public void EncodeMessage()
{
var coder = new HammingCoder(new BaseCoder());
var message = GenerateRandomMessage();
var res = coder.Decode(coder.Encode(message));
Assert.AreEqual(message, res);
}
public void CodersIntegrationWithBitstuffing()
{
IMessageCoder coder = new BaseCoder();
coder = new BitstuffCoder(coder);
coder = new HammingCoder(coder);
var message = "???";
var res = coder.Decode(coder.Encode(message));
Assert.AreEqual(message, res);
}
public void CodersIntegration()
{
IMessageCoder coder = new BaseCoder();
coder = new BitstuffCoder(coder);
coder = new HammingCoder(coder);
var message = GenerateRandomMessage();
var res = coder.Decode(coder.Encode(message));
Assert.AreEqual(message, res);
}
public void FrameAnalysis(byte mybyte)
{
switch (mybyte)
{
case (byte)FrameType.UPLINK:
LinkActive = true;
DisplayData(MessageType.Normal, DateTime.Now + " UPLINK \n");
WriteData(null, FrameType.ACK_UPLINK, false);
break;
case (byte)FrameType.DOWNLINK:
LinkActive = false;
DisplayData(MessageType.Normal, DateTime.Now + " DOWNLINK \n");
WriteData(null, FrameType.ACK_DOWNLINK, false);
break;
case (byte)FrameType.ACK:
DisplayData(MessageType.Normal, DateTime.Now + " ACK \n");
break;
case (byte)FrameType.ACK_DOWNLINK:
LinkActive = false;
DisplayData(MessageType.Normal, DateTime.Now + " ACK_DOWNLINK \n");
break;
case (byte)FrameType.ACK_LINKACTIVE:
LinkActive = true;
DisplayData(MessageType.Normal, DateTime.Now + " ACK_LINKACTIVE \n");
break;
case (byte)FrameType.ACK_UPLINK:
LinkActive = true;
DisplayData(MessageType.Normal, DateTime.Now + " ACK_UPLINK \n");
break;
case (byte)FrameType.RET:
DisplayData(MessageType.Normal, DateTime.Now + " RET \n");
WriteData(_currentMsg, FrameType.DAT, true);
break;
case (byte)FrameType.RET_DOWNLINK:
LinkActive = false;
DisplayData(MessageType.Normal, DateTime.Now + " RET_DOWNLINK \n");
WriteData(null, FrameType.DOWNLINK, false);
break;
case (byte)FrameType.RET_LINKACITVE:
LinkActive = false;
DisplayData(MessageType.Normal, DateTime.Now + " RET_LINKACITVE \n");
WriteData(null, FrameType.LINKACTIVE, false);
break;
case (byte)FrameType.RET_UPLINK:
LinkActive = false;
DisplayData(MessageType.Normal, DateTime.Now + " RET_UPLINK \n");
WriteData(null, FrameType.UPLINK, false);
break;
case (byte)FrameType.LINKACTIVE:
LinkActive = true;
DisplayData(MessageType.Normal, DateTime.Now + " LINKACTIVE \n");
WriteData(null, FrameType.ACK_LINKACTIVE, false);
break;
case (byte)FrameType.DAT:
DisplayData(MessageType.Normal, DateTime.Now + " DAT \n");
int bytes = comPort.BytesToRead;
byte[] comBuffer = new byte[bytes];
// записываем в массив данные от ком порта
comPort.Read(comBuffer, 0, bytes);
//отображаем информацию для пользователя
var source = ham.Decode(comBuffer);
var decodedStr = "";
if (source.Length != 0)
{
decodedStr = Encoding.Unicode.GetString(source);
}
if (decodedStr == "")
{
WriteData(null, FrameType.RET, false); //неуспешно приняли просим повторно
}
else
{
WriteData(null, FrameType.ACK, false); //успешно приняли отправляем квитанцию
DisplayData(MessageType.Incoming, user2 + " [ " + DateTime.Now + " ] \n" + decodedStr + "\n");
}
break;
default:
DisplayData(MessageType.Normal, DateTime.Now + " unknow frame \n");
break;
}
}
