#ifndef __Session_h__
#define __Session_h__

#include "TCPSocket.h"
#include "SessionFilter.h"
//#include "Service.h"

namespace core {
  
   class Service;
   
   ///
   /// Session
   ///
   /// Session defines the nature of the interaction with the client
   /// and stores persistent data for a defined session. BMASession objects
   /// are not sockets but instead provide a communications control 
   /// mechanism. Protocol conversations are provided through extensions
   /// from this object.  
   /// 
   
   class Session : public TCPSocket {
      
    public:
      Session(EPoll &ePoll, Service &service);
      ~Session(); 
      
      virtual void init();
      
      virtual void output(Session *session);
      
      /// 
      /// The send method is used to output the contents of the out stream
      /// to the session containing the stream.
      ///
      
      void send();
      
      ///
      /// Use this sendToAll method to output the contents of the out stream
      /// to all the connections on the server excluding the sender session. 
      ///
      
      void sendToAll();
      
      ///
      /// Use this sendToAll method to output the contents of the out stream
      /// to all the connections on the server excluding the sender session
      /// and the entries identified by the passed in filter object.
      ///
      
      void sendToAll(SessionFilter filter);
      
      std::stringstream out;
      
      Service &service;
      
    protected:
      
      void onDataReceived(std::string data) override; 
      void onConnected() override;    
      
      ///
      /// Override the protocol method to manage and control the session communications
      /// in your inherited session. If you do not override this method then the Session
      /// default will process the 'commands' added to the server object using the 
      /// processRequest method on the session input.
      ///
      
      virtual void protocol(std::string data); 
      
   };
   
}

#endif