private IMessage PerformQuery(IMessage request)
{
ISpace ts = this.repository.GetSpace(request.Target);
if (ts != null)
{
QueryRequest getReq = (QueryRequest)request;
ITuple tuple = ts.Query(new Pattern(getReq.Template));
return(new QueryResponse(request.Source, request.Session, request.Target, tuple?.Fields ?? null, StatusCode.OK, StatusMessage.OK));
}
return(new QueryResponse(request.Source, request.Session, request.Target, null, StatusCode.NOT_FOUND, StatusMessage.NOT_FOUND));
}
private void Stream()
{
var collector = new TupleCollector(space);
space.Query("start");
space.Get("lobby_lock");
Console.WriteLine("Starting game data streaming");
while (true)
{
collector.Collect();
}
}
public Task<bool> ChatReader(ISpace chatSpace, CancellationTokenSource cancelTokenSource, ObservableCollection<string> dataSource)
{
while (!cancelTokenSource.Token.IsCancellationRequested)
{
ITuple received = null;
received = Task.Run(() =>
{
try
{
return chatSpace.Query(K + 1, typeof(string), typeof(string), typeof(string));
}
catch (SocketException ex)
{
Console.WriteLine(ex.Message);
return null;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return null;
}, cancelTokenSource.Token).Result;
if (received == null)
{
cancelTokenSource.Cancel();
return Task.FromResult(false);
}
K = (int)received[0];
var receivedName = (string)received[2];
var message = (string)received[3];
var finalMsg = FormatMessage(receivedName, message);
Application.Current.Dispatcher.Invoke(() =>
{
dataSource.Add(finalMsg);
});
}
return Task.FromResult(true);
}
private void CheckForFinish()
{
// Id (2nd element) is unused here
space.Query("winner", typeof(int));
callback();
}