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", PACKAGE_NAME
"/"PACKAGE_VERSION
, NULL
,
127 AGENT_TEXT
, 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_InheritInteger( 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_InheritBool( 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_location
);
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;
347 /* Determine the HTTP user agent */
348 /* See RFC2616 §2.2 token definition and §3.8 user-agent header */
349 p_sys
->psz_user_agent
= var_InheritString( p_access
, "http-user-agent" );
350 for( char *p
= p_sys
->psz_user_agent
; *p
; p
++ )
353 if( c
< 32 || strchr( "()<>@,;:\\\"[]?={}", c
) )
354 *p
= '_'; /* remove potentially harmful characters */
358 psz
= var_InheritString( p_access
, "http-proxy" );
361 p_sys
->b_proxy
= true;
362 vlc_UrlParse( &p_sys
->proxy
, psz
, 0 );
368 pxProxyFactory
*pf
= px_proxy_factory_new();
373 i
=asprintf(&buf
, "%s://%s", psz_access
, p_access
->psz_location
);
376 msg_Dbg(p_access
, "asking libproxy about url '%s'", buf
);
377 char **proxies
= px_proxy_factory_get_proxies(pf
, buf
);
380 msg_Dbg(p_access
, "libproxy suggest to use '%s'", proxies
[0]);
381 if(strcmp(proxies
[0],"direct://") != 0)
383 p_sys
->b_proxy
= true;
384 vlc_UrlParse( &p_sys
->proxy
, proxies
[0], 0);
387 for(i
=0;proxies
[i
];i
++) free(proxies
[i
]);
391 px_proxy_factory_free(pf
);
395 msg_Err(p_access
, "Allocating memory for libproxy failed");
398 #elif defined( WIN32 )
401 if( var_InheritBool( p_access
, "http-use-IE-proxy" ) )
403 /* Try to get the proxy server address from Windows internet settings using registry. */
406 if( RegOpenKeyEx( HKEY_CURRENT_USER
, "Software\\Microsoft" \
407 "\\Windows\\CurrentVersion\\Internet Settings",
408 0, KEY_READ
, &h_key
) == ERROR_SUCCESS
)
410 DWORD i_dataReadSize
= 4; /* sizeof( DWORD ); */
411 DWORD proxyEnable
= 0;
412 /* Get the proxy enable value */
413 if( RegQueryValueEx( h_key
, "ProxyEnable", NULL
, NULL
,
414 (char *)&proxyEnable
, &i_dataReadSize
)
419 /* Proxy is enable */
421 i_dataReadSize
= 256;
422 if( RegQueryValueEx( h_key
, "ProxyServer",
427 /* Get the proxy URL :
428 Proxy server value in the registry can be something like "address:port"
429 or "ftp=address1:port1;http=address2:port2 ..." depending of the
432 psz_proxy
= strstr( psz_key
, "http=" );
433 if( psz_proxy
!= NULL
)
435 psz_proxy
+= strlen( "http=" );
436 char *psz_endUrl
= strchr( psz_proxy
, ';' );
437 if( psz_endUrl
!= NULL
)
442 /* Set proxy enable for this connection. */
443 p_sys
->b_proxy
= true;
444 vlc_UrlParse( &p_sys
->proxy
, psz_proxy
, 0 );
446 msg_Warn( p_access
, "Couldn't read in registry " \
447 "the proxy server address." );
451 msg_Warn( p_access
, "Couldn't read in registry if the " \
452 "proxy is enable or not." );
455 msg_Warn( p_access
, "Couldn't open internet settings key " \
459 #elif defined( HAVE_GETENV )
462 psz
= getenv( "http_proxy" );
465 p_sys
->b_proxy
= true;
466 vlc_UrlParse( &p_sys
->proxy
, psz
, 0 );
471 if( psz
) /* No, this is NOT a use-after-free error */
473 psz
= var_InheritString( p_access
, "http-proxy-pwd" );
475 p_sys
->proxy
.psz_password
= p_sys
->psz_proxy_passbuf
= psz
;
480 if( p_sys
->proxy
.psz_host
== NULL
|| *p_sys
->proxy
.psz_host
== '\0' )
482 msg_Warn( p_access
, "invalid proxy host" );
485 if( p_sys
->proxy
.i_port
<= 0 )
487 p_sys
->proxy
.i_port
= 80;
491 msg_Dbg( p_access
, "http: server='%s' port=%d file='%s'",
492 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
493 p_sys
->url
.psz_path
!= NULL
? p_sys
->url
.psz_path
: "" );
496 msg_Dbg( p_access
, " proxy %s:%d", p_sys
->proxy
.psz_host
,
497 p_sys
->proxy
.i_port
);
499 if( p_sys
->url
.psz_username
&& *p_sys
->url
.psz_username
)
501 msg_Dbg( p_access
, " user='%s'", p_sys
->url
.psz_username
);
504 p_sys
->b_reconnect
= var_InheritBool( p_access
, "http-reconnect" );
505 p_sys
->b_continuous
= var_InheritBool( p_access
, "http-continuous" );
509 switch( Connect( p_access
, 0 ) )
515 /* Retry with http 1.0 */
516 msg_Dbg( p_access
, "switching to HTTP version 1.0" );
517 p_sys
->i_version
= 0;
518 p_sys
->b_seekable
= false;
520 if( !vlc_object_alive (p_access
) || Connect( p_access
, 0 ) )
528 msg_Err( p_access
, "You should not be here" );
533 if( p_sys
->i_code
== 401 )
535 char *psz_login
, *psz_password
;
537 if( p_sys
->url
.psz_username
&& p_sys
