Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / ManagedLibraries / Remoting / Channels / IPC / IpcClientManager.cs / 1305376 / IpcClientManager.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== //========================================================================== // File: IpcClientManager.cs // // Summary: Class for managing a client pipe connection. // //========================================================================= using System; using System.Collections; using System.IO; using System.Runtime.Remoting.Messaging; using System.Text; using System.Threading; using System.Runtime.Remoting.Channels.Tcp; using System.Globalization; namespace System.Runtime.Remoting.Channels.Ipc { // A client manager instance should encapsulate the port // for the purpose of reading a response internal class IpcClientHandler : IpcServerHandler { private bool _bOneWayRequest = false; // was the request made OneWay? private TcpReadingStream _responseStream = null; private int _contentLength; private bool _bChunked; private IpcClientTransportSink _sink = null; internal IpcClientHandler(IpcPort port, Stream stream, IpcClientTransportSink sink) : base (port, null, stream) { _sink = sink; } internal Stream GetResponseStream() { _responseStream = new TcpFixedLengthReadingStream(this, _contentLength); return _responseStream; } public new BaseTransportHeaders ReadHeaders() { BaseTransportHeaders headers = new BaseTransportHeaders(); UInt16 operation; ReadVersionAndOperation(out operation); // At this point, we're always expecting a Reply, so check for that. if (operation != TcpOperations.Reply) { throw new RemotingException( String.Format( CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_ExpectingReplyOp"), operation.ToString(CultureInfo.CurrentCulture))); } // content length must come next (may be chunked or a specific length) ReadContentLength(out _bChunked, out _contentLength); // read to end of headers ReadToEndOfHeaders(headers); return headers; } // ReadHeaders public override void OnInputStreamClosed() { // make sure we read to the end of the response stream if (_responseStream != null) { _responseStream.ReadToEnd(); _responseStream = null; } // return socket to the cache ReturnToCache(); } // OnInputStreamClosed internal void ReturnToCache() { _sink.Cache.ReleaseConnection(_port); } internal void SendRequest(IMessage msg, ITransportHeaders headers, Stream contentStream) { // Request is written just like a response // we can reuse the same code IMethodCallMessage mcm = (IMethodCallMessage)msg; int contentLength = (int)contentStream.Length; String uri = mcm.Uri; _bOneWayRequest = RemotingServices.IsOneWay(mcm.MethodBase); ChunkedMemoryStream headerStream = new ChunkedMemoryStream(CoreChannel.BufferPool); // output preamble and version WritePreambleAndVersion(headerStream); // output opcode if (!_bOneWayRequest) WriteUInt16(TcpOperations.Request, headerStream); else WriteUInt16(TcpOperations.OneWayRequest, headerStream); // output content delimiter style WriteUInt16(TcpContentDelimiter.ContentLength, headerStream); WriteInt32(contentLength, headerStream); // output request uri WriteUInt16(TcpHeaders.RequestUri, headerStream); WriteByte(TcpHeaderFormat.CountedString, headerStream); WriteCountedString(uri, headerStream); // output rest of headers WriteHeaders(headers, headerStream); headerStream.WriteTo(NetStream); headerStream.Close(); StreamHelper.CopyStream(contentStream, NetStream); contentStream.Close(); } } } // namespace System.Runtime.Remoting.Channels // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== //========================================================================== // File: IpcClientManager.cs // // Summary: Class for managing a client pipe connection. // //========================================================================= using System; using System.Collections; using System.IO; using System.Runtime.Remoting.Messaging; using System.Text; using System.Threading; using System.Runtime.Remoting.Channels.Tcp; using System.Globalization; namespace System.Runtime.Remoting.Channels.Ipc { // A client manager instance should encapsulate the port // for the purpose of reading a response internal class IpcClientHandler : IpcServerHandler { private bool _bOneWayRequest = false; // was the request made OneWay? private TcpReadingStream _responseStream = null; private int _contentLength; private bool _bChunked; private IpcClientTransportSink _sink = null; internal IpcClientHandler(IpcPort port, Stream stream, IpcClientTransportSink sink) : base (port, null, stream) { _sink = sink; } internal Stream GetResponseStream() { _responseStream = new