Pop() private method

private Pop ( ) : object
return object
コード例 #1
0
        private NameInfo GetNameInfo()
        {
            NameInfo nameInfo = null;

            if (!_niPool.IsEmpty())
            {
                nameInfo = (NameInfo)_niPool.Pop();
                nameInfo.Init();
            }
            else
            {
                nameInfo = new NameInfo();
            }

            return(nameInfo);
        }
コード例 #2
0
        private ObjectProgress GetOp()
        {
            ObjectProgress op = null;

            if (_opPool != null && !_opPool.IsEmpty())
            {
                op = (ObjectProgress)_opPool.Pop();
                op.Init();
            }
            else
            {
                op = new ObjectProgress();
            }

            return(op);
        }
コード例 #3
0
ファイル: BinaryObjectReader.cs プロジェクト: zpk513/corefx
 // Parse the SerializedStreamHeader end element. This is the last element in the stream if present
 private void ParseSerializedStreamHeaderEnd(ParseRecord pr) => _stack.Pop();
コード例 #4
0
        // 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
        internal void Run()
        {
            try
            {
                bool isLoop = true;
                ReadBegin();
                ReadSerializationHeaderRecord();
                while (isLoop)
                {
                    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;
                        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.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(SR.Format(SR.Serialization_BinaryHeader, inByte));
                        }
                        break;

                    case BinaryTypeEnum.Primitive:
                        ReadMemberPrimitiveUnTyped();
                        break;

                    default:
                        throw new SerializationException(SR.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
                                _expectedType            = BinaryTypeEnum.ObjectUrt;
                                _expectedTypeInformation = null;
                                isData = true;
                            }
                            else
                            {
                                // Find out what record is expected next
                                isData                   = op.GetNext(out op._expectedType, out op._expectedTypeInformation);
                                _expectedType            = op._expectedType;
                                _expectedTypeInformation = op._expectedTypeInformation;

                                if (!isData)
                                {
                                    // No record is expected next, this is the end of an object or array
                                    PRs.Init();
                                    if (op._memberValueEnum == InternalMemberValueE.Nested)
                                    {
                                        // Nested object
                                        PRs._parseTypeEnum   = InternalParseTypeE.MemberEnd;
                                        PRs._memberTypeEnum  = op._memberTypeEnum;
                                        PRs._memberValueEnum = op._memberValueEnum;
                                        _objectReader.Parse(PRs);
                                    }
                                    else
                                    {
                                        // Top level object
                                        PRs._parseTypeEnum   = InternalParseTypeE.ObjectEnd;
                                        PRs._memberTypeEnum  = op._memberTypeEnum;
                                        PRs._memberValueEnum = 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
                throw new SerializationException(SR.Serialization_StreamEnd);
            }
        }
コード例 #5
0
        /*
         * 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(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"));
            }
        }