Package com.cloudhopper.smpp.pdu

Examples of com.cloudhopper.smpp.pdu.Pdu

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    }
   
    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
      if (e.getMessage() instanceof Pdu) {
            Pdu pdu = (Pdu)e.getMessage();
            this.listener.firePduReceived(pdu);
      }
    }
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        if (buffer.readableBytes() <= 0) {
            return null;
        }

        // decode the buffer into a pdu
        Pdu pdu = transcoder.decode(buffer);

        // if the pdu was null, we don't have enough data yet
        if (pdu == null) {
            logger.info("Received data on channel 0x" + HexUtil.toHexString(channel.getId()) + ", but not enough to parse PDU fully yet");
            logger.info("Bytes in buffer: [{}]", hexDump(buffer));
            return null;
        }

        logger.info("Decoded buffer on channel 0x" + HexUtil.toHexString(channel.getId()) + " into PDU: {}", pdu);

        // if we have a pdu procesor registered, let's see if it handles it
        boolean processed = false;
        if (this.pduProcessor != null) {
            processed = this.pduProcessor.process(this, channel, pdu);
        }

        if (processed) {
            logger.info("This PDU was processed by the registered PduProcessor");
        } else {
            this.pduQueue.add(pdu);
        }

        // is there a PDU someone wants us to write in response?
        if (this.writePduQueue.size() > 0) {
            Pdu pduToWrite = this.writePduQueue.remove();
            logger.info("Automatically writing back on channel 0x" + HexUtil.toHexString(channel.getId()) + " the PDU: {}", pduToWrite);
            ChannelBuffer writeBuffer = this.transcoder.encode(pduToWrite);
            channel.write(writeBuffer);
        }
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        int sequenceNumber = buffer.readInt();

        // this is a major issue if the sequence number is invalid
        SequenceNumber.assertValid(sequenceNumber);

        Pdu pdu = null;

        // any command id with its 31st bit set to true is a response
        if (PduUtil.isRequestCommandId(commandId)) {
            if (commandId == SmppConstants.CMD_ID_ENQUIRE_LINK) {
                pdu = new EnquireLink();
            } else if (commandId == SmppConstants.CMD_ID_DELIVER_SM) {
                pdu = new DeliverSm();
            } else if (commandId == SmppConstants.CMD_ID_SUBMIT_SM) {
                pdu = new SubmitSm();
            } else if (commandId == SmppConstants.CMD_ID_DATA_SM) {
                pdu = new DataSm();
            } else if (commandId == SmppConstants.CMD_ID_CANCEL_SM) {
                pdu = new CancelSm();
            } else if (commandId == SmppConstants.CMD_ID_QUERY_SM) {
                pdu = new QuerySm();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSCEIVER) {
                pdu = new BindTransceiver();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSMITTER) {
                pdu = new BindTransmitter();
            } else if (commandId == SmppConstants.CMD_ID_BIND_RECEIVER) {
                pdu = new BindReceiver();
            } else if (commandId == SmppConstants.CMD_ID_UNBIND) {
                pdu = new Unbind();
            } else {
                pdu = new PartialPdu(commandId);
            }
        } else {
            if (commandId == SmppConstants.CMD_ID_SUBMIT_SM_RESP) {
                pdu = new SubmitSmResp();
            } else if (commandId == SmppConstants.CMD_ID_DELIVER_SM_RESP) {
                pdu = new DeliverSmResp();
            } else if (commandId == SmppConstants.CMD_ID_DATA_SM_RESP) {
                pdu = new DataSmResp();
            } else if (commandId == SmppConstants.CMD_ID_CANCEL_SM_RESP) {
                pdu = new CancelSmResp();
            } else if (commandId == SmppConstants.CMD_ID_QUERY_SM_RESP) {
                pdu = new QuerySmResp();
            } else if (commandId == SmppConstants.CMD_ID_ENQUIRE_LINK_RESP) {
                pdu = new EnquireLinkResp();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSCEIVER_RESP) {
                pdu = new BindTransceiverResp();
            } else if (commandId == SmppConstants.CMD_ID_BIND_RECEIVER_RESP) {
                pdu = new BindReceiverResp();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSMITTER_RESP) {
                pdu = new BindTransmitterResp();
            } else if (commandId == SmppConstants.CMD_ID_UNBIND_RESP) {
                pdu = new UnbindResp();
            } else if (commandId == SmppConstants.CMD_ID_GENERIC_NACK) {
                pdu = new GenericNack();
            } else {
                pdu = new PartialPduResp(commandId);
            }
        }

        // set pdu header values
        pdu.setCommandLength(commandLength);
        pdu.setCommandStatus(commandStatus);
        pdu.setSequenceNumber(sequenceNumber);

        // check if we need to throw an exception
        if (pdu instanceof PartialPdu) {
            throw new UnknownCommandIdException(pdu, "Unsupported or unknown PDU request commandId [0x" + HexUtil.toHexString(commandId) + "]");
        } else if (pdu instanceof PartialPduResp) {
            throw new UnknownCommandIdException(pdu, "Unsupported or unknown PDU response commandId [0x" + HexUtil.toHexString(commandId) + "]");
        }

