internal static HttpRequestMessage BuildRequestForTableOperation <T>(RESTCommand <T> cmd, int?timeout, TableOperation operation, CloudTableClient client, OperationContext ctx)
        {
            HttpRequestMessage msg = BuildRequestCore(cmd.Uri, operation.HttpMethod, timeout, ctx);

            if (operation.OperationType == TableOperationType.InsertOrMerge || operation.OperationType == TableOperationType.Merge)
            {
                // post tunnelling
                msg.Headers.Add("X-HTTP-Method", "MERGE");
            }

            // etag
            if (operation.OperationType == TableOperationType.Delete ||
                operation.OperationType == TableOperationType.Replace ||
                operation.OperationType == TableOperationType.Merge)
            {
                msg.Headers.Add("If-Match", operation.Entity.ETag);
            }

            if (operation.OperationType == TableOperationType.Insert ||
                operation.OperationType == TableOperationType.Merge ||
                operation.OperationType == TableOperationType.InsertOrMerge ||
                operation.OperationType == TableOperationType.InsertOrReplace ||
                operation.OperationType == TableOperationType.Replace)
            {
                // create the writer, indent for readability of the examples.
                ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings()
                {
                    CheckCharacters = false,          // sets this flag on the XmlWriter for ATOM
                    Version         = ODataVersion.V2 // set the Odata version to use when writing the entry
                };

                HttpRequestAdapterMessage adapterMsg = new HttpRequestAdapterMessage(msg, client.BufferManager, (int)Constants.KB);
                cmd.StreamToDispose = adapterMsg.GetStream();

                ODataMessageWriter odataWriter = new ODataMessageWriter(adapterMsg, writerSettings);
                ODataWriter        writer      = odataWriter.CreateODataEntryWriter();
                WriteOdataEntity(operation.Entity, operation.OperationType, ctx, writer);

                return(adapterMsg.GetPopulatedMessage());
            }

            return(msg);
        }
        internal static StorageRequestMessage BuildRequestForTableOperation <T>(RESTCommand <T> cmd, Uri uri, UriQueryBuilder builder, int?timeout, TableOperation operation, CloudTableClient client, HttpContent content, OperationContext ctx, TablePayloadFormat payloadFormat, ICanonicalizer canonicalizer, StorageCredentials credentials)
        {
            StorageRequestMessage msg = BuildRequestCore(uri, builder, operation.HttpMethod, timeout, content, ctx, canonicalizer, credentials);

            // Set Accept and Content-Type based on the payload format.
            SetAcceptHeaderForHttpWebRequest(msg, payloadFormat);
            Logger.LogInformational(ctx, SR.PayloadFormat, payloadFormat);

            if (!operation.HttpMethod.Equals("HEAD") && !operation.HttpMethod.Equals("GET"))
            {
                SetContentTypeForHttpWebRequest(msg);
            }

            if (operation.OperationType == TableOperationType.InsertOrMerge || operation.OperationType == TableOperationType.Merge)
            {
                // post tunnelling
                msg.Headers.Add("X-HTTP-Method", "MERGE");
            }

            // etag
            if (operation.OperationType == TableOperationType.Delete ||
                operation.OperationType == TableOperationType.Replace ||
                operation.OperationType == TableOperationType.Merge)
            {
                msg.Headers.Add("If-Match", operation.Entity.ETag);
            }

            // Prefer header
            if (operation.OperationType == TableOperationType.Insert)
            {
                msg.Headers.Add("Prefer", operation.EchoContent ? "return-content" : "return-no-content");
            }

            if (operation.OperationType == TableOperationType.Insert ||
                operation.OperationType == TableOperationType.Merge ||
                operation.OperationType == TableOperationType.InsertOrMerge ||
                operation.OperationType == TableOperationType.InsertOrReplace ||
                operation.OperationType == TableOperationType.Replace)
            {
                // create the writer, indent for readability of the examples.
                ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings()
                {
                    CheckCharacters = false,                              // sets this flag on the XmlWriter for ATOM
                    Version         = TableConstants.ODataProtocolVersion // set the Odata version to use when writing the entry
                };

