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 RECONNECT_TEXT N_("Auto re-connect")
87 #define RECONNECT_LONGTEXT N_( \
88 "Automatically try to reconnect to the stream in case of a sudden " \
91 #define CONTINUOUS_TEXT N_("Continuous stream")
92 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
93 "being constantly updated (for example, a JPG file on a server). " \
94 "You should not globally enable this option as it will break all other " \
95 "types of HTTP streams." )
97 #define FORWARD_COOKIES_TEXT N_("Forward Cookies")
98 #define FORWARD_COOKIES_LONGTEXT N_("Forward Cookies across http redirections.")
100 #define MAX_REDIRECT_TEXT N_("Max number of redirection")
101 #define MAX_REDIRECT_LONGTEXT N_("Limit the number of redirection to follow.")
103 #define USE_IE_PROXY_TEXT N_("Use Internet Explorer entered HTTP proxy server")
104 #define USE_IE_PROXY_LONGTEXT N_("Use Internet Explorer entered HTTP proxy " \
105 "server for all URL. Don't take into account bypasses settings and auto " \
106 "configuration scripts.")
109 set_description( N_("HTTP input") )
110 set_capability( "access", 0 )
111 set_shortname( N_( "HTTP(S)" ) )
112 set_category( CAT_INPUT )
113 set_subcategory( SUBCAT_INPUT_ACCESS )
115 add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
117 add_password( "http-proxy-pwd", NULL, NULL,
118 PROXY_PASS_TEXT, PROXY_PASS_LONGTEXT, false )
119 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
120 CACHING_TEXT, CACHING_LONGTEXT, true )
122 add_string( "http-user-agent", NULL, NULL, NULL, NULL, false )
125 add_bool( "http-reconnect", false, NULL, RECONNECT_TEXT,
126 RECONNECT_LONGTEXT, true )
127 add_bool( "http-continuous", false, NULL, CONTINUOUS_TEXT,
128 CONTINUOUS_LONGTEXT, true )
130 add_bool( "http-forward-cookies", true, NULL, FORWARD_COOKIES_TEXT,
131 FORWARD_COOKIES_LONGTEXT, true )
132 add_integer( "http-max-redirect", 5, NULL, MAX_REDIRECT_TEXT,
133 MAX_REDIRECT_LONGTEXT, true )
135 add_bool( "http-use-IE-proxy", false, NULL, USE_IE_PROXY_TEXT,
136 USE_IE_PROXY_LONGTEXT, true )
138 add_obsolete_string("http-user")
139 add_obsolete_string("http-pwd")
140 /* 'itpc' = iTunes Podcast */
141 add_shortcut( "http", "https", "unsv", "itpc", "icyx" )
142 set_callbacks( Open, Close )
145 /*****************************************************************************
147 *****************************************************************************/
153 tls_session_t *p_tls;
158 char *psz_user_agent;
164 http_auth_t proxy_auth;
165 char *psz_proxy_passbuf;
169 const char *psz_protocol;
191 uint64_t i_icy_offset;
196 uint64_t i_remaining;
205 vlc_array_t * cookies;
209 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
210 int i_nb_redirect, int i_max_redirect,
211 vlc_array_t *cookies );
214 static ssize_t Read( access_t *, uint8_t *, size_t );
215 static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
216 static int Seek( access_t *, uint64_t );
217 static int Control( access_t *, int, va_list );
220 static int Connect( access_t *, uint64_t );
221 static int Request( access_t *p_access, uint64_t i_tell );
222 static void Disconnect( access_t * );
224 /* Small Cookie utilities. Cookies support is partial. */
225 static char * cookie_get_content( const char * cookie );
226 static char * cookie_get_domain( const char * cookie );
227 static char * cookie_get_name( const char * cookie );
228 static void cookie_append( vlc_array_t * cookies, char * cookie );
231 static void AuthReply( access_t *p_acces, const char *psz_prefix,
232 vlc_url_t *p_url, http_auth_t *p_auth );
233 static int AuthCheckReply( access_t *p_access, const char *psz_header,
234 vlc_url_t *p_url, http_auth_t *p_auth );
236 /*****************************************************************************
238 *****************************************************************************/
239 static int Open( vlc_object_t *p_this )
241 access_t *p_access = (access_t*)p_this;
242 return OpenWithCookies( p_this, p_access->psz_access, 0,
243 var_InheritInteger( p_access, "http-max-redirect" ), NULL );
247 * Open the given url using the given cookies
248 * @param p_this: the vlc object
249 * @psz_access: the acces to use (http, https, ...) (this value must be used
250 * instead of p_access->psz_access)
251 * @i_nb_redirect: the number of redirection already done
252 * @i_max_redirect: limit to the number of redirection to follow
253 * @cookies: the available cookies
254 * @return vlc error codes
256 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
257 int i_nb_redirect, int i_max_redirect,
258 vlc_array_t *cookies )
260 access_t *p_access = (access_t*)p_this;
264 /* Only forward an store cookies if the corresponding option is activated */
265 bool b_forward_cookies = var_InheritBool( p_access, "http-forward-cookies" );
266 vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ? cookies : vlc_array_new()) : NULL;
268 /* Set up p_access */
269 STANDARD_READ_ACCESS_INIT;
271 p_access->pf_read = ReadCompressed;
274 p_sys->b_proxy = false;
275 p_sys->psz_proxy_passbuf = NULL;
276 p_sys->i_version = 1;
277 p_sys->b_seekable = true;
278 p_sys->psz_mime = NULL;
279 p_sys->psz_pragma = NULL;
280 p_sys->b_mms = false;
281 p_sys->b_icecast = false;
282 p_sys->psz_location = NULL;
283 p_sys->psz_user_agent = NULL;
284 p_sys->b_pace_control = true;
285 p_sys->b_ssl = false;
287 p_sys->b_compressed = false;
288 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
289 if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
290 msg_Warn( p_access, "Error during zlib initialisation: %s",
291 p_sys->inflate.stream.msg );
292 if( zlibCompileFlags() & (1<<17) )
293 msg_Warn( p_access, "Your zlib was compiled without gzip support." );
294 p_sys->inflate.p_buffer = NULL;
298 p_sys->i_icy_meta = 0;
299 p_sys->i_icy_offset = 0;
300 p_sys->psz_icy_name = NULL;
301 p_sys->psz_icy_genre = NULL;
302 p_sys->psz_icy_title = NULL;
303 p_sys->i_remaining = 0;
304 p_sys->b_persist = false;
305 p_sys->b_has_size = false;
306 p_access->info.i_size = 0;
307 p_access->info.i_pos = 0;
308 p_access->info.b_eof = false;
310 p_sys->cookies = saved_cookies;
312 http_auth_Init( &p_sys->auth );
313 http_auth_Init( &p_sys->proxy_auth );
315 /* Parse URI - remove spaces */
316 p = psz = strdup( p_access->psz_location );
317 while( (p = strchr( p, ' ' )) != NULL )
319 vlc_UrlParse( &p_sys->url, psz, 0 );
322 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
324 msg_Warn( p_access, "invalid host" );
327 if( !strncmp( psz_access, "https", 5 ) )
331 if( p_sys->url.i_port <= 0 )
332 p_sys->url.i_port = 443;
336 if( p_sys->url.i_port <= 0 )
337 p_sys->url.i_port = 80;
340 /* Determine the HTTP user agent */
341 /* See RFC2616 §2.2 token definition and §3.8 user-agent header */
342 p_sys->psz_user_agent = var_InheritString( p_access, "http-user-agent" );
343 for( char *p = p_sys->psz_user_agent; *p; p++ )
346 if( c < 32 || strchr( "()<>@,;:\\\"[]?={}", c ) )
347 *p = '_'; /* remove potentially harmful characters */
351 psz = var_InheritString( p_access, "http-proxy" );
354 p_sys->b_proxy = true;
355 vlc_UrlParse( &p_sys->proxy, psz, 0 );
361 pxProxyFactory *pf = px_proxy_factory_new();
366 i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_location);
369 msg_Dbg(p_access, "asking libproxy about url '%s'", buf);
370 char **proxies = px_proxy_factory_get_proxies(pf, buf);
373 msg_Dbg(p_access, "libproxy suggest to use '%s'", proxies[0]);
374 if(strcmp(proxies[0],"direct://") != 0)
376 p_sys->b_proxy = true;
377 vlc_UrlParse( &p_sys->proxy, proxies[0], 0);
380 for(i=0;proxies[i];i++) free(proxies[i]);
384 px_proxy_factory_free(pf);
388 msg_Err(p_access, "Allocating memory for libproxy failed");
391 #elif defined( WIN32 )
394 if( var_InheritBool( p_access, "http-use-IE-proxy" ) )
396 /* Try to get the proxy server address from Windows internet settings using registry. */
399 if( RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\Microsoft" \
400 "\\Windows\\CurrentVersion\\Internet Settings",
401 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
403 DWORD i_dataReadSize = 4; /* sizeof( DWORD ); */
404 DWORD proxyEnable = 0;
405 /* Get the proxy enable value */
406 if( RegQueryValueEx( h_key, "ProxyEnable", NULL, NULL,
407 (char *)&proxyEnable, &i_dataReadSize )
412 /* Proxy is enable */
414 i_dataReadSize = 256;
415 if( RegQueryValueEx( h_key, "ProxyServer",
420 /* Get the proxy URL :
421 Proxy server value in the registry can be something like "address:port"
422 or "ftp=address1:port1;http=address2:port2 ..." depending of the
425 psz_proxy = strstr( psz_key, "http=" );
426 if( psz_proxy != NULL )
428 psz_proxy += strlen( "http=" );
429 char *psz_endUrl = strchr( psz_proxy, ';' );
430 if( psz_endUrl != NULL )
435 /* Set proxy enable for this connection. */
436 p_sys->b_proxy = true;
437 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
439 msg_Warn( p_access, "Couldn't read in registry " \
440 "the proxy server address." );
444 msg_Warn( p_access, "Couldn't read in registry if the " \
445 "proxy is enable or not." );
448 msg_Warn( p_access, "Couldn't open internet settings key " \
452 #elif defined( HAVE_GETENV )
455 psz = getenv( "http_proxy" );
458 p_sys->b_proxy = true;
459 vlc_UrlParse( &p_sys->proxy, psz, 0 );
464 if( psz ) /* No, this is NOT a use-after-free error */
466 psz = var_InheritString( p_access, "http-proxy-pwd" );
468 p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz;
473 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
475 msg_Warn( p_access, "invalid proxy host" );
478 if( p_sys->proxy.i_port <= 0 )
480 p_sys->proxy.i_port = 80;
484 msg_Dbg( p_access, "http: server='%s' port=%d file='%s'",
485 p_sys->url.psz_host, p_sys->url.i_port,
486 p_sys->url.psz_path != NULL ? p_sys->url.psz_path : "" );
489 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
490 p_sys->proxy.i_port );
492 if( p_sys->url.psz_username && *p_sys->url.psz_username )
494 msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
497 p_sys->b_reconnect = var_InheritBool( p_access, "http-reconnect" );
498 p_sys->b_continuous = var_InheritBool( p_access, "http-continuous" );
502 switch( Connect( p_access, 0 ) )
508 /* Retry with http 1.0 */
509 msg_Dbg( p_access, "switching to HTTP version 1.0" );
510 p_sys->i_version = 0;
511 p_sys->b_seekable = false;
513 if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
521 msg_Err( p_access, "You should not be here" );
526 if( p_sys->i_code == 401 )
528 char *psz_login, *psz_password;
530 if( p_sys->url.psz_username && p_sys->url.psz_password &&
531 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
533 Disconnect( p_access );
536 msg_Dbg( p_access, "authentication failed for realm %s",
537 p_sys->auth.psz_realm );
538 dialog_Login( p_access, &psz_login, &psz_password,
539 _("HTTP authentication"),
540 _("Please enter a valid login name and a password for realm %s."),
541 p_sys->auth.psz_realm );
542 if( psz_login != NULL && psz_password != NULL )
544 msg_Dbg( p_access, "retrying with user=%s", psz_login );
545 p_sys->url.psz_username = psz_login;
546 p_sys->url.psz_password = psz_password;
547 Disconnect( p_access );
553 free( psz_password );
558 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
559 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
560 p_sys->psz_location && *p_sys->psz_location )
562 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
564 /* Check the number of redirection already done */
565 if( i_nb_redirect >= i_max_redirect )
567 msg_Err( p_access, "Too many redirection: break potential infinite"
573 /* Do not accept redirection outside of HTTP works */
574 const char *psz_protocol;
575 if( !strncmp( p_sys->psz_location, "http:", 5 ) )
576 psz_protocol = "http";
577 else if( !strncmp( p_sys->psz_location, "https:", 6 ) )
578 psz_protocol = "https";
581 msg_Err( p_access, "insecure redirection ignored" );
584 free( p_access->psz_location );
585 p_access->psz_location = strdup( p_sys->psz_location );
586 /* Clean up current Open() run */
587 vlc_UrlClean( &p_sys->url );
588 http_auth_Reset( &p_sys->auth );
589 vlc_UrlClean( &p_sys->proxy );
590 free( p_sys->psz_proxy_passbuf );
591 http_auth_Reset( &p_sys->proxy_auth );
592 free( p_sys->psz_mime );
593 free( p_sys->psz_pragma );
594 free( p_sys->psz_location );
595 free( p_sys->psz_user_agent );
597 Disconnect( p_access );
598 cookies = p_sys->cookies;
600 inflateEnd( &p_sys->inflate.stream );
604 /* Do new Open() run with new data */
605 return OpenWithCookies( p_this, psz_protocol, i_nb_redirect + 1,
606 i_max_redirect, cookies );
611 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
615 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
617 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
619 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
620 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
622 free( p_access->psz_demux );
623 p_access->psz_demux = strdup( "nsv" );
625 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
626 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
628 free( p_access->psz_demux );
629 p_access->psz_demux = strdup( "m4a" );
631 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
633 free( p_access->psz_demux );
634 p_access->psz_demux = strdup( "mp3" );
637 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
638 p_access->psz_demux );
640 #if 0 /* Doesn't work really well because of the pre-buffering in
641 * shoutcast servers (the buffer content will be sent as fast as
643 p_sys->b_pace_control = false;
646 else if( !p_sys->psz_mime )
648 free( p_access->psz_demux );
650 p_access->psz_demux = strdup( "mp3" );
652 /* else probably Ogg Vorbis */
654 else if( !strcasecmp( psz_access, "unsv" ) &&
656 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
658 free( p_access->psz_demux );
659 /* Grrrr! detect ultravox server and force NSV demuxer */
660 p_access->psz_demux = strdup( "nsv" );
662 else if( !strcmp( psz_access, "itpc" ) )
664 free( p_access->psz_demux );
665 p_access->psz_demux = strdup( "podcast" );
667 else if( p_sys->psz_mime &&
668 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
669 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
671 free( p_access->psz_demux );
672 p_access->psz_demux = strdup( "xspf-open" );
675 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
678 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
683 vlc_UrlClean( &p_sys->url );
684 vlc_UrlClean( &p_sys->proxy );
685 free( p_sys->psz_proxy_passbuf );
686 free( p_sys->psz_mime );
687 free( p_sys->psz_pragma );
688 free( p_sys->psz_location );
689 free( p_sys->psz_user_agent );
691 Disconnect( p_access );
696 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
697 free(vlc_array_item_at_index( p_sys->cookies, i ));
698 vlc_array_destroy( p_sys->cookies );
702 inflateEnd( &p_sys->inflate.stream );
708 /*****************************************************************************
710 *****************************************************************************/
711 static void Close( vlc_object_t *p_this )
713 access_t *p_access = (access_t*)p_this;
714 access_sys_t *p_sys = p_access->p_sys;
716 vlc_UrlClean( &p_sys->url );
717 http_auth_Reset( &p_sys->auth );
718 vlc_UrlClean( &p_sys->proxy );
719 http_auth_Reset( &p_sys->proxy_auth );
721 free( p_sys->psz_mime );
722 free( p_sys->psz_pragma );
723 free( p_sys->psz_location );
725 free( p_sys->psz_icy_name );
726 free( p_sys->psz_icy_genre );
727 free( p_sys->psz_icy_title );
729 free( p_sys->psz_user_agent );
731 Disconnect( p_access );
736 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
737 free(vlc_array_item_at_index( p_sys->cookies, i ));
738 vlc_array_destroy( p_sys->cookies );
742 inflateEnd( &p_sys->inflate.stream );
743 free( p_sys->inflate.p_buffer );
749 /*****************************************************************************
750 * Read: Read up to i_len bytes from the http connection and place in
751 * p_buffer. Return the actual number of bytes read
752 *****************************************************************************/
753 static int ReadICYMeta( access_t *p_access );
754 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
756 access_sys_t *p_sys = p_access->p_sys;
759 if( p_sys->fd == -1 )
761 p_access->info.b_eof = true;
765 if( p_sys->b_has_size )
767 /* Remaining bytes in the file */
768 uint64_t remainder = p_access->info.i_size - p_access->info.i_pos;
769 if( remainder < i_len )
772 /* Remaining bytes in the response */
773 if( p_sys->i_remaining < i_len )
774 i_len = p_sys->i_remaining;
777 if( p_sys->b_chunked )
779 if( p_sys->i_chunk < 0 )
781 p_access->info.b_eof = true;
785 if( p_sys->i_chunk <= 0 )
787 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
788 /* read the chunk header */
791 /* fatal error - end of file */
792 msg_Dbg( p_access, "failed reading chunk-header line" );
795 p_sys->i_chunk = strtoll( psz, NULL, 16 );
798 if( p_sys->i_chunk <= 0 ) /* eof */
801 p_access->info.b_eof = true;
806 if( i_len > p_sys->i_chunk )
807 i_len = p_sys->i_chunk;
812 p_access->info.b_eof = true;
816 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 )
818 int64_t i_next = p_sys->i_icy_meta -
819 (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
821 if( i_next == p_sys->i_icy_meta )
823 if( ReadICYMeta( p_access ) )
825 p_access->info.b_eof = true;
833 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
837 if( p_sys->b_chunked )
839 p_sys->i_chunk -= i_read;
840 if( p_sys->i_chunk <= 0 )
842 /* read the empty line */
843 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
851 * I very much doubt that this will work.
852 * If i_read == 0, the connection *IS* dead, so the only
853 * sensible thing to do is Disconnect() and then retry.
854 * Otherwise, I got recv() completely wrong. -- Courmisch
856 if( p_sys->b_continuous )
858 Request( p_access, 0 );
859 p_sys->b_continuous = false;
860 i_read = Read( p_access, p_buffer, i_len );
861 p_sys->b_continuous = true;
863 Disconnect( p_access );
864 if( p_sys->b_reconnect && vlc_object_alive( p_access ) )
866 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
867 if( Connect( p_access, p_access->info.i_pos ) )
869 msg_Dbg( p_access, "reconnection failed" );
873 p_sys->b_reconnect = false;
874 i_read = Read( p_access, p_buffer, i_len );
875 p_sys->b_reconnect = true;
883 p_access->info.b_eof = true;
885 p_sys->b_error = true;
890 assert( i_read >= 0 );
891 p_access->info.i_pos += i_read;
892 if( p_sys->b_has_size )
894 assert( p_access->info.i_pos <= p_access->info.i_size );
895 assert( (unsigned)i_read <= p_sys->i_remaining );
896 p_sys->i_remaining -= i_read;
902 static int ReadICYMeta( access_t *p_access )
904 access_sys_t *p_sys = p_access->p_sys;
910 /* Read meta data length */
911 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
918 i_read = buffer << 4;
919 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
921 psz_meta = malloc( i_read + 1 );
922 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
923 (uint8_t *)psz_meta, i_read, true ) != i_read )
929 psz_meta[i_read] = '\0'; /* Just in case */
931 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
933 /* Now parse the meta */
934 /* Look for StreamTitle= */
935 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
938 p += strlen( "StreamTitle=" );
939 if( *p == '\'' || *p == '"' )
941 char closing[] = { p[0], ';', '\0' };
942 char *psz = strstr( &p[1], closing );
944 psz = strchr( &p[1], ';' );
946 if( psz ) *psz = '\0';
950 char *psz = strchr( &p[1], ';' );
951 if( psz ) *psz = '\0';
954 if( !p_sys->psz_icy_title ||
955 strcmp( p_sys->psz_icy_title, &p[1] ) )
957 free( p_sys->psz_icy_title );
958 char *psz_tmp = strdup( &p[1] );
959 p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
960 if( !p_sys->psz_icy_title )
962 p_access->info.i_update |= INPUT_UPDATE_META;
964 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
973 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
976 access_sys_t *p_sys = p_access->p_sys;
978 if( p_sys->b_compressed )
982 if( !p_sys->inflate.p_buffer )
983 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
985 if( p_sys->inflate.stream.avail_in == 0 )
987 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer + p_sys->inflate.stream.avail_in, 256 * 1024 );
