@Override
public void run() {
if (!connected) {
LogUtil.log(this + ": initial timeout expired");
notifyDisconnected();
}
}
@Override
public void start() {
stopped = false;
if (connected) {
LogUtil.log("did not start SSE handler: already started.");
return;
}
sseChannel = attemptSSEChannel(clientMessageBus, sseEntryPoint);
}
private void notifyConnected() {
pingTimeout.cancel();
retries = 0;
if (!connected) {
connected = true;
connectedTime = System.currentTimeMillis();
LogUtil.log(this + ": SSE channel is active.");
}
if (clientMessageBus.getState() == BusState.CONNECTION_INTERRUPTED) {
clientMessageBus.setState(BusState.CONNECTED);
}
}
private void notifyDisconnected() {
connected = false;
pingTimeout.cancel();
LogUtil.log(this + " channel disconnected.");
connectedTime = -1;
clientMessageBus.setState(BusState.CONNECTION_INTERRUPTED);
disconnect(sseChannel);
if (!stopped) {
retries++;
start();
}
}
@Override
public void configure(final Message capabilitiesMessage) {
configured = true;
if (!isSSESupported()) {
hosed = true;
unsupportedReason = UNSUPPORTED_MESSAGE_NO_SERVER_SUPPORT;
LogUtil.log("this browser does not support SSE");
return;
}
this.sseEntryPoint =
URL.encode(
clientMessageBus.getApplicationLocation(clientMessageBus.getInServiceEntryPoint()))
+ "?z=0000&sse=1&clientId="
+ URL.encodePathSegment(clientMessageBus.getClientId());
}