/*****************************************************************************
- * http.c: HTTP access plug-in
+ * http.c: HTTP input module
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: http.c,v 1.44 2003/09/10 13:39:29 zorglub Exp $
+ * Copyright (C) 2001-2004 VideoLAN
+ * $Id$
*
- * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Christophe Massiot <massiot@via.ecp.fr>
*
* 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
* Preamble
*****************************************************************************/
#include <stdlib.h>
-#include <string.h>
+
#include <vlc/vlc.h>
#include <vlc/input.h>
-#ifdef HAVE_ERRNO_H
-# include <errno.h>
-#endif
-#ifdef HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#if defined( UNDER_CE )
-# include <winsock.h>
-#elif defined( WIN32 )
-# include <winsock2.h>
-# include <ws2tcpip.h>
-# ifndef IN_MULTICAST
-# define IN_MULTICAST(a) IN_CLASSD(a)
-# endif
-#else
-# include <sys/socket.h>
-#endif
-
#include "vlc_playlist.h"
+#include "vlc_meta.h"
#include "network.h"
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-
-static void Seek ( input_thread_t *, off_t );
-static ssize_t Read ( input_thread_t *, byte_t *, size_t );
-
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-#define PROXY_TEXT N_("Specify an HTTP proxy")
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
+
+#define PROXY_TEXT N_("HTTP proxy")
#define PROXY_LONGTEXT N_( \
- "Specify an HTTP proxy to use. It must be in the form " \
- "http://myproxy.mydomain:myport. If none is specified, the HTTP_PROXY " \
+ "You can specify an HTTP proxy to use. It must be of the form " \
+ "http://myproxy.mydomain:myport/. If none is specified, the HTTP_PROXY " \
"environment variable will be tried." )
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
"Allows you to modify the default caching value for http streams. This " \
- "value should be set in miliseconds units." )
+ "value should be set in millisecond units." )
+
+#define USER_TEXT N_("HTTP user name")
+#define USER_LONGTEXT N_("Allows you to modify the user name that will " \
+ "be used for the connection (Basic authentication only).")
+
+#define PASS_TEXT N_("HTTP password")
+#define PASS_LONGTEXT N_("Allows you to modify the password that will be " \
+ "used for the connection.")
+
+#define AGENT_TEXT N_("HTTP user agent")
+#define AGENT_LONGTEXT N_("Allows you to modify the user agent that will be " \
+ "used for the connection.")
+
+#define RECONNECT_TEXT N_("Auto re-connect")
+#define RECONNECT_LONGTEXT N_("Will automatically attempt a re-connection " \
+ "in case it was untimely closed.")
+
+#define CONTINUOUS_TEXT N_("Continuous stream")
+#define CONTINUOUS_LONGTEXT N_("Enable this option to read a file that is " \
+ "being constantly updated (for example, a JPG file on a server)")
vlc_module_begin();
- add_category_hint( N_("http"), NULL, VLC_FALSE );
- add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT, VLC_FALSE );
- add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
- add_string( "http-user", NULL, NULL, "HTTP user name", "HTTP user name for Basic Authentification", VLC_FALSE );
- add_string( "http-pwd", NULL , NULL, "HTTP password", "HTTP password for Basic Authentification", VLC_FALSE );
set_description( _("HTTP input") );
- set_capability( "access", 0 );
+ set_capability( "access2", 0 );
+ set_shortname( _( "HTTP/HTTPS" ) );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_ACCESS );
+
+ add_string( "http-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
+ VLC_FALSE );
+ add_integer( "http-caching", 4 * DEFAULT_PTS_DELAY / 1000, NULL,
+ CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
+ add_string( "http-user", NULL, NULL, USER_TEXT, USER_LONGTEXT, VLC_FALSE );
+ add_string( "http-pwd", NULL , NULL, PASS_TEXT, PASS_LONGTEXT, VLC_FALSE );
+ add_string( "http-user-agent", COPYRIGHT_MESSAGE , NULL, AGENT_TEXT,
+ AGENT_LONGTEXT, VLC_FALSE );
+ add_bool( "http-reconnect", 0, NULL, RECONNECT_TEXT,
+ RECONNECT_LONGTEXT, VLC_TRUE );
+ add_bool( "http-continuous", 0, NULL, CONTINUOUS_TEXT,
+ CONTINUOUS_LONGTEXT, VLC_TRUE );
+
add_shortcut( "http" );
add_shortcut( "http4" );
add_shortcut( "http6" );
+ add_shortcut( "unsv" );
set_callbacks( Open, Close );
vlc_module_end();
/*****************************************************************************
- * _input_socket_t: private access plug-in data, modified to add private
- * fields
+ * Local prototypes
*****************************************************************************/
-#define MAX_ANSWER_SIZE 1024
-#define MAX_QUERY_SIZE 1024
-
-typedef struct _input_socket_s
+struct access_sys_t
{
- input_socket_t _socket;
-
- char * psz_network;
- network_socket_t socket_desc;
- char psz_buffer[MAX_QUERY_SIZE];
- char psz_auth_string[MAX_QUERY_SIZE];
- char * psz_name;
-} _input_socket_t;
+ int fd;
+
+ /* From uri */
+ vlc_url_t url;
+ char *psz_user;
+ char *psz_passwd;
+ char *psz_user_agent;
+
+ /* Proxy */
+ vlc_bool_t b_proxy;
+ vlc_url_t proxy;
+
+ /* */
+ int i_code;
+ char *psz_protocol;
+ int i_version;
+
+ char *psz_mime;
+ char *psz_pragma;
+ char *psz_location;
+ vlc_bool_t b_mms;
+ vlc_bool_t b_icecast;
+
+ vlc_bool_t b_chunked;
+ int64_t i_chunk;
+
+ int i_icy_meta;
+ char *psz_icy_name;
+ char *psz_icy_genre;
+ char *psz_icy_title;
+
+ int i_remaining;
+
+ vlc_bool_t b_seekable;
+ vlc_bool_t b_reconnect;
+ vlc_bool_t b_continuous;
+ vlc_bool_t b_pace_control;
+};
+
+/* */
+static int Read( access_t *, uint8_t *, int );
+static int Seek( access_t *, int64_t );
+static int Control( access_t *, int, va_list );
+
+/* */
+static void ParseURL( access_sys_t *, char *psz_url );
+static int Connect( access_t *, int64_t );
+static int Request( access_t *p_access, int64_t i_tell );
/*****************************************************************************
- * HTTPConnect: connect to the server and seek to i_tell
+ * Open:
*****************************************************************************/
-static int HTTPConnect( input_thread_t * p_input, off_t i_tell )
+static int Open( vlc_object_t *p_this )
{
- char psz_buffer[MAX_QUERY_SIZE];
- _input_socket_t * p_access_data;
- module_t * p_network;
- char * psz_parser, * psz_value, * psz_answer;
