/**
* @param string $payload
*
* @return string
* @throws ConnectionException
*/
public function send($payload)
{
if (!$this->ws->isConnected()) {
throw new ConnectionException(sprintf('Could not connect to "%s"', $this->address));
}
$this->ws->send($payload);
$response = $this->ws->receive();
if (($opCode = $this->ws->getLastOpcode()) !== 'text') {
throw new ConnectionException(sprintf('Received non-text frame of type "%s" with text: "%s"', $opCode, $response));
}
return $response;
}
public function testClose()
{
// Start a NEW dedicated server for this test
$cmd = 'php examples/echoserver.php';
$outputfile = 'build/serveroutput_close.txt';
$pidfile = 'build/server_close.pid';
exec(sprintf("%s > %s 2>&1 & echo \$! >> %s", $cmd, $outputfile, $pidfile));
usleep(500000);
$port = trim(file_get_contents($outputfile));
$ws = new Client('ws://localhost:' . $port . '/' . $this->test_id);
$ws->send('exit');
$response = $ws->receive();
$this->assertEquals('ttfn', $response);
$this->assertEquals(1000, $ws->getCloseStatus());
$this->assertFalse($ws->isConnected());
}