/**
* Send request to remote server
*
* @param string $method Either REGISTER, NOTIFY
* @param mixed $data Data block to send
* @param bool $callback (optional) Socket callback request
*
* @return Net_Growl_Response | TRUE
* @throws Net_Growl_Exception if remote server communication failure
*/
protected function sendRequest($method, $data, $callback = false)
{
// @codeCoverageIgnoreStart
$protocol = $this->options['protocol'] == 'udp' ? 'udp' : 'tcp';
$addr = $protocol . '://' . $this->options['host'];
$this->debug($addr . ':' . $this->options['port'] . ' ' . $this->options['timeout']);
// open connection
if (is_array($this->options['context']) && function_exists('stream_context_create')) {
$context = stream_context_create($this->options['context']);
if (function_exists('stream_socket_client')) {
$flags = STREAM_CLIENT_CONNECT;
$addr = $addr . ':' . $this->options['port'];
$sh = @stream_socket_client($addr, $errno, $errstr, $this->options['timeout'], $flags, $context);
} else {
$sh = @fsockopen($addr, $this->options['port'], $errno, $errstr, ${$this}->options['timeout'], $context);
}
} else {
$sh = @fsockopen($addr, $this->options['port'], $errno, $errstr, ${$this}->options['timeout']);
}
if ($sh === false) {
$this->debug($errstr, 'error');
$error = 'Could not connect to Growl Server.';
throw new Net_Growl_Exception($error);
}
stream_set_timeout($sh, $this->options['timeout'], 0);
$this->debug($data);
/** @noinspection PhpParamsInspection */
$res = fwrite($sh, $data, $this->strByteLen($data));
if ($res === false) {
$error = 'Could not send data to Growl Server.';
throw new Net_Growl_Exception($error);
}
switch ($protocol) {
case 'tcp':
// read GNTP response
$line = $this->_readLine($sh);
$this->debug($line);
$response = new Net_Growl_Response($line);
$statusOK = $response->getStatus() == 'OK';
while ($this->strByteLen($line) > 0) {
$line = $this->_readLine($sh);
$response->appendBody($line . "\r\n");
if (is_resource($this->_fp)) {
$this->debug($line);
}
}
if ($statusOK && $callback === true && $method == 'NOTIFY') {
// read GNTP socket Callback response
$line = $this->_readLine($sh);
$this->debug($line);
if (preg_match('/^GNTP\\/1.0 -(\\w+).*$/', $line, $resp)) {
$res = $resp[1] == 'CALLBACK';
if ($res) {
while ($this->strByteLen($line) > 0) {
$line = $this->_readLine($sh);
$this->debug($line);
$eon = true;
$nid = preg_match('/^Notification-ID: (.*)$/', $line, $resp);
if ($nid) {
$eon = false;
}
$ncr = preg_match('/^Notification-Callback-Result: (.*)$/', $line, $resp);
if ($ncr) {
$this->growlNotificationCallback[] = $resp[1];
$eon = false;
}
$ncc = preg_match('/^Notification-Callback-Context: (.*)$/', $line, $resp);
if ($ncc) {
$this->growlNotificationCallback[] = $resp[1];
$eon = false;
}
$ncct = preg_match('/^Notification-Callback-Context-Type: (.*)$/', $line, $resp);
if ($ncct) {
$this->growlNotificationCallback[] = $resp[1];
$eon = false;
}
$nct = preg_match('/^Notification-Callback-Timestamp: (.*)$/', $line, $resp);
if ($nct) {
$this->growlNotificationCallback[] = $resp[1];
$eon = false;
}
if ($eon) {
break;
}
}
}
}
if (is_resource($this->_fp)) {
while ($this->strByteLen($line) > 0) {
$line = $this->_readLine($sh);
$this->debug($line);
}
}
}
break;
case 'udp':
$statusOK = $response = true;
break;
}
switch (strtoupper($method)) {
case 'REGISTER':
if ($statusOK) {
$this->isRegistered = true;
}
break;
case 'NOTIFY':
if ($statusOK) {
$this->growlNotificationCount++;
}
break;
}
// close connection
fclose($sh);
return $response;
// @codeCoverageIgnoreEnd
}
/**
* Creates a new Net_Growl_Response object from a file
*
* @param resource $fp File pointer returned by fopen()
*
* @return Net_Growl_Response
*/
protected function createResponseFromFile($fp)
{
$response = new Net_Growl_Response(fgets($fp));
while (!feof($fp)) {
$response->appendBody(fread($fp, 8192));
}
return $response;
}