private function addExpectHeader(puzzle_message_RequestInterface $request, puzzle_stream_StreamInterface $body) { // Determine if the Expect header should be used if ($request->hasHeader('Expect')) { return; } $expect = $request->getConfig(); $expect = $expect['expect']; // Return if disabled or if you're not using HTTP/1.1 if ($expect === false || $request->getProtocolVersion() !== '1.1') { return; } // The expect header is unconditionally enabled if ($expect === true) { $request->setHeader('Expect', '100-Continue'); return; } // By default, send the expect header when the payload is > 1mb if ($expect === null) { $expect = 1048576; } // Always add if the body cannot be rewound, the size cannot be // determined, or the size is greater than the cutoff threshold $size = $body->getSize(); if ($size === null || $size >= (int) $expect || !$body->isSeekable()) { $request->setHeader('Expect', '100-Continue'); } }
protected function getDefaultOptions(puzzle_message_RequestInterface $request, puzzle_adapter_curl_RequestMediator $mediator) { $url = $request->getUrl(); // Strip fragment from URL. See: // https://github.com/guzzle/guzzle/issues/453 if (($pos = strpos($url, '#')) !== false) { $url = substr($url, 0, $pos); } $config = $request->getConfig(); $options = array(CURLOPT_URL => $url, CURLOPT_CONNECTTIMEOUT => $config['connect_timeout'] ? $config['connect_timeout'] : 150, CURLOPT_RETURNTRANSFER => false, CURLOPT_HEADER => false, CURLOPT_WRITEFUNCTION => array($mediator, 'writeResponseBody'), CURLOPT_HEADERFUNCTION => array($mediator, 'receiveResponseHeader'), CURLOPT_READFUNCTION => array($mediator, 'readRequestBody'), CURLOPT_HTTP_VERSION => $request->getProtocolVersion() === '1.0' ? CURL_HTTP_VERSION_1_0 : CURL_HTTP_VERSION_1_1, CURLOPT_SSL_VERIFYPEER => 1, CURLOPT_SSL_VERIFYHOST => 2, '_headers' => $request->getHeaders()); if (defined('CURLOPT_PROTOCOLS')) { // Allow only HTTP and HTTPS protocols $options[CURLOPT_PROTOCOLS] = CURLPROTO_HTTP | CURLPROTO_HTTPS; } // cURL sometimes adds a content-type by default. Prevent this. if (!$request->hasHeader('Content-Type')) { $options[CURLOPT_HTTPHEADER][] = 'Content-Type:'; } return $options; }