- byte_t * p_bytes;
- int i_code, i_ret, i, i_size;
+ access_t *p_access = (access_t*)p_this;
+ access_sys_t *p_sys;
+ char *psz;
- enum { HTTP_PROTOCOL, ICY_PROTOCOL } i_protocol;
+ /* First set ipv4/ipv6 */
+ var_Create( p_access, "ipv4", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_access, "ipv6", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
- /* Find an appropriate network module */
- p_access_data = (_input_socket_t *)p_input->p_access_data;
- p_input->p_private = (void*) &p_access_data->socket_desc;
- p_network = module_Need( p_input, "network", p_access_data->psz_network );
- if( p_network == NULL )
+ if( *p_access->psz_access )
{
- return VLC_ENOMOD;
- }
- module_Unneed( p_input, p_network );
+ vlc_value_t val;
+ /* Find out which shortcut was used */
+ if( !strncmp( p_access->psz_access, "http4", 6 ) )
+ {
+ val.b_bool = VLC_TRUE;
+ var_Set( p_access, "ipv4", val );
- p_access_data->_socket.i_handle = p_access_data->socket_desc.i_handle;
+ val.b_bool = VLC_FALSE;
+ var_Set( p_access, "ipv6", val );
+ }
+ else if( !strncmp( p_access->psz_access, "http6", 6 ) )
+ {
+ val.b_bool = VLC_TRUE;
+ var_Set( p_access, "ipv6", val );
-# define HTTP_USERAGENT "User-Agent: " COPYRIGHT_MESSAGE "\r\n"
-# define HTTP_END "\r\n"
+ val.b_bool = VLC_FALSE;
+ var_Set( p_access, "ipv4", val );
+ }
+ }
- /* Build the query string */
- if ( p_input->stream.b_seekable )
+ /* Set up p_access */
+ p_access->pf_read = Read;
+ p_access->pf_block = NULL;
+ p_access->pf_control = Control;
+ p_access->pf_seek = Seek;
+ p_access->info.i_update = 0;
+ p_access->info.i_size = 0;
+ p_access->info.i_pos = 0;
+ p_access->info.b_eof = VLC_FALSE;
+ p_access->info.i_title = 0;
+ p_access->info.i_seekpoint = 0;
+ p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
+ memset( p_sys, 0, sizeof( access_sys_t ) );
+ p_sys->fd = -1;
+ p_sys->b_proxy = VLC_FALSE;
+ p_sys->i_version = 1;
+ p_sys->b_seekable = VLC_TRUE;
+ p_sys->psz_mime = NULL;
+ p_sys->psz_pragma = NULL;
+ p_sys->b_mms = VLC_FALSE;
+ p_sys->b_icecast = VLC_FALSE;
+ p_sys->psz_location = NULL;
+ p_sys->psz_user_agent = NULL;
+ p_sys->b_pace_control = VLC_TRUE;
+ p_sys->i_icy_meta = 0;
+ p_sys->psz_icy_name = NULL;
+ p_sys->psz_icy_genre = NULL;
+ p_sys->psz_icy_title = NULL;
+ p_sys->i_remaining = 0;
+
+ /* Parse URI */
+ ParseURL( p_sys, p_access->psz_path );
+ if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
{
- snprintf( psz_buffer, MAX_QUERY_SIZE,
- "%s"
- "Range: bytes="I64Fd"-\r\n"
- HTTP_USERAGENT
- "%s"
- HTTP_END,
- p_access_data->psz_buffer, i_tell, p_access_data->psz_auth_string );
+ msg_Warn( p_access, "invalid host" );
+ goto error;
}
- else
+ if( p_sys->url.i_port <= 0 )
{
- snprintf( psz_buffer, MAX_QUERY_SIZE,
- "%s"
- HTTP_USERAGENT
- "%s"
- HTTP_END,
- p_access_data->psz_buffer, p_access_data->psz_auth_string );
+ p_sys->url.i_port = 80;
}
- psz_buffer[MAX_QUERY_SIZE - 1] = '\0';
-
- /* Send GET query */
- i_ret = send( p_access_data->_socket.i_handle,
- psz_buffer, strlen( psz_buffer ), 0 );
- if( i_ret == -1 )
+ if( !p_sys->psz_user || *p_sys->psz_user == '\0' )
{
-#ifdef HAVE_ERRNO_H
- msg_Err( p_input, "cannot send request (%s)", strerror(errno) );
-#else
- msg_Err( p_input, "cannot send request" );
-#endif
- Close( VLC_OBJECT(p_input) );
- return VLC_EGENERIC;
+ p_sys->psz_user = var_CreateGetString( p_access, "http-user" );
+ p_sys->psz_passwd = var_CreateGetString( p_access, "http-pwd" );
}
- /* Prepare the input thread for reading. */
- p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
-
- /* FIXME: we shouldn't have to do that ! It's UGLY but mandatory because
- * input_FillBuffer assumes p_input->pf_read exists */
- p_input->pf_read = Read;
+ /* Do user agent */
+ p_sys->psz_user_agent = var_CreateGetString( p_access, "http-user-agent" );
- while( !input_FillBuffer( p_input ) )
+ /* Check proxy */
+ psz = var_CreateGetString( p_access, "http-proxy" );
+ if( *psz )
+ {
+ p_sys->b_proxy = VLC_TRUE;
+ vlc_UrlParse( &p_sys->proxy, psz, 0 );
+ }
+ else
{
- if( p_input->b_die || p_input->b_error )
+ char *psz_proxy = getenv( "http_proxy" );
+ if( psz_proxy && *psz_proxy )
{
- Close( VLC_OBJECT(p_input) );
- return VLC_EGENERIC;
+ p_sys->b_proxy = VLC_TRUE;
+ vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
}
+ if( psz_proxy )
+ free( psz_proxy );
}
+ free( psz );
- /* Get the HTTP returncode */
- i_size = input_Peek( p_input, &p_bytes, MAX_ANSWER_SIZE );
- psz_parser = (char *)p_bytes;
+ if( p_sys->b_proxy )
+ {
+ if( p_sys->proxy.psz_host == NULL || *p_sys->proxy.psz_host == '\0' )
+ {
+ msg_Warn( p_access, "invalid proxy host" );
+ goto error;
+ }
+ if( p_sys->proxy.i_port <= 0 )
+ {
+ p_sys->proxy.i_port = 80;
+ }
+ }
- if( i_size <= 0 )
+ 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_Err( p_input, "not enough data" );
- Close( VLC_OBJECT(p_input) );
- return VLC_EGENERIC;
+ msg_Dbg( p_access, " proxy %s:%d", p_sys->proxy.psz_host,
+ p_sys->proxy.i_port );
}
+ if( p_sys->psz_user && *p_sys->psz_user )
+ {
+ msg_Dbg( p_access, " user='%s', pwd='%s'",
+ p_sys->psz_user, p_sys->psz_passwd );
+ }
+
+ p_sys->b_reconnect = var_CreateGetBool( p_access, "http-reconnect" );
+ p_sys->b_continuous = var_CreateGetBool( p_access, "http-continuous" );
- /* Guess the protocol */
- if( ( ( (size_t)i_size >= strlen("HTTP/1.x") ) &&
- !strncmp( psz_parser, "HTTP/1.", strlen("HTTP/1.") ) ) )
+ /* Connect */
+ if( Connect( p_access, 0 ) )
{
- i_protocol = HTTP_PROTOCOL;
+ /* Retry with http 1.0 */
+ p_sys->i_version = 0;
- psz_parser += strlen("HTTP/1.x");
- i_size -= strlen("HTTP/1.x");
-
+ if( p_access->b_die ||
+ Connect( p_access, 0 ) )
+ {
+ goto error;
+ }
}
- else if( ( (size_t)i_size >= strlen("ICY") &&
- !strncmp( psz_parser, "ICY", strlen("ICY") ) ) )
+
+ 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 )
{
- i_protocol = ICY_PROTOCOL;
- if( !p_input->psz_demux || !*p_input->psz_demux )
+ playlist_t * p_playlist;
+
+ msg_Dbg( p_access, "redirection to %s", p_sys->psz_location );
+
+ p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST,
+ FIND_ANYWHERE );
+ if( !p_playlist )
{
- msg_Info( p_input, "ICY server found, mp3 demuxer selected" );
- p_input->psz_demux = "mp3"; // FIXME strdup ?
