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
- BaseDataBoundControl.cs
- ObjectView.cs
- ServicesUtilities.cs
- PriorityItem.cs
- SHA384.cs
- Html32TextWriter.cs
- IconEditor.cs
- ScriptMethodAttribute.cs
- SmiGettersStream.cs
- unsafenativemethodsother.cs
- SafeProcessHandle.cs
- SqlDataRecord.cs
- ContextActivityUtils.cs
- ColorConverter.cs
- DataConnectionHelper.cs
- FormatSettings.cs
- UrlAuthorizationModule.cs
- PointValueSerializer.cs
- SubMenuStyleCollection.cs
- ColorDialog.cs
- SmtpNetworkElement.cs
- Certificate.cs
- ToolboxItem.cs
- GeneralTransform2DTo3DTo2D.cs
- WinCategoryAttribute.cs
- TypeBuilderInstantiation.cs
- FormClosedEvent.cs
- RetrieveVirtualItemEventArgs.cs
- ListViewItemEventArgs.cs
- ToolStripDropDownItem.cs
- Avt.cs
- WebBrowserPermission.cs
- xmlsaver.cs
- WebPartConnectionsCloseVerb.cs
- ParameterEditorUserControl.cs
- _TimerThread.cs
- SelectionItemProviderWrapper.cs
- StrokeNodeOperations2.cs
- PeerReferralPolicy.cs
- ImageAnimator.cs
- GAC.cs
- CqlQuery.cs
- SocketPermission.cs
- ExpressionVisitor.cs
- CacheMode.cs
- Renderer.cs
- CaseDesigner.xaml.cs
- DbConnectionPoolIdentity.cs
- SoapTypeAttribute.cs
- FormViewInsertedEventArgs.cs
- CreateUserWizardAutoFormat.cs
- DelayedRegex.cs
- ScrollProviderWrapper.cs
- DependencyPropertyKind.cs
- MethodAccessException.cs
- PersonalizationProviderCollection.cs
- Color.cs
- ViewStateChangedEventArgs.cs
- XamlWriterExtensions.cs
- SponsorHelper.cs
- DashStyle.cs
- PackWebRequestFactory.cs
- EngineSite.cs
- AvTrace.cs
- SqlTypeConverter.cs
- ProjectionNode.cs
- InheritablePropertyChangeInfo.cs
- DataFormats.cs
- InputMethodStateChangeEventArgs.cs
- NativeMethods.cs
- WebMessageBodyStyleHelper.cs
- TypefaceMetricsCache.cs
- XPathCompileException.cs
- SetStateEventArgs.cs
- TransformedBitmap.cs
- XamlFilter.cs
- BreadCrumbTextConverter.cs
- DocumentViewerAutomationPeer.cs
- BitmapEffect.cs
- ConfigurationConverterBase.cs
- ContextStaticAttribute.cs
- CapacityStreamGeometryContext.cs
- ApplicationManager.cs
- ISAPIRuntime.cs
- TransactedBatchingElement.cs
- DataGridAddNewRow.cs
- MyContact.cs
- ListBox.cs
- PieceDirectory.cs
- TimeSpanMinutesOrInfiniteConverter.cs
- URLIdentityPermission.cs
- TabPage.cs
- DataView.cs
- WebPartConnectionCollection.cs
- ApplicationException.cs
- AlternateViewCollection.cs
- StaticTextPointer.cs
- webproxy.cs
- RegularExpressionValidator.cs
- ScriptingWebServicesSectionGroup.cs