BinaryParser.cs source code in C# .NET

                        
Code:
                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Runtime / Serialization / Formatters / Binary / BinaryParser.cs / 1 / BinaryParser.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
 ** 
 ** Class: BinaryParser 
 **
 ** 
 ** Purpose: Parses Binary Stream
 **
 **
 ===========================================================*/ 

 
namespace System.Runtime.Serialization.Formatters.Binary { 

 	using System; 
	using System.IO;
	using System.Collections;
	using System.Reflection;
 	using System.Globalization; 
	using System.Runtime.Serialization.Formatters;
 	using System.Threading; 
 	using System.Runtime.Remoting; 
	using System.Runtime.Serialization;
 	using System.Text; 

	internal sealed  class __BinaryParser
	{
		internal ObjectReader objectReader; 
 		internal Stream input;
		internal long topId; 
 		internal long headerId; 
 		internal SizedArray objectMapIdTable;
		internal SizedArray assemIdToAssemblyTable;	// Used to hold assembly information		 
 		internal SerStack stack = new SerStack("ObjectProgressStack");

		internal BinaryTypeEnum expectedType = BinaryTypeEnum.ObjectUrt;
		internal Object expectedTypeInformation; 
		internal ParseRecord PRS;
 
 		private BinaryAssemblyInfo systemAssemblyInfo; 
		private BinaryReader dataReader;
 		private static Encoding encoding = new UTF8Encoding(false, true); 

 		private SerStack opPool;

		internal __BinaryParser(Stream stream, ObjectReader objectReader) 
 		{
			input = stream; 
			this.objectReader = objectReader; 
               dataReader = new BinaryReader(input, encoding);
		} 

 		internal BinaryAssemblyInfo SystemAssemblyInfo
		{
 			get { 
 				if (systemAssemblyInfo == null)
					systemAssemblyInfo = new BinaryAssemblyInfo(Converter.urtAssemblyString, Converter.urtAssembly); 
 				return systemAssemblyInfo; 
			}
		} 

		internal SizedArray ObjectMapIdTable
 		{
            get { 
			if (objectMapIdTable == null)
 				objectMapIdTable = new SizedArray(); 
 
 			return objectMapIdTable;
		    } 
 		}

		internal SizedArray AssemIdToAssemblyTable
		{ 
			get {
 				if (assemIdToAssemblyTable == null) 
				{ 
 					assemIdToAssemblyTable = new SizedArray(2);
 				} 
				return assemIdToAssemblyTable;
 			}
		}
 
		internal ParseRecord prs
		{ 
 			get{ 
				if (PRS == null)
 					PRS = new ParseRecord(); 
 				return PRS;
			}
 		}
 
		/*
		 * Parse the input 
		 * Reads each record from the input stream. If the record is a primitive type (A number) 
 		 *  then it doesn't have a BinaryHeaderEnum byte. For this case the expected type
		 *  has been previously set to Primitive 
 		 * @internalonly
 		 */
		internal void Run()
 		{ 
			try
			{ 
				bool isLoop = true; 
 				ReadBegin();
				ReadSerializationHeaderRecord(); 
 				while (isLoop)
 				{
					SerTrace.Log( this, "Run loop ",((Enum)expectedType).ToString());
 					BinaryHeaderEnum binaryHeaderEnum = BinaryHeaderEnum.Object; 
					switch (expectedType)
					{ 
					case BinaryTypeEnum.ObjectUrt: 
 					case BinaryTypeEnum.ObjectUser:
					case BinaryTypeEnum.String: 
 					case BinaryTypeEnum.Object:
 					case BinaryTypeEnum.ObjectArray:
					case BinaryTypeEnum.StringArray:
 					case BinaryTypeEnum.PrimitiveArray: 
						Byte inByte = dataReader.ReadByte();
						binaryHeaderEnum = (BinaryHeaderEnum)inByte; 
						//Console.WriteLine("Beginning of loop "+((Enum)binaryHeaderEnum).ToString()); 
 						switch (binaryHeaderEnum)
						{ 
 						case BinaryHeaderEnum.Assembly:
 						case BinaryHeaderEnum.CrossAppDomainAssembly:
							ReadAssembly(binaryHeaderEnum);
 							break; 
						case BinaryHeaderEnum.Object:
							ReadObject(); 
							break; 
 						case BinaryHeaderEnum.CrossAppDomainMap:
							ReadCrossAppDomainMap(); 
 							break;
 						case BinaryHeaderEnum.ObjectWithMap:
						case BinaryHeaderEnum.ObjectWithMapAssemId:
 							ReadObjectWithMap(binaryHeaderEnum); 
							break;
						case BinaryHeaderEnum.ObjectWithMapTyped: 
						case BinaryHeaderEnum.ObjectWithMapTypedAssemId: 
 							ReadObjectWithMapTyped(binaryHeaderEnum);
							break; 
 						case BinaryHeaderEnum.MethodCall:
 						case BinaryHeaderEnum.MethodReturn:
							ReadMethodObject(binaryHeaderEnum);
 							break; 
						case BinaryHeaderEnum.ObjectString:
						case BinaryHeaderEnum.CrossAppDomainString: 
							ReadObjectString(binaryHeaderEnum); 
 							break;
						case BinaryHeaderEnum.Array: 
 						case BinaryHeaderEnum.ArraySinglePrimitive:
 						case BinaryHeaderEnum.ArraySingleObject:
						case BinaryHeaderEnum.ArraySingleString:
 							ReadArray(binaryHeaderEnum); 
							break;
						case BinaryHeaderEnum.MemberPrimitiveTyped: 
							ReadMemberPrimitiveTyped(); 
 							break;
						case BinaryHeaderEnum.MemberReference: 
 							ReadMemberReference();
 							break;
						case BinaryHeaderEnum.ObjectNull:
 						case BinaryHeaderEnum.ObjectNullMultiple256: 
						case BinaryHeaderEnum.ObjectNullMultiple:
							ReadObjectNull(binaryHeaderEnum); 
							break; 
 						case BinaryHeaderEnum.MessageEnd:
							isLoop = false; 
 							ReadMessageEnd();
 							ReadEnd();
							break;
 						default: 
							throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_BinaryHeader"),inByte));
						} 
						break; 
 					case BinaryTypeEnum.Primitive:
						ReadMemberPrimitiveUnTyped(); 
 						break;
 					default:
						throw new SerializationException(Environment.GetResourceString("Serialization_TypeExpected"));
 
