private void State_MessageDecoded(object sender, CommunicationMessageEventArgs e)
{
string payload = Encoding.UTF8.GetString(e.Payload);
switch (e.Type)
{
case 1:
Tuple <int, long> authData = CommunicationMessageInterpreter.GetAuthentificationData(e.Payload);
Type = authData.Item1;
Id = authData.Item2;
OnAuthentificated();
break;
default:
OnDataAvailable(e);
break;
}
Console.WriteLine($"{e.Type} Payload: {payload}");
}
public void ReadMessage()
{
ulong bytesRead = BytesRead;
int index = 0;
if (Header.Type == 0 && bytesRead >= sizeof(uint))
{
byte[] typeArray = new byte[sizeof(uint)];
Array.Copy(Buffer, index, typeArray, 0, sizeof(uint));
uint type = BitConverter.ToUInt32(typeArray, 0);
Header.Type = type;
bytesRead -= sizeof(uint);
index += sizeof(uint);
}
if (Header.PayloadSize == 0 && bytesRead >= sizeof(uint))
{
byte[] payloadArray = new byte[sizeof(uint)];
Array.Copy(Buffer, index, payloadArray, 0, sizeof(uint));
uint payloadSize = BitConverter.ToUInt32(payloadArray, 0);
bytesRead -= sizeof(uint);
index += sizeof(uint);
Header.PayloadSize = payloadSize;
}
if (Payload == null && Header.PayloadSize != 0)
{
Payload = new byte[Header.PayloadSize];
}
ulong remaningBytes = Header.PayloadSize - CurrentPayloadSize;
if (bytesRead > remaningBytes)
{
Array.Copy(Buffer, index, Payload, (int)CurrentPayloadSize, (int)remaningBytes);
bytesRead -= remaningBytes;
index += (int)remaningBytes;
CurrentPayloadSize += remaningBytes;
}
else
{
Array.Copy(Buffer, index, Payload, (int)CurrentPayloadSize, (int)bytesRead);
CurrentPayloadSize += bytesRead;
bytesRead = 0;
}
if (bytesRead != 0)
{
Array.Copy(Buffer, index, Buffer, 0, (int)bytesRead);
}
Offset = (int)bytesRead;
BytesRead = bytesRead;
if (CurrentPayloadSize == Header.PayloadSize)
{
CommunicationMessageEventArgs args = new CommunicationMessageEventArgs();
args.Type = Header.Type;
args.Payload = new byte[Header.PayloadSize];
Array.Copy(Payload, args.Payload, (int)Header.PayloadSize);
OnMessageDecoded(args);
Reset();
}
if (BytesRead >= sizeof(uint))
{
ReadMessage();
}
}
protected virtual void OnMessageDecoded(CommunicationMessageEventArgs args)
{
MessageDecoded?.Invoke(this, args);
}
protected virtual void OnDataAvailable(CommunicationMessageEventArgs args)
{
DataAvailable?.Invoke(this, args);
}
