/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
#include <vlc/vlc.h>
-#include <vlc/input.h>
-
+#include <vlc_access.h>
#include "vlc_playlist.h"
+#include "vlc_strings.h"
-#include "network.h"
+#include <vlc_network.h>
#include "vlc_url.h"
#include "asf.h"
#include "buffer.h"
#include "mmsh.h"
/* TODO:
- * - http_proxy
* - authentication
*/
static int Describe( access_t *, char **ppsz_location );
static int Start( access_t *, int64_t );
static void Stop( access_t * );
+
static int GetPacket( access_t *, chunk_t * );
+static void GetHeader( access_t *p_access );
+
+static int Restart( access_t * );
+static int Reset( access_t * );
+
+//#define MMSH_USER_AGENT "NSPlayer/4.1.0.3856"
+#define MMSH_USER_AGENT "NSPlayer/7.10.0.3059"
/****************************************************************************
* Open: connect to ftp server and ask for file
{
access_sys_t *p_sys;
char *psz_location = NULL;
+ char *psz_proxy;
/* init p_sys */
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 ) );
+ if( !p_sys )
+ return VLC_ENOMEM;
+
memset( p_sys, 0, sizeof( access_sys_t ) );
p_sys->i_proto= MMS_PROTO_HTTP;
p_sys->fd = -1;
p_sys->i_start= 0;
+ /* Handle proxy */
+ p_sys->b_proxy = VLC_FALSE;
+ memset( &p_sys->proxy, 0, sizeof(p_sys->proxy) );
+
+ /* Check proxy */
+ /* TODO reuse instead http-proxy from http access ? */
+ psz_proxy = var_CreateGetString( p_access, "mmsh-proxy" );
+ if( !*psz_proxy )
+ {
+ char *psz_http_proxy = config_GetPsz( p_access, "http-proxy" );
+ if( psz_http_proxy && *psz_http_proxy )
+ {
+ free( psz_proxy );
+ psz_proxy = psz_http_proxy;
+ var_SetString( p_access, "mmsh-proxy", psz_proxy );
+ }
+ else
+ {
+ free( psz_http_proxy );
+ }
+ }
+
+ if( *psz_proxy )
+ {
+ p_sys->b_proxy = VLC_TRUE;
+ vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
+ }
+#ifdef HAVE_GETENV
+ else
+ {
+ char *psz_proxy = getenv( "http_proxy" );
+ if( psz_proxy && *psz_proxy )
+ {
+ p_sys->b_proxy = VLC_TRUE;
+ vlc_UrlParse( &p_sys->proxy, psz_proxy, 0 );
+ }
+ }
+#endif
+ free( psz_proxy );
+
+ 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" );
+ vlc_UrlClean( &p_sys->proxy );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+
+ if( p_sys->proxy.i_port <= 0 )
+ p_sys->proxy.i_port = 80;
+ msg_Dbg( p_access, "Using http proxy %s:%d",
+ p_sys->proxy.psz_host, p_sys->proxy.i_port );
+ }
+
/* open a tcp connection */
vlc_UrlParse( &p_sys->url, p_access->psz_path, 0 );
- if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
+ if( ( p_sys->url.psz_host == NULL ) ||
+ ( *p_sys->url.psz_host == '\0' ) )
{
msg_Err( p_access, "invalid host" );
+ vlc_UrlClean( &p_sys->proxy );
vlc_UrlClean( &p_sys->url );
free( p_sys );
return VLC_EGENERIC;
if( Describe( p_access, &psz_location ) )
{
+ vlc_UrlClean( &p_sys->proxy );
vlc_UrlClean( &p_sys->url );
free( p_sys );
return VLC_EGENERIC;
/* Handle redirection */
if( psz_location && *psz_location )
{
- playlist_t * p_playlist = vlc_object_find( p_access, VLC_OBJECT_PLAYLIST, FIND_PARENT );
-
+ playlist_t * p_playlist = pl_Yield( p_access );
msg_Dbg( p_access, "redirection to %s", psz_location );
- if( !p_playlist )
- {
- msg_Err( p_access, "redirection failed: can't find playlist" );
- free( psz_location );
- return VLC_EGENERIC;
- }
/** \bug we do not autodelete here */
