private async Task <ReceivedBroadcastData> FindServerBroadcast(CancellationToken cancellationToken)
{
broadcastEventReceivedTaskCompletionSource = new TaskCompletionSource <ReceivedBroadcastData>();
cancellationToken.Register(() => { broadcastEventReceivedTaskCompletionSource.TrySetCanceled(); });
NetCore.Instance.StartScanningForBroadcast();
// Wait for server to be found
ReceivedBroadcastData broadcastData = null;
try
{
broadcastData = await broadcastEventReceivedTaskCompletionSource.Task;
}
finally
{
NetCore.Instance.StopScanningForBroadcast();
}
return(broadcastData);
}
public async Task <bool> ConnectToServer(CancellationToken cancellationToken)
{
if (isConnected)
{
return(true);
}
// Start looking for server
state = ClientState.LookingForServer;
var task = FindServerBroadcast(cancellationToken);
ReceivedBroadcastData broadcastData = await task;
// Connect to the found server
if (task.Status == TaskStatus.RanToCompletion)
{
connection = await host.ConnectWithConfirmation(broadcastData.senderAddress, broadcastData.broadcastMessagePort);
if (connection != null)
{
connection.OnDisconnectEvent.RegisterListenerOnce(HandleDisconnect);
connection.OnDataEvent.RegisterListenerOnce(HandleDataReceived);
state = ClientState.Connected;
HandleConnect();
return(true);
}
else
{
state = ClientState.NotConnected;
return(false);
}
}
else
{
state = ClientState.NotConnected;
return(false);
}
}
