1 /*****************************************************************************
2 * http.c: HTTP input module
3 *****************************************************************************
4 * Copyright (C) 2001-2008 VLC authors and VideoLAN
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 it
13 * under the terms of the GNU Lesser General Public License as published by
14 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
22 * You should have received a copy of the GNU Lesser General Public License
23 * along with this program; if not, write to the Free Software Foundation,
24 * 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>
58 /*****************************************************************************
60 *****************************************************************************/
61 static int Open ( vlc_object_t * );
62 static void Close( vlc_object_t * );
64 #define PROXY_TEXT N_("HTTP proxy")
65 #define PROXY_LONGTEXT N_( \
66 "HTTP proxy to be used It must be of the form " \
67 "http://[user@]myproxy.mydomain:myport/ ; " \
68 "if empty, the http_proxy environment variable will be tried." )
70 #define PROXY_PASS_TEXT N_("HTTP proxy password")
71 #define PROXY_PASS_LONGTEXT N_( \
72 "If your HTTP proxy requires a password, set it here." )
74 #define RECONNECT_TEXT N_("Auto re-connect")
75 #define RECONNECT_LONGTEXT N_( \
76 "Automatically try to reconnect to the stream in case of a sudden " \
79 #define CONTINUOUS_TEXT N_("Continuous stream")
80 #define CONTINUOUS_LONGTEXT N_("Read a file that is " \
81 "being constantly updated (for example, a JPG file on a server). " \
82 "You should not globally enable this option as it will break all other " \
83 "types of HTTP streams." )
85 #define FORWARD_COOKIES_TEXT N_("Forward Cookies")
86 #define FORWARD_COOKIES_LONGTEXT N_("Forward Cookies across http redirections.")
88 #define REFERER_TEXT N_("HTTP referer value")
89 #define REFERER_LONGTEXT N_("Customize the HTTP referer, simulating a previous document")
91 #define UA_TEXT N_("User Agent")
92 #define UA_LONGTEXT N_("The name and version of the program will be " \
93 "provided to the HTTP server. They must be separated by a forward " \
94 "slash, e.g. FooBar/1.2.3. This option can only be specified per input " \
95 "item, not globally.")
98 set_description( N_("HTTP input") )
99 set_capability( "access", 0 )
100 set_shortname( N_( "HTTP(S)" ) )
101 set_category( CAT_INPUT )
102 set_subcategory( SUBCAT_INPUT_ACCESS )
104 add_string( "http-proxy", NULL, PROXY_TEXT, PROXY_LONGTEXT,
106 add_password( "http-proxy-pwd", NULL,
107 PROXY_PASS_TEXT, PROXY_PASS_LONGTEXT, false )
108 add_obsolete_bool( "http-use-IE-proxy" )
109 add_string( "http-referrer", NULL, REFERER_TEXT, REFERER_LONGTEXT, false )
111 add_string( "http-user-agent", NULL, UA_TEXT, UA_LONGTEXT, false )
114 add_bool( "http-reconnect", false, RECONNECT_TEXT,
115 RECONNECT_LONGTEXT, true )
116 add_bool( "http-continuous", false, CONTINUOUS_TEXT,
117 CONTINUOUS_LONGTEXT, true )
119 add_bool( "http-forward-cookies", true, FORWARD_COOKIES_TEXT,
120 FORWARD_COOKIES_LONGTEXT, true )
121 /* 'itpc' = iTunes Podcast */
122 add_shortcut( "http", "https", "unsv", "itpc", "icyx" )
123 set_callbacks( Open, Close )
126 /*****************************************************************************
128 *****************************************************************************/
134 vlc_tls_creds_t *p_creds;
140 char *psz_user_agent;
147 http_auth_t proxy_auth;
148 char *psz_proxy_passbuf;
152 const char *psz_protocol;
173 uint64_t i_icy_offset;
178 uint64_t i_remaining;
188 vlc_array_t * cookies;
192 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
193 unsigned i_redirect, vlc_array_t *cookies );
196 static ssize_t Read( access_t *, uint8_t *, size_t );
197 static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
198 static int Seek( access_t *, uint64_t );
199 static int Control( access_t *, int, va_list );
202 static int Connect( access_t *, uint64_t );
203 static int Request( access_t *p_access, uint64_t i_tell );
204 static void Disconnect( access_t * );
206 /* Small Cookie utilities. Cookies support is partial. */
207 static char * cookie_get_content( const char * cookie );
208 static char * cookie_get_domain( const char * cookie );
209 static char * cookie_get_name( const char * cookie );
210 static void cookie_append( vlc_array_t * cookies, char * cookie );
213 static void AuthReply( access_t *p_acces, const char *psz_prefix,
214 vlc_url_t *p_url, http_auth_t *p_auth );
215 static int AuthCheckReply( access_t *p_access, const char *psz_header,
216 vlc_url_t *p_url, http_auth_t *p_auth );
218 /*****************************************************************************
220 *****************************************************************************/
221 static int Open( vlc_object_t *p_this )
223 access_t *p_access = (access_t*)p_this;
224 return OpenWithCookies( p_this, p_access->psz_access, 5, NULL );
228 * Open the given url using the given cookies
229 * @param p_this: the vlc object
