/// <summary> /// 设置字段实例 /// </summary> /// <param name="instance">对象实例</param> /// <param name="analyseResult">字段临时解析结构</param> /// <param name="data">元数据</param> /// <param name="offset">元数据偏移</param> /// <param name="length">元数据可用长度</param> public static void SetInstance(object instance, GetObjectAnalyseResult analyseResult, byte[] data, int offset, int length) { GetObjectAnalyseResult analyze = analyseResult; //热处理判断 if (analyze.HasCacheFinished) { analyze.CacheProcess(instance, analyseResult, data, offset, length); return; } #region 普通类型判断 IIntellectTypeProcessor intellectTypeProcessor = IntellectTypeProcessorMapping.Instance.GetProcessor(analyze.Attribute.Id) ?? IntellectTypeProcessorMapping.Instance.GetProcessor(analyze.Property.PropertyType); if (intellectTypeProcessor != null) { //添加热缓存 IIntellectTypeProcessor processor = intellectTypeProcessor; if (intellectTypeProcessor.SupportUnmanagement) { analyze.CacheProcess = processor.Process; } else { analyze.CacheProcess = delegate(object innerInstance, GetObjectAnalyseResult innerAnalyseResult, byte[] parameter, int position, int len) { processor.Process(analyze.Attribute, parameter); } }; analyze.CacheProcess(instance, analyseResult, data, offset, length); analyze.HasCacheFinished = true; return; } #endregion #region 枚举类型判断 //枚举类型 if (analyze.Property.PropertyType.GetTypeInfo().IsEnum) { Type enumType = Enum.GetUnderlyingType(analyze.Property.PropertyType); intellectTypeProcessor = IntellectTypeProcessorMapping.Instance.GetProcessor(enumType); if (intellectTypeProcessor == null) { throw new System.Exception("Cannot support this enum type! #type: " + analyze.Property.PropertyType); } //添加热处理 IIntellectTypeProcessor processor = intellectTypeProcessor; if (intellectTypeProcessor.SupportUnmanagement) { analyze.CacheProcess = processor.Process; } else { analyze.CacheProcess = delegate(object innerInstance, GetObjectAnalyseResult innerAnalyseResult, byte[] parameter, int position, int len) { processor.Process(analyze.Attribute, parameter); } }; analyze.CacheProcess(instance, analyseResult, data, offset, length); analyze.HasCacheFinished = true; return; } #endregion #region 可空类型判断 Type innerType; if ((innerType = Nullable.GetUnderlyingType(analyze.Property.PropertyType)) != null) { intellectTypeProcessor = IntellectTypeProcessorMapping.Instance.GetProcessor(innerType); if (intellectTypeProcessor != null) { //添加热缓存 IIntellectTypeProcessor processor = intellectTypeProcessor; if (intellectTypeProcessor.SupportUnmanagement) { analyze.CacheProcess = processor.Process; } else { analyze.CacheProcess = delegate(object innerInstance, GetObjectAnalyseResult innerAnalyseResult, byte[] parameter, int position, int len) { processor.Process(analyze.Attribute, parameter); } }; analyze.CacheProcess(instance, analyseResult, data, offset, length); analyze.HasCacheFinished = true; return; } throw new System.Exception("Cannot find compatible processor, #type: " + analyze.Property.PropertyType); } #endregion #region 智能类型的判断 //智能对象的判断 if (analyze.Property.PropertyType.GetTypeInfo().IsClass&& analyze.Property.PropertyType.GetTypeInfo().GetInterface(Consts.IntellectObjectFullName) != null) { //添加热缓存 analyze.CacheProcess = delegate(Object innerInstance, GetObjectAnalyseResult innerAnalyseResult, byte[] parameter, int position, int len) { innerAnalyseResult.SetValue(innerInstance, IntellectObjectEngine.GetObject <IntellectObject>(analyze.Property.PropertyType, parameter, position, len)); }; analyze.CacheProcess(instance, analyseResult, data, offset, length); analyze.HasCacheFinished = true; return; } #endregion #region 数组的判断 if (analyze.Property.PropertyType.IsArray) { Type elementType = analyze.Property.PropertyType.GetElementType(); VT vt = FixedTypeManager.IsVT(elementType); //VT type. if (vt != null) { #region VT type array processor. IIntellectTypeProcessor arrayProcessor = ArrayTypeProcessorMapping.Instance.GetProcessor(analyseResult.Property.PropertyType); //special optimize. if (arrayProcessor != null) { analyze.CacheProcess = arrayProcessor.Process; analyze.CacheProcess(instance, analyseResult, data, offset, length); } //normally process. else { throw new DefineNoMeaningException(string.Format(ExceptionMessage.EX_VT_FIND_NOT_PROCESSOR, analyze.Attribute.Id, analyze.Property.Name, analyze.Property.PropertyType)); } #endregion } else if (elementType.GetTypeInfo().IsSubclassOf(typeof(IntellectObject))) { #region IntellectObject type array processor. //add HOT cache. analyze.CacheProcess = delegate(Object innerInstance, GetObjectAnalyseResult innerAnalyseResult, byte[] parameter, int position, int len) { int innerOffset = position; int chunkSize = position + len; int arrLen = BitConverter.ToInt32(parameter, innerOffset); Func <int, IntellectObject[]> func = IntellectObjectArrayHelper.GetFunc <IntellectObject>(analyze.Property.PropertyType); if (arrLen == 0) { innerAnalyseResult.SetValue(innerInstance, func(0)); return; } innerOffset += 4; IntellectObject[] array = func(arrLen); int arrIndex = 0; short size; do { size = BitConverter.ToInt16(parameter, innerOffset); innerOffset += 2; if ((parameter.Length - innerOffset) < size) { throw new System.Exception("Illegal remaining binary data length!"); } //use unmanagement method by default. if (size == 0) { array[arrIndex] = null; } else { array[arrIndex] = IntellectObjectEngine.GetObject <IntellectObject>(elementType, parameter, innerOffset, size); } innerOffset += size; arrIndex++; } while (innerOffset < parameter.Length && innerOffset < chunkSize); innerAnalyseResult.SetValue(innerInstance, array); }; #endregion } else if (!(elementType == typeof(string)) && elementType.GetTypeInfo().IsSerializable) { throw new NotSupportedException(string.Format(ExceptionMessage.EX_NOT_SUPPORTED_VALUE, analyseResult.Attribute.Id, analyseResult.Property.Name, analyseResult.Property.PropertyType)); } else if (elementType == typeof(string)) { #region Any types if it can get the processor. intellectTypeProcessor = ArrayTypeProcessorMapping.Instance.GetProcessor(analyze.Property.PropertyType); if (intellectTypeProcessor == null) { throw new System.Exception("Cannot support this array element type processor! #type: " + elementType); } //Add hot cache. analyze.CacheProcess = intellectTypeProcessor.Process; #endregion } else { throw new NotSupportedException(string.Format(ExceptionMessage.EX_NOT_SUPPORTED_VALUE, analyseResult.Attribute.Id, analyseResult.Property.Name, analyseResult.Property.PropertyType)); } analyze.HasCacheFinished = true; analyze.CacheProcess(instance, analyseResult, data, offset, length); return; } #endregion throw new System.Exception("Cannot support this data type: " + analyze.Property.PropertyType); } #endregion } }