+ msg_Err( p_access, "redirection failed: can't find playlist" );
+ goto error;
}
+ p_playlist->pp_items[p_playlist->i_index]->b_autodeletion = VLC_TRUE;
+ playlist_Add( p_playlist, p_sys->psz_location, p_sys->psz_location,
+ PLAYLIST_INSERT,
+ p_playlist->i_index + 1 );
+ vlc_object_release( p_playlist );
- psz_parser += strlen("ICY");
- i_size -= strlen("ICY");
+ p_access->info.i_size = 0; /* Force to stop reading */
}
- else
+
+ if( p_sys->b_mms )
{
- msg_Err( p_input, "invalid HTTP reply '%s'", psz_parser );
- return VLC_EGENERIC;
+ msg_Dbg( p_access, "This is actually a live mms server, BAIL" );
+ goto error;
}
-
- /* Check for buggy Icecast servers */
- if( strstr( psz_parser , "x-audiocast") )
+
+ if( p_sys->b_icecast )
{
- i_protocol = ICY_PROTOCOL;
- if( !p_input->psz_demux || !*p_input->psz_demux )
- {
- msg_Info( p_input, "ICY server found, mp3 demuxer selected" );
- p_input->psz_demux = "mp3"; // FIXME strdup ?
- }
+ if( p_sys->psz_mime && !strcasecmp( p_sys->psz_mime, "audio/mpeg" ) )
+ p_access->psz_demux = strdup( "mp3" );
}
-
- /* Check the HTTP return code */
- i_code = atoi( (char*)psz_parser );
- msg_Dbg( p_input, "%s server replied: %i",
- i_protocol == HTTP_PROTOCOL ? "HTTP" : "ICY", i_code );
- psz_parser += 4;
- i_size -= 4;
- /* Find the end of the line */
- for ( i = 0; (i < i_size -1) && ((psz_parser[i] != '\r') ||
- (psz_parser[i+1] != '\n')); i++ )
+ if( !strcmp( p_sys->psz_protocol, "ICY" ) )
{
- ;
+ if( p_sys->psz_mime && !strcasecmp( p_sys->psz_mime, "video/nsv" ) )
+ p_access->psz_demux = strdup( "nsv" );
+ else if( p_sys->psz_mime &&
+ ( !strcasecmp( p_sys->psz_mime, "audio/aac" ) ||
+ !strcasecmp( p_sys->psz_mime, "audio/aacp" ) ) )
+ p_access->psz_demux = strdup( "m4a" );
+ else
+ p_access->psz_demux = strdup( "mp3" );
+
+ msg_Info( p_access, "ICY 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 = VLC_FALSE;
+#endif
}
- /* Check we actually parsed something */
- if ( i+1 == i_size && psz_parser[i+1] != '\n' )
+ 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 );
+ if( p_sys->psz_mime ) free( p_sys->psz_mime );
+ if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
+ if( p_sys->psz_location ) free( p_sys->psz_location );
+ if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
+ if( p_sys->psz_user ) free( p_sys->psz_user );
+ if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
+
+ if( p_sys->fd > 0 )
{
- msg_Err( p_input, "stream not compliant with HTTP/1.x" );
- return VLC_EGENERIC;
+ net_Close( p_sys->fd );
}
+ 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 );
+ vlc_UrlClean( &p_sys->proxy );
+
+ if( p_sys->psz_user ) free( p_sys->psz_user );
+ if( p_sys->psz_passwd ) free( p_sys->psz_passwd );
+
+ if( p_sys->psz_mime ) free( p_sys->psz_mime );
+ if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
+ if( p_sys->psz_location ) free( p_sys->psz_location );
+
+ if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
+ if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
+ if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
- /* Store the line we just parsed and skip it */
- psz_answer = strndup( psz_parser, i );
- if( !psz_answer )
+ if( p_sys->psz_user_agent ) free( p_sys->psz_user_agent );
+
+ if( p_sys->fd > 0 )
{
- return VLC_ENOMEM;
+ net_Close( p_sys->fd );
}
+ free( p_sys );
+}
- p_input->p_current_data = psz_parser + i + 2;
+/*****************************************************************************
+ * 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 int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_read;
- /* Parse remaining headers */
- for ( ; ; )
+ if( p_sys->fd < 0 )
{
- char psz_line[MAX_ANSWER_SIZE];
-
- i_size = input_Peek( p_input, &p_bytes, MAX_ANSWER_SIZE );
- psz_parser = (char *)p_bytes;
+ p_access->info.b_eof = VLC_TRUE;
+ return 0;
+ }
- if( i_size <= 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 )
{
- msg_Err( p_input, "not enough data" );
- Close( VLC_OBJECT(p_input) );
- free( psz_answer );
- return VLC_EGENERIC;
+ p_access->info.b_eof = VLC_TRUE;
+ return 0;
}
+ }
- /* Copy one line to psz_line */
- i = 0;
- while( i_size && psz_parser[i] != '\r'
- && psz_parser[i + 1] != '\n' )
- {
- psz_line[i] = psz_parser[i];
- i++;
- i_size--;
- }
- p_input->p_current_data = psz_parser + i + 2;
- if( !i )
- {
- break; /* End of headers */
- }
- psz_line[i] = '\0';
- psz_parser = strchr( psz_line, ':' );
- if ( !psz_parser )
- {
- msg_Err( p_input, "malformed header line: %s", psz_line );
- free( psz_answer );
- return VLC_EGENERIC;
- }
- psz_parser[0] = '\0';
- psz_parser++;
- while ( *psz_parser == ' ' || *psz_parser == '\t' )
+ if( p_sys->b_chunked )
+ {
+ if( p_sys->i_chunk < 0 )
{
- psz_parser++;
+ p_access->info.b_eof = VLC_TRUE;
+ return 0;
}
- psz_value = psz_parser;
- if( !strcasecmp( psz_line, "Content-Length" ) )
+ if( p_sys->i_chunk <= 0 )
{
- off_t i_size = 0;
-#ifdef HAVE_ATOLL
- i_size = i_tell + atoll( psz_value );
-#else
- int sign = 1;
-
- if( *psz_value == '-' ) sign = -1;
- while( *psz_value >= '0' && *psz_value <= '9' )
+ char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