                HttpRequestAdapterMessage adapterMsg = new HttpRequestAdapterMessage(msg, client.BufferManager, (int)Constants.KB);
                if (!operation.HttpMethod.Equals("HEAD") && !operation.HttpMethod.Equals("GET"))
                {
                    adapterMsg.SetHeader(Constants.HeaderConstants.PayloadContentTypeHeader, Constants.JsonContentTypeHeaderValue);
                }

                cmd.StreamToDispose = adapterMsg.GetStream();

                ODataMessageWriter odataWriter = new ODataMessageWriter(adapterMsg, writerSettings, new TableStorageModel(client.AccountName));
                ODataWriter        writer      = odataWriter.CreateODataEntryWriter();
                WriteOdataEntity(operation.Entity, operation.OperationType, ctx, writer);

                return(adapterMsg.GetPopulatedMessage());
            }

            return(msg);
        }
        internal static StorageRequestMessage BuildRequestForTableBatchOperation <T>(RESTCommand <T> cmd, Uri uri, UriQueryBuilder builder, int?timeout, string tableName, TableBatchOperation batch, CloudTableClient client, HttpContent content, OperationContext ctx, TablePayloadFormat payloadFormat, ICanonicalizer canonicalizer, StorageCredentials credentials)
        {
            StorageRequestMessage msg = BuildRequestCore(NavigationHelper.AppendPathToSingleUri(uri, "$batch"), builder, HttpMethod.Post, timeout, content, ctx, canonicalizer, credentials);

            Logger.LogInformational(ctx, SR.PayloadFormat, payloadFormat);

            // create the writer, indent for readability of the examples.
            ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings()
            {
                CheckCharacters = false,                              // sets this flag on the XmlWriter for ATOM
                Version         = TableConstants.ODataProtocolVersion // set the Odata version to use when writing the entry
            };

            HttpRequestAdapterMessage adapterMsg = new HttpRequestAdapterMessage(msg, client.BufferManager, 64 * (int)Constants.KB);

            cmd.StreamToDispose = adapterMsg.GetStream();

            // Start Batch
            ODataMessageWriter odataWriter = new ODataMessageWriter(adapterMsg, writerSettings);
            ODataBatchWriter   batchWriter = odataWriter.CreateODataBatchWriter();

            batchWriter.WriteStartBatch();

            bool isQuery = batch.Count == 1 && batch[0].OperationType == TableOperationType.Retrieve;

            // Query operations should not be inside changeset in payload
            if (!isQuery)
            {
                // Start Operation
                batchWriter.WriteStartChangeset();
                batchWriter.Flush();
            }

            foreach (TableOperation operation in batch)
            {
                string httpMethod = operation.OperationType == TableOperationType.Merge || operation.OperationType == TableOperationType.InsertOrMerge ? "MERGE" : operation.HttpMethod.Method;

                ODataBatchOperationRequestMessage mimePartMsg = batchWriter.CreateOperationRequestMessage(httpMethod, operation.GenerateRequestURI(uri, tableName));
                SetAcceptAndContentTypeForODataBatchMessage(mimePartMsg, payloadFormat);

                // etag
                if (operation.OperationType == TableOperationType.Delete ||
                    operation.OperationType == TableOperationType.Replace ||
                    operation.OperationType == TableOperationType.Merge)
                {
                    mimePartMsg.SetHeader("If-Match", operation.Entity.ETag);
                }

