/// <summary>
/// Fires an event off based on what Pdu is sent in.
/// </summary>
/// <param name="response">The response to fire an event for.</param>
private void FireEvents(Pdu response)
{
//понеслась...
if (response is SmppBindResp)
{
SmppBindResp resp = (SmppBindResp)response;
if (resp.CommandStatus == (uint)SmppCommandStatus.ESME_ROK)
{
_isBinded = true; //Мы сопоставлены, все отлично
}
if (OnBindResp != null)
{
OnBindResp(this, new BindRespEventArgs(resp));
}
}
else if (response is SmppUnbindResp)
{
_isBinded = false;
//Отсоединяемся
asClient.Disconnect();
if (OnUnboundResp != null)
{
OnUnboundResp(this, new UnbindRespEventArgs((SmppUnbindResp)response));
}
}
else if (response is SmppAlertNotification)
{
if (OnAlert != null)
{
OnAlert(this, new AlertEventArgs((SmppAlertNotification)response));
}
}
else if (response is SmppSubmitSmResp)
{
if (OnSubmitSmResp != null)
{
OnSubmitSmResp(this,
new SubmitSmRespEventArgs((SmppSubmitSmResp)response));
}
}
else if (response is SmppEnquireLinkResp)
{
if (OnEnquireLinkResp != null)
{
OnEnquireLinkResp(this, new EnquireLinkRespEventArgs((SmppEnquireLinkResp)response));
}
}
else if (response is SmppSubmitSm)
{
if (OnSubmitSm != null)
{
OnSubmitSm(this, new SubmitSmEventArgs((SmppSubmitSm)response));
}
else
{
//Нет отбработчика, значит сами
SmppSubmitSmResp pdu = new SmppSubmitSmResp();
pdu.SequenceNumber = response.SequenceNumber;
pdu.MessageId = System.Guid.NewGuid().ToString().Substring(0, 10);
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RSUBMITFAIL;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RINVBNDSTS;
}
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
}
SendPdu(pdu);
}
}
else if (response is SmppQuerySm)
{
if (OnQuerySm != null)
{
OnQuerySm(this, new QuerySmEventArgs((SmppQuerySm)response));
}
else
{
//Нет обработчика, отдаем пустой ответ "незнаю"
SmppQuerySmResp pdu = new SmppQuerySmResp();
pdu.SequenceNumber = response.SequenceNumber;
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RQUERYFAIL;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RINVBNDSTS;
}
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
}
SendPdu(pdu);
}
}
else if (response is SmppGenericNack)
{
if (OnGenericNack != null)
{
OnGenericNack(this, new GenericNackEventArgs((SmppGenericNack)response));
}
}
else if (response is SmppEnquireLink)
{
if (OnEnquireLink != null)
{
OnEnquireLink(this, new EnquireLinkEventArgs((SmppEnquireLink)response));
}
//Ответ, что с соединением все хорошо. Ответ взад
SmppEnquireLinkResp pdu = new SmppEnquireLinkResp();
pdu.SequenceNumber = response.SequenceNumber;
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
SendPdu(pdu);
}
else if (response is SmppUnbind)
{
if (OnUnbind != null)
{
OnUnbind(this, new UnbindEventArgs((SmppUnbind)response));
}
else
{
//Нет обработчика, сами отвечаем
SmppUnbindResp pdu = new SmppUnbindResp();
pdu.SequenceNumber = response.SequenceNumber;
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
SendPdu(pdu);
}
//Отключаемся, не сопряжены
asClient.Disconnect();
_isBinded = false;
}
else if (response is SmppBind)
{
SmppBind bindCommand = (SmppBind)response;
if (_serverMode)
{
this._AddressRange = bindCommand.AddressRange;
this._BindType = bindCommand.BindType;
this._NpiType = bindCommand.AddressNpi;
this._TonType = bindCommand.AddressTon;
this._Version = bindCommand.InterfaceVersion;
this._SystemType = bindCommand.SystemType;
this._SystemId = bindCommand.SystemId;
this._Password = bindCommand.Password;
}
if (OnBind != null)
{
BindEventArgs bindEA = new BindEventArgs(bindCommand);
OnBind(this, bindEA);
_isBinded = bindEA.IsBindSucessfull;
}
else
{
//Если нет обработчика, то все плохо, возвращаем стандартный ответ
SmppBindResp pdu = new SmppBindResp();
pdu.SequenceNumber = response.SequenceNumber;
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RALYBND;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RBINDFAIL;
