kiri-core/HttpServer/Client/Http2.php

<?php
declare(strict_types=1);

namespace HttpServer\Client;


use Exception;
use HttpServer\Http\Context;
use ReflectionException;
use Snowflake\Abstracts\Component;
use Snowflake\Core\Help;
use Snowflake\Core\Json;
use Snowflake\Exception\ComponentException;
use Snowflake\Exception\NotFindClassException;
use Snowflake\Snowflake;
use Swoole\Http2\Request;
use Swoole\Coroutine\Http2\Client as H2Client;
use Swoole\Http2\Response;


/**
 * Class Http2
 * @package HttpServer\Client
 */
class Http2 extends Component
{


	/**
	 * @param array $headers
	 */
	public function setHeader(array $headers)
	{
		Context::setContext('http2Headers', $headers);
	}


	/**
	 * @param $domain
	 * @param $path
	 * @param array $params
	 * @param int $timeout
	 * @return Result
	 * @throws Exception
	 */
	public function get($domain, $path, $params = [], $timeout = -1): Result
	{
		$request = $this->dispatch($domain, $path, 'GET', $params, $timeout);

		return new Result(['code' => 0, 'data' => $request]);
	}


	/**
	 * @param $domain
	 * @param $path
	 * @param array $params
	 * @param int $timeout
	 * @return Result
	 * @throws Exception
	 */
	public function post($domain, $path, $params = [], $timeout = -1): Result
	{
		$request = $this->dispatch($domain, $path, 'POST', $params, $timeout);

		return new Result(['code' => 0, 'data' => $request]);
	}


	/**
	 * @param $domain
	 * @param $path
	 * @param array $params
	 * @param int $timeout
	 * @return Result
	 * @throws Exception
	 */
	public function upload($domain, $path, $params = [], $timeout = -1): Result
	{
		$request = $this->dispatch($domain, $path, 'POST', $params, $timeout, true);

		return new Result(['code' => 0, 'data' => $request]);
	}


	/**
	 * @param $domain
	 * @param $path
	 * @param array $params
	 * @param int $timeout
	 * @return Result
	 * @throws Exception
	 */
	public function delete($domain, $path, $params = [], $timeout = -1): Result
	{
		$request = $this->dispatch($domain, $path, 'DELETE', $params, $timeout);

		return new Result(['code' => 0, 'data' => $request]);
	}


	/**
	 * @param $domain
	 * @param $path
	 * @param $method
	 * @param array $params
	 * @param int $timeout
	 * @param bool $isUpload
	 * @return mixed
	 * @throws ComponentException
	 * @throws NotFindClassException
	 * @throws ReflectionException
	 * @throws Exception
	 */
	private function dispatch($domain, $path, $method, $params = [], $timeout = -1, $isUpload = false): mixed
	{
		$ssl = false;
		if (str_starts_with($domain, 'https://')) {
			$domain = str_replace('https://', '', $domain);
			$ssl = true;
		} else if (str_starts_with($domain, 'http://')) {
			$domain = str_replace('http://', '', $domain);
		}

		$client = $this->getClient($domain, $ssl, $timeout);
		$request = $this->getRequest($domain, $path, $method, $params, $isUpload);

		$client->send($request);
		defer(function () use ($domain, $path, $client, $request, $method) {
			$pool = Snowflake::app()->getChannel();
			$pool->push($request, 'request.' . $method . $path);
			$pool->push($client, 'http2.' . $domain);
		});

		/** @var Response $response */
		$response = $client->recv();
		if ($response->statusCode > 200) {
			throw new Exception($client->errMsg, $response->statusCode);
		}
		return Help::toArray($response->data);
	}


	/**
	 * @param $domain
	 * @param $path
	 * @param array $params
	 * @param int $timeout
	 * @return mixed
	 * @throws Exception
	 */
	public function put($domain, $path, $params = [], $timeout = -1): Result
	{
		$request = $this->dispatch($domain, $path, 'PUT', $params, $timeout);

		return new Result(['code' => 0, 'data' => $request]);
	}


	/**
	 * @param $domain
	 * @param $path
	 * @param $method
	 * @param $params
	 * @param bool $isUpload
	 * @return Request
	 * @throws ReflectionException
	 * @throws ComponentException
	 * @throws NotFindClassException
	 * @throws Exception
	 */
	public function getRequest($domain, $path, $method, $params, $isUpload = false): Request
	{
		if (!str_starts_with($path, '/')) {
			$path = '/' . $path;
		}
		$channel = Snowflake::app()->getChannel();
		$request = $channel->pop('request.' . $method . $path, function () use ($path, $method) {
			$request = new Request();
			$request->method = $method;
			$request->path = $path;
			return $request;
		});
		if ($method === 'GET') {
			$request->path .= '?' . http_build_query($params);
		} else {
			$request->data = !is_string($params) && !$isUpload ? Json::encode($params) : $params;
		}
		$request->headers = [
			'host'            => $domain,
			'user-agent'      => 'Chrome/49.0.2587.3',
			'accept'          => 'text/html,application/json',
			'accept-encoding' => 'gzip'
		];
		$headers = Context::getContext('http2Headers');
		if (!empty($headers) && is_array($headers)) {
			$request->headers = array_merge($request->headers, $headers);
		}
		return $request;
	}


	/**
	 * @param $domain
	 * @param bool $isSsl
	 * @param int $timeout
	 * @return H2Client
	 * @throws ComponentException
	 * @throws NotFindClassException
	 * @throws ReflectionException
	 */
	private function getClient($domain, $isSsl = false, $timeout = -1): H2Client
	{
		$pool = Snowflake::app()->getChannel();
		/** @var H2Client $client */
		$client = $pool->pop('http2.' . $domain, function () use ($domain, $isSsl, $timeout) {
			$domain = rtrim($domain, '/');
			if (str_contains($domain, ':')) {
				[$domain, $port] = explode(':', $domain);
			} else if ($isSsl === true) {
				$port = 443;
			} else {
				$port = 80;
			}
			$client = new H2Client($domain, $port, $isSsl);
			$client->set([
				'timeout'       => $timeout,
				'ssl_host_name' => $domain
			]);
			return $client;
		});
		if (!$client->connected && !$client->connect()) {
			throw new Exception('Http connected fail.');
		}
		return $client;
	}


}