/// <summary> /// 将指定类型的实例序列化为二进制数据 /// </summary> /// <param name="type">类型</param> /// <param name="instance">实例对象</param> /// <param name="proxy">内存段代理器</param> /// <returns>返回序列化后的二进制数据, 如果instance为null, 则返回null</returns> /// <exception cref="NotSupportedException">不被支持的类型</exception> private static void ToBytes(Type type, object instance, IMemorySegmentProxy proxy) { Type innerType; Action <IMemorySegmentProxy, object> cache; lock (_serLockObj) { if (_serializers.TryGetValue(type.FullName, out cache)) { cache(proxy, instance); return; } IIntellectTypeProcessor intellectTypeProcessor; #region 普通类型判断 intellectTypeProcessor = IntellectTypeProcessorMapping.Instance.GetProcessor(type); if (intellectTypeProcessor != null) { //添加热缓存 IIntellectTypeProcessor processor = intellectTypeProcessor; _serializers.Add(type.FullName, (cache = (innerProxy, innerObj) => processor.Process(innerProxy, innerObj))); } #endregion #region 枚举类型判断 //枚举类型 else if (type.GetTypeInfo().IsEnum) { //获取枚举类型 Type enumType = Enum.GetUnderlyingType(type); intellectTypeProcessor = IntellectTypeProcessorMapping.Instance.GetProcessor(enumType); if (intellectTypeProcessor == null) { throw new NotSupportedException(string.Format(ExceptionMessage.EX_NOT_SUPPORTED_VALUE_TEMPORARY, type)); } IIntellectTypeProcessor processor = intellectTypeProcessor; _serializers.Add(type.FullName, (cache = (innerProxy, innerObj) => processor.Process(innerProxy, innerObj))); } #endregion #region 可空类型判断 else if ((innerType = Nullable.GetUnderlyingType(type)) != null) { intellectTypeProcessor = IntellectTypeProcessorMapping.Instance.GetProcessor(innerType); if (intellectTypeProcessor == null) { throw new NotSupportedException(string.Format(ExceptionMessage.EX_NOT_SUPPORTED_VALUE_TEMPORARY, innerType)); } IIntellectTypeProcessor processor = intellectTypeProcessor; _serializers.Add(type.FullName, (cache = (innerProxy, innerObj) => processor.Process(innerProxy, innerObj))); } #endregion #region 智能对象类型判断 else if (type.GetTypeInfo().IsSubclassOf(typeof(IntellectObject))) { _serializers.Add(type.FullName, (cache = (innerProxy, innerObj) => { IntellectObjectEngine.ToBytes((IIntellectObject)innerObj, innerProxy); })); } #endregion #region 数组的判断 else if (type.IsArray) { if (!type.HasElementType) { throw new NotSupportedException(string.Format(ExceptionMessage.EX_NOT_SUPPORTED_VALUE_TEMPORARY, type)); } Type elementType = type.GetElementType(); VT vt = FixedTypeManager.IsVT(elementType); IIntellectTypeProcessor arrayProcessor = ArrayTypeProcessorMapping.Instance.GetProcessor(type); if (arrayProcessor != null) { _serializers.Add(type.FullName, (cache = (innerProxy, innerObj) => arrayProcessor.Process(innerProxy, innerObj))); } else if (vt != null) { throw new NotSupportedException(string.Format(ExceptionMessage.EX_NOT_SUPPORTED_VALUE_TEMPORARY, type)); } else if (elementType.GetTypeInfo().IsSubclassOf(typeof(IntellectObject))) { //Add hot cache. _serializers.Add(type.FullName, (cache = (innerProxy, innerObj) => { IIntellectObject[] array = (IIntellectObject[])innerObj; if (array == null || array.Length == 0) { return; } //write array length. innerProxy.WriteUInt32((uint)array.Length); for (int i = 0; i < array.Length; i++) { if (array[i] == null) { innerProxy.WriteUInt16(0); } else { MemoryPosition innerStartObjPosition = innerProxy.GetPosition(); innerProxy.Skip(Size.UInt16); IntellectObjectEngine.ToBytes(array[i], innerProxy); MemoryPosition innerEndObjPosition = innerProxy.GetPosition(); innerProxy.WriteBackUInt16(innerStartObjPosition, (ushort)(MemoryPosition.CalcLength(innerProxy.SegmentCount, innerStartObjPosition, innerEndObjPosition) - 2)); } } })); } else { throw new NotSupportedException(string.Format(ExceptionMessage.EX_NOT_SUPPORTED_VALUE_TEMPORARY, type)); } } #endregion cache(proxy, instance); } }