http.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:64k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * http.c: HTTP input module
- *****************************************************************************
- * Copyright (C) 2001-2008 the VideoLAN team
- * $Id: da8d80868270a0b863af8b73fb080a1e76851ba4 $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- * Christophe Massiot <massiot@via.ecp.fr>
- * Rémi Denis-Courmont <rem # videolan.org>
- * Antoine Cellerier <dionoea at videolan dot org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <vlc_plugin.h>
- #include <vlc_access.h>
- #include <vlc_dialog.h>
- #include <vlc_meta.h>
- #include <vlc_network.h>
- #include <vlc_url.h>
- #include <vlc_tls.h>
- #include <vlc_strings.h>
- #include <vlc_charset.h>
- #include <vlc_input.h>
- #include <vlc_md5.h>
- #ifdef HAVE_ZLIB_H
- # include <zlib.h>
- #endif
- #include <assert.h>
- #ifdef HAVE_LIBPROXY
- # include <proxy.h>
- #endif
- /*****************************************************************************
- * Module descriptor
- *****************************************************************************/
- static int Open ( vlc_object_t * );
- static void Close( vlc_object_t * );
- #define PROXY_TEXT N_("HTTP proxy")
- #define PROXY_LONGTEXT N_(
- "HTTP proxy to be used It must be of the form "
- "http://[user@]myproxy.mydomain:myport/ ; "
- "if empty, the http_proxy environment variable will be tried." )
- #define PROXY_PASS_TEXT N_("HTTP proxy password")
- #define PROXY_PASS_LONGTEXT N_(
- "If your HTTP proxy requires a password, set it here." )
- #define CACHING_TEXT N_("Caching value in ms")
- #define CACHING_LONGTEXT N_(
- "Caching value for HTTP streams. This "
- "value should be set in milliseconds." )
- #define AGENT_TEXT N_("HTTP user agent")
- #define AGENT_LONGTEXT N_("User agent that will be "
- "used for the connection.")
- #define RECONNECT_TEXT N_("Auto re-connect")
- #define RECONNECT_LONGTEXT N_(
- "Automatically try to reconnect to the stream in case of a sudden "
- "disconnect." )
- #define CONTINUOUS_TEXT N_("Continuous stream")
- #define CONTINUOUS_LONGTEXT N_("Read a file that is "
- "being constantly updated (for example, a JPG file on a server). "
- "You should not globally enable this option as it will break all other "
- "types of HTTP streams." )
- #define FORWARD_COOKIES_TEXT N_("Forward Cookies")
- #define FORWARD_COOKIES_LONGTEXT N_("Forward Cookies across http redirections ")
- vlc_module_begin ()
- set_description( N_("HTTP input") )
- set_capability( "access", 0 )
- set_shortname( N_( "HTTP(S)" ) )
- set_category( CAT_INPUT )
- set_subcategory( SUBCAT_INPUT_ACCESS )
- add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
- false )
- add_password( "http-proxy-pwd", NULL, NULL,
- PROXY_PASS_TEXT, PROXY_PASS_LONGTEXT, false )
- add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
- CACHING_TEXT, CACHING_LONGTEXT, true )
- change_safe()
- add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
- AGENT_LONGTEXT, true )
- change_safe()
- add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
- RECONNECT_LONGTEXT, true )
- add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
- CONTINUOUS_LONGTEXT, true )
- change_safe()
- add_bool( "http-forward-cookies", true, NULL, FORWARD_COOKIES_TEXT,
- FORWARD_COOKIES_LONGTEXT, true )
- add_obsolete_string("http-user")
- add_obsolete_string("http-pwd")
- add_shortcut( "http" )
- add_shortcut( "https" )
- add_shortcut( "unsv" )
- add_shortcut( "itpc" ) /* iTunes Podcast */
- add_shortcut( "icyx" )
- set_callbacks( Open, Close )
- vlc_module_end ()
- /*****************************************************************************
- * Local prototypes
- *****************************************************************************/
- /* RFC 2617: Basic and Digest Access Authentication */
- typedef struct http_auth_t
- {
- char *psz_realm;
- char *psz_domain;
- char *psz_nonce;
- char *psz_opaque;
- char *psz_stale;
- char *psz_algorithm;
- char *psz_qop;
- int i_nonce;
- char *psz_cnonce;
- char *psz_HA1; /* stored H(A1) value if algorithm = "MD5-sess" */
- } http_auth_t;
- struct access_sys_t
- {
- int fd;
- tls_session_t *p_tls;
- v_socket_t *p_vs;
- /* From uri */
- vlc_url_t url;
- char *psz_user_agent;
- http_auth_t auth;
- /* Proxy */
- bool b_proxy;
- vlc_url_t proxy;
- http_auth_t proxy_auth;
- char *psz_proxy_passbuf;
- /* */
- int i_code;
- const char *psz_protocol;
- int i_version;
- char *psz_mime;
- char *psz_pragma;
- char *psz_location;
- bool b_mms;
- bool b_icecast;
- bool b_ssl;
- #ifdef HAVE_ZLIB_H
- bool b_compressed;
- struct
- {
- z_stream stream;
- uint8_t *p_buffer;
- } inflate;
- #endif
- bool b_chunked;
- int64_t i_chunk;
- int i_icy_meta;
- int64_t i_icy_offset;
- char *psz_icy_name;
- char *psz_icy_genre;
- char *psz_icy_title;
- int64_t i_remaining;
- bool b_seekable;
- bool b_reconnect;
