1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2008 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>
10 * Antoine Cellerier <dionoea at videolan dot org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
38 #include <vlc_access.h>
40 #include <vlc_dialog.h>
42 #include <vlc_network.h>
45 #include <vlc_strings.h>
46 #include <vlc_charset.h>
47 #include <vlc_input.h>
65 /*****************************************************************************
67 *****************************************************************************/
68 static int Open ( vlc_object_t * );
69 static void Close( vlc_object_t * );
71 #define PROXY_TEXT N_("HTTP proxy")
72 #define PROXY_LONGTEXT N_( \
73 "HTTP proxy to be used It must be of the form " \
74 "http://[user@]myproxy.mydomain:myport/ ; " \
75 "if empty, the http_proxy environment variable will be tried." )
77 #define PROXY_PASS_TEXT N_("HTTP proxy password")
78 #define PROXY_PASS_LONGTEXT N_( \
79 "If your HTTP proxy requires a password, set it here." )
81 #define CACHING_TEXT N_("Caching value in ms")
82 #define CACHING_LONGTEXT N_( \
83 "Caching value for HTTP streams. This " \
84 "value should be set in milliseconds." )
86 #define AGENT_TEXT N_("HTTP user agent")
87 #define AGENT_LONGTEXT N_("User agent that will be " \
88 "used for the connection.")
90 #define RECONNECT_TEXT N_("Auto re-connect")
91 #define RECONNECT_LONGTEXT N_( \
92 "Automatically try to reconnect to the stream in case of a sudden " \
95 #define CONTINUOUS_TEXT N_("Continuous stream")
96 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
97 "being constantly updated (for example, a JPG file on a server). " \
98 "You should not globally enable this option as it will break all other " \
99 "types of HTTP streams." )
101 #define FORWARD_COOKIES_TEXT N_("Forward Cookies")
102 #define FORWARD_COOKIES_LONGTEXT N_("Forward Cookies across http redirections.")
104 #define MAX_REDIRECT_TEXT N_("Max number of redirection")
105 #define MAX_REDIRECT_LONGTEXT N_("Limit the number of redirection to follow.")
107 #define USE_IE_PROXY_TEXT N_("Use Internet Explorer entered HTTP proxy server")
108 #define USE_IE_PROXY_LONGTEXT N_("Use Internet Explorer entered HTTP proxy " \
109 "server for all URL. Don't take into account bypasses settings and auto " \
110 "configuration scripts.")
113 set_description( N_("HTTP input") )
114 set_capability( "access", 0 )
115 set_shortname( N_( "HTTP(S)" ) )
116 set_category( CAT_INPUT )
117 set_subcategory( SUBCAT_INPUT_ACCESS )
119 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
121 add_password( "http-proxy-pwd", NULL, NULL,
122 PROXY_PASS_TEXT, PROXY_PASS_LONGTEXT, false )
123 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
124 CACHING_TEXT, CACHING_LONGTEXT, true )
126 add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
127 AGENT_LONGTEXT, true )
129 add_bool( "http-reconnect", false, NULL, RECONNECT_TEXT,
130 RECONNECT_LONGTEXT, true )
131 add_bool( "http-continuous", false, NULL, CONTINUOUS_TEXT,
132 CONTINUOUS_LONGTEXT, true )
134 add_bool( "http-forward-cookies", true, NULL, FORWARD_COOKIES_TEXT,
135 FORWARD_COOKIES_LONGTEXT, true )
136 add_integer( "http-max-redirect", 5, NULL, MAX_REDIRECT_TEXT,
137 MAX_REDIRECT_LONGTEXT, true )
139 add_bool( "http-use-IE-proxy", false, NULL, USE_IE_PROXY_TEXT,
140 USE_IE_PROXY_LONGTEXT, true )
142 add_obsolete_string("http-user")
143 add_obsolete_string("http-pwd")
144 add_shortcut( "http" )
145 add_shortcut( "https" )
146 add_shortcut( "unsv" )
147 add_shortcut( "itpc" ) /* iTunes Podcast */
148 add_shortcut( "icyx" )
149 set_callbacks( Open, Close )
152 /*****************************************************************************
154 *****************************************************************************/
159 tls_session_t *p_tls;
164 char *psz_user_agent;
170 http_auth_t proxy_auth;
171 char *psz_proxy_passbuf;
175 const char *psz_protocol;
197 uint64_t i_icy_offset;
202 uint64_t i_remaining;
211 vlc_array_t * cookies;
215 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
216 int i_nb_redirect, int i_max_redirect,
217 vlc_array_t *cookies );
220 static ssize_t Read( access_t *, uint8_t *, size_t );
221 static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
222 static int Seek( access_t *, uint64_t );
223 static int Control( access_t *, int, va_list );
226 static int Connect( access_t *, uint64_t );
227 static int Request( access_t *p_access, uint64_t i_tell );
228 static void Disconnect( access_t * );
230 /* Small Cookie utilities. Cookies support is partial. */
231 static char * cookie_get_content( const char * cookie );
232 static char * cookie_get_domain( const char * cookie );
