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 *****************************************************************************/
160 tls_session_t *p_tls;
165 char *psz_user_agent;
171 http_auth_t proxy_auth;
172 char *psz_proxy_passbuf;
176 const char *psz_protocol;
198 uint64_t i_icy_offset;
203 uint64_t i_remaining;
212 vlc_array_t * cookies;
216 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
217 int i_nb_redirect, int i_max_redirect,
218 vlc_array_t *cookies );
221 static ssize_t Read( access_t *, uint8_t *, size_t );
222 static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
223 static int Seek( access_t *, uint64_t );
224 static int Control( access_t *, int, va_list );
227 static int Connect( access_t *, uint64_t );
228 static int Request( access_t *p_access, uint64_t i_tell );
229 static void Disconnect( access_t * );
231 /* Small Cookie utilities. Cookies support is partial. */
232 static char * cookie_get_content( const char * cookie );
233 static char * cookie_get_domain( const char * cookie );
234 static char * cookie_get_name( const char * cookie );
235 static void cookie_append( vlc_array_t * cookies, char * cookie );
238 static void AuthReply( access_t *p_acces, const char *psz_prefix,
239 vlc_url_t *p_url, http_auth_t *p_auth );
240 static int AuthCheckReply( access_t *p_access, const char *psz_header,
241 vlc_url_t *p_url, http_auth_t *p_auth );
243 /*****************************************************************************
245 *****************************************************************************/
246 static int Open( vlc_object_t *p_this )
248 access_t *p_access = (access_t*)p_this;
249 return OpenWithCookies( p_this, p_access->psz_access, 0,
250 var_CreateGetInteger( p_access, "http-max-redirect" ), NULL );
254 * Open the given url using the given cookies
255 * @param p_this: the vlc object
256 * @psz_access: the acces to use (http, https, ...) (this value must be used
257 * instead of p_access->psz_access)
258 * @i_nb_redirect: the number of redirection already done
259 * @i_max_redirect: limit to the number of redirection to follow
260 * @cookies: the available cookies
261 * @return vlc error codes
263 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
264 int i_nb_redirect, int i_max_redirect,
265 vlc_array_t *cookies )
267 access_t *p_access = (access_t*)p_this;
271 /* Only forward an store cookies if the corresponding option is activated */
272 bool b_forward_cookies = var_CreateGetBool( p_access, "http-forward-cookies" );
273 vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ? cookies : vlc_array_new()) : NULL;
275 /* Set up p_access */
276 STANDARD_READ_ACCESS_INIT;
278 p_access->pf_read = ReadCompressed;
281 p_sys->b_proxy = false;
282 p_sys->psz_proxy_passbuf = NULL;
283 p_sys->i_version = 1;
284 p_sys->b_seekable = true;
285 p_sys->psz_mime = NULL;
286 p_sys->psz_pragma = NULL;
287 p_sys->b_mms = false;
288 p_sys->b_icecast = false;
289 p_sys->psz_location = NULL;
290 p_sys->psz_user_agent = NULL;
291 p_sys->b_pace_control = true;
292 p_sys->b_ssl = false;
294 p_sys->b_compressed = false;
295 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
296 if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
297 msg_Warn( p_access, "Error during zlib initialisation: %s",
298 p_sys->inflate.stream.msg );
299 if( zlibCompileFlags() & (1<<17) )
300 msg_Warn( p_access, "Your zlib was compiled without gzip support." );
301 p_sys->inflate.p_buffer = NULL;
305 p_sys->i_icy_meta = 0;
306 p_sys->i_icy_offset = 0;
307 p_sys->psz_icy_name = NULL;
308 p_sys->psz_icy_genre = NULL;
309 p_sys->psz_icy_title = NULL;
310 p_sys->i_remaining = 0;
311 p_sys->b_persist = false;
312 p_sys->b_has_size = false;
313 p_access->info.i_size = 0;
314 p_access->info.i_pos = 0;
315 p_access->info.b_eof = false;
317 p_sys->cookies = saved_cookies;
319 http_auth_Init( &p_sys->auth );
320 http_auth_Init( &p_sys->proxy_auth );
322 /* Parse URI - remove spaces */
323 p = psz = strdup( p_access->psz_path );
324 while( (p = strchr( p, ' ' )) != NULL )
326 vlc_UrlParse( &p_sys->url, psz, 0 );
329 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
331 msg_Warn( p_access, "invalid host" );
334 if( !strncmp( psz_access, "https", 5 ) )