TcpFixedLengthReadingStream(this, _contentLength); return _responseStream; } public new BaseTransportHeaders ReadHeaders() { BaseTransportHeaders headers = new BaseTransportHeaders(); UInt16 operation; ReadVersionAndOperation(out operation); // At this point, we're always expecting a Reply, so check for that. if (operation != TcpOperations.Reply) { throw new RemotingException( String.Format( CultureInfo.CurrentCulture, CoreChannel.GetResourceString("Remoting_Tcp_ExpectingReplyOp"), operation.ToString(CultureInfo.CurrentCulture))); } // content length must come next (may be chunked or a specific length) ReadContentLength(out _bChunked, out _contentLength); // read to end of headers ReadToEndOfHeaders(headers); return headers; } // ReadHeaders public override void OnInputStreamClosed() { // make sure we read to the end of the response stream if (_responseStream != null) { _responseStream.ReadToEnd(); _responseStream = null; } // return socket to the cache ReturnToCache(); } // OnInputStreamClosed internal void ReturnToCache() { _sink.Cache.ReleaseConnection(_port); } internal void SendRequest(IMessage msg, ITransportHeaders headers, Stream contentStream) { // Request is written just like a response // we can reuse the same code IMethodCallMessage mcm = (IMethodCallMessage)msg; int contentLength = (int)contentStream.Length; String uri = mcm.Uri; _bOneWayRequest = RemotingServices.IsOneWay(mcm.MethodBase); ChunkedMemoryStream headerStream = new ChunkedMemoryStream(CoreChannel.BufferPool); // output preamble and version WritePreambleAndVersion(headerStream); // output opcode if (!_bOneWayRequest) WriteUInt16(TcpOperations.Request, headerStream); else WriteUInt16(TcpOperations.OneWayRequest, headerStream); // output content delimiter style WriteUInt16(TcpContentDelimiter.ContentLength, headerStream); WriteInt32(contentLength, headerStream); // output request uri WriteUInt16(TcpHeaders.RequestUri, headerStream); WriteByte(TcpHeaderFormat.CountedString, headerStream); WriteCountedString(uri, headerStream); // output rest of headers WriteHeaders(headers, headerStream); headerStream.WriteTo(NetStream); headerStream.Close(); StreamHelper.CopyStream(contentStream, NetStream); contentStream.Close(); } } } // namespace System.Runtime.Remoting.Channels // 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
- XmlConvert.cs
- SR.cs
- MergeFailedEvent.cs
- RotateTransform.cs
- HtmlContainerControl.cs
- DesignerTransactionCloseEvent.cs
- ProgressBarAutomationPeer.cs
- SchemaImporterExtensionElement.cs
- IsolatedStorageFile.cs
- TextParentUndoUnit.cs
- VirtualizedItemProviderWrapper.cs
- SaveFileDialog.cs
- SmiGettersStream.cs
- PagerSettings.cs
- SymLanguageType.cs
- DllHostedComPlusServiceHost.cs
- InsufficientMemoryException.cs
- UriParserTemplates.cs
- TransportChannelFactory.cs
- OperatingSystem.cs
- DefaultTextStore.cs
- XPathNavigatorKeyComparer.cs
- CacheSection.cs
- ChangeConflicts.cs
- Rect.cs
- DataControlFieldCell.cs
- DataConnectionHelper.cs
- XmlSchemaComplexType.cs
- Type.cs
- Environment.cs
- X509CertificateRecipientClientCredential.cs
- SelectedDatesCollection.cs
- ExtensionCollection.cs
- ImageSourceConverter.cs
- webeventbuffer.cs
- SqlExpander.cs
- ReadOnlyHierarchicalDataSource.cs
- ILGen.cs
- control.ime.cs
- FieldTemplateUserControl.cs
- CodeSnippetCompileUnit.cs
- GeneratedCodeAttribute.cs
- XmlSchemaAnyAttribute.cs
- NativeActivityAbortContext.cs
- MimeTypeMapper.cs
- DataViewSettingCollection.cs
- PropertyDescriptorComparer.cs
- UrlUtility.cs
- XmlSignatureManifest.cs
- IChannel.cs
- BitmapFrameDecode.cs
- RecordBuilder.cs
- SecurityContextCookieSerializer.cs
- MethodAccessException.cs
- WindowsListViewScroll.cs
- ProcessManager.cs
- EmptyEnumerator.cs
- formatter.cs
- RoleService.cs
- CheckBoxStandardAdapter.cs
- SystemNetworkInterface.cs
- DataTableCollection.cs
- ContentType.cs
- PropertyRecord.cs
- GetWinFXPath.cs
- BindStream.cs
- SqlStream.cs
- SqlGatherProducedAliases.cs
- RequestSecurityTokenSerializer.cs
- WebPartDisplayMode.cs
- ValidationHelper.cs
- BeginEvent.cs
- codemethodreferenceexpression.cs
- FunctionCommandText.cs
- ProcessProtocolHandler.cs
- RelationshipEntry.cs
- MemoryMappedViewAccessor.cs
- CriticalHandle.cs
- oledbmetadatacollectionnames.cs
- TraceSection.cs
- RotateTransform.cs
- ConnectionPoolManager.cs
- DBConnectionString.cs
- FunctionQuery.cs
- PeerResolverMode.cs
- DBBindings.cs
- SettingsPropertyValue.cs
- FunctionNode.cs
- CellTreeNode.cs
- GeometryDrawing.cs
- RectangleF.cs
- CollectionTraceRecord.cs
- Lease.cs
- ControlEvent.cs
- IntranetCredentialPolicy.cs
- IndexedString.cs
- DirectionalLight.cs
- DoubleCollection.cs
- JsonGlobals.cs
- AnimationClock.cs