source: network-game/common/MessageProcessor.h@ 09ddba7

#ifndef _MESSAGE_PROCESSOR_H
#define _MESSAGE_PROCESSOR_H

#include <map>

#include "Compiler.h"

#include "Message.h"

#if defined WINDOWS
   #include <winsock2.h>
   #include <WS2tcpip.h>
#elif defined LINUX
   #include <netinet/in.h>
#endif

/*
#define MSG_TYPE_REGISTER          1
#define MSG_TYPE_LOGIN             2
#define MSG_TYPE_LOGOUT            3
#define MSG_TYPE_CHAT              4
#define MSG_TYPE_PLAYER            5  // server sends this to update player positions
#define MSG_TYPE_PLAYER_MOVE       6  // client sends this when a player wants to move
#define MSG_TYPE_OBJECT            7
#define MSG_TYPE_REMOVE_OBJECT     8
#define MSG_TYPE_PICKUP_FLAG       9
#define MSG_TYPE_DROP_FLAG         10
#define MSG_TYPE_SCORE             11
#define MSG_TYPE_START_ATTACK      12
#define MSG_TYPE_ATTACK            13
#define MSG_TYPE_PROJECTILE        14
#define MSG_TYPE_REMOVE_PROJECTILE 15

typedef struct
{
   short type;
   char buffer[256];
} NETWORK_MSG;
*/

using namespace std;

class MessageProcessor {
public:
   MessageProcessor();
   ~MessageProcessor();

   int sendMessage(NETWORK_MSG *msg, int sock, struct sockaddr_in *dest);
   int receiveMessage(NETWORK_MSG *msg, int sock, struct sockaddr_in *dest);
   void resendUnackedMessages(int sock);
   void cleanAckedMessages();

private:
   // this should eventually just replace the Message struct
   class MessageContainer {
   public:
      MessageContainer() {
      }

      MessageContainer(const MessageContainer& mc) {
         this->msg = mc.msg;
         this->clientAddr = mc.clientAddr;
      }

      MessageContainer(NETWORK_MSG msg, struct sockaddr_in clientAddr) {
         this->clientAddr = clientAddr;
         this->msg = msg;
      }

      ~MessageContainer() {
      }

      NETWORK_MSG msg;
      struct sockaddr_in clientAddr;
      bool isAcked;
      unsigned long long timeAcked;
   };

   int lastUsedId;

   // map from message ids to maps from player addresses to message info
   map<int, map<unsigned long, MessageContainer> > sentMessages;

   // map from message ids to the time each mesage was acked
   map<unsigned int, unsigned long long> ackedMessages;
};

#endif