static object pop_primitive(Type FieldType, BuffParser bp)
{
if (FieldType == typeof(uint))
{
return(bp.PopUint());
}
else if (FieldType == typeof(int))
{
return(bp.PopInt());
}
else if (FieldType == typeof(ushort))
{
return(bp.PopUshort());
}
else if (FieldType == typeof(short))
{
return(bp.PopShort());
}
else if (FieldType == typeof(ulong))
{
return(bp.PopUint64());
}
else if (FieldType == typeof(long))
{
return(bp.PopLong());
}
else if (FieldType == typeof(byte))
{
return(bp.PopByte());
}
else if (FieldType == typeof(float))
{
return(bp.PopFloat());
}
else if (FieldType == typeof(bool))
{
return(bp.PopBool());
}
return(null);
}
static void pop_class(object obj, BuffParser bp)
{
FieldInfo[] fields = obj.GetType().GetFields();
for (int i = 0; i < fields.Length; ++i)
{
if (fields[i].FieldType.IsPrimitive)
{
object o = pop_primitive(fields[i].FieldType, bp);
fields[i].SetValue(obj, o);
}
else if (fields[i].FieldType.IsEnum)
{
object o = pop_primitive(typeof(int), bp);
fields[i].SetValue(obj, o);
}
else if (fields[i].FieldType == typeof(string))
{
int length = bp.PopInt();
fields[i].SetValue(obj, bp.PopString((int)length));
}
else if (fields[i].FieldType.IsArray)
{
int length = bp.PopInt();
if (length == 0)
{
continue;
}
Type elemtype = fields[i].FieldType.GetElementType();
if (elemtype.IsClass)
{
object[] objs = (object[])Array.CreateInstance(elemtype, length);
for (int j = 0; j < length; ++j)
{
objs[j] = Activator.CreateInstance(elemtype);
pop_class(objs[j], bp);
}
fields[i].SetValue(obj, objs);
}
else if (elemtype.IsPrimitive)
{
object o = pop_primitive_array(length, elemtype, bp);
fields[i].SetValue(obj, o);
}
}
else if (fields[i].FieldType.IsConstructedGenericType)
{
//处理dictionary
if (fields[i].FieldType.Name == "Dictionary`2")
{
Type keyType = fields[i].FieldType.GenericTypeArguments[0];
if (!keyType.IsPrimitive)
{
throw new Exception("不能使用class作为Dict的key");
}
Type valueType = fields[i].FieldType.GenericTypeArguments[1];
int length = bp.PopInt();
Array keys = pop_primitive_array(length, keyType, bp);
Array values = Array.CreateInstance(valueType, length);
if (valueType.IsClass)
{
for (int j = 0; j < length; ++j)
{
object vo = Activator.CreateInstance(valueType);
pop_class(vo, bp);
values.SetValue(vo, j);
}
}
else if (valueType.IsPrimitive)
{
values = pop_primitive_array(length, valueType, bp);
}
object dict = Activator.CreateInstance(fields[i].FieldType);
MethodInfo addMethod = fields[i].FieldType.GetMethod("Add");
for (int n = 0; n < length; n++)
{
object[] param = new object[] { keys.GetValue(n), values.GetValue(n) };
addMethod.Invoke(dict, param);
}
fields[i].SetValue(obj, dict);
}
else if (fields[i].FieldType.Name == "List`1")
{
Type valueType = fields[i].FieldType.GenericTypeArguments[0];
int length = bp.PopInt();
MethodInfo addMethod = fields[i].FieldType.GetMethod("Add");
object list = Activator.CreateInstance(fields[i].FieldType);
Array values = Array.CreateInstance(valueType, length);
if (valueType == typeof(string))
{
for (int j = 0; j < length; ++j)
{
int len = bp.PopInt();
values.SetValue(bp.PopString(len), j);
}
}
else if (valueType.IsClass)
{
for (int j = 0; j < length; ++j)
{
object vo = Activator.CreateInstance(valueType);
pop_class(vo, bp);
values.SetValue(vo, j);
}
}
else if (valueType.IsPrimitive)
{
values = pop_primitive_array(length, valueType, bp);
}
for (int n = 0; n < length; n++)
{
addMethod.Invoke(list, new[] { values.GetValue(n) });
}
fields[i].SetValue(obj, list);
}
else
{
throw new Exception("不支持的泛型序列化");
}
}
else if (fields[i].FieldType.IsClass)
{
object sub_obj = Activator.CreateInstance(fields[i].FieldType);
pop_class(sub_obj, bp);
fields[i].SetValue(obj, sub_obj);
}
else
{
throw new Exception(string.Format("不支持的反序列化类型{0}", fields[i].FieldType.Name));
}
}
}
