static object DeserializeObject(ref Utf8JsonReader p_reader, string p_alias, Type p_tgtType)
{
Type type = SerializeTypeAlias.GetType(p_alias);
if (p_tgtType != null && p_tgtType != type)
{
// 以子类型为准
if (p_tgtType.IsSubclassOf(type))
{
type = p_tgtType;
}
else if (!type.IsSubclassOf(p_tgtType))
{
throw new Exception($"{p_tgtType.Name} 与 {type.Name} 无继承关系！");
}
}
// 自定义序列化
if (type.GetInterface("IRpcJson") != null)
{
// 无参数构造方法可能为private，如实体类型
object tgt = Activator.CreateInstance(type, true);
((IRpcJson)tgt).ReadRpcJson(ref p_reader);
return(tgt);
}
// 标准序列化
p_reader.Read();
object obj = JsonSerializer.Deserialize(ref p_reader, type);
return(obj);
}
static object DeserializeArray(ref Utf8JsonReader p_reader, string p_alias)
{
// 只支持List<T>的情况
Type type = SerializeTypeAlias.GetType(p_alias);
Type itemType = type.GetGenericArguments()[0];
if (itemType == typeof(object))
{
return(DeserializeObjsArray(ref p_reader));
}
IList target = Activator.CreateInstance(type) as IList;
while (p_reader.Read() && p_reader.TokenType != JsonTokenType.EndArray)
{
target.Add(Deserialize(ref p_reader, itemType));
}
return(target);
}