//序列化
private static void Serialize2(ArrayHelper helper, Type type, object objCh, Encoding encoding)
{
//列表中存放基本数据类型
if (type.IsPrimitive ||
type.Equals(typeof(string)) ||
type.Equals(typeof(byte[])))
{
SetFieldValue(helper, type, objCh, encoding);
}
//列表序列化List<T>,Dictionary<T,T1>,列表中再嵌入列表
else if (type.Name.Equals(typeof(List <>).Name) ||
type.Name.Equals(typeof(ObservableRangeCollection <>).Name) ||
type.Name.Equals(typeof(Dictionary <,>).Name))
{
Serialize(helper, type, objCh);
}
//列表中存放引用类型
else
{
NetObjectAttribute objNameInfo = null;
List <NetObjectPropertyAttribute> lstFileds = null;
GetAttributes <object>(objCh, type, true, ref objNameInfo, ref lstFileds);
Serialize(helper, lstFileds);
}
}
//序列化属性
private static void Serialize(ArrayHelper helper, List <NetObjectPropertyAttribute> lstFileds)
{
//数据
foreach (var item in lstFileds)
{
//序列化基本数据类型
if (item.Type.IsPrimitive ||
item.Type.Equals(typeof(string)) ||
item.Type.Equals(typeof(byte[])))
{
SetFieldValue(helper, item.Type, item.Value, item.CurrentEncoding);
}
//列表序列化List<T>,Dictionary<T,T1>
else if (item.Type.Name.Equals(typeof(List <>).Name) ||
item.Type.Name.Equals(typeof(ObservableRangeCollection <>).Name) ||
item.Type.Name.Equals(typeof(Dictionary <,>).Name))
{
Serialize(helper, item.Type, item.Value);
}
//普通对象序列化
else
{
NetObjectAttribute objNameInfo2 = null;
List <NetObjectPropertyAttribute> lstFileds2 = null;
GetAttributes <object>(item.Value, item.Type, true, ref objNameInfo2, ref lstFileds2);
Serialize(helper, lstFileds2);
}
}
}
/// <summary>
/// 将byte[]反序列化为指定对象(T)
/// </summary>
/// <param name="buf">byte[]</param>
/// <returns>对象</returns>
public static T Deserialize <T>(byte[] buf) where T : class, new()
{
NetObjectAttribute objNameInfo = null;
List <NetObjectPropertyAttribute> lstFileds = null;
GetAttributes <T>(default(T), typeof(T), false, ref objNameInfo, ref lstFileds);
ArrayHelper helper = new ArrayHelper(NetBase.CommonEncoding, buf);
//头
int dds_magic = helper.DequeueInt32(); //消息标识
string objName = helper.DequeueStringWithoutEndChar(NetBase.CommonEncoding); //对象名称
int ver = helper.DequeueInt32(); //对象版本号
T instance = new T();
//反序列化操作
foreach (var item in lstFileds)
{
object val = Deserialize(helper, item.Type, item.CurrentEncoding);
if (item.Obj.GetType().Name.EndsWith(typeof(PropertyInfo).Name))
{
(item.Obj as PropertyInfo).SetValue(instance, val, null);
}
else
{
(item.Obj as FieldInfo).SetValue(instance, val);
}
}
return(instance);
}
/// <summary>
/// 获取对象的序列化特性数据
/// </summary>
/// <typeparam name="T">对象类型</typeparam>
/// <param name="obj">对象实例，当为空时，只保存特性对应的属性或者字段引用，否则获取对应属性或者字段的值</param>
/// <param name="isSerialize">使用方式，true:序列化使用，false:反序列化使用</param>
/// <param name="objNameInfo">对象信息</param>
/// <param name="lstFileds">对象字段信息(包括属性信息)</param>
public static void GetAttributes <T>(T obj, Type objType, bool isSerialize, ref NetObjectAttribute objNameInfo, ref List <NetObjectPropertyAttribute> lstFileds)
{
//取得对象名称及版本号
objNameInfo = GetAttribute <T, NetObjectAttribute>(obj);
lstFileds = new List <NetObjectPropertyAttribute>();
//取得需要序列化的属性列表
PropertyInfo[] pis = objType.GetProperties();
foreach (PropertyInfo pi in pis)
{
NetObjectPropertyAttribute soa = GetAttribute <PropertyInfo, NetObjectPropertyAttribute>(pi);
if (soa == null)
{
continue;
}
soa.Type = pi.PropertyType;
if (isSerialize)
{
soa.Value = pi.GetValue(obj, null);
}
else
{
soa.Obj = pi;
}
lstFileds.Add(soa);
}
//取得需要序列化的字段列表
FieldInfo[] fis = objType.GetFields();
foreach (FieldInfo fi in fis)
{
NetObjectPropertyAttribute soa = GetAttribute <FieldInfo, NetObjectPropertyAttribute>(fi);
if (soa == null)
{
continue;
}
soa.Type = fi.FieldType;
if (isSerialize)
{
soa.Value = fi.GetValue(obj);
}
else
{
soa.Obj = fi;
}
lstFileds.Add(soa);
}
//排序
lstFileds.Sort((oA, oB) => oA.ID.CompareTo(oB.ID));
}
//反序列化对象
private static object Deserialize(ArrayHelper helper, Type childType, Encoding encoding)
{
object val = default(object);
//列表、字典
if (childType.Name.Equals(typeof(List <>).Name) ||
childType.Name.Equals(typeof(ObservableRangeCollection <>).Name) ||
childType.Name.Equals(typeof(Dictionary <,>).Name))
{
val = Deserialize2(helper, childType);
}
//基本数据类型赋值
else if (childType.IsPrimitive ||
childType.Name.Equals(typeof(string).Name) ||
childType.Name.Equals(typeof(byte[]).Name))
{
val = GetFieldValue(helper, childType, encoding);
}
//引用类型赋值
else
{
NetObjectAttribute objNameInfo = null;
List <NetObjectPropertyAttribute> lstFileds = null;
val = childType.Assembly.CreateInstance(childType.FullName);
GetAttributes(val, childType, false, ref objNameInfo, ref lstFileds);
foreach (var item in lstFileds)
{
object val2 = Deserialize(helper, item.Type, item.CurrentEncoding);
if (item.Obj.GetType().Name.EndsWith(typeof(PropertyInfo).Name))
{
(item.Obj as PropertyInfo).SetValue(val, val2, null);
}
else
{
(item.Obj as FieldInfo).SetValue(val, val2);
}
}
}
return(val);
}
/// <summary>
/// 将指定对象序列化为byte[]
/// </summary>
/// <param name="obj">对象</param>
/// <param name="needHead">是否需要序列化头部信息(消息标识、对象名称、对象版本号等数据)</param>
/// <returns>byte[]</returns>
public static byte[] Serialize <T>(T obj)
{
NetObjectAttribute objNameInfo = null;
List <NetObjectPropertyAttribute> lstFileds = null;
GetAttributes <T>(obj, typeof(T), true, ref objNameInfo, ref lstFileds);
ArrayHelper helper = new ArrayHelper(NetBase.CommonEncoding);
//头
helper.Enqueue(NetBase.DDS_MAGIC); //消息标识
helper.EnqueueWithoutEndChar(objNameInfo.Name, NetBase.CommonEncoding); //对象名称
helper.Enqueue(objNameInfo.Version); //对象版本号
//类属性
Serialize(helper, lstFileds);
return(helper.Arrays);
}
public static bool IsSame(this NetObject source, NetObjectAttribute dest)
{
return(source.Name.Equals(dest.Name) && source.Version.Equals(dest.Version));
}