 					}
 
					// If an assembly is encountered, don't advance 
					// object Progress,
					if (binaryHeaderEnum != BinaryHeaderEnum.Assembly) 
 					{
						// End of parse loop.
 						bool isData = false;
 						// Set up loop for next iteration. 
						// If this is an object, and the end of object has been reached, then parse object end.
 						while (!isData) 
						{ 
							ObjectProgress op = (ObjectProgress)stack.Peek();
							if (op == null) 
 							{
								// No more object on stack, then the next record is a top level object
 								SerTrace.Log( this, "Run loop op null, top level object");
 								expectedType = BinaryTypeEnum.ObjectUrt; 
								expectedTypeInformation = null;
 								isData = true; 
							} 
							else
							{ 
 								SerTrace.Log( this, "Run loop op not null, continue object");
								// Find out what record is expected next
 								isData = op.GetNext(out op.expectedType, out op.expectedTypeInformation);
 								expectedType = op.expectedType; 
								expectedTypeInformation = op.expectedTypeInformation;
 								SerTrace.Log( this, "Run loop opName ",op.name,", expectedType ",((Enum)expectedType).ToString()," expectedTypeInformation, ",expectedTypeInformation); 
 
								SerTrace.Log( this, "Run ",isData);
								if (!isData) 
								{
 									// No record is expected next, this is the end of an object or array
									SerTrace.Log( this, "Run End of Object ");
 									stack.Dump(); 

 									prs.Init(); 
									if (op.memberValueEnum == InternalMemberValueE.Nested) 
 									{
										// Nested object 
										prs.PRparseTypeEnum = InternalParseTypeE.MemberEnd;
										prs.PRmemberTypeEnum = op.memberTypeEnum;
 										prs.PRmemberValueEnum = op.memberValueEnum;
										objectReader.Parse(prs); 
 									}
 									else 
									{ 
 										// Top level object
										prs.PRparseTypeEnum = InternalParseTypeE.ObjectEnd; 
										prs.PRmemberTypeEnum = op.memberTypeEnum;
										prs.PRmemberValueEnum = op.memberValueEnum;
 										objectReader.Parse(prs);
									} 
 									stack.Pop();
 									PutOp(op); 
								} 
 							}
						} 
					}
				}
 			}
			catch (EndOfStreamException) 
 			{
 
 				// EOF should never be thrown since there is a MessageEnd record to stop parsing 
				BCLDebug.Trace("BINARY", "\n*****EOF*************************\n");
 				throw new SerializationException(Environment.GetResourceString("Serialization_StreamEnd")); 
			}
		}

 
		internal void ReadBegin()
 		{ 
			BCLDebug.Trace("BINARY", "\n%%%%%BinaryReaderBegin%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"); 
 		}
 
 		internal void ReadEnd()
		{
 			BCLDebug.Trace("BINARY","\n%%%%%BinaryReaderEnd%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n");
		} 

