php使用gatewayworker实现数据传输
时间: 2023-07-11 19:08:19 浏览: 69
GatewayWorker是一种基于事件驱动的高性能网络通信框架,可以用于实现长连接的应用,比如即时通讯、推送服务等。下面是一个简单的使用GatewayWorker实现数据传输的示例:
1. 安装GatewayWorker:
```bash
composer require workerman/gateway-worker
```
2. 创建一个GatewayWorker应用:
```php
<?php
use Workerman\Worker;
use GatewayWorker\Gateway;
// 创建一个GatewayWorker实例,监听端口为1234
$gateway = new Gateway("websocket://0.0.0.0:1234");
// 启动GatewayWorker
Worker::runAll();
```
3. 编写客户端代码:
```html
<!-- 客户端html页面 -->
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>GatewayWorker Test</title>
</head>
<body>
<input type="text" id="message" placeholder="请输入消息">
<button onclick="send()">发送</button>
<ul id="messages"></ul>
<script>
var ws = new WebSocket("ws://localhost:1234");
ws.onmessage = function(event) {
var li = document.createElement("li");
li.innerText = event.data;
document.getElementById("messages").appendChild(li);
};
function send() {
var message = document.getElementById("message").value;
ws.send(message);
}
</script>
</body>
</html>
```
4. 编写服务端代码:
```php
<?php
use Workerman\Worker;
use GatewayWorker\Gateway;
// 创建一个GatewayWorker实例,监听端口为1234
$gateway = new Gateway("websocket://0.0.0.0:1234");
// 当客户端连接时触发
$gateway->onConnect = function($client_id) {
echo "Client connected: $client_id\n";
};
// 当客户端发来消息时触发
$gateway->onMessage = function($client_id, $message) use ($gateway) {
echo "Message received from client $client_id: $message\n";
// 将消息发送给所有客户端
$gateway->sendToAll("Message from $client_id: $message");
};
// 启动GatewayWorker
Worker::runAll();
```
在浏览器中打开客户端页面,输入消息并点击“发送”按钮,就能将消息发送到服务端并在客户端页面上显示出来。服务端会将收到的消息广播给所有客户端。