- bool b_continuous;
- bool b_pace_control;
- bool b_persist;
- vlc_array_t * cookies;
- };
- /* */
- static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
- vlc_array_t *cookies );
- /* */
- static ssize_t Read( access_t *, uint8_t *, size_t );
- static ssize_t ReadCompressed( access_t *, uint8_t *, size_t );
- static int Seek( access_t *, int64_t );
- static int Control( access_t *, int, va_list );
- /* */
- static int Connect( access_t *, int64_t );
- static int Request( access_t *p_access, int64_t i_tell );
- static void Disconnect( access_t * );
- /* Small Cookie utilities. Cookies support is partial. */
- static char * cookie_get_content( const char * cookie );
- static char * cookie_get_domain( const char * cookie );
- static char * cookie_get_name( const char * cookie );
- static void cookie_append( vlc_array_t * cookies, char * cookie );
- static void AuthParseHeader( access_t *p_access, const char *psz_header,
- http_auth_t *p_auth );
- static void AuthReply( access_t *p_acces, const char *psz_prefix,
- vlc_url_t *p_url, http_auth_t *p_auth );
- static int AuthCheckReply( access_t *p_access, const char *psz_header,
- vlc_url_t *p_url, http_auth_t *p_auth );
- static void AuthReset( http_auth_t *p_auth );
- /*****************************************************************************
- * Open:
- *****************************************************************************/
- static int Open( vlc_object_t *p_this )
- {
- access_t *p_access = (access_t*)p_this;
- return OpenWithCookies( p_this, p_access->psz_access, NULL );
- }
- /**
- * Open the given url using the given cookies
- * @param p_this: the vlc object
- * @psz_access: the acces to use (http, https, ...) (this value must be used
- * instead of p_access->psz_access)
- * @cookies: the available cookies
- * @return vlc error codes
- */
- static int OpenWithCookies( vlc_object_t *p_this, const char *psz_access,
- vlc_array_t *cookies )
- {
- access_t *p_access = (access_t*)p_this;
- access_sys_t *p_sys;
- char *psz, *p;
- /* Only forward an store cookies if the corresponding option is activated */
- bool b_forward_cookies = var_CreateGetBool( p_access, "http-forward-cookies" );
- vlc_array_t * saved_cookies = b_forward_cookies ? (cookies ? cookies : vlc_array_new()) : NULL;
- /* Set up p_access */
- STANDARD_READ_ACCESS_INIT;
- #ifdef HAVE_ZLIB_H
- p_access->pf_read = ReadCompressed;
- #endif
- p_sys->fd = -1;
- p_sys->b_proxy = false;
- p_sys->psz_proxy_passbuf = NULL;
- p_sys->i_version = 1;
- p_sys->b_seekable = true;
- p_sys->psz_mime = NULL;
- p_sys->psz_pragma = NULL;
- p_sys->b_mms = false;
- p_sys->b_icecast = false;
- p_sys->psz_location = NULL;
- p_sys->psz_user_agent = NULL;
- p_sys->b_pace_control = true;
- p_sys->b_ssl = false;
- #ifdef HAVE_ZLIB_H
- p_sys->b_compressed = false;
- /* 15 is the max windowBits, +32 to enable optional gzip decoding */
- if( inflateInit2( &p_sys->inflate.stream, 32+15 ) != Z_OK )
- msg_Warn( p_access, "Error during zlib initialisation: %s",
- p_sys->inflate.stream.msg );
- if( zlibCompileFlags() & (1<<17) )
- msg_Warn( p_access, "Your zlib was compiled without gzip support." );
- p_sys->inflate.p_buffer = NULL;
- #endif
- p_sys->p_tls = NULL;
- p_sys->p_vs = NULL;
- p_sys->i_icy_meta = 0;
- p_sys->i_icy_offset = 0;
- p_sys->psz_icy_name = NULL;
- p_sys->psz_icy_genre = NULL;
- p_sys->psz_icy_title = NULL;
- p_sys->i_remaining = 0;
- p_sys->b_persist = false;
- p_access->info.i_size = -1;
- p_access->info.i_pos = 0;
- p_access->info.b_eof = false;
- p_sys->cookies = saved_cookies;
- /* Parse URI - remove spaces */
- p = psz = strdup( p_access->psz_path );
- while( (p = strchr( p, ' ' )) != NULL )
- *p = '+';
- vlc_UrlParse( &p_sys->url, psz, 0 );
- free( psz );
- if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == ' ' )
- {
- msg_Warn( p_access, "invalid host" );
- goto error;
- }
- if( !strncmp( psz_access, "https", 5 ) )
- {
- /* HTTP over SSL */
- p_sys->b_ssl = true;
- if( p_sys->url.i_port <= 0 )
- p_sys->url.i_port = 443;
- }
- else
- {
- if( p_sys->url.i_port <= 0 )
- p_sys->url.i_port = 80;
- }
- /* Do user agent */
- p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
- /* Check proxy */
- psz = var_CreateGetNonEmptyString( p_access, "http-proxy" );
- if( psz )
- {
- p_sys->b_proxy = true;
- vlc_UrlParse( &p_sys->proxy, psz, 0 );
- free( psz );
- }
- #ifdef HAVE_LIBPROXY
- else
- {
- pxProxyFactory *pf = px_proxy_factory_new();
- if (pf)
- {
- char *buf;
- int i;
- i=asprintf(&buf, "%s://%s", psz_access, p_access->psz_path);
- if (i >= 0)
- {
- msg_Dbg(p_access, "asking libproxy about url '%s'", buf);
- char **proxies = px_proxy_factory_get_proxies(pf, buf);
- if (proxies[0])
- {
- msg_Dbg(p_access, "libproxy suggest to use '%s'", proxies[0]);
- if(strcmp(proxies[0],"direct://") != 0)
- {
- p_sys->b_proxy = true;
- vlc_UrlParse( &p_sys->proxy, proxies[0], 0);
- }
- }
- for(i=0;proxies[i];i++) free(proxies[i]);
