Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / clr / src / BCL / System / Runtime / Serialization / FormatterServices.cs / 4 / FormatterServices.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: FormatterServices ** ** ** Purpose: Provides some static methods to aid with the implementation ** of a Formatter for Serialization. ** ** ============================================================*/ namespace System.Runtime.Serialization { using System; using System.Reflection; using System.Reflection.Cache; using System.Collections; using System.Collections.Generic; using System.Security; using System.Security.Permissions; using System.Runtime.Serialization.Formatters; using System.Runtime.Remoting; using System.Runtime.CompilerServices; using System.Threading; using System.IO; using System.Text; using System.Globalization; [System.Runtime.InteropServices.ComVisible(true)] public sealed class FormatterServices { internal static Dictionarym_MemberInfoTable = new Dictionary (32); private static Object s_FormatterServicesSyncObject = null; private static Object formatterServicesSyncObject { get { if (s_FormatterServicesSyncObject == null) { Object o = new Object(); Interlocked.CompareExchange(ref s_FormatterServicesSyncObject, o, null); } return s_FormatterServicesSyncObject; } } private FormatterServices() { throw new NotSupportedException(); } private static MemberInfo[] GetSerializableMembers(RuntimeType type) { // get the list of all fields FieldInfo[] fields = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance); int countProper = 0; for (int i = 0; i < fields.Length; i++) { if ((fields[i].Attributes & FieldAttributes.NotSerialized) == FieldAttributes.NotSerialized) continue; countProper++; } if (countProper != fields.Length) { FieldInfo[] properFields = new FieldInfo[countProper]; countProper = 0; for (int i = 0; i < fields.Length; i++) { if ((fields[i].Attributes & FieldAttributes.NotSerialized) == FieldAttributes.NotSerialized) continue; properFields[countProper] = fields[i]; countProper++; } return properFields; } else return fields; } private static bool CheckSerializable(RuntimeType type) { if (type.IsSerializable) { return true; } return false; } private static MemberInfo[] InternalGetSerializableMembers(RuntimeType type) { ArrayList allMembers=null; MemberInfo[] typeMembers; FieldInfo [] typeFields; RuntimeType parentType; BCLDebug.Assert(type!=null, "[GetAllSerializableMembers]type!=null"); //< if (type.IsInterface) { return new MemberInfo[0]; } if (!(CheckSerializable(type))) { throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_NonSerType"), type.FullName, type.Module.Assembly.FullName)); } //Get all of the serializable members in the class to be serialized. typeMembers = GetSerializableMembers(type); //If this class doesn't extend directly from object, walk its hierarchy and //get all of the private and assembly-access fields (e.g. all fields that aren't //virtual) and include them in the list of things to be serialized. parentType = (RuntimeType)(type.BaseType); if (parentType!=null && parentType!