public void SendPdu(SmppPdu pdu)
{
if (tcpClient == null || !tcpClient.Connected)
{
throw new Exception("Not connected");
}
tcpClient.GetStream().Write(pdu.GetData(), 0, (int)pdu.Length);
#if DEBUG
Console.WriteLine("Sending: " + pdu);
Console.WriteLine();
#endif
}
private void ReceivingThread()
{
try
{
int b;
do
{
b = tcpClient.GetStream().ReadByte();
if (b >= 0)
{
data.WriteByte((byte)b);
if (data.Length == 4)
{
var buf = data.GetBuffer();
length = (uint)((buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]);
}
if (data.Length == length)
{
OnSmppPduReceived(this, SmppPdu.CreateFromBytes(data.GetBuffer(), length));
data = new MemoryStream();
length = 0;
}
}
} while (tcpClient != null && tcpClient.Connected && b >= 0);
}
catch { }
finally
{
if (tcpClient != null)
{
tcpClient.Close();
tcpClient = null;
}
receiveThread = null;
OnDisconnected(this);
}
}
void SmppConnection_OnSmppPduReceived(SmppClient sender, SmppPdu pdu)
{
switch (pdu.CommandId)
{
case SmppPdu.SmppCommandType.bind_transmitter:
OnBindTransmitterReceived(this, (SmppPduBindTransmitter)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_transmitter_resp:
OnBindTransmitterRespReceived(this, (SmppPduBindTransmitterResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_receiver:
OnBindReceiverReceived(this, (SmppPduBindReceiver)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_receiver_resp:
OnBindReceiverRespReceived(this, (SmppPduBindReceiverResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_transceiver:
OnBindTransceiverReceived(this, (SmppPduBindTransceiver)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_transceiver_resp:
OnBindTransceiverRespReceived(this, (SmppPduBindTransceiverResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.unbind:
OnUnbindReceived(this, (SmppPduUnbind)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.unbind_resp:
OnUnbindRespReceived(this, (SmppPduUnbindResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.generic_nack:
OnGenerickNackReceived(this, (SmppPduGenerickNack)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.submit_sm:
OnSubmitSmReceived(this, (SmppPduSubmitSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.submit_sm_resp:
OnSubmitSmRespReceived(this, (SmppPduSubmitSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.deliver_sm:
OnDeliverSmReceived(this, (SmppPduDeliverSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.deliver_sm_resp:
OnDeliverSmRespReceived(this, (SmppPduDeliverSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.data_sm:
OnDataSmReceived(this, (SmppPduDataSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.data_sm_resp:
OnDataSmRespReceived(this, (SmppPduDataSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.query_sm:
OnQuerySmReceived(this, (SmppPduQuerySm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.query_sm_resp:
OnQuerySmRespReceived(this, (SmppPduQuerySmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.cancel_sm:
OnCancelSmReceived(this, (SmppPduCancelSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.cancel_sm_resp:
OnCancelSmRespReceived(this, (SmppPduCancelSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.enquire_link:
OnEnquireLinkReceived(this, (SmppPduEnquireLink)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.enquire_link_resp:
OnEnquireLinkRespReceived(this, (SmppPduEnquireLinkResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.alert_notification:
OnAlertNotificationReceived(this, (SmppPduAlertNotification)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
}
}
public void SendPdu(SmppPdu pdu)
{
if (tcpClient == null || !tcpClient.Connected) throw new Exception("Not connected");
tcpClient.GetStream().Write(pdu.GetData(), 0, (int)pdu.Length);
#if DEBUG
Console.WriteLine("Sending: " + pdu);
Console.WriteLine();
#endif
}
public static SmppPdu CreateFromBytes(byte[] bytes, uint length)
{
var pdu = new SmppPdu(bytes, length);
switch (pdu.CommandId)
{
case SmppCommandType.bind_receiver:
return(new SmppPduBindReceiver(bytes, length));
case SmppCommandType.bind_receiver_resp:
return(new SmppPduBindReceiverResp(bytes, length));
case SmppCommandType.bind_transceiver:
return(new SmppPduBindTransceiver(bytes, length));
case SmppCommandType.bind_transceiver_resp:
return(new SmppPduBindTransceiverResp(bytes, length));
case SmppCommandType.bind_transmitter:
return(new SmppPduBindTransmitter(bytes, length));
case SmppCommandType.bind_transmitter_resp:
return(new SmppPduBindTransmitterResp(bytes, length));
case SmppCommandType.outbind:
return(new SmppPduOutbind(bytes, length));
case SmppCommandType.unbind:
return(new SmppPduUnbind(bytes, length));
case SmppCommandType.unbind_resp:
return(new SmppPduUnbindResp(bytes, length));
case SmppCommandType.enquire_link:
return(new SmppPduEnquireLink(bytes, length));
case SmppCommandType.enquire_link_resp:
return(new SmppPduEnquireLinkResp(bytes, length));
case SmppCommandType.generic_nack:
return(new SmppPduGenerickNack(bytes, length));
case SmppCommandType.deliver_sm:
return(new SmppPduDeliverSm(bytes, length));
case SmppCommandType.submit_sm:
return(new SmppPduSubmitSm(bytes, length));
case SmppCommandType.deliver_sm_resp:
return(new SmppPduDeliverSmResp(bytes, length));
case SmppCommandType.submit_sm_resp:
return(new SmppPduSubmitSmResp(bytes, length));
case SmppCommandType.data_sm:
return(new SmppPduDataSm(bytes, length));
case SmppCommandType.data_sm_resp:
return(new SmppPduDataSmResp(bytes, length));
case SmppCommandType.query_sm:
return(new SmppPduQuerySm(bytes, length));
case SmppCommandType.query_sm_resp:
return(new SmppPduQuerySmResp(bytes, length));
case SmppCommandType.cancel_sm:
return(new SmppPduCancelSm(bytes, length));
case SmppCommandType.cancel_sm_resp:
return(new SmppPduCancelSmResp(bytes, length));
case SmppCommandType.replace_sm:
return(new SmppPduReplaceSm(bytes, length));
case SmppCommandType.replace_sm_resp:
return(new SmppPduReplaceSmResp(bytes, length));
case SmppCommandType.alert_notification:
return(new SmppPduAlertNotification(bytes, length));
}
throw new NotSupportedException(string.Format("Command {0} is not supported", pdu.CommandId));
}
public static SmppPdu CreateFromBytes(byte[] bytes, uint length)
{
var pdu = new SmppPdu(bytes, length);
switch (pdu.CommandId)
{
case SmppCommandType.bind_receiver:
return new SmppPduBindReceiver(bytes, length);
case SmppCommandType.bind_receiver_resp:
return new SmppPduBindReceiverResp(bytes, length);
case SmppCommandType.bind_transceiver:
return new SmppPduBindTransceiver(bytes, length);
case SmppCommandType.bind_transceiver_resp:
return new SmppPduBindTransceiverResp(bytes, length);
case SmppCommandType.bind_transmitter:
return new SmppPduBindTransmitter(bytes, length);
case SmppCommandType.bind_transmitter_resp:
return new SmppPduBindTransmitterResp(bytes, length);
case SmppCommandType.outbind:
return new SmppPduOutbind(bytes, length);
case SmppCommandType.unbind:
return new SmppPduUnbind(bytes, length);
case SmppCommandType.unbind_resp:
return new SmppPduUnbindResp(bytes, length);
case SmppCommandType.enquire_link:
return new SmppPduEnquireLink(bytes, length);
case SmppCommandType.enquire_link_resp:
return new SmppPduEnquireLinkResp(bytes, length);
case SmppCommandType.generic_nack:
return new SmppPduGenerickNack(bytes, length);
case SmppCommandType.deliver_sm:
return new SmppPduDeliverSm(bytes, length);
case SmppCommandType.submit_sm:
return new SmppPduSubmitSm(bytes, length);
case SmppCommandType.deliver_sm_resp:
return new SmppPduDeliverSmResp(bytes, length);
case SmppCommandType.submit_sm_resp:
return new SmppPduSubmitSmResp(bytes, length);
case SmppCommandType.data_sm:
return new SmppPduDataSm(bytes, length);
case SmppCommandType.data_sm_resp:
return new SmppPduDataSmResp(bytes, length);
case SmppCommandType.query_sm:
return new SmppPduQuerySm(bytes, length);
case SmppCommandType.query_sm_resp:
return new SmppPduQuerySmResp(bytes, length);
case SmppCommandType.cancel_sm:
return new SmppPduCancelSm(bytes, length);
case SmppCommandType.cancel_sm_resp:
return new SmppPduCancelSmResp(bytes, length);
case SmppCommandType.replace_sm:
return new SmppPduReplaceSm(bytes, length);
case SmppCommandType.replace_sm_resp:
return new SmppPduReplaceSmResp(bytes, length);
case SmppCommandType.alert_notification:
return new SmppPduAlertNotification(bytes, length);
}
throw new NotSupportedException(string.Format("Command {0} is not supported", pdu.CommandId));
}
void SmppConnection_OnSmppPduReceived(SmppClient sender, SmppPdu pdu)
{
switch (pdu.CommandId)
{
case SmppPdu.SmppCommandType.bind_transmitter:
OnBindTransmitterReceived(this, (SmppPduBindTransmitter)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_transmitter_resp:
OnBindTransmitterRespReceived(this, (SmppPduBindTransmitterResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_receiver:
OnBindReceiverReceived(this, (SmppPduBindReceiver)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_receiver_resp:
OnBindReceiverRespReceived(this, (SmppPduBindReceiverResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_transceiver:
OnBindTransceiverReceived(this, (SmppPduBindTransceiver)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.bind_transceiver_resp:
OnBindTransceiverRespReceived(this, (SmppPduBindTransceiverResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.unbind:
OnUnbindReceived(this, (SmppPduUnbind)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.unbind_resp:
OnUnbindRespReceived(this, (SmppPduUnbindResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.generic_nack:
OnGenerickNackReceived(this, (SmppPduGenerickNack)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.submit_sm:
OnSubmitSmReceived(this, (SmppPduSubmitSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.submit_sm_resp:
OnSubmitSmRespReceived(this, (SmppPduSubmitSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.deliver_sm:
OnDeliverSmReceived(this, (SmppPduDeliverSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.deliver_sm_resp:
OnDeliverSmRespReceived(this, (SmppPduDeliverSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.data_sm:
OnDataSmReceived(this, (SmppPduDataSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.data_sm_resp:
OnDataSmRespReceived(this, (SmppPduDataSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.query_sm:
OnQuerySmReceived(this, (SmppPduQuerySm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.query_sm_resp:
OnQuerySmRespReceived(this, (SmppPduQuerySmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.cancel_sm:
OnCancelSmReceived(this, (SmppPduCancelSm)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.cancel_sm_resp:
OnCancelSmRespReceived(this, (SmppPduCancelSmResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.enquire_link:
OnEnquireLinkReceived(this, (SmppPduEnquireLink)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.enquire_link_resp:
OnEnquireLinkRespReceived(this, (SmppPduEnquireLinkResp)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
case SmppPdu.SmppCommandType.alert_notification:
OnAlertNotificationReceived(this, (SmppPduAlertNotification)SmppPdu.CreateFromBytes(pdu.GetData()));
break;
}
}