- free(proxies);
- free(buf);
- }
- px_proxy_factory_free(pf);
- }
- else
- {
- msg_Err(p_access, "Allocating memory for libproxy failed");
- }
- }
- #elif HAVE_GETENV
- else
- {
- psz = getenv( "http_proxy" );
- if( psz )
- {
- p_sys->b_proxy = true;
- vlc_UrlParse( &p_sys->proxy, psz, 0 );
- }
- }
- #endif
- if( psz ) /* No, this is NOT a use-after-free error */
- {
- psz = var_CreateGetNonEmptyString( p_access, "http-proxy-pwd" );
- if( psz )
- p_sys->proxy.psz_password = p_sys->psz_proxy_passbuf = psz;
- }
- if( p_sys->b_proxy )
- {
- if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == ' ' )
- {
- msg_Warn( p_access, "invalid proxy host" );
- goto error;
- }
- if( p_sys->proxy.i_port <= 0 )
- {
- p_sys->proxy.i_port = 80;
- }
- }
- msg_Dbg( p_access, "http: server='%s' port=%d file='%s",
- p_sys->url.psz_host, p_sys->url.i_port, p_sys->url.psz_path );
- if( p_sys->b_proxy )
- {
- msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
- p_sys->proxy.i_port );
- }
- if( p_sys->url.psz_username && *p_sys->url.psz_username )
- {
- msg_Dbg( p_access, " user='%s'", p_sys->url.psz_username );
- }
- p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
- p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
- connect:
- /* Connect */
- switch( Connect( p_access, 0 ) )
- {
- case -1:
- goto error;
- case -2:
- /* Retry with http 1.0 */
- msg_Dbg( p_access, "switching to HTTP version 1.0" );
- p_sys->i_version = 0;
- p_sys->b_seekable = false;
- if( !vlc_object_alive (p_access) || Connect( p_access, 0 ) )
- goto error;
- #ifndef NDEBUG
- case 0:
- break;
- default:
- msg_Err( p_access, "You should not be here" );
- abort();
- #endif
- }
- if( p_sys->i_code == 401 )
- {
- char *psz_login, *psz_password;
- /* FIXME ? */
- if( p_sys->url.psz_username && p_sys->url.psz_password &&
- p_sys->auth.psz_nonce && p_sys->auth.i_nonce == 0 )
- {
- Disconnect( p_access );
- goto connect;
- }
- msg_Dbg( p_access, "authentication failed for realm %s",
- p_sys->auth.psz_realm );
- dialog_Login( p_access, &psz_login, &psz_password,
- _("HTTP authentication"),
- _("Please enter a valid login name and a password for realm %s."),
- p_sys->auth.psz_realm );
- if( psz_login != NULL && psz_password != NULL )
- {
- msg_Dbg( p_access, "retrying with user=%s", psz_login );
- p_sys->url.psz_username = psz_login;
- p_sys->url.psz_password = psz_password;
- Disconnect( p_access );
- goto connect;
- }
- else
- {
- free( psz_login );
- free( psz_password );
- goto error;
- }
- }
- if( ( p_sys->i_code == 301 || p_sys->i_code == 302 ||
- p_sys->i_code == 303 || p_sys->i_code == 307 ) &&
- p_sys->psz_location && *p_sys->psz_location )
- {
- msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
- /* Do not accept redirection outside of HTTP works */
- const char *psz_protocol;
- if( !strncmp( p_sys->psz_location, "http:", 5 ) )
- psz_protocol = "http";
- else if( !strncmp( p_sys->psz_location, "https:", 6 ) )
- psz_protocol = "https";
- else
- {
- msg_Err( p_access, "insecure redirection ignored" );
- goto error;
- }
- free( p_access->psz_path );
- p_access->psz_path = strdup( p_sys->psz_location );
- /* Clean up current Open() run */
- vlc_UrlClean( &p_sys->url );
- AuthReset( &p_sys->auth );
- vlc_UrlClean( &p_sys->proxy );
- free( p_sys->psz_proxy_passbuf );
- AuthReset( &p_sys->proxy_auth );
- free( p_sys->psz_mime );
- free( p_sys->psz_pragma );
- free( p_sys->psz_location );
- free( p_sys->psz_user_agent );
- Disconnect( p_access );
- cookies = p_sys->cookies;
- #ifdef HAVE_ZLIB_H
- inflateEnd( &p_sys->inflate.stream );
- #endif
- free( p_sys );
- /* Do new Open() run with new data */
- return OpenWithCookies( p_this, psz_protocol, cookies );
- }
- if( p_sys->b_mms )
- {
- msg_Dbg( p_access, "this is actually a live mms server, BAIL" );
- goto error;
- }
- if( !strcmp( p_sys->psz_protocol, "ICY" ) || p_sys->b_icecast )
- {
- if( p_sys->psz_mime && strcasecmp( p_sys->psz_mime, "application/ogg" ) )
- {
- if( !strcasecmp( p_sys->psz_mime, "video/nsv" ) ||
- !strcasecmp( p_sys->psz_mime, "video/nsa" ) )
- {
- free( p_access->psz_demux );
- p_access->psz_demux = strdup( "nsv" );
- }
- else if( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
- !strcasecmp( p_sys->psz_mime, "audio/aacp" ) )
- {
- free( p_access->psz_demux );
- p_access->psz_demux = strdup( "m4a" );
- }
- else if( !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
- {
- free( p_access->psz_demux );
- p_access->psz_demux = strdup( "mp3" );
- }
- msg_Info( p_access, "Raw-audio server found, %s demuxer selected",
- p_access->psz_demux );
- #if 0 /* Doesn't work really well because of the pre-buffering in
- * shoutcast servers (the buffer content will be sent as fast as
- * possible). */
- p_sys->b_pace_control = false;
- #endif
- }
- else if( !p_sys->psz_mime )
- {
- free( p_access->psz_demux );
- /* Shoutcast */
- p_access->psz_demux = strdup( "mp3" );
- }
