Adjust Session class and include close state in it.

[metaproxy-moved-to-github.git] / src / session.hpp

diff --git a/src/session.hpp b/src/session.hpp
index c157ffd..08301a7 100644 (file)
--- a/src/session.hpp
+++ b/src/session.hpp
@@ -2,39 +2,63 @@
 #ifndef SESSION_HPP
 #define SESSION_HPP
 
-#include <stdexcept>
-
+//#include <stdexcept>
 
 #include <boost/thread/mutex.hpp>
 
 namespace yp2 {
 
-  class Session 
+    class Session
     {
+        //typedef unsigned long type;
     public:
-      Session() : m_id(0){};
-      /// returns next id, global state of id protected by boost::mutex
-      long unsigned int id() {
-          boost::mutex::scoped_lock scoped_lock(m_mutex);
-          ++m_id;
-        return m_id;
-      };
-    private:
-      /// disabled because class is singleton
-      Session(const Session &);
-
-      /// disabled because class is singleton
-      Session& operator=(const Session &);
-
-      boost::mutex m_mutex;
-      unsigned long int m_id;
-      
-    };
 
+       /// create new session with new unique id
+       Session() {
+            boost::mutex::scoped_lock scoped_lock(m_mutex);
+            ++m_global_id;
+            m_id =  m_global_id;
+            m_close = false;
+        };
+
+      /// copy session including old id
+      Session(const Session &s) : m_id(s.m_id), m_close(s.m_close) {};
+
+        //Session& operator=(const Session &);
+        
+        unsigned long id() const {
+            return m_id;
+        };
+        
+        bool is_closed() const {
+            return m_close;
+        };
+
+        /// mark session closed, can not be unset
+        void close() {
+            m_close = true;
+        };
 
-  
+     private:
+
+        unsigned long int m_id;
+        bool m_close;
+
+        /// static mutex to lock static m_id
+        static boost::mutex m_mutex;
+        
+        /// static m_id to make sure that there is only one id counter
+        static unsigned long int m_global_id;
+        
+    };
+    
 }
 
+// defining and initializing static members
+boost::mutex yp2::Session::m_mutex;
+unsigned long int yp2::Session::m_global_id = 0;
+
+
 #endif
 /*
  * Local variables: