private BackgroundDownloadOperation(Builder builder)
{
this.requestUri = builder.RequestUri;
this.accessToken = builder.AccessToken;
this.downloadLocationOnDevice = builder.DownloadLocationOnDevice;
this.backgroundTransferService = builder.BackgroundTransferService;
this.progress = builder.Progress;
this.tcs = new TaskCompletionSource <LiveOperationResult>();
this.status = OperationStatus.NotStarted;
this.transferPreferences =
BackgroundTransferHelper.GetTransferPreferences(builder.BackgroundTransferPreferences);
}
private BackgroundUploadOperation(Builder builder)
{
this.path = builder.Path;
this.uploadLocationOnDevice = builder.UploadLocationOnDevice;
this.client = builder.Client;
this.backgroundTransferService = builder.BackgroundTransferService;
this.overwriteOption = builder.OverwriteOption;
this.progress = builder.Progress;
this.tcs = new TaskCompletionSource <LiveOperationResult>();
this.requestAddedToService = false;
this.status = OperationStatus.NotStarted;
this.transferPreferences =
BackgroundTransferHelper.GetTransferPreferences(builder.BackgroundTransferPreferences);
}
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);
}
public void TestCreateBackgroundTransferRequestForDownload()
{
var requestUri = new Uri("https://apis.live.net/v5.0/foo/bar");
var downloadLocation = new Uri(@"\shared\transfers\MyFile.xml", UriKind.RelativeOrAbsolute);
const string accessToken = "myAccessToken";
const TransferPreferences transferPreferences = TransferPreferences.AllowCellularAndBattery;
var backgroundDownloadRequestBuilder = new BackgroundDownloadRequestBuilder
{
RequestUri = requestUri,
AccessToken = accessToken,
DownloadLocationOnDevice = downloadLocation,
TransferPreferences = transferPreferences
};
BackgroundTransferRequest request = backgroundDownloadRequestBuilder.Build();
Assert.AreEqual(requestUri, request.RequestUri, "request.RequestUri was not set properly.");
Assert.AreEqual(
downloadLocation,
request.DownloadLocation,
"request.DownloadLocationOnDevice 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);
}
private BackgroundDownloadOperation(Builder builder)
{
this.requestUri = builder.RequestUri;
this.accessToken = builder.AccessToken;
this.downloadLocationOnDevice = builder.DownloadLocationOnDevice;
this.backgroundTransferService = builder.BackgroundTransferService;
this.progress = builder.Progress;
this.tcs = new TaskCompletionSource<LiveOperationResult>();
this.status = OperationStatus.NotStarted;
this.transferPreferences =
BackgroundTransferHelper.GetTransferPreferences(builder.BackgroundTransferPreferences);
}
private void startNextEpisodeDownload(TransferPreferences useTransferPreferences = TransferPreferences.AllowCellularAndBattery)
{
if (BackgroundTransferService.Requests.Count() > 0)
{
// For some reason there are still old requests in the background transfer service.
// Let's clean everything and start over.
foreach (BackgroundTransferRequest t in BackgroundTransferService.Requests.AsEnumerable())
{
BackgroundTransferService.Remove(t);
}
}
if (m_episodeDownloadQueue.Count > 0)
{
m_currentEpisodeDownload = m_episodeDownloadQueue.Peek();
Uri downloadUri;
try
{
downloadUri = new Uri(m_currentEpisodeDownload.EpisodeDownloadUri, UriKind.Absolute);
}
catch (Exception e)
{
App.showErrorToast("Cannot download the episode.");
Debug.WriteLine("Cannot download the episode. URI exception: " + e.Message);
m_currentEpisodeDownload.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Idle;
m_episodeDownloadQueue.Dequeue();
saveEpisodeInfoToDB(m_currentEpisodeDownload);
startNextEpisodeDownload();
return;
}
m_currentEpisodeDownload.EpisodeFile = generateLocalEpisodeFileName(m_currentEpisodeDownload);
if (string.IsNullOrEmpty(m_currentEpisodeDownload.EpisodeFile))
{
App.showErrorToast("Cannot download the episode.");
Debug.WriteLine("Cannot download the episode. Episode file name is null or empty.");
m_currentEpisodeDownload.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Idle;
m_episodeDownloadQueue.Dequeue();
saveEpisodeInfoToDB(m_currentEpisodeDownload);
startNextEpisodeDownload();
return;
}
// Create a new background transfer request for the podcast episode download.
m_currentBackgroundTransfer = new BackgroundTransferRequest(downloadUri,
new Uri(m_currentEpisodeDownload.EpisodeFile, UriKind.Relative));
if (useTransferPreferences == TransferPreferences.None)
{
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.None;
}
else if (canAllowCellularDownload(m_currentEpisodeDownload))
{
bool settingsAllowCellular = false;
using (var db = new PodcastSqlModel())
{
settingsAllowCellular = db.settings().IsUseCellularData;
}
Debug.WriteLine("Settings: Allow cellular download: " + settingsAllowCellular);
if (settingsAllowCellular && canDownloadOverCellular())
{
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.AllowCellularAndBattery;
}
else
{
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.AllowBattery;
}
} else {
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.None;
}
Debug.WriteLine("m_currentBackgroundTransfer.TransferPreferences = " + m_currentBackgroundTransfer.TransferPreferences.ToString());
m_currentBackgroundTransfer.TransferStatusChanged += new EventHandler<BackgroundTransferEventArgs>(backgroundTransferStatusChanged);
// Store request to the episode.