230 * @psz_access: the acces to use (http, https, ...) (this value must be used
231 * instead of p_access->psz_access)
232 * @i_redirect: number of redirections remaining
233 * @cookies: the available cookies
234 * @return vlc error codes
236 static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
237 unsigned i_redirect, vlc_array_t *cookies )
239 access_t *p_access = (access_t*)p_this;
243 /* Set up p_access */
244 STANDARD_READ_ACCESS_INIT;
246 p_access->pf_read = ReadCompressed;
249 p_sys->b_proxy = false;
250 p_sys->psz_proxy_passbuf = NULL;
251 p_sys->i_version = 1;
252 p_sys->b_seekable = true;
253 p_sys->psz_mime = NULL;
254 p_sys->psz_pragma = NULL;
255 p_sys->b_mms = false;
256 p_sys->b_icecast = false;
257 p_sys->psz_location = NULL;
258 p_sys->psz_user_agent = NULL;
259 p_sys->psz_referrer = NULL;
260 p_sys->b_pace_control = true;
262 p_sys->b_compressed = false;
263 /* 15 is the max windowBits, +32 to enable optional gzip decoding */
264 if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
265 msg_Warn( p_access, "Error during zlib initialisation: %s",
266 p_sys->inflate.stream.msg );
267 if( zlibCompileFlags() & (1<<17) )
268 msg_Warn( p_access, "Your zlib was compiled without gzip support." );
269 p_sys->inflate.p_buffer = NULL;
273 p_sys->i_icy_meta = 0;
274 p_sys->i_icy_offset = 0;
275 p_sys->psz_icy_name = NULL;
276 p_sys->psz_icy_genre = NULL;
277 p_sys->psz_icy_title = NULL;
278 p_sys->i_remaining = 0;
279 p_sys->b_persist = false;
280 p_sys->b_has_size = false;
282 p_access->info.i_pos = 0;
283 p_access->info.b_eof = false;
285 /* Only forward an store cookies if the corresponding option is activated */
286 if( var_CreateGetBool( p_access, "http-forward-cookies" ) )
287 p_sys->cookies = (cookies != NULL) ? cookies : vlc_array_new();
289 p_sys->cookies = NULL;
291 http_auth_Init( &p_sys->auth );
292 http_auth_Init( &p_sys->proxy_auth );
294 /* Parse URI - remove spaces */
295 p = psz = strdup( p_access->psz_location );
296 while( (p = strchr( p, ' ' )) != NULL )
298 vlc_UrlParse( &p_sys->url, psz, 0 );
301 if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
303 msg_Warn( p_access, "invalid host" );
306 if( !strncmp( psz_access, "https", 5 ) )
309 p_sys->p_creds = vlc_tls_ClientCreate( p_this );
310 if( p_sys->p_creds == NULL )
312 if( p_sys->url.i_port <= 0 )
313 p_sys->url.i_port = 443;
317 if( p_sys->url.i_port <= 0 )
318 p_sys->url.i_port = 80;
321 /* Determine the HTTP user agent */
322 /* See RFC2616 §2.2 token and comment definition, and §3.8 and
323 * §14.43 user-agent header */
324 p_sys->psz_user_agent = var_InheritString( p_access, "http-user-agent" );
325 if (p_sys->psz_user_agent)
327 unsigned comment_level = 0;
328 for( char *p = p_sys->psz_user_agent; *p; p++ )
331 if (comment_level == 0)
333 if( c < 32 || strchr( ")<>@,;:\\\"[]?={}", c ) )
334 *p = '_'; /* remove potentially harmful characters */
340 else if( c < 32 && strchr( "\t\r\n", c ) == NULL)
341 *p = '_'; /* remove potentially harmful characters */
345 if (comment_level == UINT_MAX)
350 /* truncate evil unclosed comments */
351 if (comment_level > 0)
353 char *p = strchr(p_sys->psz_user_agent, '(');
359 p_sys->psz_referrer = var_InheritString( p_access, "http-referrer" );
362 psz = var_InheritString( p_access, "http-proxy" );
367 if (likely(asprintf(&url, "%s://%s", psz_access,
368 p_access->psz_location) != -1))
370 msg_Dbg(p_access, "querying proxy for %s", url);
371 psz = vlc_getProxyUrl(url);
376 msg_Dbg(p_access, "proxy: %s", psz);
378 msg_Dbg(p_access, "no proxy");
382 p_sys->b_proxy = true;
383 vlc_UrlParse( &p_sys->proxy, psz, 0 );
386 psz = var_InheritString( p_access, "http-proxy-pwd" );
388 p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz;
390 if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
392 msg_Warn( p_access, "invalid proxy host" );
395 if( p_sys->proxy.i_port <= 0 )
397 p_sys->proxy.i_port = 80;
401 msg_Dbg( p_access, "http: server='%s' port=%d file='%s'",
402 p_sys->url.psz_host, p_sys->url.i_port,
403 p_sys->url.psz_path != NULL ? p_sys->url.psz_path : "" );
406 msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
407 p_sys->proxy.i_port );
409 if( p_sys->url.psz_username && *p_sys->url.psz_username )
411 msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
414 p_sys->b_reconnect = var_InheritBool( p_access, "http-reconnect" );
415 p_sys->b_continuous = var_InheritBool( p_access, "http-continuous" );
419 switch( Connect( p_access, 0 ) )
425 /* Retry with http 1.0 */
426 msg_Dbg( p_access, "switching to HTTP version 1.0" );
427 p_sys->i_version = 0;
428 p_sys->b_seekable = false;
430 if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
440 if( p_sys->i_code == 401 )
442 if( p_sys->auth.psz_realm == NULL )
444 msg_Err( p_access, "authentication failed without realm" );
447 char *psz_login, *psz_password;
449 if( p_sys->url.psz_username && p_sys->url.psz_password &&
450 p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
452 Disconnect( p_access );
455 msg_Dbg( p_access, "authentication failed for realm %s",
