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, PROXY_TEXT, PROXY_LONGTEXT,
117 add_password( "http-proxy-pwd", NULL,
118 PROXY_PASS_TEXT, PROXY_PASS_LONGTEXT, false )
119 add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000,
120 CACHING_TEXT, CACHING_LONGTEXT, true )
122 add_string( "http-user-agent", NULL, NULL, NULL, false )
125 add_bool( "http-reconnect", false, RECONNECT_TEXT,
126 RECONNECT_LONGTEXT, true )
127 add_bool( "http-continuous", false, CONTINUOUS_TEXT,
128 CONTINUOUS_LONGTEXT, true )
130 add_bool( "http-forward-cookies", true, FORWARD_COOKIES_TEXT,
131 FORWARD_COOKIES_LONGTEXT, true )
132 add_integer( "http-max-redirect", 5, MAX_REDIRECT_TEXT,
133 MAX_REDIRECT_LONGTEXT, true )
135 add_bool( "http-use-IE-proxy", false, 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 if (p_sys->psz_user_agent)
345 for( char *p = p_sys->psz_user_agent; *p; p++ )
348 if( c < 32 || strchr( "()<>@,;:\\\"[]?={}", c ) )
349 *p = '_'; /* remove potentially harmful characters */
354 psz = var_InheritString( p_access, "http-proxy" );
357 p_sys->b_proxy = true;
358 vlc_UrlParse( &p_sys->proxy, psz, 0 );
364 pxProxyFactory *pf = px_proxy_factory_new();
369 i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_location);
372 msg_Dbg(p_access, "asking libproxy about url '%s'", buf);
373 char **proxies = px_proxy_factory_get_proxies(pf, buf);
376 msg_Dbg(p_access, "libproxy suggest to use '%s'", proxies[0]);
377 if(strcmp(proxies[0],"direct://") != 0)
379 p_sys->b_proxy = true;
380 vlc_UrlParse( &p_sys->proxy, proxies[0], 0);
383 for(i=0;proxies[i];i++) free(proxies[i]);
387 px_proxy_factory_free(pf);
391 msg_Err(p_access, "Allocating memory for libproxy failed");
394 #elif defined( WIN32 )
397 if( var_InheritBool( p_access, "http-use-IE-proxy" ) )
399 /* Try to get the proxy server address from Windows internet settings using registry. */
402 if( RegOpenKeyEx( HKEY_CURRENT_USER, "Software\\Microsoft" \
403 "\\Windows\\CurrentVersion\\Internet Settings",
404 0, KEY_READ, &h_key ) == ERROR_SUCCESS )
406 DWORD i_dataReadSize = 4; /* sizeof( DWORD ); */
407 DWORD proxyEnable = 0;
408 /* Get the proxy enable value */
409 if( RegQueryValueEx( h_key, "ProxyEnable", NULL, NULL,
410 (char *)&proxyEnable, &i_dataReadSize )
415 /* Proxy is enable */
417 i_dataReadSize = 256;
418 if( RegQueryValueEx( h_key, "ProxyServer",
423 /* Get the proxy URL :
424 Proxy server value in the registry can be something like "address:port"
425 or "ftp=address1:port1;http=address2:port2 ..." depending of the
428 psz_proxy = strstr( psz_key, "http=" );
429 if( psz_proxy != NULL )
431 psz_proxy += strlen( "http=" );
432 char *psz_endUrl = strchr( psz_proxy, ';' );
433 if( psz_endUrl != NULL )
438 /* Set proxy enable for this connection. */
439 p_sys->b_proxy = true;
440 vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
442 msg_Warn( p_access, "Couldn't read in registry " \
443 "the proxy server address." );
447 msg_Warn( p_access, "Couldn't read in registry if the " \
448 "proxy is enable or not." );
451 msg_Warn( p_access, "Couldn't open internet settings key " \
455 #elif defined( HAVE_GETENV )
458 psz = getenv( "http_proxy" );
461 p_sys->b_proxy = true;
462 vlc_UrlParse( &p_sys->proxy, psz, 0 );
467 if( psz ) /* No, this is NOT a use-after-free error */
469 psz = var_InheritString( p_access, "http-proxy-pwd" );
471 p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz;
476 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
478 msg_Warn( p_access, "invalid proxy host" );
481 if( p_sys->proxy.i_port <= 0 )
483 p_sys->proxy.i_port = 80;
487 msg_Dbg( p_access, "http: server='%s' port=%d file='%s'",
488 p_sys->url.psz_host, p_sys->url.i_port,
489 p_sys->url.psz_path != NULL ? p_sys->url.psz_path : "" );
492 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
493 p_sys->proxy.i_port );
495 if( p_sys->url.psz_username && *p_sys->url.psz_username )
497 msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
500 p_sys->b_reconnect = var_InheritBool( p_access, "http-reconnect" );
501 p_sys->b_continuous = var_InheritBool( p_access, "http-continuous" );
505 switch( Connect( p_access, 0 ) )
511 /* Retry with http 1.0 */
512 msg_Dbg( p_access, "switching to HTTP version 1.0" );
513 p_sys->i_version = 0;
514 p_sys->b_seekable = false;
516 if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
524 msg_Err( p_access, "You should not be here" );
529 if( p_sys->i_code == 401 )
531 char *psz_login, *psz_password;
533 if( p_sys->url.psz_username && p_sys->url.psz_password &&
534 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
536 Disconnect( p_access );
539 msg_Dbg( p_access, "authentication failed for realm %s",
540 p_sys->auth.psz_realm );
541 dialog_Login( p_access, &psz_login, &psz_password,
542 _("HTTP authentication"),
543 _("Please enter a valid login name and a password for realm %s."),
544 p_sys->auth.psz_realm );
545 if( psz_login != NULL && psz_password != NULL )
547 msg_Dbg( p_access, "retrying with user=%s", psz_login );
548 p_sys->url.psz_username = psz_login;
549 p_sys->url.psz_password = psz_password;
550 Disconnect( p_access );
556 free( psz_password );
561 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
562 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
563 p_sys->psz_location && *p_sys->psz_location )
565 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
567 /* Check the number of redirection already done */
568 if( i_nb_redirect >= i_max_redirect )
570 msg_Err( p_access, "Too many redirection: break potential infinite"
576 /* Do not accept redirection outside of HTTP works */
577 const char *psz_protocol;
578 if( !strncmp( p_sys->psz_location, "http:", 5 ) )
579 psz_protocol = "http";
580 else if( !strncmp( p_sys->psz_location, "https:", 6 ) )
581 psz_protocol = "https";
584 msg_Err( p_access, "insecure redirection ignored" );
587 free( p_access->psz_location );
588 p_access->psz_location = strdup( p_sys->psz_location );
589 /* Clean up current Open() run */
590 vlc_UrlClean( &p_sys->url );
591 http_auth_Reset( &p_sys->auth );
592 vlc_UrlClean( &p_sys->proxy );
593 free( p_sys->psz_proxy_passbuf );
594 http_auth_Reset( &p_sys->proxy_auth );
595 free( p_sys->psz_mime );
596 free( p_sys->psz_pragma );
597 free( p_sys->psz_location );
598 free( p_sys->psz_user_agent );
600 Disconnect( p_access );
601 cookies = p_sys->cookies;
603 inflateEnd( &p_sys->inflate.stream );
607 /* Do new Open() run with new data */
608 return OpenWithCookies( p_this, psz_protocol, i_nb_redirect + 1,
609 i_max_redirect, cookies );
614 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
618 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
620 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
622 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
623 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
625 free( p_access->psz_demux );
626 p_access->psz_demux = strdup( "nsv" );
628 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
629 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
631 free( p_access->psz_demux );
632 p_access->psz_demux = strdup( "m4a" );
634 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
636 free( p_access->psz_demux );
637 p_access->psz_demux = strdup( "mp3" );
640 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
641 p_access->psz_demux );
643 #if 0 /* Doesn't work really well because of the pre-buffering in
644 * shoutcast servers (the buffer content will be sent as fast as
646 p_sys->b_pace_control = false;
649 else if( !p_sys->psz_mime )
651 free( p_access->psz_demux );
653 p_access->psz_demux = strdup( "mp3" );
655 /* else probably Ogg Vorbis */
657 else if( !strcasecmp( psz_access, "unsv" ) &&
659 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
661 free( p_access->psz_demux );
662 /* Grrrr! detect ultravox server and force NSV demuxer */
663 p_access->psz_demux = strdup( "nsv" );
665 else if( !strcmp( psz_access, "itpc" ) )
667 free( p_access->psz_demux );
668 p_access->psz_demux = strdup( "podcast" );
670 else if( p_sys->psz_mime &&
671 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
672 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
674 free( p_access->psz_demux );
675 p_access->psz_demux = strdup( "xspf-open" );
678 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
681 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
686 vlc_UrlClean( &p_sys->url );
687 vlc_UrlClean( &p_sys->proxy );
688 free( p_sys->psz_proxy_passbuf );
689 free( p_sys->psz_mime );
690 free( p_sys->psz_pragma );
691 free( p_sys->psz_location );
692 free( p_sys->psz_user_agent );
694 Disconnect( p_access );
699 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
700 free(vlc_array_item_at_index( p_sys->cookies, i ));
701 vlc_array_destroy( p_sys->cookies );
705 inflateEnd( &p_sys->inflate.stream );
711 /*****************************************************************************
713 *****************************************************************************/
714 static void Close( vlc_object_t *p_this )
716 access_t *p_access = (access_t*)p_this;
717 access_sys_t *p_sys = p_access->p_sys;
719 vlc_UrlClean( &p_sys->url );
720 http_auth_Reset( &p_sys->auth );
721 vlc_UrlClean( &p_sys->proxy );
722 http_auth_Reset( &p_sys->proxy_auth );
724 free( p_sys->psz_mime );
725 free( p_sys->psz_pragma );
726 free( p_sys->psz_location );
728 free( p_sys->psz_icy_name );
729 free( p_sys->psz_icy_genre );
730 free( p_sys->psz_icy_title );
732 free( p_sys->psz_user_agent );
734 Disconnect( p_access );
739 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
740 free(vlc_array_item_at_index( p_sys->cookies, i ));
741 vlc_array_destroy( p_sys->cookies );
745 inflateEnd( &p_sys->inflate.stream );
746 free( p_sys->inflate.p_buffer );
752 /*****************************************************************************
753 * Read: Read up to i_len bytes from the http connection and place in
754 * p_buffer. Return the actual number of bytes read
755 *****************************************************************************/
756 static int ReadICYMeta( access_t *p_access );
757 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
759 access_sys_t *p_sys = p_access->p_sys;
762 if( p_sys->fd == -1 )
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 )
782 if( p_sys->i_chunk <= 0 )
784 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
785 /* read the chunk header */
788 /* fatal error - end of file */
789 msg_Dbg( p_access, "failed reading chunk-header line" );
792 p_sys->i_chunk = strtoll( psz, NULL, 16 );
795 if( p_sys->i_chunk <= 0 ) /* eof */
802 if( i_len > p_sys->i_chunk )
803 i_len = p_sys->i_chunk;
809 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 )
811 int64_t i_next = p_sys->i_icy_meta -
812 (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
814 if( i_next == p_sys->i_icy_meta )
816 if( ReadICYMeta( p_access ) )
823 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
827 if( p_sys->b_chunked )
829 p_sys->i_chunk -= i_read;
830 if( p_sys->i_chunk <= 0 )
832 /* read the empty line */
833 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
841 * I very much doubt that this will work.
842 * If i_read == 0, the connection *IS* dead, so the only
843 * sensible thing to do is Disconnect() and then retry.
844 * Otherwise, I got recv() completely wrong. -- Courmisch
846 if( p_sys->b_continuous )
848 Request( p_access, 0 );
849 p_sys->b_continuous = false;
850 i_read = Read( p_access, p_buffer, i_len );
851 p_sys->b_continuous = true;
853 Disconnect( p_access );
854 if( p_sys->b_reconnect && vlc_object_alive( p_access ) )
856 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
857 if( Connect( p_access, p_access->info.i_pos ) )
859 msg_Dbg( p_access, "reconnection failed" );
863 p_sys->b_reconnect = false;
864 i_read = Read( p_access, p_buffer, i_len );
865 p_sys->b_reconnect = true;
874 p_sys->b_error = true;
879 assert( i_read >= 0 );
880 p_access->info.i_pos += i_read;
881 if( p_sys->b_has_size )
883 assert( p_access->info.i_pos <= p_access->info.i_size );
884 assert( (unsigned)i_read <= p_sys->i_remaining );
885 p_sys->i_remaining -= i_read;
891 p_access->info.b_eof = true;
895 static int ReadICYMeta( access_t *p_access )
897 access_sys_t *p_sys = p_access->p_sys;
903 /* Read meta data length */
904 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
911 i_read = buffer << 4;
912 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
914 psz_meta = malloc( i_read + 1 );
915 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
916 (uint8_t *)psz_meta, i_read, true ) != i_read )
922 psz_meta[i_read] = '\0'; /* Just in case */
924 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
926 /* Now parse the meta */
927 /* Look for StreamTitle= */
928 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
931 p += strlen( "StreamTitle=" );
932 if( *p == '\'' || *p == '"' )
934 char closing[] = { p[0], ';', '\0' };
935 char *psz = strstr( &p[1], closing );
937 psz = strchr( &p[1], ';' );
939 if( psz ) *psz = '\0';
943 char *psz = strchr( &p[1], ';' );
944 if( psz ) *psz = '\0';
947 if( !p_sys->psz_icy_title ||
948 strcmp( p_sys->psz_icy_title, &p[1] ) )
950 free( p_sys->psz_icy_title );
951 char *psz_tmp = strdup( &p[1] );
952 p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
953 if( !p_sys->psz_icy_title )
955 p_access->info.i_update |= INPUT_UPDATE_META;
957 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
966 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
969 access_sys_t *p_sys = p_access->p_sys;
971 if( p_sys->b_compressed )
975 if( !p_sys->inflate.p_buffer )
976 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
978 if( p_sys->inflate.stream.avail_in == 0 )
980 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer, 256 * 1024 );
981 if( i_read <= 0 ) return i_read;
982 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
983 p_sys->inflate.stream.avail_in = i_read;
986 p_sys->inflate.stream.avail_out = i_len;
987 p_sys->inflate.stream.next_out = p_buffer;
989 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
990 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
992 return i_len - p_sys->inflate.stream.avail_out;
996 return Read( p_access, p_buffer, i_len );
1001 /*****************************************************************************
1002 * Seek: close and re-open a connection at the right place
1003 *****************************************************************************/
1004 static int Seek( access_t *p_access, uint64_t i_pos )
1006 msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
1008 Disconnect( p_access );
1010 if( p_access->info.i_size
1011 && i_pos >= p_access->info.i_size ) {
1012 msg_Err( p_access, "seek to far" );
1013 int retval = Seek( p_access, p_access->info.i_size - 1 );
1014 if( retval == VLC_SUCCESS ) {
1015 uint8_t p_buffer[2];
1016 Read( p_access, p_buffer, 1);
1017 p_access->info.b_eof = false;
1021 if( Connect( p_access, i_pos ) )