		/* 
		 * Primitive Reads from Stream 
 		 * @internalonly
		 */ 

 		internal bool ReadBoolean()
 		{
			return dataReader.ReadBoolean(); 
 		}
 
		internal Byte ReadByte() 
		{
			return dataReader.ReadByte(); 
 		}

		internal Byte[] ReadBytes(int length)
 		{ 
 			return dataReader.ReadBytes(length);
		} 
 
 		// Note: this method does a blocking read!
		internal void ReadBytes(byte[] byteA, int offset, int size) 
		{
			while (size > 0)
 			{
				int n = dataReader.Read(byteA, offset, size); 
 				if (n == 0)
 					__Error.EndOfFile(); 
				offset += n; 
 				size -= n;
			} 
		}

		internal Char ReadChar()
 		{ 
			return dataReader.ReadChar();
 		} 
 
 		internal Char[] ReadChars(int length)
		{ 
 			return dataReader.ReadChars(length);
		}

		internal Decimal ReadDecimal() 
		{
 			return Decimal.Parse(dataReader.ReadString(), CultureInfo.InvariantCulture); 
		} 

 		internal Single ReadSingle() 
 		{
			return dataReader.ReadSingle();
 		}
 
		internal Double ReadDouble()
		{ 
			return dataReader.ReadDouble(); 
 		}
 
		internal Int16 ReadInt16()
 		{
 			return dataReader.ReadInt16();
		} 

 		internal Int32 ReadInt32() 
		{ 
			return dataReader.ReadInt32();
		} 

 		internal Int64 ReadInt64()
		{
 			return dataReader.ReadInt64(); 
 		}
 
		internal SByte ReadSByte() 
 		{
			return(SByte)ReadByte(); 
		}

		internal String ReadString()
 		{ 
			return dataReader.ReadString();
 		} 
 
 		internal TimeSpan ReadTimeSpan()
		{ 
 			return new TimeSpan(ReadInt64());
		}

		internal DateTime ReadDateTime() 
		{
 			return DateTime.FromBinaryRaw(ReadInt64()); 
		} 

 		internal UInt16 ReadUInt16() 
 		{
			return dataReader.ReadUInt16();
 		}
 
		internal UInt32 ReadUInt32()
		{ 
			return dataReader.ReadUInt32(); 
 		}
 
		internal UInt64 ReadUInt64()
 		{
 			return dataReader.ReadUInt64();
		} 

 		// Binary Stream Record Reads 
		internal void ReadSerializationHeaderRecord() 
		{
			SerTrace.Log( this, "ReadSerializationHeaderRecord"); 
 			SerializationHeaderRecord record = new SerializationHeaderRecord();
                record.Read(this);
                record.Dump();
			 this.topId = (record.topId > 0 ? objectReader.GetId(record.topId) : record.topId); 
 			 this.headerId = (record.headerId > 0 ? objectReader.GetId(record.headerId) : record.headerId);
 		} 
 
		internal void ReadAssembly(BinaryHeaderEnum binaryHeaderEnum)
 		{ 
			SerTrace.Log( this, "ReadAssembly");
			BinaryAssembly record = new BinaryAssembly();
			if (binaryHeaderEnum == BinaryHeaderEnum.CrossAppDomainAssembly)
 			{ 
				BinaryCrossAppDomainAssembly crossAppDomainAssembly = new BinaryCrossAppDomainAssembly();
 				crossAppDomainAssembly.Read(this); 
 				crossAppDomainAssembly.Dump(); 
				record.assemId = crossAppDomainAssembly.assemId;
 				record.assemblyString = objectReader.CrossAppDomainArray(crossAppDomainAssembly.assemblyIndex) as String; 
				if (record.assemblyString == null)
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_CrossAppDomainError"),"String", crossAppDomainAssembly.assemblyIndex));

			} 
 			else
			{ 
 				record.Read(this); 
 				record.Dump();
			} 

 			AssemIdToAssemblyTable[record.assemId] = new BinaryAssemblyInfo(record.assemblyString);
		}
 
		internal void ReadMethodObject(BinaryHeaderEnum binaryHeaderEnum)
		{ 
 			SerTrace.Log( this, "ReadMethodObject"); 
			if (binaryHeaderEnum == BinaryHeaderEnum.MethodCall)
 			{ 
 				BinaryMethodCall record = new BinaryMethodCall();
				record.Read(this);
 				record.Dump();
				objectReader.SetMethodCall(record); 
			}
			else 
 			{ 
				BinaryMethodReturn record = new BinaryMethodReturn();
 				record.Read(this); 
 				record.Dump();
				objectReader.SetMethodReturn(record);
 			}
		} 

 
		private BinaryObject binaryObject; 

		private void ReadObject() 
 		{
			SerTrace.Log( this, "ReadObject");

 			if (binaryObject == null) 
 				binaryObject = new BinaryObject();
			binaryObject.Read(this); 
 			binaryObject.Dump(); 

