WebSocketClientConnection.java 文件源码

@Override
public void afterResponse(HandshakeResponse hr) {
    super.afterResponse(hr);
    if( wsHmac != null ) {
        try {
            Log.log(Level.FINEST, drain, "Validating HMAC supplied for WS");
            wsHmac.wsVerifySignature(new SignedRequestMap.MLS_StringMap(hr.getHeaders()));
            Log.log(Level.FINEST, drain, "Validating HMAC result is {0}", responseValid);
        } catch (Exception e) {
            Log.log(Level.FINEST, drain, "Failed to validate HMAC, unable to establish connection", e);
        }

    } else {
        Log.log(Level.INFO, drain, "No token supplied for room, skipping WS handshake validation");
        responseValid = true;
    }
}