988 if( i_read <= 0 ) return i_read;
989 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
990 p_sys->inflate.stream.avail_in = i_read;
993 p_sys->inflate.stream.avail_out = i_len;
994 p_sys->inflate.stream.next_out = p_buffer;
996 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
997 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
999 return i_len - p_sys->inflate.stream.avail_out;
1003 return Read( p_access, p_buffer, i_len );
1008 /*****************************************************************************
1009 * Seek: close and re-open a connection at the right place
1010 *****************************************************************************/
1011 static int Seek( access_t *p_access, uint64_t i_pos )
1013 msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
1015 Disconnect( p_access );
1017 if( p_access->info.i_size
1018 && i_pos >= p_access->info.i_size ) {
1019 msg_Err( p_access, "seek to far" );
1020 int retval = Seek( p_access, p_access->info.i_size - 1 );
1021 if( retval == VLC_SUCCESS ) {
1022 uint8_t p_buffer[2];
1023 Read( p_access, p_buffer, 1);
1024 p_access->info.b_eof = false;
1028 if( Connect( p_access, i_pos ) )
1030 msg_Err( p_access, "seek failed" );
1031 p_access->info.b_eof = true;
1032 return VLC_EGENERIC;
1037 /*****************************************************************************
1039 *****************************************************************************/
1040 static int Control( access_t *p_access, int i_query, va_list args )
1042 access_sys_t *p_sys = p_access->p_sys;
1050 case ACCESS_CAN_SEEK:
1051 pb_bool = (bool*)va_arg( args, bool* );
1052 *pb_bool = p_sys->b_seekable;
1054 case ACCESS_CAN_FASTSEEK:
1055 pb_bool = (bool*)va_arg( args, bool* );
1058 case ACCESS_CAN_PAUSE:
1059 case ACCESS_CAN_CONTROL_PACE:
1060 pb_bool = (bool*)va_arg( args, bool* );
1062 #if 0 /* Disable for now until we have a clock synchro algo
1063 * which works with something else than MPEG over UDP */
1064 *pb_bool = p_sys->b_pace_control;
1070 case ACCESS_GET_PTS_DELAY:
1071 pi_64 = (int64_t*)va_arg( args, int64_t * );
1072 *pi_64 = var_GetInteger( p_access, "http-caching" ) * 1000;
1076 case ACCESS_SET_PAUSE_STATE:
1079 case ACCESS_GET_META:
1080 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1082 if( p_sys->psz_icy_name )
1083 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
1084 if( p_sys->psz_icy_genre )
1085 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
1086 if( p_sys->psz_icy_title )
1087 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
1090 case ACCESS_GET_CONTENT_TYPE:
1091 *va_arg( args, char ** ) =
1092 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
1095 case ACCESS_GET_TITLE_INFO:
1096 case ACCESS_SET_TITLE:
1097 case ACCESS_SET_SEEKPOINT:
1098 case ACCESS_SET_PRIVATE_ID_STATE:
1099 return VLC_EGENERIC;
1102 msg_Warn( p_access, "unimplemented query in control" );
1103 return VLC_EGENERIC;
1109 /*****************************************************************************
1111 *****************************************************************************/
1112 static int Connect( access_t *p_access, uint64_t i_tell )
1114 access_sys_t *p_sys = p_access->p_sys;
1115 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
1118 free( p_sys->psz_location );
1119 free( p_sys->psz_mime );
1120 free( p_sys->psz_pragma );
1122 free( p_sys->psz_icy_genre );
1123 free( p_sys->psz_icy_name );
1124 free( p_sys->psz_icy_title );
1127 p_sys->psz_location = NULL;
1128 p_sys->psz_mime = NULL;
1129 p_sys->psz_pragma = NULL;
1130 p_sys->b_mms = false;
1131 p_sys->b_chunked = false;
1133 p_sys->i_icy_meta = 0;
1134 p_sys->i_icy_offset = i_tell;
1135 p_sys->psz_icy_name = NULL;
1136 p_sys->psz_icy_genre = NULL;
1137 p_sys->psz_icy_title = NULL;
1138 p_sys->i_remaining = 0;
1139 p_sys->b_persist = false;
1140 p_sys->b_has_size = false;
1141 p_access->info.i_size = 0;
1142 p_access->info.i_pos = i_tell;
1143 p_access->info.b_eof = false;
1145 /* Open connection */
1146 assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
1147 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
1148 if( p_sys->fd == -1 )
1150 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
1153 setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
1155 /* Initialize TLS/SSL session */
1156 if( p_sys->b_ssl == true )
1158 /* CONNECT to establish TLS tunnel through HTTP proxy */
1159 if( p_sys->b_proxy )
1162 unsigned i_status = 0;
1164 if( p_sys->i_version == 0 )
1166 /* CONNECT is not in HTTP/1.0 */
1167 Disconnect( p_access );
1171 net_Printf( p_access, p_sys->fd, NULL,
1172 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1173 p_sys->url.psz_host, p_sys->url.i_port,
1175 p_sys->url.psz_host, p_sys->url.i_port);
1177 psz = net_Gets( p_access, p_sys->fd, NULL );
1180 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
1181 Disconnect( p_access );
1185 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
1188 if( ( i_status / 100 ) != 2 )
1190 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
1191 Disconnect( p_access );
