/**
* Sends an HTTP request.
*
* @param RequestInterface $request Request to send.
* @param array $options Request transfer options.
*
* @return PromiseInterface
*/
public function __invoke(RequestInterface $request, array $options)
{
// Sleep if there is a delay specified.
if (isset($options['delay'])) {
usleep($options['delay'] * 1000);
}
$startTime = isset($options['on_stats']) ? microtime(true) : null;
try {
// Does not support the expect header.
$request = $request->withoutHeader('Expect');
// Append a content-length header if body size is zero to match
// cURL's behavior.
if (0 === $request->getBody()->getSize()) {
$request = $request->withHeader('Content-Length', 0);
}
return $this->createResponse($request, $options, $this->createStream($request, $options), $startTime);
} catch (\InvalidArgumentException $e) {
throw $e;
} catch (\Exception $e) {
// Determine if the error was a networking error.
$message = $e->getMessage();
// This list can probably get more comprehensive.
if (strpos($message, 'getaddrinfo') || strpos($message, 'Connection refused') || strpos($message, "couldn't connect to host")) {
$e = new ConnectException($e->getMessage(), $request, $e);
}
$e = RequestException::wrapException($request, $e);
$this->invokeStats($options, $request, $startTime, null, $e);
return new RejectedPromise($e);
}
}
public function testHasNoResponse()
{
$req = new Request('GET', '/');
$prev = new \Exception();
$e = new ConnectException('foo', $req, $prev, ['foo' => 'bar']);
$this->assertSame($req, $e->getRequest());
$this->assertNull($e->getResponse());
$this->assertFalse($e->hasResponse());
$this->assertEquals('foo', $e->getMessage());
$this->assertEquals('bar', $e->getHandlerContext()['foo']);
$this->assertSame($prev, $e->getPrevious());
}
/**
* Sends an HTTP request.
*
* @param RequestInterface $request Request to send.
* @param array $options Request transfer options.
*
* @return PromiseInterface
*/
public function __invoke(RequestInterface $request, array $options)
{
// Sleep if there is a delay specified.
if (isset($options['delay'])) {
usleep($options['delay'] * 1000);
}
try {
// Does not support the expect header.
$request = $request->withoutHeader('Expect');
$stream = $this->createStream($request, $options);
return $this->createResponse($request, $options, $stream);
} catch (\InvalidArgumentException $e) {
throw $e;
} catch (\Exception $e) {
// Determine if the error was a networking error.
$message = $e->getMessage();
// This list can probably get more comprehensive.
if (strpos($message, 'getaddrinfo') || strpos($message, 'Connection refused') || strpos($message, "couldn't connect to host")) {
$e = new ConnectException($e->getMessage(), $request, $e);
}
return new RejectedPromise(RequestException::wrapException($request, $e));
}
}
/**
* @param ConnectException $exception
*/
private function raiseIfNoMoreServers($exception)
{
if (count($this->availableServers) == 0) {
throw new ConnectException("No more servers available, exception from last server: " . $exception->getMessage(), $exception->getRequest());
}
}
public static function create(\GuzzleHttp\Exception\ConnectException $e)
{
$message = sprintf('Connection error %s on %s', $e->getMessage(), $e->getRequest()->getUri());
return new self($message, 0, $e);
}
/**
* @param ConnectException $connectException
* @return bool
*/
public static function isCurlException(ConnectException $connectException)
{
return self::isCurlErrorString($connectException->getMessage());
}