FountainMasterNode.h

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/* ex: set tabstop=4 expandtab: */
/*                                                                                                                      */
/*  (c) 2004-2006 Iowa State University                                         */
/*      see the LICENSE file in the top level directory         */
/*                                                                                                                      */
/* $Header: /afs/scl/project/cvsroot/fountain/source/nodes/FountainMasterNode.h,v 1.28 2006/03/05 22:05:17 samm Exp $ */
#ifndef FOUNTAIN_MASTER_NODE_H__
#define FOUNTAIN_MASTER_NODE_H__

#include "define.h"
#include "TreeTopology.h"
#include "FountainWireProt.h"
#include "FountainNode.h"
#include "LokiInclude.h"
#include <string>
#include <sys/types.h> //for time_t

class FountainMasterNode : public FountainNode {
    private:
        typedef Loki::SmartPtr<TreeTopology> TreeTopologyPtr;
        
                TreeTopologyPtr treeTopologyPtr_;

                void handleJoinAsServer(ConstParseMsgPtr request, FountainWireProtPtr serverCon);
                
                void handleJoin(ConstParseMsgPtr request, FountainWireProtPtr requestConnection);
                
                int handleLostChild(const NodeID& childID);

                void checkTree();
                
                void joinMasterNode() { return; }

                void handleLostParent(const char* message) { if (message) {} return; }
                
                void rebuildTree(unsigned int degree=0);
                
        NodeResponsePtr processRequest(FountainMessage::MessageAction action, ConstParseMsgPtr request, time_t timeout);
                
                FountainMasterNode(const NodeID& myID);
                
                FountainMasterNode(const FountainMasterNode& rhs);
                
                FountainMasterNode& operator=(const FountainMasterNode& rhs);
                
                ~FountainMasterNode() {}
                
                std::string myActor_;
                
                //this class has to be friends of us since they do the actual object instantiation
                template <typename T> friend class Loki::CreateUsingNew;
                template <typename T> friend class FountainNodeCreator;

    public:
                void checkConnections();

};

typedef Loki::SingletonHolder<FountainMasterNode, FountainNodeCreator> SingleFountainMasterNode;

#endif

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