- /* else probably Ogg Vorbis */
- }
- else if( !strcasecmp( psz_access, "unsv" ) &&
- p_sys->psz_mime &&
- !strcasecmp( p_sys->psz_mime, "misc/ultravox" ) )
- {
- free( p_access->psz_demux );
- /* Grrrr! detect ultravox server and force NSV demuxer */
- p_access->psz_demux = strdup( "nsv" );
- }
- else if( !strcmp( psz_access, "itpc" ) )
- {
- free( p_access->psz_demux );
- p_access->psz_demux = strdup( "podcast" );
- }
- else if( p_sys->psz_mime &&
- !strncasecmp( p_sys->psz_mime, "application/xspf+xml", 20 ) &&
- ( memchr( " ;t", p_sys->psz_mime[20], 4 ) != NULL ) )
- {
- free( p_access->psz_demux );
- p_access->psz_demux = strdup( "xspf-open" );
- }
- if( p_sys->b_reconnect ) msg_Dbg( p_access, "auto re-connect enabled" );
- /* PTS delay */
- var_Create( p_access, "http-caching", VLC_VAR_INTEGER |VLC_VAR_DOINHERIT );
- return VLC_SUCCESS;
- error:
- vlc_UrlClean( &p_sys->url );
- vlc_UrlClean( &p_sys->proxy );
- free( p_sys->psz_proxy_passbuf );
- free( p_sys->psz_mime );
- free( p_sys->psz_pragma );
- free( p_sys->psz_location );
- free( p_sys->psz_user_agent );
- Disconnect( p_access );
- if( p_sys->cookies )
- {
- int i;
- for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
- free(vlc_array_item_at_index( p_sys->cookies, i ));
- vlc_array_destroy( p_sys->cookies );
- }
- #ifdef HAVE_ZLIB_H
- inflateEnd( &p_sys->inflate.stream );
- #endif
- free( p_sys );
- return VLC_EGENERIC;
- }
- /*****************************************************************************
- * Close:
- *****************************************************************************/
- static void Close( vlc_object_t *p_this )
- {
- access_t *p_access = (access_t*)p_this;
- access_sys_t *p_sys = p_access->p_sys;
- vlc_UrlClean( &p_sys->url );
- AuthReset( &p_sys->auth );
- vlc_UrlClean( &p_sys->proxy );
- AuthReset( &p_sys->proxy_auth );
- free( p_sys->psz_mime );
- free( p_sys->psz_pragma );
- free( p_sys->psz_location );
- free( p_sys->psz_icy_name );
- free( p_sys->psz_icy_genre );
- free( p_sys->psz_icy_title );
- free( p_sys->psz_user_agent );
- Disconnect( p_access );
- if( p_sys->cookies )
- {
- int i;
- for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
- free(vlc_array_item_at_index( p_sys->cookies, i ));
- vlc_array_destroy( p_sys->cookies );
- }
- #ifdef HAVE_ZLIB_H
- inflateEnd( &p_sys->inflate.stream );
- free( p_sys->inflate.p_buffer );
- #endif
- free( p_sys );
- }
- /*****************************************************************************
- * Read: Read up to i_len bytes from the http connection and place in
- * p_buffer. Return the actual number of bytes read
- *****************************************************************************/
- static int ReadICYMeta( access_t *p_access );
- static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
- {
- access_sys_t *p_sys = p_access->p_sys;
- int i_read;
- if( p_sys->fd == -1 )
- {
- p_access->info.b_eof = true;
- return 0;
- }
- if( p_access->info.i_size >= 0 &&
- i_len + p_access->info.i_pos > p_access->info.i_size )
- {
- if( ( i_len = p_access->info.i_size - p_access->info.i_pos ) == 0 )
- {
- p_access->info.b_eof = true;
- return 0;
- }
- }
- if( p_sys->b_chunked )
- {
- if( p_sys->i_chunk < 0 )
- {
- p_access->info.b_eof = true;
- return 0;
- }
- if( p_sys->i_chunk <= 0 )
- {
- char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
- /* read the chunk header */
- if( psz == NULL )
- {
- /* fatal error - end of file */
- msg_Dbg( p_access, "failed reading chunk-header line" );
- return 0;
- }
- p_sys->i_chunk = strtoll( psz, NULL, 16 );
- free( psz );
- if( p_sys->i_chunk <= 0 ) /* eof */
- {
- p_sys->i_chunk = -1;
- p_access->info.b_eof = true;
- return 0;
- }
- }
- if( i_len > p_sys->i_chunk )
- {
- i_len = p_sys->i_chunk;
- }
- }
- else if( p_access->info.i_size != -1 && (int64_t)i_len > p_sys->i_remaining) {
- /* Only ask for the remaining length */
- i_len = (size_t)p_sys->i_remaining;
- if(i_len == 0) {
- p_access->info.b_eof = true;
- return 0;
- }
- }
- if( p_sys->i_icy_meta > 0 && p_access->info.i_pos-p_sys->i_icy_offset > 0 )
- {
- int64_t i_next = p_sys->i_icy_meta -
- (p_access->info.i_pos - p_sys->i_icy_offset ) % p_sys->i_icy_meta;
- if( i_next == p_sys->i_icy_meta )
- {
- if( ReadICYMeta( p_access ) )
- {
- p_access->info.b_eof = true;
- return -1;
- }
- }
- if( i_len > i_next )
- i_len = i_next;
- }
- i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, p_buffer, i_len, false );
- if( i_read > 0 )
- {
- p_access->info.i_pos += i_read;
- if( p_sys->b_chunked )
- {
- p_sys->i_chunk -= i_read;
- if( p_sys->i_chunk <= 0 )
- {
- /* read the empty line */
- char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, p_sys->p_vs );
- free( psz );
- }
- }
- }
- else if( i_read <= 0 )
- {
- /*
- * I very much doubt that this will work.
- * If i_read == 0, the connection *IS* dead, so the only
- * sensible thing to do is Disconnect() and then retry.
