本文整理汇总了C#中System.Runtime.Serialization.FormatterServices.CheckTypeSecurity方法的典型用法代码示例。如果您正苦于以下问题:C# FormatterServices.CheckTypeSecurity方法的具体用法?C# FormatterServices.CheckTypeSecurity怎么用?C# FormatterServices.CheckTypeSecurity使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了FormatterServices.CheckTypeSecurity方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: Person
//引入命名空间
using System;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters;
using System.Runtime.Serialization.Formatters.Binary;
using System.Reflection;
using System.Security.Permissions;
// Person is a serializable base class.
[Serializable]
public class Person
{
private String title;
public Person(String title)
{
this.title = title;
}
public override String ToString()
{
return String.Format("{0}", title);
}
}
// Employee is a serializable class derived from Person.
[Serializable]
public class Employee : Person
{
private String title;
public Employee(String title) : base("Person")
{
this.title = title;
}
public override String ToString()
{
return String.Format("{0} -> {1}", title, base.ToString());
}
}
// Manager is a serializable and ISerializable class derived from Employee.
[Serializable]
public class Manager : Employee, ISerializable
{
private String title;
public Manager() : base("Employee")
{
this.title = "Manager";
}
[SecurityPermission(SecurityAction.Demand, SerializationFormatter = true)]
public void GetObjectData(SerializationInfo info, StreamingContext context)
{
// Serialize the desired values for this class.
info.AddValue("title", title);
// Get the set of serializable members for the class and base classes.
Type thisType = this.GetType();
MemberInfo[] mi = FormatterServices.GetSerializableMembers(thisType, context);
// Serialize the base class's fields to the info object.
for (Int32 i = 0; i < mi.Length; i++)
{
// Do not serialize fields for this class.
if (mi[i].DeclaringType == thisType) continue;
// Skip this field if it is marked NonSerialized.
if (Attribute.IsDefined(mi[i], typeof(NonSerializedAttribute))) continue;
// Get the value of this field and add it to the SerializationInfo object.
info.AddValue(mi[i].Name, ((FieldInfo) mi[i]).GetValue(this));
}
// Call the method below to see the contents of the SerializationInfo object.
DisplaySerializationInfo(info);
}
private void DisplaySerializationInfo(SerializationInfo info)
{
SerializationInfoEnumerator e = info.GetEnumerator();
Console.WriteLine("Values in the SerializationInfo:");
while (e.MoveNext())
{
Console.WriteLine("Name={0}, ObjectType={1}, Value={2}", e.Name, e.ObjectType, e.Value);
}
}
[SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.SerializationFormatter)]
protected Manager(SerializationInfo info, StreamingContext context) : base(null)
{
// Get the set of serializable members for the class and base classes.
Type thisType = this.GetType();
MemberInfo[] mi = FormatterServices.GetSerializableMembers(thisType, context);
// Deserialize the base class's fields from the info object.
for (Int32 i = 0; i < mi.Length; i++)
{
// Do not deserialize fields for this class.
if (mi[i].DeclaringType == thisType) continue;
// For easier coding, treat the member as a FieldInfo object
FieldInfo fi = (FieldInfo) mi[i];
// Skip this field if it is marked NonSerialized.
if (Attribute.IsDefined(mi[i], typeof(NonSerializedAttribute))) continue;
// Get the value of this field from the SerializationInfo object.
fi.SetValue(this, info.GetValue(fi.Name, fi.FieldType));
}
// Deserialize the values that were serialized for this class.
title = info.GetString("title");
}
public override String ToString()
{
return String.Format("{0} -> {1}", title, base.ToString());
}
}
public sealed class App
{
public static void Main()
{
Run();
}
public static void Run()
{
using (Stream stream = new MemoryStream())
{
IFormatter formatter = new BinaryFormatter();
Manager m = new Manager();
Console.WriteLine(m.ToString());
formatter.Serialize(stream, m);
stream.Position = 0;
m = (Manager) formatter.Deserialize(stream);
Console.WriteLine(m.ToString());
}
}
}
开发者ID:.NET开发者,项目名称:System.Runtime.Serialization,代码行数:148,代码来源:FormatterServices.CheckTypeSecurity 输出:
Manager -> Employee -> Person
Values in the SerializaitonInfo:
Name=title, ObjectType=System.String, Value=Manager
Name=Employee+title, ObjectType=System.String, Value=Employee
Name=Person+title, ObjectType=System.String, Value=Person
Manager -> Employee -> Person
注:本文中的System.Runtime.Serialization.FormatterServices.CheckTypeSecurity方法示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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