<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpClient\Response;

use Amp\ByteStream\StreamException;
use Amp\DeferredCancellation;
use Amp\DeferredFuture;
use Amp\Future;
use Amp\Http\Client\HttpException;
use Amp\Http\Client\Request;
use Amp\Http\Client\Response;
use Psr\Log\LoggerInterface;
use Revolt\EventLoop;
use Symfony\Component\HttpClient\Chunk\FirstChunk;
use Symfony\Component\HttpClient\Chunk\InformationalChunk;
use Symfony\Component\HttpClient\Exception\InvalidArgumentException;
use Symfony\Component\HttpClient\Exception\TransportException;
use Symfony\Component\HttpClient\HttpClientTrait;
use Symfony\Component\HttpClient\Internal\AmpBodyV5;
use Symfony\Component\HttpClient\Internal\AmpClientStateV5;
use Symfony\Component\HttpClient\Internal\Canary;
use Symfony\Component\HttpClient\Internal\ClientState;
use Symfony\Contracts\HttpClient\ResponseInterface;

use function Amp\delay;
use function Amp\Future\awaitFirst;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 *
 * @internal
 */
final class AmpResponseV5 implements ResponseInterface, StreamableInterface
{
    use CommonResponseTrait;
    use TransportResponseTrait;

    private static string $nextId = 'a';

    private ?array $options;
    private \Closure $onProgress;

    /**
     * @internal
     */
    public function __construct(
        private AmpClientStateV5 $multi,
        Request $request,
        array $options,
        ?LoggerInterface $logger,
    ) {
        $this->options = &$options;
        $this->logger = $logger;
        $this->timeout = $options['timeout'];
        $this->shouldBuffer = $options['buffer'];

        if ($this->inflate = \extension_loaded('zlib') && !$request->hasHeader('accept-encoding')) {
            $request->setHeader('Accept-Encoding', 'gzip');
        }

        $this->initializer = static fn (self $response) => null !== $response->options;

        $info = &$this->info;
        $headers = &$this->headers;
        $canceller = new DeferredCancellation();
        $handle = &$this->handle;

        $info['url'] = (string) $request->getUri();
        $info['http_method'] = $request->getMethod();
        $info['start_time'] = null;
        $info['redirect_url'] = null;
        $info['original_url'] = $info['url'];
        $info['redirect_time'] = 0.0;
        $info['redirect_count'] = 0;
        $info['size_upload'] = 0.0;
        $info['size_download'] = 0.0;
        $info['upload_content_length'] = -1.0;
        $info['download_content_length'] = -1.0;
        $info['user_data'] = $options['user_data'];
        $info['max_duration'] = $options['max_duration'];
        $info['debug'] = '';

        $onProgress = $options['on_progress'] ?? static function () {};
        $onProgress = $this->onProgress = static function () use (&$info, $onProgress) {
            $info['total_time'] = microtime(true) - $info['start_time'];
            $onProgress((int) $info['size_download'], ((int) (1 + $info['download_content_length']) ?: 1) - 1, (array) $info);
        };

        $pause = 0.0;
        $this->id = $id = self::$nextId;
        self::$nextId = str_increment(self::$nextId);

        $info['pause_handler'] = static function (float $duration) use (&$pause) {
            $pause = $duration;
        };

        $multi->lastTimeout = null;
        $multi->openHandles[$id] = new DeferredFuture();
        ++$multi->responseCount;

        $this->canary = new Canary(static function () use ($canceller, $multi, $id) {
            $canceller->cancel();
            $multi->openHandles[$id]?->isComplete() || $multi->openHandles[$id]?->complete();
            unset($multi->openHandles[$id], $multi->handlesActivity[$id]);
        });

        EventLoop::queue(static function () use ($request, $multi, $id, &$info, &$headers, $canceller, &$options, $onProgress, &$handle, $logger, &$pause) {
            self::generateResponse($request, $multi, $id, $info, $headers, $canceller, $options, $onProgress, $handle, $logger, $pause);
        });
    }

    public function getInfo(?string $type = null): mixed
    {
        return null !== $type ? $this->info[$type] ?? null : $this->info;
    }

    public function __serialize(): array
    {
        throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
    }

    public function __unserialize(array $data): void
    {
        throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
    }

    public function __destruct()
    {
        try {
            $this->doDestruct();
        } finally {
            // Clear the DNS cache when all requests completed
            if (0 >= --$this->multi->responseCount) {
                $this->multi->responseCount = 0;
                $this->multi->dnsCache = [];
            }
        }
    }

    private static function schedule(self $response, array &$runningResponses): void
    {
        if (isset($runningResponses[0])) {
            $runningResponses[0][1][$response->id] = $response;
        } else {
            $runningResponses[0] = [$response->multi, [$response->id => $response]];
        }

        if (!isset($response->multi->openHandles[$response->id])) {
            $response->multi->handlesActivity[$response->id][] = null;
            $response->multi->handlesActivity[$response->id][] = null !== $response->info['error'] ? new TransportException($response->info['error']) : null;
        }
    }

