Created
February 25, 2016 22:43
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public static class SftpExtensions | |
{ | |
/// <remarks> | |
/// unfortunately the ssh library doesn't expose a modern async api | |
/// that supports cancellation via CancellationToken | |
/// so we have to wrap the APM pattern with a TaskCompletionSource | |
/// </remarks> | |
public static Task UploadFileAsync(this SftpClient sftpClient, Stream input, string path, bool canOverride, Action<ulong> uploadCallback = null, CancellationToken cancellationToken = default(CancellationToken)) | |
{ | |
var tcs = new TaskCompletionSource<SftpUploadAsyncResult>(); | |
var uploadResult = (SftpUploadAsyncResult)sftpClient.BeginUploadFile(input, path, canOverride, ar => | |
{ | |
var ar2 = (SftpUploadAsyncResult)ar; | |
try | |
{ | |
ar2.EndInvoke(); | |
if (ar2.IsUploadCanceled) | |
{ | |
tcs.SetCanceled(); | |
} | |
else if (ar2.IsCompleted) | |
{ | |
tcs.SetResult(ar2); | |
} | |
} | |
catch (Exception ex) | |
{ | |
tcs.SetException(ex); | |
} | |
}, null, uploadCallback); | |
cancellationToken.Register(() => uploadResult.IsUploadCanceled = true); | |
return tcs.Task; | |
} | |
} |
Not that I know of, but I haven't kept an eye on this at all.
EndInvoke is not a public method anymore and it is internal. Is there any alternative or replacement? Thanks in advance.
You can use _client.EndUploadFile(ar2);
instead.
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EndInvoke is not a public method anymore and it is internal. Is there any alternative or replacement? Thanks in advance.