int conn_setup( conn_t *conn )
{
if( conn->ftp->fd <= 0 && conn->http->fd <= 0 )
if( !conn_init( conn ) )
return( 0 );
if( conn->proto == PROTO_FTP && !conn->proxy )
{
if( !ftp_data( conn->ftp ) ) /* Set up data connnection */
return( 0 );
conn->fd = conn->ftp->data_fd;
if( conn->currentbyte )
{
ftp_command( conn->ftp, "REST %i", conn->currentbyte );
if( ftp_wait( conn->ftp ) / 100 != 3 &&
conn->ftp->status / 100 != 2 )
return( 0 );
}
}
else
{
char s[MAX_STRING];
snprintf( s, MAX_STRING, "%s%s", conn->dir, conn->file );
conn->http->firstbyte = conn->currentbyte;
conn->http->lastbyte = conn->lastbyte;
http_get( conn->http, s );
}
return( 1 );
}
int conn_setup( conn_t *conn )
{
if( conn->ftp->fd <= 0 && conn->http->fd <= 0 )
if( !conn_init( conn ) )
return( 0 );
if( conn->proto == PROTO_FTP && !conn->proxy )
{
if( !ftp_data( conn->ftp ) ) /* Set up data connnection */
return( 0 );
conn->fd = conn->ftp->data_fd;
if( conn->currentbyte )
{
ftp_command( conn->ftp, "REST %lld", conn->currentbyte );
if( ftp_wait( conn->ftp ) / 100 != 3 &&
conn->ftp->status / 100 != 2 )
return( 0 );
}
}
else
{
char s[MAX_STRING];
int i;
snprintf( s, MAX_STRING, "%s%s", conn->dir, conn->file );
conn->http->firstbyte = conn->currentbyte;
conn->http->lastbyte = conn->lastbyte;
http_get( conn->http, s );
http_addheader( conn->http, "User-Agent: %s", conn->conf->user_agent );
for( i = 0; i < conn->conf->add_header_count; i++)
http_addheader( conn->http, "%s", conn->conf->add_header[i] );
}
return( 1 );
}
int conn_setup(conn_t *conn)
{
#if WIN32
if (INVALID_SOCKET == conn->ftp->fd && INVALID_SOCKET == conn->http->fd)
#else
if (conn->ftp->fd <= 0 && conn->http->fd <= 0)
#endif
{
if (!conn_init(conn))
{
return 0;
}
}
if (conn->proto == PROTO_FTP && !conn->proxy)
{
/* Set up data connnection */
if(!ftp_data(conn->ftp))
{
return 0;
}
conn->fd = conn->ftp->data_fd;
if (conn->currentbyte)
{
ftp_command(conn->ftp, "REST %lld", conn->currentbyte);
if (ftp_wait(conn->ftp) / 100 != 3 && conn->ftp->status / 100 != 2)
{
return 0;
}
}
}
else
{
char s[MAX_STRING];
int i;
snprintf(s, MAX_STRING, "%s%s", conn->dir, conn->file);
conn->http->firstbyte = conn->currentbyte;
conn->http->lastbyte = conn->lastbyte;
http_get(conn->http, s);
http_addheader(conn->http, "User-Agent: %s", conn->conf->user_agent);
for (i = 0; i < conn->conf->add_header_count; i++)
{
http_addheader(conn->http, "%s", conn->conf->add_header[i]);
}
}
return 1;
}
int ftp_dir(FTP_CON * con, const char *file)
/* display directory */
{
char command[256], buffer[8192];
if (file == NULL || *file == '\0')
strcpy(command, "LIST");
else
sprintf(command, "LIST %s", file);
if (ftp_data(con, command, "") >= 0)
return con->err_no;
while (ftp_receive(con->data, buffer, sizeof(buffer)))
printf("%s", buffer);
return ftp_close(con);
}
/* Get file size. Should work with all reasonable servers now */
long long int ftp_size( ftp_t *conn, char *file, int maxredir )
{
long long int i, j, size = MAX_STRING;
char *reply, *s, fn[MAX_STRING];
/* Try the SIZE command first, if possible */
if( !strchr( file, '*' ) && !strchr( file, '?' ) )
{
ftp_command( conn, "SIZE %s", file );
if( ftp_wait( conn ) / 100 == 2 )
{
sscanf( conn->message, "%*i %lld", &i );
return( i );
}
else if( conn->status / 10 != 50 )
{
sprintf( conn->message, _("File not found.\n") );
return( -1 );
}
}
if( maxredir == 0 )
{
sprintf( conn->message, _("Too many redirects.\n") );
return( -1 );
}
if( !ftp_data( conn ) )
return( -1 );
ftp_command( conn, "LIST %s", file );
if( ftp_wait( conn ) / 100 != 1 )
return( -1 );
/* Read reply from the server. */
reply = malloc( size );
memset( reply, 0, size );
*reply = '\n';
i = 1;
while( ( j = read( conn->data_fd, reply + i, size - i - 3 ) ) > 0 )
{
i += j;
reply[i] = 0;
if( size - i <= 10 )
{
size *= 2;
reply = realloc( reply, size );
memset( reply + size / 2, 0, size / 2 );
}
}
close( conn->data_fd );
conn->data_fd = -1;
if( ftp_wait( conn ) / 100 != 2 )
{
free( reply );
return( -1 );
}
#ifdef DEBUG
fprintf(stderr, "%s", reply);
#endif
/* Count the number of probably legal matches: Files&Links only */
j = 0;
for( i = 1; reply[i] && reply[i+1]; i ++ )
if( reply[i] == '-' || reply[i] == 'l' )
j ++;
else
while( reply[i] != '\n' && reply[i] )
i ++;
/* No match or more than one match */
if( j != 1 )
{
if( j == 0 )
sprintf( conn->message, _("File not found.\n") );
else
sprintf( conn->message, _("Multiple matches for this URL.\n") );
free( reply );
return( -1 );
}
/* Symlink handling */
if( ( s = strstr( reply, "\nl" ) ) != NULL )
{
/* Get the real filename */
sscanf( s, "%*s %*i %*s %*s %*i %*s %*i %*s %100s", fn );
strcpy( file, fn );
/* Get size of the file linked to */
strncpy( fn, strstr( s, "->" ) + 3, MAX_STRING );
free( reply );
if( ( reply = strchr( fn, '\r' ) ) != NULL )
*reply = 0;
if( ( reply = strchr( fn, '\n' ) ) != NULL )
*reply = 0;
return( ftp_size( conn, fn, maxredir - 1 ) );
}
/* Normal file, so read the size! And read filename because of
possible wildcards. */
else
{
s = strstr( reply, "\n-" );
i = sscanf( s, "%*s %*i %*s %*s %lld %*s %*i %*s %100s", &size, fn );
if( i < 2 )
{
i = sscanf( s, "%*s %*i %lld %*i %*s %*i %*i %100s", &size, fn );
if( i < 2 )
{
return( -2 );
}
}
strcpy( file, fn );
free( reply );
return( size );
}
}
