private void logIn(HostPort hostPort, ConnectHeader header)
throws AlreadyLoggedInException, NotLoggedInException, MessageListenerHaltException {
if (loggedInConnections.contains(hostPort))
throw new AlreadyLoggedInException(hostPort + " is already logged in");
if (!isForHeader(header))
throw new NotLoggedInException("login and passcode not specified, cannot log in");
try {
getLoginHandler().login(header.getLogin(), header.getPasscode());
loggedInConnections.add(hostPort);
} catch (TerminateSessionException e) {
log.error("Login handler has terminated the session", e);
sendErrorMessage(e.getMessage(), hostPort);
gateway.closeConnection(hostPort);
throw new MessageListenerHaltException();
}
}
private boolean isForHeader(ConnectHeader header) {
return StringUtils.isNotEmpty(header.getLogin())
&& StringUtils.isNotEmpty(header.getPasscode());
}