456 p_sys->auth.psz_realm );
457 dialog_Login( p_access, &psz_login, &psz_password,
458 _("HTTP authentication"),
459 _("Please enter a valid login name and a password for realm %s."),
460 p_sys->auth.psz_realm );
461 if( psz_login != NULL && psz_password != NULL )
463 msg_Dbg( p_access, "retrying with user=%s", psz_login );
464 p_sys->url.psz_username = psz_login;
465 p_sys->url.psz_password = psz_password;
466 Disconnect( p_access );
472 free( psz_password );
477 if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
478 p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
479 p_sys->psz_location && *p_sys->psz_location )
481 msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
483 /* Check the number of redirection already done */
484 if( i_redirect == 0 )
486 msg_Err( p_access, "Too many redirection: break potential infinite"
491 const char *psz_protocol;
492 if( !strncmp( p_sys->psz_location, "http://", 7 ) )
493 psz_protocol = "http";
494 else if( !strncmp( p_sys->psz_location, "https://", 8 ) )
495 psz_protocol = "https";
497 { /* Do not accept redirection outside of HTTP */
498 msg_Err( p_access, "unsupported redirection ignored" );
501 free( p_access->psz_location );
502 p_access->psz_location = strdup( p_sys->psz_location
503 + strlen( psz_protocol ) + 3 );
504 /* Clean up current Open() run */
505 vlc_UrlClean( &p_sys->url );
506 http_auth_Reset( &p_sys->auth );
507 vlc_UrlClean( &p_sys->proxy );
508 free( p_sys->psz_proxy_passbuf );
509 http_auth_Reset( &p_sys->proxy_auth );
510 free( p_sys->psz_mime );
511 free( p_sys->psz_pragma );
512 free( p_sys->psz_location );
513 free( p_sys->psz_user_agent );
514 free( p_sys->psz_referrer );
516 Disconnect( p_access );
517 vlc_tls_Delete( p_sys->p_creds );
518 cookies = p_sys->cookies;
520 inflateEnd( &p_sys->inflate.stream );
524 /* Do new Open() run with new data */
525 return OpenWithCookies( p_this, psz_protocol, i_redirect - 1,
531 msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
535 if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
537 if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
539 if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
540 !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
542 free( p_access->psz_demux );
543 p_access->psz_demux = strdup( "nsv" );
545 else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
546 !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
548 free( p_access->psz_demux );
549 p_access->psz_demux = strdup( "m4a" );
551 else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
553 free( p_access->psz_demux );
554 p_access->psz_demux = strdup( "mp3" );
557 msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
558 p_access->psz_demux );
560 #if 0 /* Doesn't work really well because of the pre-buffering in
561 * shoutcast servers (the buffer content will be sent as fast as
563 p_sys->b_pace_control = false;
566 else if( !p_sys->psz_mime )
568 free( p_access->psz_demux );
570 p_access->psz_demux = strdup( "mp3" );
572 /* else probably Ogg Vorbis */
574 else if( !strcasecmp( psz_access, "unsv" ) &&
576 !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
578 free( p_access->psz_demux );
579 /* Grrrr! detect ultravox server and force NSV demuxer */
580 p_access->psz_demux = strdup( "nsv" );
582 else if( !strcmp( psz_access, "itpc" ) )
584 free( p_access->psz_demux );
585 p_access->psz_demux = strdup( "podcast" );
588 if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
593 vlc_UrlClean( &p_sys->url );
594 vlc_UrlClean( &p_sys->proxy );
595 free( p_sys->psz_proxy_passbuf );
596 free( p_sys->psz_mime );
597 free( p_sys->psz_pragma );
598 free( p_sys->psz_location );
599 free( p_sys->psz_user_agent );
600 free( p_sys->psz_referrer );
602 Disconnect( p_access );
603 vlc_tls_Delete( p_sys->p_creds );
608 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
609 free(vlc_array_item_at_index( p_sys->cookies, i ));
610 vlc_array_destroy( p_sys->cookies );
614 inflateEnd( &p_sys->inflate.stream );
620 /*****************************************************************************
622 *****************************************************************************/
623 static void Close( vlc_object_t *p_this )
625 access_t *p_access = (access_t*)p_this;
626 access_sys_t *p_sys = p_access->p_sys;
628 vlc_UrlClean( &p_sys->url );
629 http_auth_Reset( &p_sys->auth );
630 vlc_UrlClean( &p_sys->proxy );
631 http_auth_Reset( &p_sys->proxy_auth );
633 free( p_sys->psz_mime );
634 free( p_sys->psz_pragma );
635 free( p_sys->psz_location );
637 free( p_sys->psz_icy_name );
638 free( p_sys->psz_icy_genre );
639 free( p_sys->psz_icy_title );
641 free( p_sys->psz_user_agent );
642 free( p_sys->psz_referrer );
644 Disconnect( p_access );
645 vlc_tls_Delete( p_sys->p_creds );
650 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
651 free(vlc_array_item_at_index( p_sys->cookies, i ));
652 vlc_array_destroy( p_sys->cookies );
656 inflateEnd( &p_sys->inflate.stream );
657 free( p_sys->inflate.p_buffer );
