/**
* WebSocket 1.0. Section 2.1.5. Need internal close method as spec requires that the local
* endpoint receives a 1006 on timeout.
*/
private void doClose(CloseReason closeReasonMessage, CloseReason closeReasonLocal) {
// Double-checked locking. OK because state is volatile
if (state != State.OPEN) {
return;
}
synchronized (stateLock) {
if (state != State.OPEN) {
return;
}
state = State.CLOSING;
sendCloseMessage(closeReasonMessage);
fireEndpointOnClose(closeReasonLocal);
state = State.CLOSED;
}
IOException ioe = new IOException(MESSAGES.messageFailed());
SendResult sr = new SendResult(ioe);
for (FutureToSendHandler f2sh : futures.keySet()) {
f2sh.onResult(sr);
}
}
/**
* Called when a close message is received. Should only ever happen once. Also called after a
* protocol error when the ProtocolHandler needs to force the closing of the connection.
*/
public void onClose(CloseReason closeReason) {
synchronized (stateLock) {
if (state == State.OPEN) {
sendCloseMessage(closeReason);
fireEndpointOnClose(closeReason);
state = State.CLOSED;
}
// Close the socket
wsRemoteEndpoint.close();
}
}