UDPProxyClient.h

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#include "NativeFeatureIncludes.h"
#if _RAKNET_SUPPORT_UDPProxyClient==1

#ifndef __UDP_PROXY_CLIENT_H
#define __UDP_PROXY_CLIENT_H

#include "Export.h"
#include "DS_Multilist.h"
#include "RakNetTypes.h"
#include "PluginInterface2.h"


namespace RakNet
{
class UDPProxyClient;

struct UDPProxyClientResultHandler
{
        UDPProxyClientResultHandler() {}
        virtual ~UDPProxyClientResultHandler() {}

        virtual void OnForwardingSuccess(const char *proxyIPAddress, unsigned short proxyPort, unsigned short reverseProxyPort,
                SystemAddress proxyCoordinator, SystemAddress sourceAddress, SystemAddress targetAddress, RakNet::UDPProxyClient *proxyClientPlugin)=0;

        virtual void OnForwardingNotification(const char *proxyIPAddress, unsigned short proxyPort, unsigned short reverseProxyPort,
                SystemAddress proxyCoordinator, SystemAddress sourceAddress, SystemAddress targetAddress, RakNet::UDPProxyClient *proxyClientPlugin)=0;

        virtual void OnNoServersOnline(SystemAddress proxyCoordinator, SystemAddress sourceAddress, SystemAddress targetAddress, RakNet::UDPProxyClient *proxyClientPlugin)=0;

        virtual void OnRecipientNotConnected(SystemAddress proxyCoordinator, SystemAddress sourceAddress, SystemAddress targetAddress, RakNetGUID targetGuid, RakNet::UDPProxyClient *proxyClientPlugin)=0;

        virtual void OnAllServersBusy(SystemAddress proxyCoordinator, SystemAddress sourceAddress, SystemAddress targetAddress, RakNet::UDPProxyClient *proxyClientPlugin)=0;

        virtual void OnForwardingInProgress(SystemAddress proxyCoordinator, SystemAddress sourceAddress, SystemAddress targetAddress, RakNet::UDPProxyClient *proxyClientPlugin)=0;
};


class RAK_DLL_EXPORT UDPProxyClient : public PluginInterface2
{
public:
        UDPProxyClient();
        ~UDPProxyClient();

        void SetResultHandler(UDPProxyClientResultHandler *rh);

        bool RequestForwarding(SystemAddress proxyCoordinator, SystemAddress sourceAddress, SystemAddress targetAddressAsSeenFromCoordinator, RakNetTimeMS timeoutOnNoDataMS, RakNet::BitStream *serverSelectionBitstream=0);

        bool RequestForwarding(SystemAddress proxyCoordinator, SystemAddress sourceAddress, RakNetGUID targetGuid, RakNetTimeMS timeoutOnNoDataMS, RakNet::BitStream *serverSelectionBitstream=0);

        virtual void Update(void);
        virtual PluginReceiveResult OnReceive(Packet *packet);
        virtual void OnRakPeerShutdown(void);
        
        struct ServerWithPing
        {
                unsigned short ping;
                SystemAddress serverAddress;
        };
        struct SenderAndTargetAddress
        {
                SystemAddress senderClientAddress;
                SystemAddress targetClientAddress;
        };
        struct PingServerGroup
        {
                SenderAndTargetAddress sata;
                RakNetTime startPingTime;
                SystemAddress coordinatorAddressForPings;
                DataStructures::Multilist<ML_UNORDERED_LIST, ServerWithPing> serversToPing;
                bool AreAllServersPinged(void) const;
                void SendPingedServersToCoordinator(RakPeerInterface *rakPeerInterface);
        };
        DataStructures::Multilist<ML_UNORDERED_LIST, PingServerGroup*> pingServerGroups;
protected:

        void OnPingServers(Packet *packet);
        void Clear(void);
        UDPProxyClientResultHandler *resultHandler;

};

} // End namespace

#endif

#endif // _RAKNET_SUPPORT_*