1023 msg_Err( p_access, "seek failed" );
1024 p_access->info.b_eof = true;
1025 return VLC_EGENERIC;
1030 /*****************************************************************************
1032 *****************************************************************************/
1033 static int Control( access_t *p_access, int i_query, va_list args )
1035 access_sys_t *p_sys = p_access->p_sys;
1043 case ACCESS_CAN_SEEK:
1044 pb_bool = (bool*)va_arg( args, bool* );
1045 *pb_bool = p_sys->b_seekable;
1047 case ACCESS_CAN_FASTSEEK:
1048 pb_bool = (bool*)va_arg( args, bool* );
1051 case ACCESS_CAN_PAUSE:
1052 case ACCESS_CAN_CONTROL_PACE:
1053 pb_bool = (bool*)va_arg( args, bool* );
1055 #if 0 /* Disable for now until we have a clock synchro algo
1056 * which works with something else than MPEG over UDP */
1057 *pb_bool = p_sys->b_pace_control;
1063 case ACCESS_GET_PTS_DELAY:
1064 pi_64 = (int64_t*)va_arg( args, int64_t * );
1065 *pi_64 = var_GetInteger( p_access, "http-caching" ) * 1000;
1069 case ACCESS_SET_PAUSE_STATE:
1072 case ACCESS_GET_META:
1073 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1075 if( p_sys->psz_icy_name )
1076 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
1077 if( p_sys->psz_icy_genre )
1078 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
1079 if( p_sys->psz_icy_title )
1080 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
1083 case ACCESS_GET_CONTENT_TYPE:
1084 *va_arg( args, char ** ) =
1085 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
1088 case ACCESS_GET_TITLE_INFO:
1089 case ACCESS_SET_TITLE:
1090 case ACCESS_SET_SEEKPOINT:
1091 case ACCESS_SET_PRIVATE_ID_STATE:
1092 return VLC_EGENERIC;
1095 msg_Warn( p_access, "unimplemented query in control" );
1096 return VLC_EGENERIC;
1102 /*****************************************************************************
1104 *****************************************************************************/
1105 static int Connect( access_t *p_access, uint64_t i_tell )
1107 access_sys_t *p_sys = p_access->p_sys;
1108 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
1111 free( p_sys->psz_location );
1112 free( p_sys->psz_mime );
1113 free( p_sys->psz_pragma );
1115 free( p_sys->psz_icy_genre );
1116 free( p_sys->psz_icy_name );
1117 free( p_sys->psz_icy_title );
1120 p_sys->psz_location = NULL;
1121 p_sys->psz_mime = NULL;
1122 p_sys->psz_pragma = NULL;
1123 p_sys->b_mms = false;
1124 p_sys->b_chunked = false;
1126 p_sys->i_icy_meta = 0;
1127 p_sys->i_icy_offset = i_tell;
1128 p_sys->psz_icy_name = NULL;
1129 p_sys->psz_icy_genre = NULL;
1130 p_sys->psz_icy_title = NULL;
1131 p_sys->i_remaining = 0;
1132 p_sys->b_persist = false;
1133 p_sys->b_has_size = false;
1134 p_access->info.i_size = 0;
1135 p_access->info.i_pos = i_tell;
1136 p_access->info.b_eof = false;
1138 /* Open connection */
1139 assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
1140 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
1141 if( p_sys->fd == -1 )
1143 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
1146 setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
1148 /* Initialize TLS/SSL session */
1149 if( p_sys->b_ssl == true )
1151 /* CONNECT to establish TLS tunnel through HTTP proxy */
1152 if( p_sys->b_proxy )
1155 unsigned i_status = 0;
1157 if( p_sys->i_version == 0 )
1159 /* CONNECT is not in HTTP/1.0 */
1160 Disconnect( p_access );
1164 net_Printf( p_access, p_sys->fd, NULL,
1165 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1166 p_sys->url.psz_host, p_sys->url.i_port,
1168 p_sys->url.psz_host, p_sys->url.i_port);
1170 psz = net_Gets( p_access, p_sys->fd, NULL );
1173 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
1174 Disconnect( p_access );
