/*****************************************************************************
* Module descriptor
*****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
vlc_module_begin();
set_description( _("FTP input") );
- set_capability( "access", 0 );
+ set_capability( "access2", 0 );
add_integer( "ftp-caching", 2 * DEFAULT_PTS_DELAY / 1000, NULL,
CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
add_string( "ftp-user", "anonymous", NULL, USER_TEXT, USER_LONGTEXT,
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static ssize_t Read ( input_thread_t *, byte_t *, size_t );
-static void Seek ( input_thread_t *, off_t );
+static int Read( access_t *, uint8_t *, int );
+static int Seek( access_t *, int64_t );
+static int Control( access_t *, int, va_list );
struct access_sys_t
{
int fd_data;
int64_t i_size;
+
+ int64_t i_tell;
+
+ vlc_bool_t b_eof;
};
-static int ftp_SendCommand( input_thread_t *, char *, ... );
-static int ftp_ReadCommand( input_thread_t *, int *, char ** );
-static int ftp_StartStream( input_thread_t *, off_t );
-static int ftp_StopStream ( input_thread_t *);
+static int ftp_SendCommand( access_t *, char *, ... );
+static int ftp_ReadCommand( access_t *, int *, char ** );
+static int ftp_StartStream( access_t *, int64_t );
+static int ftp_StopStream ( access_t *);
/****************************************************************************
* Open: connect to ftp server and ask for file
****************************************************************************/
static int Open( vlc_object_t *p_this )
{
- input_thread_t *p_input = (input_thread_t*)p_this;
- access_sys_t *p_sys;
- char *psz;
- vlc_value_t val;
+ access_t *p_access = (access_t*)p_this;
+ access_sys_t *p_sys;
+ char *psz;
+ vlc_value_t val;
- int i_answer;
- char *psz_arg;
+ int i_answer;
+ char *psz_arg;
/* *** allocate access_sys_t *** */
- p_sys = p_input->p_access_data = malloc( sizeof( access_sys_t ) );
+ p_sys = malloc( sizeof( access_sys_t ) );
memset( p_sys, 0, sizeof( access_sys_t ) );
p_sys->fd_cmd = -1;
p_sys->fd_data = -1;
+ p_sys->i_tell = 0;
/* *** Parse URL and get server addr/port and path *** */
- psz = p_input->psz_name;
+ psz = p_access->psz_path;
while( *psz == '/' )
{
psz++;
if( p_sys->url.psz_host == NULL || *p_sys->url.psz_host == '\0' )
{
- msg_Err( p_input, "invalid server name" );
+ msg_Err( p_access, "invalid server name" );
goto exit_error;
}
if( p_sys->url.i_port <= 0 )
}
/* *** Open a TCP connection with server *** */
- msg_Dbg( p_input, "waiting for connection..." );
- p_sys->fd_cmd = net_OpenTCP( p_input, p_sys->url.psz_host,
+ msg_Dbg( p_access, "waiting for connection..." );
+ p_sys->fd_cmd = net_OpenTCP( p_access, p_sys->url.psz_host,
p_sys->url.i_port );
if( p_sys->fd_cmd < 0 )
{
- msg_Err( p_input, "failed to connect with server" );
+ msg_Err( p_access, "failed to connect with server" );
goto exit_error;
}
- p_input->i_mtu = 0;
+
+ /* set p_access->p_sys */
+ p_access->p_sys = p_sys;
for( ;; )
{
- if( ftp_ReadCommand( p_input, &i_answer, NULL ) != 1 )
+ if( ftp_ReadCommand( p_access, &i_answer, NULL ) != 1 )
{
break;
}
}
if( i_answer / 100 != 2 )
{
- msg_Err( p_input, "connection rejected" );
+ msg_Err( p_access, "connection rejected" );
goto exit_error;
}
- msg_Dbg( p_input, "connection accepted (%d)", i_answer );
+ msg_Dbg( p_access, "connection accepted (%d)", i_answer );
