Swoole\Client::connect
(PECL swoole >= 1.9.0)
Swoole\Client::connect — Connect to the remote TCP or UDP port.
説明
public Swoole\Client::connect
( string $host
[, int $port
[, int $timeout
[, int $flag
]]] ) : bool
パラメータ
host- The host name of the remote address.
port- The port number of the remote address.
timeout- The timeout(second) of connect/send/recv, the dafault value is 0.1s
flag- If the type of client is UDP, the $flag means if to enable the configuration udp_connect. If the configuration udp_connect is enabled, the client will only receive the data from specified ip:port. If the type of client is TCP and the $flag is set to 1, it must use swoole_client_select to check the connection status before send/recv.
返り値
Whether the connection is established.