- * Otherwise, I got recv() completely wrong. -- Courmisch
- */
- if( p_sys->b_continuous )
- {
- Request( p_access, 0 );
- p_sys->b_continuous = false;
- i_read = Read( p_access, p_buffer, i_len );
- p_sys->b_continuous = true;
- }
- Disconnect( p_access );
- if( p_sys->b_reconnect )
- {
- msg_Dbg( p_access, "got disconnected, trying to reconnect" );
- if( Connect( p_access, p_access->info.i_pos ) )
- {
- msg_Dbg( p_access, "reconnection failed" );
- }
- else
- {
- p_sys->b_reconnect = false;
- i_read = Read( p_access, p_buffer, i_len );
- p_sys->b_reconnect = true;
- }
- }
- if( i_read == 0 )
- p_access->info.b_eof = true;
- else if( i_read < 0 )
- p_access->b_error = true;
- }
- if( p_access->info.i_size != -1 )
- {
- p_sys->i_remaining -= i_read;
- }
- return i_read;
- }
- static int ReadICYMeta( access_t *p_access )
- {
- access_sys_t *p_sys = p_access->p_sys;
- uint8_t buffer;
- char *p, *psz_meta;
- int i_read;
- /* Read meta data length */
- i_read = net_Read( p_access, p_sys->fd, p_sys->p_vs, &buffer, 1,
- true );
- if( i_read <= 0 )
- return VLC_EGENERIC;
- if( buffer == 0 )
- return VLC_SUCCESS;
- i_read = buffer << 4;
- /* msg_Dbg( p_access, "ICY meta size=%u", i_read); */
- psz_meta = malloc( i_read + 1 );
- if( net_Read( p_access, p_sys->fd, p_sys->p_vs,
- (uint8_t *)psz_meta, i_read, true ) != i_read )
- {
- free( psz_meta );
- return VLC_EGENERIC;
- }
- psz_meta[i_read] = ' '; /* Just in case */
- /* msg_Dbg( p_access, "icy-meta=%s", psz_meta ); */
- /* Now parse the meta */
- /* Look for StreamTitle= */
- p = strcasestr( (char *)psz_meta, "StreamTitle=" );
- if( p )
- {
- p += strlen( "StreamTitle=" );
- if( *p == ''' || *p == '"' )
- {
- char closing[] = { p[0], ';', ' ' };
- char *psz = strstr( &p[1], closing );
- if( !psz )
- psz = strchr( &p[1], ';' );
- if( psz ) *psz = ' ';
- }
- else
- {
- char *psz = strchr( &p[1], ';' );
- if( psz ) *psz = ' ';
- }
- if( !p_sys->psz_icy_title ||
- strcmp( p_sys->psz_icy_title, &p[1] ) )
- {
- free( p_sys->psz_icy_title );
- char *psz_tmp = strdup( &p[1] );
- p_sys->psz_icy_title = EnsureUTF8( psz_tmp );
- if( !p_sys->psz_icy_title )
- free( psz_tmp );
- p_access->info.i_update |= INPUT_UPDATE_META;
- msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
- }
- }
- free( psz_meta );
- return VLC_SUCCESS;
- }
- #ifdef HAVE_ZLIB_H
- static ssize_t ReadCompressed( access_t *p_access, uint8_t *p_buffer,
- size_t i_len )
- {
- access_sys_t *p_sys = p_access->p_sys;
- if( p_sys->b_compressed )
- {
- int i_ret;
- if( !p_sys->inflate.p_buffer )
- p_sys->inflate.p_buffer = malloc( 256 * 1024 );
- if( p_sys->inflate.stream.avail_in == 0 )
- {
- ssize_t i_read = Read( p_access, p_sys->inflate.p_buffer + p_sys->inflate.stream.avail_in, 256 * 1024 );
- if( i_read <= 0 ) return i_read;
- p_sys->inflate.stream.next_in = p_sys->inflate.p_buffer;
- p_sys->inflate.stream.avail_in = i_read;
- }
- p_sys->inflate.stream.avail_out = i_len;
- p_sys->inflate.stream.next_out = p_buffer;
- i_ret = inflate( &p_sys->inflate.stream, Z_SYNC_FLUSH );
- msg_Warn( p_access, "inflate return value: %d, %s", i_ret, p_sys->inflate.stream.msg );
- return i_len - p_sys->inflate.stream.avail_out;
- }
- else
- {
- return Read( p_access, p_buffer, i_len );
- }
- }
- #endif
- /*****************************************************************************
- * Seek: close and re-open a connection at the right place
- *****************************************************************************/
- static int Seek( access_t *p_access, int64_t i_pos )
- {
- msg_Dbg( p_access, "trying to seek to %"PRId64, i_pos );
- Disconnect( p_access );
- if( p_access->info.i_size
- && (uint64_t)i_pos >= (uint64_t)p_access->info.i_size ) {
- msg_Err( p_access, "seek to far" );
- int retval = Seek( p_access, p_access->info.i_size - 1 );
- if( retval == VLC_SUCCESS ) {
- uint8_t p_buffer[2];
- Read( p_access, p_buffer, 1);
- p_access->info.b_eof = false;
- }
- return retval;
- }
- if( Connect( p_access, i_pos ) )
- {
- msg_Err( p_access, "seek failed" );
- p_access->info.b_eof = true;
- return VLC_EGENERIC;
- }
- return VLC_SUCCESS;
- }
- /*****************************************************************************
- * Control:
- *****************************************************************************/
- static int Control( access_t *p_access, int i_query, va_list args )
- {
- access_sys_t *p_sys = p_access->p_sys;
- bool *pb_bool;
- int64_t *pi_64;
- vlc_meta_t *p_meta;
- switch( i_query )
- {
- /* */
- case ACCESS_CAN_SEEK:
- pb_bool = (bool*)va_arg( args, bool* );
- *pb_bool = p_sys->b_seekable;
- break;
- case ACCESS_CAN_FASTSEEK:
- pb_bool = (bool*)va_arg( args, bool* );
- *pb_bool = false;
- break;
- case ACCESS_CAN_PAUSE:
- case ACCESS_CAN_CONTROL_PACE:
- pb_bool = (bool*)va_arg( args, bool* );
- #if 0 /* Disable for now until we have a clock synchro algo
- * which works with something else than MPEG over UDP */
- *pb_bool = p_sys->b_pace_control;
- #endif
- *pb_bool = true;
- break;
- /* */
- case ACCESS_GET_PTS_DELAY:
- pi_64 = (int64_t*)va_arg( args, int64_t * );
- *pi_64 = (int64_t)var_GetInteger( p_access, "http-caching" ) * 1000;