- var_Create( p_input, "ftp-user", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_input, "ftp-user", &val );
- if( ftp_SendCommand( p_input, "USER %s", val.psz_string ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, NULL ) < 0 )
+ var_Create( p_access, "ftp-user", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_access, "ftp-user", &val );
+ if( ftp_SendCommand( p_access, "USER %s", val.psz_string ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, NULL ) < 0 )
{
if( val.psz_string ) free( val.psz_string );
goto exit_error;
switch( i_answer / 100 )
{
case 2:
- msg_Dbg( p_input, "user accepted" );
+ msg_Dbg( p_access, "user accepted" );
break;
case 3:
- msg_Dbg( p_input, "password needed" );
- var_Create( p_input, "ftp-pwd", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_input, "ftp-pwd", &val );
- if( ftp_SendCommand( p_input, "PASS %s", val.psz_string ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, NULL ) < 0 )
+ msg_Dbg( p_access, "password needed" );
+ var_Create( p_access, "ftp-pwd", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_Get( p_access, "ftp-pwd", &val );
+ if( ftp_SendCommand( p_access, "PASS %s", val.psz_string ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, NULL ) < 0 )
{
if( val.psz_string ) free( val.psz_string );
goto exit_error;
switch( i_answer / 100 )
{
case 2:
- msg_Dbg( p_input, "password accepted" );
+ msg_Dbg( p_access, "password accepted" );
break;
case 3:
- msg_Dbg( p_input, "account needed" );
- var_Create( p_input, "ftp-account",
+ msg_Dbg( p_access, "account needed" );
+ var_Create( p_access, "ftp-account",
VLC_VAR_STRING | VLC_VAR_DOINHERIT );
- var_Get( p_input, "ftp-account", &val );
- if( ftp_SendCommand( p_input, "ACCT %s",
+ var_Get( p_access, "ftp-account", &val );
+ if( ftp_SendCommand( p_access, "ACCT %s",
val.psz_string ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, NULL ) < 0 )
+ ftp_ReadCommand( p_access, &i_answer, NULL ) < 0 )
{
if( val.psz_string ) free( val.psz_string );
goto exit_error;
if( i_answer / 100 != 2 )
{
- msg_Err( p_input, "account rejected" );
+ msg_Err( p_access, "account rejected" );
goto exit_error;
}
- msg_Dbg( p_input, "account accepted" );
+ msg_Dbg( p_access, "account accepted" );
break;
default:
- msg_Err( p_input, "password rejected" );
+ msg_Err( p_access, "password rejected" );
goto exit_error;
}
break;
default:
- msg_Err( p_input, "user rejected" );
+ msg_Err( p_access, "user rejected" );
goto exit_error;
}
/* binary mode */
- if( ftp_SendCommand( p_input, "TYPE I" ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, NULL ) != 2 )
+ if( ftp_SendCommand( p_access, "TYPE I" ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, NULL ) != 2 )
{
- msg_Err( p_input, "cannot set binary transfert mode" );
+ msg_Err( p_access, "cannot set binary transfert mode" );
goto exit_error;
}
/* get size */
- if( ftp_SendCommand( p_input, "SIZE %s", p_sys->url.psz_path ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, &psz_arg ) != 2 )
+ if( ftp_SendCommand( p_access, "SIZE %s", p_sys->url.psz_path ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, &psz_arg ) != 2 )
{
- msg_Err( p_input, "cannot get file size" );
+ msg_Err( p_access, "cannot get file size" );
goto exit_error;
}
p_sys->i_size = atoll( &psz_arg[4] );
free( psz_arg );
- msg_Dbg( p_input, "file size: "I64Fd, p_sys->i_size );
+ msg_Dbg( p_access, "file size: "I64Fd, p_sys->i_size );
/* Start the 'stream' */
