( p_sys->url.psz_username || p_sys->url.psz_password )
942 char buf[strlen( p_sys->url.psz_username ?: "" )
943 + strlen( p_sys->url.psz_password ?: "" ) + 2];
946 snprintf( buf, sizeof( buf ), "%s:%s", p_sys->url.psz_username ?: "",
947 p_sys->url.psz_password ?: "" );
948 b64 = vlc_b64_encode( buf );
952 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
953 "Authorization: Basic %s\r\n", b64 );
958 /* Proxy Authentication */
959 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
961 char buf[strlen( p_sys->proxy.psz_username ?: "" )
962 + strlen( p_sys->proxy.psz_password ?: "" )];
965 snprintf( buf, sizeof( buf ), "%s:%s", p_sys->proxy.psz_username ?: "",
966 p_sys->proxy.psz_password ?: "" );
967 b64 = vlc_b64_encode( buf );
971 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
972 "Proxy-Authorization: Basic %s\r\n", b64 );
977 /* ICY meta data request */
978 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
981 if( p_sys->b_continuous )
983 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
984 "Connection: Keep-Alive\r\n" );
986 else if( p_sys->i_version == 1 )
988 net_Printf( VLC_OBJECT( p_access ), p_sys->fd, pvs,
989 "Connection: Close\r\n");
992 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
994 msg_Err( p_access, "failed to send request" );
995 Disconnect( p_access );
1000 if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
1002 msg_Err( p_access, "failed to read answer" );
1005 if( !strncmp( psz, "HTTP/1.", 7 ) )
1007 p_sys->psz_protocol = "HTTP";
1008 p_sys->i_code = atoi( &psz[9] );
1010 else if( !strncmp( psz, "ICY", 3 ) )
1012 p_sys->psz_protocol = "ICY";
1013 p_sys->i_code = atoi( &psz[4] );
1014 p_sys->b_reconnect = VLC_TRUE;
1018 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1022 msg_Dbg( p_access, "protocol '%s' answer code %d",
1023 p_sys->psz_protocol, p_sys->i_code );
1024 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1026 p_sys->b_seekable = VLC_FALSE;
1028 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1030 p_sys->b_seekable = VLC_FALSE;
1032 /* Authentication error - We'll have to display the dialog */
1033 if( p_sys->i_code == 401 )
1037 /* Other fatal error */
1038 else if( p_sys->i_code >= 400 )
1040 msg_Err( p_access, "error: %s", psz );
1048 char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
1053 msg_Err( p_access, "failed to read answer" );
1057 /* msg_Dbg( p_input, "Line=%s", psz ); */
1065 if( ( p = strchr( psz, ':' ) ) == NULL )
1067 msg_Err( p_access, "malformed header line: %s", psz );
1072 while( *p == ' ' ) p++;
1074 if( !strcasecmp( psz, "Content-Length" ) )
1076 if( p_sys->b_continuous )
1078 p_access->info.i_size = -1;
1079 msg_Dbg( p_access, "this frame size=%lld", atoll(p ) );
1080 p_sys->i_remaining = atoll( p );
1084 p_access->info.i_size = i_tell + atoll( p );
1085 msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
1088 else if( !strcasecmp( psz, "Location" ) )
1092 /* This does not follow RFC 2068, but yet if the url is not absolute,
1093 * handle it as everyone does. */
1096 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1098 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1100 asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1101 p_sys->url.psz_host, p);
1105 asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1106 p_sys->url.psz_host, p_sys->url.i_port, p);
1111 psz_new_loc = strdup( p );
1114 if( p_sys->psz_location ) free( p_sys->psz_location );
1115 p_sys->psz_location = psz_new_loc;
1117 else if( !strcasecmp( psz, "Content-Type" ) )
1119 if( p_sys->psz_mime ) free( p_sys->psz_mime );
1120 p_sys->psz_mime = strdup( p );
1121 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1123 else if( !strcasecmp( psz, "Pragma" ) )
1125 if( !strcasecmp( psz, "Pragma: features" ) )
1126 p_sys->b_mms = VLC_TRUE;
1127 if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
1128 p_sys->psz_pragma = strdup( p );
1129 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1131 else if( !strcasecmp( psz, "Server" ) )
1133 msg_Dbg( p_access, "Server: %s", p );
1134 if( !strncasecmp( p, "Icecast", 7 ) ||
1135 !strncasecmp( p, "Nanocaster", 10 ) )
1137 /* Remember if this is Icecast
1138 * we need to force demux in this case without breaking
1141 /* Let live 365 streams (nanocaster) piggyback on the icecast
1142 * routine. They look very similar */
1144 p_sys->b_reconnect = VLC_TRUE;
1145 p_sys->b_pace_control = VLC_FALSE;
1146 p_sys->b_icecast = VLC_TRUE;
1149 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1151 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1152 if( !strncasecmp( p, "chunked", 7 ) )
1154 p_sys->b_chunked = VLC_TRUE;
1157 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1159 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1160 p_sys->i_icy_meta = atoi( p );
1161 if( p_sys->i_icy_meta < 0 )
1162 p_sys->i_icy_meta = 0;
1164 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1166 else if( !strcasecmp( psz, "Icy-Name" ) )
1168 if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
1169 p_sys->psz_icy_name = strdup( p );
1170 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1172 p_sys->b_icecast = VLC_TRUE; /* be on the safeside. set it here as well. */
1173 p_sys->b_reconnect = VLC_TRUE;
1174 p_sys->b_pace_control = VLC_FALSE;
1176 else if( !strcasecmp( psz, "Icy-Genre" ) )
1178 if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
1179 p_sys->psz_icy_genre = strdup( p );
1180 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1182 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1184 msg_Dbg( p_access, "Icy-Notice: %s", p );
1186 else if( !strncasecmp( psz, "icy-", 4 ) ||
1187 !strncasecmp( psz, "ice-", 4 ) ||
1188 !strncasecmp( psz, "x-audiocast", 11 ) )
1190 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1198 Disconnect( p_access );
1199 return VLC_EGENERIC;
1202 /*****************************************************************************
1204 *****************************************************************************/
1205 static void Disconnect( access_t *p_access )
1207 access_sys_t *p_sys = p_access->p_sys;
1209 if( p_sys->p_tls != NULL)
1211 tls_ClientDelete( p_sys->p_tls );
1212 p_sys->p_tls = NULL;
1215 if( p_sys->fd != -1)
1217 net_Close(p_sys->fd);