

client客户端
Client提供了TCP/UDP socket的客户端的封装代码,使用时仅需 new SwooleClient 即可。
除了普通的同步阻塞+select的使用方法外,Client还支持异步非阻塞回调。 (推荐学习: swoole视频教程)
同步阻塞客户端,示例代码
$client = new swoole_client(SWOOLE_SOCK_TCP);
if (!$client->connect('127.0.0.1', 9501, -1))
{
exit("connect failed. Error: {$client->errCode}
");
}
$client->send("hello world
");
echo $client->recv();
$client->close();异步非阻塞客户端,示例代码
$client = new SwooleClient(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
$client->on("connect", function(swoole_client $cli) {
$cli->send("GET / HTTP/1.1
");
});
$client->on("receive", function(swoole_client $cli, $data){
echo "Receive: $data";
$cli->send(str_repeat('A', 100)."
");
sleep(1);
});
$client->on("error", function(swoole_client $cli){
echo "error
";
});
$client->on("close", function(swoole_client $cli){
echo "Connection close
";
});
$client->connect('127.0.0.1', 9501);