26      * @param array            $options Request transfer options.
30     public function __invoke(RequestInterface $request, array $options)  argument
33         if (isset($options['delay'])) {
34             usleep($options['delay'] * 1000);
37         $startTime = isset($options['on_stats']) ? Utils::currentTime() : null;
51                 $options,
52                 $this->createStream($request, $options),
69             $this->invokeStats($options, $request, $startTime, null, $e);
76         array $options,  argument
82         if (isset($options['on_stats'])) {
90             call_user_func($options['on_stats'], $stats);
96         array $options,  argument
107         list($stream, $headers) = $this->checkDecode($options, $headers, $stream);
112             $sink = $this->createSink($stream, $options);
117         if (isset($options['on_headers'])) {
119                 $options['on_headers']($response);
137         $this->invokeStats($options, $request, $startTime, $response, null);
142     private function createSink(StreamInterface $stream, array $options)  argument
144         if (!empty($options['stream'])) {
148         $sink = isset($options['sink'])
149             ? $options['sink']
157     private function checkDecode(array $options, array $headers, $stream)  argument
160         if (!empty($options['decode_content'])) {
259     private function createStream(RequestInterface $request, array $options)  argument
275         if (!isset($options['verify'])) {
276             $options['verify'] = true;
282         if (isset($options['on_headers']) && !is_callable($options['on_headers'])) {
286         if (!empty($options)) {
287             foreach ($options as $key => $value) {
295         if (isset($options['stream_context'])) {
296             if (!is_array($options['stream_context'])) {
301                 $options['stream_context']
306         if (isset($options['auth'])
307             && is_array($options['auth'])
308             && isset($options['auth'][2])
309             && 'ntlm' == $options['auth'][2]
314         $uri = $this->resolveHost($request, $options);
323             function () use ($uri, &$http_response_header, $context, $options) {
327                 if (isset($options['read_timeout'])) {
328                     $readTimeout = $options['read_timeout'];
339     private function resolveHost(RequestInterface $request, array $options)  argument
343 …     if (isset($options['force_ip_resolve']) && !filter_var($uri->getHost(), FILTER_VALIDATE_IP)) {
344             if ('v4' === $options['force_ip_resolve']) {
356             } elseif ('v6' === $options['force_ip_resolve']) {
408     private function add_proxy(RequestInterface $request, &$options, $value, &$params)  argument
411             $options['http']['proxy'] = $value;
421                     $options['http']['proxy'] = $value[$scheme];
427     private function add_timeout(RequestInterface $request, &$options, $value, &$params)  argument
430             $options['http']['timeout'] = $value;
434     private function add_verify(RequestInterface $request, &$options, $value, &$params)  argument
440                 $options['ssl']['cafile'] = \GuzzleHttp\default_ca_bundle();
443             $options['ssl']['cafile'] = $value;
448             $options['ssl']['verify_peer'] = false;
449             $options['ssl']['verify_peer_name'] = false;
455         $options['ssl']['verify_peer'] = true;
456         $options['ssl']['verify_peer_name'] = true;
457         $options['ssl']['allow_self_signed'] = false;
460     private function add_cert(RequestInterface $request, &$options, $value, &$params)  argument
463             $options['ssl']['passphrase'] = $value[1];
471         $options['ssl']['local_cert'] = $value;
474     private function add_progress(RequestInterface $request, &$options, $value, &$params)  argument
486     private function add_debug(RequestInterface $request, &$options, $value, &$params)  argument