			ObjectMap objectMap = (ObjectMap)ObjectMapIdTable[binaryObject.mapId]; 
			if (objectMap == null)
				throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_Map"),binaryObject.mapId));

 			ObjectProgress op = GetOp(); 
			ParseRecord pr = op.pr;
 			stack.Push(op); 
 
 			op.objectTypeEnum = InternalObjectTypeE.Object;
			op.binaryTypeEnumA = objectMap.binaryTypeEnumA; 
 			op.memberNames = objectMap.memberNames;
			op.memberTypes = objectMap.memberTypes;
			op.typeInformationA = objectMap.typeInformationA;
			op.memberLength = op.binaryTypeEnumA.Length; 
 			ObjectProgress objectOp = (ObjectProgress)stack.PeekPeek();
			if ((objectOp == null) || (objectOp.isInitial)) 
 			{ 
 				// Non-Nested Object
				SerTrace.Log( this, "ReadObject non-nested "); 
 				op.name = objectMap.objectName;
				pr.PRparseTypeEnum = InternalParseTypeE.Object;
				op.memberValueEnum = InternalMemberValueE.Empty;
			} 
 			else
			{ 
 				// Nested Object 
 				SerTrace.Log( this, "ReadObject nested ");
				pr.PRparseTypeEnum = InternalParseTypeE.Member; 
 				pr.PRmemberValueEnum = InternalMemberValueE.Nested;
				op.memberValueEnum = InternalMemberValueE.Nested;

				switch (objectOp.objectTypeEnum) 
				{
 				case InternalObjectTypeE.Object: 
					pr.PRname = objectOp.name; 
 					pr.PRmemberTypeEnum = InternalMemberTypeE.Field;
 					op.memberTypeEnum = InternalMemberTypeE.Field; 
					break;
 				case InternalObjectTypeE.Array:
					pr.PRmemberTypeEnum = InternalMemberTypeE.Item;
					op.memberTypeEnum = InternalMemberTypeE.Item; 
					break;
 				default: 
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_Map"),((Enum)objectOp.objectTypeEnum).ToString())); 
 				}
 			} 


			pr.PRobjectId = objectReader.GetId((long)binaryObject.objectId);
 			SerTrace.Log( this, "ReadObject binaryObject.objectId ",pr.PRobjectId); 
			pr.PRobjectInfo = objectMap.CreateObjectInfo(ref pr.PRsi, ref pr.PRmemberData);
 
			if (pr.PRobjectId == topId) 
				pr.PRobjectPositionEnum = InternalObjectPositionE.Top;
 
 			pr.PRobjectTypeEnum = InternalObjectTypeE.Object;
			pr.PRkeyDt = objectMap.objectName;
 			pr.PRdtType = objectMap.objectType;
 			pr.PRdtTypeCode = InternalPrimitiveTypeE.Invalid; 
			objectReader.Parse(pr);
 		} 
 
		internal void ReadCrossAppDomainMap()
		{ 
			SerTrace.Log( this, "ReadObjectWithCrossAppDomainMap");
 			BinaryCrossAppDomainMap record = new BinaryCrossAppDomainMap();
			record.Read(this);
 			record.Dump(); 
 			Object mapObject = objectReader.CrossAppDomainArray(record.crossAppDomainArrayIndex);
			BinaryObjectWithMap binaryObjectWithMap = mapObject as BinaryObjectWithMap; 
 			if (binaryObjectWithMap != null) 
			{
				binaryObjectWithMap.Dump(); 
				ReadObjectWithMap(binaryObjectWithMap);
 			}
			else
 			{ 
 				BinaryObjectWithMapTyped binaryObjectWithMapTyped = mapObject as BinaryObjectWithMapTyped;
				if (binaryObjectWithMapTyped != null) 
 				{ 
#if _DEBUG				
					binaryObjectWithMapTyped.Dump(); 
#endif
					ReadObjectWithMapTyped(binaryObjectWithMapTyped);
				}
 				else 
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_CrossAppDomainError"),"BinaryObjectMap", mapObject));
 			} 
 		} 

 
		private BinaryObjectWithMap bowm;

