41         $easy = new EasyHandle;
42         $easy->request = $request;
43         $easy->options = $options;
44         $conf = $this->getDefaultConf($easy);
45         $this->applyMethod($easy, $conf);
46         $this->applyHandlerOptions($easy, $conf);
47         $this->applyHeaders($easy, $conf);
55         $conf[CURLOPT_HEADERFUNCTION] = $this->createHeaderFn($easy);
56         $easy->handle = $this->handles
59         curl_setopt_array($easy->handle, $conf);
61         return $easy;
64     public function release(EasyHandle $easy)  argument
66         $resource = $easy->handle;
67         unset($easy->handle);
90      * @param EasyHandle           $easy
97         EasyHandle $easy,  argument
100         if (isset($easy->options['on_stats'])) {
101             self::invokeStats($easy);
104         if (!$easy->response || $easy->errno) {
105             return self::finishError($handler, $easy, $factory);
109         $factory->release($easy);
112         $body = $easy->response->getBody();
117         return new FulfilledPromise($easy->response);
120     private static function invokeStats(EasyHandle $easy)  argument
122         $curlStats = curl_getinfo($easy->handle);
123         $curlStats['appconnect_time'] = curl_getinfo($easy->handle, CURLINFO_APPCONNECT_TIME);
125             $easy->request,
126             $easy->response,
128             $easy->errno,
131         call_user_func($easy->options['on_stats'], $stats);
136         EasyHandle $easy,  argument
141             'errno' => $easy->errno,
142             'error' => curl_error($easy->handle),
143             'appconnect_time' => curl_getinfo($easy->handle, CURLINFO_APPCONNECT_TIME),
144         ] + curl_getinfo($easy->handle);
146         $factory->release($easy);
149         if (empty($easy->options['_err_message'])
150             && (!$easy->errno || $easy->errno == 65)
152             return self::retryFailedRewind($handler, $easy, $ctx);
155         return self::createRejection($easy, $ctx);
158     private static function createRejection(EasyHandle $easy, array $ctx)  argument
170         if ($easy->onHeadersException) {
174                     $easy->request,
175                     $easy->response,
176                     $easy->onHeadersException,
194                 $easy->request->getUri()
199         $error = isset($connectionErrors[$easy->errno])
200             ? new ConnectException($message, $easy->request, null, $ctx)
201             : new RequestException($message, $easy->request, $easy->response, null, $ctx);
206     private function getDefaultConf(EasyHandle $easy)  argument
209             '_headers'             => $easy->request->getHeaders(),
210             CURLOPT_CUSTOMREQUEST  => $easy->request->getMethod(),
211             CURLOPT_URL            => (string) $easy->request->getUri()->withFragment(''),
221         $version = $easy->request->getProtocolVersion();
233     private function applyMethod(EasyHandle $easy, array &$conf)  argument
235         $body = $easy->request->getBody();
239             $this->applyBody($easy->request, $easy->options, $conf);
243         $method = $easy->request->getMethod();
246             if (!$easy->request->hasHeader('Content-Length')) {
301     private function applyHeaders(EasyHandle $easy, array &$conf)  argument
317         if (!$easy->request->hasHeader('Accept')) {
338     private function applyHandlerOptions(EasyHandle $easy, array &$conf)  argument
340         $options = $easy->options;
369             $accept = $easy->request->getHeaderLine('Accept-Encoding');
393             $easy->sink = $sink;
400             $easy->sink = Psr7\stream_for($conf[CURLOPT_FILE]);
430                 $scheme = $easy->request->getUri()->getScheme();
432                     $host = $easy->request->getUri()->getHost();
510         EasyHandle $easy,  argument
515             $body = $easy->request->getBody();
524             return self::createRejection($easy, $ctx);
528         if (!isset($easy->options['_curl_retries'])) {
529             $easy->options['_curl_retries'] = 1;
530         } elseif ($easy->options['_curl_retries'] == 2) {
537             return self::createRejection($easy, $ctx);
539             $easy->options['_curl_retries']++;
542         return $handler($easy->request, $easy->options);
545     private function createHeaderFn(EasyHandle $easy)  argument
547         if (isset($easy->options['on_headers'])) {
548             $onHeaders = $easy->options['on_headers'];
559             $easy,
565                 $easy->createResponse();
568                         $onHeaders($easy->response);
572                         $easy->onHeadersException = $e;
578                 $easy->headers = [$value];
580                 $easy->headers[] = $value;