233 static char * cookie_get_name( const char * cookie );
234 static void cookie_append( vlc_array_t * cookies, char * cookie );
237 static void AuthReply( access_t *p_acces, const char *psz_prefix,
238 vlc_url_t *p_url, http_auth_t *p_auth );
239 static int AuthCheckReply( access_t *p_access, const char *psz_header,
240 vlc_url_t *p_url, http_auth_t *p_auth );
242 /*****************************************************************************
244 *****************************************************************************/
245 static int Open( vlc_object_t *p_this )
247 access_t *p_access = (access_t*)p_this;
248 return OpenWithCookies( p_this, p_access->psz_access, 0,
249 var_CreateGetInteger( p_access, "http-max-redirect" ), NULL );
253 * Open the given url using the given cookies
254 * @param p_this: the vlc object
255 * @psz_access: the acces to use (http, https, ...) (this value must be used
256 * instead of p_access->psz_access)
257 * @i_nb_redirect: the number of redirection already done
258 * @i_max_redirect: limit to the number of redirection to follow
259 * @cookies: the available cookies
260 * @return vlc error codes
262 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
263 int i_nb_redirect, int i_max_redirect,
264 vlc_array_t *cookies )
266 access_t *p_access = (access_t*)p_this;
270 /* Only forward an store cookies if the corresponding option is activated */
271 bool b_forward_cookies = var_CreateGetBool( p_access, "http-forward-cookies" );
272 vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ? cookies : vlc_array_new()) : NULL;
274 /* Set up p_access */
275 STANDARD_READ_ACCESS_INIT;
277 p_access->pf_read = ReadCompressed;
280 p_sys->b_proxy = false;
281 p_sys->psz_proxy_passbuf = NULL;
282 p_sys->i_version = 1;
283 p_sys->b_seekable = true;
284 p_sys->psz_mime = NULL;
285 p_sys->psz_pragma = NULL;
286 p_sys->b_mms = false;
287 p_sys->b_icecast = false;
288 p_sys->psz_location = NULL;
289 p_sys->psz_user_agent = NULL;
290 p_sys->b_pace_control = true;
291 p_sys->b_ssl = false;
293 p_sys->b_compressed = false;
294 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
295 if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
296 msg_Warn( p_access, "Error during zlib initialisation: %s",
297 p_sys->inflate.stream.msg );
298 if( zlibCompileFlags() & (1<<17) )
299 msg_Warn( p_access, "Your zlib was compiled without gzip support." );
300 p_sys->inflate.p_buffer = NULL;
304 p_sys->i_icy_meta = 0;
305 p_sys->i_icy_offset = 0;
306 p_sys->psz_icy_name = NULL;
307 p_sys->psz_icy_genre = NULL;
308 p_sys->psz_icy_title = NULL;
309 p_sys->i_remaining = 0;
310 p_sys->b_persist = false;
311 p_sys->b_has_size = false;
312 p_access->info.i_size = 0;
313 p_access->info.i_pos = 0;
314 p_access->info.b_eof = false;
316 p_sys->cookies = saved_cookies;
318 http_auth_Init( &p_sys->auth );
319 http_auth_Init( &p_sys->proxy_auth );
321 /* Parse URI - remove spaces */
322 p = psz = strdup( p_access->psz_path );
323 while( (p = strchr( p, ' ' )) != NULL )
325 vlc_UrlParse( &p_sys->url, psz, 0 );
328 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
330 msg_Warn( p_access, "invalid host" );
333 if( !strncmp( psz_access, "https", 5 ) )
337 if( p_sys->url.i_port <= 0 )
338 p_sys->url.i_port = 443;
342 if( p_sys->url.i_port <= 0 )
343 p_sys->url.i_port = 80;
347 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
350 psz = var_CreateGetNonEmptyString( p_access, "http-proxy" );
353 p_sys->b_proxy = true;
354 vlc_UrlParse( &p_sys->proxy, psz, 0 );
360 pxProxyFactory *pf = px_proxy_factory_new();
365 i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_path);
368 msg_Dbg(p_access, "asking libproxy about url '%s'", buf);
369 char **proxies = px_proxy_factory_get_proxies(pf, buf);
372 msg_Dbg(p_access, "libproxy suggest to use '%s'", proxies[0]);
373 if(strcmp(proxies[0],"direct://") != 0)
375 p_sys->b_proxy = true;
376 vlc_UrlParse( &p_sys->proxy, proxies[0], 0);
379 for(i=0;proxies[i];i++) free(proxies[i]);
383 px_proxy_factory_free(pf);
387 msg_Err(p_access, "Allocating memory for libproxy failed");
390 #elif defined( WIN32 )
393 if( var_CreateGetBool( p_access, "http-use-IE-proxy" ) )
395 /* Try to get the proxy server address from Windows internet settings using registry. */
398 if( RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\Microsoft" \
399 "\\Windows\\CurrentVersion\\Internet Settings",
400 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
402 DWORD i_dataReadSize = 4; /* sizeof( DWORD ); */
403 DWORD proxyEnable = 0;
404 /* Get the proxy enable value */
405 if( RegQueryValueEx( h_key, "ProxyEnable", NULL, NULL,
406 (char *)&proxyEnable, &i_dataReadSize )
411 /* Proxy is enable */
413 i_dataReadSize = 256;
