/// <summary>
/// Sends message to a remote SMPP server
/// </summary>
/// <param name="message">A message to send</param>
/// <param name="timeOut">A value in miliseconds after which the send operation times out</param>
public void SendMessage(ShortMessage message, int timeOut)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
//Check if connection is open
if (vState != SmppConnectionState.Connected)
{
throw new SmppClientException("Sending message operation failed because the SmppClient is not connected");
}
string messageId = null;
foreach (SendSmPDU pdu in message.GetMessagePDUs(vProperties.DefaultEncoding, vSmppEncodingService))
{
if (_Log.IsDebugEnabled)
{
_Log.DebugFormat("SendMessage SendSmPDU: {0}", LoggingExtensions.DumpStrig(pdu, vSmppEncodingService));
}
ResponsePDU resp = SendPdu(pdu, timeOut);
var submitSmResp = resp as SubmitSmResp;
if (submitSmResp != null)
{
if (_Log.IsDebugEnabled)
{
_Log.DebugFormat("SendMessage Response: {0}", LoggingExtensions.DumpStrig(resp, vSmppEncodingService));
}
messageId = ((SubmitSmResp)resp).MessageID;
}
message.ReceiptedMessageId = messageId;
RaiseMessageSentEvent(message);
}
}
private void PduReceivedEventHander(object sender, PduReceivedEventArgs e)
{
//This handler is interested in SingleDestinationPDU only
SingleDestinationPDU pdu = e.Request as SingleDestinationPDU;
if (pdu == null)
{
return;
}
if (_Log.IsDebugEnabled)
{
_Log.DebugFormat("Received PDU: {0}", LoggingExtensions.DumpStrig(pdu, vSmppEncodingService));
}
if (vTraceSwitch.TraceVerbose)
{
Trace.WriteLine(string.Format("PduReceived: RequestType: {0}", e.Request?.GetType()?.Name));
}
ShortMessage message = null;
try { message = MessageFactory.CreateMessage(pdu); }
catch (SmppException smppEx)
{
_Log.ErrorFormat("200019:SMPP message decoding failure - {0} - {1} {2}", smppEx, smppEx.ErrorCode, new ByteBuffer(pdu.GetBytes()).DumpString(), smppEx.Message);
if (vTraceSwitch.TraceError)
{
Trace.WriteLine(string.Format(
"200019:SMPP message decoding failure - {0} - {1} {2};",
smppEx.ErrorCode, new ByteBuffer(pdu.GetBytes()).DumpString(), smppEx.Message));
}
//Notify the SMSC that we encountered an error while processing the message
e.Response = pdu.CreateDefaultResponce();
e.Response.Header.ErrorCode = smppEx.ErrorCode;
return;
}
catch (Exception ex)
{
_Log.ErrorFormat("200019:SMPP message decoding failure - {0}", ex, new ByteBuffer(pdu.GetBytes()).DumpString());
if (vTraceSwitch.TraceError)
{
Trace.WriteLine(string.Format(
"200019:SMPP message decoding failure - {0} {1};",
new ByteBuffer(pdu.GetBytes()).DumpString(), ex.Message));
}
//Let the receiver know that this message was rejected
e.Response = pdu.CreateDefaultResponce();
e.Response.Header.ErrorCode = SmppErrorCode.ESME_RX_P_APPN; //ESME Receiver Reject Message
return;
}
if (message != null && _Log.IsDebugEnabled)
{
_Log.DebugFormat("PduReceived: message: {0}", LoggingExtensions.DumpStrig(message, vSmppEncodingService));
}
if (vTraceSwitch.TraceVerbose)
{
#if DEBUG
Console.WriteLine(string.Format("PduReceived: pdu: Header:{0}, EsmClass:{1}, ServiceType:{2}, DataCoding:{3}", pdu.Header, pdu.EsmClass, pdu.ServiceType, pdu.DataCoding));
#endif
Trace.WriteLine(string.Format("PduReceived: pdu: Header:{0}, EsmClass:{1}, ServiceType:{2}, DataCoding:{3}", pdu.Header, pdu.EsmClass, pdu.ServiceType, pdu.DataCoding));
if (message != null)
{
Trace.WriteLine(string.Format("PduReceived: message: DestinationAddress:{0}, MessageCount:{1}, ReceiptedMessageId:{2}, RegisterDeliveryNotification:{3}, SegmentID:{4}, SequenceNumber:{5}, SourceAddress:{6}, UserMessageReference:{7}",
message.DestinationAddress, message.MessageCount, message.ReceiptedMessageId, message.RegisterDeliveryNotification, message.SegmentID, message.SequenceNumber, message.SourceAddress, message.UserMessageReference));
}
}
//If we have just a normal message
if ((((byte)pdu.EsmClass) | 0xc3) == 0xc3)
{
RaiseMessageReceivedEvent(message);
}
//Or if we have received a delivery receipt
else if ((pdu.EsmClass & EsmClass.DeliveryReceipt) == EsmClass.DeliveryReceipt)
{
// Extract receipted message id
message.ReceiptedMessageId = pdu.GetOptionalParamString(Tag.receipted_message_id);
// Extract user message reference
message.UserMessageReference = pdu.GetOptionalParamString(Tag.user_message_reference);
RaiseMessageDeliveredEvent(message);
}
}