    /**
     * @param AmpClientStateV5 $multi
     */
    private static function perform(ClientState $multi, ?array $responses = null): void
    {
        if ($responses) {
            foreach ($responses as $response) {
                try {
                    if ($response->info['start_time']) {
                        $response->info['total_time'] = microtime(true) - $response->info['start_time'];
                        ($response->onProgress)();
                    }
                } catch (\Throwable $e) {
                    $multi->handlesActivity[$response->id][] = null;
                    $multi->handlesActivity[$response->id][] = $e;
                }
            }
        }
    }

    /**
     * @param AmpClientStateV5 $multi
     */
    private static function select(ClientState $multi, float $timeout): int
    {
        $delay = new DeferredFuture();
        $id = EventLoop::delay($timeout, $delay->complete(...));

        awaitFirst((function () use ($delay, $multi) {
            yield $delay->getFuture();

            foreach ($multi->openHandles as $deferred) {
                yield $deferred->getFuture();
            }
        })());

        if ($delay->isComplete()) {
            return 0;
        }

        $delay->complete();
        EventLoop::cancel($id);

        return 1;
    }

    private static function generateResponse(Request $request, AmpClientStateV5 $multi, string $id, array &$info, array &$headers, DeferredCancellation $canceller, array &$options, \Closure $onProgress, &$handle, ?LoggerInterface $logger, float &$pause): void
    {
        $request->setInformationalResponseHandler(static function (Response $response) use ($multi, $id, &$info, &$headers) {
            self::addResponseHeaders($response, $info, $headers);
            $multi->handlesActivity[$id][] = new InformationalChunk($response->getStatus(), $response->getHeaders());
            $multi->openHandles[$id]->complete();
            $multi->openHandles[$id] = new DeferredFuture();
        });

        try {
            if (null === $response = self::getPushedResponse($request, $multi, $info, $headers, $canceller, $options, $logger)) {
                $logger?->info(\sprintf('Request: "%s %s"', $info['http_method'], $info['url']));

                $response = self::followRedirects($request, $multi, $info, $headers, $canceller, $options, $onProgress, $handle, $logger, $pause);
            }

            $options = null;

            $multi->handlesActivity[$id][] = new FirstChunk();

            if ('HEAD' === $response->getRequest()->getMethod() || \in_array($info['http_code'], [204, 304], true)) {
                $multi->handlesActivity[$id][] = null;
                $multi->handlesActivity[$id][] = null;
                $multi->openHandles[$id]->complete();

                return;
            }

            if ($response->hasHeader('content-length')) {
                $info['download_content_length'] = (float) $response->getHeader('content-length');
            }

            $body = $response->getBody();

            while (true) {
                if (!isset($multi->openHandles[$id])) {
                    return;
                }

                $multi->openHandles[$id]->complete();
                $multi->openHandles[$id] = new DeferredFuture();

                if (0 < $pause) {
                    delay($pause, true, $canceller->getCancellation());
                }

                if (null === $data = $body->read()) {
                    break;
                }

                $info['size_download'] += \strlen($data);
                $multi->handlesActivity[$id][] = $data;
            }

            $multi->handlesActivity[$id][] = null;
            $multi->handlesActivity[$id][] = null;
        } catch (\Throwable $e) {
            $multi->handlesActivity[$id][] = null;
            $multi->handlesActivity[$id][] = $e;
        } finally {
            $info['download_content_length'] = $info['size_download'];
        }
    }

    private static function followRedirects(Request $originRequest, AmpClientStateV5 $multi, array &$info, array &$headers, DeferredCancellation $canceller, array $options, \Closure $onProgress, &$handle, ?LoggerInterface $logger, float &$pause): ?Response
    {
        if (0 < $pause) {
            delay($pause, true, $canceller->getCancellation());
        }

