private void ParseMessage(UdpReceiveResult result, SpideyTcpServer tcpServer, IProgress <ConnectedPlayerInformation> onLocationUpdate, IProgress <ConnectedPlayerUdpEndPoint> onReceiveUdpInfo)
{
if (result.Buffer.Length < SpideyUdpMessage.MESSAGE_HEADER_SIZE)
{
return;
}
var message = result.Buffer;
var messageType = message[0];
byte playerNumber;
switch (messageType)
{
case SpideyUdpMessage.SPIN_A_WEB:
if (!SpideyUdpMessage.ParseSpinAWebMessage(message, out playerNumber))
{
break;
}
var added = tcpServer.AddUdpClientInformation(playerNumber, result.RemoteEndPoint);
if (added)
{
++_playerCount;
onReceiveUdpInfo.Report(new ConnectedPlayerUdpEndPoint(playerNumber, new IPEndPoint(result.RemoteEndPoint.Address, result.RemoteEndPoint.Port)));
}
break;
case SpideyUdpMessage.SPIDERMAN:
if (!SpideyUdpMessage.ParseSpidermanMessage(message, out playerNumber, out byte[] spideyData, out byte levelData))
private void btnHost_Click(object sender, EventArgs e)
{
if (!ValidNameEntered(out string name))
{
return;
}
if (!ValidPortEntered(out _port))
{
return;
}
_myInfo = new ConnectedPlayerInformation(1, name);
OnTcpPlayerConnected(_myInfo);
_isHost = true;
btnHost.Enabled = false;
btnJoin.Enabled = false;
txtIP.Enabled = false;
txtName.Enabled = false;
_tcpServer = new SpideyTcpServer(_port);
var onConnected = new Progress <ConnectedPlayerInformation>(OnTcpPlayerConnected);
_tcpServer.Start(onConnected, _myInfo.Data);
_udpServer = new SpideyUdpServer(_port);
_udpBase = _udpServer;
var onReceiveUdpInfo = new Progress <ConnectedPlayerUdpEndPoint>(OnReceiveUdpInfo);
_udpServer.Start(_tcpServer, _onLocationUpdate, onReceiveUdpInfo);
}
public void Start(SpideyTcpServer tcpServer, IProgress <ConnectedPlayerInformation> onLocationUpdate, IProgress <ConnectedPlayerUdpEndPoint> onReceiveUdpInfo)
{
if (IsServerTaskStopped())
{
var lTask = new Task <Task>(async() => await StartListening(tcpServer, onLocationUpdate, onReceiveUdpInfo));
_udpTask = lTask.Unwrap();
//_serverTask.ObserveExceptions();
_udpTaskCancellationToken = new CancellationTokenSource();
lTask.Start();
}
}
private async Task StartListening(SpideyTcpServer tcpServer, IProgress <ConnectedPlayerInformation> onLocationUpdate, IProgress <ConnectedPlayerUdpEndPoint> onReceiveUdpInfo)
{
var udpClient = new UdpClient(new IPEndPoint(IPAddress.Any, _port));
try
{
_playerCount = 0;
while (!_udpTaskCancellationToken.IsCancellationRequested)
{
var result = await udpClient.ReceiveAsync().WithWaitCancellation(_udpTaskCancellationToken.Token);
ParseMessage(result, tcpServer, onLocationUpdate, onReceiveUdpInfo);
}
}
catch (OperationCanceledException)
{
}
finally
{
udpClient.Close();
}
}