414 if( RegQueryValueEx( h_key, "ProxyServer",
419 /* Get the proxy URL :
420 Proxy server value in the registry can be something like "address:port"
421 or "ftp=adress1:port1;http=adress2:port2 ..." depending of the
424 psz_proxy = strstr( psz_key, "http=" );
425 if( psz_proxy != NULL )
427 psz_proxy += strlen( "http=" );
428 char *psz_endUrl = strchr( psz_proxy, ';' );
429 if( psz_endUrl != NULL )
434 /* Set proxy enable for this connection. */
435 p_sys->b_proxy = true;
436 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
438 msg_Warn( p_access, "Couldn't read in registry " \
439 "the proxy server address." );
443 msg_Warn( p_access, "Couldn't read in registry if the " \
444 "proxy is enable or not." );
447 msg_Warn( p_access, "Couldn't open internet settings key " \
454 psz = getenv( "http_proxy" );
457 p_sys->b_proxy = true;
458 vlc_UrlParse( &p_sys->proxy, psz, 0 );
463 if( psz ) /* No, this is NOT a use-after-free error */
465 psz = var_CreateGetNonEmptyString( p_access, "http-proxy-pwd" );
467 p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz;
472 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
474 msg_Warn( p_access, "invalid proxy host" );
477 if( p_sys->proxy.i_port <= 0 )
479 p_sys->proxy.i_port = 80;
483 msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
484 p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
487 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
488 p_sys->proxy.i_port );
490 if( p_sys->url.psz_username && *p_sys->url.psz_username )
492 msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
495 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
496 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
500 switch( Connect( p_access, 0 ) )
506 /* Retry with http 1.0 */
507 msg_Dbg( p_access, "switching to HTTP version 1.0" );
508 p_sys->i_version = 0;
509 p_sys->b_seekable = false;
511 if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
519 msg_Err( p_access, "You should not be here" );
524 if( p_sys->i_code == 401 )
526 char *psz_login, *psz_password;
528 if( p_sys->url.psz_username && p_sys->url.psz_password &&
529 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
531 Disconnect( p_access );
534 msg_Dbg( p_access, "authentication failed for realm %s",
535 p_sys->auth.psz_realm );
536 dialog_Login( p_access, &psz_login, &psz_password,
537 _("HTTP authentication"),
538 _("Please enter a valid login name and a password for realm %s."),
539 p_sys->auth.psz_realm );
540 if( psz_login != NULL && psz_password != NULL )
542 msg_Dbg( p_access, "retrying with user=%s", psz_login );
543 p_sys->url.psz_username = psz_login;
544 p_sys->url.psz_password = psz_password;
545 Disconnect( p_access );
551 free( psz_password );
556 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
557 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
558 p_sys->psz_location && *p_sys->psz_location )
560 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
562 /* Check the number of redirection already done */
563 if( i_nb_redirect >= i_max_redirect )
565 msg_Err( p_access, "Too many redirection: break potential infinite"
571 /* Do not accept redirection outside of HTTP works */
572 const char *psz_protocol;
573 if( !strncmp( p_sys->psz_location, "http:", 5 ) )
574 psz_protocol = "http";
575 else if( !strncmp( p_sys->psz_location, "https:", 6 ) )
576 psz_protocol = "https";
579 msg_Err( p_access, "insecure redirection ignored" );
582 free( p_access->psz_path );
583 p_access->psz_path = strdup( p_sys->psz_location );
584 /* Clean up current Open() run */
585 vlc_UrlClean( &p_sys->url );
586 http_auth_Reset( &p_sys->auth );
587 vlc_UrlClean( &p_sys->proxy );
588 free( p_sys->psz_proxy_passbuf );
589 http_auth_Reset( &p_sys->proxy_auth );
590 free( p_sys->psz_mime );
591 free( p_sys->psz_pragma );
592 free( p_sys->psz_location );
593 free( p_sys->psz_user_agent );
595 Disconnect( p_access );
596 cookies = p_sys->cookies;
598 inflateEnd( &p_sys->inflate.stream );
602 /* Do new Open() run with new data */
603 return OpenWithCookies( p_this, psz_protocol, i_nb_redirect + 1,
604 i_max_redirect, cookies );
609 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
613 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
615 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
617 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
618 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
620 free( p_access->psz_demux );
621 p_access->psz_demux = strdup( "nsv" );
623 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
624 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
626 free( p_access->psz_demux );
627 p_access->psz_demux = strdup( "m4a" );