1197 psz = net_Gets( p_access, p_sys->fd, NULL );
1200 msg_Err( p_access, "HTTP proxy connection failed" );
1201 Disconnect( p_access );
1210 if( !vlc_object_alive (p_access) || p_sys->b_error )
1212 Disconnect( p_access );
1219 /* TLS/SSL handshake */
1220 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
1221 p_sys->url.psz_host );
1222 if( p_sys->p_tls == NULL )
1224 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1225 Disconnect( p_access );
1228 p_sys->p_vs = &p_sys->p_tls->sock;
1231 return Request( p_access, i_tell ) ? -2 : 0;
1235 static int Request( access_t *p_access, uint64_t i_tell )
1237 access_sys_t *p_sys = p_access->p_sys;
1239 v_socket_t *pvs = p_sys->p_vs;
1240 p_sys->b_persist = false;
1242 p_sys->i_remaining = 0;
1243 if( p_sys->b_proxy )
1245 if( p_sys->url.psz_path )
1247 net_Printf( p_access, p_sys->fd, NULL,
1248 "GET http://%s:%d%s HTTP/1.%d\r\n",
1249 p_sys->url.psz_host, p_sys->url.i_port,
1250 p_sys->url.psz_path, p_sys->i_version );
1254 net_Printf( p_access, p_sys->fd, NULL,
1255 "GET http://%s:%d/ HTTP/1.%d\r\n",
1256 p_sys->url.psz_host, p_sys->url.i_port,
1262 const char *psz_path = p_sys->url.psz_path;
1263 if( !psz_path || !*psz_path )
1267 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1269 net_Printf( p_access, p_sys->fd, pvs,
1270 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1271 psz_path, p_sys->i_version, p_sys->url.psz_host,
1272 p_sys->url.i_port );
1276 net_Printf( p_access, p_sys->fd, pvs,
1277 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1278 psz_path, p_sys->i_version, p_sys->url.psz_host );
1282 net_Printf( p_access, p_sys->fd, pvs,
1283 "User-Agent: %s\r\n",
1284 p_sys->psz_user_agent );
1286 if( p_sys->i_version == 1 && ! p_sys->b_continuous )
1288 p_sys->b_persist = true;
1289 net_Printf( p_access, p_sys->fd, pvs,
1290 "Range: bytes=%"PRIu64"-\r\n", i_tell );
1291 net_Printf( p_access, p_sys->fd, pvs, "Connection: close\r\n" );
1295 if( p_sys->cookies )
1298 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
1300 const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
1301 char * psz_cookie_content = cookie_get_content( cookie );
1302 char * psz_cookie_domain = cookie_get_domain( cookie );
1304 assert( psz_cookie_content );
1306 /* FIXME: This is clearly not conforming to the rfc */
1307 bool is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
1309 if( is_in_right_domain )
1311 msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
1312 if( net_Printf( p_access, p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 )
1313 msg_Err( p_access, "failed to send Cookie" );
1315 free( psz_cookie_content );
1316 free( psz_cookie_domain );
1320 /* Authentication */
1321 if( p_sys->url.psz_username || p_sys->url.psz_password )
1322 AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
1324 /* Proxy Authentication */
1325 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
1326 AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
1328 /* ICY meta data request */
1329 net_Printf( p_access, p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1332 if( net_Printf( p_access, p_sys->fd, pvs, "\r\n" ) < 0 )
1334 msg_Err( p_access, "failed to send request" );
1335 Disconnect( p_access );
1336 return VLC_EGENERIC;
1340 if( ( psz = net_Gets( p_access, p_sys->fd, pvs ) ) == NULL )
1342 msg_Err( p_access, "failed to read answer" );
1345 if( !strncmp( psz, "HTTP/1.", 7 ) )
1347 p_sys->psz_protocol = "HTTP";
1348 p_sys->i_code = atoi( &psz[9] );
1350 else if( !strncmp( psz, "ICY", 3 ) )
1352 p_sys->psz_protocol = "ICY";
1353 p_sys->i_code = atoi( &psz[4] );
1354 p_sys->b_reconnect = true;
1358 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1362 msg_Dbg( p_access, "protocol '%s' answer code %d",
1363 p_sys->psz_protocol, p_sys->i_code );
1364 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1366 p_sys->b_seekable = false;
1368 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1370 p_sys->b_seekable = false;
1372 /* Authentication error - We'll have to display the dialog */
1373 if( p_sys->i_code == 401 )
1377 /* Other fatal error */
1378 else if( p_sys->i_code >= 400 )
1380 msg_Err( p_access, "error: %s", psz );
1388 char *psz = net_Gets( p_access, p_sys->fd, pvs );
1393 msg_Err( p_access, "failed to read answer" );
1397 if( !vlc_object_alive (p_access) || p_sys->b_error )
1403 /* msg_Dbg( p_input, "Line=%s", psz ); */
1410 if( ( p = strchr( psz, ':' ) ) == NULL )
1412 msg_Err( p_access, "malformed header line: %s", psz );
1417 while( *p == ' ' ) p++;
1419 if( !strcasecmp( psz, "Content-Length" ) )
1421 uint64_t i_size = i_tell + (p_sys->i_remaining = (uint64_t)atoll( p ));
1422 if(i_size > p_access->info.i_size) {
1423 p_sys->b_has_size = true;
1424 p_access->info.i_size = i_size;
1426 msg_Dbg( p_access, "this frame size=%"PRIu64, p_sys->i_remaining );
1428 else if( !strcasecmp( psz, "Content-Range" ) ) {
1429 uint64_t i_ntell = i_tell;
1430 uint64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell;
1431 uint64_t i_nsize = p_access->info.i_size;