663 /* Read data from the socket taking care of chunked transfer if needed */
664 static int ReadData( access_t *p_access, int *pi_read,
665 uint8_t *p_buffer, size_t i_len )
667 access_sys_t *p_sys = p_access->p_sys;
668 if( p_sys->b_chunked )
670 if( p_sys->i_chunk < 0 )
673 if( p_sys->i_chunk <= 0 )
675 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
676 /* read the chunk header */
679 /* fatal error - end of file */
680 msg_Dbg( p_access, "failed reading chunk-header line" );
683 p_sys->i_chunk = strtoll( psz, NULL, 16 );
686 if( p_sys->i_chunk <= 0 ) /* eof */
693 if( i_len > p_sys->i_chunk )
694 i_len = p_sys->i_chunk;
696 *pi_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
700 if( p_sys->b_chunked )
702 p_sys->i_chunk -= *pi_read;
703 if( p_sys->i_chunk <= 0 )
705 /* read the empty line */
706 char *psz = net_Gets( p_access, p_sys->fd, p_sys->p_vs );
713 /*****************************************************************************
714 * Read: Read up to i_len bytes from the http connection and place in
715 * p_buffer. Return the actual number of bytes read
716 *****************************************************************************/
717 static int ReadICYMeta( access_t *p_access );
718 static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
720 access_sys_t *p_sys = p_access->p_sys;
723 if( p_sys->fd == -1 )
726 if( p_sys->b_has_size )
728 /* Remaining bytes in the file */
729 uint64_t remainder = p_sys->size - p_access->info.i_pos;
730 if( remainder < i_len )
733 /* Remaining bytes in the response */
734 if( p_sys->i_remaining < i_len )
735 i_len = p_sys->i_remaining;
740 if( p_sys->i_icy_meta > 0 && p_access->info.i_pos - p_sys->i_icy_offset > 0 )
742 int64_t i_next = p_sys->i_icy_meta -
743 (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
745 if( i_next == p_sys->i_icy_meta )
747 if( ReadICYMeta( p_access ) )
754 if( ReadData( p_access, &i_read, p_buffer, i_len ) )
760 * I very much doubt that this will work.
761 * If i_read == 0, the connection *IS* dead, so the only
762 * sensible thing to do is Disconnect() and then retry.
763 * Otherwise, I got recv() completely wrong. -- Courmisch
765 if( p_sys->b_continuous )
767 Request( p_access, 0 );
768 p_sys->b_continuous = false;
769 i_read = Read( p_access, p_buffer, i_len );
770 p_sys->b_continuous = true;
772 Disconnect( p_access );
773 if( p_sys->b_reconnect && vlc_object_alive( p_access ) )
775 msg_Dbg( p_access, "got disconnected, trying to reconnect" );
776 if( Connect( p_access, p_access->info.i_pos ) )
778 msg_Dbg( p_access, "reconnection failed" );
782 p_sys->b_reconnect = false;
783 i_read = Read( p_access, p_buffer, i_len );
784 p_sys->b_reconnect = true;
793 p_sys->b_error = true;
798 assert( i_read >= 0 );
799 p_access->info.i_pos += i_read;
800 if( p_sys->b_has_size )
802 assert( p_access->info.i_pos <= p_sys->size );
803 assert( (unsigned)i_read <= p_sys->i_remaining );
804 p_sys->i_remaining -= i_read;
810 p_access->info.b_eof = true;
814 static int ReadICYMeta( access_t *p_access )
816 access_sys_t *p_sys = p_access->p_sys;
822 /* Read meta data length */
823 if( ReadData( p_access, &i_read, &buffer, 1 ) )
827 const int i_size = buffer << 4;
828 /* msg_Dbg( p_access, "ICY meta size=%u", i_size); */
830 psz_meta = malloc( i_size + 1 );
831 for( i_read = 0; i_read < i_size; )
834 if( ReadData( p_access, &i_tmp, (uint8_t *)&psz_meta[i_read], i_size - i_read ) || i_tmp <= 0 )
841 psz_meta[i_read] = '\0'; /* Just in case */
843 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
845 /* Now parse the meta */
846 /* Look for StreamTitle= */
847 p = strcasestr( (char *)psz_meta, "StreamTitle=" );
850 p += strlen( "StreamTitle=" );
851 if( *p == '\'' || *p == '"' )
853 char closing[] = { p[0], ';', '\0' };
854 char *psz = strstr( &p[1], closing );
856 psz = strchr( &p[1], ';' );
858 if( psz ) *psz = '\0';
862 char *psz = strchr( &p[1], ';' );
863 if( psz ) *psz = '\0';
866 if( !p_sys->psz_icy_title ||
867 strcmp( p_sys->psz_icy_title, &p[1] ) )
869 free( p_sys->psz_icy_title );
870 char *psz_tmp = strdup( &p[1] );
871 p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
872 if( !p_sys->psz_icy_title )
875 msg_Dbg( p_access, "New Icy-Title=%s", p_sys->psz_icy_title );
876 input_thread_t *p_input = access_GetParentInput( p_access );
879 input_item_t *p_input_item = input_GetItem( p_access->p_input );
881 input_item_SetMeta( p_input_item, vlc_meta_NowPlaying, p_sys->psz_icy_title );
882 vlc_object_release( p_input );
892 static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
895 access_sys_t *p_sys = p_access->p_sys;
897 if( p_sys->b_compressed )
901 if( !p_sys->inflate.p_buffer )
902 p_sys->inflate.p_buffer = malloc( 256 * 1024 );
904 if( p_sys->inflate.stream.avail_in == 0 )
906 ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer, 256 * 1024 );
907 if( i_read <= 0 ) return i_read;
908 p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
909 p_sys->inflate.stream.avail_in = i_read;
912 p_sys->inflate.stream.avail_out = i_len;
913 p_sys->inflate.stream.next_out = p_buffer;
