public function testUnframeMatchesPreFraming()
{
$string = 'Hello World!';
$framed = $this->version->newFrame($string)->getContents();
$frame = new Frame();
$frame->addBuffer($framed);
$this->assertEquals($string, $frame->getPayload());
}
public function send($msg)
{
if (!$msg instanceof DataInterface) {
$msg = new Frame($msg);
}
$this->getConnection()->send($msg->getContents());
return $this;
}
/**
* {@inheritdoc}
*/
public function sendBinary($msg)
{
if (!$this->WebSocket->closing) {
if (!$msg instanceof DataInterface) {
$msg = new Frame($msg, true, Frame::OP_BINARY);
}
$this->getConnection()->send($msg->getContents());
}
return $this;
}
public function onPong(Frame $frame)
{
$seq = $frame->getPayload();
if (isset($this->pingRequests[$seq]) && isset($this->pingRequests[$seq]['deferred'])) {
$this->pingRequests[$seq]['deferred']->resolve($seq);
/** @var TimerInterface $timer */
$timer = $this->pingRequests[$seq]['timer'];
$timer->cancel();
unset($this->pingRequests[$seq]);
}
}
public function onPong(Frame $frame)
{
$seq = $frame->getPayload();
if (isset($this->pingRequests[$seq]) && isset($this->pingRequests[$seq]['deferred'])) {
$this->pingRequests[$seq]['deferred']->resolve();
/** @var TimerInterface $timer */
$timer = $this->pingRequests[$seq]['timer'];
$timer->cancel();
unset($this->pingRequests[$seq]);
}
// all sequence numbers before this one are probably no good anymore
// and actually are probably errors
}
/**
* {@inheritdoc}
*/
public function close($code = 1000)
{
if ($code instanceof DataInterface) {
$this->send($code);
} else {
$this->send(new Frame(Frame::encode(sprintf('%016b', $code)), true, Frame::OP_CLOSE));
}
$this->getConnection()->close();
}
public function close($code = 1000)
{
$frame = new Frame(pack('n', $code), true, Frame::OP_CLOSE);
$this->_stream->write($frame->getContents());
$this->_stream->end();
}
/**
* @override
*/
public function send($msg)
{
if (!$this->WebSocket->closing) {
if (!$msg instanceof DataInterface) {
$msg = new Frame($msg);
}
$this->connection->send($msg->getContents());
}
return $this;
}
/**
* Parse received data
*
* @param $response
*/
private function parseData($response)
{
if (!$this->connected && isset($response['Sec-Websocket-Accept'])) {
if (base64_encode(pack('H*', sha1($this->key . '258EAFA5-E914-47DA-95CA-C5AB0DC85B11'))) === $response['Sec-Websocket-Accept']) {
$this->connected = true;
}
}
if ($this->connected && !empty($response['content'])) {
$content = trim($response['content']);
$frame = new Frame();
$frame->addBuffer($content);
$content = $frame->getPayload();
$content = utf8_encode($content);
$data = json_decode($content, true);
if (json_last_error() === JSON_ERROR_NONE) {
unset($response['status']);
unset($response['content']);
$this->receiveData($data, $response);
} else {
echo 'JSON decode error [#' . json_last_error() . ']';
}
$overflow = $frame->extractOverflow();
if ($overflow) {
$this->parseData(array('content' => $overflow));
}
}
}
public function testGetUnBufferedPayloadLength()
{
$this->message->addFrame(Frame::create('The quick brow', false, Frame::OP_TEXT))->addFrame(Frame::create('n fox jumps ov', false, Frame::OP_CONTINUE));
$this->assertEquals(28, $this->message->getPayloadLength());
}
public function testUnMaskPayload()
{
$string = $this->generateRandomString();
$frame = Frame::create($string)->maskPayload()->unMaskPayload();
$this->assertFalse($frame->isMasked());
$this->assertEquals($string, $frame->getPayload());
}
/**
* There was a frame boundary issue when the first 3 bytes of a frame with a payload greater than
* 126 was added to the frame buffer and then Frame::getPayloadLength was called. It would cause the frame
* to set the payload length to 126 and then not recalculate it once the full length information was available.
*
* This is fixed by setting the defPayLen back to -1 before the underflow exception is thrown.
*
* @covers Ratchet\WebSocket\Version\RFC6455\Frame::getPayloadLength
* @covers Ratchet\WebSocket\Version\RFC6455\Frame::extractOverflow
*/
public function testFrameDeliveredOneByteAtATime()
{
$startHeader = "~";
// header for a text frame of 256 - non-final
$framePayload = str_repeat("*", 256);
$rawOverflow = "xyz";
$rawFrame = $startHeader . $framePayload . $rawOverflow;
$frame = new Frame();
$payloadLen = 256;
for ($i = 0; $i < strlen($rawFrame); $i++) {
$frame->addBuffer($rawFrame[$i]);
try {
// payloadLen will
$payloadLen = $frame->getPayloadLength();
} catch (\UnderflowException $e) {
if ($i > 2) {
// we should get an underflow on 0,1,2
$this->fail("Underflow exception when the frame length should be available");
}
}
if ($payloadLen !== 256) {
$this->fail("Payload length of " . $payloadLen . " should have been 256.");
}
}
// make sure the overflow is good
$this->assertEquals($rawOverflow, $frame->extractOverflow());
}
