Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / clr / src / BCL / System / Runtime / Serialization / FormatterServices.cs / 1 / 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 m_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
- SqlCacheDependencyDatabaseCollection.cs
- ConfigurationManagerInternalFactory.cs
- MediaPlayerState.cs
- ViewEvent.cs
- DataGridViewEditingControlShowingEventArgs.cs
- XomlCompilerHelpers.cs
- AdobeCFFWrapper.cs
- SocketStream.cs
- HtmlInputImage.cs
- DrawingBrush.cs
- BamlBinaryReader.cs
- ConfigurationStrings.cs
- DependencyPropertyAttribute.cs
- SchemaImporterExtension.cs
- DataRelationPropertyDescriptor.cs
- ContainerParagraph.cs
- OleAutBinder.cs
- BinaryReader.cs
- X509UI.cs
- DynamicRendererThreadManager.cs
- wmiutil.cs
- HtmlButton.cs
- MatrixAnimationUsingPath.cs
- SrgsGrammarCompiler.cs
- MonitoringDescriptionAttribute.cs
- XmlResolver.cs
- SQLInt16Storage.cs
- ColumnHeader.cs
- ParallelEnumerable.cs
- TypeUsageBuilder.cs
- NumberAction.cs
- TextTrailingWordEllipsis.cs
- TreeSet.cs
- PresentationAppDomainManager.cs
- ToolStripButton.cs
- StateMachineAction.cs
- SendMailErrorEventArgs.cs
- safelinkcollection.cs
- COM2AboutBoxPropertyDescriptor.cs
- PlatformNotSupportedException.cs
- GACMembershipCondition.cs
- MarginsConverter.cs
- FormsAuthenticationEventArgs.cs
- ParameterCollection.cs
- AlternationConverter.cs
- OdbcParameterCollection.cs
- tibetanshape.cs
- SoapAttributeAttribute.cs
- ShaperBuffers.cs
- Substitution.cs
- ClonableStack.cs
- XmlSchemaIdentityConstraint.cs
- XmlMapping.cs
- ApplicationProxyInternal.cs
- XmlUtil.cs
- ComplexBindingPropertiesAttribute.cs
- TextReader.cs
- SqlUtils.cs
- TextChange.cs
- MouseWheelEventArgs.cs
- StorageComplexTypeMapping.cs
- ZipFileInfoCollection.cs
- RootAction.cs
- ChannelSinkStacks.cs
- BufferedGraphicsContext.cs
- FixedTextBuilder.cs
- DuplicateDetector.cs
- LinkUtilities.cs
- InfoCardRSAOAEPKeyExchangeDeformatter.cs
- ExtensionWindow.cs
- EmbeddedObject.cs
- PropertyGridEditorPart.cs
- OdbcParameterCollection.cs
- EntityDataSourceEntitySetNameItem.cs
- MetricEntry.cs
- QueryContinueDragEventArgs.cs
- RayMeshGeometry3DHitTestResult.cs
- PropertyChange.cs
- XmlSchema.cs
- CodeGen.cs
- DocumentApplication.cs
- LongTypeConverter.cs
- PenContext.cs
- InternalDispatchObject.cs
- IconHelper.cs
- Geometry.cs
- RecognizedPhrase.cs
- HttpModulesSection.cs
- QuadraticBezierSegment.cs
- MsmqIntegrationChannelListener.cs
- SystemUdpStatistics.cs
- TypeDelegator.cs
- TimeIntervalCollection.cs
- RowUpdatingEventArgs.cs
- SystemIPGlobalProperties.cs
- SemaphoreSecurity.cs
- BaseAutoFormat.cs
- MaskedTextProvider.cs
- CompiledIdentityConstraint.cs
- HyperLink.cs