915 i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
916 if ( i_ret != Z_OK && i_ret != Z_STREAM_END )
917 msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
919 return i_len - p_sys->inflate.stream.avail_out;
923 return Read( p_access, p_buffer, i_len );
928 /*****************************************************************************
929 * Seek: close and re-open a connection at the right place
930 *****************************************************************************/
931 static int Seek( access_t *p_access, uint64_t i_pos )
933 access_sys_t *p_sys = p_access->p_sys;
935 msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
936 Disconnect( p_access );
938 if( p_sys->size && i_pos >= p_sys->size )
940 msg_Err( p_access, "seek too far" );
941 int retval = Seek( p_access, p_sys->size - 1 );
942 if( retval == VLC_SUCCESS ) {
944 Read( p_access, p_buffer, 1);
945 p_access->info.b_eof = false;
949 if( Connect( p_access, i_pos ) )
951 msg_Err( p_access, "seek failed" );
952 p_access->info.b_eof = true;
958 /*****************************************************************************
960 *****************************************************************************/
961 static int Control( access_t *p_access, int i_query, va_list args )
963 access_sys_t *p_sys = p_access->p_sys;
971 case ACCESS_CAN_SEEK:
972 pb_bool = (bool*)va_arg( args, bool* );
973 *pb_bool = p_sys->b_seekable;
975 case ACCESS_CAN_FASTSEEK:
976 pb_bool = (bool*)va_arg( args, bool* );
979 case ACCESS_CAN_PAUSE:
980 case ACCESS_CAN_CONTROL_PACE:
981 pb_bool = (bool*)va_arg( args, bool* );
983 #if 0 /* Disable for now until we have a clock synchro algo
984 * which works with something else than MPEG over UDP */
985 *pb_bool = p_sys->b_pace_control;
991 case ACCESS_GET_PTS_DELAY:
992 pi_64 = (int64_t*)va_arg( args, int64_t * );
993 *pi_64 = INT64_C(1000)
994 * var_InheritInteger( p_access, "network-caching" );
997 case ACCESS_GET_SIZE:
998 pi_64 = (int64_t*)va_arg( args, int64_t * );
999 *pi_64 = p_sys->size;
1003 case ACCESS_SET_PAUSE_STATE:
1006 case ACCESS_GET_CONTENT_TYPE:
1007 *va_arg( args, char ** ) =
1008 p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
1012 return VLC_EGENERIC;
1018 /*****************************************************************************
1020 *****************************************************************************/
1021 static int Connect( access_t *p_access, uint64_t i_tell )
1023 access_sys_t *p_sys = p_access->p_sys;
1024 vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
1027 free( p_sys->psz_location );
1028 free( p_sys->psz_mime );
1029 free( p_sys->psz_pragma );
1031 free( p_sys->psz_icy_genre );
1032 free( p_sys->psz_icy_name );
1033 free( p_sys->psz_icy_title );
1036 p_sys->psz_location = NULL;
1037 p_sys->psz_mime = NULL;
1038 p_sys->psz_pragma = NULL;
1039 p_sys->b_mms = false;
1040 p_sys->b_chunked = false;
1042 p_sys->i_icy_meta = 0;
1043 p_sys->i_icy_offset = i_tell;
1044 p_sys->psz_icy_name = NULL;
1045 p_sys->psz_icy_genre = NULL;
1046 p_sys->psz_icy_title = NULL;
1047 p_sys->i_remaining = 0;
1048 p_sys->b_persist = false;
1049 p_sys->b_has_size = false;
1051 p_access->info.i_pos = i_tell;
1052 p_access->info.b_eof = false;
1054 /* Open connection */
1055 assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
1056 p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
1057 if( p_sys->fd == -1 )
1059 msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
1062 setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
1064 /* Initialize TLS/SSL session */
1065 if( p_sys->p_creds != NULL )
1067 /* CONNECT to establish TLS tunnel through HTTP proxy */
1068 if( p_sys->b_proxy )
1071 unsigned i_status = 0;
1073 if( p_sys->i_version == 0 )
1075 /* CONNECT is not in HTTP/1.0 */
1076 Disconnect( p_access );
1080 net_Printf( p_access, p_sys->fd, NULL,
1081 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1082 p_sys->url.psz_host, p_sys->url.i_port,
1084 p_sys->url.psz_host, p_sys->url.i_port);
1086 psz = net_Gets( p_access, p_sys->fd, NULL );
1089 msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
1090 Disconnect( p_access );
1094 sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
1097 if( ( i_status / 100 ) != 2 )
1099 msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
1100 Disconnect( p_access );
1106 psz = net_Gets( p_access, p_sys->fd, NULL );
1109 msg_Err( p_access, "HTTP proxy connection failed" );
1110 Disconnect( p_access );
1119 if( !vlc_object_alive (p_access) || p_sys->b_error )
1121 Disconnect( p_access );
1128 /* TLS/SSL handshake */
1129 p_sys->p_tls = vlc_tls_ClientSessionCreate( p_sys->p_creds, p_sys->fd,
1130 p_sys->url.psz_host, "https" );
1131 if( p_sys->p_tls == NULL )
1133 msg_Err( p_access, "cannot establish HTTP/TLS session" );
1134 Disconnect( p_access );
1137 p_sys->p_vs = &p_sys->p_tls->sock;
1140 return Request( p_access, i_tell ) ? -2 : 0;
1144 static int Request( access_t *p_access, uint64_t i_tell )
1146 access_sys_t *p_sys = p_access->p_sys;
1148 v_socket_t *pvs = p_sys->p_vs;
