Ejemplo n.º 1
0
 internal void            ReadOptional(PduReader reader)
 {
     while (reader.SizeLeft > 0)
     {
         Optional.Add(new SMPPTLV(reader));
     }
 }
Ejemplo n.º 2
0
        private async Task <SMPPMessage> _recvMessage()
        {
            byte[] buf = new byte[16];

            await _streamRead(buf, 0, buf.Length);

            UInt32 commandLength = PduReader.ParseInteger(buf, 0);

            if (commandLength < 16 || commandLength > (1 << 18))
            {
                throw new SMPPException("Invalid command_length " + commandLength + "received.");
            }

            if (commandLength > 16)
            {
                Array.Resize(ref buf, (int)commandLength);
                await _streamRead(buf, 16, (int)commandLength - 16);
            }

            PduReader pduReader = new PduReader(buf);

#if DEBUG
            Debug.WriteLine("SMPPConnection: RecvMessage size=" + pduReader.CommandLength + " id=" + pduReader.CommandId + " status=" + pduReader.CommandStatus + " seq=" + pduReader.CommandSequence);
#endif
            try {
                switch (pduReader.CommandId)
                {
                case CommandSet.GenericNack:            return(new SMPPGenericNack(pduReader));

                case CommandSet.BindReceiverResp:       return(new SMPPBindResp(CommandSet.BindReceiverResp, pduReader));

                case CommandSet.BindTransceiverResp:    return(new SMPPBindResp(CommandSet.BindTransceiverResp, pduReader));

                case CommandSet.BindTransmitterResp:    return(new SMPPBindResp(CommandSet.BindTransmitterResp, pduReader));

                case CommandSet.SubmitSmResp:           return(new SMPPSubmitSmResp(pduReader));

                case CommandSet.DeliverSm:              return(new SMPPDeliverSm(pduReader));

                case CommandSet.EnquireLink:            return(new SMPPEnquireLink(pduReader));

                case CommandSet.EnquireLinkResp:        return(new SMPPEnquireLinkResp(pduReader));

                case CommandSet.Unbind:                 return(new SMPPUnbind(pduReader));

                case CommandSet.UnbindResp:             return(new SMPPUnbindResp(pduReader));

                default:
                    throw new SMPPException("Invalid command.");
                    // TODO set nack
                }
            }
            catch (Exception err) {
                throw new SMPPPDUException("Error while parsing received PDU command " + pduReader.CommandId.ToString() + ".", buf, err);
            }
        }
 internal SMPPDeliverSm(PduReader reader) : base(reader)
 {
     ServiceType          = reader.ReadCStringAscii();
     SourceTon            = (TonType)reader.ReadByte();
     SourceNpi            = (NpiType)reader.ReadByte();
     SourceAddr           = reader.ReadCStringAscii();
     DestTon              = (TonType)reader.ReadByte();
     DestNpi              = (NpiType)reader.ReadByte();
     DestAddr             = reader.ReadCStringAscii();
     EsmClass             = (EmsClass)reader.ReadByte();
     ProtocolId           = reader.ReadByte();
     PriorityFlag         = (PriorityFlags)reader.ReadByte();
     ScheduleDeliveryTime = reader.ReadCStringAscii();
     ValidityPeriod       = reader.ReadCStringAscii();
     RegisteredDelivery   = (RegisteredDeliveryFlags)reader.ReadByte();
     ReplaceIfPresent     = reader.ReadByte();
     DataCoding           = (DataCodings)reader.ReadByte();
     DefaultMessageId     = reader.ReadByte();
     ShortMessage         = reader.ReadBytes(reader.ReadByte());
     ReadOptional(reader);
 }
 internal SMPPGenericNack(PduReader reader) : base(reader)
 {
 }
Ejemplo n.º 5
0
 internal SMPPMessageWithOptional(PduReader reader) : base(reader)
 {
 }
Ejemplo n.º 6
0
 internal SMPPMessage(PduReader reader)
 {
     Status   = reader.CommandStatus;
     Sequence = reader.CommandSequence;
 }
 internal SMPPEnquireLink(PduReader reader) : base(reader)
 {
 }
 internal SMPPUnbindResp(PduReader reader) : base(reader)
 {
 }
Ejemplo n.º 9
0
 internal SMPPTLV(PduReader reader)
 {
     Tag   = (OptionalTags)(reader.ReadInteger16());
     Value = reader.ReadBytes(reader.ReadInteger16());
 }
 internal SMPPSubmitSmResp(PduReader reader) : base(reader)
 {
     MessageId = reader.ReadCStringAscii();
 }
Ejemplo n.º 11
0
 internal SMPPBindResp(CommandSet command, PduReader reader) : base(reader)
 {
     _command = command;
     SystemId = reader.ReadCStringAscii();
     ReadOptional(reader);
 }