338 if( p_sys->url.i_port <= 0 )
339 p_sys->url.i_port = 443;
343 if( p_sys->url.i_port <= 0 )
344 p_sys->url.i_port = 80;
348 p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
351 psz = var_CreateGetNonEmptyString( 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_path);
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_CreateGetBool( 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=adress1:port1;http=adress2: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 " \
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_CreateGetNonEmptyString( 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, p_sys->url.psz_path );
488 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
489 p_sys->proxy.i_port );
491 if( p_sys->url.psz_username && *p_sys->url.psz_username )
493 msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
496 p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
497 p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
501 switch( Connect( p_access, 0 ) )
507 /* Retry with http 1.0 */
508 msg_Dbg( p_access, "switching to HTTP version 1.0" );
509 p_sys->i_version = 0;
510 p_sys->b_seekable = false;
512 if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
520 msg_Err( p_access, "You should not be here" );
525 if( p_sys->i_code == 401 )
527 char *psz_login, *psz_password;
529 if( p_sys->url.psz_username && p_sys->url.psz_password &&
530 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
532 Disconnect( p_access );
535 msg_Dbg( p_access, "authentication failed for realm %s",
536 p_sys->auth.psz_realm );
537 dialog_Login( p_access, &psz_login, &psz_password,
538 _("HTTP authentication"),
539 _("Please enter a valid login name and a password for realm %s."),
540 p_sys->auth.psz_realm );
541 if( psz_login != NULL && psz_password != NULL )
543 msg_Dbg( p_access, "retrying with user=%s", psz_login );
544 p_sys->url.psz_username = psz_login;
545 p_sys->url.psz_password = psz_password;
546 Disconnect( p_access );
552 free( psz_password );
557 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
558 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
559 p_sys->psz_location && *p_sys->psz_location )
561 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
563 /* Check the number of redirection already done */
564 if( i_nb_redirect >= i_max_redirect )
566 msg_Err( p_access, "Too many redirection: break potential infinite"
572 /* Do not accept redirection outside of HTTP works */
573 const char *psz_protocol;
574 if( !strncmp( p_sys->psz_location, "http:", 5 ) )
575 psz_protocol = "http";
576 else if( !strncmp( p_sys->psz_location, "https:", 6 ) )
577 psz_protocol = "https";
580 msg_Err( p_access, "insecure redirection ignored" );
583 free( p_access->psz_path );
584 p_access->psz_path = strdup( p_sys->psz_location );
585 /* Clean up current Open() run */
586 vlc_UrlClean( &p_sys->url );
587 http_auth_Reset( &p_sys->auth );
588 vlc_UrlClean( &p_sys->proxy );
589 free( p_sys->psz_proxy_passbuf );
590 http_auth_Reset( &p_sys->proxy_auth );
591 free( p_sys->psz_mime );
592 free( p_sys->psz_pragma );
593 free( p_sys->psz_location );
594 free( p_sys->psz_user_agent );
596 Disconnect( p_access );
597 cookies = p_sys->cookies;
599 inflateEnd( &p_sys->inflate.stream );
603 /* Do new Open() run with new data */
604 return OpenWithCookies( p_this, psz_protocol, i_nb_redirect + 1,
605 i_max_redirect, cookies );
610 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
614 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
616 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
618 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
619 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
621 free( p_access->psz_demux );
622 p_access->psz_demux = strdup( "nsv" );
624 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
625 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
627 free( p_access->psz_demux );
628 p_access->psz_demux = strdup( "m4a" );
630 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
632 free( p_access->psz_demux );
633 p_access->psz_demux = strdup( "mp3" );
636 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
637 p_access->psz_demux );
639 #if 0 /* Doesn't work really well because of the pre-buffering in