1149 p_sys->b_persist = false;
1151 p_sys->i_remaining = 0;
1153 const char *psz_path = p_sys->url.psz_path;
1154 if( !psz_path || !*psz_path )
1156 if( p_sys->b_proxy && pvs == NULL )
1157 net_Printf( p_access, p_sys->fd, NULL,
1158 "GET http://%s:%d%s HTTP/1.%d\r\n",
1159 p_sys->url.psz_host, p_sys->url.i_port,
1160 psz_path, p_sys->i_version );
1162 net_Printf( p_access, p_sys->fd, pvs, "GET %s HTTP/1.%d\r\n",
1163 psz_path, p_sys->i_version );
1164 if( p_sys->url.i_port != (pvs ? 443 : 80) )
1165 net_Printf( p_access, p_sys->fd, pvs, "Host: %s:%d\r\n",
1166 p_sys->url.psz_host, p_sys->url.i_port );
1168 net_Printf( p_access, p_sys->fd, pvs, "Host: %s\r\n",
1169 p_sys->url.psz_host );
1171 net_Printf( p_access, p_sys->fd, pvs, "User-Agent: %s\r\n",
1172 p_sys->psz_user_agent );
1174 if (p_sys->psz_referrer)
1176 net_Printf( p_access, p_sys->fd, pvs, "Referer: %s\r\n",
1177 p_sys->psz_referrer);
1180 if( p_sys->i_version == 1 && ! p_sys->b_continuous )
1182 p_sys->b_persist = true;
1183 net_Printf( p_access, p_sys->fd, pvs,
1184 "Range: bytes=%"PRIu64"-\r\n", i_tell );
1185 net_Printf( p_access, p_sys->fd, pvs, "Connection: close\r\n" );
1189 if( p_sys->cookies )
1192 for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
1194 const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
1195 char * psz_cookie_content = cookie_get_content( cookie );
1196 char * psz_cookie_domain = cookie_get_domain( cookie );
1198 assert( psz_cookie_content );
1200 /* FIXME: This is clearly not conforming to the rfc */
1201 bool is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
1203 if( is_in_right_domain )
1205 msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
1206 if( net_Printf( p_access, p_sys->fd, pvs, "Cookie: %s\r\n", psz_cookie_content ) < 0 )
1207 msg_Err( p_access, "failed to send Cookie" );
1209 free( psz_cookie_content );
1210 free( psz_cookie_domain );
1214 /* Authentication */
1215 if( p_sys->url.psz_username && p_sys->url.psz_password )
1216 AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
1218 /* Proxy Authentication */
1219 if( p_sys->proxy.psz_username && p_sys->proxy.psz_password )
1220 AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
1222 /* ICY meta data request */
1223 net_Printf( p_access, p_sys->fd, pvs, "Icy-MetaData: 1\r\n" );
1226 if( net_Printf( p_access, p_sys->fd, pvs, "\r\n" ) < 0 )
1228 msg_Err( p_access, "failed to send request" );
1229 Disconnect( p_access );
1230 return VLC_EGENERIC;
1234 if( ( psz = net_Gets( p_access, p_sys->fd, pvs ) ) == NULL )
1236 msg_Err( p_access, "failed to read answer" );
1239 if( !strncmp( psz, "HTTP/1.", 7 ) )
1241 p_sys->psz_protocol = "HTTP";
1242 p_sys->i_code = atoi( &psz[9] );
1244 else if( !strncmp( psz, "ICY", 3 ) )
1246 p_sys->psz_protocol = "ICY";
1247 p_sys->i_code = atoi( &psz[4] );
1248 p_sys->b_reconnect = true;
1252 msg_Err( p_access, "invalid HTTP reply '%s'", psz );
1256 msg_Dbg( p_access, "protocol '%s' answer code %d",
1257 p_sys->psz_protocol, p_sys->i_code );
1258 if( !strcmp( p_sys->psz_protocol, "ICY" ) )
1260 p_sys->b_seekable = false;
1262 if( p_sys->i_code != 206 && p_sys->i_code != 401 )
1264 p_sys->b_seekable = false;
1266 /* Authentication error - We'll have to display the dialog */
1267 if( p_sys->i_code == 401 )
1271 /* Other fatal error */
1272 else if( p_sys->i_code >= 400 )
1274 msg_Err( p_access, "error: %s", psz );
1282 char *psz = net_Gets( p_access, p_sys->fd, pvs );
1288 msg_Err( p_access, "failed to read answer" );
1292 if( !vlc_object_alive (p_access) || p_sys->b_error )
1298 /* msg_Dbg( p_input, "Line=%s", psz ); */
1305 if( ( p = strchr( psz, ':' ) ) == NULL )
1307 msg_Err( p_access, "malformed header line: %s", psz );
1312 p += strspn( p, " \t" );
1314 /* trim trailing white space */
1315 p_trailing = p + strlen( p );
1316 if( p_trailing > p )
1319 while( ( *p_trailing == ' ' || *p_trailing == '\t' ) && p_trailing > p )
1326 if( !strcasecmp( psz, "Content-Length" ) )
1328 uint64_t i_size = i_tell + (p_sys->i_remaining = (uint64_t)atoll( p ));
1329 if(i_size > p_sys->size) {
1330 p_sys->b_has_size = true;
1331 p_sys->size = i_size;
1333 msg_Dbg( p_access, "this frame size=%"PRIu64, p_sys->i_remaining );
1335 else if( !strcasecmp( psz, "Content-Range" ) ) {
1336 uint64_t i_ntell = i_tell;
1337 uint64_t i_nend = (p_sys->size > 0) ? (p_sys->size - 1) : i_tell;
1338 uint64_t i_nsize = p_sys->size;
1339 sscanf(p,"bytes %"SCNu64"-%"SCNu64"/%"SCNu64,&i_ntell,&i_nend,&i_nsize);
1340 if(i_nend > i_ntell ) {
1341 p_access->info.i_pos = i_ntell;
1342 p_sys->i_icy_offset = i_ntell;
1343 p_sys->i_remaining = i_nend+1-i_ntell;
1344 uint64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1);
1345 if(i_size > p_sys->size) {
1346 p_sys->b_has_size = true;
1347 p_sys->size = i_size;
1349 msg_Dbg( p_access, "stream size=%"PRIu64",pos=%"PRIu64",remaining=%"PRIu64,
1350 i_nsize, i_ntell, p_sys->i_remaining);
1353 else if( !strcasecmp( psz, "Connection" ) ) {
1354 msg_Dbg( p_access, "Connection: %s",p );
1356 sscanf(p, "close%n",&i);