1178 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
1181 if( ( i_status / 100 ) != 2 )
1183 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
1184 Disconnect( p_access );
1190 psz = net_Gets( p_access, p_sys->fd, NULL );
1193 msg_Err( p_access, "HTTP proxy connection failed" );
1194 Disconnect( p_access );
1203 if( !vlc_object_alive (p_access) || p_sys->b_error )
1205 Disconnect( p_access );
1212 /* TLS/SSL handshake */
1213 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
1214 p_sys->url.psz_host );
1215 if( p_sys->p_tls == NULL )
1217 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1218 Disconnect( p_access );
1221 p_sys->p_vs = &p_sys->p_tls->sock;
1224 return Request( p_access, i_tell ) ? -2 : 0;
1228 static int Request( access_t *p_access, uint64_t i_tell )
1230 access_sys_t *p_sys = p_access->p_sys;
1232 v_socket_t *pvs = p_sys->p_vs;
1233 p_sys->b_persist = false;
1235 p_sys->i_remaining = 0;
1236 if( p_sys->b_proxy )
1238 if( p_sys->url.psz_path )
1240 net_Printf( p_access, p_sys->fd, NULL,
1241 "GET http://%s:%d%s HTTP/1.%d\r\n",
1242 p_sys->url.psz_host, p_sys->url.i_port,
1243 p_sys->url.psz_path, p_sys->i_version );
1247 net_Printf( p_access, p_sys->fd, NULL,
1248 "GET http://%s:%d/ HTTP/1.%d\r\n",
1249 p_sys->url.psz_host, p_sys->url.i_port,
1255 const char *psz_path = p_sys->url.psz_path;
1256 if( !psz_path || !*psz_path )
1260 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1262 net_Printf( p_access, p_sys->fd, pvs,
1263 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1264 psz_path, p_sys->i_version, p_sys->url.psz_host,
1265 p_sys->url.i_port );
1269 net_Printf( p_access, p_sys->fd, pvs,
1270 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1271 psz_path, p_sys->i_version, p_sys->url.psz_host );
1275 net_Printf( p_access, p_sys->fd, pvs,
1276 "User-Agent: %s\r\n",
1277 p_sys->psz_user_agent );
1279 if( p_sys->i_version == 1 && ! p_sys->b_continuous )
1281 p_sys->b_persist = true;
1282 net_Printf( p_access, p_sys->fd, pvs,
1283 "Range: bytes=%"PRIu64"-\r\n", i_tell );
1284 net_Printf( p_access, p_sys->fd, pvs, "Connection: close\r\n" );
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( 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( p_access, p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1325 if( net_Printf( 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_sys->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_icy_offset = i_ntell;
1429 p_sys->i_remaining = i_nend+1-i_ntell;
1430 int64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1);
1431 if(i_size > p_access->info.i_size) {
1432 p_sys->b_has_size = true;
1433 p_access->info.i_size = i_size;
1435 msg_Dbg( p_access, "stream size=%"PRIu64",pos=%"PRIu64",remaining=%"PRIu64,
1436 i_nsize, i_ntell, p_sys->i_remaining);
1439 else if( !strcasecmp( psz, "Connection" ) ) {
1440 msg_Dbg( p_access, "Connection: %s",p );
1442 sscanf(p, "close%n",&i);
1444 p_sys->b_persist = false;
1447 else if( !strcasecmp( psz, "Location" ) )
1451 /* This does not follow RFC 2068, but yet if the url is not absolute,
1452 * handle it as everyone does. */
1455 const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
1457 if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
1459 if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1460 p_sys->url.psz_host, p) < 0 )
1465 if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1466 p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
1472 psz_new_loc = strdup( p );
1475 free( p_sys->psz_location );
1476 p_sys->psz_location = psz_new_loc;
1478 else if( !strcasecmp( psz, "Content-Type" ) )
1480 free( p_sys->psz_mime );
1481 p_sys->psz_mime = strdup( p );