 		internal void ReadObjectWithMap(BinaryHeaderEnum binaryHeaderEnum)
		{ 
			SerTrace.Log( this, "ReadObjectWithMap");
			if (bowm == null) 
 				bowm = new BinaryObjectWithMap(binaryHeaderEnum); 
			else
 				bowm.binaryHeaderEnum = binaryHeaderEnum; 
 			bowm.Read(this);
			bowm.Dump();
 			ReadObjectWithMap(bowm);
		} 

		private void ReadObjectWithMap(BinaryObjectWithMap record) 
		{ 
 			BinaryAssemblyInfo assemblyInfo = null;
			ObjectProgress op = GetOp(); 
 			ParseRecord pr = op.pr;
 			stack.Push(op);

 
			if (record.binaryHeaderEnum == BinaryHeaderEnum.ObjectWithMapAssemId)
 			{ 
				if (record.assemId < 1) 
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_Assembly"),record.name));
 
				assemblyInfo = ((BinaryAssemblyInfo)AssemIdToAssemblyTable[record.assemId]);

 				if (assemblyInfo == null)
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_Assembly"),record.assemId+" "+record.name)); 
 				SerTrace.Log( this, "ReadObjectWithMap  lookup assemIdToAssembly assemId ",record.assemId," assembly ",assemblyInfo.assemblyString);
 			} 
			else if (record.binaryHeaderEnum == BinaryHeaderEnum.ObjectWithMap) 
 			{
 
				assemblyInfo = SystemAssemblyInfo; //Urt assembly
			}

			Type objectType = objectReader.GetType(assemblyInfo, record.name); 

 			ObjectMap objectMap = ObjectMap.Create(record.name, objectType, record.memberNames, objectReader, record.objectId, assemblyInfo); 
			ObjectMapIdTable[record.objectId] = objectMap; 

 			op.objectTypeEnum = InternalObjectTypeE.Object; 
 			op.binaryTypeEnumA = objectMap.binaryTypeEnumA;
			op.typeInformationA = objectMap.typeInformationA;
 			op.memberLength = op.binaryTypeEnumA.Length;
			op.memberNames = objectMap.memberNames; 
			op.memberTypes = objectMap.memberTypes;
 
			ObjectProgress objectOp = (ObjectProgress)stack.PeekPeek(); 

 			if ((objectOp == null) || (objectOp.isInitial)) 
			{
 				// Non-Nested Object
 				op.name = record.name;
				pr.PRparseTypeEnum = InternalParseTypeE.Object; 
 				op.memberValueEnum = InternalMemberValueE.Empty;
 
			} 
			else
			{ 
 				// Nested Object
				pr.PRparseTypeEnum = InternalParseTypeE.Member;
 				pr.PRmemberValueEnum = InternalMemberValueE.Nested;
 				op.memberValueEnum = InternalMemberValueE.Nested; 

				switch (objectOp.objectTypeEnum) 
 				{ 
				case InternalObjectTypeE.Object:
					pr.PRname = objectOp.name; 
					pr.PRmemberTypeEnum = InternalMemberTypeE.Field;
 					op.memberTypeEnum = InternalMemberTypeE.Field;
					break;
 				case InternalObjectTypeE.Array: 
 					pr.PRmemberTypeEnum = InternalMemberTypeE.Item;
					op.memberTypeEnum = InternalMemberTypeE.Field; 
 					break; 
				default:
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_ObjectTypeEnum"),((Enum)objectOp.objectTypeEnum).ToString())); 
				}

 			}
			pr.PRobjectTypeEnum = InternalObjectTypeE.Object; 
 			pr.PRobjectId = objectReader.GetId((long)record.objectId);
 			pr.PRobjectInfo = objectMap.CreateObjectInfo(ref pr.PRsi, ref pr.PRmemberData); 
 
			if (pr.PRobjectId == topId)
 				pr.PRobjectPositionEnum = InternalObjectPositionE.Top; 

			pr.PRkeyDt = record.name;
			pr.PRdtType = objectMap.objectType;
			pr.PRdtTypeCode = InternalPrimitiveTypeE.Invalid; 
 			objectReader.Parse(pr);
		} 
 
 		private BinaryObjectWithMapTyped bowmt;
 
 		internal void ReadObjectWithMapTyped(BinaryHeaderEnum binaryHeaderEnum)
		{
 			SerTrace.Log( this, "ReadObjectWithMapTyped");
			if (bowmt == null) 
				bowmt = new BinaryObjectWithMapTyped(binaryHeaderEnum);
			else 
 				bowmt.binaryHeaderEnum = binaryHeaderEnum; 
			bowmt.Read(this);
#if _DEBUG			 
 			bowmt.Dump();
#endif
 			ReadObjectWithMapTyped(bowmt);
		} 

