static void Main()
{
var realSubject = new RealSubject();
var proxy = new Proxy(realSubject);
proxy.Request();
}
public Proxy()
{
if (realSubject == null)
{
realSubject = new RealSubject();
}
}
public override void Request()
{
if (_relRealSubject == null)
{
_relRealSubject = new RealSubject();
}
_relRealSubject.Request();
}
public override void ShowSubjects()
{
if (_realSubject == null)
{
_realSubject = new RealSubject();
}
_realSubject.ShowSubjects();
}
public override void Request()
{
if (this.realSubject == null)
{
this.realSubject = new RealSubject();
}
this.realSubject.Request();
}
// Methods
override public void Request()
{
// Uses "lazy initialization"
if( realSubject == null )
realSubject = new RealSubject();
realSubject.Request();
}
public override void Request()
{
if (_subject == null)
{
_subject = new RealSubject();
}
_subject.Request();
}
public override void Request()
{
if (realSubject == null)
{
realSubject = new RealSubject();
}
realSubject.Request();
}
public string Authenticate(string supplied)
{
if (supplied != Password)
{
return("Protection proxy: No Access");
}
_subject = new RealSubject();
return("Protection proxy: Authenticated");
}
public override void Request()
{
// lazy initialization
if (realSubject == null)
{
realSubject = new RealSubject();
}
realSubject.Request();
}
public override void Requisicao()
{
if (realSubject == null)
{
realSubject = new RealSubject();
}
this.realSubject.Requisicao();
}
public void PerformAction()
{
if (_realSubject == null)
{
_realSubject = new RealSubject();
}
_realSubject.PerformAction();
}
public override void Request()
{
//Use 'lazy initialization'
if (_realSubject == null)
{
_realSubject = new RealSubject();
}
_realSubject.Request();
}
public override void Request()
{
// Use 'lazy initialization'
if (realSubject == null)
{
realSubject = new RealSubject();
}
realSubject.Request();
}
public void Request()
{
if (_realSubject == null)
{
Console.WriteLine("Real subject is not intialized");
Console.WriteLine("Initializing real subject");
_realSubject = new RealSubject();
}
_realSubject.Request();
}
public void Proxy_Test()
{
var proxy = new Proxy();
RealSubject realSubject = new RealSubject();
var resProxy = proxy.PerformAction();
var resRealSubject = realSubject.PerformAction();
Assert.AreEqual(resProxy, resRealSubject);
}
public override void Request()
{
if (this.checkAccess())
{
realSubject = new RealSubject();
realSubject.Request();
this.logAccess();
}
}
public void ProxyTest()
{
var realSubject = new RealSubject();
Client.ClientCode(realSubject).Should().Be(StructuralText.SubjectHandlingRequest);
var proxy = new Proxy.Proxy(realSubject);
Client.ClientCode(proxy).Should().Be(StructuralText.ProxyHandlingRequest);
}
public void DisplayCash()
{
if (this.RealSubject != null)
{
RealSubject.DisplayCash();
}
else
{
Console.WriteLine("Inactive");
}
}
public void OrderComputer(int type, Cashier cash)
{
if (this.RealSubject != null)
{
RealSubject.OrderComputer(type, cash);
}
else
{
Console.WriteLine("Inactive");
}
}
public void Summary()
{
if (this.RealSubject != null)
{
RealSubject.Summary();
}
else
{
Console.WriteLine("Inactive");
}
}
public void Send(string message, User reciver, ChatRoom chatRoom)
{
if (this.RealSubject != null)
{
RealSubject.Send(message, reciver, chatRoom);
}
else
{
Console.WriteLine("Inactive");
}
}
// Use this for initialization
void Start()
{
ISubjectByProxy real = new RealSubject();
ISubjectByProxy proxy1 = new Proxy(real);
ISubjectByProxy proxy2 = new Proxy(real);
proxy1.Action1(); // 간단한
proxy2.Action1();
proxy1.Action2(); // 실제
proxy2.Action2();
}
public static void TestProxy()
{
ISubject subject = new RealSubject("8.8.8.8");
Console.WriteLine(subject.Request());
subject = new Proxy(subject as RealSubject);
Console.WriteLine(subject.Request());
Console.WriteLine(subject.Request());
subject = new Proxy("127.0.0.1");
Console.WriteLine(subject.Request());
}
public void CashIn(int money)
{
if (this.RealSubject != null)
{
RealSubject.CashIn(money);
}
else
{
Console.WriteLine("Inactive");
}
}
public bool SetComputerFree(int id)
{
if (this.RealSubject != null)
{
return(RealSubject.SetComputerFree(id));
}
else
{
Console.WriteLine("Inactive");
return(false);
}
}
public Cashier GetCashVar()
{
if (this.RealSubject != null)
{
return(RealSubject.GetCashVar());
}
else
{
Console.WriteLine("Inactive");
return(null);
}
}
public void Test_demo()
{
// Test iwth real subject
DemoClient client = new DemoClient();
RealSubject realSubject = new RealSubject();
client.ClientCode(realSubject);
// Test with proxy
DemoProxy proxy = new DemoProxy(realSubject);
client.ClientCode(proxy);
}
public void SprawdzHaslo(String haslo)
{
if (haslo == "qwerty")
{
Console.WriteLine("Uzyskano dostęp");
realSubject = new RealSubject();
realSubject.SprawdzHaslo(haslo);
}
else
{
Console.WriteLine("Brak dostępu");
}
}
public override void Request()
{
// Check if the object exists first.