+ /* read the chunk header */
+ if( psz == NULL )
{
- i_size = i_size * 10 + *psz_value++ - '0';
+ msg_Dbg( p_access, "failed reading chunk-header line" );
+ return -1;
}
- i_size = i_tell + ( i_size * sign );
-#endif
- msg_Dbg( p_input, "stream size is "I64Fd, i_size );
+ p_sys->i_chunk = strtoll( psz, NULL, 16 );
+ free( psz );
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.p_selected_area->i_size = i_size;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- }
- /* Redirection support */
- else if( ( i_code == 301 || i_code == 302 ||
- i_code == 303 || i_code == 307 )
- && !strcasecmp( psz_line, "location" ) )
- {
- playlist_t * p_playlist = (playlist_t *) vlc_object_find(
- p_input, VLC_OBJECT_PLAYLIST, FIND_PARENT );
- if( !p_playlist )
+ if( p_sys->i_chunk <= 0 ) /* eof */
{
- msg_Err( p_input, "redirection failed: can't find playlist" );
- free( psz_answer );
- return VLC_EGENERIC;
+ p_sys->i_chunk = -1;
+ p_access->info.b_eof = VLC_TRUE;
+ return 0;
}
- msg_Dbg( p_input, "%i %s: redirected to %s",
- i_code, psz_answer, psz_value );
- p_playlist->pp_items[p_playlist->i_index]->b_autodeletion
- = VLC_TRUE;
- playlist_Add( p_playlist, psz_value, NULL, 0,
- PLAYLIST_INSERT | PLAYLIST_GO,
- p_playlist->i_index + 1 );
- vlc_object_release( p_playlist );
}
- /* TODO: parse other headers here */
+ if( i_len > p_sys->i_chunk )
+ {
+ i_len = p_sys->i_chunk;
+ }
}
- /* Something went wrong */
- if ( i_code >= 400 )
+ if( p_sys->b_continuous && i_len > p_sys->i_remaining )
{
- msg_Err( p_input, "%i %s", i_code, psz_answer );
- p_input->p_current_data = psz_parser + i_size;
- free( psz_answer );
- return VLC_EGENERIC;
+ /* Only ask for the remaining length */
+ int i_new_len = p_sys->i_remaining;
+ if( i_new_len == 0 )
+ {
+ Request( p_access, 0 );
+ i_read = Read( p_access, p_buffer, i_len );
+ return i_read;
+ }
+ i_len = i_new_len;
}
- free( psz_answer );
-
- /* Set final stream properties */
- vlc_mutex_lock( &p_input->stream.stream_lock );
- if( i_protocol == ICY_PROTOCOL )
+ if( p_sys->i_icy_meta > 0 && p_access->info.i_pos > 0 )
{
- p_input->stream.b_seekable = VLC_FALSE;
- }
- else
- {
- p_input->stream.b_seekable = VLC_TRUE;
+ int64_t i_next = p_sys->i_icy_meta -
+ p_access->info.i_pos % p_sys->i_icy_meta;
+
+ if( i_next == p_sys->i_icy_meta )
+ {
+ if( ReadICYMeta( p_access ) )
+ {
+ p_access->info.b_eof = VLC_TRUE;
+ return -1;
+ }
+ }
+ if( i_len > i_next )
+ i_len = i_next;
}
- if( p_input->stream.p_selected_area->i_size )
+ i_read = net_Read( p_access, p_sys->fd, NULL, p_buffer, i_len, VLC_FALSE );
+
+ if( i_read > 0 )
{
- p_input->stream.p_selected_area->i_tell = i_tell;
+ 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, NULL );
+ if( psz ) free( psz );
+ }
+ }
}
- else
+ else if( i_read == 0 )
{
- p_input->stream.b_seekable = VLC_FALSE;
+ if( p_sys->b_continuous )
+ {
+ Request( p_access, 0 );
+ p_sys->b_continuous = VLC_FALSE;
+ i_read = Read( p_access, p_buffer, i_len );
+ p_sys->b_continuous = VLC_TRUE;
+ }
+ if( p_sys->b_reconnect )
+ {
+ msg_Dbg( p_access, "got disconnected, trying to reconnect" );
+ net_Close( p_sys->fd ); p_sys->fd = -1;
+ if( Connect( p_access, p_access->info.i_pos ) )
+ {
+ msg_Dbg( p_access, "reconnection failed" );
+ }
+ else
+ {
+ p_sys->b_reconnect = VLC_FALSE;
+ i_read = Read( p_access, p_buffer, i_len );
+ p_sys->b_reconnect = VLC_TRUE;
+ }
+ }
+
+ if( i_read == 0 ) p_access->info.b_eof = VLC_TRUE;
}
- if( i_code != 206 )
+
+ if( p_sys->b_continuous )
{
- p_input->stream.b_seekable = VLC_FALSE;
+ p_sys->i_remaining -= i_read;
}
- p_input->stream.b_changed = VLC_TRUE;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- return VLC_SUCCESS;
+ return i_read;
}
-/*****************************************************************************
- * Encode a string in base64
- * Code borrowed from Rafael Steil
- *****************************************************************************/
-void encodeblock( unsigned char in[3], unsigned char out[4], int len )
+static int ReadICYMeta( access_t *p_access )
{
- static const char cb64[]
- = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
- out[0] = cb64[ in[0] >> 2 ];
- out[1] = cb64[ ((in[0] & 0x03) << 4) | ((in[1] & 0xf0) >> 4) ];
- out[2] = (unsigned char) (len > 1 ? cb64[ ((in[1] & 0x0f) << 2) | ((in[2] & 0xc0) >> 6) ] : '=');
- out[3] = (unsigned char) (len > 2 ? cb64[ in[2] & 0x3f ] : '=');
-}
+ access_sys_t *p_sys = p_access->p_sys;
-char *str_base64_encode(char *psz_str, input_thread_t *p_input )
-{
- unsigned char in[3], out[4];
- unsigned int i, len, blocksout = 0, linesize = strlen(psz_str);
- char *psz_tmp = psz_str;
- char *psz_result = (char *)malloc( linesize / 3 * 4 + 5 );
+ uint8_t buffer[1];
+ char *psz_meta;
+ int i_read;
+ char *p;
- if( !psz_result )
- {
- msg_Err( p_input, "out of memory" );
- return NULL;
- }
+ /* Read meta data length */
+ i_read = net_Read( p_access, p_sys->fd, NULL, buffer, 1, VLC_TRUE );
+ if( i_read <= 0 )
+ return VLC_EGENERIC;
- while( *psz_tmp )
- {
- len = 0;
- for( i = 0; i < 3; i++ )
- {
- in[i] = (unsigned char)*psz_tmp;
+ if( buffer[0] <= 0 )
