void IStreamCopyTransactionResultCompleted(object sender, Common.Extensions.Stream.StreamExtensions.ITransactionResult t)
{
Buffering = false;
if (t != null)
{
t.TransactionCompleted -= IStreamCopyTransactionResultCompleted;
t.Dispose();
}
}
void IStreamCopyTransactionResultCompleted(object sender, Common.Extensions.Stream.StreamExtensions.ITransactionResult t)
{
Buffering = false;
if (Object.ReferenceEquals(t, null).Equals(false))
{
t.TransactionCompleted -= IStreamCopyTransactionResultCompleted;
t.Dispose();
}
}
public MediaFileStream(Uri source, System.IO.Stream stream, DateTime?quantifier = null, int size = 8192, bool shouldDelete = true)
: base(GetCurrentWorkingDirectory().Directory.ToString() + (quantifier.HasValue ? quantifier.Value.ToFileTimeUtc() : DateTime.UtcNow.ToFileTimeUtc()).ToString(), System.IO.FileMode.CreateNew, System.IO.FileAccess.ReadWrite, System.IO.FileShare.ReadWrite)
{
m_Source = source;
FileInfo = new System.IO.FileInfo(Name);
Buffering = true;
Common.Extensions.Stream.StreamExtensions.ITransactionResult result = Common.Extensions.Stream.StreamExtensions.BeginCopyTo(stream, this, size, WriteAt);
//Race, the transaction might have already finished on small files...
if (result.IsCompleted)
{
IStreamCopyTransactionResultCompleted(this, result);
}
else
{
result.TransactionCompleted += IStreamCopyTransactionResultCompleted;
}
if (shouldDelete)
{
AfterClose = new Action(DeleteFromFileInfoIfExists);
}
//SetEndOfFile
//SetLength(result.ExpectedLength);
//Done by WriteAt
////result.TransactionWrite += (s, e) =>
////{
//// m_Position += e.LastRead;
//// m_Length = e.Total;
////};
//Wait for the end of the transaction or the root to be valid
//Buffering && Root == null
while (result.IsTransactionDone == false && Root == null)
{
result.AsyncWaitHandle.WaitOne(0);
}
}
