Exemple #1
0
        /// <summary>
        /// This method is called to handle a Get_Parameters request
        /// </summary>
        /// <param name="m">The serialized Get_Parameters_Request message.</param>
        public static void HandleGetParameters(Message m)
        {
            ConnectionHelper ch            = Program.toMihf;
            ushort           transactionID = m.MIHHeader.TransactionID;

            Payload.TLVIterator it = m.Payload.GetTLVIterator();
            ID srcID = new ID(new OctetString(it.Next().Value));
            ID dstID = new ID(new OctetString(it.Next().Value));
            Link_Get_Parameters_Request lgpr = new Link_Get_Parameters_Request(MIHDeserializer.DeserializeLinkParamRequest(it.Next()),
                                                                               new System.Collections.BitArray(it.Next().Value.Reverse().ToArray()),
                                                                               new System.Collections.BitArray(it.Next().Value.Reverse().ToArray()));

            Link_Get_Parameters_Confirm lgpc = new Link_Get_Parameters_Confirm();

            try
            {
                lgpc.LinkParametersStatusList = new List <Link_Param>(lgpr.LinkParametersRequest.Count);
                lgpc.LinkStatesRspList        = new List <Link_Get_Parameters_Confirm.Link_States_Rsp>();
                lgpc.LinkDescRspList          = new List <Link_Get_Parameters_Confirm.Link_Desc_Rsp>();
                foreach (Link_Param_Type lpt in lgpr.LinkParametersRequest)
                {
                    switch (lpt.AbsoluteType)
                    {
                    case Link_Param_Abs_Type.P80211_RSSI: lgpc.LinkParametersStatusList.Add(new Link_Param(lpt, Link_Param_802_11.GetRSSI_0)); break;

                    case Link_Param_Abs_Type.GEN_Data_Rate: lgpc.LinkParametersStatusList.Add(new Link_Param(lpt, Link_Param_Gen.DataRate_0)); break;

                    case Link_Param_Abs_Type.GEN_Sig_Strenth: lgpc.LinkParametersStatusList.Add(new Link_Param(lpt, Link_Param_Gen.SignalStrength_1)); break;

                    case Link_Param_Abs_Type.GEN_Packet_Error_Rate: lgpc.LinkParametersStatusList.Add(new Link_Param(lpt, Link_Param_Gen.PacketErrorRate_4)); break;
                    }
                }

                //-------LinkStates
                if (lgpr.LinkStatesRequest[0]) //OP_MODE
                {
                    lgpc.LinkStatesRspList.Add(new Link_Get_Parameters_Confirm.Link_States_Rsp(Link_Get_Parameters_Confirm.Link_States_Rsp.Type.OP_MODE, (ushort)GenericInfo.WlanInterfaceInstance.OP_Mode_802_21));
                }

                if (lgpr.LinkStatesRequest[1])
                {
                    lgpc.LinkStatesRspList.Add(new Link_Get_Parameters_Confirm.Link_States_Rsp(Link_Get_Parameters_Confirm.Link_States_Rsp.Type.CHANNEL_ID, (ushort)GenericInfo.WlanInterfaceInstance.Channel));
                }
                //-----------

                //-------LinkDesc
                if (lgpr.LinkDescriptorsRequest[0])
                {
                    lgpc.LinkDescRspList.Add(new Link_Get_Parameters_Confirm.Link_Desc_Rsp(Link_Get_Parameters_Confirm.Link_Desc_Rsp.Type.NUM_CoS, 0)); //TODO (not supported)
                }
                if (lgpr.LinkDescriptorsRequest[1])
                {
                    lgpc.LinkDescRspList.Add(new Link_Get_Parameters_Confirm.Link_Desc_Rsp(Link_Get_Parameters_Confirm.Link_Desc_Rsp.Type.NUM_QUEUE, 1)); //TODO (not supported)
                }
                //-----------

                lgpc.Status = STATUS.SUCCESS;
            }
            catch (Exception e) { lgpc.Status = STATUS.UNSPECIFIED_FAILURE; }

