基于 Swoole\Coroutine\Http\Client 的轻量级协程 HTTP/WebSocket 客户端,支持常见 HTTP 方法、文件上传与下载、Cookie、代理、TLS 和重定向。
- PHP 8.1 或更高版本
- Swoole 扩展
- Composer
- HTTP 请求需要运行在 Swoole 协程环境中
composer require easyswoole/http-client<?php
require __DIR__ . '/vendor/autoload.php';
use EasySwoole\HttpClient\HttpClient;
use Swoole\Coroutine;
Coroutine\run(function () {
$client = new HttpClient('https://example.com/api/users?page=1');
$response = $client->get(['Accept' => 'application/json']);
if ($response->getStatusCode() !== 200) {
printf(
"request failed: status=%s error=%s (%s)\n",
$response->getStatusCode(),
$response->getErrMsg(),
$response->getErrCode()
);
return;
}
var_dump($response->json(true));
});setQuery() 会合并已有查询参数,新值优先:
$client = new HttpClient('https://example.com/search?lang=zh');
$client->setQuery([
'lang' => 'en',
'keyword' => 'swoole',
]);
$response = $client->get();
// 请求路径:/search?lang=en&keyword=swoole
$client->setPath('/v2/search');// 表单数据
$response = (new HttpClient('https://example.com/form'))->post([
'name' => 'EasySwoole',
'enabled' => 1,
]);
// 原始请求体
$response = (new HttpClient('https://example.com/raw'))->put('raw body');
$response = (new HttpClient('https://example.com/raw'))->patch('patch body');
// OPTIONS
$response = (new HttpClient('https://example.com/resource'))->options(
null,
['Access-Control-Request-Method' => 'POST']
);get()、head()、trace() 和 delete() 的第一个参数是本次请求要合并的 Header;put()、post()、patch() 和 options() 的第一个参数是请求体,第二个参数是 Header。
postJson() 和 postXml() 接收已经编码好的字符串,并自动设置对应的 Content-Type:
$jsonResponse = (new HttpClient('https://example.com/api'))->postJson(
json_encode(['name' => 'EasySwoole'], JSON_THROW_ON_ERROR)
);
$xmlResponse = (new HttpClient('https://example.com/xml'))->postXml(
'<request><name>EasySwoole</name></request>'
);$client = new HttpClient('https://example.com/profile');
$client->setHeader('X-Request-ID', 'CaseSensitive-ID');
$client->setHeaders([
'Accept' => 'application/json',
'X-Client' => 'demo',
]);
$client->addCookie('session', 'token');
$client->addCookies(['locale' => 'zh-CN']);
$client->setBasicAuth('username', 'password');
$response = $client->get();Header 名称会按 HTTP 规则进行大小写归一化,Header 值会保持原样。发生跨 origin 重定向(协议、主机或端口变化)时,客户端会移除 Authorization、Proxy-Authorization 和 Cookie,避免凭证泄漏。
兼容 PHP 原生 CURLFile,也可以使用本库提供的文件对象:
use EasySwoole\HttpClient\Bean\CURLFile;
use EasySwoole\HttpClient\HttpClient;
$client = new HttpClient('https://example.com/upload');
$response = $client->post([
'description' => 'avatar',
'native_file' => new \CURLFile('/path/to/avatar.png'),
'client_file' => new CURLFile(
'/path/to/document.pdf',
'document',
'application/pdf'
),
]);本库 CURLFile 的构造参数依次为:本地路径、表单字段名、可选 MIME 类型。可通过 setFilename()、setOffset() 和 setLength() 进一步控制上传信息。
download() 直接把响应体写入文件,适合大文件下载;成功时返回 Response,连接或写入失败时返回 false。
$client = new HttpClient('https://example.com/archive.zip');
$response = $client->download('/tmp/archive.zip');
if ($response === false) {
echo "download failed\n";
} else {
echo $response->getStatusCode();
}
// 从指定偏移量继续下载
$offset = file_exists('/tmp/archive.zip') ? filesize('/tmp/archive.zip') : 0;
$response = $client->download('/tmp/archive.zip', $offset);下载请求同样支持 Cookie、Header 和重定向。
默认最多跟随 3 次重定向,支持 301、302、303、307 和 308:
$client = new HttpClient('https://example.com/old-path');
$client->setFollowLocation(5);
$response = $client->get();
// 禁止自动重定向
$client->setFollowLocation(0);重定向行为:
301/302:POST 转为 GET,其他方法保持不变。303:除 HEAD 外转为 GET。307/308:保留原请求方法和请求体,包括上传文件。- 支持绝对 URL、协议相对 URL、绝对路径、相对路径和仅查询参数的
Location。 - 跨 origin 跳转不会转发认证信息和 Cookie。
$client = new HttpClient('https://example.com/api');
$client
->setTimeout(10.0)
->setConnectTimeout(3.0)
->setReadTimeout(5.0)
->setWriteTimeout(5.0)
->setKeepAlive(true);也可以直接设置 Swoole 客户端参数:
$client->setClientSetting('defer', false);
$client->setClientSettings([
'timeout' => 10,
'keep_alive' => true,
]);$client = new HttpClient('https://example.com');
$client->setSslVerifyPeer(true);
$client->setSslHostName('example.com');
$client->setSslCafile('/path/to/ca.pem');
// 双向 TLS
$client->setSslCertFile('/path/to/client.crt');
$client->setSslKeyFile('/path/to/client.key');
$client->setSslPassphrase('secret');还可以使用 setSslCapath() 设置 CA 目录,或通过 setEnableSSL(true) 强制启用 TLS。
$client = new HttpClient('https://example.com');
$client->setProxyHttp('127.0.0.1', 8080, 'user', 'password');
$client->setProxySocks5('127.0.0.1', 1080, 'user', 'password');
$client->setSocketBind('192.168.1.10', 0);use EasySwoole\HttpClient\HttpClient;
use Swoole\WebSocket\Frame;
$client = new HttpClient('ws://127.0.0.1:9501/chat');
if ($client->upgrade()) {
$frame = new Frame();
$frame->data = json_encode(['action' => 'ping']);
$client->push($frame);
$reply = $client->recv(3.0);
var_dump($reply?->data);
}$response->getStatusCode();
$response->getHeaders();
$response->getBody();
$response->getCookies();
$response->getErrCode();
$response->getErrMsg();
$array = $response->json(true);
$object = $response->json();
$array = $response->jsonp(true);
$xml = $response->xml();网络错误通常表现为非正常状态码(例如 -1),可结合 getErrCode() 和 getErrMsg() 判断具体原因。JSON/XML 解码失败时,相应解析方法会返回 null 或 false。
composer install
./vendor/bin/co-phpunit --configuration phpunit.xml测试 bootstrap 会自动启动本地 HTTP 和 WebSocket mock 服务,并在测试结束后关闭由它创建的进程。测试覆盖普通请求、文件上传/下载、Cookie、认证、请求复用、WebSocket 以及各种重定向行为。
代理测试默认跳过。如需运行,配置以下环境变量:
export HTTP_CLIENT_HTTP_PROXY_HOST=127.0.0.1
export HTTP_CLIENT_HTTP_PROXY_PORT=8080
export HTTP_CLIENT_SOCKS5_PROXY_HOST=127.0.0.1
export HTTP_CLIENT_SOCKS5_PROXY_PORT=1080
export HTTP_CLIENT_PROXY_TARGET=http://example.com
./vendor/bin/co-phpunit --configuration phpunit.xml| 分类 | 方法 |
|---|---|
| URL | setUrl()、setPath()、setQuery()、setEnableSSL() |
| 请求 | get()、head()、trace()、delete()、put()、post()、patch()、options()、postJson()、postXml() |
| Header/Cookie | setHeader()、setHeaders()、setCookies()、addCookie()、addCookies()、setBasicAuth() |
| 内容类型 | setContentType()、setContentTypeJson()、setContentTypeXml()、setContentTypeFormData()、setContentTypeFormUrlencoded()、setXMLHttpRequest() |
| 重定向 | setFollowLocation()、enableFollowLocation() |
| 超时/连接 | setTimeout()、setConnectTimeout()、setReadTimeout()、setWriteTimeout()、setKeepAlive() |
| TLS | setSslVerifyPeer()、setSslHostName()、setSslCafile()、setSslCapath()、setSslCertFile()、setSslKeyFile()、setSslPassphrase() |
| 代理/网络 | setProxyHttp()、setProxySocks5()、setSocketBind() |
| 下载 | download() |
| WebSocket | upgrade()、push()、recv() |
| 底层配置 | setClientSetting()、setClientSettings()、getClient() |
Apache-2.0