640 * shoutcast servers (the buffer content will be sent as fast as
642 p_sys->b_pace_control = false;
645 else if( !p_sys->psz_mime )
647 free( p_access->psz_demux );
649 p_access->psz_demux = strdup( "mp3" );
651 /* else probably Ogg Vorbis */
653 else if( !strcasecmp( psz_access, "unsv" ) &&
655 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
657 free( p_access->psz_demux );
658 /* Grrrr! detect ultravox server and force NSV demuxer */
659 p_access->psz_demux = strdup( "nsv" );
661 else if( !strcmp( psz_access, "itpc" ) )
663 free( p_access->psz_demux );
664 p_access->psz_demux = strdup( "podcast" );
666 else if( p_sys->psz_mime &&
667 !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
668 ( memchr( " ;\t", p_sys->psz_mime[20], 4 ) != NULL ) )
670 free( p_access->psz_demux );
671 p_access->psz_demux = strdup( "xspf-open" );
674 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
677 var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
682 vlc_UrlClean( &p_sys->url );
683 vlc_UrlClean( &p_sys->proxy );
684 free( p_sys->psz_proxy_passbuf );
685 free( p_sys->psz_mime );
686 free( p_sys->psz_pragma );
687 free( p_sys->psz_location );
688 free( p_sys->psz_user_agent );
690 Disconnect( p_access );
695 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
696 free(vlc_array_item_at_index( p_sys->cookies, i ));
697 vlc_array_destroy( p_sys->cookies );
701 inflateEnd( &p_sys->inflate.stream );
707 /*****************************************************************************
709 *****************************************************************************/
710 static void Close( vlc_object_t *p_this )
712 access_t *p_access = (access_t*)p_this;
713 access_sys_t *p_sys = p_access->p_sys;
715 vlc_UrlClean( &p_sys->url );
716 http_auth_Reset( &p_sys->auth );
717 vlc_UrlClean( &p_sys->proxy );
718 http_auth_Reset( &p_sys->proxy_auth );
720 free( p_sys->psz_mime );
721 free( p_sys->psz_pragma );
722 free( p_sys->psz_location );
724 free( p_sys->psz_icy_name );
725 free( p_sys->psz_icy_genre );
726 free( p_sys->psz_icy_title );
728 free( p_sys->psz_user_agent );
730 Disconnect( p_access );
735 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
736 free(vlc_array_item_at_index( p_sys->cookies, i ));
737 vlc_array_destroy( p_sys->cookies );
741 inflateEnd( &p_sys->inflate.stream );
742 free( p_sys->inflate.p_buffer );
748 /*****************************************************************************
749 * Read: Read up to i_len bytes from the http connection and place in
750 * p_buffer. Return the actual number of bytes read
751 *****************************************************************************/
752 static int ReadICYMeta( access_t *p_access );
753 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
755 access_sys_t *p_sys = p_access->p_sys;
758 if( p_sys->fd == -1 )
760 p_access->info.b_eof = true;
764 if( p_sys->b_has_size &&
765 i_len + p_access->info.i_pos > p_access->info.i_size )
767 if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
769 p_access->info.b_eof = true;
774 if( p_sys->b_chunked )
776 if( p_sys->i_chunk < 0 )
778 p_access->info.b_eof = true;
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 */
798 p_access->info.b_eof = true;
803 if( i_len > p_sys->i_chunk )
805 i_len = p_sys->i_chunk;
808 else if( p_sys->b_has_size && i_len > p_sys->i_remaining) {
809 /* Only ask for the remaining length */
810 i_len = p_sys->i_remaining;
812 p_access->info.b_eof = true;
818 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 )
820 int64_t i_next = p_sys->i_icy_meta -
821 (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
823 if( i_next == p_sys->i_icy_meta )
825 if( ReadICYMeta( p_access ) )
827 p_access->info.b_eof = true;
835 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
839 p_access->info.i_pos += i_read;
841 if( p_sys->b_chunked )
843 p_sys->i_chunk -= i_read;
844 if( p_sys->i_chunk <= 0 )
846 /* read the empty line */
847 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
852 else if( i_read <= 0 )
855 * I very much doubt that this will work.
856 * If i_read == 0, the connection *IS* dead, so the only
857 * sensible thing to do is Disconnect() and then retry.
