source: orxonox.OLD/branches/terrain/src/lib/network/shared_network_data.h

/*!
 * @file shared_network_data.h
 *  some shared data from the NetworkManager
 */

#ifndef _SHARED_NETWORK_DATA
#define _SHARED_NETWORK_DATA

#include "base_object.h"
#include "netdefs.h"
#include "proxy/network_settings.h"

//!< maximal connectinons for the server
#define NET_MAX_CONNECTIONS 2


class Synchronizeable;
class NetworkMonitor;


/* and here is the class itsself*/
class SharedNetworkData : public BaseObject
{
  ObjectListDeclaration(SharedNetworkData);
  public:
    inline static SharedNetworkData* getInstance() { if (!SharedNetworkData::singletonRef) SharedNetworkData::singletonRef = new SharedNetworkData();
      return SharedNetworkData::singletonRef; }
    virtual ~SharedNetworkData();

    /** @returns the next uniqueID free for an object */
    inline int getNewUniqueID() { return ( isMasterServer())?this->newUniqueID++:-1; }
    /** sets the @param newUniqueID: the new offset for the next unique id */
    inline void setNewUniqueID(int newUniqueID) { this->newUniqueID = newUniqueID; }

    /** sets the game server flag @param bGameServer true if it is a game server */
    inline void setNodeType(int nodeType) { this->nodeType = nodeType; }
    /** @returns true is this node is a master server */
    inline bool isMasterServer() { return this->nodeType == NET_MASTER_SERVER; }
    /** @returns true is this node is a proxy server */
    inline bool isProxyServerActive() { return this->nodeType == NET_PROXY_SERVER_ACTIVE; }
    /** @returns true is this node is a client*/
    inline bool isClient() { return this->nodeType == NET_CLIENT; }

    /** @return true if this user is connected to the local host */
    bool isUserLocal( int userID);
    /** @returns true if this user is a master server */
    bool isUserMasterServer( int userID );
    /** @returns true if this user is a proxy server */
    bool isUserProxyServerActive( int userID );
    /** @returns true if this user is a client */
    bool isUserClient( int userID );


    /** @returns the maximum number of players for this server */
    inline int getMaxPlayer() { return NetworkSettings::getInstance()->getMaxPlayer(); }

    /** @returns the hostID of the node */
    inline int getHostID() { return this->hostID; }
    /** sets the hostID of this node @param hostID of the node */
    inline void setHostID(int hostID) { this->hostID = hostID; }

    /** @returns the default synchronize stream */
    inline NetworkStream* getDefaultSyncStream() { return this->defaultSyncStream; }
    /** sets the default sync stream @param defaultSyncStream the default sync stream */
    inline void setDefaultSyncStream(NetworkStream* defaultSyncStream) { this->defaultSyncStream = defaultSyncStream; }

    /** @returns the network monitor reference */
    inline NetworkMonitor* getNetworkMonitor() { return this->networkMonitor; }
    /** @param networkMonitor sets the NetworkMonitor reference */
    inline void setNetworkMonitor( NetworkMonitor* networkMonitor) { this->networkMonitor = networkMonitor; }


  private:
    SharedNetworkData();


  private:
    int                             newUniqueID;             //!< next uniqueID
    int                             nodeType;                //!< saves the node type here

    int                             hostID;                  //!< The Host-ID of the Manager
    NetworkStream*                  defaultSyncStream;       //!< default synchronize NetworkStream
    NetworkMonitor*                 networkMonitor;          //!< reference to the NetworkMonitor

    static SharedNetworkData*       singletonRef;            //!< Pointer to the only instance of this Class

};



#endif /* _SHARED_NETWORK_DATA */