Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / DataWeb / Server / System / Data / Services / Serializers / BatchWriter.cs / 1 / BatchWriter.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // //// Provides a base class for DataWeb services. // // // @owner [....] //--------------------------------------------------------------------- namespace System.Data.Services.Serializers { #region Namespaces. using System; using System.Diagnostics; using System.IO; #endregion Namespaces. ////// Static helper class to write responses for batch requests /// internal static class BatchWriter { ////// Writes the start of the changeset response /// /// writer to which the response needs to be written /// batch boundary /// changeset boundary internal static void WriteStartBatchBoundary(StreamWriter writer, string batchBoundary, string changesetBoundary) { WriterStartBoundary(writer, batchBoundary); writer.WriteLine( "{0}: {1}; {2}={3}", XmlConstants.HttpContentType, XmlConstants.MimeMultiPartMixed, XmlConstants.HttpMultipartBoundary, changesetBoundary); writer.WriteLine(); // NewLine to seperate the header from message } ///Write the boundary and header information. /// writer to which the response needs to be written /// host containing the value of the response headers /// boundary string that needs to be written internal static void WriteBoundaryAndHeaders(StreamWriter writer, IDataServiceHost host, string boundary) { Debug.Assert(writer != null, "writer != null"); Debug.Assert(host != null, "host != null"); Debug.Assert(boundary != null, "boundary != null"); WriterStartBoundary(writer, boundary); // First write the headers to indicate that the payload below is a http request WriteHeaderValue(writer, XmlConstants.HttpContentType, XmlConstants.MimeApplicationHttp); WriteHeaderValue(writer, XmlConstants.HttpContentTransferEncoding, XmlConstants.BatchRequestContentTransferEncoding); writer.WriteLine(); // NewLine to seperate the batch headers from http headers // In error cases, we create a dummy host, which has no request header information. // Hence we need to handle the case here. writer.WriteLine("{0} {1} {2}", XmlConstants.HttpVersionInBatching, host.ResponseStatusCode, WebUtil.GetStatusCodeText(host.ResponseStatusCode)); BatchServiceHost batch = (BatchServiceHost)host; if (null != batch.ContentId) { WriteHeaderValue(writer, XmlConstants.HttpContentID, batch.ContentId); } WriteHeaderValue(writer, XmlConstants.HttpContentType, host.ResponseContentType); WriteHeaderValue(writer, XmlConstants.HttpResponseCacheControl, host.ResponseCacheControl); WriteHeaderValue(writer, XmlConstants.HttpResponseETag, host.ResponseETag); WriteHeaderValue(writer, XmlConstants.HttpResponseLocation, host.ResponseLocation); WriteHeaderValue(writer, XmlConstants.HttpDataServiceVersion, host.ResponseVersion); BatchServiceHost batchHost = host as BatchServiceHost; Debug.Assert(batchHost != null, "batchHost != null -- only batch host currently supported."); WriteHeaderValue(writer, XmlConstants.HttpResponseAllow, batchHost.ResponseAllowHeader); writer.WriteLine(); // NewLine to seperate the header from message } ////// Write the end boundary /// /// writer to which the response needs to be written /// end boundary string. internal static void WriteEndBoundary(StreamWriter writer, string boundary) { writer.WriteLine("--{0}--", boundary); } ////// Write the start boundary /// /// writer to which the response needs to be written /// boundary string. private static void WriterStartBoundary(StreamWriter writer, string boundary) { writer.WriteLine("--{0}", boundary); } ////// Write the header name and value /// /// writer to which the response needs to be written /// name of the header whose value needs to be written. /// value of the header that needs to be written. private static void WriteHeaderValue(StreamWriter writer, string headerName, object headerValue) { if (headerValue != null) { string text = Convert.ToString(headerValue, System.Globalization.CultureInfo.InvariantCulture); if (!String.IsNullOrEmpty(text)) { writer.WriteLine("{0}: {1}", headerName, text); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // //// Provides a base class for DataWeb services. // // // @owner [....] //--------------------------------------------------------------------- namespace System.Data.Services.Serializers { #region Namespaces. using System; using System.Diagnostics; using System.IO; #endregion Namespaces. ////// Static helper class to write responses for batch requests /// internal static class BatchWriter { ////// Writes the start of the changeset response /// /// writer to which the response needs to be written /// batch boundary /// changeset boundary internal static void WriteStartBatchBoundary(StreamWriter writer, string batchBoundary, string changesetBoundary) { WriterStartBoundary(writer, batchBoundary); writer.WriteLine( "{0}: {1}; {2}={3}", XmlConstants.HttpContentType, XmlConstants.MimeMultiPartMixed, XmlConstants.HttpMultipartBoundary, changesetBoundary); writer.WriteLine(); // NewLine to seperate the header from message } ///Write the boundary and header information. /// writer to which the response needs to be written /// host containing the value of the response headers /// boundary string that needs to be written internal static void WriteBoundaryAndHeaders(StreamWriter writer, IDataServiceHost host, string boundary) { Debug.Assert(writer != null, "writer != null"); Debug.Assert(host != null, "host != null"); Debug.Assert(boundary != null, "boundary != null"); WriterStartBoundary(writer, boundary); // First write the headers to indicate that the payload below is a http request WriteHeaderValue(writer, XmlConstants.HttpContentType, XmlConstants.MimeApplicationHttp); WriteHeaderValue(writer, XmlConstants.HttpContentTransferEncoding, XmlConstants.BatchRequestContentTransferEncoding); writer.WriteLine(); // NewLine to seperate the batch headers from http headers // In error cases, we create a dummy host, which has no request header information. // Hence we need to handle the case here. writer.WriteLine("{0} {1} {2}", XmlConstants.HttpVersionInBatching, host.ResponseStatusCode, WebUtil.GetStatusCodeText(host.ResponseStatusCode)); BatchServiceHost batch = (BatchServiceHost)host; if (null != batch.ContentId) { WriteHeaderValue(writer, XmlConstants.HttpContentID, batch.ContentId); } WriteHeaderValue(writer, XmlConstants.HttpContentType, host.ResponseContentType); WriteHeaderValue(writer, XmlConstants.HttpResponseCacheControl, host.ResponseCacheControl); WriteHeaderValue(writer, XmlConstants.HttpResponseETag, host.ResponseETag); WriteHeaderValue(writer, XmlConstants.HttpResponseLocation, host.ResponseLocation); WriteHeaderValue(writer, XmlConstants.HttpDataServiceVersion, host.ResponseVersion); BatchServiceHost batchHost = host as BatchServiceHost; Debug.Assert(batchHost != null, "batchHost != null -- only batch host currently supported."); WriteHeaderValue(writer, XmlConstants.HttpResponseAllow, batchHost.ResponseAllowHeader); writer.WriteLine(); // NewLine to seperate the header from message } ////// Write the end boundary /// /// writer to which the response needs to be written /// end boundary string. internal static void WriteEndBoundary(StreamWriter writer, string boundary) { writer.WriteLine("--{0}--", boundary); } ////// Write the start boundary /// /// writer to which the response needs to be written /// boundary string. private static void WriterStartBoundary(StreamWriter writer, string boundary) { writer.WriteLine("--{0}", boundary); } ////// Write the header name and value /// /// writer to which the response needs to be written /// name of the header whose value needs to be written. /// value of the header that needs to be written. private static void WriteHeaderValue(StreamWriter writer, string headerName, object headerValue) { if (headerValue != null) { string text = Convert.ToString(headerValue, System.Globalization.CultureInfo.InvariantCulture); if (!String.IsNullOrEmpty(text)) { writer.WriteLine("{0}: {1}", headerName, text); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- RepeatButtonAutomationPeer.cs
- LineBreak.cs
- PropertyEmitterBase.cs
- IChannel.cs
- GridViewSortEventArgs.cs
- Point3DCollectionConverter.cs
- SqlInternalConnectionSmi.cs
- MarkupCompilePass2.cs
- DataViewSetting.cs
- coordinatorscratchpad.cs
- StackBuilderSink.cs
- Tile.cs
- MessageHeader.cs
- PropertySet.cs
- FilteredAttributeCollection.cs
- ChangeBlockUndoRecord.cs
- RegexMatch.cs
- PhysicalOps.cs
- FlowDocument.cs
- XAMLParseException.cs
- WizardStepCollectionEditor.cs
- SoapEnvelopeProcessingElement.cs
- DataGridViewCellStyle.cs
- DataGridViewHitTestInfo.cs
- ComboBox.cs
- WebBrowser.cs
- RelationshipDetailsCollection.cs
- XmlQueryContext.cs
- ComponentEvent.cs
- Point3D.cs
- Compensate.cs
- XmlSchemaIdentityConstraint.cs
- PageClientProxyGenerator.cs
- ToolStripDropDown.cs
- RemoteWebConfigurationHostStream.cs
- Main.cs
- ThreadAttributes.cs
- FtpWebResponse.cs
- QilXmlReader.cs
- PageThemeParser.cs
- SecurityPolicySection.cs
- FixedLineResult.cs
- SamlAuthorizationDecisionClaimResource.cs
- InputBuffer.cs
- OrderToken.cs
- ProgressBarHighlightConverter.cs
- RSAOAEPKeyExchangeFormatter.cs
- DateTimeFormatInfo.cs
- Empty.cs
- HtmlImage.cs
- ButtonFieldBase.cs
- Util.cs
- FixedFindEngine.cs
- InternalControlCollection.cs
- CrossContextChannel.cs
- SizeChangedEventArgs.cs
- ASCIIEncoding.cs
- VersionedStreamOwner.cs
- NullableDoubleAverageAggregationOperator.cs
- SecurityElement.cs
- UIElement3DAutomationPeer.cs
- OnOperation.cs
- EventWaitHandleSecurity.cs
- Delay.cs
- InfoCardTrace.cs
- MemoryRecordBuffer.cs
- XmlSchemaType.cs
- SqlTopReducer.cs
- XpsFontSubsetter.cs
- SiteMapNodeItem.cs
- DataGridColumnCollection.cs
- SecurityTokenTypes.cs
- OdbcErrorCollection.cs
- MoveSizeWinEventHandler.cs
- SqlFlattener.cs
- Stackframe.cs
- PointConverter.cs
- FormViewModeEventArgs.cs
- BoolLiteral.cs
- entitydatasourceentitysetnameconverter.cs
- RegexGroupCollection.cs
- AsyncStreamReader.cs
- PersianCalendar.cs
- AutoGeneratedFieldProperties.cs
- CompositeCollectionView.cs
- GraphicsContainer.cs
- PropertyGridView.cs
- HttpServerVarsCollection.cs
- DictionaryChange.cs
- GetIndexBinder.cs
- ConnectorEditor.cs
- AppSettingsExpressionEditor.cs
- BinaryMethodMessage.cs
- ContentType.cs
- DataErrorValidationRule.cs
- CharConverter.cs
- LoginName.cs
- PathSegment.cs
- LostFocusEventManager.cs
- NullableDoubleSumAggregationOperator.cs