 		private void ReadObjectWithMapTyped(BinaryObjectWithMapTyped record) 
		{ 
			BinaryAssemblyInfo assemblyInfo = null;
			ObjectProgress op = GetOp(); 
 			ParseRecord pr = op.pr;
			stack.Push(op);

 			if (record.binaryHeaderEnum == BinaryHeaderEnum.ObjectWithMapTypedAssemId) 
 			{
				if (record.assemId < 1) 
 					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_AssemblyId"),record.name)); 

				assemblyInfo = (BinaryAssemblyInfo)AssemIdToAssemblyTable[record.assemId]; 
				if (assemblyInfo == null)
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_AssemblyId"),record.assemId+" "+record.name));

 				SerTrace.Log( this, "ReadObjectWithMapTyped  lookup assemIdToAssembly assemId ",record.assemId," assembly ",assemblyInfo.assemblyString); 
			}
 			else if (record.binaryHeaderEnum == BinaryHeaderEnum.ObjectWithMapTyped) 
 			{ 
				assemblyInfo = SystemAssemblyInfo; // Urt assembly
 			} 

			ObjectMap objectMap = ObjectMap.Create(record.name, record.memberNames, record.binaryTypeEnumA, record.typeInformationA, record.memberAssemIds, objectReader, record.objectId, assemblyInfo, AssemIdToAssemblyTable);
			ObjectMapIdTable[record.objectId] = objectMap;
			op.objectTypeEnum = InternalObjectTypeE.Object; 
 			op.binaryTypeEnumA = objectMap.binaryTypeEnumA;
			op.typeInformationA = objectMap.typeInformationA; 
 			op.memberLength = op.binaryTypeEnumA.Length; 
 			op.memberNames = objectMap.memberNames;
			op.memberTypes = objectMap.memberTypes; 

 			ObjectProgress objectOp = (ObjectProgress)stack.PeekPeek();

			if ((objectOp == null) || (objectOp.isInitial)) 
			{
				// Non-Nested Object 
 				op.name = record.name; 
				pr.PRparseTypeEnum = InternalParseTypeE.Object;
 				op.memberValueEnum = InternalMemberValueE.Empty; 
 			}
			else
 			{
				// Nested Object 
				pr.PRparseTypeEnum = InternalParseTypeE.Member;
				pr.PRmemberValueEnum = InternalMemberValueE.Nested; 
 				op.memberValueEnum = InternalMemberValueE.Nested; 

				switch (objectOp.objectTypeEnum) 
 				{
 				case InternalObjectTypeE.Object:
					pr.PRname = objectOp.name;
 					pr.PRmemberTypeEnum = InternalMemberTypeE.Field; 
					op.memberTypeEnum = InternalMemberTypeE.Field;
					break; 
				case InternalObjectTypeE.Array: 
 					pr.PRmemberTypeEnum = InternalMemberTypeE.Item;
					op.memberTypeEnum = InternalMemberTypeE.Item; 
 					break;
 				default:
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_ObjectTypeEnum"),((Enum)objectOp.objectTypeEnum).ToString()));
 				} 

			} 
 
			pr.PRobjectTypeEnum = InternalObjectTypeE.Object;
			pr.PRobjectInfo = objectMap.CreateObjectInfo(ref pr.PRsi, ref pr.PRmemberData); 
 			pr.PRobjectId = objectReader.GetId((long)record.objectId);
			if (pr.PRobjectId == topId)
 				pr.PRobjectPositionEnum = InternalObjectPositionE.Top;
 			pr.PRkeyDt = record.name; 
			pr.PRdtType = objectMap.objectType;
 			pr.PRdtTypeCode = InternalPrimitiveTypeE.Invalid; 
			objectReader.Parse(pr); 
		}
 
		internal BinaryObjectString objectString;
 		internal BinaryCrossAppDomainString crossAppDomainString;

		private void ReadObjectString(BinaryHeaderEnum binaryHeaderEnum) 
 		{
 			SerTrace.Log( this, "ReadObjectString"); 
 
			if (objectString == null)
 				objectString = new BinaryObjectString(); 

			if (binaryHeaderEnum == BinaryHeaderEnum.ObjectString)
			{
				objectString.Read(this); 
 				objectString.Dump();
			} 
 			else 
 			{
				if (crossAppDomainString == null) 
 					crossAppDomainString = new BinaryCrossAppDomainString();
				crossAppDomainString.Read(this);
				crossAppDomainString.Dump();
				objectString.value = objectReader.CrossAppDomainArray(crossAppDomainString.value) as String; 
 				if (objectString.value == null)
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_CrossAppDomainError"),"String", crossAppDomainString.value)); 
 
 				objectString.objectId = crossAppDomainString.objectId;
 			} 

			prs.Init();
 			prs.PRparseTypeEnum = InternalParseTypeE.Object;
			prs.PRobjectId = objectReader.GetId(objectString.objectId); 

			if (prs.PRobjectId == topId) 
				prs.PRobjectPositionEnum = InternalObjectPositionE.Top; 

 			prs.PRobjectTypeEnum = InternalObjectTypeE.Object; 

