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| <?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
use Swoole\Process;
class WebSocket extends Command
{
private $ws;
private $pid_file;
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'swoole {action}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'WebSocket';
public function __construct()
{
parent::__construct();
// 设置进程文件
$this->pid_file = __DIR__.'/../../../storage/swoole_websocket.pid';
}
public function handle()
{
$action = $this->argument('action');
switch ($action) {
case 'stop':
$this->stop();
break;
case 'start': //启动命令
$this->start();
break;
default:
$this->error('没有' . $action . '这个命令');
break;
}
}
public function start()
{
$pid = $this->getPid();
$log = app('log')->channel('webSocket');
//检测服务是否启动
if ($pid && Process::kill($pid, 0)) {
$this->error('服务已启动');
exit;
}
//创建websocket服务器对象，监听0.0.0.0:9502端口
$this->ws = new \swoole_websocket_server("0.0.0.0", 9502);
$this->ws->set([
'worker_num'=>8,
'daemonize' =>1,
'max_request'=>1000,
'dispatch_mode'=>2,
'pid_file' =>$this->pid_file,
]);
//监听WebSocket连接打开事件
$this->ws->on('open', function ($ws, $request) use ($log) {
$log->debug($request->fd . "连接成功");
// $ws->push($request->fd, "hello, welcome\n");
});
//监听WebSocket消息事件
$this->ws->on('message', function ($ws, $frame) {
//fd绑定客户端传过来的标识uid
$ws->bind($frame->fd, $frame->data);
});
$this->ws->on('request', function ($request, $response) use ($log) {
$data = $request->post['data']; // 获取值
// 循环已连接的客户，向指定客户推送消息
foreach ($this->ws->connections as $fd) {
// 检查连接是否为有效的 WebSocket 客户端连接
if ($this->ws->isEstablished($fd)) {
// 获取连接信息
$clientInfo = $this->ws->connection_info($fd);
if (array_key_exists('uid', $clientInfo) && (int)$clientInfo['uid'] === (int)$request->post['uid']) {
$this->ws->push($fd, $data);
}
}
}
$log->debug("client is PushMessage\n".$data);
});
//监听WebSocket连接关闭事件
$this->ws->on('close', function ($ws, $fd) use ($log) {
$log->debug("client:{$fd} is closed\n");
});
$this->ws->start();
}
public function stop()
{
if (!$pid = $this->getPid()) {
$this->error('没有服务id');
exit;
}
//关闭服务
if (Process::kill($pid)) {
$this->info('服务已停止');
exit;
}
$this->info('停止服务失败');
}
// 获取进程pid
private function getPid()
{
return file_exists($this->pid_file) ? file_get_contents($this->pid_file) : false;
}
public static function push($data)
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, "http://127.0.0.1:9502");
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_HEADER, 1);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_exec($curl);
curl_close($curl);
}
}
|