- playlist_PlaylistAdd( p_playlist, psz_location, psz_location,
- PLAYLIST_INSERT | PLAYLIST_GO, PLAYLIST_END );
+ playlist_Add( p_playlist, psz_location, psz_location,
+ PLAYLIST_INSERT | PLAYLIST_GO, PLAYLIST_END, VLC_TRUE,
+ VLC_FALSE );
vlc_object_release( p_playlist );
free( psz_location );
{
msg_Err( p_access, "cannot start stream" );
free( p_sys->p_header );
+ vlc_UrlClean( &p_sys->proxy );
vlc_UrlClean( &p_sys->url );
free( p_sys );
return VLC_EGENERIC;
access_sys_t *p_sys = p_access->p_sys;
Stop( p_access );
+
+ if( p_sys->p_header )
+ free( p_sys->p_header );
+
+ vlc_UrlClean( &p_sys->proxy );
+ vlc_UrlClean( &p_sys->url );
free( p_sys );
}
case ACCESS_CAN_CONTROL_PACE:
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
-
-#if 0 /* Disable for now until we have a clock synchro algo
- * which works with something else than MPEG over UDP */
- *pb_bool = VLC_FALSE;
-#endif
*pb_bool = VLC_TRUE;
break;
i_int = (int)va_arg( args, int );
pb_bool = (vlc_bool_t *)va_arg( args, vlc_bool_t * );
- if( i_int < 0 || i_int > 127 )
+ if( (i_int < 0) || (i_int > 127) )
return VLC_EGENERIC;
*pb_bool = p_sys->asfh.stream[i_int].i_selected ? VLC_TRUE : VLC_FALSE;
break;
case ACCESS_SET_TITLE:
case ACCESS_SET_SEEKPOINT:
case ACCESS_SET_PRIVATE_ID_STATE:
+ case ACCESS_GET_CONTENT_TYPE:
return VLC_EGENERIC;
default:
while( !p_access->b_die )
{
+ msg_Warn( p_access, "GetPacket 1" );
if( GetPacket( p_access, &ck ) )
break;
*****************************************************************************/
static int ReadRedirect( access_t *p_access, uint8_t *p, int i_len )
{
- return 0;
+ return VLC_SUCCESS;
}
/*****************************************************************************
size_t i_data = 0;
if( p_access->info.b_eof )
- return 0;
+ return VLC_SUCCESS;
while( i_data < (size_t) i_len )
{
- if( p_access->info.i_pos < p_sys->i_start + p_sys->i_header )
+ if( p_access->info.i_pos < (p_sys->i_start + p_sys->i_header) )
{
int i_offset = p_access->info.i_pos - p_sys->i_start;
- i_copy = __MIN( p_sys->i_header - i_offset, (int)((size_t)i_len - i_data) );
+ i_copy = __MIN( p_sys->i_header - i_offset,
+ (int)((size_t)i_len - i_data) );
memcpy( &p_buffer[i_data], &p_sys->p_header[i_offset], i_copy );
i_data += i_copy;
{
i_copy = __MIN( p_sys->i_packet_length - p_sys->i_packet_used,
i_len - i_data );
-
memcpy( &p_buffer[i_data],
&p_sys->p_packet[p_sys->i_packet_used],
i_copy );
{
i_copy = __MIN( p_sys->asfh.i_min_data_packet_size - p_sys->i_packet_used,
i_len - i_data );
-
memset( &p_buffer[i_data], 0, i_copy );
i_data += i_copy;
else
{
chunk_t ck;
+ msg_Warn( p_access, "GetPacket 2" );
if( GetPacket( p_access, &ck ) )
{
- if( (ck.i_type == 0x4524) && (ck.i_sequence != 0) &&
- (p_sys->b_broadcast) )
+ int i_ret = -1;
+ if( p_sys->b_broadcast )
{
- char *psz_location = NULL;
-
- p_sys->i_start = p_access->info.i_pos;
-
- msg_Dbg( p_access, "stoping the stream" );
- Stop( p_access );
-
- msg_Dbg( p_access, "describe the stream" );
- if( Describe( p_access, &psz_location ) )
- {
- msg_Err( p_access, "describe failed" );
- p_access->info.b_eof = VLC_TRUE;
- return 0;
- }
- if( Start( p_access, 0 ) )
- {
- msg_Err( p_access, "Start failed" );
- p_access->info.b_eof = VLC_TRUE;
- return 0;
- }
+ if( (ck.i_type == 0x4524) && (ck.i_sequence != 0) )
+ i_ret = Restart( p_access );