- break;
- /* */
- case ACCESS_SET_PAUSE_STATE:
- break;
- case ACCESS_GET_META:
- p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
- if( p_sys->psz_icy_name )
- vlc_meta_Set( p_meta, vlc_meta_Title, p_sys->psz_icy_name );
- if( p_sys->psz_icy_genre )
- vlc_meta_Set( p_meta, vlc_meta_Genre, p_sys->psz_icy_genre );
- if( p_sys->psz_icy_title )
- vlc_meta_Set( p_meta, vlc_meta_NowPlaying, p_sys->psz_icy_title );
- break;
- case ACCESS_GET_CONTENT_TYPE:
- *va_arg( args, char ** ) =
- p_sys->psz_mime ? strdup( p_sys->psz_mime ) : NULL;
- break;
- case ACCESS_GET_TITLE_INFO:
- case ACCESS_SET_TITLE:
- case ACCESS_SET_SEEKPOINT:
- case ACCESS_SET_PRIVATE_ID_STATE:
- return VLC_EGENERIC;
- default:
- msg_Warn( p_access, "unimplemented query in control" );
- return VLC_EGENERIC;
- }
- return VLC_SUCCESS;
- }
- /*****************************************************************************
- * Connect:
- *****************************************************************************/
- static int Connect( access_t *p_access, int64_t i_tell )
- {
- access_sys_t *p_sys = p_access->p_sys;
- vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
- /* Clean info */
- free( p_sys->psz_location );
- free( p_sys->psz_mime );
- free( p_sys->psz_pragma );
- free( p_sys->psz_icy_genre );
- free( p_sys->psz_icy_name );
- free( p_sys->psz_icy_title );
- p_sys->psz_location = NULL;
- p_sys->psz_mime = NULL;
- p_sys->psz_pragma = NULL;
- p_sys->b_mms = false;
- p_sys->b_chunked = false;
- p_sys->i_chunk = 0;
- p_sys->i_icy_meta = 0;
- p_sys->i_icy_offset = i_tell;
- p_sys->psz_icy_name = NULL;
- p_sys->psz_icy_genre = NULL;
- p_sys->psz_icy_title = NULL;
- p_sys->i_remaining = 0;
- p_sys->b_persist = false;
- p_access->info.i_size = -1;
- p_access->info.i_pos = i_tell;
- p_access->info.b_eof = false;
- /* Open connection */
- assert( p_sys->fd == -1 ); /* No open sockets (leaking fds is BAD) */
- p_sys->fd = net_ConnectTCP( p_access, srv.psz_host, srv.i_port );
- if( p_sys->fd == -1 )
- {
- msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
- return -1;
- }
- setsockopt (p_sys->fd, SOL_SOCKET, SO_KEEPALIVE, &(int){ 1 }, sizeof (int));
- /* Initialize TLS/SSL session */
- if( p_sys->b_ssl == true )
- {
- /* CONNECT to establish TLS tunnel through HTTP proxy */
- if( p_sys->b_proxy )
- {
- char *psz;
- unsigned i_status = 0;
- if( p_sys->i_version == 0 )
- {
- /* CONNECT is not in HTTP/1.0 */
- Disconnect( p_access );
- return -1;
- }
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
- "CONNECT %s:%d HTTP/1.%drnHost: %s:%drnrn",
- p_sys->url.psz_host, p_sys->url.i_port,
- p_sys->i_version,
- p_sys->url.psz_host, p_sys->url.i_port);
- psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
- if( psz == NULL )
- {
- msg_Err( p_access, "cannot establish HTTP/TLS tunnel" );
- Disconnect( p_access );
- return -1;
- }
- sscanf( psz, "HTTP/%*u.%*u %3u", &i_status );
- free( psz );
- if( ( i_status / 100 ) != 2 )
- {
- msg_Err( p_access, "HTTP/TLS tunnel through proxy denied" );
- Disconnect( p_access );
- return -1;
- }
- do
- {
- psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
- if( psz == NULL )
- {
- msg_Err( p_access, "HTTP proxy connection failed" );
- Disconnect( p_access );
- return -1;
- }
- if( *psz == ' ' )
- i_status = 0;
- free( psz );
- if( !vlc_object_alive (p_access) || p_access->b_error )
- {
- Disconnect( p_access );
- return -1;
- }
- }
- while( i_status );
- }
- /* TLS/SSL handshake */
- p_sys->p_tls = tls_ClientCreate( VLC_OBJECT(p_access), p_sys->fd,
- p_sys->url.psz_host );
- if( p_sys->p_tls == NULL )
- {
- msg_Err( p_access, "cannot establish HTTP/TLS session" );
- Disconnect( p_access );
- return -1;
- }
- p_sys->p_vs = &p_sys->p_tls->sock;
- }
- return Request( p_access, i_tell ) ? -2 : 0;
- }
- static int Request( access_t *p_access, int64_t i_tell )
- {
- access_sys_t *p_sys = p_access->p_sys;
- char *psz ;
- v_socket_t *pvs = p_sys->p_vs;
- p_sys->b_persist = false;
- p_sys->i_remaining = 0;
- if( p_sys->b_proxy )
- {
- if( p_sys->url.psz_path )
- {
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
- "GET http://%s:%d%s HTTP/1.%drn",
- p_sys->url.psz_host, p_sys->url.i_port,
- p_sys->url.psz_path, p_sys->i_version );
- }
- else
- {
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
- "GET http://%s:%d/ HTTP/1.%drn",
- p_sys->url.psz_host, p_sys->url.i_port,
- p_sys->i_version );
- }
- }
- else
- {
- const char *psz_path = p_sys->url.psz_path;
- if( !psz_path || !*psz_path )
- {
- psz_path = "/";
- }
- if( p_sys->url.i_port != (pvs ? 443 : 80) )
- {
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
- "GET %s HTTP/1.%drnHost: %s:%drn",
- psz_path, p_sys->i_version, p_sys->url.psz_host,
- p_sys->url.i_port );
- }
- else
- {
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
- "GET %s HTTP/1.%drnHost: %srn",
- psz_path, p_sys->i_version, p_sys->url.psz_host );
- }
- }
- /* User Agent */
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "User-Agent: %srn",
- p_sys->psz_user_agent );
- /* Offset */
- if( p_sys->i_version == 1 && ! p_sys->b_continuous )
- {
- p_sys->b_persist = true;
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs,
