public async void StartReceiveAsync()
{
isRun = true;
while(isRun)
{
if(!isReceive)
{
System.Diagnostics.Debug.WriteLine("Start Receive");
udpSocket = new Windows.Networking.Sockets.DatagramSocket();
udpSocket.MessageReceived += UdpSocket_MessageReceived;
Windows.Networking.HostName hostName = null;
IReadOnlyList<Windows.Networking.HostName> networkinfo = Windows.Networking.Connectivity.NetworkInformation.GetHostNames();
foreach (Windows.Networking.HostName h in networkinfo)
{
if (h.IPInformation != null)
{
Windows.Networking.Connectivity.IPInformation ipinfo = h.IPInformation;
if (h.RawName == IPAddr)
{
hostName = h;
break;
}
}
}
if (hostName != null)
await udpSocket.BindEndpointAsync(hostName, Port);
else
await udpSocket.BindServiceNameAsync(Port);
outstm = await udpSocket.GetOutputStreamAsync(new Windows.Networking.HostName("255.255.255.255"), "49002");
await outstm.FlushAsync();
Windows.Storage.Streams.DataWriter dw = new Windows.Storage.Streams.DataWriter(outstm);
dw.WriteString("Start Receive");
await dw.StoreAsync();
isReceive = true;
}
else
{
if(CurrentStat.GPSStatus !=null & CurrentStat.ATTStatus != null)
{
if (onXPlaneStatReceived != null)
onXPlaneStatReceived.Invoke(this, CurrentStat);
}
System.Diagnostics.Debug.WriteLine("Try To Sleep");
isReceive = false;
await udpSocket.CancelIOAsync();
udpSocket.MessageReceived -= UdpSocket_MessageReceived;
udpSocket.Dispose();
udpSocket = null;
}
await Task.Delay(waitSeconds*1000);
}
}
private async void Save_Click(object sender, RoutedEventArgs e)
{
save.IsChecked = false;
StorageFile file;
if (alreadySaved)
{
file = lastFile;
}
else
{
Windows.Storage.Pickers.FileSavePicker savePicker = new Windows.Storage.Pickers.FileSavePicker();
savePicker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary;
savePicker.FileTypeChoices.Add("GIF with embedded ISF", new List <string>()
{
".gif"
});
savePicker.DefaultFileExtension = ".gif";
savePicker.SuggestedFileName = "Sketch";
file = await savePicker.PickSaveFileAsync();
}
if (file != null)
{
Windows.Storage.CachedFileManager.DeferUpdates(file);
Windows.Storage.Streams.IRandomAccessStream stream = await file.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
using (Windows.Storage.Streams.IOutputStream outputStream = stream.GetOutputStreamAt(0))
{
await canvas.InkPresenter.StrokeContainer.SaveAsync(outputStream);
await outputStream.FlushAsync();
}
stream.Dispose();
Windows.Storage.Provider.FileUpdateStatus status = await Windows.Storage.CachedFileManager.CompleteUpdatesAsync(file);
if (!alreadySaved)
{
alreadySaved = true;
lastFile = file;
}
}
}
private async void MessageReceived(Windows.Networking.Sockets.DatagramSocket sender, Windows.Networking.Sockets.DatagramSocketMessageReceivedEventArgs args)
{
this.writer = await this.client.GetOutputStreamAsync(args.RemoteAddress, args.RemotePort);
}
