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4.x is outdated, please check the latest version 22.x
Latest version:
pecl install openswoole-22.1.2
<?php Swoole\WebSocket\Server->getClientInfo(int $fd): bool|array
The fd of the WebSocket connection
If success, it returns , otherwise it returns false
Get the TCP connection info.
An array is returned if the $fd is correct.
You can get the WebSocket connection status (constants) from websocket_status with function $server->getClientInfo($fd):
WEBSOCKET_STATUS_CONNECTION = 1, connection created and wait for handshakeWEBSOCKET_STATUS_HANDSHAKE = 2, in the process of WebSocket handshake validationWEBSOCKET_STATUS_ACTIVE = 3 (renamed from WEBSOCKET_STATUS_FRAME), handshake finished and waiting for transforming/browser messageWEBSOCKET_STATUS_CLOSING = 4, the connection is undergoing a closing handshake and will be closed soon