Amazon.EC2.Import.DiskImageImporter.UploadManifest C# (CSharp) Метод

        void UploadManifest(ImportProgressCallback progressCallback = null)
        {
            if (string.IsNullOrEmpty(ManifestFileKey))
                throw new InvalidOperationException("Expected ManifestFileKey to have been constructed");

            using (var manifestStream = new MemoryStream())
            {
                if (progressCallback != null)
                    progressCallback("Creating import manifest...", null);

                // Get as close to the xml sent by the existing ec2 cli as possible, so no namespaces, 
                // Unix linefeeds and a standalone instruction, plus indentation of 4 spaces. This makes 
                // comparison of the two manifests easier if needed for debugging.
                var xmlContext = new XmlSerializer(typeof(ImportManifestRoot));
                var namespaces = new XmlSerializerNamespaces();
                namespaces.Add("", "");
                var writerCfg = new XmlWriterSettings
                {
                    Encoding = new UTF8Encoding(false),
                    NewLineChars = "\n",
                    NewLineHandling = NewLineHandling.Replace,
                    Indent = true,
                    IndentChars = "    "
                };
                using (var writer = XmlWriter.Create(manifestStream, writerCfg))
                {
                    writer.WriteProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"");
                    xmlContext.Serialize(writer, ImportManifest, namespaces);
                }

                if (progressCallback != null)
                    progressCallback("Creating and uploading import manifest...", null);

                // even though this is the first artifact to be uploaded and as such, if it fails,
                // there is nothing to clean up catch any exception so we can tell the user there
                // is no clean up required (for users concerned about storage costs).
                try
                {
                    S3Client.UploadObjectFromStream(BucketName, ManifestFileKey, manifestStream, null);
                }
                catch (Exception e)
                {
                    throw new DiskImageImporterException(DiskImportErrorStage.UploadingManifest,
                                                         "Upload of the image file manifest to Amazon S3 failed.\nThere are no orphaned objects requiring manual deletion.", 
                                                         e);
                }
            }
        }