public async Task <string> UploadBlob(string containerName, string path, IProgress <UploadProgressUpdate> progress)
{
await Initialization;
CloudBlobContainer container = blobClient.GetContainerReference(containerName);
await container.CreateIfNotExistsAsync();
var blob = container.GetBlockBlobReference(System.IO.Path.GetFileName(path));
var tcs = new TaskCompletionSource <string>();
BlobTransfer transferUpload = new BlobTransfer();
transferUpload.TransferProgressChanged += (object sender, BlobTransfer.BlobTransferProgressChangedEventArgs e) =>
{
progress.Report(new UploadProgressUpdate()
{
Percentage = e.ProgressPercentage,
Description = (e.Speed / 1024).ToString("N2") + "KB/s"
});
};
transferUpload.TransferCompleted += (object sender, System.ComponentModel.AsyncCompletedEventArgs e) =>
{
tcs.TrySetResult("");
};
transferUpload.UploadBlobAsync(blob, path);
await tcs.Task;
blob.Properties.ContentType = System.Web.MimeMapping.GetMimeMapping(System.IO.Path.GetFileName(path));
await blob.SetPropertiesAsync();
return(blob.Uri.ToString());
}
internal void CancelTransfer(BlobTransfer transferItem)
{
var payload = new BlobTransferCancelRequestedEvent();
payload.Transfer = transferItem;
Messenger.Default.Send <BlobTransferCancelRequestedEvent>(payload);
this.Transfers.Remove(transferItem);
}
private void OnBlobDownloadRequested(BlobDownloadRequestedEvent payload)
{
var destinationFile = payload.Target;
var source = payload.Source.Uri;
BackgroundDownloader downloader = new BackgroundDownloader();
DownloadOperation download = downloader.CreateDownload(source, destinationFile);
var transfer = new BlobTransfer();
transfer.Identifier = download.Guid;
transfer.PercentComplete = 0;
transfer.FileName = payload.FileName;
transfer.FullPath = payload.FullPath;
this.TransferHistory.Add(transfer);
HandleDownloadAsync(download, true);
}
protected override string ProcessRemoteCommand(string name, string[] args)
{
if (name != "upload")
throw new ArgumentException("Invalid command.");
var entryResults = Util.Files.GetDirectoryEntry(
new GetDirectoryEntryCommand
{
Path = this.Context.SourceDirectory,
IncludeRootPath = true,
Recurse = this.Recursive
}
);
var matches = Util.Files.Comparison.GetMatches(
this.Context.SourceDirectory,
entryResults.Entry,
this.FileMasks
).OfType<FileEntryInfo>().ToList();
if (matches.Count == 0)
{
this.LogWarning("No files matched with the specified mask.");
return null;
}
this.LogDebug("Mask matched {0} file(s).", matches.Count);
this.LogInformation("Contacting Windows Azure Storage Service...");
var account = new CloudStorageAccount(new StorageCredentials(this.AccountName, this.AccessKey), true);
var blobClient = account.CreateCloudBlobClient();
this.LogDebug("Getting container {0}...", this.Container);
var container = blobClient.GetContainerReference(this.Container);
if (container.CreateIfNotExists())
this.LogDebug("Container created.");
else
this.LogDebug("Container found.");
var targetFolder = (this.TargetFolder ?? "").Trim('/');
if (targetFolder != string.Empty)
targetFolder += "/";
this.LogDebug("Uploading to {0}...", targetFolder);
foreach (var fileInfo in matches)
{
var fileName = targetFolder + fileInfo.Path.Substring(this.Context.SourceDirectory.Length).Replace(Path.DirectorySeparatorChar, '/').Trim('/');
this.LogInformation("Transferring {0} to {1}...", fileInfo.Path, fileName);
try
{
var blob = container.GetBlockBlobReference(fileName);
var transfer = new BlobTransfer(blob);
transfer.TransferProgressChanged += (s, e) =>
{
this.LogDebug("Upload Progress: {0}/{1} ({2}%) - Est. Time Remaining: {3}", e.BytesSent, e.TotalBytesToSend, e.ProgressPercentage, e.TimeRemaining);
};
transfer.TransferCompleted += (s, e) =>
{
this.LogDebug("File {0} uploaded successfully.", fileName);
};
var result = transfer.UploadBlobAsync(fileInfo.Path);
int handled = WaitHandle.WaitAny(new[] { result.AsyncWaitHandle, this.Context.CancellationToken.WaitHandle });
if (handled == 1)
{
result.Cancel();
this.ThrowIfCanceledOrTimeoutExpired();
}
}
catch (Exception ex)
{
if (this.ResumeNextOnError)
this.LogError("Upload failed: {0}", ex.Message);
else
throw;
}
}
return null;
}
protected override string ProcessRemoteCommand(string name, string[] args)
{
if (name != "upload")
{
throw new ArgumentException("Invalid command.");
}
var entryResults = Util.Files.GetDirectoryEntry(
new GetDirectoryEntryCommand
{
Path = this.Context.SourceDirectory,
IncludeRootPath = true,
Recurse = this.Recursive
}
);
var matches = Util.Files.Comparison.GetMatches(
this.Context.SourceDirectory,
entryResults.Entry,
this.FileMasks
).OfType <FileEntryInfo>().ToList();
if (matches.Count == 0)
{
this.LogWarning("No files matched with the specified mask.");
return(null);
}
this.LogDebug("Mask matched {0} file(s).", matches.Count);
this.LogInformation("Contacting Windows Azure Storage Service...");
var account = new CloudStorageAccount(new StorageCredentials(this.AccountName, this.AccessKey), true);
var blobClient = account.CreateCloudBlobClient();
this.LogDebug("Getting container {0}...", this.Container);
var container = blobClient.GetContainerReference(this.Container);
if (container.CreateIfNotExists())
{
this.LogDebug("Container created.");
}
else
{
this.LogDebug("Container found.");
}
var targetFolder = (this.TargetFolder ?? "").Trim('/');
if (targetFolder != string.Empty)
{
targetFolder += "/";
}
this.LogDebug("Uploading to {0}...", targetFolder);
foreach (var fileInfo in matches)
{
var fileName = targetFolder + fileInfo.Path.Substring(this.Context.SourceDirectory.Length).Replace(Path.DirectorySeparatorChar, '/').Trim('/');
this.LogInformation("Transferring {0} to {1}...", fileInfo.Path, fileName);
try
{
var blob = container.GetBlockBlobReference(fileName);
var transfer = new BlobTransfer(blob);
transfer.TransferProgressChanged += (s, e) =>
{
this.LogDebug("Upload Progress: {0}/{1} ({2}%) - Est. Time Remaining: {3}", e.BytesSent, e.TotalBytesToSend, e.ProgressPercentage, e.TimeRemaining);
};
transfer.TransferCompleted += (s, e) =>
{
this.LogDebug("File {0} uploaded successfully.", fileName);
};
var result = transfer.UploadBlobAsync(fileInfo.Path);
int handled = WaitHandle.WaitAny(new[] { result.AsyncWaitHandle, this.Context.CancellationToken.WaitHandle });
if (handled == 1)
{
result.Cancel();
this.ThrowIfCanceledOrTimeoutExpired();
}
}
catch (Exception ex)
{
if (this.ResumeNextOnError)
{
this.LogError("Upload failed: {0}", ex.Message);
}
else
{
throw;
}
}
}
return(null);
}