+ else if( ck.i_type == 0x4324 )
+ i_ret = Reset( p_access );
}
- else
+ if( i_ret )
{
p_access->info.b_eof = VLC_TRUE;
return 0;
return( i_data );
}
+/* */
+static int Restart( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ char *psz_location = NULL;
+
+ msg_Dbg( p_access, "Restart the stream" );
+ p_sys->i_start = p_access->info.i_pos;
+
+ /* */
+ msg_Dbg( p_access, "stoping the stream" );
+ Stop( p_access );
+
+ /* */
+ msg_Dbg( p_access, "describe the stream" );
+ if( Describe( p_access, &psz_location ) )
+ {
+ msg_Err( p_access, "describe failed" );
+ return VLC_EGENERIC;
+ }
+ /* */
+ if( Start( p_access, 0 ) )
+ {
+ msg_Err( p_access, "Start failed" );
+ return VLC_EGENERIC;
+ }
+ return VLC_SUCCESS;
+}
+static int Reset( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ asf_header_t old_asfh = p_sys->asfh;
+ int i;
+
+ msg_Dbg( p_access, "Reset the stream" );
+ p_sys->i_start = p_access->info.i_pos;
+
+ /* */
+ p_sys->i_packet_sequence = 0;
+ p_sys->i_packet_used = 0;
+ p_sys->i_packet_length = 0;
+ p_sys->p_packet = NULL;
+
+ /* Get the next header FIXME memory loss ? */
+ GetHeader( p_access );
+ if( p_sys->i_header <= 0 )
+ return VLC_EGENERIC;
+
+ E_( asf_HeaderParse )( &p_sys->asfh,
+ p_sys->p_header, p_sys->i_header );
+ msg_Dbg( p_access, "packet count="I64Fd" packet size=%d",
+ p_sys->asfh.i_data_packets_count,
+ p_sys->asfh.i_min_data_packet_size );
+
+ E_( asf_StreamSelect)( &p_sys->asfh,
+ var_CreateGetInteger( p_access, "mms-maxbitrate" ),
+ var_CreateGetInteger( p_access, "mms-all" ),
+ var_CreateGetInteger( p_access, "audio" ),
+ var_CreateGetInteger( p_access, "video" ) );
+
+ /* Check we have comptible asfh */
+ for( i = 1; i < 128; i++ )
+ {
+ asf_stream_t *p_old = &old_asfh.stream[i];
+ asf_stream_t *p_new = &p_sys->asfh.stream[i];
+
+ if( p_old->i_cat != p_new->i_cat || p_old->i_selected != p_new->i_selected )
+ break;
+ }
+ if( i < 128 )
+ {
+ msg_Warn( p_access, "incompatible asf header, restart" );
+ return Restart( p_access );
+ }
+
+ /* */
+ p_sys->i_packet_used = 0;
+ p_sys->i_packet_length = 0;
+ return VLC_SUCCESS;
+}
+
+static int OpenConnection( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+ vlc_url_t srv = p_sys->b_proxy ? p_sys->proxy : p_sys->url;
+
+ if( ( p_sys->fd = net_ConnectTCP( p_access,
+ srv.psz_host, srv.i_port ) ) < 0 )
+ {
+ msg_Err( p_access, "cannot connect to %s:%d",
+ srv.psz_host, srv.i_port );
+ return VLC_EGENERIC;
+ }
+
+ if( p_sys->b_proxy )
+ {
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "GET http://%s:%d%s HTTP/1.0\r\n",
+ p_sys->url.psz_host, p_sys->url.i_port,
+ ( (p_sys->url.psz_path == NULL) ||
+ (*p_sys->url.psz_path == '\0') ) ?
+ "/" : p_sys->url.psz_path );
+
+ /* Proxy Authentication */
+ if( p_sys->proxy.psz_username && *p_sys->proxy.psz_username )
+ {
+ char *buf;
+ char *b64;
+
+ asprintf( &buf, "%s:%s", p_sys->proxy.psz_username,
+ p_sys->proxy.psz_password ? p_sys->proxy.psz_password : "" );
+
+ b64 = vlc_b64_encode( buf );
+ free( buf );
+
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "Proxy-Authorization: Basic %s\r\n", b64 );
+ free( b64 );
+ }
+ }
+ else
+ {
+ net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
+ "GET %s HTTP/1.0\r\n"
+ "Host: %s:%d\r\n",
+ ( (p_sys->url.psz_path == NULL) ||
+ (*p_sys->url.psz_path == '\0') ) ?