			ObjectProgress objectOp = (ObjectProgress)stack.Peek();

 			prs.PRvalue = objectString.value; 
 			prs.PRkeyDt = "System.String";
			prs.PRdtType = Converter.typeofString; 
 			prs.PRdtTypeCode = InternalPrimitiveTypeE.Invalid; 
			prs.PRvarValue = objectString.value; //Need to set it because ObjectReader is picking up value from variant, not pr.PRvalue
 
			if (objectOp == null)
			{
 				// Top level String
				SerTrace.Log( this, "ReadObjectString, Non-Nested"); 
 				prs.PRparseTypeEnum = InternalParseTypeE.Object;
 				prs.PRname = "System.String"; 
			} 
 			else
			{ 
				// Nested in an Object

				SerTrace.Log( this, "ReadObjectString, Nested");
 				prs.PRparseTypeEnum = InternalParseTypeE.Member; 
				prs.PRmemberValueEnum = InternalMemberValueE.InlineValue;
 
 				switch (objectOp.objectTypeEnum) 
 				{
				case InternalObjectTypeE.Object: 
 					prs.PRname = objectOp.name;
					prs.PRmemberTypeEnum = InternalMemberTypeE.Field;
					break;
				case InternalObjectTypeE.Array: 
 					prs.PRmemberTypeEnum = InternalMemberTypeE.Item;
					break; 
 				default: 
 					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_ObjectTypeEnum"),((Enum)objectOp.objectTypeEnum).ToString()));
				} 

 			}

			objectReader.Parse(prs); 
		}
 
 

		internal MemberPrimitiveTyped memberPrimitiveTyped; 

 		private void ReadMemberPrimitiveTyped()
		{
 			SerTrace.Log( this, "ReadObjectPrimitive"); 

 			if (memberPrimitiveTyped == null) 
				memberPrimitiveTyped = new MemberPrimitiveTyped(); 

 			memberPrimitiveTyped.Read(this); 
			memberPrimitiveTyped.Dump();

			prs.PRobjectTypeEnum = InternalObjectTypeE.Object; //Get rid of
			ObjectProgress objectOp = (ObjectProgress)stack.Peek(); 

 			prs.Init(); 
			prs.PRvarValue = memberPrimitiveTyped.value; 
 			prs.PRkeyDt = Converter.ToComType(memberPrimitiveTyped.primitiveTypeEnum);
 			prs.PRdtType = Converter.ToType(memberPrimitiveTyped.primitiveTypeEnum); 
			prs.PRdtTypeCode = memberPrimitiveTyped.primitiveTypeEnum;

 			if (objectOp == null)
			{ 
				// Top level boxed primitive
				SerTrace.Log( this, "ReadObjectPrimitive, Non-Nested"); 
 				prs.PRparseTypeEnum = InternalParseTypeE.Object; 
				prs.PRname = "System.Variant";
 			} 
 			else
			{
 				// Nested in an Object
				SerTrace.Log( this, "ReadObjectPrimitive, Nested"); 

				prs.PRparseTypeEnum = InternalParseTypeE.Member; 
				prs.PRmemberValueEnum = InternalMemberValueE.InlineValue; 

 				switch (objectOp.objectTypeEnum) 
				{
 				case InternalObjectTypeE.Object:
 					prs.PRname = objectOp.name;
					prs.PRmemberTypeEnum = InternalMemberTypeE.Field; 
 					break;
				case InternalObjectTypeE.Array: 
					prs.PRmemberTypeEnum = InternalMemberTypeE.Item; 
					break;
 				default: 
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_ObjectTypeEnum"),((Enum)objectOp.objectTypeEnum).ToString()));
 				}
 			}
 
			objectReader.Parse(prs);
 		} 
 

		private void ReadArray(BinaryHeaderEnum binaryHeaderEnum) 
		{
			BinaryAssemblyInfo assemblyInfo = null;
 			SerTrace.Log( this, "ReadArray ");
			BinaryArray record = new BinaryArray(binaryHeaderEnum); 
 			record.Read(this);
#if _DEBUG 
 			record.Dump(); 