629 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
631 free( p_access->psz_demux );
632 p_access->psz_demux = strdup( "mp3" );
635 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
636 p_access->psz_demux );
638 #if 0 /* Doesn't work really well because of the pre-buffering in
639 * shoutcast servers (the buffer content will be sent as fast as
641 p_sys->b_pace_control = false;
644 else if( !p_sys->psz_mime )
646 free( p_access->psz_demux );
648 p_access->psz_demux = strdup( "mp3" );
650 /* else probably Ogg Vorbis */
652 else if( !strcasecmp( psz_access, "unsv" ) &&
654 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
656 free( p_access->psz_demux );
657 /* Grrrr! detect ultravox server and force NSV demuxer */
658 p_access->psz_demux = strdup( "nsv" );
660 else if( !strcmp( psz_access, "itpc" ) )
662 free( p_access->psz_demux );
663 p_access->psz_demux = strdup( "podcast" );
665 else if( p_sys->psz_mime &&
666 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
667 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
669 free( p_access->psz_demux );
670 p_access->psz_demux = strdup( "xspf-open" );
673 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
676 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
681 vlc_UrlClean( &p_sys->url );
682 vlc_UrlClean( &p_sys->proxy );
683 free( p_sys->psz_proxy_passbuf );
684 free( p_sys->psz_mime );
685 free( p_sys->psz_pragma );
686 free( p_sys->psz_location );
687 free( p_sys->psz_user_agent );
689 Disconnect( p_access );
694 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
695 free(vlc_array_item_at_index( p_sys->cookies, i ));
696 vlc_array_destroy( p_sys->cookies );
700 inflateEnd( &p_sys->inflate.stream );
706 /*****************************************************************************
708 *****************************************************************************/
709 static void Close( vlc_object_t *p_this )
711 access_t *p_access = (access_t*)p_this;
712 access_sys_t *p_sys = p_access->p_sys;
714 vlc_UrlClean( &p_sys->url );
715 http_auth_Reset( &p_sys->auth );
716 vlc_UrlClean( &p_sys->proxy );
717 http_auth_Reset( &p_sys->proxy_auth );
719 free( p_sys->psz_mime );
720 free( p_sys->psz_pragma );
721 free( p_sys->psz_location );
723 free( p_sys->psz_icy_name );
724 free( p_sys->psz_icy_genre );
725 free( p_sys->psz_icy_title );
727 free( p_sys->psz_user_agent );
729 Disconnect( p_access );
734 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
735 free(vlc_array_item_at_index( p_sys->cookies, i ));
736 vlc_array_destroy( p_sys->cookies );
740 inflateEnd( &p_sys->inflate.stream );
741 free( p_sys->inflate.p_buffer );
747 /*****************************************************************************
748 * Read: Read up to i_len bytes from the http connection and place in
749 * p_buffer. Return the actual number of bytes read
750 *****************************************************************************/
751 static int ReadICYMeta( access_t *p_access );
752 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
754 access_sys_t *p_sys = p_access->p_sys;
757 if( p_sys->fd == -1 )
759 p_access->info.b_eof = true;
763 if( p_sys->b_has_size &&
764 i_len + p_access->info.i_pos > p_access->info.i_size )
766 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
768 p_access->info.b_eof = true;
773 if( p_sys->b_chunked )
775 if( p_sys->i_chunk < 0 )
777 p_access->info.b_eof = true;
781 if( p_sys->i_chunk <= 0 )
783 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
784 /* read the chunk header */
787 /* fatal error - end of file */
788 msg_Dbg( p_access, "failed reading chunk-header line" );
791 p_sys->i_chunk = strtoll( psz, NULL, 16 );
794 if( p_sys->i_chunk <= 0 ) /* eof */
797 p_access->info.b_eof = true;
802 if( i_len > p_sys->i_chunk )
804 i_len = p_sys->i_chunk;
807 else if( p_sys->b_has_size && i_len > p_sys->i_remaining) {
808 /* Only ask for the remaining length */
809 i_len = p_sys->i_remaining;
811 p_access->info.b_eof = true;
817 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 )
819 int64_t i_next = p_sys->i_icy_meta -
820 (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
822 if( i_next == p_sys->i_icy_meta )
824 if( ReadICYMeta( p_access ) )
826 p_access->info.b_eof = true;
834 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
838 p_access->info.i_pos += i_read;
840 if( p_sys->b_chunked )
842 p_sys->i_chunk -= i_read;
843 if( p_sys->i_chunk <= 0 )
845 /* read the empty line */
846 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
851 else if( i_read <= 0 )
854 * I very much doubt that this will work.
855 * If i_read == 0, the connection *IS* dead, so the only
856 * sensible thing to do is Disconnect() and then retry.