+ "/" : p_sys->url.psz_path,
+ p_sys->url.psz_host, p_sys->url.i_port );
+ }
+ return VLC_SUCCESS;
+}
+
/*****************************************************************************
* Describe:
*****************************************************************************/
p_sys->p_packet = NULL;
E_( GenerateGuid )( &p_sys->guid );
- if( ( p_sys->fd = net_ConnectTCP( p_access, p_sys->url.psz_host,
- p_sys->url.i_port ) ) < 0 )
- {
- msg_Err( p_access, "cannot connect to %s:%d", p_sys->url.psz_host,
- p_sys->url.i_port );
- goto error;
- }
+ if( OpenConnection( p_access ) )
+ return VLC_EGENERIC;
- /* send first request */
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
- "GET %s HTTP/1.0\r\n"
"Accept: */*\r\n"
- "User-Agent: NSPlayer/4.1.0.3856\r\n"
- "Host: %s:%d\r\n"
+ "User-Agent: "MMSH_USER_AGENT"\r\n"
"Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=0:0,request-context=%d,max-duration=0\r\n"
"Pragma: xClientGUID={"GUID_FMT"}\r\n"
"Connection: Close\r\n",
- ( p_sys->url.psz_path == NULL || *p_sys->url.psz_path == '\0' ) ? "/" : p_sys->url.psz_path,
- p_sys->url.psz_host, p_sys->url.i_port,
p_sys->i_request_context++,
GUID_PRINT( p_sys->guid ) );
msg_Err( p_access, "failed to read answer" );
goto error;
}
+
if( strncmp( psz, "HTTP/1.", 7 ) )
{
msg_Err( p_access, "invalid HTTP reply '%s'", psz );
}
/* Handle the redirection */
- if( ( i_code == 301 || i_code == 302 ||
- i_code == 303 || i_code == 307 ) &&
+ if( ( (i_code == 301) || (i_code == 302) ||
+ (i_code == 303) || (i_code == 307) ) &&
psz_location && *psz_location )
{
msg_Dbg( p_access, "redirection to %s", psz_location );
}
/* Read the asf header */
- p_sys->i_header = 0;
- p_sys->p_header = NULL;
- for( ;; )
- {
- chunk_t ck;
- if( GetPacket( p_access, &ck ) ||
- (ck.i_type != 0x4824) )
- {
- break;
- }
-
- if( ck.i_data > 0 )
- {
- p_sys->i_header += ck.i_data;
- p_sys->p_header = realloc( p_sys->p_header, p_sys->i_header );
- memcpy( &p_sys->p_header[p_sys->i_header - ck.i_data],
- ck.p_data, ck.i_data );
- }
- }
- msg_Dbg( p_access, "complete header size=%d", p_sys->i_header );
+ GetHeader( p_access );
if( p_sys->i_header <= 0 )
{
msg_Err( p_access, "header size == 0" );
goto error;
}
/* close this connection */
- net_Close( p_sys->fd ); p_sys->fd = -1;
+ net_Close( p_sys->fd );
+ p_sys->fd = -1;
/* *** parse header and get stream and their id *** */
/* get all streams properties,
return VLC_EGENERIC;
}
+static void GetHeader( access_t *p_access )
+{
+ access_sys_t *p_sys = p_access->p_sys;
+
+ /* Read the asf header */
+ p_sys->i_header = 0;
+ if( p_sys->p_header )
+ free( p_sys->p_header );
+ p_sys->p_header = NULL;
+ for( ;; )
+ {
+ chunk_t ck;
+ if( GetPacket( p_access, &ck ) || ck.i_type != 0x4824 )
+ break;
+
+ if( ck.i_data > 0 )
+ {
+ p_sys->i_header += ck.i_data;
+ p_sys->p_header = realloc( p_sys->p_header, p_sys->i_header );
+ memcpy( &p_sys->p_header[p_sys->i_header - ck.i_data],
+ ck.p_data, ck.i_data );
+ }
+ }
+ msg_Dbg( p_access, "complete header size=%d", p_sys->i_header );
+}
+
+
/*****************************************************************************
- *
- *****************************************************************************/
+ * Start stream
+ ****************************************************************************/
static int Start( access_t *p_access, off_t i_pos )
{
access_sys_t *p_sys = p_access->p_sys;
int i_streams = 0;
+ int i_streams_selected = 0;
int i;
- char *psz;
+ char *psz = NULL;
msg_Dbg( p_access, "starting stream" );
- if( ( p_sys->fd = net_ConnectTCP( p_access, p_sys->url.psz_host,
- p_sys->url.i_port ) ) < 0 )
- {
- /* should not occur */
- msg_Err( p_access, "cannot connect to the server" );
- return VLC_EGENERIC;
- }
-
for( i = 1; i < 128; i++ )
{
