コード例 #1
0
        public static byte[] ToBinary(CommandPacket packet)
        {
            string dataText = packet.Pack();
            byte[] dataBin = TextEncoding.GetBytes(dataText);

            StringBuilder binPacket = new StringBuilder();
            binPacket.Append(PacketBinConverter.Prefix);
            binPacket.Append(dataText);
            binPacket.Append(PacketBinConverter.Suffix);
            binPacket.Append(Checksum.Calculate(dataBin).ToString("x2"));

            return TextEncoding.GetBytes(binPacket.ToString());
        }
コード例 #2
0
        public static ReplyPacket FromBinary(byte[] data, CommandPacket commandSent = null)
        {
            if (!ValidateBinary(data))
                throw new FormatException("[BIN] Invalid packet");

            string packet = TextEncoding.GetString(data);
            string packetData = packet.Substring(1, packet.Length - 4);
            packetData = Rle.Decode(packetData);

            // Compare checksum
            string receivedChecksum = packet.Substring(packet.Length - 2, 2);
            uint calculatedChecksum = Checksum.Calculate(packetData);
            if (receivedChecksum != calculatedChecksum.ToString("x2"))
                throw new FormatException("[BIN] Invalid checksum");

            return ReplyPacketFactory.CreateReplyPacket(packetData, commandSent);
        }
コード例 #3
0
        public static ReplyPacket CreateReplyPacket(string data, CommandPacket commandSent = null)
        {
            if (data == "OK")
                return new OkReply();

            if (data.Length == 3 && data[0] == 'S')
                return new StopSignalReply(Convert.ToInt32(data.Substring(1), 16));

            if (data.Length == 3 && data[0] == 'E')
                return new ErrorReply(Convert.ToInt32(data.Substring(1), 16));

            if (commandSent is ReadMemoryCommand) {
                try {
                    byte[] dataBytes = ConvertToByte(data).ToArray();
                    return new DataReply(dataBytes);
                } catch (FormatException) { }
            }

            if (commandSent is ReadRegisters) {
                try {
                    List<Register> registers = new List<Register>();
                    var byteList = ConvertToByte(data).ToArray();

                    // General registers
                    registers.AddRange(Enumerable.Range(0, 16)
                        .Select(i => new Register(
                            (RegisterType)i, BitConverter.ToUInt32(byteList, i * 4)))
                    );

                    // CPSR
                    registers.Add(new Register(
                        RegisterType.CPSR, BitConverter.ToUInt32(byteList, 164))
                    );

                    return new RegistersReply(registers.ToArray());
                } catch (FormatException) { }
            }

            throw new FormatException("Unknown reply");
        }
コード例 #4
0
ファイル: Presentation.cs プロジェクト: pleonex/NitroDebugger
 public void SendCommand(CommandPacket command)
 {
     this.lastCommandSent = command;
     this.SendData(PacketBinConverter.ToBinary(command));
 }