protected Task[] CopyToAsyncBoth(Stream remoteStream)
{
var psSafe = new SafeAsyncStream(this.ProxyStream);
var rsSafe = new SafeAsyncStream(remoteStream);
var factory = new TaskFactory();
return(new Task[]
{
CopyToAsync(factory, psSafe, rsSafe, this.CancelSource.Token).ContinueWith(Finalize),
CopyToAsync(factory, rsSafe, psSafe, this.CancelSource.Token).ContinueWith(Finalize),
});
void Finalize(Task task)
{
try
{
this.CancelSource.Cancel();
}
catch
{
}
psSafe.Dispose();
rsSafe.Dispose();
}
}
protected Task CopyToAsync(Stream dst, Stream src)
{
var srcSafe = new SafeAsyncStream(src);
var dstSafe = new SafeAsyncStream(dst);
return(srcSafe.CopyToAsync(dstSafe, CopyToBufferSize, this.CancelSource.Token)
.ContinueWith(
e =>
{
srcSafe.Dispose();
dstSafe.Dispose();
if (!e.IsFaulted && !e.IsCanceled)
{
this.CancelSource.Cancel();
}
}));
}