1358 p_sys->b_persist = false;
1361 else if( !strcasecmp( psz, "Location" ) )
1365 /* This does not follow RFC 2068, but yet if the url is not absolute,
1366 * handle it as everyone does. */
1369 const char *psz_http_ext = p_sys->p_tls ? "s" : "" ;
1371 if( p_sys->url.i_port == ( p_sys->p_tls ? 443 : 80 ) )
1373 if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
1374 p_sys->url.psz_host, p) < 0 )
1379 if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
1380 p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
1386 psz_new_loc = strdup( p );
1389 free( p_sys->psz_location );
1390 p_sys->psz_location = psz_new_loc;
1392 else if( !strcasecmp( psz, "Content-Type" ) )
1394 free( p_sys->psz_mime );
1395 p_sys->psz_mime = strdup( p );
1396 msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
1398 else if( !strcasecmp( psz, "Content-Encoding" ) )
1400 msg_Dbg( p_access, "Content-Encoding: %s", p );
1401 if( !strcasecmp( p, "identity" ) )
1404 else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) )
1405 p_sys->b_compressed = true;
1408 msg_Warn( p_access, "Unknown content coding: %s", p );
1410 else if( !strcasecmp( psz, "Pragma" ) )
1412 if( !strcasecmp( psz, "Pragma: features" ) )
1413 p_sys->b_mms = true;
1414 free( p_sys->psz_pragma );
1415 p_sys->psz_pragma = strdup( p );
1416 msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
1418 else if( !strcasecmp( psz, "Server" ) )
1420 msg_Dbg( p_access, "Server: %s", p );
1421 if( !strncasecmp( p, "Icecast", 7 ) ||
1422 !strncasecmp( p, "Nanocaster", 10 ) )
1424 /* Remember if this is Icecast
1425 * we need to force demux in this case without breaking
1428 /* Let live 365 streams (nanocaster) piggyback on the icecast
1429 * routine. They look very similar */
1431 p_sys->b_reconnect = true;
1432 p_sys->b_pace_control = false;
1433 p_sys->b_icecast = true;
1436 else if( !strcasecmp( psz, "Transfer-Encoding" ) )
1438 msg_Dbg( p_access, "Transfer-Encoding: %s", p );
1439 if( !strncasecmp( p, "chunked", 7 ) )
1441 p_sys->b_chunked = true;
1444 else if( !strcasecmp( psz, "Icy-MetaInt" ) )
1446 msg_Dbg( p_access, "Icy-MetaInt: %s", p );
1447 p_sys->i_icy_meta = atoi( p );
1448 if( p_sys->i_icy_meta < 0 )
1449 p_sys->i_icy_meta = 0;
1450 if( p_sys->i_icy_meta > 0 )
1451 p_sys->b_icecast = true;
1453 msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
1455 else if( !strcasecmp( psz, "Icy-Name" ) )
1457 free( p_sys->psz_icy_name );
1458 char *psz_tmp = strdup( p );
1459 p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
1460 if( !p_sys->psz_icy_name )
1462 msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
1463 input_thread_t *p_input = access_GetParentInput( p_access );
1466 input_item_t *p_input_item = input_GetItem( p_access->p_input );
1468 input_item_SetMeta( p_input_item, vlc_meta_Title, p_sys->psz_icy_name );
1469 vlc_object_release( p_input );
1472 p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
1473 p_sys->b_reconnect = true;
1474 p_sys->b_pace_control = false;
1476 else if( !strcasecmp( psz, "Icy-Genre" ) )
1478 free( p_sys->psz_icy_genre );
1479 char *psz_tmp = strdup( p );
1480 p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
1481 if( !p_sys->psz_icy_genre )
1483 msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
1484 input_thread_t *p_input = access_GetParentInput( p_access );
1487 input_item_t *p_input_item = input_GetItem( p_access->p_input );
1489 input_item_SetMeta( p_input_item, vlc_meta_Genre, p_sys->psz_icy_genre );
1490 vlc_object_release( p_input );
1493 else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
1495 msg_Dbg( p_access, "Icy-Notice: %s", p );
1497 else if( !strncasecmp( psz, "icy-", 4 ) ||
1498 !strncasecmp( psz, "ice-", 4 ) ||
1499 !strncasecmp( psz, "x-audiocast", 11 ) )
1501 msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
1503 else if( !strcasecmp( psz, "Set-Cookie" ) )
1505 if( p_sys->cookies )
1507 msg_Dbg( p_access, "Accepting Cookie: %s", p );
1508 cookie_append( p_sys->cookies, strdup(p) );
1511 msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
1513 else if( !strcasecmp( psz, "www-authenticate" ) )
1515 msg_Dbg( p_access, "Authentication header: %s", p );
1516 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1519 else if( !strcasecmp( psz, "proxy-authenticate" ) )
1521 msg_Dbg( p_access, "Proxy authentication header: %s", p );
1522 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access),
1523 &p_sys->proxy_auth, p );
1525 else if( !strcasecmp( psz, "authentication-info" ) )
1527 msg_Dbg( p_access, "Authentication Info header: %s", p );
1528 if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
1531 else if( !strcasecmp( psz, "proxy-authentication-info" ) )
1533 msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
1534 if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
1537 else if( !strcasecmp( psz, "Accept-Ranges" ) )
1539 if( !strcasecmp( p, "bytes" ) )
1540 p_sys->b_seekable = true;
1545 /* We close the stream for zero length data, unless of course the
1546 * server has already promised to do this for us.