+ return VLC_SUCCESS;
- if (*psz_tmp)
- len++;
- else
- in[i] = 0;
+ msg_Dbg( p_access, "ICY meta size=%d", buffer[0] * 16);
- psz_tmp++;
- }
+ psz_meta = malloc( buffer[0] * 16 + 1 );
+ i_read = net_Read( p_access, p_sys->fd, NULL,
+ psz_meta, buffer[0] * 16, VLC_TRUE );
+
+ if( i_read != buffer[0] * 16 )
+ return VLC_EGENERIC;
- if( len )
+ psz_meta[buffer[0]*16 + 1] = '\0'; /* Just in case */
+
+ msg_Dbg( p_access, "icy-meta=%s", psz_meta );
+
+ /* Now parse the meta */
+ /* Look for StreamTitle= */
+ p = strcasestr( psz_meta, "StreamTitle=" );
+ if( p )
+ {
+ p += strlen( "StreamTitle=" );
+ if( *p == '\'' || *p == '"' )
{
- encodeblock( in, out, len );
+ char *psz = strchr( &p[1], p[0] );
+ if( !psz )
+ psz = strchr( &p[1], ';' );
- for( i = 0; i < 4; i++ )
- {
- psz_result[blocksout++] = out[i];
- }
+ if( psz ) *psz = '\0';
}
+ else
+ {
+ char *psz = strchr( &p[1], ';' );
+ if( psz ) *psz = '\0';
+ }
+
+ if( p_sys->psz_icy_title ) free( p_sys->psz_icy_title );
+
+ p_sys->psz_icy_title = strdup( &p[1] );
+
+ p_access->info.i_update |= INPUT_UPDATE_META;
}
- psz_result[blocksout] = '\0';
- return psz_result;
+ free( psz_meta );
+
+ msg_Dbg( p_access, "New Title=%s", p_sys->psz_icy_title );
+
+ return VLC_SUCCESS;
}
/*****************************************************************************
- * Open: parse URL and open the remote file at the beginning
+ * Seek: close and re-open a connection at the right place
*****************************************************************************/
-static int Open( vlc_object_t *p_this )
+static int Seek( access_t *p_access, int64_t i_pos )
{
- input_thread_t * p_input = (input_thread_t *)p_this;
- _input_socket_t * p_access_data;
- char * psz_name = strdup(p_input->psz_name);
- char * psz_parser = psz_name, * psz_auth_parser;
- char * psz_server_addr = "";
- char * psz_server_port = "";
- char * psz_path = "";
- char * psz_proxy, *psz_proxy_orig;
- char * psz_user = NULL, *psz_pwd = NULL;
- int i_server_port = 0;
- vlc_value_t val;
+ access_sys_t *p_sys = p_access->p_sys;
- p_access_data = malloc( sizeof(_input_socket_t) );
- p_input->p_access_data = (access_sys_t *)p_access_data;
- if( p_access_data == NULL )
+ msg_Dbg( p_access, "trying to seek to "I64Fd, i_pos );
+
+ net_Close( p_sys->fd ); p_sys->fd = -1;
+
+ if( Connect( p_access, i_pos ) )
{
- msg_Err( p_input, "out of memory" );
- free(psz_name);
- return VLC_ENOMEM;
+ msg_Err( p_access, "seek failed" );
+ p_access->info.b_eof = VLC_TRUE;
+ return VLC_EGENERIC;
}
+ return VLC_SUCCESS;
+}
- p_access_data->psz_name = psz_name;
- p_access_data->psz_network = "";
- memset(p_access_data->psz_auth_string, 0, MAX_QUERY_SIZE);
+/*****************************************************************************
+ * Control:
+ *****************************************************************************/
+static int Control( access_t *p_access, int i_query, va_list args )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ vlc_bool_t *pb_bool;
+ int *pi_int;
+ int64_t *pi_64;
+ vlc_meta_t **pp_meta;
- var_Create( p_input, "ipv4", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_input, "ipv4", &val );
- if( val.i_int )
+ switch( i_query )
{
- p_access_data->psz_network = "ipv4";
+ /* */
+ case ACCESS_CAN_SEEK:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = p_sys->b_seekable;
+ break;
+ case ACCESS_CAN_FASTSEEK:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_FALSE;
+ break;
+ case ACCESS_CAN_PAUSE:
+ case ACCESS_CAN_CONTROL_PACE:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = p_sys->b_pace_control;
+ break;
+
+ /* */
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ 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:
+ pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
+ *pp_meta = vlc_meta_New();
+ msg_Dbg( p_access, "GET META %s %s %s",
+ p_sys->psz_icy_name, p_sys->psz_icy_genre, p_sys->psz_icy_title );
+ if( p_sys->psz_icy_name )
+ vlc_meta_Add( *pp_meta, VLC_META_DESCRIPTION,
+ p_sys->psz_icy_name );
+ if( p_sys->psz_icy_genre )
+ vlc_meta_Add( *pp_meta, VLC_META_GENRE,
+ p_sys->psz_icy_genre );
+ if( p_sys->psz_icy_title )
+ vlc_meta_Add( *pp_meta, VLC_META_TITLE,
+ p_sys->psz_icy_title );
+ 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;
+
}
- var_Create( p_input, "ipv6", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_input, "ipv6", &val );
- if( val.i_int )
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * ParseURL: extract user:password
+ *****************************************************************************/
+static void ParseURL( access_sys_t *p_sys, char *psz_url )
+{
+ char *psz_dup = strdup( psz_url );
+ char *p = psz_dup;
+ char *psz;
+
+ /* Syntax //[user:password]@<hostname>[:<port>][/<path>] */
+ while( *p == '/' )
{
- p_access_data->psz_network = "ipv6";
+ p++;
}
- if( *p_input->psz_access )
+ psz = p;
+
+ /* Parse auth */
+ if( ( p = strchr( psz, '@' ) ) )
{
- /* Find out which shortcut was used */
- if( !strncmp( p_input->psz_access, "http6", 6 ) )
+ char *comma;
+
+ *p++ = '\0';
+ comma = strchr( psz, ':' );
+
+ /* Retreive user:password */