->url
.psz_password
&&
538 p_sys
->auth
.psz_nonce
&& p_sys
->auth
.i_nonce
== 0 )
540 Disconnect( p_access
);
543 msg_Dbg( p_access
, "authentication failed for realm %s",
544 p_sys
->auth
.psz_realm
);
545 dialog_Login( p_access
, &psz_login
, &psz_password
,
546 _("HTTP authentication"),
547 _("Please enter a valid login name and a password for realm %s."),
548 p_sys
->auth
.psz_realm
);
549 if( psz_login
!= NULL
&& psz_password
!= NULL
)
551 msg_Dbg( p_access
, "retrying with user=%s", psz_login
);
552 p_sys
->url
.psz_username
= psz_login
;
553 p_sys
->url
.psz_password
= psz_password
;
554 Disconnect( p_access
);
560 free( psz_password
);
565 if( ( p_sys
->i_code
== 301 || p_sys
->i_code
== 302 ||
566 p_sys
->i_code
== 303 || p_sys
->i_code
== 307 ) &&
567 p_sys
->psz_location
&& *p_sys
->psz_location
)
569 msg_Dbg( p_access
, "redirection to %s", p_sys
->psz_location
);
571 /* Check the number of redirection already done */
572 if( i_nb_redirect
>= i_max_redirect
)
574 msg_Err( p_access
, "Too many redirection: break potential infinite"
580 /* Do not accept redirection outside of HTTP works */
581 const char *psz_protocol
;
582 if( !strncmp( p_sys
->psz_location
, "http:", 5 ) )
583 psz_protocol
= "http";
584 else if( !strncmp( p_sys
->psz_location
, "https:", 6 ) )
585 psz_protocol
= "https";
588 msg_Err( p_access
, "insecure redirection ignored" );
591 free( p_access
->psz_location
);
592 p_access
->psz_location
= strdup( p_sys
->psz_location
);
593 /* Clean up current Open() run */
594 vlc_UrlClean( &p_sys
->url
);
595 http_auth_Reset( &p_sys
->auth
);
596 vlc_UrlClean( &p_sys
->proxy
);
597 free( p_sys
->psz_proxy_passbuf
);
598 http_auth_Reset( &p_sys
->proxy_auth
);
599 free( p_sys
->psz_mime
);
600 free( p_sys
->psz_pragma
);
601 free( p_sys
->psz_location
);
602 free( p_sys
->psz_user_agent
);
604 Disconnect( p_access
);
605 cookies
= p_sys
->cookies
;
607 inflateEnd( &p_sys
->inflate
.stream
);
611 /* Do new Open() run with new data */
612 return OpenWithCookies( p_this
, psz_protocol
, i_nb_redirect
+ 1,
613 i_max_redirect
, cookies
);
618 msg_Dbg( p_access
, "this is actually a live mms server, BAIL" );
622 if( !strcmp( p_sys
->psz_protocol
, "ICY" ) || p_sys
->b_icecast
)
624 if( p_sys
->psz_mime
&& strcasecmp( p_sys
->psz_mime
, "application/ogg" ) )
626 if( !strcasecmp( p_sys
->psz_mime
, "video/nsv" ) ||
627 !strcasecmp( p_sys
->psz_mime
, "video/nsa" ) )
629 free( p_access
->psz_demux
);
630 p_access
->psz_demux
= strdup( "nsv" );
632 else if( !strcasecmp( p_sys
->psz_mime
, "audio/aac" ) ||
633 !strcasecmp( p_sys
->psz_mime
, "audio/aacp" ) )
635 free( p_access
->psz_demux
);
636 p_access
->psz_demux
= strdup( "m4a" );
638 else if( !strcasecmp( p_sys
->psz_mime
, "audio/mpeg" ) )
640 free( p_access
->psz_demux
);
641 p_access
->psz_demux
= strdup( "mp3" );
644 msg_Info( p_access
, "Raw-audio server found, %s demuxer selected",
645 p_access
->psz_demux
);
647 #if 0 /* Doesn't work really well because of the pre-buffering in
648 * shoutcast servers (the buffer content will be sent as fast as
650 p_sys
->b_pace_control
= false;
653 else if( !p_sys
->psz_mime
)
655 free( p_access
->psz_demux
);
657 p_access
->psz_demux
= strdup( "mp3" );
659 /* else probably Ogg Vorbis */
661 else if( !strcasecmp( psz_access
, "unsv" ) &&
663 !strcasecmp( p_sys
->psz_mime
, "misc/ultravox" ) )
665 free( p_access
->psz_demux
);
666 /* Grrrr! detect ultravox server and force NSV demuxer */
667 p_access
->psz_demux
= strdup( "nsv" );
669 else if( !strcmp( psz_access
, "itpc" ) )
671 free( p_access
->psz_demux
);
672 p_access
->psz_demux
= strdup( "podcast" );
674 else if( p_sys
->psz_mime
&&
675 !strncasecmp( p_sys
->psz_mime
, "application/xspf+xml", 20 ) &&
676 ( memchr( " ;\t", p_sys
->psz_mime
[20], 4 ) != NULL
) )
678 free( p_access
->psz_demux
);
679 p_access
->psz_demux
= strdup( "xspf-open" );
682 if( p_sys
->b_reconnect
) msg_Dbg( p_access
, "auto re-connect enabled" );
685 var_Create( p_access
, "http-caching", VLC_VAR_INTEGER
|VLC_VAR_DOINHERIT
);
690 vlc_UrlClean( &p_sys
->url
);
691 vlc_UrlClean( &p_sys
->proxy
);
692 free( p_sys
->psz_proxy_passbuf
);
693 free( p_sys
->psz_mime
);
694 free( p_sys
->psz_pragma
);
695 free( p_sys
->psz_location
);
696 free( p_sys
->psz_user_agent
);
698 Disconnect( p_access
);
703 for( i
= 0; i
< vlc_array_count( p_sys
->cookies
); i
++ )
