public byte[] BuildArPacket()
{
var frame = new MaslArFrame();
frame.MAC = this.CalcArMAC(frame, _rsspEndPoint.RemoteID);
return(frame.GetBytes());
}
public void Test1()
{
var mac = new byte[] { 0x4f, 0x2c, 0xe, 0xa1, 0x3f, 0x3e, 0xb4, 0x4a };
var frame1 = new MaslArFrame()
{
MAC = mac
};
var bytes = frame1.GetBytes();
var frame2 = new MaslArFrame();
frame2.ParseBytes(bytes, 0, bytes.Length);
Assert.AreEqual(frame1.DeviceType, frame2.DeviceType);
Assert.AreEqual(frame1.Direction, frame2.Direction);
Assert.AreEqual(frame1.FrameType, frame2.FrameType);
CollectionAssert.AreEqual(frame1.MAC, frame2.MAC);
}
public byte[] CalcArMAC(MaslArFrame frame, uint destAddress)
{
using (var memStream = new MemoryStream(10))
{
// L
memStream.WriteByte(0);
memStream.WriteByte(4);
// DA
memStream.WriteByte((byte)((destAddress >> 16) & 0xFF));
memStream.WriteByte((byte)((destAddress >> 8) & 0xFF));
memStream.WriteByte((byte)((destAddress) & 0xFF));
// ETY+MTI+DF
memStream.WriteByte(frame.GetHeaderByte());
//
var mac = _macCalc.CalcMac(memStream.ToArray());
return(mac);
}
}
public override void HandleArFrame(MaslArFrame frame)
{
throw new SequenceIntegrityException();
}
public override void HandleArFrame(MaslArFrame frame)
{
throw new MaslException(MaslErrorCode.SequenceIntegrityFailure);
}
public virtual void HandleArFrame(MaslArFrame frame)
{
LogUtility.Error(string.Format("{0}: {1}.{2} not implement!",
this.Context.RsspEP.ID, this.GetType().Name,
new StackFrame(0).GetMethod().Name.Split('.').Last()));
}
public override void HandleArFrame(MaslArFrame frame)
{
throw new NotAu3ObtainedAfterAu2Exception();
}