858 * Otherwise, I got recv() completely wrong. -- Courmisch
860 if( p_sys->b_continuous )
862 Request( p_access, 0 );
863 p_sys->b_continuous = false;
864 i_read = Read( p_access, p_buffer, i_len );
865 p_sys->b_continuous = true;
867 Disconnect( p_access );
868 if( p_sys->b_reconnect && vlc_object_alive( p_access ) )
870 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
871 if( Connect( p_access, p_access->info.i_pos ) )
873 msg_Dbg( p_access, "reconnection failed" );
877 p_sys->b_reconnect = false;
878 i_read = Read( p_access, p_buffer, i_len );
879 p_sys->b_reconnect = true;
884 p_access->info.b_eof = true;
886 p_sys->b_error = true;
889 if( p_sys->b_has_size )
891 assert( i_read <= p_sys->i_remaining );
892 p_sys->i_remaining -= i_read;
898 static int ReadICYMeta( access_t *p_access )
900 access_sys_t *p_sys = p_access->p_sys;
906 /* Read meta data length */
907 i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
914 i_read = buffer << 4;
915 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
917 psz_meta = malloc( i_read + 1 );
918 if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
919 (uint8_t *)psz_meta, i_read, true ) != i_read )
925 psz_meta[i_read] = '\0'; /* Just in case */
927 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
929 /* Now parse the meta */
930 /* Look for StreamTitle= */
931 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
934 p += strlen( "StreamTitle=" );
935 if( *p == '\'' || *p == '"' )
937 char closing[] = { p[0], ';', '\0' };
938 char *psz = strstr( &p[1], closing );
940 psz = strchr( &p[1], ';' );
942 if( psz ) *psz = '\0';
946 char *psz = strchr( &p[1], ';' );
947 if( psz ) *psz = '\0';
950 if( !p_sys->psz_icy_title ||
951 strcmp( p_sys->psz_icy_title, &p[1] ) )
953 free( p_sys->psz_icy_title );
954 char *psz_tmp = strdup( &p[1] );
955 p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
956 if( !p_sys->psz_icy_title )
958 p_access->info.i_update |= INPUT_UPDATE_META;
960 msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
969 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
972 access_sys_t *p_sys = p_access->p_sys;
974 if( p_sys->b_compressed )
978 if( !p_sys->inflate.p_buffer )
979 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
981 if( p_sys->inflate.stream.avail_in == 0 )
983 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer + p_sys->inflate.stream.avail_in, 256 * 1024 );
984 if( i_read <= 0 ) return i_read;
985 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
986 p_sys->inflate.stream.avail_in = i_read;
989 p_sys->inflate.stream.avail_out = i_len;
990 p_sys->inflate.stream.next_out = p_buffer;
992 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
993 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
995 return i_len - p_sys->inflate.stream.avail_out;
999 return Read( p_access, p_buffer, i_len );
1004 /*****************************************************************************
1005 * Seek: close and re-open a connection at the right place
1006 *****************************************************************************/
1007 static int Seek( access_t *p_access, uint64_t i_pos )
1009 msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
1011 Disconnect( p_access );
1013 if( p_access->info.i_size
1014 && i_pos >= p_access->info.i_size ) {
1015 msg_Err( p_access, "seek to far" );
1016 int retval = Seek( p_access, p_access->info.i_size - 1 );
1017 if( retval == VLC_SUCCESS ) {
1018 uint8_t p_buffer[2];
1019 Read( p_access, p_buffer, 1);
1020 p_access->info.b_eof = false;
1024 if( Connect( p_access, i_pos ) )
1026 msg_Err( p_access, "seek failed" );
1027 p_access->info.b_eof = true;
1028 return VLC_EGENERIC;
1033 /*****************************************************************************
1035 *****************************************************************************/
1036 static int Control( access_t *p_access, int i_query, va_list args )
1038 access_sys_t *p_sys = p_access->p_sys;
1046 case ACCESS_CAN_SEEK:
1047 pb_bool = (bool*)va_arg( args, bool* );
1048 *pb_bool = p_sys->b_seekable;
1050 case ACCESS_CAN_FASTSEEK:
1051 pb_bool = (bool*)va_arg( args, bool* );
1054 case ACCESS_CAN_PAUSE:
1055 case ACCESS_CAN_CONTROL_PACE:
1056 pb_bool = (bool*)va_arg( args, bool* );
1058 #if 0 /* Disable for now until we have a clock synchro algo
1059 * which works with something else than MPEG over UDP */
1060 *pb_bool = p_sys->b_pace_control;
1066 case ACCESS_GET_PTS_DELAY:
1067 pi_64 = (int64_t*)va_arg( args, int64_t * );
1068 *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
1072 case ACCESS_SET_PAUSE_STATE:
1075 case ACCESS_GET_META:
1076 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1078 if( p_sys->psz_icy_name )
1079 vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
1080 if( p_sys->psz_icy_genre )
1081 vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
1082 if( p_sys->psz_icy_title )
1083 vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
1086 case ACCESS_GET_CONTENT_TYPE:
1087 *va_arg( args, char ** ) =
1088 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
1091 case ACCESS_GET_TITLE_INFO:
1092 case ACCESS_SET_TITLE:
1093 case ACCESS_SET_SEEKPOINT:
1094 case ACCESS_SET_PRIVATE_ID_STATE:
1095 return VLC_EGENERIC;
1098 msg_Warn( p_access, "unimplemented query in control" );
1099 return VLC_EGENERIC;
1105 /*****************************************************************************
1107 *****************************************************************************/
1108 static int Connect( access_t *p_access, uint64_t i_tell )
1110 access_sys_t *p_sys = p_access->p_sys;
1111 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
1114 free( p_sys->psz_location );
1115 free( p_sys->psz_mime );
1116 free( p_sys->psz_pragma );
1118 free( p_sys->psz_icy_genre );
1119 free( p_sys->psz_icy_name );
1120 free( p_sys->psz_icy_title );
1123 p_sys->psz_location = NULL;
1124 p_sys->psz_mime = NULL;
1125 p_sys->psz_pragma = NULL;
1126 p_sys->b_mms = false;
1127 p_sys->b_chunked = false;
1129 p_sys->i_icy_meta = 0;
1130 p_sys->i_icy_offset = i_tell;
1131 p_sys->psz_icy_name = NULL;
1132 p_sys->psz_icy_genre = NULL;
1133 p_sys->psz_icy_title = NULL;
1134 p_sys->i_remaining = 0;
1135 p_sys->b_persist = false;
1136 p_sys->b_has_size = false;
1137 p_access->info.i_size = 0;
1138 p_access->info.i_pos = i_tell;
1139 p_access->info.b_eof = false;
1141 /* Open connection */
1142 assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
1143 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
1144 if( p_sys->fd == -1 )
1146 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
1149 setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
1151 /* Initialize TLS/SSL session */
1152 if( p_sys->b_ssl == true )
1154 /* CONNECT to establish TLS tunnel through HTTP proxy */
1155 if( p_sys->b_proxy )
1158 unsigned i_status = 0;
1160 if( p_sys->i_version == 0 )
1162 /* CONNECT is not in HTTP/1.0 */
1163 Disconnect( p_access );
1167 net_Printf( p_access, p_sys->fd, NULL,
1168 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1169 p_sys->url.psz_host, p_sys->url.i_port,
1171 p_sys->url.psz_host, p_sys->url.i_port);
1173 psz = net_Gets( p_access, p_sys->fd, NULL );
1176 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
1177 Disconnect( p_access );
1181 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
1184 if( ( i_status / 100 ) != 2 )
1186 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
1187 Disconnect( p_access );
1193 psz = net_Gets( p_access, p_sys->fd, NULL );
1196 msg_Err( p_access, "HTTP proxy connection failed" );
1197 Disconnect( p_access );
1206 if( !vlc_object_alive (p_access) || p_sys->b_error )
1208 Disconnect( p_access );
1215 /* TLS/SSL handshake */
1216 p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
1217 p_sys->url.psz_host );
1218 if( p_sys->p_tls == NULL )
1220 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1221 Disconnect( p_access );
1224 p_sys->p_vs = &p_sys->p_tls->sock;
1227 return Request( p_access, i_tell ) ? -2 : 0;
1231 static int Request( access_t *p_access, uint64_t i_tell )
1233 access_sys_t *p_sys = p_access->p_sys;
1235 v_socket_t *pvs = p_sys->p_vs;
1236 p_sys->b_persist = false;
1238 p_sys->i_remaining = 0;
1239 if( p_sys->b_proxy )
1241 if( p_sys->url.psz_path )
1243 net_Printf( p_access, p_sys->fd, NULL,
1244 "GET http://%s:%d%s HTTP/1.%d\r\n",
1245 p_sys->url.psz_host, p_sys->url.i_port,
