private void button1_Click(object sender, EventArgs e)
{
SMPPEncodingUtil.UCS2Encoding = Encoding.BigEndianUnicode;
mmSessionBindInfo = new SessionBindInfo();
mmSessionBindInfo.SystemID = "********";
mmSessionBindInfo.Password = "******";
mmSessionBindInfo.ServerName = "*******";
mmSessionBindInfo.Port = 1234;
mmSessionBindInfo.InterfaceVersion = InterfaceVersion.v34;
mmSessionBindInfo.SystemType = "SMPP";
mmSessionBindInfo.AllowTransmit = true;
mmSessionBindInfo.AllowReceive = true;
mmSessionBindInfo.AddressNpi = NumberingPlanIndicator.Unknown;
mmSessionBindInfo.AddressTon = TypeOfNumber.Unknown;
mmSession = SmppClientSession.Bind(mmSessionBindInfo, 0);
mmSession.PduReceived += new EventHandler <PduReceivedEventArgs>(PduReceivedEventHander);
mmSubmitSm = new SubmitSm();
mmSubmitSm.DataCoding = DataCoding.UCS2;
mmSubmitSm.ServiceType = "CMT"; // cellular messaging
mmSubmitSm.RegisteredDelivery = RegisteredDelivery.DeliveryReceipt;
mmSubmitSm.DestinationAddress.Address = "********"; // destination
mmSubmitSm.DestinationAddress.Npi = NumberingPlanIndicator.ISDN;
mmSubmitSm.DestinationAddress.Ton = TypeOfNumber.International;
mmSubmitSm.SourceAddress.Npi = NumberingPlanIndicator.Unknown;
mmSubmitSm.SourceAddress.Ton = TypeOfNumber.Aphanumeric;
mmSubmitSm.SourceAddress.Address = "*********";
try
{
mmSubmitSm.SetMessageText(Encoding.UTF8.GetString(Encoding.UTF8.GetBytes("Текст")), DataCoding.UCS2);
mmSubmitSmResp = mmSession.SendPdu(mmSubmitSm) as SubmitSmResp;
MessageBox.Show(DateTime.Now.ToString());
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
MessageBox.Show(mmSubmitSmResp.MessageID + " , " + mmSubmitSmResp.Header.ErrorCode.ToString() + " , " + mmSubmitSm.GetMessageText());
}
private void CloseSession()
{
var oldState = _vState;
if (_vState == SmppConnectionState.Closed)
{
return;
}
_vState = SmppConnectionState.Closed;
RaiseConnectionStateChangeEvent(SmppConnectionState.Closed, oldState);
if (_vTrans != null)
{
_vTrans.EndSession();
}
if (_vRecv != null)
{
_vRecv.EndSession();
}
_vTrans = null;
_vRecv = null;
}
private void CloseSession()
{
SmppConnectionState oldState = SmppConnectionState.Closed;
oldState = vState;
if (vState == SmppConnectionState.Closed)
{
return;
}
vState = SmppConnectionState.Closed;
RaiseConnectionStateChangeEvent(SmppConnectionState.Closed, oldState);
if (vTrans != null)
{
vTrans.EndSession();
}
if (vRecv != null)
{
vRecv.EndSession();
}
vTrans = null;
vRecv = null;
}
private void InitializeSession(SmppClientSession session)
{
session.EnquireLinkInterval = vKeepAliveInterval;
session.PduReceived += PduReceivedEventHander;
session.SessionClosed += SessionClosedEventHandler;
}
private void OpenSession(SessionBindInfo bindInfo, bool useSeparateConnections, int timeOut)
{
ChangeState(SmppConnectionState.Connecting);
if (useSeparateConnections)
{
//Create two separate sessions for sending and receiving
try
{
bindInfo.AllowReceive = true;
bindInfo.AllowTransmit = false;
vRecv = SmppClientSession.Bind(bindInfo, timeOut);
InitializeSession(vRecv);
}
catch
{
ChangeState(SmppConnectionState.Closed);
//Start reconnect timer
StartTimer();
throw;
}
//--
try
{
bindInfo.AllowReceive = false;
bindInfo.AllowTransmit = true;
vTrans = SmppClientSession.Bind(bindInfo, timeOut);
InitializeSession(vTrans);
}
catch
{
try { vRecv.EndSession(); }
catch { /*Silent catch*/ }
vRecv = null;
ChangeState(SmppConnectionState.Closed);
//Start reconnect timer
StartTimer();
throw;
}
ChangeState(SmppConnectionState.Connected);
}
else
{
//Use a single session for both sending and receiving
bindInfo.AllowTransmit = true;
bindInfo.AllowReceive = true;
try
{
SmppClientSession session = SmppClientSession.Bind(bindInfo, timeOut);
vTrans = session;
vRecv = session;
InitializeSession(session);
ChangeState(SmppConnectionState.Connected);
}
catch (SmppException ex)
{
if (ex.ErrorCode == SmppErrorCode.ESME_RINVCMDID)
{
//If SMSC returns ESME_RINVCMDID (Invalid command id)
//the SMSC might not be supporting the BindTransceiver PDU
//Therefore, we can try to use bind with separate connections
OpenSession(bindInfo, true, timeOut);
}
else
{
ChangeState(SmppConnectionState.Closed);
//Start background timer
StartTimer();
throw;
}
}
catch
{
ChangeState(SmppConnectionState.Closed);
StartTimer();
throw;
}
}
}
