swoole+php客户端,swoole客户端有什么用
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 ";
});
$client->connect(127.0.0.1, 9501);
client客户端 Client提供了TCP/UDP socket的客户端的封装代码,使用时仅需 new SwooleClient 即可。 除了普通的同步阻塞+select的使用方法外,Client还支持异步非阻塞回调。 (推荐学习:swoole视频教程) 同步阻塞客户端,示例代码$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);