1432 sscanf(p,"bytes %"SCNu64"-%"SCNu64"/%"SCNu64,&i_ntell,&i_nend,&i_nsize);
1433 if(i_nend > i_ntell ) {
1434 p_access->info.i_pos = i_ntell;
1435 p_sys->i_icy_offset = i_ntell;
1436 p_sys->i_remaining = i_nend+1-i_ntell;
1437 int64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1);
1438 if(i_size > p_access->info.i_size) {
1439 p_sys->b_has_size = true;
1440 p_access->info.i_size = i_size;
1442 msg_Dbg( p_access, "stream size=%"PRIu64",pos=%"PRIu64",remaining=%"PRIu64,
1443 i_nsize, i_ntell, p_sys->i_remaining);
1446 else if( !strcasecmp( psz, "Connection" ) ) {
1447 msg_Dbg( p_access, "Connection: %s",p );
1449 sscanf(p, "close%n",&i);
1451 p_sys->b_persist = false;
1454 else if( !strcasecmp( psz, "Location" ) )
1458 /* This does not follow RFC 2068, but yet if the url is not absolute,
1459 * handle it as everyone does. */
1462 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1464 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1466 if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1467 p_sys->url.psz_host, p) < 0 )
1472 if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1473 p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
1479 psz_new_loc = strdup( p );
1482 free( p_sys->psz_location );
1483 p_sys->psz_location = psz_new_loc;
1485 else if( !strcasecmp( psz, "Content-Type" ) )
1487 free( p_sys->psz_mime );
1488 p_sys->psz_mime = strdup( p );
1489 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1491 else if( !strcasecmp( psz, "Content-Encoding" ) )
1493 msg_Dbg( p_access, "Content-Encoding: %s", p );
1494 if( !strcasecmp( p, "identity" ) )
1497 else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) )
1498 p_sys->b_compressed = true;
1501 msg_Warn( p_access, "Unknown content coding: %s", p );
1503 else if( !strcasecmp( psz, "Pragma" ) )
1505 if( !strcasecmp( psz, "Pragma: features" ) )
1506 p_sys->b_mms = true;
1507 free( p_sys->psz_pragma );
1508 p_sys->psz_pragma = strdup( p );
1509 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1511 else if( !strcasecmp( psz, "Server" ) )
1513 msg_Dbg( p_access, "Server: %s", p );
1514 if( !strncasecmp( p, "Icecast", 7 ) ||
1515 !strncasecmp( p, "Nanocaster", 10 ) )
1517 /* Remember if this is Icecast
1518 * we need to force demux in this case without breaking
1521 /* Let live 365 streams (nanocaster) piggyback on the icecast
1522 * routine. They look very similar */
1524 p_sys->b_reconnect = true;
1525 p_sys->b_pace_control = false;
1526 p_sys->b_icecast = true;
1529 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1531 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1532 if( !strncasecmp( p, "chunked", 7 ) )
1534 p_sys->b_chunked = true;
1537 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1539 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1540 p_sys->i_icy_meta = atoi( p );
1541 if( p_sys->i_icy_meta < 0 )
1542 p_sys->i_icy_meta = 0;
1543 if( p_sys->i_icy_meta > 0 )
1544 p_sys->b_icecast = true;
1546 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1548 else if( !strcasecmp( psz, "Icy-Name" ) )
1550 free( p_sys->psz_icy_name );
1551 char *psz_tmp = strdup( p );
1552 p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
1553 if( !p_sys->psz_icy_name )
1555 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1557 p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
1558 p_sys->b_reconnect = true;
1559 p_sys->b_pace_control = false;
1561 else if( !strcasecmp( psz, "Icy-Genre" ) )
1563 free( p_sys->psz_icy_genre );
1564 char *psz_tmp = strdup( p );
1565 p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
1566 if( !p_sys->psz_icy_genre )
1568 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1570 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1572 msg_Dbg( p_access, "Icy-Notice: %s", p );
1574 else if( !strncasecmp( psz, "icy-", 4 ) ||
1575 !strncasecmp( psz, "ice-", 4 ) ||
1576 !strncasecmp( psz, "x-audiocast", 11 ) )
1578 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1580 else if( !strcasecmp( psz, "Set-Cookie" ) )
1582 if( p_sys->cookies )
1584 msg_Dbg( p_access, "Accepting Cookie: %s", p );
1585 cookie_append( p_sys->cookies, strdup(p) );
1588 msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
1590 else if( !strcasecmp( psz, "www-authenticate" ) )
1592 msg_Dbg( p_access, "Authentication header: %s", p );
1593 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1596 else if( !strcasecmp( psz, "proxy-authenticate" ) )
1598 msg_Dbg( p_access, "Proxy authentication header: %s", p );
1599 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1600 &p_sys->proxy_auth, p );
1602 else if( !strcasecmp( psz, "authentication-info" ) )
1604 msg_Dbg( p_access, "Authentication Info header: %s", p );
1605 if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
1608 else if( !strcasecmp( psz, "proxy-authentication-info" ) )
1610 msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
1611 if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
1617 /* We close the stream for zero length data, unless of course the
1618 * server has already promised to do this for us.
