lock = new swoole_lock(SWOOLE_MUTEX);　　　　　　　　　　　　

// 对文件或数组进行锁操作，已达到同步
$this->server = new swoole_websocket_server($this->addr,$this->port);　　

// swoole提供的Websocket Server
$this->server->set(array(
'daemonize' => 0,'worker_num' => 4,'task_worker_num' => 10,'max_request' => 1000,'log_file' => ROOT_PATH . 'storage\logs\swoole.log'

// swoole日志路径，必须是绝对路径
));

$this->server->on('open',array($this,'onOpen'));
$this->server->on('message','onMessage'));
$this->server->on('task','onTask'));
$this->server->on('finish','onFinish'));
$this->server->on('close','onClose'));

　　 // 启动服务
$this->server->start();
}

$request->server['remote_addr'],'request_time' => date('Y-m-d H:i:s',$request->server['request_time']) ); write_log($message); }

data);

switch ($data->type) {
case 'init':
case 'INIT':
$this->users[$frame->fd] = $data->message;　　、

// 记录每个链接的信息，同样不要尝试打印出来看，因为你只能看到自己的链接信息
$message = '欢迎' . $data->message . '加入了聊天室';
$response = array(
'type' => 1,// 1代表系统消息，2代表用户聊天
'message' => $message
);
break;
case 'chat':
case 'CHAT':
$message = $data->message;
$response = array(
'type' => 2,// 1代表系统消息，2代表用户聊天
'username' => $this->users[$frame->fd],'message' => $message
);
break;
default:
return false;
}
　　　　　　　　
　　　　　　　// 将信息交给task处理
$this->server->task($response);
}

public function onTask($server,$task_id,$from_id,$message)
{
　　　　　　　// 迭代所有的客户端链接，将消息推送过去。（如果你尝试将 $this->server->connections 打印出来，那么你会发现他是空的。但当时用 foreach 去循环时，它确实有用。）
foreach ($this->server->connections as $fd) {
$this->server->push($fd,json_encode($message));
}
$server->finish( 'Task' . $task_id . 'Finished' . PHP_EOL);
}

users[$fd]; // 释放客户端，利用锁进行同步 $this->lock->lock(); unset($this->users[$fd]); $this->lock->unlock();

if( $username ) {
$response = array(
'type' => 1,// 1代表系统消息，2代表用户聊天
'message' => $username . '离开了聊天室'
);
$this->server->task($response);
}

write_log( $fd . ' disconnected');
}

'; let webSocket = new WebSocket(address); webSocket.onerror = function (event) { alert('服务器连接错误，请稍后重试'); }; webSocket.onopen = function (event) { if(!sessionStorage.getItem('username')) { setName(); }else { username = sessionStorage.getItem('username') webSocket.send(JSON.stringify({ 'message': username,'type': 'init' })); } }; webSocket.onmessage = function (event) { console.log(event); let data = JSON.parse(event.data); if (data.type == 1) { $('#chat-list2').append('

'); } else if (data.type == 2) { $('#chat-list2').append('

'); }

};
webSocket.onclose = function (event) {
alert('散了吧，服务器都关了');
};