1482 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1484 else if( !strcasecmp( psz, "Content-Encoding" ) )
1486 msg_Dbg( p_access, "Content-Encoding: %s", p );
1487 if( !strcasecmp( p, "identity" ) )
1490 else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) )
1491 p_sys->b_compressed = true;
1494 msg_Warn( p_access, "Unknown content coding: %s", p );
1496 else if( !strcasecmp( psz, "Pragma" ) )
1498 if( !strcasecmp( psz, "Pragma: features" ) )
1499 p_sys->b_mms = true;
1500 free( p_sys->psz_pragma );
1501 p_sys->psz_pragma = strdup( p );
1502 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1504 else if( !strcasecmp( psz, "Server" ) )
1506 msg_Dbg( p_access, "Server: %s", p );
1507 if( !strncasecmp( p, "Icecast", 7 ) ||
1508 !strncasecmp( p, "Nanocaster", 10 ) )
1510 /* Remember if this is Icecast
1511 * we need to force demux in this case without breaking
1514 /* Let live 365 streams (nanocaster) piggyback on the icecast
1515 * routine. They look very similar */
1517 p_sys->b_reconnect = true;
1518 p_sys->b_pace_control = false;
1519 p_sys->b_icecast = true;
1522 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1524 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1525 if( !strncasecmp( p, "chunked", 7 ) )
1527 p_sys->b_chunked = true;
1530 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1532 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1533 p_sys->i_icy_meta = atoi( p );
1534 if( p_sys->i_icy_meta < 0 )
1535 p_sys->i_icy_meta = 0;
1536 if( p_sys->i_icy_meta > 0 )
1537 p_sys->b_icecast = true;
1539 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1541 else if( !strcasecmp( psz, "Icy-Name" ) )
1543 free( p_sys->psz_icy_name );
1544 char *psz_tmp = strdup( p );
1545 p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
1546 if( !p_sys->psz_icy_name )
1548 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1550 p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
1551 p_sys->b_reconnect = true;
1552 p_sys->b_pace_control = false;
1554 else if( !strcasecmp( psz, "Icy-Genre" ) )
1556 free( p_sys->psz_icy_genre );
1557 char *psz_tmp = strdup( p );
1558 p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
1559 if( !p_sys->psz_icy_genre )
1561 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1563 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1565 msg_Dbg( p_access, "Icy-Notice: %s", p );
1567 else if( !strncasecmp( psz, "icy-", 4 ) ||
1568 !strncasecmp( psz, "ice-", 4 ) ||
1569 !strncasecmp( psz, "x-audiocast", 11 ) )
1571 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1573 else if( !strcasecmp( psz, "Set-Cookie" ) )
1575 if( p_sys->cookies )
1577 msg_Dbg( p_access, "Accepting Cookie: %s", p );
1578 cookie_append( p_sys->cookies, strdup(p) );
1581 msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
1583 else if( !strcasecmp( psz, "www-authenticate" ) )
1585 msg_Dbg( p_access, "Authentication header: %s", p );
1586 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1589 else if( !strcasecmp( psz, "proxy-authenticate" ) )
1591 msg_Dbg( p_access, "Proxy authentication header: %s", p );
1592 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1593 &p_sys->proxy_auth, p );
1595 else if( !strcasecmp( psz, "authentication-info" ) )
1597 msg_Dbg( p_access, "Authentication Info header: %s", p );
1598 if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
1601 else if( !strcasecmp( psz, "proxy-authentication-info" ) )
1603 msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
1604 if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
1610 /* We close the stream for zero length data, unless of course the
1611 * server has already promised to do this for us.