            Message toSend = ResponseBuilders.Get_Parameters_Response_Builder(dstID, srcID, m.MIHHeader.TransactionID, lgpc);

            if (Program.MESSAGE_DETAILS)
            {
                Console.WriteLine("Sending message: (" + m.MIHHeader.MID.AID + ")");
                Connection.MIHProtocol.PacketReader.PrintMessage(toSend);
            }

            ch.Send(toSend.ByteValue);
        }
Exemple #2
0
        /// <summary>
        /// Prints a serialized message.
        /// </summary>
        /// <param name="m">The serialized message to print.</param>
        public static void PrintMessage(Message m)
        {
            Payload.TLVIterator it = m.Payload.GetTLVIterator();
            Console.Write("\t(");
            Console.Write(new ID(new OctetString(it.Next().Value)));
            Console.Write(" -> " + new ID(new OctetString(it.Next().Value)));
            Console.Write(")");
            Console.WriteLine();
            switch (m.MIHHeader.MID.AID)
            {
            case AIDGlobal.COMMAND_SERVICE_MIH_LINK_ACTIONS:
                if (m.MIHHeader.MID.OpCode == MessageID.OperationCode.REQUEST)
                {
                    //LINK ACTION REQUEST
                    Console.WriteLine(new Link_Action_Request(MIHDeserializer.DeserializeLinkAction(it.Next()),
                                                              MIHDeserializer.DeserializeTimeInterval(it.Next()),
                                                              MIHDeserializer.DeserializePoA(it.Next())).ToString());
                }
                else
                {
                    //LINK ACTION RESPONSE
                    if (it.Count == 5)
                    {
                        Console.WriteLine(new Link_Action_Response(MIHDeserializer.DeserializeStatus(it.Next()),
                                                                   MIHDeserializer.DeserializeLinkScanRspList(it.Next()),
                                                                   MIHDeserializer.DeserializeLinkAcResult(it.Next())));
                    }
                    else
                    {
                        Console.WriteLine(new Link_Action_Response(MIHDeserializer.DeserializeStatus(it.Next()),
                                                                   new List <byte[]>(),
                                                                   MIHDeserializer.DeserializeLinkAcResult(it.Next())));
                    }
                }
                break;

            case AIDGlobal.EVENT_SERVICE_MIH_LINK_UP:
                Console.WriteLine(new Link_Up(MIHDeserializer.DeserializeLinkTupleId(it.Next()), null, null));
                break;

            case AIDGlobal.EVENT_SERVICE_MIH_LINK_DOWN:
                Console.WriteLine(
                    it.Count < 5?
                    new Link_Down(MIHDeserializer.DeserializeLinkTupleId(it.Next()),
                                  null,
                                  MIHDeserializer.DeserializeLinkDnReason(it.Next()))
                            :
                    new Link_Down(MIHDeserializer.DeserializeLinkTupleId(it.Next()),
                                  MIHDeserializer.DeserializeOldAccessRouter(it.Next()),
                                  MIHDeserializer.DeserializeLinkDnReason(it.Next()))
                    );
                break;

            case AIDGlobal.EVENT_SERVICE_MIH_LINK_DETECTED:
                Console.WriteLine(new Link_Detected(MIHDeserializer.DeserializeLinkDetInfo(it.Next())));
                break;

            case AIDGlobal.COMMAND_SERVICE_MIH_LINK_GET_PARAMETERS:
                if (m.MIHHeader.MID.OpCode == MessageID.OperationCode.REQUEST)
                {
                    Console.WriteLine(new Link_Get_Parameters_Request(MIHDeserializer.DeserializeLinkParamRequest(it.Next()),
                                                                      it.Next().Value, it.Next().Value));
                }
                else
                {
                    Console.WriteLine(new Link_Get_Parameters_Confirm(MIHDeserializer.DeserializeStatus(it.Next()),
                                                                      MIHDeserializer.DeserializeLinkParamStatusList(it.Next()),
                                                                      MIHDeserializer.DeserializeLinkStatesResponse(it.Next()),
                                                                      MIHDeserializer.DeserializeLinkDescriptorsResponse(it.Next())));
                }
                break;

            default: Console.WriteLine("N/A"); break;
            }
        }