protected void sendInitialServiceRequest() throws IOException {
if (initialServiceRequestSent) {
return;
}
initialServiceRequestSent = true;
log.debug("Send SSH_MSG_SERVICE_REQUEST for {}", currentServiceFactory.getName());
Buffer request = createBuffer(SshConstants.SSH_MSG_SERVICE_REQUEST);
request.putString(currentServiceFactory.getName());
writePacket(request);
// Assuming that MINA-SSHD only implements "explicit server authentication" it is permissible
// for the client's service to start sending data before the service-accept has been received.
// If "implicit authentication" were to ever be supported, then this would need to be
// called after service-accept comes back. See SSH-TRANSPORT.
currentService.start();
}
public ClientSessionImpl(ClientFactoryManager client, IoSession session) throws Exception {
super(false, client, session);
log.info("Client session created");
// Need to set the initial service early as calling code likes to start trying to
// manipulate it before the connection has even been established. For instance, to
// set the authPassword.
List<ServiceFactory> factories = client.getServiceFactories();
if (factories == null || factories.isEmpty() || factories.size() > 2) {
throw new IllegalArgumentException("One or two services must be configured");
}
currentServiceFactory = factories.get(0);
currentService = currentServiceFactory.create(this);
if (factories.size() > 1) {
nextServiceFactory = factories.get(1);
nextService = nextServiceFactory.create(this);
} else {
nextServiceFactory = null;
}
authFuture = new DefaultAuthFuture(lock);
authFuture.setAuthed(false);
sendClientIdentification();
kexState.set(KEX_STATE_INIT);
sendKexInit();
}
private String nextServiceName() {
synchronized (lock) {
return nextServiceFactory.getName();
}
}