        $originRequest->setBody(new AmpBodyV5($options['body'], $info, $onProgress));
        $response = $multi->request($options, $originRequest, $canceller->getCancellation(), $info, $onProgress, $handle);
        $previousUrl = null;

        while (true) {
            self::addResponseHeaders($response, $info, $headers);
            $status = $response->getStatus();

            if (!\in_array($status, [301, 302, 303, 307, 308], true) || null === $location = $response->getHeader('location')) {
                return $response;
            }

            $urlResolver = new class {
                use HttpClientTrait {
                    parseUrl as public;
                    resolveUrl as public;
                }
            };

            try {
                $previousUrl ??= $urlResolver::parseUrl($info['url']);
                $location = $urlResolver::parseUrl($location);
                $location = $urlResolver::resolveUrl($location, $previousUrl);
                $info['redirect_url'] = implode('', $location);
            } catch (InvalidArgumentException) {
                return $response;
            }

            if (0 >= $options['max_redirects'] || $info['redirect_count'] >= $options['max_redirects']) {
                return $response;
            }

            $logger?->info(\sprintf('Redirecting: "%s %s"', $status, $info['url']));

            try {
                // Discard body of redirects
                $response->getBody()->close();
            } catch (HttpException|StreamException) {
                // Ignore streaming errors on previous responses
            }

            ++$info['redirect_count'];
            $info['url'] = $info['redirect_url'];
            $info['redirect_url'] = null;
            $previousUrl = $location;

            $request = new Request($info['url'], $info['http_method']);
            $request->setProtocolVersions($originRequest->getProtocolVersions());
            $request->setTcpConnectTimeout($originRequest->getTcpConnectTimeout());
            $request->setTlsHandshakeTimeout($originRequest->getTlsHandshakeTimeout());
            $request->setTransferTimeout($originRequest->getTransferTimeout());

            if (\in_array($status, [301, 302, 303], true)) {
                $originRequest->removeHeader('transfer-encoding');
                $originRequest->removeHeader('content-length');
                $originRequest->removeHeader('content-type');

                // Do like curl and browsers: turn POST to GET on 301, 302 and 303
                if ('POST' === $response->getRequest()->getMethod() || 303 === $status) {
                    $info['http_method'] = 'HEAD' === $response->getRequest()->getMethod() ? 'HEAD' : 'GET';
                    $request->setMethod($info['http_method']);
                }
            } else {
                $request->setBody(AmpBodyV5::rewind($response->getRequest()->getBody()));
            }

            foreach ($originRequest->getHeaderPairs() as [$name, $value]) {
                $request->addHeader($name, $value);
            }

            if ($request->getUri()->getAuthority() !== $originRequest->getUri()->getAuthority()) {
                $request->removeHeader('authorization');
                $request->removeHeader('cookie');
                $request->removeHeader('host');
            }

            if (0 < $pause) {
                delay($pause, true, $canceller->getCancellation());
            }

            $response = $multi->request($options, $request, $canceller->getCancellation(), $info, $onProgress, $handle);
            $info['redirect_time'] = microtime(true) - $info['start_time'];
        }
    }

    private static function addResponseHeaders(Response $response, array &$info, array &$headers): void
    {
        $info['http_code'] = $response->getStatus();

        if ($headers) {
            $info['debug'] .= "< \r\n";
            $headers = [];
        }

        $h = \sprintf('HTTP/%s %s %s', $response->getProtocolVersion(), $response->getStatus(), $response->getReason());
        $info['debug'] .= "< {$h}\r\n";
        $info['response_headers'][] = $h;

        foreach ($response->getHeaderPairs() as [$name, $value]) {
            $headers[strtolower($name)][] = $value;
            $h = $name.': '.$value;
            $info['debug'] .= "< {$h}\r\n";
            $info['response_headers'][] = $h;
        }

        $info['debug'] .= "< \r\n";
    }

    /**
     * Accepts pushed responses only if their headers related to authentication match the request.
     */
    private static function getPushedResponse(Request $request, AmpClientStateV5 $multi, array &$info, array &$headers, DeferredCancellation $canceller, array $options, ?LoggerInterface $logger): ?Response
    {
        if ('' !== $options['body']) {
            return null;
        }

        $authority = $request->getUri()->getAuthority();
        $cancellation = $canceller->getCancellation();

        foreach ($multi->pushedResponses[$authority] ?? [] as $i => [$pushedUrl, $pushDeferred, $pushedRequest, $pushedResponse, $parentOptions]) {
            if ($info['url'] !== $pushedUrl || $info['http_method'] !== $pushedRequest->getMethod()) {
                continue;
            }

            foreach ($parentOptions as $k => $v) {
                if ($options[$k] !== $v) {
                    continue 2;
                }
            }