- if( ftp_StartStream( p_input, 0 ) < 0 )
+ if( ftp_StartStream( p_access, 0 ) < 0 )
{
- msg_Err( p_input, "cannot retrieve file" );
+ msg_Err( p_access, "cannot retrieve file" );
goto exit_error;
}
- /* *** set exported functions *** */
- p_input->pf_read = Read;
- p_input->pf_seek = Seek;
- p_input->pf_set_program = input_SetProgram;
- p_input->pf_set_area = NULL;
-
- p_input->p_private = NULL;
-
- /* *** finished to set some variable *** */
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.b_pace_control = VLC_TRUE;
- p_input->stream.p_selected_area->i_tell = 0;
- p_input->stream.b_seekable = VLC_TRUE;
- p_input->stream.p_selected_area->i_size = p_sys->i_size;
- p_input->stream.i_method = INPUT_METHOD_NETWORK;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
/* Update default_pts to a suitable value for ftp access */
- var_Create( p_input, "ftp-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- var_Get( p_input, "ftp-caching", &val );
- p_input->i_pts_delay = val.i_int * 1000;
+ var_Create( p_access, "ftp-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ /* *** set exported functions *** */
+ p_access->pf_read = Read;
+ p_access->pf_block = NULL;
+ p_access->pf_seek = Seek;
+ p_access->pf_control = Control;
return VLC_SUCCESS;
exit_error:
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
- input_thread_t *p_input = (input_thread_t *)p_this;
- access_sys_t *p_sys = p_input->p_access_data;
+ access_t *p_access = (access_t*)p_this;
+ access_sys_t *p_sys = p_access->p_sys;
- msg_Dbg( p_input, "stopping stream" );
- ftp_StopStream( p_input );
+ msg_Dbg( p_access, "stopping stream" );
+ ftp_StopStream( p_access );
- if( ftp_SendCommand( p_input, "QUIT" ) < 0 )
+ if( ftp_SendCommand( p_access, "QUIT" ) < 0 )
{
- msg_Warn( p_input, "cannot quit" );
+ msg_Warn( p_access, "cannot quit" );
}
else
{
- ftp_ReadCommand( p_input, NULL, NULL );
+ ftp_ReadCommand( p_access, NULL, NULL );
}
net_Close( p_sys->fd_cmd );
/*****************************************************************************
* Seek: try to go at the right place
*****************************************************************************/
-static void Seek( input_thread_t * p_input, off_t i_pos )
+static int Seek( access_t *p_access, int64_t i_pos )
{
+ access_sys_t *p_sys = p_access->p_sys;
if( i_pos < 0 )
{
- return;
+ return VLC_EGENERIC;
}
- vlc_mutex_lock( &p_input->stream.stream_lock );
+ msg_Dbg( p_access, "seeking to "I64Fd, i_pos );
- msg_Dbg( p_input, "seeking to "I64Fd, i_pos );
+ ftp_StopStream( p_access );
+ if( ftp_StartStream( p_access, i_pos ) < 0 )
+ {
+ p_sys->b_eof = VLC_TRUE;
+ return VLC_EGENERIC;
+ }
- ftp_StopStream( p_input );
- ftp_StartStream( p_input, i_pos );
+ p_sys->i_tell = i_pos;
- p_input->stream.p_selected_area->i_tell = i_pos;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
+ return VLC_SUCCESS;
}
/*****************************************************************************
* Read:
*****************************************************************************/
-static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer,
- size_t i_len )
+static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
+ int i_read;
+
+ if( p_sys->b_eof )
+ return 0;
+
+ i_read = net_Read( p_access, p_sys->fd_data, p_buffer, i_len, VLC_FALSE );
+ if( i_read == 0 )
+ p_sys->b_eof = VLC_TRUE;
+ else if( i_read > 0 )
+ p_sys->i_tell += i_read;
+
+ return i_read;