1246 p_sys->url.psz_path, p_sys->i_version );
1250 net_Printf( p_access, p_sys->fd, NULL,
1251 "GET http://%s:%d/ HTTP/1.%d\r\n",
1252 p_sys->url.psz_host, p_sys->url.i_port,
1258 const char *psz_path = p_sys->url.psz_path;
1259 if( !psz_path || !*psz_path )
1263 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1265 net_Printf( p_access, p_sys->fd, pvs,
1266 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1267 psz_path, p_sys->i_version, p_sys->url.psz_host,
1268 p_sys->url.i_port );
1272 net_Printf( p_access, p_sys->fd, pvs,
1273 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1274 psz_path, p_sys->i_version, p_sys->url.psz_host );
1278 net_Printf( p_access, p_sys->fd, pvs, "User-Agent: %s\r\n",
1279 p_sys->psz_user_agent );
1281 if( p_sys->i_version == 1 && ! p_sys->b_continuous )
1283 p_sys->b_persist = true;
1284 net_Printf( p_access, p_sys->fd, pvs,
1285 "Range: bytes=%"PRIu64"-\r\n", i_tell );
1289 if( p_sys->cookies )
1292 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
1294 const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
1295 char * psz_cookie_content = cookie_get_content( cookie );
1296 char * psz_cookie_domain = cookie_get_domain( cookie );
1298 assert( psz_cookie_content );
1300 /* FIXME: This is clearly not conforming to the rfc */
1301 bool is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
1303 if( is_in_right_domain )
1305 msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
1306 if( net_Printf( p_access, p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 )
1307 msg_Err( p_access, "failed to send Cookie" );
1309 free( psz_cookie_content );
1310 free( psz_cookie_domain );
1314 /* Authentication */
1315 if( p_sys->url.psz_username || p_sys->url.psz_password )
1316 AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
1318 /* Proxy Authentication */
1319 if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
1320 AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
1322 /* ICY meta data request */
1323 net_Printf( p_access, p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1326 if( net_Printf( p_access, p_sys->fd, pvs, "\r\n" ) < 0 )
1328 msg_Err( p_access, "failed to send request" );
1329 Disconnect( p_access );
1330 return VLC_EGENERIC;
1334 if( ( psz = net_Gets( p_access, p_sys->fd, pvs ) ) == NULL )
1336 msg_Err( p_access, "failed to read answer" );
1339 if( !strncmp( psz, "HTTP/1.", 7 ) )
1341 p_sys->psz_protocol = "HTTP";
1342 p_sys->i_code = atoi( &psz[9] );
1344 else if( !strncmp( psz, "ICY", 3 ) )
1346 p_sys->psz_protocol = "ICY";
1347 p_sys->i_code = atoi( &psz[4] );
1348 p_sys->b_reconnect = true;
1352 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1356 msg_Dbg( p_access, "protocol '%s' answer code %d",
1357 p_sys->psz_protocol, p_sys->i_code );
1358 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1360 p_sys->b_seekable = false;
1362 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1364 p_sys->b_seekable = false;
1366 /* Authentication error - We'll have to display the dialog */
1367 if( p_sys->i_code == 401 )
1371 /* Other fatal error */
1372 else if( p_sys->i_code >= 400 )
1374 msg_Err( p_access, "error: %s", psz );
1382 char *psz = net_Gets( p_access, p_sys->fd, pvs );
1387 msg_Err( p_access, "failed to read answer" );
1391 if( !vlc_object_alive (p_access) || p_sys->b_error )
1397 /* msg_Dbg( p_input, "Line=%s", psz ); */
1404 if( ( p = strchr( psz, ':' ) ) == NULL )
1406 msg_Err( p_access, "malformed header line: %s", psz );
1411 while( *p == ' ' ) p++;
1413 if( !strcasecmp( psz, "Content-Length" ) )
1415 uint64_t i_size = i_tell + (p_sys->i_remaining = (uint64_t)atoll( p ));
1416 if(i_size > p_access->info.i_size) {
1417 p_sys->b_has_size = true;
1418 p_access->info.i_size = i_size;
1420 msg_Dbg( p_access, "this frame size=%"PRIu64, p_sys->i_remaining );
1422 else if( !strcasecmp( psz, "Content-Range" ) ) {
1423 uint64_t i_ntell = i_tell;
1424 uint64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell;
1425 uint64_t i_nsize = p_access->info.i_size;
1426 sscanf(p,"bytes %"SCNu64"-%"SCNu64"/%"SCNu64,&i_ntell,&i_nend,&i_nsize);
1427 if(i_nend > i_ntell ) {
1428 p_access->info.i_pos = 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 );