/// <summary>
/// This method processes the bind_transceiver PDU and performs the bind to the session.
/// </summary>
/// <param name="pdu">Protocol Data Unit being processed</param>
public override void Process(bind_transceiver pdu)
{
// Build our response PDU
bind_transceiver_resp pduOut = new bind_transceiver_resp(pdu.SequenceNumber, session_.LocalSystemID);
// Assign the peer id and version
session_.PeerSystemID = pdu.SystemID;
session_.SmppVersion = pdu.InterfaceVersion;
// Fire the bind event to the session owner
SmppEventArgs ea = new SmppEventArgs(session_, pdu, pduOut);
if (session_.FireEvent(EventType.Bind, ea))
{
// If the session owner indicated it's ok to bind, then perform the binding.
if (pduOut.Status == StatusCodes.ESME_ROK)
{
session_.CurrentState = new SmscBoundTRXSessionState(session_);
}
else
{
session_.PeerSystemID = "";
session_.SmppVersion = 0;
}
session_.SendPdu(pduOut);
}
}
private static void OnSessionConnected(object sender, SmppEventArgs args)
{
// Test bind status?
// Send Bind PDU to SMSC asynchronously
Console.WriteLine("Successfully connected to SMSC. Now binding...");
bind_transceiver bindPdu = new bind_transceiver("RON-HAY-LAP", "test", "",
new interface_version(), // Default is version 3.4
new address_range());
_smppSession.BeginBindTransceiver(bindPdu, new AsyncCallback(BindTransceiverCallback));
}
// Called when the connection to SMSC is established
private void OnSessionConnected(object sender, SmppEventArgs args)
{
// Update the SMSC connection status and related controls
SetSmscConnectionStatus(SmscConnectionStatus.Connected);
// Send Bind PDU to SMSC asynchronously
bind_transceiver bindPdu = new bind_transceiver(smscSystemId_, smscPassword_, "",
new interface_version(), // Default is version 3.4
new address_range());
bindPdu.SystemType = smscSystemType_;
smppSession_.BeginBindTransceiver(bindPdu, new AsyncCallback(BindTransceiverCallback));
SetSmscConnectionStatus(SmscConnectionStatus.Bound);
}
/// <summary>
/// This method sends a bind_transceiver packet synchronously over to the peer.
/// </summary>
/// <param name="pdu">bind_transceiver packet</param>
/// <returns>bind_transceiver_resp</returns>
public bind_transceiver_resp BindTransceiver(bind_transceiver pdu)
{
bind_transceiver_resp response = null;
PduSyncronizer sync = AddWaitingPdu(pdu);
if (sync != null)
{
if (SendPdu(pdu))
{
if (sync.WaitForResponse())
{
response = sync.PduResponse as bind_transceiver_resp;
if (response != null)
{
if (response.Status == StatusCodes.ESME_ROK)
{
base.CurrentState = new EsmeBoundTRXSessionState(this);
}
}
else
{
response = new bind_transceiver_resp(pdu.SequenceNumber, sync.PduResponse.Status);
}
}
else
{
response = new bind_transceiver_resp(pdu.SequenceNumber, StatusCodes.ESME_RINVEXPIRY);
}
}
else
{
response = new bind_transceiver_resp(pdu.SequenceNumber, StatusCodes.ESME_RBINDFAIL);
}
FindAndRemoveWaitingPdu(pdu.SequenceNumber);
}
else
{
response = new bind_transceiver_resp(pdu.SequenceNumber, StatusCodes.ESME_RMSGQFUL);
}
return(response);
}
private void OnBind(object sender, SmppEventArgs ea)
{
SmppPdu pdu = ea.PDU;
if ((pdu as bind_receiver) != null || (pdu as bind_transmitter) != null)
{
ea.ResponsePDU.Status = StatusCodes.ESME_RINVCMDID;
}
else
{
bind_transceiver btpdu = (bind_transceiver)pdu;
if (btpdu.Password != password_)
{
ea.ResponsePDU.Status = StatusCodes.ESME_RINVPASWD;
return;
}
bind_transceiver_resp resp = (bind_transceiver_resp)ea.ResponsePDU;
resp.InterfaceVersion = (byte)supportedVersion_;
}
// Update the listview.
new System.Threading.Timer(new TimerCallback(UpdateListItem), ea.Session.Tag, 100, Timeout.Infinite);
}
/// <summary>
/// This method invokes the BindTransceiver method asynchronously
/// </summary>
/// <param name="pdu">bind_transceiver PDU to send</param>
/// <param name="callback">Asynch callback</param>
/// <returns>IAsyncResult interface for monitoring</returns>
public IAsyncResult BeginBindTransceiver(bind_transceiver pdu, AsyncCallback callback)
{
AsynchCall acr = new AsynchCall(callback, this);
return(acr.BeginInvoke(new BindTransceiverDelegate(BindTransceiver), new object[] { pdu }));
}
/// <summary>
/// This processes the bind_transceiver PDU
/// </summary>
/// <param name="pdu">Protocol Data Unit being processed</param>
public virtual void Process(bind_transceiver pdu)
{
throw new InvalidSmppStateException("Session is not in the proper state for a bind operation.");
}
/// <summary>
/// This returns a specific error for the bind_transceiver event; we are already bound!
/// </summary>
/// <param name="pdu">Protocol Data Unit</param>
public override void Process(bind_transceiver pdu)
{
session_.SendPdu(new bind_transceiver_resp(pdu.SequenceNumber, StatusCodes.ESME_RALYBND));
}