1613 if( p_sys->b_has_size && p_sys->i_remaining == 0 && p_sys->b_persist ) {
1614 Disconnect( p_access );
1619 Disconnect( p_access );
1620 return VLC_EGENERIC;
1623 /*****************************************************************************
1625 *****************************************************************************/
1626 static void Disconnect( access_t *p_access )
1628 access_sys_t *p_sys = p_access->p_sys;
1630 if( p_sys->p_tls != NULL)
1632 tls_ClientDelete( p_sys->p_tls );
1633 p_sys->p_tls = NULL;
1636 if( p_sys->fd != -1)
1638 net_Close(p_sys->fd);
1644 /*****************************************************************************
1645 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1646 * them) (FIXME: only support the "domain=" param)
1647 *****************************************************************************/
1649 /* Get the NAME=VALUE part of the Cookie */
1650 static char * cookie_get_content( const char * cookie )
1652 char * ret = strdup( cookie );
1653 if( !ret ) return NULL;
1655 /* Look for a ';' */
1656 while( *str && *str != ';' ) str++;
1657 /* Replace it by a end-char */
1658 if( *str == ';' ) *str = 0;
1662 /* Get the domain where the cookie is stored */
1663 static char * cookie_get_domain( const char * cookie )
1665 const char * str = cookie;
1666 static const char domain[] = "domain=";
1669 /* Look for a ';' */
1672 if( !strncmp( str, domain, sizeof(domain) - 1 /* minus \0 */ ) )
1674 str += sizeof(domain) - 1 /* minus \0 */;
1675 char * ret = strdup( str );
1676 /* Now remove the next ';' if present */
1677 char * ret_iter = ret;
1678 while( *ret_iter && *ret_iter != ';' ) ret_iter++;
1679 if( *ret_iter == ';' )
1683 /* Go to next ';' field */
1684 while( *str && *str != ';' ) str++;
1685 if( *str == ';' ) str++;
1687 while( *str && *str == ' ' ) str++;
1692 /* Get NAME in the NAME=VALUE field */
1693 static char * cookie_get_name( const char * cookie )
1695 char * ret = cookie_get_content( cookie ); /* NAME=VALUE */
1696 if( !ret ) return NULL;
1698 while( *str && *str != '=' ) str++;
1703 /* Add a cookie in cookies, checking to see how it should be added */
1704 static void cookie_append( vlc_array_t * cookies, char * cookie )
1711 char * cookie_name = cookie_get_name( cookie );
1713 /* Don't send invalid cookies */
1717 char * cookie_domain = cookie_get_domain( cookie );
1718 for( i = 0; i < vlc_array_count( cookies ); i++ )
1720 char * current_cookie = vlc_array_item_at_index( cookies, i );
1721 char * current_cookie_name = cookie_get_name( current_cookie );
1722 char * current_cookie_domain = cookie_get_domain( current_cookie );
1724 assert( current_cookie_name );
1726 bool is_domain_matching = ( cookie_domain && current_cookie_domain &&
1727 !strcmp( cookie_domain, current_cookie_domain ) );
1729 if( is_domain_matching && !strcmp( cookie_name, current_cookie_name ) )
1731 /* Remove previous value for this cookie */
1732 free( current_cookie );
1733 vlc_array_remove( cookies, i );
1736 free( current_cookie_name );
1737 free( current_cookie_domain );
1740 free( current_cookie_name );
1741 free( current_cookie_domain );
1743 free( cookie_name );
1744 free( cookie_domain );
1745 vlc_array_append( cookies, cookie );
1749 /*****************************************************************************
1750 * HTTP authentication
1751 *****************************************************************************/
1753 static void AuthReply( access_t *p_access, const char *psz_prefix,
1754 vlc_url_t *p_url, http_auth_t *p_auth )
1756 access_sys_t *p_sys = p_access->p_sys;
1760 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access), p_auth,
1761 "GET", p_url->psz_path,
1762 p_url->psz_username,
1763 p_url->psz_password );
1764 if ( psz_value == NULL )
1767 net_Printf( p_access, p_sys->fd, p_sys->p_vs,
1768 "%sAuthorization: %s\r\n", psz_prefix, psz_value );
1772 static int AuthCheckReply( access_t *p_access, const char *psz_header,
1773 vlc_url_t *p_url, http_auth_t *p_auth )
1776 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access), p_auth,
1779 p_url->psz_username,
1780 p_url->psz_password );