private async void RemoteSystemWatcher_RemoteSystemRemoved(RemoteSystemWatcher sender, RemoteSystemRemovedEventArgs args)
{
await DispatcherEx.RunOnCoreDispatcherIfPossible(() =>
{
var remoteSystem = _remoteSystems.Where(s => s.Id == args.RemoteSystemId).FirstOrDefault();
if (remoteSystem != null)
{
_remoteSystems.Remove(remoteSystem);
}
});
}
private async void RemoteSystemWatcher_RemoteSystemAdded(RemoteSystemWatcher sender, RemoteSystemAddedEventArgs args)
{
var remoteSystem = args.RemoteSystem;
await DispatcherEx.RunOnCoreDispatcherIfPossible(() =>
{
var existingRs = _remoteSystems.FirstOrDefault(x => x.Id == remoteSystem.Id);
if (existingRs != null)
{
_remoteSystems.Remove(existingRs);
}
AddToRemoteSystemsList(args.RemoteSystem);
});
}
private async void RemoteSystemWatcher_RemoteSystemUpdated(RemoteSystemWatcher sender, RemoteSystemUpdatedEventArgs args)
{
RemoteSystem remoteSystem = null;
await DispatcherEx.RunOnCoreDispatcherIfPossible(() =>
{
remoteSystem = _remoteSystems.Where(s => s.Id == args.RemoteSystem.Id).FirstOrDefault();
});
await DispatcherEx.RunOnCoreDispatcherIfPossible(() =>
{
if (remoteSystem != null)
{
_remoteSystems.Remove(remoteSystem);
}
AddToRemoteSystemsList(args.RemoteSystem);
});
}
private async void OnNotificationAppServiceRequestReceived(AppServiceConnection sender, AppServiceRequestReceivedEventArgs args)
{
AppServiceDeferral messageDeferral = args.GetDeferral();
try
{
ValueSet message = args.Request.Message;
if (message["Type"].ToString() == "FileTransferProgress")
{
await DispatcherEx.RunOnCoreDispatcherIfPossible(async() =>
{
await NotificationHandler.HandleAsync(JsonConvert.DeserializeObject <FileTransfer2ProgressEventArgs>(message["Data"] as string));
});
}
else if (message["Type"].ToString() == "TextReceive")
{
await DispatcherEx.RunOnCoreDispatcherIfPossible(async() =>
{
await NotificationHandler.HandleAsync(JsonConvert.DeserializeObject <TextReceiveEventArgs>(message["Data"] as string));
});
}
ValueSet returnMessage = new ValueSet();
returnMessage.Add("Status", "OK");
await args.Request.SendResponseAsync(returnMessage);
}
catch (Exception ex)
{
Debug.WriteLine("Unhandled exception in OnAppServiceRequestReceived():");
Debug.WriteLine(ex.ToString());
await(new MessageDialog(ex.ToString(), "Unhandled exception in OnAppServiceRequestReceived()")).ShowAsync();
}
finally
{
messageDeferral.Complete();
}
}
private async Task <FileTransferResult> SendFile(object rs, IRomePackageManager packageManager, string deviceName, bool preserveFolderStructure)
{
string sendingText = ((SendDataTemporaryStorage.Files.Count == 1) && (SendDataTemporaryStorage.Files[0] is StorageFile)) ? "Sending file..." : "Sending files...";
string message = "";
FileTransferResult result = FileTransferResult.Successful;
if (await DownloadNecessaryFiles() == false)
{
return(FileTransferResult.Cancelled);
}
sendingFile = true;
ViewModel.SendStatus = "Preparing...";
using (FileSender2 fs = new FileSender2(rs,
new QuickShare.UWP.WebServerGenerator(),
packageManager,
FindMyIPAddresses(),
deviceName))
{
ViewModel.ProgressMaximum = 1;
fs.FileTransferProgress += async(ss, ee) =>
{
if (ee.State == FileTransferState.Error)
{
result = FileTransferResult.FailedOnSend;
message = result.ToString(); // TODO
}
else if (ee.State == FileTransferState.Reconnecting)
{
ViewModel.SendStatus = "Reconnecting...";
ViewModel.ProgressIsIndeterminate = true;
}
else if (ee.State == FileTransferState.Reconnected)
{
ViewModel.SendStatus = "Waiting for response...";
}
else
{
await DispatcherEx.RunOnCoreDispatcherIfPossible(() =>
{
ViewModel.SendStatus = sendingText;
ViewModel.ProgressMaximum = 1.0;
ViewModel.ProgressValue = ee.Progress;
ViewModel.ProgressIsIndeterminate = false;
if (ee.TotalTransferredBytes > 0)
{