}
_isBinded = false;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
_isBinded = true;
}
pdu.SystemId = "Generic";
SendPdu(pdu);
}
}
else if (response is SmppCancelSm)
{
if (OnCancelSm != null)
{
OnCancelSm(this, new CancelSmEventArgs((SmppCancelSm)response));
}
else
{
//Нет обработчика - стандартный ответ "незнаю"
SmppCancelSmResp pdu = new SmppCancelSmResp();
pdu.SequenceNumber = response.SequenceNumber;
pdu.SequenceNumber = response.SequenceNumber;
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RCANCELFAIL;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RINVBNDSTS;
}
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
}
SendPdu(pdu);
}
}
else if (response is SmppCancelSmResp)
{
if (OnCancelSmResp != null)
{
OnCancelSmResp(this, new CancelSmRespEventArgs((SmppCancelSmResp)response));
}
}
else if (response is SmppCancelSmResp)
{
if (OnCancelSmResp != null)
{
OnCancelSmResp(this, new CancelSmRespEventArgs((SmppCancelSmResp)response));
}
}
else if (response is SmppQuerySmResp)
{
if (OnQuerySmResp != null)
{
OnQuerySmResp(this, new QuerySmRespEventArgs((SmppQuerySmResp)response));
}
}
else if (response is SmppDataSm)
{
if (OnDataSm != null)
{
OnDataSm(this, new DataSmEventArgs((SmppDataSm)response));
}
else
{
//Нет обработчика, стандартный ответ
SmppDataSmResp pdu = new SmppDataSmResp();
pdu.SequenceNumber = response.SequenceNumber;
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RSUBMITFAIL;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RINVBNDSTS;
}
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
}
pdu.MessageId = "Generic";
SendPdu(pdu);
}
}
else if (response is SmppDataSmResp)
{
if (OnDataSmResp != null)
{
OnDataSmResp(this, new DataSmRespEventArgs((SmppDataSmResp)response));
}
}
else if (response is SmppDeliverSm)
{
if (OnDeliverSm != null)
{
OnDeliverSm(this, new DeliverSmEventArgs((SmppDeliverSm)response));
}
else
{
//Нет обработчика - стандартный ответ
SmppDeliverSmResp pdu = new SmppDeliverSmResp();
pdu.SequenceNumber = response.SequenceNumber;
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RDELIVERYFAILURE;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RINVBNDSTS;
}
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
}
SendPdu(pdu);
}
}
else if (response is SmppDeliverSmResp)
{
if (OnDeliverSmResp != null)
{
OnDeliverSmResp(this, new DeliverSmRespEventArgs((SmppDeliverSmResp)response));
}
}
else if (response is SmppReplaceSm)
{
if (OnReplaceSm != null)
{
OnReplaceSm(this, new ReplaceSmEventArgs((SmppReplaceSm)response));
}
else
{
//Нет обработчика - стандартный ответ
SmppReplaceSmResp pdu = new SmppReplaceSmResp();
pdu.SequenceNumber = response.SequenceNumber;
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RREPLACEFAIL;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RINVBNDSTS;
}
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
}
SendPdu(pdu);
}
}
else if (response is SmppReplaceSmResp)
{
if (OnReplaceSmResp != null)
{
OnReplaceSmResp(this, new ReplaceSmRespEventArgs((SmppReplaceSmResp)response));
}
}
else if (response is SmppSubmitMulti)
{
if (OnSubmitMulti != null)
{
OnSubmitMulti(this, new SubmitMultiEventArgs((SmppSubmitMulti)response));
}
else
{
//Нет обработчика - стандартный ответ
SmppSubmitMultiResp pdu = new SmppSubmitMultiResp();
pdu.SequenceNumber = response.SequenceNumber;
if (_serverMode)
{
if (_isBinded)
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RSUBMITFAIL;
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_RINVBNDSTS;
}
}
else
{
pdu.CommandStatus = (uint)SmppCommandStatus.ESME_ROK;
}
SendPdu(pdu);
}
}
else if (response is SmppSubmitMultiResp)
{
if (OnSubmitMultiResp != null)
{
OnSubmitMultiResp(this, new SubmitMultiRespEventArgs((SmppSubmitMultiResp)response));
}
}
}
/// <summary>
/// Sets up the BindEventArgs.
