private void Open(int timeOut)
{
try
{
if (Monitor.TryEnter(vConnSyncRoot))
{
//No thread is in a connecting or reconnecting state
if (vState != SmppConnectionState.Closed)
{
vLastException = new InvalidOperationException("You cannot open while the instance is already connected");
throw vLastException;
}
//
SessionBindInfo bindInfo = null;
bool useSepConn = false;
lock (vProperties.SyncRoot)
{
bindInfo = vProperties.GetBindInfo();
useSepConn = vProperties.InterfaceVersion == InterfaceVersion.v33;
}
try { OpenSession(bindInfo, useSepConn, timeOut); }
catch (Exception ex)
{
_Log.ErrorFormat("OpenSession: {0}", ex, ex.Message);
if (vTraceSwitch.TraceError)
{
Trace.TraceError(ex.ToString());
}
vLastException = ex; throw;
}
vLastException = null;
}
else
{
//Another thread is already in either a connecting or reconnecting state
//Wait until the thread finishes
Monitor.Enter(vConnSyncRoot);
//Now, the thread has finished connecting,
//Check on the result if the thread encountered any problem during connection
if (vLastException != null)
{
throw vLastException;
}
}
}
finally
{
Monitor.Exit(vConnSyncRoot);
}
}
internal SessionBindInfo GetBindInfo()
{
SessionBindInfo bindInfo = new SessionBindInfo();
bindInfo.SystemID = vSystemID;
bindInfo.Password = vPassword;
bindInfo.ServerName = vHost;
bindInfo.Port = vPort;
bindInfo.InterfaceVersion = vInterfaceVersion;
bindInfo.AddressTon = vAddressTon;
bindInfo.AddressNpi = vAddressNpi;
bindInfo.SystemType = vSystemType;
return(bindInfo);
}
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 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;
}
}
}