- "Range: bytes=%"PRIu64"-rn", i_tell );
- }
- /* Cookies */
- if( p_sys->cookies )
- {
- int i;
- for( i = 0; i < vlc_array_count( p_sys->cookies ); i++ )
- {
- const char * cookie = vlc_array_item_at_index( p_sys->cookies, i );
- char * psz_cookie_content = cookie_get_content( cookie );
- char * psz_cookie_domain = cookie_get_domain( cookie );
- assert( psz_cookie_content );
- /* FIXME: This is clearly not conforming to the rfc */
- bool is_in_right_domain = (!psz_cookie_domain || strstr( p_sys->url.psz_host, psz_cookie_domain ));
- if( is_in_right_domain )
- {
- msg_Dbg( p_access, "Sending Cookie %s", psz_cookie_content );
- if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Cookie: %srn", psz_cookie_content ) < 0 )
- msg_Err( p_access, "failed to send Cookie" );
- }
- free( psz_cookie_content );
- free( psz_cookie_domain );
- }
- }
- /* Authentication */
- if( p_sys->url.psz_username || p_sys->url.psz_password )
- AuthReply( p_access, "", &p_sys->url, &p_sys->auth );
- /* Proxy Authentication */
- if( p_sys->proxy.psz_username || p_sys->proxy.psz_password )
- AuthReply( p_access, "Proxy-", &p_sys->proxy, &p_sys->proxy_auth );
- /* ICY meta data request */
- net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "Icy-MetaData: 1rn" );
- if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, pvs, "rn" ) < 0 )
- {
- msg_Err( p_access, "failed to send request" );
- Disconnect( p_access );
- return VLC_EGENERIC;
- }
- /* Read Answer */
- if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs ) ) == NULL )
- {
- msg_Err( p_access, "failed to read answer" );
- goto error;
- }
- if( !strncmp( psz, "HTTP/1.", 7 ) )
- {
- p_sys->psz_protocol = "HTTP";
- p_sys->i_code = atoi( &psz[9] );
- }
- else if( !strncmp( psz, "ICY", 3 ) )
- {
- p_sys->psz_protocol = "ICY";
- p_sys->i_code = atoi( &psz[4] );
- p_sys->b_reconnect = true;
- }
- else
- {
- msg_Err( p_access, "invalid HTTP reply '%s'", psz );
- free( psz );
- goto error;
- }
- msg_Dbg( p_access, "protocol '%s' answer code %d",
- p_sys->psz_protocol, p_sys->i_code );
- if( !strcmp( p_sys->psz_protocol, "ICY" ) )
- {
- p_sys->b_seekable = false;
- }
- if( p_sys->i_code != 206 && p_sys->i_code != 401 )
- {
- p_sys->b_seekable = false;
- }
- /* Authentication error - We'll have to display the dialog */
- if( p_sys->i_code == 401 )
- {
- }
- /* Other fatal error */
- else if( p_sys->i_code >= 400 )
- {
- msg_Err( p_access, "error: %s", psz );
- free( psz );
- goto error;
- }
- free( psz );
- for( ;; )
- {
- char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, pvs );
- char *p;
- if( psz == NULL )
- {
- msg_Err( p_access, "failed to read answer" );
- goto error;
- }
- if( !vlc_object_alive (p_access) || p_access->b_error )
- {
- free( psz );
- goto error;
- }
- /* msg_Dbg( p_input, "Line=%s", psz ); */
- if( *psz == ' ' )
- {
- free( psz );
- break;
- }
- if( ( p = strchr( psz, ':' ) ) == NULL )
- {
- msg_Err( p_access, "malformed header line: %s", psz );
- free( psz );
- goto error;
- }
- *p++ = ' ';
- while( *p == ' ' ) p++;
- if( !strcasecmp( psz, "Content-Length" ) )
- {
- int64_t i_size = i_tell + (p_sys->i_remaining = atoll( p ));
- if(i_size > p_access->info.i_size) {
- p_access->info.i_size = i_size;
- }
- msg_Dbg( p_access, "this frame size=%"PRId64, p_sys->i_remaining );
- }
- else if( !strcasecmp( psz, "Content-Range" ) ) {
- int64_t i_ntell = i_tell;
- int64_t i_nend = (p_access->info.i_size > 0)?(p_access->info.i_size - 1):i_tell;
- int64_t i_nsize = p_access->info.i_size;
- sscanf(p,"bytes %"PRId64"-%"PRId64"/%"PRId64,&i_ntell,&i_nend,&i_nsize);
- if(i_nend > i_ntell ) {
- p_access->info.i_pos = i_ntell;
- p_sys->i_remaining = i_nend+1-i_ntell;
- int64_t i_size = (i_nsize > i_nend) ? i_nsize : (i_nend + 1);
- if(i_size > p_access->info.i_size) {
- p_access->info.i_size = i_size;
- }
- msg_Dbg( p_access, "stream size=%"PRId64",pos=%"PRId64",remaining=%"PRId64,i_nsize,i_ntell,p_sys->i_remaining);
- }
- }
- else if( !strcasecmp( psz, "Connection" ) ) {
- msg_Dbg( p_access, "Connection: %s",p );
- int i = -1;
- sscanf(p, "close%n",&i);
- if( i >= 0 ) {
- p_sys->b_persist = false;
- }
- }
- else if( !strcasecmp( psz, "Location" ) )
- {
- char * psz_new_loc;
- /* This does not follow RFC 2068, but yet if the url is not absolute,
- * handle it as everyone does. */
- if( p[0] == '/' )
- {
- const char *psz_http_ext = p_sys->b_ssl ? "s" : "" ;
- if( p_sys->url.i_port == ( p_sys->b_ssl ? 443 : 80 ) )
- {
- if( asprintf(&psz_new_loc, "http%s://%s%s", psz_http_ext,
- p_sys->url.psz_host, p) < 0 )
- goto error;
- }
- else
- {
- if( asprintf(&psz_new_loc, "http%s://%s:%d%s", psz_http_ext,
- p_sys->url.psz_host, p_sys->url.i_port, p) < 0 )
- goto error;
- }
- }
- else
- {
- psz_new_loc = strdup( p );
- }
- free( p_sys->psz_location );
- p_sys->psz_location = psz_new_loc;
- }
- else if( !strcasecmp( psz, "Content-Type" ) )
- {
- free( p_sys->psz_mime );
- p_sys->psz_mime = strdup( p );
- msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
- }
- else if( !strcasecmp( psz, "Content-Encoding" ) )
- {
- msg_Dbg( p_access, "Content-Encoding: %s", p );
- if( !strcasecmp( p, "identity" ) )