/// </summary>
/// <param name="response">The SmppBindResp.</param>
internal BindEventArgs(SmppBind response) : base(response)
{
_response = response;
}
/// <summary>
/// Connects and binds the SMPPCommunicator to the SMSC, using the
/// values that have been set in the constructor and through the
/// properties. This will also start the timer that sends enquire_link packets
/// at regular intervals, if it has been enabled.
/// </summary>
/// <remarks>
/// Can be used only in client mode
/// </remarks>
public void Bind()
{
if (!_serverMode)
{
try
{
if (asClient != null)
{
asClient.Disconnect();
}
}
catch
{
//drop it on the floor
}
//connect
try
{
asClient = new AsyncSocketClient(10240, null,
new AsyncSocketClient.MessageHandler(ClientMessageHandler),
new AsyncSocketClient.SocketClosingHandler(ClientCloseHandler),
new AsyncSocketClient.ErrorHandler(ClientErrorHandler));
asClient.Connect(Host, Port);
SmppBind request = new SmppBind();
request.SystemId = SystemId;
request.Password = Password;
request.SystemType = SystemType;
request.InterfaceVersion = Version;
request.AddressTon = TonType;
request.AddressNpi = NpiType;
request.AddressRange = AddressRange;
request.BindType = BindType;
SendPdu(request);
_SentUnbindPacket = false;
_isBinded = true;
if (_EnquireLinkInterval > 0)
{
if (timer == null)
{
timer = new System.Timers.Timer();
timer.Elapsed += new ElapsedEventHandler(TimerElapsed);
}
if (timer != null) //reset the old timer
{
timer.Stop();
timer.Interval = EnquireLinkInterval * 1000;
timer.Start();
}
}
}
catch (Exception exc)
{
if (OnError != null)
{
OnError(this, new CommonErrorEventArgs(exc));
}
}
}
}
/// <summary>
/// Connects and binds the SMPPCommunicator to the SMSC, using the
/// values that have been set in the constructor and through the
/// properties. This will also start the timers that at regular intervals
/// send enquire_link packets and the one which re-binds the session, if their
/// interval properties have a non-zero value.
/// </summary>
/// <returns>
/// True if bind was successfull or false if connection/bind failed
/// (and will be retried later upon ReBindInterval)
/// </returns>
public bool Bind()
{
lock (_bindingLock)
{
_Log.DebugFormat("Binding to {0}:{1}.", Host, Port);
if (_Bound)
{
throw new InvalidOperationException("Already bound to remote party, unbind session first!");
}
_ReBindTimer.Stop(); // (temporarilly) disable re-binding timer.
try
{
if (asClient != null)
{
var tmp = asClient;
asClient = null;
tmp.Dispose();
}
}
catch
{
//drop it on the floor
}
//connect
try
{
asClient = new AsyncSocketClient(10240, null,
new AsyncSocketClient.MessageHandler(ClientMessageHandler),
new AsyncSocketClient.SocketClosingHandler(ClientCloseHandler),
new AsyncSocketClient.ErrorHandler(ClientErrorHandler));
asClient.Connect(Host, Port);
// re-initialize seq. numbers.
lock (this) _SequenceNumber = 1;
// SequenceNumbers are per-session, so reset waiting list..
lock (_RequestsAwaitingResponse) _RequestsAwaitingResponse.Clear();
SmppBind request = new SmppBind();
request.SystemId = SystemId;
request.Password = Password;
request.SystemType = SystemType;
request.InterfaceVersion = Version;
request.AddressTon = TonType;
request.AddressNpi = NpiType;
request.AddressRange = AddressRange;
request.BindType = BindType;
var response = SendRequest(request);
if (response.CommandStatus != 0)
{
throw new SmppRemoteException("Bind request failed.", response.CommandStatus);
}
_SentUnbindPacket = false;
// Enable/Disable enquire timer.
_EnquireLinkTimer.Stop();
if (_EnquireLinkInterval > 0)
{
_EnquireLinkTimer.Interval = _EnquireLinkInterval * 1000;
_EnquireLinkTimer.Start();
}
_Bound = true;
_ReBindRequired = false;
return(true);
}
catch (Exception exc)
{
DispatchOnError(new BindErrorEventArgs(exc));
}
finally
{
// Re-enable rebinding timer..
if (_ReBindInterval > 0)
{
_ReBindTimer.Interval = _ReBindInterval * 1000;
_ReBindTimer.Start();
}
}
}
return(false);
}