                // Prefer header
                if (operation.OperationType == TableOperationType.Insert)
                {
                    mimePartMsg.SetHeader("Prefer", operation.EchoContent ? "return-content" : "return-no-content");
                }

                if (operation.OperationType != TableOperationType.Delete && operation.OperationType != TableOperationType.Retrieve)
                {
                    using (ODataMessageWriter batchEntryWriter = new ODataMessageWriter(mimePartMsg, writerSettings, new TableStorageModel(client.AccountName)))
                    {
                        // Write entity
                        ODataWriter entryWriter = batchEntryWriter.CreateODataEntryWriter();
                        WriteOdataEntity(operation.Entity, operation.OperationType, ctx, entryWriter);
                    }
                }
            }

            if (!isQuery)
            {
                // End Operation
                batchWriter.WriteEndChangeset();
            }

            // End Batch
            batchWriter.WriteEndBatch();
            batchWriter.Flush();

            return(adapterMsg.GetPopulatedMessage());
        }
        internal static HttpRequestMessage BuildRequestForTableBatchOperation(Uri uri, int? timeout, Uri baseUri, string tableName, TableBatchOperation batch, OperationContext ctx)
        {
            HttpRequestMessage msg = BuildRequestCore(NavigationHelper.AppendPathToUri(uri, "$batch"), HttpMethod.Post, timeout, ctx);

            // create the writer, indent for readability of the examples.  
            ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings()
            {
                CheckCharacters = false,   // sets this flag on the XmlWriter for ATOM  
                Version = ODataVersion.V2 // set the Odata version to use when writing the entry 
            };

            HttpRequestAdapterMessage adapterMsg = new HttpRequestAdapterMessage(msg);

            // Start Batch
            ODataMessageWriter odataWriter = new ODataMessageWriter(adapterMsg, writerSettings);
            ODataBatchWriter batchWriter = odataWriter.CreateODataBatchWriter();
            batchWriter.WriteStartBatch();

            bool isQuery = batch.Count == 1 && batch[0].OperationType == TableOperationType.Retrieve;

            // Query operations should not be inside changeset in payload
            if (!isQuery)
            {
                // Start Operation
                batchWriter.WriteStartChangeset();
                batchWriter.Flush();
            }

            foreach (TableOperation operation in batch)
            {
                string httpMethod = operation.OperationType == TableOperationType.Merge || operation.OperationType == TableOperationType.InsertOrMerge ? "MERGE" : operation.HttpMethod.Method;

                ODataBatchOperationRequestMessage mimePartMsg = batchWriter.CreateOperationRequestMessage(httpMethod, operation.GenerateRequestURI(baseUri, tableName));

                // etag
                if (operation.OperationType == TableOperationType.Delete ||
                    operation.OperationType == TableOperationType.Replace ||
                    operation.OperationType == TableOperationType.Merge)
                {
                    mimePartMsg.SetHeader("If-Match", operation.Entity.ETag);
                }

                if (operation.OperationType != TableOperationType.Delete && operation.OperationType != TableOperationType.Retrieve)
                {
                    using (ODataMessageWriter batchEntryWriter = new ODataMessageWriter(mimePartMsg, writerSettings))
                    {
                        // Write entity
                        ODataWriter entryWriter = batchEntryWriter.CreateODataEntryWriter();
                        WriteOdataEntity(operation.Entity, operation.OperationType, ctx, entryWriter);
                    }
                }
            }

            if (!isQuery)
            {
                // End Operation
                batchWriter.WriteEndChangeset();
            }

            // End Batch
            batchWriter.WriteEndBatch();
            batchWriter.Flush();

            return adapterMsg.GetPopulatedMessage();
        }
        internal static HttpRequestMessage BuildRequestForTableOperation(Uri uri, int? timeout, TableOperation operation, OperationContext ctx)
        {
            HttpRequestMessage msg = BuildRequestCore(uri, operation.HttpMethod, timeout, ctx);

            if (operation.OperationType == TableOperationType.InsertOrMerge || operation.OperationType == TableOperationType.Merge)
            {
                // post tunnelling
                msg.Headers.Add("X-HTTP-Method", "MERGE");
            }

