public void die(Exception ex) {
close.lock();
try {
if (!close.isSet()) {
log.error("Dying because - {}", ex);
final SSHException causeOfDeath = SSHException.chainer.chain(ex);
disconnectListener.notifyDisconnect(
causeOfDeath.getDisconnectReason(), causeOfDeath.getMessage());
ErrorDeliveryUtil.alertEvents(causeOfDeath, close, serviceAccept);
kexer.notifyError(causeOfDeath);
getService().notifyError(causeOfDeath);
setService(nullService);
{ // Perhaps can send disconnect packet to server
final boolean didNotReceiveDisconnect = msg != Message.DISCONNECT;
final boolean gotRequiredInfo =
causeOfDeath.getDisconnectReason() != DisconnectReason.UNKNOWN;
if (didNotReceiveDisconnect && gotRequiredInfo)
sendDisconnect(causeOfDeath.getDisconnectReason(), causeOfDeath.getMessage());
}
finishOff();
close.set();
}
} finally {
close.unlock();
}
}
private void gotServiceAccept() throws TransportException {
serviceAccept.lock();
try {
if (!serviceAccept.hasWaiters())
throw new TransportException(
DisconnectReason.PROTOCOL_ERROR,
"Got a service accept notification when none was awaited");
serviceAccept.set();
} finally {
serviceAccept.unlock();
}
}
@Override
public void reqService(Service service) throws TransportException {
serviceAccept.lock();
try {
serviceAccept.clear();
sendServiceRequest(service.getName());
serviceAccept.await(timeoutMs, TimeUnit.MILLISECONDS);
setService(service);
} finally {
serviceAccept.unlock();
}
}
@Override
public void disconnect(DisconnectReason reason, String message) {
close.lock();
try {
if (isRunning()) {
disconnectListener.notifyDisconnect(reason, message);
getService().notifyError(new TransportException(reason, "Disconnected"));
sendDisconnect(reason, message);
finishOff();
close.set();
}
} finally {
close.unlock();
}
}