Example #1
0
        /// <summary>
        /// Uploads a stream that doesn't have a known length. In this case we can't do any optimizations like creating a request before we read all of the data.
        /// </summary>
        /// <param name="source">The stream that is the source of data.</param>
        /// <param name="options">An object that specifies any additional options for the request.</param>
        /// <param name="blockSize">The block size to be used (null - no blocks).</param>
        /// <returns>A sequence that represents uploading the blob.</returns>
        /// <remarks>This is implemented by creating a BlobStream and using that to buffer data until we have sufficient amount to be sent.</remarks>
        private TaskSequence UploadUnknownSizeStream(Stream source, BlobRequestOptions options, long blockSize)
        {
            // Potential Improvement: is there a better uploading scheme in absense of a known length
            // This function is more a defensive measure; it should be rarely called, if ever. (Can seekable stream not have length?
            // Cannot close as this is deferred execution
            var target = this.OpenWrite(options);

            target.BlockSize = blockSize;
            return source.WriteToAndCloseOutput(target);
        }
Example #2
0
        /// <summary>
        /// Uploads the blob with blocks.
        /// </summary>
        /// <param name="source">The source stream.</param>
        /// <param name="options">An object that specifies any additional options for the request.</param>
        /// <param name="blockSize">The size of the block.</param>
        /// <returns>A <see cref="TaskSequence"/> that uploads the blob.</returns>
        private TaskSequence UploadBlobWithBlocks(Stream source, BlobRequestOptions options, long blockSize)
        {
            CommonUtils.AssertNotNull("modifers", options);

            var target = this.OpenWrite(options);

            target.BlockSize = blockSize;
            return source.WriteToAndCloseOutput(target);
        }