            // etag
            if (operation.OperationType == TableOperationType.Delete ||
                operation.OperationType == TableOperationType.Replace ||
                operation.OperationType == TableOperationType.Merge)
            {
                msg.Headers.Add("If-Match", operation.Entity.ETag);
            }

            if (operation.OperationType == TableOperationType.Insert ||
                operation.OperationType == TableOperationType.Merge ||
                operation.OperationType == TableOperationType.InsertOrMerge ||
                operation.OperationType == TableOperationType.InsertOrReplace ||
                operation.OperationType == TableOperationType.Replace)
            {
                // create the writer, indent for readability of the examples.  
                ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings()
                {
                    CheckCharacters = false,   // sets this flag on the XmlWriter for ATOM  
                    Version = ODataVersion.V2 // set the Odata version to use when writing the entry 
                };

                HttpRequestAdapterMessage adapterMsg = new HttpRequestAdapterMessage(msg);
                ODataMessageWriter odataWriter = new ODataMessageWriter(adapterMsg, writerSettings);
                ODataWriter writer = odataWriter.CreateODataEntryWriter();
                WriteOdataEntity(operation.Entity, operation.OperationType, ctx, writer);

                return adapterMsg.GetPopulatedMessage();
            }

            return msg;
        }
Exemplo n.º 6
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        internal static HttpRequestMessage BuildRequestForTableBatchOperation(Uri uri, int?timeout, Uri baseUri, string tableName, TableBatchOperation batch, OperationContext ctx)
        {
            HttpRequestMessage msg = BuildRequestCore(NavigationHelper.AppendPathToUri(uri, "$batch"), HttpMethod.Post, timeout, ctx);

            // create the writer, indent for readability of the examples.
            ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings()
            {
                CheckCharacters = false,          // sets this flag on the XmlWriter for ATOM
                Version         = ODataVersion.V2 // set the Odata version to use when writing the entry
            };

            HttpRequestAdapterMessage adapterMsg = new HttpRequestAdapterMessage(msg);

            // Start Batch
            ODataMessageWriter odataWriter = new ODataMessageWriter(adapterMsg, writerSettings);
            ODataBatchWriter   batchWriter = odataWriter.CreateODataBatchWriter();

            batchWriter.WriteStartBatch();

            bool isQuery = batch.Count == 1 && batch[0].OperationType == TableOperationType.Retrieve;

            // Query operations should not be inside changeset in payload
            if (!isQuery)
            {
                // Start Operation
                batchWriter.WriteStartChangeset();
                batchWriter.Flush();
            }

            foreach (TableOperation operation in batch)
            {
                string httpMethod = operation.OperationType == TableOperationType.Merge || operation.OperationType == TableOperationType.InsertOrMerge ? "MERGE" : operation.HttpMethod.Method;

                ODataBatchOperationRequestMessage mimePartMsg = batchWriter.CreateOperationRequestMessage(httpMethod, operation.GenerateRequestURI(baseUri, tableName));

                // etag
                if (operation.OperationType == TableOperationType.Delete ||
                    operation.OperationType == TableOperationType.Replace ||
                    operation.OperationType == TableOperationType.Merge)
                {
                    mimePartMsg.SetHeader("If-Match", operation.Entity.ETag);
                }

                if (operation.OperationType != TableOperationType.Delete && operation.OperationType != TableOperationType.Retrieve)
                {
                    using (ODataMessageWriter batchEntryWriter = new ODataMessageWriter(mimePartMsg, writerSettings))
                    {
                        // Write entity
                        ODataWriter entryWriter = batchEntryWriter.CreateODataEntryWriter();
                        WriteOdataEntity(operation.Entity, operation.OperationType, ctx, entryWriter);
                    }
                }
            }

            if (!isQuery)
            {
                // End Operation
                batchWriter.WriteEndChangeset();
            }

            // End Batch
            batchWriter.WriteEndBatch();
            batchWriter.Flush();

            return(adapterMsg.GetPopulatedMessage());
        }