+ if( comma )
{
- p_access_data->psz_network = "ipv6";
+ *comma++ = '\0';
+
+ p_sys->psz_user = strdup( psz );
+ p_sys->psz_passwd = strdup( comma );
}
- else if( !strncmp( p_input->psz_access, "http4", 6 ) )
+ else
{
- p_access_data->psz_network = "ipv4";
+ p_sys->psz_user = strdup( psz );
}
}
+ else
+ {
+ p = psz;
+ }
- /* Parse psz_name syntax :
- * //[user:password]@<hostname>[:<port>][/<path>] */
+ /* Parse uri */
+ vlc_UrlParse( &p_sys->url, p, 0 );
+ free( psz_dup );
+}
- while( *psz_parser == '/' )
+/*****************************************************************************
+ * 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;
+ char *psz;
+
+ /* Clean info */
+ if( p_sys->psz_location ) free( p_sys->psz_location );
+ if( p_sys->psz_mime ) free( p_sys->psz_mime );
+ if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
+
+ if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
+ if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
+ if( p_sys->psz_icy_title ) 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 = VLC_FALSE;
+ p_sys->b_chunked = VLC_FALSE;
+ p_sys->i_chunk = 0;
+ p_sys->i_icy_meta = 0;
+ p_sys->psz_icy_name = NULL;
+ p_sys->psz_icy_genre = NULL;
+ p_sys->psz_icy_title = NULL;
+
+ p_access->info.i_size = 0;
+ p_access->info.i_pos = i_tell;
+ p_access->info.b_eof = VLC_FALSE;
+
+
+ /* Open connection */
+ p_sys->fd = net_OpenTCP( p_access, srv.psz_host, srv.i_port );
+ if( p_sys->fd < 0 )
{
- psz_parser++;
+ msg_Err( p_access, "cannot connect to %s:%d", srv.psz_host, srv.i_port );
+ return VLC_EGENERIC;
}
- psz_auth_parser = psz_parser;
- while ( *psz_auth_parser != '@' && *psz_auth_parser != '\0' )
+ return Request( p_access,i_tell );
+}
+
+
+static int Request( access_t *p_access, int64_t i_tell )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ char *psz;
+ if( p_sys->b_proxy )
{
- psz_auth_parser++;
+ if( p_sys->url.psz_path )
+ {
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "GET http://%s:%d%s HTTP/1.%d\r\n",
+ 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.%d\r\n",
+ p_sys->url.psz_host, p_sys->url.i_port,
+ p_sys->i_version );
+ }
}
- if ( *psz_auth_parser == '@' )
+ else
{
- psz_user = psz_parser;
- while ( *psz_parser != ':' && psz_parser < psz_auth_parser )
+ char *psz_path = p_sys->url.psz_path;
+ if( !psz_path || !*psz_path )
{
- psz_parser++;
+ psz_path = "/";
}
- if ( psz_parser != psz_auth_parser )
+ if( p_sys->url.i_port != 80)
{
- *psz_parser = '\0';
- psz_pwd = psz_parser + 1;
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "GET %s HTTP/1.%d\r\nHost: %s:%d\r\n",
+ psz_path, p_sys->i_version, p_sys->url.psz_host,
+ p_sys->url.i_port );
}
else
{
- psz_pwd = "";
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "GET %s HTTP/1.%d\r\nHost: %s\r\n",
+ psz_path, p_sys->i_version, p_sys->url.psz_host );
}
- *psz_auth_parser = '\0';
- psz_parser = psz_auth_parser + 1;
}
-
- psz_server_addr = psz_parser;
-
- while( *psz_parser && *psz_parser != ':' && *psz_parser != '/' )
+ /* User Agent */
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "User-Agent: %s\r\n",
+ p_sys->psz_user_agent );
+ /* Offset */
+ if( p_sys->i_version == 1 )
{
- if( *psz_parser == '[' )
- {
- /* IPv6 address */
- while( *psz_parser && *psz_parser != ']' )
- {
- psz_parser++;
- }
- }
- psz_parser++;
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "Range: bytes="I64Fd"-\r\n", i_tell );
}
- if ( *psz_parser == ':' )
+ /* Authentification */
+ if( p_sys->psz_user && *p_sys->psz_user )
{
- *psz_parser = '\0';
- psz_parser++;
- psz_server_port = psz_parser;
+ char *buf;
+ char *b64;
- while( *psz_parser && *psz_parser != '/' )
- {
- psz_parser++;
- }
- }
+ asprintf( &buf, "%s:%s", p_sys->psz_user,
+ p_sys->psz_passwd ? p_sys->psz_passwd : "" );
- if( *psz_parser == '/' )
- {
- *psz_parser = '\0';
- psz_parser++;
- psz_path = psz_parser;
+ b64 = vlc_b64_encode( buf );
+
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "Authorization: Basic %s\r\n", b64 );
+ free( b64 );
}
- /* Convert port format */
- if( *psz_server_port )
+ /* ICY meta data request */
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "Icy-MetaData: 1\r\n" );
+
+
+ if( p_sys->b_continuous && p_sys->i_version == 1 )
{
- i_server_port = strtol( psz_server_port, &psz_parser, 10 );
- if( *psz_parser )
- {
- msg_Err( p_input, "cannot parse server port near %s", psz_parser );
- free( p_input->p_access_data );
- free( psz_name );
- return VLC_EGENERIC;
- }
+ net_Printf( VLC_OBJECT( p_access ), p_sys->fd, NULL,
+ "Connection: keep-alive\r\n" );
}
-
- if( i_server_port == 0 )
+ else
{
- i_server_port = 80;
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "Connection: Close\r\n");
+ p_sys->b_continuous = VLC_FALSE;
}
- if( !*psz_server_addr )
+ if( net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "\r\n" ) < 0 )
{
- msg_Err( p_input, "no server given" );
- free( p_input->p_access_data );
- free( psz_name );
+ msg_Err( p_access, "failed to send request" );
+ net_Close( p_sys->fd ); p_sys->fd = -1;
return VLC_EGENERIC;
}
- /* Handle autehtification */
-
- if ( !psz_user )
+ /* Read Answer */