704 free(vlc_array_item_at_index( p_sys
->cookies
, i
));
705 vlc_array_destroy( p_sys
->cookies
);
709 inflateEnd( &p_sys
->inflate
.stream
);
715 /*****************************************************************************
717 *****************************************************************************/
718 static void Close( vlc_object_t
*p_this
)
720 access_t
*p_access
= (access_t
*)p_this
;
721 access_sys_t
*p_sys
= p_access
->p_sys
;
723 vlc_UrlClean( &p_sys
->url
);
724 http_auth_Reset( &p_sys
->auth
);
725 vlc_UrlClean( &p_sys
->proxy
);
726 http_auth_Reset( &p_sys
->proxy_auth
);
728 free( p_sys
->psz_mime
);
729 free( p_sys
->psz_pragma
);
730 free( p_sys
->psz_location
);
732 free( p_sys
->psz_icy_name
);
733 free( p_sys
->psz_icy_genre
);
734 free( p_sys
->psz_icy_title
);
736 free( p_sys
->psz_user_agent
);
738 Disconnect( p_access
);
743 for( i
= 0; i
< vlc_array_count( p_sys
->cookies
); i
++ )
744 free(vlc_array_item_at_index( p_sys
->cookies
, i
));
745 vlc_array_destroy( p_sys
->cookies
);
749 inflateEnd( &p_sys
->inflate
.stream
);
750 free( p_sys
->inflate
.p_buffer
);
756 /*****************************************************************************
757 * Read: Read up to i_len bytes from the http connection and place in
758 * p_buffer. Return the actual number of bytes read
759 *****************************************************************************/
760 static int ReadICYMeta( access_t
*p_access
);
761 static ssize_t
Read( access_t
*p_access
, uint8_t *p_buffer
, size_t i_len
)
763 access_sys_t
*p_sys
= p_access
->p_sys
;
766 if( p_sys
->fd
== -1 )
768 p_access
->info
.b_eof
= true;
772 if( p_sys
->b_has_size
)
774 /* Remaining bytes in the file */
775 uint64_t remainder
= p_access
->info
.i_size
- p_access
->info
.i_pos
;
776 if( remainder
< i_len
)
779 /* Remaining bytes in the response */
780 if( p_sys
->i_remaining
< i_len
)
781 i_len
= p_sys
->i_remaining
;
784 if( p_sys
->b_chunked
)
786 if( p_sys
->i_chunk
< 0 )
788 p_access
->info
.b_eof
= true;
792 if( p_sys
->i_chunk
<= 0 )
794 char *psz
= net_Gets( p_access
, p_sys
->fd
, p_sys
->p_vs
);
795 /* read the chunk header */
798 /* fatal error - end of file */
799 msg_Dbg( p_access
, "failed reading chunk-header line" );
802 p_sys
->i_chunk
= strtoll( psz
, NULL
, 16 );
805 if( p_sys
->i_chunk
<= 0 ) /* eof */
808 p_access
->info
.b_eof
= true;
813 if( i_len
> p_sys
->i_chunk
)
814 i_len
= p_sys
->i_chunk
;
819 p_access
->info
.b_eof
= true;
823 if( p_sys
->i_icy_meta
> 0 && p_access
->info
.i_pos
-p_sys
->i_icy_offset
> 0 )
825 int64_t i_next
= p_sys
->i_icy_meta
-
826 (p_access
->info
.i_pos
- p_sys
->i_icy_offset
) % p_sys
->i_icy_meta
;
828 if( i_next
== p_sys
->i_icy_meta
)
830 if( ReadICYMeta( p_access
) )
832 p_access
->info
.b_eof
= true;
840 i_read
= net_Read( p_access
, p_sys
->fd
, p_sys
->p_vs
, p_buffer
, i_len
, false );
844 if( p_sys
->b_chunked
)
846 p_sys
->i_chunk
-= i_read
;
847 if( p_sys
->i_chunk
<= 0 )
849 /* read the empty line */
850 char *psz
= net_Gets( p_access
, p_sys
->fd
, p_sys
->p_vs
);
858 * I very much doubt that this will work.
859 * If i_read == 0, the connection *IS* dead, so the only
860 * sensible thing to do is Disconnect() and then retry.
861 * Otherwise, I got recv() completely wrong. -- Courmisch
863 if( p_sys
->b_continuous
)
865 Request( p_access
, 0 );
866 p_sys
->b_continuous
= false;
867 i_read
= Read( p_access
, p_buffer
, i_len
);
868 p_sys
->b_continuous
= true;
870 Disconnect( p_access
);
871 if( p_sys
->b_reconnect
&& vlc_object_alive( p_access
) )
873 msg_Dbg( p_access
, "got disconnected, trying to reconnect" );
874 if( Connect( p_access
, p_access
->info
.i_pos
) )
876 msg_Dbg( p_access
, "reconnection failed" );
880 p_sys
->b_reconnect
= false;
881 i_read
= Read( p_access
, p_buffer
, i_len
);
882 p_sys
->b_reconnect
= true;
890 p_access
->info
.b_eof
= true;
892 p_sys
->b_error
= true;
897 assert( i_read
>= 0 );
898 p_access
->info
.i_pos
+= i_read
;
899 if( p_sys
->b_has_size
)
901 assert( p_access
->info
.i_pos
<= p_access
->info
.i_size
);
902 assert( (unsigned)i_read
<= p_sys
->i_remaining
);
903 p_sys
->i_remaining
-= i_read
;
909 static int ReadICYMeta( access_t
*p_access
)
911 access_sys_t
*p_sys
= p_access
->p_sys
;
917 /* Read meta data length */
918 i_read
= net_Read( p_access
, p_sys
->fd
, p_sys
->p_vs
, &buffer
, 1,
925 i_read
= buffer
<< 4;
