proxy Pattern added

Author: cmjagtap

ProxyPattern/interface.hpp

@@ -0,0 +1,9 @@
+#include <iostream>
+
+using namespace std; 
+
+class Subject {
+public:
+    virtual void Request() = 0;
+    virtual ~Subject() { }
+};

ProxyPattern/main.cpp

@@ -0,0 +1,13 @@
+#include "subject.hpp"
+
+int main()
+{
+    Subject *sub = new ConcreteSubject();
+    Proxy *p = new Proxy(sub);
+    p->Reuqest();
+
+    delete sub;
+    delete p;
+
+    return 0;
+}

ProxyPattern/proxy.cpp

@@ -0,0 +1,10 @@
+#include "proxy.hpp"
+
+Proxy::Proxy(Subject* subject) 
+{
+        _sub = subject;
+}
+void Proxy::Reuqest() 
+{
+  _sub->Request();
+}

ProxyPattern/proxy.hpp

@@ -0,0 +1,10 @@
+#include "interface.hpp"
+class Proxy 
+{
+public:
+    Proxy(Subject* subject);
+    void Reuqest();
+
+private:
+    Subject *_sub;
+};

ProxyPattern/subject.cpp

@@ -0,0 +1,6 @@
+ #include "subject.hpp"
+
+ void ConcreteSubject::Request()
+{
+    cout << "ConcreteSubject::Request..." << endl;
+}

ProxyPattern/subject.hpp

@@ -0,0 +1,7 @@
+#include "proxy.hpp"
+
+class ConcreteSubject :public Subject 
+{
+public:
+    virtual void Request();
+};