/**
* Version constructor.
*
* @param Frame $frame
* @throws StompException
*/
public function __construct(Frame $frame)
{
if ($frame->getCommand() != 'CONNECTED') {
throw new UnexpectedResponseException($frame, sprintf('Expected a "CONNECTED" Frame to determine Version. Got a "%s" Frame!', $frame->getCommand()));
}
$this->frame = $frame;
}
public function testFrameInLegacyModeWontEncodeHeaders()
{
$frame = new Frame('SEND', ['my:var' => "\\multi\nline\r!"]);
$frame->legacyMode(true);
$result = $frame->__toString();
$expected = "SEND\nmy:var:\\multi\\nline\r!\n\n";
$this->assertEquals($expected, $result);
}
/**
* @inheritdoc
*/
public function getNackFrame(Frame $frame, $transactionId = null)
{
$nack = $this->createFrame('NACK');
$nack['transaction'] = $transactionId;
if ($this->hasVersion(Version::VERSION_1_2)) {
$nack['id'] = $frame['ack'] ?: $frame->getMessageId();
} else {
$nack['message-id'] = $frame['ack'] ?: $frame->getMessageId();
if ($this->hasVersion(Version::VERSION_1_1)) {
$nack['subscription'] = $frame['subscription'];
}
}
return $nack;
}
/**
* @inheritdoc
*/
public function getAckFrame(Frame $frame, $transactionId = null)
{
$ack = $this->createFrame('ACK');
$ack['transaction'] = $transactionId;
if ($this->hasVersion(Version::VERSION_1_2)) {
$ack['id'] = $frame->getMessageId();
} else {
$ack['message-id'] = $frame->getMessageId();
}
// spec quote: "ACK should always specify a "subscription" header for the subscription id that the message to be acked was delivered to ."
// see https://mq.java.net/4.4-content/stomp-funcspec.html
$ack['subscription'] = $frame['subscription'];
return $ack;
}
protected function assertIsAbortFrame(Frame $frame)
{
$this->assertEquals('ABORT', $frame->getCommand(), 'Frame command is no "abort" command.');
}
public function testParserWontDecodeHeadersInLegacyMode()
{
$frame = "COMMAND\nX-Proof:Hello\\c\\r\\n \\\\World!\n\nBody";
$this->parser->legacyMode(true);
$this->parser->addData($frame);
$this->parser->parse();
$expected = new Frame('COMMAND', ['X-Proof' => "Hello\\c\\r\n \\\\World!"], "Body");
$expected->legacyMode(true);
$actual = $this->parser->getFrame();
$this->assertEquals($expected, $actual);
}
/**
* Write frame to server.
*
* @param Frame $stompFrame
* @return boolean
* @throws ConnectionException
*/
public function writeFrame(Frame $stompFrame)
{
if (!$this->isConnected()) {
throw new ConnectionException('Not connected to any server.', $this->activeHost);
}
$data = $stompFrame->__toString();
if (!@fwrite($this->connection, $data, strlen($data))) {
throw new ConnectionException('Was not possible to write frame!', $this->activeHost);
}
return true;
}
/**
* Send a message to a destination in the messaging system
*
* @param string $destination Destination queue
* @param string|Frame $msg Message
* @param array $header
* @param boolean $sync Perform request synchronously
* @return boolean
*/
public function send($destination, $msg, array $header = [], $sync = null)
{
if (!$msg instanceof Frame) {
return $this->send($destination, new Frame('SEND', $header, $msg), [], $sync);
}
$msg->addHeaders($header);
$msg['destination'] = $destination;
return $this->sendFrame($msg, $sync);
}