857 * Otherwise, I got recv() completely wrong. -- Courmisch
859 if( p_sys->b_continuous )
861 Request( p_access, 0 );
862 p_sys->b_continuous = false;
863 i_read = Read( p_access, p_buffer, i_len );
864 p_sys->b_continuous = true;
866 Disconnect( p_access );
867 if( p_sys->b_reconnect && vlc_object_alive( p_access ) )
869 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
870 if( Connect( p_access, p_access->info.i_pos ) )
872 msg_Dbg( p_access, "reconnection failed" );
876 p_sys->b_reconnect = false;
877 i_read = Read( p_access, p_buffer, i_len );
878 p_sys->b_reconnect = true;
883 p_access->info.b_eof = true;
884 else if( i_read < 0 )
885 p_access->b_error = true;
888 if( p_sys->b_has_size )
890 assert( i_read <= p_sys->i_remaining );
891 p_sys->i_remaining -= i_read;
897 static int ReadICYMeta( access_t *p_access )
899 access_sys_t *p_sys = p_access->p_sys;
905 /* Read meta data length */
906 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
913 i_read = buffer << 4;
914 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
916 psz_meta = malloc( i_read + 1 );
917 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
918 (uint8_t *)psz_meta, i_read, true ) != i_read )
924 psz_meta[i_read] = '\0'; /* Just in case */
926 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
928 /* Now parse the meta */
929 /* Look for StreamTitle= */
930 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
933 p += strlen( "StreamTitle=" );
934 if( *p == '\'' || *p == '"' )
936 char closing[] = { p[0], ';', '\0' };
937 char *psz = strstr( &p[1], closing );
939 psz = strchr( &p[1], ';' );
941 if( psz ) *psz = '\0';
945 char *psz = strchr( &p[1], ';' );
946 if( psz ) *psz = '\0';
949 if( !p_sys->psz_icy_title ||
950 strcmp( p_sys->psz_icy_title, &p[1] ) )
952 free( p_sys->psz_icy_title );
953 char *psz_tmp = strdup( &p[1] );
954 p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
955 if( !p_sys->psz_icy_title )
957 p_access->info.i_update |= INPUT_UPDATE_META;
959 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
968 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
971 access_sys_t *p_sys = p_access->p_sys;
973 if( p_sys->b_compressed )
977 if( !p_sys->inflate.p_buffer )
978 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
980 if( p_sys->inflate.stream.avail_in == 0 )
982 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer + p_sys->inflate.stream.avail_in, 256 * 1024 );
983 if( i_read <= 0 ) return i_read;
984 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
985 p_sys->inflate.stream.avail_in = i_read;
988 p_sys->inflate.stream.avail_out = i_len;
989 p_sys->inflate.stream.next_out = p_buffer;
991 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
992 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
994 return i_len - p_sys->inflate.stream.avail_out;
998 return Read( p_access, p_buffer, i_len );
1003 /*****************************************************************************
1004 * Seek: close and re-open a connection at the right place
1005 *****************************************************************************/
1006 static int Seek( access_t *p_access, uint64_t i_pos )
1008 msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
1010 Disconnect( p_access );
1012 if( p_access->info.i_size
1013 && i_pos >= p_access->info.i_size ) {
1014 msg_Err( p_access, "seek to far" );
1015 int retval = Seek( p_access, p_access->info.i_size - 1 );
1016 if( retval == VLC_SUCCESS ) {
1017 uint8_t p_buffer[2];
1018 Read( p_access, p_buffer, 1);
1019 p_access->info.b_eof = false;
1023 if( Connect( p_access, i_pos ) )
1025 msg_Err( p_access, "seek failed" );
1026 p_access->info.b_eof = true;
1027 return VLC_EGENERIC;
1032 /*****************************************************************************
1034 *****************************************************************************/
1035 static int Control( access_t *p_access, int i_query, va_list args )
1037 access_sys_t *p_sys = p_access->p_sys;
1045 case ACCESS_CAN_SEEK:
1046 pb_bool = (bool*)va_arg( args, bool* );
1047 *pb_bool = p_sys->b_seekable;
1049 case ACCESS_CAN_FASTSEEK:
1050 pb_bool = (bool*)va_arg( args, bool* );
1053 case ACCESS_CAN_PAUSE:
1054 case ACCESS_CAN_CONTROL_PACE:
1055 pb_bool = (bool*)va_arg( args, bool* );
1057 #if 0 /* Disable for now until we have a clock synchro algo
1058 * which works with something else than MPEG over UDP */
1059 *pb_bool = p_sys->b_pace_control;
1065 case ACCESS_GET_PTS_DELAY:
1066 pi_64 = (int64_t*)va_arg( args, int64_t * );
1067 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
1071 case ACCESS_SET_PAUSE_STATE:
1074 case ACCESS_GET_META:
1075 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1077 if( p_sys->psz_icy_name )
1078 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
1079 if( p_sys->psz_icy_genre )
1080 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
1081 if( p_sys->psz_icy_title )
1082 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
1085 case ACCESS_GET_CONTENT_TYPE:
1086 *va_arg( args, char ** ) =
1087 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
1090 case ACCESS_GET_TITLE_INFO:
1091 case ACCESS_SET_TITLE:
1092 case ACCESS_SET_SEEKPOINT:
1093 case ACCESS_SET_PRIVATE_ID_STATE:
1094 return VLC_EGENERIC;
1097 msg_Warn( p_access, "unimplemented query in control" );
1098 return VLC_EGENERIC;
1104 /*****************************************************************************
1106 *****************************************************************************/
1107 static int Connect( access_t *p_access, uint64_t i_tell )
1109 access_sys_t *p_sys = p_access->p_sys;
1110 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
1113 free( p_sys->psz_location );
1114 free( p_sys->psz_mime );
1115 free( p_sys->psz_pragma );
1117 free( p_sys->psz_icy_genre );
1118 free( p_sys->psz_icy_name );
