/// <summary>
/// Performs the BackgroundUploadOperation.
/// </summary>
public async Task <LiveOperationResult> ExecuteAsync()
{
Debug.Assert(this.status != OperationStatus.Completed, "Cannot execute on a completed operation.");
if (this.status == OperationStatus.Cancelled)
{
return(await this.tcs.Task);
}
this.status = OperationStatus.Started;
string filename = Path.GetFileName(this.uploadLocationOnDevice.OriginalString);
Debug.Assert(!string.IsNullOrEmpty(filename));
Uri requestUri = this.client.GetResourceUri(this.path, ApiMethod.Upload);
// TODO: Figure out how to mock out GetUploadLinkOperation elegantly so this can be tested.
this.getUploadLinkOperation = new GetUploadLinkOperation(
this.client,
requestUri,
filename,
this.overwriteOption,
null);
LiveOperationResult uploadLinkResult = await this.getUploadLinkOperation.ExecuteAsync();
var uploadRequestUri = new Uri(uploadLinkResult.RawResult, UriKind.Absolute);
var downloadLocationOnDevice =
new Uri(this.uploadLocationOnDevice.OriginalString + ".json", UriKind.RelativeOrAbsolute);
var builder = new BackgroundUploadRequestBuilder
{
RequestUri = uploadRequestUri,
AccessToken = this.client.Session.AccessToken,
UploadLocationOnDevice = this.uploadLocationOnDevice,
DownloadLocationOnDevice = downloadLocationOnDevice,
TransferPreferences = this.transferPreferences
};
this.request = builder.Build();
var eventAdapter = new BackgroundUploadEventAdapter(this.backgroundTransferService, this.tcs);
Task <LiveOperationResult> task = progress == null?
eventAdapter.ConvertTransferStatusChangedToTask(this.request) :
eventAdapter.ConvertTransferStatusChangedToTask(this.request, progress);
Debug.Assert(this.tcs.Task == task, "EventAdapter returned a different task. This could affect cancel.");
if (this.status != OperationStatus.Cancelled)
{
this.backgroundTransferService.Add(this.request);
this.requestAddedToService = true;
}
LiveOperationResult result = await task;
this.status = OperationStatus.Completed;
return(result);
}
public void TestCreateBackgroundTransferRequestForUpload()
{
const string accessToken = "accessToken";
var requestUri = new Uri("https://apis.live.net/v5.0/me/skydrive/files");
var uploadLocation = new Uri(@"\shared\transfers\myFile.txt", UriKind.RelativeOrAbsolute);
var downloadLocation = new Uri(uploadLocation.OriginalString + ".json", UriKind.RelativeOrAbsolute);
const TransferPreferences transferPreferences = TransferPreferences.AllowCellularAndBattery;
var builder = new BackgroundUploadRequestBuilder()
{
AccessToken = accessToken,
DownloadLocationOnDevice = downloadLocation,
RequestUri = requestUri,
UploadLocationOnDevice = uploadLocation,
TransferPreferences = transferPreferences
};
BackgroundTransferRequest request = builder.Build();
var expectedRequestUri = new Uri(requestUri.OriginalString + "?method=PUT");
Assert.AreEqual(expectedRequestUri, request.RequestUri, "request.RequestUri was not set properly.");
Assert.AreEqual(
downloadLocation,
request.DownloadLocation,
"request.DownloadLocation was not set properly.");
Assert.AreEqual(
uploadLocation,
request.UploadLocation,
"request.UploadLocation was not set properly.");
Assert.AreEqual(request.Tag, BackgroundTransferHelper.Tag);
Assert.AreEqual(
"bearer " + accessToken,
request.Headers["Authorization"],
"Authorization header was not set properly.");
Assert.AreEqual(
Platform.GetLibraryHeaderValue(),
request.Headers["X-HTTP-Live-Library"],
"Library Header not set properly.");
Assert.AreEqual(transferPreferences, request.TransferPreferences);
}
/// <summary>
/// Performs the BackgroundUploadOperation.
/// </summary>
public async Task<LiveOperationResult> ExecuteAsync()
{
Debug.Assert(this.status != OperationStatus.Completed, "Cannot execute on a completed operation.");
if (this.status == OperationStatus.Cancelled)
{
return await this.tcs.Task;
}
this.status = OperationStatus.Started;
string filename = Path.GetFileName(this.uploadLocationOnDevice.OriginalString);
Debug.Assert(!string.IsNullOrEmpty(filename));
Uri requestUri = this.client.GetResourceUri(this.path, ApiMethod.Upload);
// TODO: Figure out how to mock out GetUploadLinkOperation elegantly so this can be tested.
this.getUploadLinkOperation = new GetUploadLinkOperation(
this.client,
requestUri,
filename,
this.overwriteOption,
null);
LiveOperationResult uploadLinkResult = await this.getUploadLinkOperation.ExecuteAsync();
var uploadRequestUri = new Uri(uploadLinkResult.RawResult, UriKind.Absolute);
var downloadLocationOnDevice =
new Uri(this.uploadLocationOnDevice.OriginalString + ".json", UriKind.RelativeOrAbsolute);
var builder = new BackgroundUploadRequestBuilder
{
RequestUri = uploadRequestUri,
AccessToken = (this.client.Session != null) ? this.client.Session.AccessToken : "",
UploadLocationOnDevice = this.uploadLocationOnDevice,
DownloadLocationOnDevice = downloadLocationOnDevice,
TransferPreferences = this.transferPreferences
};
this.request = builder.Build();
var eventAdapter = new BackgroundUploadEventAdapter(this.backgroundTransferService, this.tcs);
Task<LiveOperationResult> task = progress == null ?
eventAdapter.ConvertTransferStatusChangedToTask(this.request) :
eventAdapter.ConvertTransferStatusChangedToTask(this.request, progress);
Debug.Assert(this.tcs.Task == task, "EventAdapter returned a different task. This could affect cancel.");
if (this.status != OperationStatus.Cancelled)
{
this.backgroundTransferService.Add(this.request);
this.requestAddedToService = true;
}
LiveOperationResult result = await task;
this.status = OperationStatus.Completed;
return result;
}