m_currentEpisodeDownload.DownloadRequest = m_currentBackgroundTransfer;
m_applicationSettings.Remove(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID);
m_applicationSettings.Add(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID, m_currentEpisodeDownload.EpisodeId);
m_applicationSettings.Save();
try
{
BackgroundTransferService.Add(m_currentBackgroundTransfer);
}
catch (InvalidOperationException)
{
foreach (BackgroundTransferRequest r in BackgroundTransferService.Requests)
{
BackgroundTransferService.Remove(r);
}
BackgroundTransferService.Add(m_currentBackgroundTransfer);
}
}
}
private BackgroundUploadOperation(Builder builder)
{
this.path = builder.Path;
this.uploadLocationOnDevice = builder.UploadLocationOnDevice;
this.client = builder.Client;
this.backgroundTransferService = builder.BackgroundTransferService;
this.overwriteOption = builder.OverwriteOption;
this.progress = builder.Progress;
this.tcs = new TaskCompletionSource<LiveOperationResult>();
this.requestAddedToService = false;
this.status = OperationStatus.NotStarted;
this.transferPreferences =
BackgroundTransferHelper.GetTransferPreferences(builder.BackgroundTransferPreferences);
}
private void startNextEpisodeDownload(TransferPreferences useTransferPreferences = TransferPreferences.AllowCellularAndBattery)
{
if (BackgroundTransferService.Requests.Count() > 0)
{
// For some reason there are still old requests in the background transfer service.
// Let's clean everything and start over.
foreach (BackgroundTransferRequest t in BackgroundTransferService.Requests.AsEnumerable())
{
BackgroundTransferService.Remove(t);
}
}
if (m_episodeDownloadQueue.Count > 0)
{
m_currentEpisodeDownload = m_episodeDownloadQueue.Peek();
Uri downloadUri;
try
{
downloadUri = new Uri(m_currentEpisodeDownload.EpisodeDownloadUri, UriKind.Absolute);
}
catch (Exception e)
{
App.showErrorToast("Cannot download the episode.");
Debug.WriteLine("Cannot download the episode. URI exception: " + e.Message);
m_currentEpisodeDownload.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Idle;
m_episodeDownloadQueue.Dequeue();
saveEpisodeInfoToDB(m_currentEpisodeDownload);
startNextEpisodeDownload();
return;
}
m_currentEpisodeDownload.EpisodeFile = generateLocalEpisodeFileName(m_currentEpisodeDownload);
if (string.IsNullOrEmpty(m_currentEpisodeDownload.EpisodeFile))
{
App.showErrorToast("Cannot download the episode.");
Debug.WriteLine("Cannot download the episode. Episode file name is null or empty.");
m_currentEpisodeDownload.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Idle;
m_episodeDownloadQueue.Dequeue();
saveEpisodeInfoToDB(m_currentEpisodeDownload);
startNextEpisodeDownload();
return;
}
// Create a new background transfer request for the podcast episode download.
m_currentBackgroundTransfer = new BackgroundTransferRequest(downloadUri,
new Uri(m_currentEpisodeDownload.EpisodeFile, UriKind.Relative));
if (useTransferPreferences == TransferPreferences.None)
{
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.None;
}
else if (canAllowCellularDownload(m_currentEpisodeDownload))
{
bool settingsAllowCellular = false;
using (var db = new PodcastSqlModel())
{
settingsAllowCellular = db.settings().IsUseCellularData;
}
Debug.WriteLine("Settings: Allow cellular download: " + settingsAllowCellular);
if (settingsAllowCellular && canDownloadOverCellular())
{
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.AllowCellularAndBattery;
}
else
{
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.AllowBattery;
}
}
else
{
m_currentBackgroundTransfer.TransferPreferences = TransferPreferences.None;
}
Debug.WriteLine("m_currentBackgroundTransfer.TransferPreferences = " + m_currentBackgroundTransfer.TransferPreferences.ToString());
m_currentBackgroundTransfer.TransferStatusChanged += new EventHandler <BackgroundTransferEventArgs>(backgroundTransferStatusChanged);
// Store request to the episode.
m_currentEpisodeDownload.DownloadRequest = m_currentBackgroundTransfer;
m_applicationSettings.Remove(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID);
m_applicationSettings.Add(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID, m_currentEpisodeDownload.EpisodeId);
m_applicationSettings.Save();
try
{
BackgroundTransferService.Add(m_currentBackgroundTransfer);
}
catch (InvalidOperationException)
{
foreach (BackgroundTransferRequest r in BackgroundTransferService.Requests)
{
BackgroundTransferService.Remove(r);
}
BackgroundTransferService.Add(m_currentBackgroundTransfer);
}
}
}