1548 if( p_sys->b_has_size && p_sys->i_remaining == 0 && p_sys->b_persist ) {
1549 Disconnect( p_access );
1554 Disconnect( p_access );
1555 return VLC_EGENERIC;
1558 /*****************************************************************************
1560 *****************************************************************************/
1561 static void Disconnect( access_t *p_access )
1563 access_sys_t *p_sys = p_access->p_sys;
1565 if( p_sys->p_tls != NULL)
1567 vlc_tls_SessionDelete( p_sys->p_tls );
1568 p_sys->p_tls = NULL;
1571 if( p_sys->fd != -1)
1573 net_Close(p_sys->fd);
1579 /*****************************************************************************
1580 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1581 * them) (FIXME: only support the "domain=" param)
1582 *****************************************************************************/
1584 /* Get the NAME=VALUE part of the Cookie */
1585 static char * cookie_get_content( const char * cookie )
1587 char * ret = strdup( cookie );
1588 if( !ret ) return NULL;
1590 /* Look for a ';' */
1591 while( *str && *str != ';' ) str++;
1592 /* Replace it by a end-char */
1593 if( *str == ';' ) *str = 0;
1597 /* Get the domain where the cookie is stored */
1598 static char * cookie_get_domain( const char * cookie )
1600 const char * str = cookie;
1601 static const char domain[] = "domain=";
1604 /* Look for a ';' */
1607 if( !strncmp( str, domain, sizeof(domain) - 1 /* minus \0 */ ) )
1609 str += sizeof(domain) - 1 /* minus \0 */;
1610 char * ret = strdup( str );
1611 /* Now remove the next ';' if present */
1612 char * ret_iter = ret;
1613 while( *ret_iter && *ret_iter != ';' ) ret_iter++;
1614 if( *ret_iter == ';' )
1618 /* Go to next ';' field */
1619 while( *str && *str != ';' ) str++;
1620 if( *str == ';' ) str++;
1622 while( *str && *str == ' ' ) str++;
1627 /* Get NAME in the NAME=VALUE field */
1628 static char * cookie_get_name( const char * cookie )
1630 char * ret = cookie_get_content( cookie ); /* NAME=VALUE */
1631 if( !ret ) return NULL;
1633 while( *str && *str != '=' ) str++;
1638 /* Add a cookie in cookies, checking to see how it should be added */
1639 static void cookie_append( vlc_array_t * cookies, char * cookie )
1646 char * cookie_name = cookie_get_name( cookie );
1648 /* Don't send invalid cookies */
1652 char * cookie_domain = cookie_get_domain( cookie );
1653 for( i = 0; i < vlc_array_count( cookies ); i++ )
1655 char * current_cookie = vlc_array_item_at_index( cookies, i );
1656 char * current_cookie_name = cookie_get_name( current_cookie );
1657 char * current_cookie_domain = cookie_get_domain( current_cookie );
1659 assert( current_cookie_name );
1661 bool is_domain_matching = (
1662 ( !cookie_domain && !current_cookie_domain ) ||
1663 ( cookie_domain && current_cookie_domain &&
1664 !strcmp( cookie_domain, current_cookie_domain ) ) );
1666 if( is_domain_matching && !strcmp( cookie_name, current_cookie_name ) )
1668 /* Remove previous value for this cookie */
1669 free( current_cookie );
1670 vlc_array_remove( cookies, i );
1673 free( current_cookie_name );
1674 free( current_cookie_domain );
1677 free( current_cookie_name );
1678 free( current_cookie_domain );
1680 free( cookie_name );
1681 free( cookie_domain );
1682 vlc_array_append( cookies, cookie );
1686 /*****************************************************************************
1687 * HTTP authentication
1688 *****************************************************************************/
1690 static void AuthReply( access_t *p_access, const char *psz_prefix,
1691 vlc_url_t *p_url, http_auth_t *p_auth )
1693 access_sys_t *p_sys = p_access->p_sys;
1697 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access), p_auth,
1698 "GET", p_url->psz_path,
1699 p_url->psz_username,
1700 p_url->psz_password );
1701 if ( psz_value == NULL )
1704 net_Printf( p_access, p_sys->fd, p_sys->p_vs,
1705 "%sAuthorization: %s\r\n", psz_prefix, psz_value );
1709 static int AuthCheckReply( access_t *p_access, const char *psz_header,
1710 vlc_url_t *p_url, http_auth_t *p_auth )
1713 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access), p_auth,
1716 p_url->psz_username,
1717 p_url->psz_password );