=typeof(Object)) { Type[] parentTypes = null; int parentTypeCount = 0; bool classNamesUnique = GetParentTypes(parentType, out parentTypes, out parentTypeCount); if (parentTypeCount > 0){ allMembers = new ArrayList(); for (int i = 0; i < parentTypeCount;i++){ parentType = (RuntimeType)parentTypes[i]; if (!CheckSerializable(parentType)) { throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_NonSerType"), parentType.FullName, parentType.Module.Assembly.FullName)); } typeFields = parentType.GetFields(BindingFlags.NonPublic | BindingFlags.Instance); String typeName = classNamesUnique ? parentType.Name : parentType.FullName; foreach (FieldInfo field in typeFields) { // Family and Assembly fields will be gathered by the type itself. if (!field.IsNotSerialized) { allMembers.Add(new SerializationFieldInfo((RuntimeFieldInfo)field, typeName)); } } } //If we actually found any new MemberInfo's, we need to create a new MemberInfo array and //copy all of the members which we've found so far into that. if (allMembers!=null && allMembers.Count>0) { MemberInfo[] membersTemp = new MemberInfo[allMembers.Count + typeMembers.Length]; Array.Copy(typeMembers, membersTemp, typeMembers.Length); allMembers.CopyTo(membersTemp, typeMembers.Length); typeMembers = membersTemp; } } } return typeMembers; } static bool GetParentTypes(Type parentType, out Type[] parentTypes, out int parentTypeCount){ //Check if there are any dup class names. Then we need to include as part of //typeName to prefix the Field names in SerializationFieldInfo /*out*/ parentTypes = null; /*out*/ parentTypeCount = 0; bool unique = true; for(Type t1 = parentType;t1 != typeof(object); t1 = t1.BaseType){ if (t1.IsInterface) continue; string t1Name = t1.Name; for(int i=0;unique && i
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- HttpHeaderCollection.cs
- VSWCFServiceContractGenerator.cs
- NullableFloatAverageAggregationOperator.cs
- ResourcePart.cs
- SoapFault.cs
- DocumentsTrace.cs
- BordersPage.cs
- GridViewRowEventArgs.cs
- RegexCompilationInfo.cs
- HyperLinkStyle.cs
- LayoutTable.cs
- TypeDescriptor.cs
- FunctionCommandText.cs
- MbpInfo.cs
- SqlError.cs
- MenuTracker.cs
- BaseTreeIterator.cs
- CodeAttributeDeclaration.cs
- FormViewCommandEventArgs.cs
- VSDExceptions.cs
- XmlEventCache.cs
- ParserHooks.cs
- DataChangedEventManager.cs
- ContainerParagraph.cs
- basenumberconverter.cs
- XsdBuilder.cs
- HasCopySemanticsAttribute.cs
- DomainUpDown.cs
- HtmlInputRadioButton.cs
- Viewport2DVisual3D.cs
- ApplicationContext.cs
- KnownBoxes.cs
- PageContentAsyncResult.cs
- IndexedString.cs
- BCLDebug.cs
- BindingContext.cs
- EmptyReadOnlyDictionaryInternal.cs
- CancelEventArgs.cs
- ListControl.cs
- NavigatingCancelEventArgs.cs
- Property.cs
- FolderNameEditor.cs
- DateTimeOffsetAdapter.cs
- SmtpNegotiateAuthenticationModule.cs
- ScrollEvent.cs
- DeriveBytes.cs
- MessageBodyDescription.cs
- TimelineGroup.cs
- DataGridViewColumnHeaderCell.cs
- HtmlInputButton.cs
- TemplatedMailWebEventProvider.cs
- ParserContext.cs
- InheritanceAttribute.cs
- DataServiceQueryContinuation.cs
- EmbeddedMailObject.cs
- DataGridViewColumn.cs
- Package.cs
- ConfigXmlDocument.cs
- WebResourceUtil.cs
- ValidatorUtils.cs
- AssemblyInfo.cs
- cryptoapiTransform.cs
- MenuCommandService.cs
- EntityDataSourceWrapper.cs
- Message.cs
- AnnotationDocumentPaginator.cs
- transactioncontext.cs
- WindowsPrincipal.cs
- EmptyQuery.cs
- XPathDocument.cs
- GAC.cs
- UniqueIdentifierService.cs
- XmlHelper.cs
- OdbcDataAdapter.cs
- KeyInstance.cs
- Certificate.cs
- ObjectStateManagerMetadata.cs
- DataKey.cs
- Win32Native.cs
- DataTable.cs
- SelectionGlyphBase.cs
- Hex.cs
- DelegatedStream.cs
- Vector3DValueSerializer.cs
- DataKey.cs
- Util.cs
- TypedElement.cs
- AliasedSlot.cs
- ConnectionProviderAttribute.cs
- CqlLexerHelpers.cs
- DefaultAutoFieldGenerator.cs
- PeerApplicationLaunchInfo.cs
- ImageIndexConverter.cs
- DesigntimeLicenseContext.cs
- RadioButtonAutomationPeer.cs
- XmlTextReader.cs
- LogRestartAreaEnumerator.cs
- Panel.cs
- Journal.cs
- PipelineDeploymentState.cs