fangx / http-proxy
http proxy.
v3.0.0
2020-12-28 06:26 UTC
Requires
- php: ^7.2.0
- ext-json: *
- hyperf/guzzle: 2.1.*
- hyperf/http-message: 2.1.*
- hyperf/utils: 2.1.*
Requires (Dev)
- friendsofphp/php-cs-fixer: ^2.16
- hyperf/http-server: 2.1.*
- hyperf/logger: 2.1.*
- phpstan/phpstan: *
- phpunit/phpunit: *
README
Install
Via Composer
composer require fangx/http-proxy
Config
php bin/hyperf.php vendor:publish fangx/http-proxy
Or create config/autoload/http-proxy.php
<?php // 默认的 headers / options / middlewares 都可以在每个 proxy 里单独配置 return [ // 代理时, 默认保留的请求/响应头信息 'headers' => [ 'request' => [ 'content-type', 'user-agent', 'authorization', 'accept', ], 'response' => [ 'content-type', 'content-disposition', ], ], // 默认的 Guzzle 配置 'options' => [ 'timeout' => 10, ], // 默认中间件 'middlewares' => [ // \Fangx\HttpProxy\Middleware\LoggerMiddleware::class ], // Proxy urls 'proxy' => [ 'default' => [ 'url' => 'http://127.0.0.1:9502/open-api/', ], 'other' => [ 'url' => 'http://127.0.0.1:9503/open-api/', ], ], ];
Usage
如下所示, 所有请求 /proxy/*
都会转发到 http://127.0.0.1:9502/open-api/*
, 所有请求 /proxy-other/*
都会转发到 http://127.0.0.1:9503/open-api/*
路由
Router::addRoute(['GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'PATCH'], '/proxy/{uri:.*}', [IndexController::class, 'proxy']); Router::addRoute(['GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'PATCH'], '/proxy-other/{uri:.*}', [IndexController::class, 'proxyOther']);
控制器
use Hyperf\HttpServer\Contract\RequestInterface; use Fangx\HttpProxy\ProxyFactory; class IndexController { public function proxy(RequestInterface $request, ProxyFactory $factory) { return $factory->make()->proxy($request, $request->route('uri')); } public function proxyOther(RequestInterface $request, ProxyFactory $factory) { return $factory->make('other')->proxy($request, $request->route('uri')); } }
Change Request
定义
use Fangx\HttpProxy\Contract\RequestMiddleware as ProxyMiddleware; use Psr\Http\Message\RequestInterface; class AddAuthorization extends ProxyMiddleware { public function transfer(RequestInterface $request): RequestInterface { return $request->withHeader('authorization', 'Bearer 1234567890'); } }
使用
use Hyperf\HttpServer\Contract\RequestInterface; use Fangx\HttpProxy\ProxyFactory; class IndexController { public function proxy(RequestInterface $request, ProxyFactory $factory) { return $factory->make() ->withAddMiddleware(new AddAuthorization()) ->proxy($request, $request->route('uri')); } }
Change Response
定义
use Fangx\HttpProxy\Contract\ResponseMiddleware as ProxyMiddleware; use Psr\Http\Message\ResponseInterface; class ConvertContentType extends ProxyMiddleware { public function transfer(ResponseInterface $response): ResponseInterface { return $response->withHeader('content-type', 'text/html'); } }
使用
use Hyperf\HttpServer\Contract\RequestInterface; use Fangx\HttpProxy\ProxyFactory; class IndexController { public function proxy(RequestInterface $request, ProxyFactory $factory) { return $factory->make() ->withAddMiddleware(new ConvertContentType()) ->proxy($request, $request->route('uri')); } }
直接定义 Middleware
\Fangx\HttpProxy\Middleware\LoggerMiddleware::class
use Fangx\HttpProxy\Contract\ProxyMiddleware; use GuzzleHttp\Promise\PromiseInterface; use GuzzleHttp\Psr7\Utils; use Hyperf\Logger\LoggerFactory; use Psr\Container\ContainerInterface; use Psr\Http\Message\RequestInterface; use Psr\Http\Message\ResponseInterface; use Psr\Log\LoggerInterface; class LoggerMiddleware extends ProxyMiddleware { /** * @var LoggerInterface */ protected $logger; public function __construct(ContainerInterface $container) { $this->logger = $container->get(LoggerFactory::class)->get('http-proxy'); } public function __invoke(RequestInterface $request, array $options, callable $next) { if ($this->isUploadRequest($request)) { $body = 'upload files.'; } else { $request = $this->setBodyParams($request, $data = $this->getBodyParams($request)); $body = json_encode($data); } $this->logger->info('Proxy request: ' . $request->getUri()->getPath(), [ 'proxy_request_body' => $body, ]); /** @var PromiseInterface $promise */ $promise = $next($request, $options); return $promise->then(function (ResponseInterface $response) { if ($this->isDownloadResponse($response)) { $body = 'download file.'; } else { $response = $response->withBody(Utils::streamFor($body = $response->getBody()->getContents())); } $this->logger->info('Proxy response: ' . $response->getStatusCode(), [ 'proxy_response_body' => $body, ]); return $response; }); } }
Guzzle Exception
\GuzzleHttp\Exception;
- GuzzleException
- SeekException
- InvalidArgumentException
- TransferException
- RequestException
- TooManyRedirectsException
- ConnectException
- BadResponseException
- ServerException
- ClientException
- RequestException