1119 free( p_sys->psz_icy_title );
1122 p_sys->psz_location = NULL;
1123 p_sys->psz_mime = NULL;
1124 p_sys->psz_pragma = NULL;
1125 p_sys->b_mms = false;
1126 p_sys->b_chunked = false;
1128 p_sys->i_icy_meta = 0;
1129 p_sys->i_icy_offset = i_tell;
1130 p_sys->psz_icy_name = NULL;
1131 p_sys->psz_icy_genre = NULL;
1132 p_sys->psz_icy_title = NULL;
1133 p_sys->i_remaining = 0;
1134 p_sys->b_persist = false;
1135 p_sys->b_has_size = false;
1136 p_access->info.i_size = 0;
1137 p_access->info.i_pos = i_tell;
1138 p_access->info.b_eof = false;
1140 /* Open connection */
1141 assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
1142 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
1143 if( p_sys->fd == -1 )
1145 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
1148 setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
1150 /* Initialize TLS/SSL session */
1151 if( p_sys->b_ssl == true )
1153 /* CONNECT to establish TLS tunnel through HTTP proxy */
1154 if( p_sys->b_proxy )
1157 unsigned i_status = 0;
1159 if( p_sys->i_version == 0 )
1161 /* CONNECT is not in HTTP/1.0 */
1162 Disconnect( p_access );
1166 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
1167 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1168 p_sys->url.psz_host, p_sys->url.i_port,
1170 p_sys->url.psz_host, p_sys->url.i_port);
1172 psz = net_Gets( p_access, p_sys->fd, NULL );
1175 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
1176 Disconnect( p_access );
1180 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
1183 if( ( i_status / 100 ) != 2 )
1185 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
1186 Disconnect( p_access );
1192 psz = net_Gets( p_access, p_sys->fd, NULL );
1195 msg_Err( p_access, "HTTP proxy connection failed" );
1196 Disconnect( p_access );
1205 if( !vlc_object_alive (p_access) || p_access->b_error )
1207 Disconnect( p_access );
1214 /* TLS/SSL handshake */
1215 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
1216 p_sys->url.psz_host );
1217 if( p_sys->p_tls == NULL )
1219 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1220 Disconnect( p_access );
1223 p_sys->p_vs = &p_sys->p_tls->sock;
1226 return Request( p_access, i_tell ) ? -2 : 0;
1230 static int Request( access_t *p_access, uint64_t i_tell )
1232 access_sys_t *p_sys = p_access->p_sys;
1234 v_socket_t *pvs = p_sys->p_vs;
1235 p_sys->b_persist = false;
1237 p_sys->i_remaining = 0;
1238 if( p_sys->b_proxy )
1240 if( p_sys->url.psz_path )
1242 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
1243 "GET http://%s:%d%s HTTP/1.%d\r\n",
1244 p_sys->url.psz_host, p_sys->url.i_port,
1245 p_sys->url.psz_path, p_sys->i_version );
1249 net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
1250 "GET http://%s:%d/ HTTP/1.%d\r\n",
1251 p_sys->url.psz_host, p_sys->url.i_port,
1257 const char *psz_path = p_sys->url.psz_path;
1258 if( !psz_path || !*psz_path )
1262 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1264 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1265 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1266 psz_path, p_sys->i_version, p_sys->url.psz_host,
1267 p_sys->url.i_port );
1271 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1272 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1273 psz_path, p_sys->i_version, p_sys->url.psz_host );
1277 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %s\r\n",
1278 p_sys->psz_user_agent );
1280 if( p_sys->i_version == 1 && ! p_sys->b_continuous )
1282 p_sys->b_persist = true;
1283 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
1284 "Range: bytes=%"PRIu64"-\r\n", i_tell );
1288 if( p_sys->cookies )
1291 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
1293 const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
1294 char * psz_cookie_content = cookie_get_content( cookie );
1295 char * psz_cookie_domain = cookie_get_domain( cookie );
1297 assert( psz_cookie_content );
1299 /* FIXME: This is clearly not conforming to the rfc */
1300 bool is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
1302 if( is_in_right_domain )
1304 msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
1305 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 )
1306 msg_Err( p_access, "failed to send Cookie" );
1308 free( psz_cookie_content );
1309 free( psz_cookie_domain );
1313 /* Authentication */
1314 if( p_sys->url.psz_username || p_sys->url.psz_password )
1315 AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
1317 /* Proxy Authentication */
1318 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
1319 AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
1321 /* ICY meta data request */
1322 net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1325 if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "\r\n" ) < 0 )
1327 msg_Err( p_access, "failed to send request" );
1328 Disconnect( p_access );
1329 return VLC_EGENERIC;
1333 if( ( psz = net_Gets( p_access, p_sys->fd, pvs ) ) == NULL )
1335 msg_Err( p_access, "failed to read answer" );
1338 if( !strncmp( psz, "HTTP/1.", 7 ) )
1340 p_sys->psz_protocol = "HTTP";
1341 p_sys->i_code = atoi( &psz[9] );
1343 else if( !strncmp( psz, "ICY", 3 ) )
1345 p_sys->psz_protocol = "ICY";
1346 p_sys->i_code = atoi( &psz[4] );
1347 p_sys->b_reconnect = true;
1351 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1355 msg_Dbg( p_access, "protocol '%s' answer code %d",
1356 p_sys->psz_protocol, p_sys->i_code );
1357 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1359 p_sys->b_seekable = false;
1361 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1363 p_sys->b_seekable = false;
1365 /* Authentication error - We'll have to display the dialog */
1366 if( p_sys->i_code == 401 )
1370 /* Other fatal error */
1371 else if( p_sys->i_code >= 400 )
1373 msg_Err( p_access, "error: %s", psz );
1381 char *psz = net_Gets( p_access, p_sys->fd, pvs );