+ if( p_sys->asfh.stream[i].i_cat == ASF_STREAM_UNKNOWN )
+ continue;
+ i_streams++;
if( p_sys->asfh.stream[i].i_selected )
- {
- i_streams++;
- }
+ i_streams_selected++;
}
-
- if( i_streams <= 0 )
+ if( i_streams_selected <= 0 )
{
msg_Err( p_access, "no stream selected" );
return VLC_EGENERIC;
}
+
+ if( OpenConnection( p_access ) )
+ return VLC_EGENERIC;
+
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
- "GET %s HTTP/1.0\r\n"
"Accept: */*\r\n"
- "User-Agent: NSPlayer/4.1.0.3856\r\n"
- "Host: %s:%d\r\n",
- ( p_sys->url.psz_path == NULL || *p_sys->url.psz_path == '\0' ) ? "/" : p_sys->url.psz_path,
- p_sys->url.psz_host, p_sys->url.i_port );
+ "User-Agent: "MMSH_USER_AGENT"\r\n" );
if( p_sys->b_broadcast )
{
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
{
i_select = 0;
}
-
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
"ffff:%d:%d ", i, i_select );
}
}
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL, "\r\n" );
+#if 0
net_Printf( VLC_OBJECT(p_access), p_sys->fd, NULL,
"Connection: Close\r\n" );
msg_Err( p_access, "failed to send request" );
return VLC_EGENERIC;
}
+#endif
- if( ( psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL ) ) == NULL )
+ psz = net_Gets( VLC_OBJECT(p_access), p_sys->fd, NULL );
+ if( psz == NULL )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 0" );
return VLC_EGENERIC;
}
+
if( atoi( &psz[9] ) >= 400 )
{
msg_Err( p_access, "error: %s", psz );
char *psz = net_Gets( p_access, p_sys->fd, NULL );
if( psz == NULL )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 1" );
return VLC_EGENERIC;
}
if( *psz == '\0' )
}
/*****************************************************************************
- *
+ * closing stream
*****************************************************************************/
static void Stop( access_t *p_access )
{
}
/*****************************************************************************
- *
+ * get packet
*****************************************************************************/
static int GetPacket( access_t * p_access, chunk_t *p_ck )
{
*/
if( net_Read( p_access, p_sys->fd, NULL, p_sys->buffer, 4, VLC_TRUE ) < 4 )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 2" );
return VLC_EGENERIC;
}
+
p_ck->i_type = GetWLE( p_sys->buffer);
p_ck->i_size = GetWLE( p_sys->buffer + 2);
if( net_Read( p_access, p_sys->fd, NULL, p_sys->buffer + 4, restsize, VLC_TRUE ) < restsize )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 3" );
return VLC_EGENERIC;
}
p_ck->i_sequence = GetDWLE( p_sys->buffer + 4);
}
else
{
- msg_Warn( p_access, "next stream follow but not supported" );
+ msg_Warn( p_access, "next stream following" );
return VLC_EGENERIC;
}
}
- /* 0x4324 is CHUNK_TYPE_RESET. We can safely ignore it: a new stream will
- * follow with a sequence of 0 */
- else if( (p_ck->i_type != 0x4824) && (p_ck->i_type != 0x4424) &&
- (p_ck->i_type != 0x4324) )
+ else if( p_ck->i_type == 0x4324 )
+ {
+ /* 0x4324 is CHUNK_TYPE_RESET: a new stream will follow with a sequence of 0 */
+ msg_Warn( p_access, "next stream following (reset) seq=%d", p_ck->i_sequence );
+ return VLC_EGENERIC;
+ }
+ else if( (p_ck->i_type != 0x4824) && (p_ck->i_type != 0x4424) )
{
msg_Err( p_access, "invalid chunk FATAL (0x%x)", p_ck->i_type );
return VLC_EGENERIC;
(net_Read( p_access, p_sys->fd, NULL, &p_sys->buffer[12],
p_ck->i_data, VLC_TRUE ) < p_ck->i_data) )
{
- msg_Err( p_access, "cannot read data" );
+ msg_Err( p_access, "cannot read data 4" );
return VLC_EGENERIC;
}
+#if 0
if( (p_sys->i_packet_sequence != 0) &&
(p_ck->i_sequence != p_sys->i_packet_sequence) )
{
msg_Warn( p_access, "packet lost ? (%d != %d)", p_ck->i_sequence, p_sys->i_packet_sequence );
}
+#endif
p_sys->i_packet_sequence = p_ck->i_sequence + 1;
p_sys->i_packet_used = 0;
projects / vlc / blobdiff