/// <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>
/// 将二进制数据反序列化成指定类型对象
/// </summary>
/// <param name="type">类型</param>
/// <param name="data">二进制数据</param>
/// <returns>返回反序列化后的对象, 如果data为null, 则返回null</returns>
/// <exception cref="ArgumentNullException">type 参数不能为空</exception>
public static object GetObject(Type type, byte[] data)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
if (data == null)
{
return(null);
}
Type innerType;
Func <byte[], object> cache;
IIntellectTypeProcessor intellectTypeProcessor;
lock (_deserLockObj)
{
if (_deserializers.TryGetValue(type.FullName, out cache))
{
return(cache(data));
}
#region 普通类型判断
intellectTypeProcessor = IntellectTypeProcessorMapping.Instance.GetProcessor(type);
if (intellectTypeProcessor != null)
{
//添加热缓存
IIntellectTypeProcessor processor = intellectTypeProcessor;
_deserializers.Add(type.FullName,
cache =
parameter =>
{
return(processor.Process(IntellectTypeProcessorMapping.DefaultAttribute, parameter));
});
}
#endregion
#region 枚举类型判断
//枚举类型
else if (type.GetTypeInfo().IsEnum)
{
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;
_deserializers.Add(type.FullName, cache = parameter => { return(processor.Process(IntellectTypeProcessorMapping.DefaultAttribute, parameter)); });
}
#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, type));
}
IIntellectTypeProcessor processor = intellectTypeProcessor;
_deserializers.Add(type.FullName, cache = parameter => { return(processor.Process(IntellectTypeProcessorMapping.DefaultAttribute, parameter)); });
}
#endregion
#region 智能类型的判断
//智能对象的判断
else if (type.GetTypeInfo().IsSubclassOf(typeof(IntellectObject)))
{
_deserializers.Add(type.FullName, cache = parameter => { return(IntellectObjectEngine.GetObject <object>(type, parameter)); });
}
#endregion
#region 数组的判断
else if (type.IsArray)
{
Type elementType = type.GetElementType();
IIntellectTypeProcessor arrayProcessor = ArrayTypeProcessorMapping.Instance.GetProcessor(type);
//VT type.
if (arrayProcessor != null)
{
_deserializers.Add(type.FullName, cache = parameter => { return(arrayProcessor.Process(IntellectTypeProcessorMapping.DefaultAttribute, parameter)); });
}
else if (elementType.GetTypeInfo().IsSubclassOf(typeof(IntellectObject)))
{
#region IntellectObject type array processor.
_deserializers.Add(type.FullName, cache = parameter => { Func <int, IntellectObject[]> func = IntellectObjectArrayHelper.GetFunc <IntellectObject>(type);
int arrLen = BitConverter.ToInt32(parameter, 0);
if (arrLen == 0)
{
return(func(0));
}
IntellectObject[] array = func(arrLen);
int innerOffset = 4;
ushort size;
for (int i = 0; i < array.Length; i++)
{
size = BitConverter.ToUInt16(parameter, innerOffset);
innerOffset += 2;
if (size == 0)
{
array[i] = null;
}
else
{
array[i] = IntellectObjectEngine.GetObject <IntellectObject>(elementType, parameter,
innerOffset, size);
}
innerOffset += size;
}
return(array); });
#endregion
}
else
{
throw new NotSupportedException(string.Format(
ExceptionMessage.EX_NOT_SUPPORTED_VALUE_TEMPORARY, type));
}
}
#endregion
return(cache(data));
}
}