926 /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
928 psz_meta
= malloc( i_read
+ 1 );
929 if( net_Read( p_access
, p_sys
->fd
, p_sys
->p_vs
,
930 (uint8_t *)psz_meta
, i_read
, true ) != i_read
)
936 psz_meta
[i_read
] = '\0'; /* Just in case */
938 /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
940 /* Now parse the meta */
941 /* Look for StreamTitle= */
942 p
= strcasestr( (char *)psz_meta
, "StreamTitle=" );
945 p
+= strlen( "StreamTitle=" );
946 if( *p
== '\'' || *p
== '"' )
948 char closing
[] = { p
[0], ';', '\0' };
949 char *psz
= strstr( &p
[1], closing
);
951 psz
= strchr( &p
[1], ';' );
953 if( psz
) *psz
= '\0';
957 char *psz
= strchr( &p
[1], ';' );
958 if( psz
) *psz
= '\0';
961 if( !p_sys
->psz_icy_title
||
962 strcmp( p_sys
->psz_icy_title
, &p
[1] ) )
964 free( p_sys
->psz_icy_title
);
965 char *psz_tmp
= strdup( &p
[1] );
966 p_sys
->psz_icy_title
= EnsureUTF8( psz_tmp
);
967 if( !p_sys
->psz_icy_title
)
969 p_access
->info
.i_update
|= INPUT_UPDATE_META
;
971 msg_Dbg( p_access
, "New Title=%s", p_sys
->psz_icy_title
);
980 static ssize_t
ReadCompressed( access_t
*p_access
, uint8_t *p_buffer
,
983 access_sys_t
*p_sys
= p_access
->p_sys
;
985 if( p_sys
->b_compressed
)
989 if( !p_sys
->inflate
.p_buffer
)
990 p_sys
->inflate
.p_buffer
= malloc( 256 * 1024 );
992 if( p_sys
->inflate
.stream
.avail_in
== 0 )
994 ssize_t i_read
= Read( p_access
, p_sys
->inflate
.p_buffer
+ p_sys
->inflate
.stream
.avail_in
, 256 * 1024 );
995 if( i_read
<= 0 ) return i_read
;
996 p_sys
->inflate
.stream
.next_in
= p_sys
->inflate
.p_buffer
;
997 p_sys
->inflate
.stream
.avail_in
= i_read
;
1000 p_sys
->inflate
.stream
.avail_out
= i_len
;
1001 p_sys
->inflate
.stream
.next_out
= p_buffer
;
1003 i_ret
= inflate( &p_sys
->inflate
.stream
, Z_SYNC_FLUSH
);
1004 msg_Warn( p_access
, "inflate return value: %d, %s", i_ret
, p_sys
->inflate
.stream
.msg
);
1006 return i_len
- p_sys
->inflate
.stream
.avail_out
;
1010 return Read( p_access
, p_buffer
, i_len
);
1015 /*****************************************************************************
1016 * Seek: close and re-open a connection at the right place
1017 *****************************************************************************/
1018 static int Seek( access_t
*p_access
, uint64_t i_pos
)
1020 msg_Dbg( p_access
, "trying to seek to %"PRId64
, i_pos
);
1022 Disconnect( p_access
);
1024 if( p_access
->info
.i_size
1025 && i_pos
>= p_access
->info
.i_size
) {
1026 msg_Err( p_access
, "seek to far" );
1027 int retval
= Seek( p_access
, p_access
->info
.i_size
- 1 );
1028 if( retval
== VLC_SUCCESS
) {
1029 uint8_t p_buffer
[2];
1030 Read( p_access
, p_buffer
, 1);
1031 p_access
->info
.b_eof
= false;
1035 if( Connect( p_access
, i_pos
) )
1037 msg_Err( p_access
, "seek failed" );
1038 p_access
->info
.b_eof
= true;
1039 return VLC_EGENERIC
;
1044 /*****************************************************************************
1046 *****************************************************************************/
1047 static int Control( access_t
*p_access
, int i_query
, va_list args
)
1049 access_sys_t
*p_sys
= p_access
->p_sys
;
1057 case ACCESS_CAN_SEEK
:
1058 pb_bool
= (bool*)va_arg( args
, bool* );
1059 *pb_bool
= p_sys
->b_seekable
;
1061 case ACCESS_CAN_FASTSEEK
:
1062 pb_bool
= (bool*)va_arg( args
, bool* );
1065 case ACCESS_CAN_PAUSE
:
1066 case ACCESS_CAN_CONTROL_PACE
:
1067 pb_bool
= (bool*)va_arg( args
, bool* );
1069 #if 0 /* Disable for now until we have a clock synchro algo
1070 * which works with something else than MPEG over UDP */
1071 *pb_bool
= p_sys
->b_pace_control
;
1077 case ACCESS_GET_PTS_DELAY
:
1078 pi_64
= (int64_t*)va_arg( args
, int64_t * );
1079 *pi_64
= (int64_t)var_GetInteger( p_access
, "http-caching" ) * 1000;
1083 case ACCESS_SET_PAUSE_STATE
:
1086 case ACCESS_GET_META
:
1087 p_meta
= (vlc_meta_t
*)va_arg( args
, vlc_meta_t
* );
1089 if( p_sys
->psz_icy_name
)
1090 vlc_meta_Set( p_meta
, vlc_meta_Title
, p_sys
->psz_icy_name
);
1091 if( p_sys
->psz_icy_genre
)
1092 vlc_meta_Set( p_meta
, vlc_meta_Genre
, p_sys
->psz_icy_genre
);
1093 if( p_sys
->psz_icy_title
)
1094 vlc_meta_Set( p_meta
, vlc_meta_NowPlaying
, p_sys
->psz_icy_title
);
1097 case ACCESS_GET_CONTENT_TYPE
:
1098 *va_arg( args
, char ** ) =
1099 p_sys
->psz_mime
? strdup( p_sys
->psz_mime
) : NULL
;
1102 case ACCESS_GET_TITLE_INFO
:
1103 case ACCESS_SET_TITLE
:
1104 case ACCESS_SET_SEEKPOINT
:
1105 case ACCESS_SET_PRIVATE_ID_STATE
:
1106 return VLC_EGENERIC
;
1109 msg_Warn( p_access
, "unimplemented query in control" );
1110 return VLC_EGENERIC
;
1116 /*****************************************************************************
1118 *****************************************************************************/
1119 static int Connect( access_t
*p_access
, uint64_t i_tell
)
1121 access_sys_t
*p_sys
= p_access
->p_sys
;
1122 vlc_url_t srv
= p_sys
->b_proxy
? p_sys
->proxy
: p_sys
->url
;
1125 free( p_sys
->psz_location
);
1126 free( p_sys
->psz_mime
);
1127 free( p_sys
->psz_pragma
);
1129 free( p_sys
->psz_icy_genre
);
1130 free( p_sys
->psz_icy_name
);
1131 free( p_sys
->psz_icy_title
);
1134 p_sys
->psz_location
= NULL
;
1135 p_sys
->psz_mime
= NULL
;
1136 p_sys
->psz_pragma
= NULL
;
1137 p_sys
->b_mms
= false;
1138 p_sys
->b_chunked
= false;
1140 p_sys
->i_icy_meta
= 0;
1141 p_sys
->i_icy_offset
= i_tell
;
1142 p_sys
->psz_icy_name
= NULL
;
1143 p_sys
->psz_icy_genre
= NULL
;
1144 p_sys
->psz_icy_title
= NULL
;
1145 p_sys
->i_remaining
= 0;
1146 p_sys
->b_persist
= false;
1147 p_sys
->b_has_size
= false;
1148 p_access
->info
.i_size
= 0;
1149 p_access
->info
.i_pos
= i_tell
;
1150 p_access
->info
.b_eof
= false;
1152 /* Open connection */
1153 assert( p_sys
->fd
== -1 ); /* No open sockets (leaking fds is BAD) */
1154 p_sys
->fd
= net_ConnectTCP( p_access
, srv
.psz_host
, srv
.i_port
);
1155 if( p_sys
->fd
== -1 )
1157 msg_Err( p_access
, "cannot connect to %s:%d", srv
.psz_host
, srv
.i_port
);
1160 setsockopt (p_sys
->fd
, SOL_SOCKET
, SO_KEEPALIVE
, &(int){ 1 }, sizeof (int));
1162 /* Initialize TLS/SSL session */
1163 if( p_sys
->b_ssl
== true )
1165 /* CONNECT to establish TLS tunnel through HTTP proxy */
1166 if( p_sys
->b_proxy
)
1169 unsigned i_status
= 0;
1171 if( p_sys
->i_version
== 0 )
1173 /* CONNECT is not in HTTP/1.0 */
1174 Disconnect( p_access
);
1178 net_Printf( p_access
, p_sys
->fd
, NULL
,
1179 "CONNECT %s:%d HTTP/1.%d\r\nHost: %s:%d\r\n\r\n",
1180 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
1182 p_sys
->url
.psz_host
, p_sys
->url
.i_port
);
1184 psz
= net_Gets( p_access
, p_sys
->fd
, NULL
);
1187 msg_Err( p_access
, "cannot establish HTTP/TLS tunnel" );
1188 Disconnect( p_access
);
1192 sscanf( psz
, "HTTP/%*u.%*u %3u", &i_status
);
1195 if( ( i_status
/ 100 ) != 2 )
1197 msg_Err( p_access
, "HTTP/TLS tunnel through proxy denied" );
1198 Disconnect( p_access
);
1204 psz
= net_Gets( p_access
, p_sys
->fd
, NULL
);
1207 msg_Err( p_access
, "HTTP proxy connection failed" );
1208 Disconnect( p_access
);
1217 if( !vlc_object_alive (p_access
) || p_sys
->b_error
)
1219 Disconnect( p_access
);
1226 /* TLS/SSL handshake */
1227 p_sys
->p_tls
= tls_ClientCreate( VLC_OBJECT(p_access
), p_sys
->fd
,
1228 p_sys
->url
.psz_host
);
1229 if( p_sys
->p_tls
== NULL
)
1231 msg_Err( p_access
, "cannot establish HTTP/TLS session" );
1232 Disconnect( p_access
);
1235 p_sys
->p_vs
= &p_sys
->p_tls
->sock
;
1238 return Request( p_access
, i_tell
) ? -2 : 0;
1242 static int Request( access_t
*p_access
, uint64_t i_tell
)
1244 access_sys_t
*p_sys
= p_access
->p_sys
;
1246 v_socket_t
*pvs
= p_sys
->p_vs
;
1247 p_sys
->b_persist
= false;
1249 p_sys
->i_remaining
= 0;
1250 if( p_sys
->b_proxy
)
1252 if( p_sys
->url
.psz_path
)
1254 net_Printf( p_access
, p_sys
->fd
, NULL
,
1255 "GET http://%s:%d%s HTTP/1.%d\r\n",
1256 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
1257 p_sys
->url
.psz_path
, p_sys
->i_version
);
1261 net_Printf( p_access
, p_sys
->fd
, NULL
,
1262 "GET http://%s:%d/ HTTP/1.%d\r\n",
1263 p_sys
->url
.psz_host
, p_sys
->url
.i_port
,
1269 const char *psz_path
= p_sys
->url
.psz_path
;
1270 if( !psz_path
|| !*psz_path
)
1274 if( p_sys
->url
.i_port
!= (pvs
? 443 : 80) )
1276 net_Printf( p_access
, p_sys
->fd
, pvs
,
1277 "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
1278 psz_path
, p_sys
->i_version
, p_sys
->url
.psz_host
,
1279 p_sys
->url
.i_port
);
1283 net_Printf( p_access
, p_sys
->fd
, pvs
,
1284 "GET %s HTTP/1.%d\r\nHost: %s\r\n",
1285 psz_path
, p_sys
->i_version
, p_sys
->url
.psz_host
);
1289 net_Printf( p_access
, p_sys
->fd
, pvs
,
1290 "User-Agent: %s LibVLC/"VERSION
"\r\n",
1291 p_sys
->psz_user_agent
);
1293 if( p_sys
->i_version
== 1 && ! p_sys
->b_continuous
)
1295 p_sys