1386 msg_Err( p_access, "failed to read answer" );
1390 if( !vlc_object_alive (p_access) || p_access->b_error )
1396 /* msg_Dbg( p_input, "Line=%s", psz ); */
1403 if( ( p = strchr( psz, ':' ) ) == NULL )
1405 msg_Err( p_access, "malformed header line: %s", psz );
1410 while( *p == ' ' ) p++;
1412 if( !strcasecmp( psz, "Content-Length" ) )
1414 uint64_t i_size = i_tell + (p_sys->i_remaining = (uint64_t)atoll( p ));
1415 if(i_size > p_access->info.i_size) {
1416 p_sys->b_has_size = true;
1417 p_access->info.i_size = i_size;
1419 msg_Dbg( p_access, "this frame size=%"PRIu64, p_sys->i_remaining );
1421 else if( !strcasecmp( psz, "Content-Range" ) ) {
1422 uint64_t i_ntell = i_tell;
1423 uint64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell;
1424 uint64_t i_nsize = p_access->info.i_size;
1425 sscanf(p,"bytes %"SCNu64"-%"SCNu64"/%"SCNu64,&i_ntell,&i_nend,&i_nsize);
1426 if(i_nend > i_ntell ) {
1427 p_access->info.i_pos = i_ntell;
1428 p_sys->i_remaining = i_nend+1-i_ntell;
1429 int64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1);
1430 if(i_size > p_access->info.i_size) {
1431 p_sys->b_has_size = true;
1432 p_access->info.i_size = i_size;
1434 msg_Dbg( p_access, "stream size=%"PRIu64",pos=%"PRIu64",remaining=%"PRIu64,
1435 i_nsize, i_ntell, p_sys->i_remaining);
1438 else if( !strcasecmp( psz, "Connection" ) ) {
1439 msg_Dbg( p_access, "Connection: %s",p );
1441 sscanf(p, "close%n",&i);
1443 p_sys->b_persist = false;
1446 else if( !strcasecmp( psz, "Location" ) )
1450 /* This does not follow RFC 2068, but yet if the url is not absolute,
1451 * handle it as everyone does. */
1454 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1456 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1458 if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1459 p_sys->url.psz_host, p) < 0 )
1464 if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1465 p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
1471 psz_new_loc = strdup( p );
1474 free( p_sys->psz_location );
1475 p_sys->psz_location = psz_new_loc;
1477 else if( !strcasecmp( psz, "Content-Type" ) )
1479 free( p_sys->psz_mime );
1480 p_sys->psz_mime = strdup( p );
1481 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1483 else if( !strcasecmp( psz, "Content-Encoding" ) )
1485 msg_Dbg( p_access, "Content-Encoding: %s", p );
1486 if( !strcasecmp( p, "identity" ) )
1489 else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) )
1490 p_sys->b_compressed = true;
1493 msg_Warn( p_access, "Unknown content coding: %s", p );
1495 else if( !strcasecmp( psz, "Pragma" ) )
1497 if( !strcasecmp( psz, "Pragma: features" ) )
1498 p_sys->b_mms = true;
1499 free( p_sys->psz_pragma );
1500 p_sys->psz_pragma = strdup( p );
1501 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1503 else if( !strcasecmp( psz, "Server" ) )
1505 msg_Dbg( p_access, "Server: %s", p );
1506 if( !strncasecmp( p, "Icecast", 7 ) ||
1507 !strncasecmp( p, "Nanocaster", 10 ) )
1509 /* Remember if this is Icecast
1510 * we need to force demux in this case without breaking
1513 /* Let live 365 streams (nanocaster) piggyback on the icecast
1514 * routine. They look very similar */
1516 p_sys->b_reconnect = true;
1517 p_sys->b_pace_control = false;
1518 p_sys->b_icecast = true;
1521 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1523 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1524 if( !strncasecmp( p, "chunked", 7 ) )
1526 p_sys->b_chunked = true;
1529 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1531 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1532 p_sys->i_icy_meta = atoi( p );
1533 if( p_sys->i_icy_meta < 0 )
1534 p_sys->i_icy_meta = 0;
1535 if( p_sys->i_icy_meta > 0 )
1536 p_sys->b_icecast = true;
1538 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1540 else if( !strcasecmp( psz, "Icy-Name" ) )
1542 free( p_sys->psz_icy_name );
1543 char *psz_tmp = strdup( p );
1544 p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
1545 if( !p_sys->psz_icy_name )
1547 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1549 p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
1550 p_sys->b_reconnect = true;
1551 p_sys->b_pace_control = false;
1553 else if( !strcasecmp( psz, "Icy-Genre" ) )
1555 free( p_sys->psz_icy_genre );
1556 char *psz_tmp = strdup( p );
1557 p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
1558 if( !p_sys->psz_icy_genre )
1560 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1562 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1564 msg_Dbg( p_access, "Icy-Notice: %s", p );
1566 else if( !strncasecmp( psz, "icy-", 4 ) ||
1567 !strncasecmp( psz, "ice-", 4 ) ||
1568 !strncasecmp( psz, "x-audiocast", 11 ) )
1570 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1572 else if( !strcasecmp( psz, "Set-Cookie" ) )
1574 if( p_sys->cookies )
1576 msg_Dbg( p_access, "Accepting Cookie: %s", p );
1577 cookie_append( p_sys->cookies, strdup(p) );
1580 msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
1582 else if( !strcasecmp( psz, "www-authenticate" ) )
1584 msg_Dbg( p_access, "Authentication header: %s", p );
1585 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1588 else if( !strcasecmp( psz, "proxy-authenticate" ) )
1590 msg_Dbg( p_access, "Proxy authentication header: %s", p );
1591 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1592 &p_sys->proxy_auth, p );
1594 else if( !strcasecmp( psz, "authentication-info" ) )
1596 msg_Dbg( p_access, "Authentication Info header: %s", p );
1597 if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
1600 else if( !strcasecmp( psz, "proxy-authentication-info" ) )
1602 msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
1603 if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
1609 /* We close the stream for zero length data, unless of course the
1610 * server has already promised to do this for us.