1620 if( p_sys->b_has_size && p_sys->i_remaining == 0 && p_sys->b_persist ) {
1621 Disconnect( p_access );
1626 Disconnect( p_access );
1627 return VLC_EGENERIC;
1630 /*****************************************************************************
1632 *****************************************************************************/
1633 static void Disconnect( access_t *p_access )
1635 access_sys_t *p_sys = p_access->p_sys;
1637 if( p_sys->p_tls != NULL)
1639 tls_ClientDelete( p_sys->p_tls );
1640 p_sys->p_tls = NULL;
1643 if( p_sys->fd != -1)
1645 net_Close(p_sys->fd);
1651 /*****************************************************************************
1652 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1653 * them) (FIXME: only support the "domain=" param)
1654 *****************************************************************************/
1656 /* Get the NAME=VALUE part of the Cookie */
1657 static char * cookie_get_content( const char * cookie )
1659 char * ret = strdup( cookie );
1660 if( !ret ) return NULL;
1662 /* Look for a ';' */
1663 while( *str && *str != ';' ) str++;
1664 /* Replace it by a end-char */
1665 if( *str == ';' ) *str = 0;
1669 /* Get the domain where the cookie is stored */
1670 static char * cookie_get_domain( const char * cookie )
1672 const char * str = cookie;
1673 static const char domain[] = "domain=";
1676 /* Look for a ';' */
1679 if( !strncmp( str, domain, sizeof(domain) - 1 /* minus \0 */ ) )
1681 str += sizeof(domain) - 1 /* minus \0 */;
1682 char * ret = strdup( str );
1683 /* Now remove the next ';' if present */
1684 char * ret_iter = ret;
1685 while( *ret_iter && *ret_iter != ';' ) ret_iter++;
1686 if( *ret_iter == ';' )
1690 /* Go to next ';' field */
1691 while( *str && *str != ';' ) str++;
1692 if( *str == ';' ) str++;
1694 while( *str && *str == ' ' ) str++;
1699 /* Get NAME in the NAME=VALUE field */
1700 static char * cookie_get_name( const char * cookie )
1702 char * ret = cookie_get_content( cookie ); /* NAME=VALUE */
1703 if( !ret ) return NULL;
1705 while( *str && *str != '=' ) str++;
1710 /* Add a cookie in cookies, checking to see how it should be added */
1711 static void cookie_append( vlc_array_t * cookies, char * cookie )
1718 char * cookie_name = cookie_get_name( cookie );
1720 /* Don't send invalid cookies */
1724 char * cookie_domain = cookie_get_domain( cookie );
1725 for( i = 0; i < vlc_array_count( cookies ); i++ )
1727 char * current_cookie = vlc_array_item_at_index( cookies, i );
1728 char * current_cookie_name = cookie_get_name( current_cookie );
1729 char * current_cookie_domain = cookie_get_domain( current_cookie );
1731 assert( current_cookie_name );
1733 bool is_domain_matching = ( cookie_domain && current_cookie_domain &&
1734 !strcmp( cookie_domain, current_cookie_domain ) );
1736 if( is_domain_matching && !strcmp( cookie_name, current_cookie_name ) )
1738 /* Remove previous value for this cookie */
1739 free( current_cookie );
1740 vlc_array_remove( cookies, i );
1743 free( current_cookie_name );
1744 free( current_cookie_domain );
1747 free( current_cookie_name );
1748 free( current_cookie_domain );
1750 free( cookie_name );
1751 free( cookie_domain );
1752 vlc_array_append( cookies, cookie );
1756 /*****************************************************************************
1757 * HTTP authentication
1758 *****************************************************************************/
1760 static void AuthReply( access_t *p_access, const char *psz_prefix,
1761 vlc_url_t *p_url, http_auth_t *p_auth )
1763 access_sys_t *p_sys = p_access->p_sys;
1767 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access), p_auth,
1768 "GET", p_url->psz_path,
1769 p_url->psz_username,
1770 p_url->psz_password );
1771 if ( psz_value == NULL )
1774 net_Printf( p_access, p_sys->fd, p_sys->p_vs,
1775 "%sAuthorization: %s\r\n", psz_prefix, psz_value );
1779 static int AuthCheckReply( access_t *p_access, const char *psz_header,
1780 vlc_url_t *p_url, http_auth_t *p_auth )
1783 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access), p_auth,
1786 p_url->psz_username,
1787 p_url->psz_password );