->b_persist
= true;
1296 net_Printf( p_access
, p_sys
->fd
, pvs
,
1297 "Range: bytes=%"PRIu64
"-\r\n", i_tell
);
1298 net_Printf( p_access
, p_sys
->fd
, pvs
, "Connection: close\r\n" );
1302 if( p_sys
->cookies
)
1305 for( i
= 0; i
< vlc_array_count( p_sys
->cookies
); i
++ )
1307 const char * cookie
= vlc_array_item_at_index( p_sys
->cookies
, i
);
1308 char * psz_cookie_content
= cookie_get_content( cookie
);
1309 char * psz_cookie_domain
= cookie_get_domain( cookie
);
1311 assert( psz_cookie_content
);
1313 /* FIXME: This is clearly not conforming to the rfc */
1314 bool is_in_right_domain
= (!psz_cookie_domain
|| strstr( p_sys
->url
.psz_host
, psz_cookie_domain
));
1316 if( is_in_right_domain
)
1318 msg_Dbg( p_access
, "Sending Cookie %s", psz_cookie_content
);
1319 if( net_Printf( p_access
, p_sys
->fd
, pvs
, "Cookie: %s\r\n", psz_cookie_content
) < 0 )
1320 msg_Err( p_access
, "failed to send Cookie" );
1322 free( psz_cookie_content
);
1323 free( psz_cookie_domain
);
1327 /* Authentication */
1328 if( p_sys
->url
.psz_username
|| p_sys
->url
.psz_password
)
1329 AuthReply( p_access
, "", &p_sys
->url
, &p_sys
->auth
);
1331 /* Proxy Authentication */
1332 if( p_sys
->proxy
.psz_username
|| p_sys
->proxy
.psz_password
)
1333 AuthReply( p_access
, "Proxy-", &p_sys
->proxy
, &p_sys
->proxy_auth
);
1335 /* ICY meta data request */
1336 net_Printf( p_access
, p_sys
->fd
, pvs
, "Icy-MetaData: 1\r\n" );
1339 if( net_Printf( p_access
, p_sys
->fd
, pvs
, "\r\n" ) < 0 )
1341 msg_Err( p_access
, "failed to send request" );
1342 Disconnect( p_access
);
1343 return VLC_EGENERIC
;
1347 if( ( psz
= net_Gets( p_access
, p_sys
->fd
, pvs
) ) == NULL
)
1349 msg_Err( p_access
, "failed to read answer" );
1352 if( !strncmp( psz
, "HTTP/1.", 7 ) )
1354 p_sys
->psz_protocol
= "HTTP";
1355 p_sys
->i_code
= atoi( &psz
[9] );
1357 else if( !strncmp( psz
, "ICY", 3 ) )
1359 p_sys
->psz_protocol
= "ICY";
1360 p_sys
->i_code
= atoi( &psz
[4] );
1361 p_sys
->b_reconnect
= true;
1365 msg_Err( p_access
, "invalid HTTP reply '%s'", psz
);
1369 msg_Dbg( p_access
, "protocol '%s' answer code %d",
1370 p_sys
->psz_protocol
, p_sys
->i_code
);
1371 if( !strcmp( p_sys
->psz_protocol
, "ICY" ) )
1373 p_sys
->b_seekable
= false;
1375 if( p_sys
->i_code
!= 206 && p_sys
->i_code
!= 401 )
1377 p_sys
->b_seekable
= false;
1379 /* Authentication error - We'll have to display the dialog */
1380 if( p_sys
->i_code
== 401 )
1384 /* Other fatal error */
1385 else if( p_sys
->i_code
>= 400 )
1387 msg_Err( p_access
, "error: %s", psz
);
1395 char *psz
= net_Gets( p_access
, p_sys
->fd
, pvs
);
1400 msg_Err( p_access
, "failed to read answer" );
1404 if( !vlc_object_alive (p_access
) || p_sys
->b_error
)
1410 /* msg_Dbg( p_input, "Line=%s", psz ); */
1417 if( ( p
= strchr( psz
, ':' ) ) == NULL
)
1419 msg_Err( p_access
, "malformed header line: %s", psz
);
1424 while( *p
== ' ' ) p
++;
1426 if( !strcasecmp( psz
, "Content-Length" ) )
1428 uint64_t i_size
= i_tell
+ (p_sys
->i_remaining
= (uint64_t)atoll( p
));
1429 if(i_size
> p_access
->info
.i_size
) {
1430 p_sys
->b_has_size
= true;
1431 p_access
->info
.i_size
= i_size
;
1433 msg_Dbg( p_access
, "this frame size=%"PRIu64
, p_sys
->i_remaining
);
1435 else if( !strcasecmp( psz
, "Content-Range" ) ) {
1436 uint64_t i_ntell
= i_tell
;
1437 uint64_t i_nend
= (p_access
->info
.i_size
> 0)?(p_access
->info
.i_size
- 1):i_tell
;
1438 uint64_t i_nsize
= p_access
->info
.i_size
;
1439 sscanf(p
,"bytes %"SCNu64
"-%"SCNu64
"/%"SCNu64
,&i_ntell
,&i_nend
,&i_nsize
);
1440 if(i_nend
> i_ntell
) {
1441 p_access
->info
.i_pos
= i_ntell
;
1442 p_sys
->i_icy_offset
= i_ntell
;
1443 p_sys
->i_remaining
= i_nend
+1-i_ntell
;
1444 int64_t i_size
= (i_nsize
> i_nend
) ? i_nsize
: (i_nend
+ 1);
1445 if(i_size
> p_access
->info
.i_size
) {
1446 p_sys
->b_has_size
= true;
1447 p_access
->info
.i_size
= i_size
;
1449 msg_Dbg( p_access
, "stream size=%"PRIu64
",pos=%"PRIu64
",remaining=%"PRIu64
,
1450 i_nsize
, i_ntell
, p_sys
->i_remaining
);
1453 else if( !strcasecmp( psz
, "Connection" ) ) {
1454 msg_Dbg( p_access
, "Connection: %s",p
);
1456 sscanf(p
, "close%n",&i
);
1458 p_sys
->b_persist
= false;
1461 else if( !strcasecmp( psz
, "Location" ) )
1465 /* This does not follow RFC 2068, but yet if the url is not absolute,
1466 * handle it as everyone does. */
1469 const char *psz_http_ext
= p_sys