1612 if( p_sys->b_has_size && p_sys->i_remaining == 0 && p_sys->b_persist ) {
1613 Disconnect( p_access );
1618 Disconnect( p_access );
1619 return VLC_EGENERIC;
1622 /*****************************************************************************
1624 *****************************************************************************/
1625 static void Disconnect( access_t *p_access )
1627 access_sys_t *p_sys = p_access->p_sys;
1629 if( p_sys->p_tls != NULL)
1631 tls_ClientDelete( p_sys->p_tls );
1632 p_sys->p_tls = NULL;
1635 if( p_sys->fd != -1)
1637 net_Close(p_sys->fd);
1643 /*****************************************************************************
1644 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1645 * them) (FIXME: only support the "domain=" param)
1646 *****************************************************************************/
1648 /* Get the NAME=VALUE part of the Cookie */
1649 static char * cookie_get_content( const char * cookie )
1651 char * ret = strdup( cookie );
1652 if( !ret ) return NULL;
1654 /* Look for a ';' */
1655 while( *str && *str != ';' ) str++;
1656 /* Replace it by a end-char */
1657 if( *str == ';' ) *str = 0;
1661 /* Get the domain where the cookie is stored */
1662 static char * cookie_get_domain( const char * cookie )
1664 const char * str = cookie;
1665 static const char domain[] = "domain=";
1668 /* Look for a ';' */
1671 if( !strncmp( str, domain, sizeof(domain) - 1 /* minus \0 */ ) )
1673 str += sizeof(domain) - 1 /* minus \0 */;
1674 char * ret = strdup( str );
1675 /* Now remove the next ';' if present */
1676 char * ret_iter = ret;
1677 while( *ret_iter && *ret_iter != ';' ) ret_iter++;
1678 if( *ret_iter == ';' )
1682 /* Go to next ';' field */
1683 while( *str && *str != ';' ) str++;
1684 if( *str == ';' ) str++;
1686 while( *str && *str == ' ' ) str++;
1691 /* Get NAME in the NAME=VALUE field */
1692 static char * cookie_get_name( const char * cookie )
1694 char * ret = cookie_get_content( cookie ); /* NAME=VALUE */
1695 if( !ret ) return NULL;
1697 while( *str && *str != '=' ) str++;
1702 /* Add a cookie in cookies, checking to see how it should be added */
1703 static void cookie_append( vlc_array_t * cookies, char * cookie )
1710 char * cookie_name = cookie_get_name( cookie );
1712 /* Don't send invalid cookies */
1716 char * cookie_domain = cookie_get_domain( cookie );
1717 for( i = 0; i < vlc_array_count( cookies ); i++ )
1719 char * current_cookie = vlc_array_item_at_index( cookies, i );
1720 char * current_cookie_name = cookie_get_name( current_cookie );
1721 char * current_cookie_domain = cookie_get_domain( current_cookie );
1723 assert( current_cookie_name );
1725 bool is_domain_matching = ( cookie_domain && current_cookie_domain &&
1726 !strcmp( cookie_domain, current_cookie_domain ) );
1728 if( is_domain_matching && !strcmp( cookie_name, current_cookie_name ) )
1730 /* Remove previous value for this cookie */
1731 free( current_cookie );
1732 vlc_array_remove( cookies, i );
1735 free( current_cookie_name );
1736 free( current_cookie_domain );
1739 free( current_cookie_name );
1740 free( current_cookie_domain );
1742 free( cookie_name );
1743 free( cookie_domain );
1744 vlc_array_append( cookies, cookie );
1748 /*****************************************************************************
1749 * HTTP authentication
1750 *****************************************************************************/
1752 static void AuthReply( access_t *p_access, const char *psz_prefix,
1753 vlc_url_t *p_url, http_auth_t *p_auth )
1755 access_sys_t *p_sys = p_access->p_sys;
1759 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access), p_auth,
1760 "GET", p_url->psz_path,
1761 p_url->psz_username,
1762 p_url->psz_password );
1763 if ( psz_value == NULL )
1766 net_Printf( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs,
1767 "%sAuthorization: %s\r\n", psz_prefix, psz_value );
1771 static int AuthCheckReply( access_t *p_access, const char *psz_header,
1772 vlc_url_t *p_url, http_auth_t *p_auth )
1775 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access), p_auth,
1778 p_url->psz_username,
1779 p_url->psz_password );