Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Runtime / Serialization / FormatterServices.cs / 2 / 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 StackCrawlMark = System.Threading.StackCrawlMark; 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
- BitmapData.cs
- BinaryWriter.cs
- ControlPropertyNameConverter.cs
- RotateTransform.cs
- DataControlFieldCell.cs
- LocationUpdates.cs
- OleDbEnumerator.cs
- MetadataProperty.cs
- LayoutEvent.cs
- InputMethodStateChangeEventArgs.cs
- TypeSchema.cs
- WindowsComboBox.cs
- FormsAuthenticationUserCollection.cs
- MissingSatelliteAssemblyException.cs
- ButtonBase.cs
- Rect3DValueSerializer.cs
- RegexTree.cs
- DrawItemEvent.cs
- PartManifestEntry.cs
- exports.cs
- AttachInfo.cs
- DbDeleteCommandTree.cs
- DecoderReplacementFallback.cs
- WindowsUserNameSecurityTokenAuthenticator.cs
- Stopwatch.cs
- AliasedSlot.cs
- WsdlBuildProvider.cs
- BindableTemplateBuilder.cs
- ControlSerializer.cs
- PolygonHotSpot.cs
- LayoutEditorPart.cs
- SafeRegistryHandle.cs
- DataTableReader.cs
- ClockGroup.cs
- Label.cs
- SignedPkcs7.cs
- Matrix.cs
- WebPartHelpVerb.cs
- DataColumnMapping.cs
- MULTI_QI.cs
- ResourceReader.cs
- Logging.cs
- PropertyFilterAttribute.cs
- SystemIcons.cs
- UpdateManifestForBrowserApplication.cs
- PropertyItem.cs
- UInt32.cs
- Privilege.cs
- ClickablePoint.cs
- Transform3D.cs
- ConsumerConnectionPoint.cs
- SearchExpression.cs
- XmlUTF8TextWriter.cs
- FacetChecker.cs
- MailAddress.cs
- SpecialFolderEnumConverter.cs
- ReversePositionQuery.cs
- ProgressChangedEventArgs.cs
- ReferenceService.cs
- ImageInfo.cs
- XmlDataSourceNodeDescriptor.cs
- ConnectionsZoneDesigner.cs
- SelectionRange.cs
- CharEntityEncoderFallback.cs
- DynamicILGenerator.cs
- PropertyGroupDescription.cs
- Tracking.cs
- ServicePoint.cs
- FormViewCommandEventArgs.cs
- prefixendpointaddressmessagefiltertable.cs
- XamlReaderConstants.cs
- XmlSignificantWhitespace.cs
- FragmentQuery.cs
- AuthenticationModuleElement.cs
- NativeMethods.cs
- FloatUtil.cs
- XmlnsDictionary.cs
- SafeMILHandle.cs
- RegistryPermission.cs
- TrustVersion.cs
- DefaultDialogButtons.cs
- WebBrowserContainer.cs
- NumberFormatter.cs
- UnsafePeerToPeerMethods.cs
- WebPartDeleteVerb.cs
- PkcsMisc.cs
- RealizedColumnsBlock.cs
- ViewKeyConstraint.cs
- TemplateManager.cs
- RowToParametersTransformer.cs
- ContextStack.cs
- DependencyObjectProvider.cs
- Link.cs
- BinaryObjectInfo.cs
- CodeDefaultValueExpression.cs
- ScrollableControl.cs
- CmsInterop.cs
- GridEntry.cs
- HoistedLocals.cs
- ButtonBase.cs