        // see if we can map the command status into a message
        if (pdu instanceof PduResponse) {
            PduResponse response = (PduResponse)pdu;
            response.setResultMessage(context.lookupResultMessage(commandStatus));
        }

        try {
            // parse pdu body parameters (may throw exception)
            pdu.readBody(buffer);
            // parse pdu optional parameters (may throw exception)
            pdu.readOptionalParameters(buffer, context);
        } catch (RecoverablePduException e) {
            // check if we should add the partial pdu to the exception
            if (e.getPartialPdu() == null) {
                e.setPartialPdu(pdu);
            }
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        int sequenceNumber = buffer.readInt();

        // this is a major issue if the sequence number is invalid
        SequenceNumber.assertValid(sequenceNumber);

        Pdu pdu = null;

        // any command id with its 31st bit set to true is a response
        if (PduUtil.isRequestCommandId(commandId)) {
            if (commandId == SmppConstants.CMD_ID_ENQUIRE_LINK) {
                pdu = new EnquireLink();
            } else if (commandId == SmppConstants.CMD_ID_DELIVER_SM) {
                pdu = new DeliverSm();
            } else if (commandId == SmppConstants.CMD_ID_SUBMIT_SM) {
                pdu = new SubmitSm();
            } else if (commandId == SmppConstants.CMD_ID_DATA_SM) {
                pdu = new DataSm();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSCEIVER) {
                pdu = new BindTransceiver();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSMITTER) {
                pdu = new BindTransmitter();
            } else if (commandId == SmppConstants.CMD_ID_BIND_RECEIVER) {
                pdu = new BindReceiver();
            } else if (commandId == SmppConstants.CMD_ID_UNBIND) {
                pdu = new Unbind();
            } else {
                pdu = new PartialPdu(commandId);
            }
        } else {
            if (commandId == SmppConstants.CMD_ID_SUBMIT_SM_RESP) {
                pdu = new SubmitSmResp();
            } else if (commandId == SmppConstants.CMD_ID_DELIVER_SM_RESP) {
                pdu = new DeliverSmResp();
            } else if (commandId == SmppConstants.CMD_ID_DATA_SM_RESP) {
                pdu = new DataSmResp();
            } else if (commandId == SmppConstants.CMD_ID_ENQUIRE_LINK_RESP) {
                pdu = new EnquireLinkResp();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSCEIVER_RESP) {
                pdu = new BindTransceiverResp();
            } else if (commandId == SmppConstants.CMD_ID_BIND_RECEIVER_RESP) {
                pdu = new BindReceiverResp();
            } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSMITTER_RESP) {
                pdu = new BindTransmitterResp();
            } else if (commandId == SmppConstants.CMD_ID_UNBIND_RESP) {
                pdu = new UnbindResp();
            } else if (commandId == SmppConstants.CMD_ID_GENERIC_NACK) {
                pdu = new GenericNack();
            } else {
                pdu = new PartialPduResp(commandId);
            }
        }

        // set pdu header values
        pdu.setCommandLength(commandLength);
        pdu.setCommandStatus(commandStatus);
        pdu.setSequenceNumber(sequenceNumber);

        // check if we need to throw an exception
        if (pdu instanceof PartialPdu) {
            throw new UnknownCommandIdException(pdu, "Unsupported or unknown PDU request commandId [0x" + HexUtil.toHexString(commandId) + "]");
        } else if (pdu instanceof PartialPduResp) {
            throw new UnknownCommandIdException(pdu, "Unsupported or unknown PDU response commandId [0x" + HexUtil.toHexString(commandId) + "]");
        }

        // see if we can map the command status into a message
        if (pdu instanceof PduResponse) {
            PduResponse response = (PduResponse)pdu;
            response.setResultMessage(context.lookupResultMessage(commandStatus));
        }

        try {
            // parse pdu body paramters (may throw exception)
            pdu.readBody(buffer);
            // parse pdu optional parameters (may throw exception)
            pdu.readOptionalParameters(buffer, context);
        } catch (RecoverablePduException e) {
            // check if we should add the partial pdu to the exception
            if (e.getPartialPdu() == null) {
                e.setPartialPdu(pdu);
            }
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    static public void main(String[] args) throws Exception {
        PduTranscoderContext context = new DefaultPduTranscoderContext();
        PduTranscoder transcoder = new DefaultPduTranscoder(context);
        ChannelBuffer buffer = BufferHelper.createBuffer("000000420000000400000000000000030001003633393238383032000101343439353133363139323035004000000000000000000774657374323232020B00020D05");
        Pdu pdu = transcoder.decode(buffer);
        logger.debug("{}", pdu);
    }
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Related Classes of com.cloudhopper.smpp.pdu.Pdu

  • com.cloudhopper.smpp.channel.SmppSessionWrapper
  • com.cloudhopper.smpp.demo.ParserMain
  • com.cloudhopper.smpp.simulator.SmppSimulatorSessionHandler
  • com.cloudhopper.smpp.tlv.Tlv
  • com.cloudhopper.smpp.transcoder.DefaultPduTranscoder
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