- ;
- #ifdef HAVE_ZLIB_H
- else if( !strcasecmp( p, "gzip" ) || !strcasecmp( p, "deflate" ) )
- p_sys->b_compressed = true;
- #endif
- else
- msg_Warn( p_access, "Unknown content coding: %s", p );
- }
- else if( !strcasecmp( psz, "Pragma" ) )
- {
- if( !strcasecmp( psz, "Pragma: features" ) )
- p_sys->b_mms = true;
- free( p_sys->psz_pragma );
- p_sys->psz_pragma = strdup( p );
- msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
- }
- else if( !strcasecmp( psz, "Server" ) )
- {
- msg_Dbg( p_access, "Server: %s", p );
- if( !strncasecmp( p, "Icecast", 7 ) ||
- !strncasecmp( p, "Nanocaster", 10 ) )
- {
- /* Remember if this is Icecast
- * we need to force demux in this case without breaking
- * autodetection */
- /* Let live 365 streams (nanocaster) piggyback on the icecast
- * routine. They look very similar */
- p_sys->b_reconnect = true;
- p_sys->b_pace_control = false;
- p_sys->b_icecast = true;
- }
- }
- else if( !strcasecmp( psz, "Transfer-Encoding" ) )
- {
- msg_Dbg( p_access, "Transfer-Encoding: %s", p );
- if( !strncasecmp( p, "chunked", 7 ) )
- {
- p_sys->b_chunked = true;
- }
- }
- else if( !strcasecmp( psz, "Icy-MetaInt" ) )
- {
- msg_Dbg( p_access, "Icy-MetaInt: %s", p );
- p_sys->i_icy_meta = atoi( p );
- if( p_sys->i_icy_meta < 0 )
- p_sys->i_icy_meta = 0;
- if( p_sys->i_icy_meta > 0 )
- p_sys->b_icecast = true;
- msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
- }
- else if( !strcasecmp( psz, "Icy-Name" ) )
- {
- free( p_sys->psz_icy_name );
- char *psz_tmp = strdup( p );
- p_sys->psz_icy_name = EnsureUTF8( psz_tmp );
- if( !p_sys->psz_icy_name )
- free( psz_tmp );
- msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
- p_sys->b_icecast = true; /* be on the safeside. set it here as well. */
- p_sys->b_reconnect = true;
- p_sys->b_pace_control = false;
- }
- else if( !strcasecmp( psz, "Icy-Genre" ) )
- {
- free( p_sys->psz_icy_genre );
- char *psz_tmp = strdup( p );
- p_sys->psz_icy_genre = EnsureUTF8( psz_tmp );
- if( !p_sys->psz_icy_genre )
- free( psz_tmp );
- msg_Dbg( p_access, "Icy-Genre: %s", p_sys->psz_icy_genre );
- }
- else if( !strncasecmp( psz, "Icy-Notice", 10 ) )
- {
- msg_Dbg( p_access, "Icy-Notice: %s", p );
- }
- else if( !strncasecmp( psz, "icy-", 4 ) ||
- !strncasecmp( psz, "ice-", 4 ) ||
- !strncasecmp( psz, "x-audiocast", 11 ) )
- {
- msg_Dbg( p_access, "Meta-Info: %s: %s", psz, p );
- }
- else if( !strcasecmp( psz, "Set-Cookie" ) )
- {
- if( p_sys->cookies )
- {
- msg_Dbg( p_access, "Accepting Cookie: %s", p );
- cookie_append( p_sys->cookies, strdup(p) );
- }
- else
- msg_Dbg( p_access, "We have a Cookie we won't remember: %s", p );
- }
- else if( !strcasecmp( psz, "www-authenticate" ) )
- {
- msg_Dbg( p_access, "Authentication header: %s", p );
- AuthParseHeader( p_access, p, &p_sys->auth );
- }
- else if( !strcasecmp( psz, "proxy-authenticate" ) )
- {
- msg_Dbg( p_access, "Proxy authentication header: %s", p );
- AuthParseHeader( p_access, p, &p_sys->proxy_auth );
- }
- else if( !strcasecmp( psz, "authentication-info" ) )
- {
- msg_Dbg( p_access, "Authentication Info header: %s", p );
- if( AuthCheckReply( p_access, p, &p_sys->url, &p_sys->auth ) )
- goto error;
- }
- else if( !strcasecmp( psz, "proxy-authentication-info" ) )
- {
- msg_Dbg( p_access, "Proxy Authentication Info header: %s", p );
- if( AuthCheckReply( p_access, p, &p_sys->proxy, &p_sys->proxy_auth ) )
- goto error;
- }
- free( psz );
- }
- /* We close the stream for zero length data, unless of course the
- * server has already promised to do this for us.
- */
- if( p_access->info.i_size != -1 && p_sys->i_remaining == 0 && p_sys->b_persist ) {
- Disconnect( p_access );
- }
- return VLC_SUCCESS;
- error:
- Disconnect( p_access );
- return VLC_EGENERIC;
- }
- /*****************************************************************************
- * Disconnect:
- *****************************************************************************/
- static void Disconnect( access_t *p_access )
- {
- access_sys_t *p_sys = p_access->p_sys;
- if( p_sys->p_tls != NULL)
- {
- tls_ClientDelete( p_sys->p_tls );
- p_sys->p_tls = NULL;
- p_sys->p_vs = NULL;
- }
- if( p_sys->fd != -1)
- {
- net_Close(p_sys->fd);
- p_sys->fd = -1;
- }
- }
- /*****************************************************************************
- * Cookies (FIXME: we may want to rewrite that using a nice structure to hold
- * them) (FIXME: only support the "domain=" param)
- *****************************************************************************/
- /* Get the NAME=VALUE part of the Cookie */
- static char * cookie_get_content( const char * cookie )
- {
- char * ret = strdup( cookie );
- if( !ret ) return NULL;
- char * str = ret;
- /* Look for a ';' */
- while( *str && *str != ';' ) str++;
- /* Replace it by a end-char */
- if( *str == ';' ) *str = 0;
- return ret;
- }
- /* Get the domain where the cookie is stored */
- static char * cookie_get_domain( const char * cookie )
- {
- const char * str = cookie;
- static const char domain[] = "domain=";
- if( !str )
- return NULL;
- /* Look for a ';' */
- while( *str )
- {
- if( !strncmp( str, domain, sizeof(domain) - 1 /* minus