if (_realSubject is null)
{
_realSubject = new RealSubject();
}
// Authenticate the request.
// ...
// If succeeded, let the request through.
_realSubject.Request();
}
public void Get()
{
Client client = new Client();
Console.WriteLine("Client: Executing the client code with a real subject:");
RealSubject realSubject = new RealSubject();
client.ClientCode(realSubject);
Console.WriteLine();
Console.WriteLine("Client: Executing the same client code with a proxy:");
Proxy proxy = new Proxy(realSubject);
client.ClientCode(proxy);
}
// GET: Proxy
public ActionResult Index()
{
ISubject _subject = new RealSubject(); //持有资源
Console.WriteLine("dosomething else"); //一直占用资源
Console.WriteLine("dosomething else");
Console.WriteLine("dosomething else");
_subject.Dosomething();
_subject.GetSomething();
ISubject _Proxysubject = new ProxySubject();
Console.WriteLine("dosomething else");
_Proxysubject.Dosomething();//使用的时候调用
_Proxysubject.GetSomething();
return(View());
}
private void Initialize()
{
//Initialize the proxy subject
Proxy = new ProxySubject();
Proxy.QueryURL = _Instance.QueryURL;
Proxy.ObjectsURL = _Instance.ObjectsURL;
Proxy.RESTDomainURL = _Instance.RESTDomainURL;
Proxy.LoadGlobals();
//Initialize the real subject
RS = new RealSubject();
RS.QueryURL = _Instance.QueryURL;
RS.ObjectsURL = _Instance.ObjectsURL;
RS.RESTDomainURL = _Instance.RESTDomainURL;
RS.LoadGlobals();
//Initialize StaticObjects
Instance.GetStaticObjects().OAuthURL = _Instance.OAuthURL;
Instance.GetStaticObjects().ObjectsURL = _Instance.ObjectsURL;
}
//Week 45: Proxy Design Pattern example
//https://refactoring.guru/design-patterns/proxy/
private void ProxyDesignExampleButton(object sender, EventArgs e)
{
Client client = new Client();
Console.WriteLine("Client: Executing the client code with a real subject:");
RealSubject realSubject = new RealSubject();
client.ClientCode(realSubject);
Console.WriteLine();
Console.WriteLine("Client: Executing the same client code with a proxy:");
Proxy proxy = new Proxy();
client.ClientCode(proxy);
}
protected override void RunImpl()
{
#region Structural code
Client client = new Client();
Console.WriteLine("Client: Executing the client code with a real subject:");
RealSubject realSubject = new RealSubject();
client.ClientCode(realSubject);
Console.WriteLine();
Console.WriteLine("Client: Executing the same client code with a proxy:");
Proxy proxy = new Proxy(realSubject);
client.ClientCode(proxy);
/***********************Output*******************************
* Client: Executing the client code with a real subject:
* RealSubject: Handling Request.
*
* Client: Executing the same client code with a proxy:
* Proxy: Checking access prior to firing a real request.
* RealSubject: Handling Request.
* Proxy: Logging the time of request.
**************************************************************/
#endregion
#region Sample
var tvService = new TencentVideoService();
var tvProxy = new CachedVideoService(tvService);
var manager = new VideoManager(tvProxy);
long videoId = 10; //Get From User's input
manager.ReactOnUserInput(videoId);
#endregion
}
public void Request()
{
if (!isAutheticated)
{
if (Authenticate())
{
isAutheticated = true;
_realSubject = new RealSubject();
Console.WriteLine("Authentication Successfull");
}
else
{
Console.WriteLine("You are not autheticated to access request method");
}
}
if(isAutheticated)
{
_realSubject.Request();
}
}
public override void Request()
{
if(_subject == null) _subject = new RealSubject();
_subject.Request();
}