			SerTrace.Log( this, "Read 1 ",((Enum)binaryHeaderEnum).ToString()); 
#endif
 			if (record.binaryTypeEnum == BinaryTypeEnum.ObjectUser)
			{
				if (record.assemId < 1) 
					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_AssemblyId"),record.typeInformation));
 
 				assemblyInfo = (BinaryAssemblyInfo)AssemIdToAssemblyTable[record.assemId]; 
				SerTrace.Log( this, "ReadArray  lookup assemIdToAssembly assemId ",record.assemId," assembly ",assemblyInfo.assemblyString);
 			} 
 			else
				assemblyInfo = SystemAssemblyInfo; //Urt assembly

 			ObjectProgress op = GetOp(); 
			ParseRecord pr = op.pr;
 
			op.objectTypeEnum = InternalObjectTypeE.Array; 
			op.binaryTypeEnum = record.binaryTypeEnum;
 			op.typeInformation = record.typeInformation; 

			ObjectProgress objectOp = (ObjectProgress)stack.PeekPeek();
 			if ((objectOp == null) || (record.objectId > 0))
 			{ 
				// Non-Nested Object
 				op.name = "System.Array"; 
				pr.PRparseTypeEnum = InternalParseTypeE.Object; 
				op.memberValueEnum = InternalMemberValueE.Empty;
			} 
 			else
			{
 				// Nested Object			
 				pr.PRparseTypeEnum = InternalParseTypeE.Member; 
				pr.PRmemberValueEnum = InternalMemberValueE.Nested;
 				op.memberValueEnum = InternalMemberValueE.Nested; 
 
				switch (objectOp.objectTypeEnum)
				{ 
				case InternalObjectTypeE.Object:
 					pr.PRname = objectOp.name;
					pr.PRmemberTypeEnum = InternalMemberTypeE.Field;
 					op.memberTypeEnum = InternalMemberTypeE.Field; 
 					pr.PRkeyDt = objectOp.name;
					pr.PRdtType = objectOp.dtType; 
 					break; 
				case InternalObjectTypeE.Array:
					pr.PRmemberTypeEnum = InternalMemberTypeE.Item; 
					op.memberTypeEnum = InternalMemberTypeE.Item;
 					break;
				default:
 					throw new SerializationException(String.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("Serialization_ObjectTypeEnum"),((Enum)objectOp.objectTypeEnum).ToString())); 
 				}
			} 
 

 			pr.PRobjectId = objectReader.GetId((long)record.objectId); 
			if (pr.PRobjectId == topId)
				pr.PRobjectPositionEnum = InternalObjectPositionE.Top;
			else if ((headerId > 0) &&(pr.PRobjectId == headerId))
 				pr.PRobjectPositionEnum = InternalObjectPositionE.Headers; // Headers are an array of header objects 
			else
 				pr.PRobjectPositionEnum	= InternalObjectPositionE.Child; 
 
 			pr.PRobjectTypeEnum = InternalObjectTypeE.Array;
 
			BinaryConverter.TypeFromInfo(record.binaryTypeEnum, record.typeInformation, objectReader, assemblyInfo,
 										 out pr.PRarrayElementTypeCode, out pr.PRarrayElementTypeString,
										 out pr.PRarrayElementType, out pr.PRisArrayVariant);
 
			pr.PRdtTypeCode = InternalPrimitiveTypeE.Invalid;
 
 
			pr.PRrank = record.rank;
 			pr.PRlengthA = record.lengthA; 
			pr.PRlowerBoundA = record.lowerBoundA;
 			bool isPrimitiveArray = false;

 			switch (record.binaryArrayTypeEnum) 
			{
 			case BinaryArrayTypeEnum.Single: 
			case BinaryArrayTypeEnum.SingleOffset: 
				op.numItems = record.lengthA[0];
				pr.PRarrayTypeEnum = InternalArrayTypeE.Single; 
 				if (Converter.IsWriteAsByteArray(pr.PRarrayElementTypeCode) &&
					(record.lowerBoundA[0] == 0))
 				{
 					isPrimitiveArray = true; 
					ReadArrayAsBytes(pr);
 				} 
				break; 
			case BinaryArrayTypeEnum.Jagged:
			case BinaryArrayTypeEnum.JaggedOffset: 
 				op.numItems = record.lengthA[0];
				pr.PRarrayTypeEnum = InternalArrayTypeE.Jagged;
 				break;
 			case BinaryArrayTypeEnum.Rectangular: 
			case BinaryArrayTypeEnum.RectangularOffset:
 				int arrayLength = 1; 
				for (int i=0; i

                        

                        
                        
                    

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