+ if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL ) ) == NULL )
{
- var_Create( p_input, "http-user", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_input, "http-user", &val );
- psz_user = val.psz_string;
-
- var_Create( p_input, "http-pwd", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_input, "http-pwd", &val );
- psz_pwd = val.psz_string;
+ msg_Err( p_access, "failed to read answer" );
+ goto error;
}
-
- if ( *psz_user )
+ if( !strncmp( psz, "HTTP/1.", 7 ) )
{
- char psz_user_pwd[MAX_QUERY_SIZE];
- msg_Dbg( p_input, "authenticating, user=%s, password=%s",
- psz_user, psz_pwd );
- snprintf( psz_user_pwd, MAX_QUERY_SIZE, "%s:%s", psz_user, psz_pwd );
- snprintf( p_access_data->psz_auth_string, MAX_QUERY_SIZE,
- "Authorization: Basic %s\r\n",
- str_base64_encode( psz_user_pwd, p_input ) );
+ p_sys->psz_protocol = "HTTP";
+ p_sys->i_code = atoi( &psz[9] );
}
-
- /* Check proxy config variable */
- var_Create( p_input, "http-proxy", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_input, "http-proxy", &val );
- psz_proxy_orig = val.psz_string;
- if( psz_proxy_orig == NULL )
+ else if( !strncmp( psz, "ICY", 3 ) )
{
- /* Check proxy environment variable */
- psz_proxy_orig = getenv( "http_proxy" );
- if( psz_proxy_orig != NULL )
- {
- psz_proxy_orig = strdup( psz_proxy_orig );
- }
+ p_sys->psz_protocol = "ICY";
+ p_sys->i_code = atoi( &psz[4] );
+ p_sys->b_reconnect = VLC_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 = VLC_FALSE;
+ }
+ if( p_sys->i_code != 206 )
+ {
+ p_sys->b_seekable = VLC_FALSE;
+ }
+ if( p_sys->i_code >= 400 )
+ {
+ msg_Err( p_access, "error: %s", psz );
+ free( psz );
+ goto error;
}
+ free( psz );
- psz_proxy = psz_proxy_orig;
- if( psz_proxy != NULL && *psz_proxy )
+ for( ;; )
{
- /* http://myproxy.mydomain:myport/ */
- int i_proxy_port = 0;
+ char *psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
+ char *p;
- /* Skip the protocol name */
- while( *psz_proxy && *psz_proxy != ':' )
+ if( psz == NULL )
{
- psz_proxy++;
+ msg_Err( p_access, "failed to read answer" );
+ goto error;
}
- /* Skip the "://" part */
- while( *psz_proxy && (*psz_proxy == ':' || *psz_proxy == '/') )
+ /* msg_Dbg( p_input, "Line=%s", psz ); */
+ if( *psz == '\0' )
{
- psz_proxy++;
+ free( psz );
+ break;
}
- /* Found a proxy name */
- if( *psz_proxy )
+
+ if( ( p = strchr( psz, ':' ) ) == NULL )
{
- char *psz_port = psz_proxy;
+ msg_Err( p_access, "malformed header line: %s", psz );
+ free( psz );
+ goto error;
+ }
+ *p++ = '\0';
+ while( *p == ' ' ) p++;
- /* Skip the hostname part */
- while( *psz_port && *psz_port != ':' && *psz_port != '/' )
+ if( !strcasecmp( psz, "Content-Length" ) )
+ {
+ if( p_sys->b_continuous )
{
- psz_port++;
+ p_access->info.i_size = -1;
+ msg_Dbg( p_access, "this frame size="I64Fd, atoll(p ) );
+ p_sys->i_remaining = atoll( p );
}
-
- /* Found a port name */
- if( *psz_port )
+ else
{
- char * psz_junk;
-
- /* Replace ':' with '\0' */
- *psz_port = '\0';
- psz_port++;
-
- psz_junk = psz_port;
- while( *psz_junk && *psz_junk != '/' )
- {
- psz_junk++;
- }
-
- if( *psz_junk )
- {
- *psz_junk = '\0';
- }
-
- if( *psz_port != '\0' )
- {
- i_proxy_port = atoi( psz_port );
- }
+ p_access->info.i_size = i_tell + atoll( p );
+ msg_Dbg( p_access, "stream size="I64Fd, p_access->info.i_size );
}
-
- psz_proxy = strdup( psz_proxy );
-
- msg_Dbg( p_input, "using HTTP proxy server=%s port=%d",
- psz_proxy, i_proxy_port );
}
- else
+ else if( !strcasecmp( psz, "Location" ) )
{
- msg_Err( p_input, "HTTP proxy %s is invalid!", psz_proxy_orig );
- free( p_input->p_access_data );
- free( psz_name );
- if( psz_proxy_orig ) free( psz_proxy_orig );
- return VLC_EGENERIC;
+ if( p_sys->psz_location ) free( p_sys->psz_location );
+ p_sys->psz_location = strdup( p );
}
-
- if( psz_proxy_orig ) free( psz_proxy_orig );
-
- p_access_data->socket_desc.psz_server_addr = psz_proxy;
- p_access_data->socket_desc.i_server_port = i_proxy_port;
- p_access_data->socket_desc.i_type = NETWORK_TCP;
- p_access_data->socket_desc.i_ttl = 0;
-
- snprintf( p_access_data->psz_buffer, MAX_QUERY_SIZE,
- "GET http://%s:%d/%s HTTP/1.0\r\n" \
- "Icy-Metadata:0\r\n",
- psz_server_addr, i_server_port, psz_path );
- }
- else
- {
- /* No proxy, direct connection. */
- p_access_data->socket_desc.i_type = NETWORK_TCP;
- p_access_data->socket_desc.psz_server_addr = psz_server_addr;
- p_access_data->socket_desc.i_server_port = i_server_port;
- p_access_data->socket_desc.i_ttl = 0;
-
- snprintf( p_access_data->psz_buffer, MAX_QUERY_SIZE,
- "GET /%s HTTP/1.1\r\nHost: %s\r\n" \
- "Icy-Metadata:0\r\n",
- psz_path, psz_server_addr );
- }
- p_access_data->psz_buffer[MAX_QUERY_SIZE - 1] = '\0';
-
- msg_Dbg( p_input, "opening server=%s port=%d path=%s",
- psz_server_addr, i_server_port, psz_path );
-
- p_input->pf_read = Read;
- p_input->pf_set_program = input_SetProgram;
- p_input->pf_set_area = NULL;
- p_input->pf_seek = Seek;
-
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.b_pace_control = VLC_TRUE;
- p_input->stream.b_seekable = VLC_TRUE;
- p_input->stream.p_selected_area->i_tell = 0;