+}
+
+/*****************************************************************************
+ * 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_value_t val;
+
+ switch( i_query )
+ {
+ /* */
+ case ACCESS_CAN_SEEK:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE;
+ 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:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE; /* FIXME */
+ break;
+ case ACCESS_CAN_CONTROL_PACE:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE; /* FIXME */
+ break;
+
+ /* */
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ break;
+ case ACCESS_GET_SIZE:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = p_sys->i_size > 0 ? p_sys->i_size : 0;
+ break;
+ case ACCESS_GET_POS:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = p_sys->i_tell;
+ break;
+ case ACCESS_GET_EOF:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = p_sys->b_eof;
+ break;
+
+ case ACCESS_GET_PTS_DELAY:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ var_Get( p_access, "ftp-caching", &val );
+ *pi_64 = val.i_int * 1000;
+ break;
- return net_Read( p_input, p_sys->fd_data, p_buffer, i_len, VLC_FALSE );
+ /* */
+ case ACCESS_SET_PAUSE_STATE:
+ /* Nothing to do */
+ break;
+
+ default:
+ msg_Err( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
+
+ }
+ return VLC_SUCCESS;
}
/*****************************************************************************
* ftp_*:
*****************************************************************************/
-static int ftp_SendCommand( input_thread_t *p_input, char *psz_fmt, ... )
+static int ftp_SendCommand( access_t *p_access, char *psz_fmt, ... )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
va_list args;
char *psz_cmd;
int i_ret;
vasprintf( &psz_cmd, psz_fmt, args );
va_end( args );
- msg_Dbg( p_input, "ftp_SendCommand:\"%s\"", psz_cmd);
- if( ( i_ret = net_Printf( VLC_OBJECT(p_input), p_sys->fd_cmd,
+ msg_Dbg( p_access, "ftp_SendCommand:\"%s\"", psz_cmd);
+ if( ( i_ret = net_Printf( VLC_OBJECT(p_access), p_sys->fd_cmd,
"%s", psz_cmd ) ) > 0 )
{
- i_ret = net_Printf( VLC_OBJECT(p_input), p_sys->fd_cmd, "\n" );
+ i_ret = net_Printf( VLC_OBJECT(p_access), p_sys->fd_cmd, "\n" );
}
if( i_ret < 0 )
{
- msg_Err( p_input, "failed to send command" );
+ msg_Err( p_access, "failed to send command" );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
These strings are not part of the requests, except in the case \377\377,
where the request contains one \377. */
-static int ftp_ReadCommand( input_thread_t *p_input,
+static int ftp_ReadCommand( access_t *p_access,
int *pi_answer, char **ppsz_answer )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
char *psz_line;
int i_answer;
- psz_line = net_Gets( p_input, p_sys->fd_cmd );
- msg_Dbg( p_input, "answer=%s", psz_line );
+ psz_line = net_Gets( p_access, p_sys->fd_cmd );
+ msg_Dbg( p_access, "answer=%s", psz_line );
if( psz_line == NULL || strlen( psz_line ) < 3 )
{
- msg_Err( p_input, "cannot get answer" );
+ msg_Err( p_access, "cannot get answer" );
if( psz_line ) free( psz_line );
if( pi_answer ) *pi_answer = 500;
if( ppsz_answer ) *ppsz_answer = NULL;
return( i_answer / 100 );
}
-static int ftp_StartStream( input_thread_t *p_input, off_t i_start )
+static int ftp_StartStream( access_t *p_access, off_t i_start )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
char psz_ip[1000];
int i_answer;
int p1,p2;
int i_port;
