private HashStream TakeHashStream()
{
HashStream hashStream = null;
if (this.hashStream == null)
{
this.hashStream = hashStream = new HashStream(System.ServiceModel.Security.CryptoHelper.CreateHashAlgorithm(base.AlgorithmSuite.DefaultDigestAlgorithm));
return(hashStream);
}
hashStream = this.hashStream;
hashStream.Reset();
return(hashStream);
}
internal static void PrepareForRetry(IRequestContext requestContext)
{
if (requestContext.Request.ContentStream != null && requestContext.Request.OriginalStreamPosition >= 0)
{
Stream stream = requestContext.Request.ContentStream;
HashStream hashStream = stream as HashStream;
if (hashStream != null)
{
hashStream.Reset();
stream = hashStream.GetSeekableBaseStream();
}
stream.Position = requestContext.Request.OriginalStreamPosition;
}
}