private async void sendHandshake(AcConverter.handshaker.HandshakeOperation operationId)
{
// Calculate handshake bytes and send them.
byte[] sendbytes = AcConverter.structToBytes(new AcConverter.handshaker(operationId));
writer.WriteBytes(sendbytes);
await writer.StoreAsync();
}
private void Socket_MessageReceived(DatagramSocket sender, DatagramSocketMessageReceivedEventArgs args)
{
DataReader reader = args.GetDataReader();
byte[] receivebytes = new byte[reader.UnconsumedBufferLength];
reader.ReadBytes(receivebytes);
if (!isConnected) // Received data is handshake response.
{
// Check if it is a Handshake response-packet.
System.Diagnostics.Debug.Assert(receivebytes.Length == Marshal.SizeOf <AcConverter.handshakerResponse>());
AcConverter.handshakerResponse response = AcConverter.bytesToStruct <AcConverter.handshakerResponse>(receivebytes);
// Set session info data.
sessionInfo.driverName = AcHelperFunctions.SanitiseString(response.driverName);
sessionInfo.carName = AcHelperFunctions.SanitiseString(response.carName);
sessionInfo.trackName = AcHelperFunctions.SanitiseString(response.trackName);
sessionInfo.trackLayout = AcHelperFunctions.SanitiseString(response.trackConfig);
// Confirm handshake with data type.
sendHandshake((AcConverter.handshaker.HandshakeOperation)dataType);
isConnected = true;
}
else // An actual info packet!
{
switch (dataType)
{
case ConnectionType.CarInfo:
System.Diagnostics.Debug.Assert(receivebytes.Length == Marshal.SizeOf <AcConverter.RTCarInfo>());
AcConverter.RTCarInfo rtcar = AcConverter.bytesToStruct <AcConverter.RTCarInfo>(receivebytes);
carInfo.speedAsKmh = rtcar.speed_Kmh;
carInfo.engineRPM = rtcar.engineRPM;
carInfo.Gear = rtcar.gear;
carInfo.currentLapTime = TimeSpan.FromMilliseconds(rtcar.lapTime);
carInfo.lastLapTime = TimeSpan.FromMilliseconds(rtcar.lastLap);
carInfo.bestLapTime = TimeSpan.FromMilliseconds(rtcar.bestLap);
if (CarUpdate != null)
{
AcUpdateEventArgs updateArgs = new AcUpdateEventArgs();
updateArgs.carInfo = this.carInfo;
CarUpdate(this, updateArgs);
}
break;
case ConnectionType.LapTime:
// Check if it is the right packet.
System.Diagnostics.Debug.Assert(receivebytes.Length == Marshal.SizeOf <AcConverter.RTLap>());
AcConverter.RTLap rtlap = AcConverter.bytesToStruct <AcConverter.RTLap>(receivebytes);
// Set last lap info data.
lapInfo.carName = AcHelperFunctions.SanitiseString(rtlap.carName);
lapInfo.driverName = AcHelperFunctions.SanitiseString(rtlap.driverName);
lapInfo.carNumber = rtlap.carIdentifierNumber;
lapInfo.lapNumber = rtlap.lap;
lapInfo.lapTime = TimeSpan.FromMilliseconds(rtlap.time);
if (LapUpdate != null)
{
AcUpdateEventArgs updateArgs = new AcUpdateEventArgs();
updateArgs.lapInfo = this.lapInfo;
LapUpdate(this, updateArgs);
}
break;
default:
break;
}
}
}