mirror of https://github.com/duggerd/KFDtool.git
122 lines
3.3 KiB
C#
122 lines
3.3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Cryptography.X509Certificates;
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using System.Text;
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using System.Threading.Tasks;
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namespace KFDtool.P25.Kmm
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{
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public class Mfid90SessionControlVer1 : KmmBody
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{
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public enum ScOpcode : byte
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{
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Connect = 0x01,
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ConnectAck = 0x02,
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TransferDone = 0x03,
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EndSession = 0x04,
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EndSessionAck = 0x05,
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Disconnect = 0x06,
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DisconnectAck = 0x07,
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BeginSession = 0x08,
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BeginSessionAck = 0x09
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}
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public enum ScSourceDeviceType : byte
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{
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Kfd = 0x01,
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Mr = 0x02,
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Kmf = 0x03,
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Af = 0x04
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}
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public enum ScSessionType : byte
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{
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KeyFill = 0x01,
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BulkTransfer = 0x02,
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StoreAndForward = 0x03
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}
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public override MessageId MessageId
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{
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get
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{
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return MessageId.SessionControl;
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}
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}
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public override ResponseKind ResponseKind
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{
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get
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{
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return ResponseKind.Immediate;
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}
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}
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public ScOpcode SessionControlOpcode { get; set; }
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public ScSourceDeviceType SourceDeviceType { get; set; }
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public bool IsSessionTypeIncluded { get; set; }
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public ScSessionType SessionType { get; set; }
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public override byte[] ToBytes()
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{
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List<byte> contents = new List<byte>();
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contents.Add(0x01); // version
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contents.Add((byte)SessionControlOpcode);
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contents.Add((byte)SourceDeviceType);
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contents.Add((byte)(IsSessionTypeIncluded ? 1 : 0));
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if (IsSessionTypeIncluded)
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{
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contents.Add((byte)SessionType);
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}
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return contents.ToArray();
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}
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public override void Parse(byte[] contents)
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{
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if (contents[0] != 0x01)
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{
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throw new Exception("unsupported version");
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}
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if (contents.Length < 4)
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{
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throw new ArgumentOutOfRangeException(string.Format("length mismatch - expected at least 4, got {0} - {1}", contents.Length.ToString(), BitConverter.ToString(contents)));
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}
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SessionControlOpcode = (ScOpcode)contents[1];
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SourceDeviceType = (ScSourceDeviceType)contents[2];
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if (contents[3] == 0x00)
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{
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IsSessionTypeIncluded = false;
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}
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else if (contents[3] == 0x01)
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{
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IsSessionTypeIncluded = true;
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if (contents.Length < 5)
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{
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throw new ArgumentOutOfRangeException(string.Format("length mismatch for session type - expected at least 5, got {0} - {1}", contents.Length.ToString(), BitConverter.ToString(contents)));
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}
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SessionType = (ScSessionType)contents[4];
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}
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else
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{
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throw new Exception("invalid is session type included");
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}
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}
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}
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}
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