ViewModel.ProgressCaption = StringFunctions.GetSizeString(ee.TotalTransferredBytes);
}
}, false);
}
};
if (SendDataTemporaryStorage.Files.Count == 0)
{
ViewModel.SendStatus = "No files.";
ViewModel.ProgressIsIndeterminate = false;
return(FileTransferResult.NoFiles);
}
await Task.Run(async() =>
{
result = await fs.Send(preserveFolderStructure ? await GetFiles(SendDataTemporaryStorage.Files) : await GetFilesWithoutFolderStructure(SendDataTemporaryStorage.Files),
sendFileCancellationTokenSource.Token);
});
ViewModel.ProgressValue = ViewModel.ProgressMaximum;
}
sendingFile = false;
if (result != FileTransferResult.Successful)
{
HideEverything();
if (result != FileTransferResult.Cancelled)
{
string title = "Send failed.";
string text = message;
if (result == FileTransferResult.FailedOnHandshake)
{
title = "Couldn't reach remote device.";
text = "Make sure both devices are connected to the same Wi-Fi or LAN network.";
}
Frame.Navigate(typeof(MainSendFailed), JsonConvert.SerializeObject(new SendFailedViewModel
{
ErrorTitle = title,
ErrorDescription = text,
}));
}
}
else
{
await SendFinishService(packageManager);
ViewModel.SendStatus = "Done.";
}
return(result);
}
private async Task <FileTransferResult> SendFile(object rs, IRomePackageManager packageManager, string deviceName)
{
string sendingText = ((SendDataTemporaryStorage.Files.Count == 1) && (SendDataTemporaryStorage.Files[0] is StorageFile)) ? "Sending file..." : "Sending files...";
ViewModel.SendStatus = "Preparing...";
string message = "";
FileTransferResult result = FileTransferResult.Successful;
sendingFile = true;
using (FileSender fs = new FileSender(rs,
new QuickShare.UWP.WebServerGenerator(),
packageManager,
FindMyIPAddresses(),
deviceName))
{
ViewModel.ProgressMaximum = 1;
fs.FileTransferProgress += async(ss, ee) =>
{
if (ee.State == FileTransferState.Error)
{
result = FileTransferResult.FailedOnSend;
message = ee.Message;
}
else
{
await DispatcherEx.RunOnCoreDispatcherIfPossible(() =>
{
ViewModel.SendStatus = sendingText;
ViewModel.ProgressMaximum = (int)ee.Total + 1;
ViewModel.ProgressValue = (int)ee.CurrentPart;
ViewModel.ProgressIsIndeterminate = false;
}, false);
}
};
if (SendDataTemporaryStorage.Files.Count == 0)
{
ViewModel.SendStatus = "No files.";
ViewModel.ProgressIsIndeterminate = false;
return(FileTransferResult.NoFiles);
}
else if ((SendDataTemporaryStorage.Files.Count == 1) && (SendDataTemporaryStorage.Files[0] is StorageFile))
{
await Task.Run(async() =>
{
result = await fs.SendFile(sendFileCancellationTokenSource.Token, new PCLStorage.WinRTFile(SendDataTemporaryStorage.Files[0] as StorageFile));
});
}
else if ((SendDataTemporaryStorage.Files.Count == 1) && (SendDataTemporaryStorage.Files[0] is StorageFolder))
{
var folder = SendDataTemporaryStorage.Files[0] as StorageFolder;
await Task.Run(async() =>
{
result = await fs.SendQueue(sendFileCancellationTokenSource.Token, await GetFilesOfFolder(folder), folder.DisplayName);
});
}
else
{
await Task.Run(async() =>
{
result = await fs.SendFiles(sendFileCancellationTokenSource.Token,
from x in SendDataTemporaryStorage.Files
where x is StorageFile
select new PCLStorage.WinRTFile(x as StorageFile), DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss") + "\\");
});
}
ViewModel.ProgressValue = ViewModel.ProgressMaximum;
}
sendingFile = false;
if (result != FileTransferResult.Successful)
{
HideEverything();
if (result != FileTransferResult.Cancelled)
{
string title = "Send failed.";
string text = message;
if (result == FileTransferResult.FailedOnHandshake)
{
title = "Couldn't reach remote device.";
text = "Make sure both devices are connected to the same Wi-Fi or LAN network.";
}
var dlg = new MessageDialog(text, title);
await dlg.ShowAsync();
}
}
else
{
await SendFinishService(packageManager);
ViewModel.SendStatus = "Finished.";
}
return(result);
}