->b_ssl
? "s" : "" ;
1471 if( p_sys
->url
.i_port
== ( p_sys
->b_ssl
? 443 : 80 ) )
1473 if( asprintf(&psz_new_loc
, "http%s://%s%s", psz_http_ext
,
1474 p_sys
->url
.psz_host
, p
) < 0 )
1479 if( asprintf(&psz_new_loc
, "http%s://%s:%d%s", psz_http_ext
,
1480 p_sys
->url
.psz_host
, p_sys
->url
.i_port
, p
) < 0 )
1486 psz_new_loc
= strdup( p
);
1489 free( p_sys
->psz_location
);
1490 p_sys
->psz_location
= psz_new_loc
;
1492 else if( !strcasecmp( psz
, "Content-Type" ) )
1494 free( p_sys
->psz_mime
);
1495 p_sys
->psz_mime
= strdup( p
);
1496 msg_Dbg( p_access
, "Content-Type: %s", p_sys
->psz_mime
);
1498 else if( !strcasecmp( psz
, "Content-Encoding" ) )
1500 msg_Dbg( p_access
, "Content-Encoding: %s", p
);
1501 if( !strcasecmp( p
, "identity" ) )
1504 else if( !strcasecmp( p
, "gzip" ) || !strcasecmp( p
, "deflate" ) )
1505 p_sys
->b_compressed
= true;
1508 msg_Warn( p_access
, "Unknown content coding: %s", p
);
1510 else if( !strcasecmp( psz
, "Pragma" ) )
1512 if( !strcasecmp( psz
, "Pragma: features" ) )
1513 p_sys
->b_mms
= true;
1514 free( p_sys
->psz_pragma
);
1515 p_sys
->psz_pragma
= strdup( p
);
1516 msg_Dbg( p_access
, "Pragma: %s", p_sys
->psz_pragma
);
1518 else if( !strcasecmp( psz
, "Server" ) )
1520 msg_Dbg( p_access
, "Server: %s", p
);
1521 if( !strncasecmp( p
, "Icecast", 7 ) ||
1522 !strncasecmp( p
, "Nanocaster", 10 ) )
1524 /* Remember if this is Icecast
1525 * we need to force demux in this case without breaking
1528 /* Let live 365 streams (nanocaster) piggyback on the icecast
1529 * routine. They look very similar */
1531 p_sys
->b_reconnect
= true;
1532 p_sys
->b_pace_control
= false;
1533 p_sys
->b_icecast
= true;
1536 else if( !strcasecmp( psz
, "Transfer-Encoding" ) )
1538 msg_Dbg( p_access
, "Transfer-Encoding: %s", p
);
1539 if( !strncasecmp( p
, "chunked", 7 ) )
1541 p_sys
->b_chunked
= true;
1544 else if( !strcasecmp( psz
, "Icy-MetaInt" ) )
1546 msg_Dbg( p_access
, "Icy-MetaInt: %s", p
);
1547 p_sys
->i_icy_meta
= atoi( p
);
1548 if( p_sys
->i_icy_meta
< 0 )
1549 p_sys
->i_icy_meta
= 0;
1550 if( p_sys
->i_icy_meta
> 0 )
1551 p_sys
->b_icecast
= true;
1553 msg_Warn( p_access
, "ICY metaint=%d", p_sys
->i_icy_meta
);
1555 else if( !strcasecmp( psz
, "Icy-Name" ) )
1557 free( p_sys
->psz_icy_name
);
1558 char *psz_tmp
= strdup( p
);
1559 p_sys
->psz_icy_name
= EnsureUTF8( psz_tmp
);
1560 if( !p_sys
->psz_icy_name
)
1562 msg_Dbg( p_access
, "Icy-Name: %s", p_sys
->psz_icy_name
);
1564 p_sys
->b_icecast
= true; /* be on the safeside. set it here as well. */
1565 p_sys
->b_reconnect
= true;
1566 p_sys
->b_pace_control
= false;
1568 else if( !strcasecmp( psz
, "Icy-Genre" ) )
1570 free( p_sys
->psz_icy_genre
);
1571 char *psz_tmp
= strdup( p
);
1572 p_sys
->psz_icy_genre
= EnsureUTF8( psz_tmp
);
1573 if( !p_sys
->psz_icy_genre
)
1575 msg_Dbg( p_access
, "Icy-Genre: %s", p_sys
->psz_icy_genre
);
1577 else if( !strncasecmp( psz
, "Icy-Notice", 10 ) )
1579 msg_Dbg( p_access
, "Icy-Notice: %s", p
);
1581 else if( !strncasecmp( psz
, "icy-", 4 ) ||
1582 !strncasecmp( psz
, "ice-", 4 ) ||
1583 !strncasecmp( psz
, "x-audiocast", 11 ) )
1585 msg_Dbg( p_access
, "Meta-Info: %s: %s", psz
, p
);
1587 else if( !strcasecmp( psz
, "Set-Cookie" ) )
1589 if( p_sys
->cookies
)
1591 msg_Dbg( p_access
, "Accepting Cookie: %s", p
);
1592 cookie_append( p_sys
->cookies
, strdup(p
) );
1595 msg_Dbg( p_access
, "We have a Cookie we won't remember: %s", p
);
1597 else if( !strcasecmp( psz
, "www-authenticate" ) )
1599 msg_Dbg( p_access
, "Authentication header: %s", p
);
1600 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access
),
1603 else if( !strcasecmp( psz
, "proxy-authenticate" ) )
1605 msg_Dbg( p_access
, "Proxy authentication header: %s", p
);
1606 http_auth_ParseWwwAuthenticateHeader( VLC_OBJECT(p_access
),
1607 &p_sys
->proxy_auth
, p
);
1609 else if( !strcasecmp( psz
, "authentication-info" ) )
1611 msg_Dbg( p_access
, "Authentication Info header: %s", p
);
1612 if( AuthCheckReply( p_access
, p
, &p_sys
->url
, &p_sys
->auth
) )
1615 else if( !strcasecmp( psz
, "proxy-authentication-info" ) )
1617 msg_Dbg( p_access
, "Proxy Authentication Info header: %s", p
);
1618 if( AuthCheckReply( p_access
, p
, &p_sys
->proxy
, &p_sys
->proxy_auth
) )
1624 /* We close the stream for zero length data, unless of course the
1625 * server has already promised to do this for us.
