Workerman网络编程实战：打造高性能的即时通讯系统

composer require workerman/workerman

use WorkermanWorker;

// 创建一个Worker监听端口
$tcp_worker = new Worker("tcp://0.0.0.0:1234");

// 当客户端连接时的回调函数
$tcp_worker->onConnect = function ($connection) {
    $connection->send("Welcome to the chat room!
");
};

// 当接收到客户端消息时的回调函数
$tcp_worker->onMessage = function ($connection, $data) {
    // 处理接收到的消息
    echo "Received message: " . $data . "
";
    $connection->send("You said: " . $data . "
");
};

// 启动Worker
Worker::runAll();

use WorkermanWorker;
use WorkermanProtocolsWebsocket;

// 创建一个WebSocket Worker监听端口
$websocket_worker = new Worker("websocket://0.0.0.0:1234");

// 设置协议处理类
$websocket_worker->onWebSocketConnect = function ($connection, $http_header) {
    // 处理握手请求
    Websocket::dealHandshake($connection, $http_header);
    // 发送欢迎消息
    $connection->send("Welcome to the chat room!
");
};

// 当接收到客户端消息时的回调函数
$websocket_worker->onMessage = function ($connection, $data) {
    // 处理接收到的消息
    echo "Received message: " . $data . "
";
    $connection->send("You said: " . $data . "
");
};

// 启动Worker
Worker::runAll();

use WorkermanWorker;
use WorkermanProtocolsWebsocket;

// 创建一个WebSocket Worker监听端口
$websocket_worker = new Worker("websocket://0.0.0.0:1234");

// 设置协议处理类
$websocket_worker->onWebSocketConnect = function ($connection, $http_header) {
    // 处理握手请求
    Websocket::dealHandshake($connection, $http_header);

    // 将连接添加到用户列表中
    global $user_list;
    $user_list[$connection->id] = $connection;

    // 广播用户进入聊天室的消息
    broadcastMessage("User #$connection->id entered the chat room.
");
};

// 当接收到客户端消息时的回调函数
$websocket_worker->onMessage = function ($connection, $data) {
    // 处理接收到的消息
    broadcastMessage("User #$connection->id: $data");
};

// 当用户断开连接时的回调函数
$websocket_worker->onClose = function ($connection) {
    // 将连接从用户列表中移除
    global $user_list;
    unset($user_list[$connection->id]);

    // 广播用户离开聊天室的消息
    broadcastMessage("User #$connection->id left the chat room.");
};

// 启动Worker
Worker::runAll();

// 广播消息给所有在线用户
function broadcastMessage($message)
{
    global $user_list;
    foreach ($user_list as $connection) {
        $connection->send($message);
    }
}