            /** @var DeferredFuture $pushDeferred */
            $id = $cancellation->subscribe(static fn ($e) => $pushDeferred->error($e));

            try {
                /** @var Future $pushedResponse */
                $response = $pushedResponse->await($cancellation);
            } finally {
                $cancellation->unsubscribe($id);
            }

            foreach (['authorization', 'cookie', 'range', 'proxy-authorization'] as $k) {
                if ($response->getHeaderArray($k) !== $request->getHeaderArray($k)) {
                    continue 2;
                }
            }

            foreach ($response->getHeaderArray('vary') as $vary) {
                foreach (preg_split('/\s*+,\s*+/', $vary) as $v) {
                    if ('*' === $v || ($pushedRequest->getHeaderArray($v) !== $request->getHeaderArray($v) && 'accept-encoding' !== strtolower($v))) {
                        $logger?->debug(\sprintf('Skipping pushed response: "%s"', $info['url']));
                        continue 3;
                    }
                }
            }

            $info += [
                'connect_time' => 0.0,
                'pretransfer_time' => 0.0,
                'starttransfer_time' => 0.0,
                'total_time' => 0.0,
                'namelookup_time' => 0.0,
                'primary_ip' => '',
                'primary_port' => 0,
                'start_time' => microtime(true),
            ];

            $pushDeferred->complete();
            $logger?->debug(\sprintf('Accepting pushed response: "%s %s"', $info['http_method'], $info['url']));
            self::addResponseHeaders($response, $info, $headers);
            unset($multi->pushedResponses[$authority][$i]);

            if (!$multi->pushedResponses[$authority]) {
                unset($multi->pushedResponses[$authority]);
            }

            return $response;
        }

        return null;
    }
}

• [F] AmpResponseV4.php
  Delete
• [F] AmpResponseV5.php
  Delete
• [F] AsyncContext.php
  Delete
• [F] AsyncResponse.php
  Delete
• [F] CommonResponseTrait.php
  Delete
• [F] CurlResponse.php
  Delete
• [F] HttplugPromise.php
  Delete
• [F] JsonMockResponse.php
  Delete
• [F] MockResponse.php
  Delete
• [F] NativeResponse.php
  Delete
• [F] ResponseStream.php
  Delete
• [F] StreamableInterface.php
  Delete
• [F] StreamWrapper.php
  Delete
• [F] TraceableResponse.php
  Delete
• [F] TransportResponseTrait.php
  Delete

CUSTOMER COMPLAINT FORM

Please use this form to give us suggestions, compliments or complaints.
Click here to check complaint status.
Click here to show Term of Business Agreement

• Config option 1
• Config option 2

Salutation *

-- Please Choose -- Mr. Mrs. Ms. PT. CV. UD.

Name *

E-mail *

Account Type *

-- Please Choose -- Individual Company

Company Name *

Reference Number of Type Document *

-- Please Choose -- Policy Contract Invoice Number

*

About *

-- Please Choose -- Claim Service System

Risk *

-- Please Choose --

Subject *

Details *

Attachment

Add Attachment

Notes: *.png, *.jpg, *.jpeg, *.pdf, *.doc, *.docx, *.xls, *.xlsx, *.ppt, *.pptx, *.eml are allowed, and size must be smaller than 5Mb.

   Disclaimer :

• The information filled in form is true and valid. PT Howden Insurance Brokers Indonesia is not liable to any lawful obligations arising from any false or invalid information in this application form whatsoever, all the false or invalid information will not be processed.
• The client hereby agree to render PT Howden Insurance Brokers Indonesia a right to handle complaint including but not limited to grab data from records, emails, documents, confidential data, and others, liaise with relatable Parties e.g. (Insurer, Adjuster, Legal Advisor, etc) to settled complaint.
• The client hereby released PT Howden Insurance Brokers Indonesia from any material or immaterial damages if eventually, there is no evidence of damages caused by PT Howden Insurance Brokers Indonesia.

* is required

Clear Submit

Copyright © 2026 PT. Howden Insurance Brokers Indonesia. All rights reserved.
Authorised and regulated by Otoritas Jasa Keuangan (OJK).
Member of The Association of Indonesian Insurance & Reinsurance Brokers (APPARINDO).