- if( ftp_SendCommand( p_input, "PASV" ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, &psz_arg ) != 2 )
+ if( ftp_SendCommand( p_access, "PASV" ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, &psz_arg ) != 2 )
{
- msg_Err( p_input, "cannot set passive transfert mode" );
+ msg_Err( p_access, "cannot set passive transfert mode" );
return VLC_EGENERIC;
}
&a4, &p1, &p2 ) < 6 )
{
free( psz_arg );
- msg_Err( p_input, "cannot get ip/port for passive transfert mode" );
+ msg_Err( p_access, "cannot get ip/port for passive transfert mode" );
return VLC_EGENERIC;
}
free( psz_arg );
sprintf( psz_ip, "%d.%d.%d.%d", a1, a2, a3, a4 );
i_port = p1 * 256 + p2;
- msg_Dbg( p_input, "ip:%s port:%d", psz_ip, i_port );
+ msg_Dbg( p_access, "ip:%s port:%d", psz_ip, i_port );
- if( ftp_SendCommand( p_input, "TYPE I" ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, NULL ) != 2 )
+ if( ftp_SendCommand( p_access, "TYPE I" ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, NULL ) != 2 )
{
- msg_Err( p_input, "cannot set binary transfert mode" );
+ msg_Err( p_access, "cannot set binary transfert mode" );
return VLC_EGENERIC;
}
if( i_start > 0 )
{
- if( ftp_SendCommand( p_input, "REST "I64Fu, i_start ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, NULL ) > 3 )
+ if( ftp_SendCommand( p_access, "REST "I64Fu, i_start ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, NULL ) > 3 )
{
- msg_Err( p_input, "cannot set restart point" );
+ msg_Err( p_access, "cannot set restart point" );
return VLC_EGENERIC;
}
}
- msg_Dbg( p_input, "waiting for data connection..." );
- p_sys->fd_data = net_OpenTCP( p_input, psz_ip, i_port );
+ msg_Dbg( p_access, "waiting for data connection..." );
+ p_sys->fd_data = net_OpenTCP( p_access, psz_ip, i_port );
if( p_sys->fd_data < 0 )
{
- msg_Err( p_input, "failed to connect with server" );
+ msg_Err( p_access, "failed to connect with server" );
return VLC_EGENERIC;
}
- msg_Dbg( p_input, "connection with \"%s:%d\" successful",
+ msg_Dbg( p_access, "connection with \"%s:%d\" successful",
psz_ip, i_port );
/* "1xx" message */
- if( ftp_SendCommand( p_input, "RETR %s", p_sys->url.psz_path ) < 0 ||
- ftp_ReadCommand( p_input, &i_answer, NULL ) > 2 )
+ if( ftp_SendCommand( p_access, "RETR %s", p_sys->url.psz_path ) < 0 ||
+ ftp_ReadCommand( p_access, &i_answer, NULL ) > 2 )
{
- msg_Err( p_input, "cannot retreive file" );
+ msg_Err( p_access, "cannot retreive file" );
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
-static int ftp_StopStream ( input_thread_t *p_input)
+static int ftp_StopStream ( access_t *p_access )
{
- access_sys_t *p_sys = p_input->p_access_data;
+ access_sys_t *p_sys = p_access->p_sys;
int i_answer;
- if( ftp_SendCommand( p_input, "ABOR" ) < 0 )
+ if( ftp_SendCommand( p_access, "ABOR" ) < 0 )
{
- msg_Warn( p_input, "cannot abord file" );
- net_Close( p_sys->fd_data ); p_sys->fd_data = -1;
+ msg_Warn( p_access, "cannot abord file" );
+ if( p_sys->fd_data > 0 )
+ net_Close( p_sys->fd_data );
+ p_sys->fd_data = -1;
return VLC_EGENERIC;
}
- net_Close( p_sys->fd_data ); p_sys->fd_data = -1;
- ftp_ReadCommand( p_input, &i_answer, NULL );
- ftp_ReadCommand( p_input, &i_answer, NULL );
+ if( p_sys->fd_data > 0 )
+ {
+ net_Close( p_sys->fd_data );
+ p_sys->fd_data = -1;
+ ftp_ReadCommand( p_access, &i_answer, NULL );
+ }
+ ftp_ReadCommand( p_access, &i_answer, NULL );
return VLC_SUCCESS;
}
+
projects / vlc / commitdiff