1627 if( p_sys
->b_has_size
&& p_sys
->i_remaining
== 0 && p_sys
->b_persist
) {
1628 Disconnect( p_access
);
1633 Disconnect( p_access
);
1634 return VLC_EGENERIC
;
1637 /*****************************************************************************
1639 *****************************************************************************/
1640 static void Disconnect( access_t
*p_access
)
1642 access_sys_t
*p_sys
= p_access
->p_sys
;
1644 if( p_sys
->p_tls
!= NULL
)
1646 tls_ClientDelete( p_sys
->p_tls
);
1647 p_sys
->p_tls
= NULL
;
1650 if( p_sys
->fd
!= -1)
1652 net_Close(p_sys
->fd
);
1658 /*****************************************************************************
1659 * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
1660 * them) (FIXME: only support the "domain=" param)
1661 *****************************************************************************/
1663 /* Get the NAME=VALUE part of the Cookie */
1664 static char * cookie_get_content( const char * cookie
)
1666 char * ret
= strdup( cookie
);
1667 if( !ret
) return NULL
;
1669 /* Look for a ';' */
1670 while( *str
&& *str
!= ';' ) str
++;
1671 /* Replace it by a end-char */
1672 if( *str
== ';' ) *str
= 0;
1676 /* Get the domain where the cookie is stored */
1677 static char * cookie_get_domain( const char * cookie
)
1679 const char * str
= cookie
;
1680 static const char domain
[] = "domain=";
1683 /* Look for a ';' */
1686 if( !strncmp( str
, domain
, sizeof(domain
) - 1 /* minus \0 */ ) )
1688 str
+= sizeof(domain
) - 1 /* minus \0 */;
1689 char * ret
= strdup( str
);
1690 /* Now remove the next ';' if present */
1691 char * ret_iter
= ret
;
1692 while( *ret_iter
&& *ret_iter
!= ';' ) ret_iter
++;
1693 if( *ret_iter
== ';' )
1697 /* Go to next ';' field */
1698 while( *str
&& *str
!= ';' ) str
++;
1699 if( *str
== ';' ) str
++;
1701 while( *str
&& *str
== ' ' ) str
++;
1706 /* Get NAME in the NAME=VALUE field */
1707 static char * cookie_get_name( const char * cookie
)
1709 char * ret
= cookie_get_content( cookie
); /* NAME=VALUE */
1710 if( !ret
) return NULL
;
1712 while( *str
&& *str
!= '=' ) str
++;
1717 /* Add a cookie in cookies, checking to see how it should be added */
1718 static void cookie_append( vlc_array_t
* cookies
, char * cookie
)
1725 char * cookie_name
= cookie_get_name( cookie
);
1727 /* Don't send invalid cookies */
1731 char * cookie_domain
= cookie_get_domain( cookie
);
1732 for( i
= 0; i
< vlc_array_count( cookies
); i
++ )
1734 char * current_cookie
= vlc_array_item_at_index( cookies
, i
);
1735 char * current_cookie_name
= cookie_get_name( current_cookie
);
1736 char * current_cookie_domain
= cookie_get_domain( current_cookie
);
1738 assert( current_cookie_name
);
1740 bool is_domain_matching
= ( cookie_domain
&& current_cookie_domain
&&
1741 !strcmp( cookie_domain
, current_cookie_domain
) );
1743 if( is_domain_matching
&& !strcmp( cookie_name
, current_cookie_name
) )
1745 /* Remove previous value for this cookie */
1746 free( current_cookie
);
1747 vlc_array_remove( cookies
, i
);
1750 free( current_cookie_name
);
1751 free( current_cookie_domain
);
1754 free( current_cookie_name
);
1755 free( current_cookie_domain
);
1757 free( cookie_name
);
1758 free( cookie_domain
);
1759 vlc_array_append( cookies
, cookie
);
1763 /*****************************************************************************
1764 * HTTP authentication
1765 *****************************************************************************/
1767 static void AuthReply( access_t
*p_access
, const char *psz_prefix
,
1768 vlc_url_t
*p_url
, http_auth_t
*p_auth
)
1770 access_sys_t
*p_sys
= p_access
->p_sys
;
1774 http_auth_FormatAuthorizationHeader( VLC_OBJECT(p_access
), p_auth
,
1775 "GET", p_url
->psz_path
,
1776 p_url
->psz_username
,
1777 p_url
->psz_password
);
1778 if ( psz_value
== NULL
)
1781 net_Printf( p_access
, p_sys
->fd
, p_sys
->p_vs
,
1782 "%sAuthorization: %s\r\n", psz_prefix
, psz_value
);
1786 static int AuthCheckReply( access_t
*p_access
, const char *psz_header
,
1787 vlc_url_t
*p_url
, http_auth_t
*p_auth
)
1790 http_auth_ParseAuthenticationInfoHeader( VLC_OBJECT(p_access
), p_auth
,
1793 p_url
->psz_username
,
1794 p_url
->psz_password
);