public function wrq($filename, $mode)
{
$this->log_debug("WRQ: filename $filename in $mode mode");
if($this->state != TFTPTransferState::READY)
return $this->illegal_operation("WRQ", "Not in ready state");
if(!$this->_server->writable($this->peer, $filename))
return $this->terminal_info(TFTPError::ACCESS_VIOLATION,
"File $filename is not writable");
if($this->tsize != 0 && $this->tsize > $this->_server->max_put_size)
return $this->terminal_info(TFTPError::DISK_FULL,
"File too big, " .
$this->tsize . "(tsize) > " .
$this->_server->max_put_size);
$this->state = TFTPTransferState::RECEIVING;
$this->_filename = $filename;
$this->_mode = $mode;
$this->_last_sent_ack = time();
$this->log_debug("WRQ: ack request");
if($this->use_extensions())
return $this->packet_oack();
else
return TFTPServer::packet_ack(0);
}