- p_input->stream.p_selected_area->i_size = 0;
- p_input->stream.i_method = INPUT_METHOD_NETWORK;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- p_input->i_mtu = 0;
-
- if( HTTPConnect( p_input, 0 ) )
- {
- /* Request failed, try again with HTTP/1.0 */
- char * psz_pos = strstr( p_access_data->psz_buffer, "HTTP/1.1" );
-
- if( !psz_pos )
+ else if( !strcasecmp( psz, "Content-Type" ) )
{
- return VLC_EGENERIC;
+ if( p_sys->psz_mime ) free( p_sys->psz_mime );
+ p_sys->psz_mime = strdup( p );
+ msg_Dbg( p_access, "Content-Type: %s", p_sys->psz_mime );
}
-
- p_input->stream.b_seekable = VLC_FALSE;
- psz_pos[7] = '0';
- if( HTTPConnect( p_input, 0 ) )
+ else if( !strcasecmp( psz, "Pragma" ) )
{
- free( p_input->p_access_data );
- free( psz_name );
- return VLC_EGENERIC;
+ if( !strcasecmp( psz, "Pragma: features" ) )
+ p_sys->b_mms = VLC_TRUE;
+ if( p_sys->psz_pragma ) free( p_sys->psz_pragma );
+ p_sys->psz_pragma = strdup( p );
+ msg_Dbg( p_access, "Pragma: %s", p_sys->psz_pragma );
}
- }
-
- /* Update default_pts to a suitable value for http access */
-
- var_Create( p_input, "http-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_input, "http-caching", &val );
- p_input->i_pts_delay = val.i_int * 1000;
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * Close: free unused data structures
- *****************************************************************************/
-static void Close( vlc_object_t *p_this )
-{
- input_thread_t * p_input = (input_thread_t *)p_this;
- int i_handle = ((network_socket_t *)p_input->p_access_data)->i_handle;
- _input_socket_t * p_access_data =
- (_input_socket_t *)p_input->p_access_data;
-
- free( p_access_data->psz_name );
-
- msg_Info( p_input, "closing HTTP target `%s'", p_input->psz_source );
-
-#if defined( WIN32 ) || defined( UNDER_CE )
- closesocket( i_handle );
-#else
- close( i_handle );
-#endif
+ 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 mp3 in some cases without breaking
+ * autodetection */
- free( p_access_data );
-}
+ /* Let live 65 streams (nanocaster) piggyback on the icecast
+ * routine. They look very similar */
-/*****************************************************************************
- * Seek: close and re-open a connection at the right place
- *****************************************************************************/
-static void Seek( input_thread_t * p_input, off_t i_pos )
-{
- _input_socket_t *p_access_data = (_input_socket_t*)p_input->p_access_data;
-#if defined( WIN32 ) || defined( UNDER_CE )
- closesocket( p_access_data->_socket.i_handle );
-#else
- close( p_access_data->_socket.i_handle );
-#endif
- msg_Dbg( p_input, "seeking to position "I64Fd, i_pos );
- HTTPConnect( p_input, i_pos );
-}
-
-/*****************************************************************************
- * Read: Read up to i_len bytes from the http connection and place in
- * p_buffer. Return the actual number of bytes read
- *****************************************************************************/
-static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len )
-{
- input_socket_t * p_access_data = (input_socket_t *)p_input->p_access_data;
- struct timeval timeout;
- fd_set fds;
- ssize_t i_recv;
- int i_ret;
-
- /* Initialize file descriptor set */
- FD_ZERO( &fds );
- FD_SET( p_access_data->i_handle, &fds );
-
- /* We'll wait 0.5 second if nothing happens */
- timeout.tv_sec = 0;
- timeout.tv_usec = 500000;
-
- /* Find if some data is available */
- while( (i_ret = select( p_access_data->i_handle + 1, &fds,
- NULL, NULL, &timeout )) == 0
-#ifdef HAVE_ERRNO_H
- || (i_ret < 0 && errno == EINTR)
-#endif
- )
- {
- FD_ZERO( &fds );
- FD_SET( p_access_data->i_handle, &fds );
- timeout.tv_sec = 0;
- timeout.tv_usec = 500000;
-
- if( p_input->b_die || p_input->b_error )
+ p_sys->b_reconnect = VLC_TRUE;
+ p_sys->b_pace_control = VLC_FALSE;
+ p_sys->b_icecast = VLC_TRUE;
+ }
+ }
+ else if( !strcasecmp( psz, "Transfer-Encoding" ) )
{
- return 0;
+ msg_Dbg( p_access, "Transfer-Encoding: %s", p );
+ if( !strncasecmp( p, "chunked", 7 ) )
+ {
+ p_sys->b_chunked = VLC_TRUE;
+ }
}
- }
-
- if( i_ret < 0 )
- {
- msg_Err( p_input, "network select error" );
- return -1;
- }
+ 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;
- i_recv = recv( p_access_data->i_handle, p_buffer, i_len, 0 );
+ msg_Warn( p_access, "ICY metaint=%d", p_sys->i_icy_meta );
+ }
+ else if( !strcasecmp( psz, "Icy-Name" ) )
+ {
+ if( p_sys->psz_icy_name ) free( p_sys->psz_icy_name );
+ p_sys->psz_icy_name = strdup( p );
+ msg_Dbg( p_access, "Icy-Name: %s", p_sys->psz_icy_name );
+ }
+ else if( !strcasecmp( psz, "Icy-Genre" ) )
+ {
+ if( p_sys->psz_icy_genre ) free( p_sys->psz_icy_genre );
+ p_sys->psz_icy_genre = strdup( p );
+ 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 );
+ }
- if( i_recv < 0 )
- {
-#ifdef HAVE_ERRNO_H
- msg_Err( p_input, "recv failed (%s)", strerror(errno) );
-#else
- msg_Err( p_input, "recv failed" );
-#endif
+ free( psz );
}
+ return VLC_SUCCESS;
- return i_recv;
+error:
+ net_Close( p_sys->fd ); p_sys->fd = -1;
+ return VLC_EGENERIC;
}
+
projects / vlc / blobdiff