mnodemodelprotocolinterface.h

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/*     -*-C++-*- -*-coding: utf-8-unix;-*-
    Classified Ads is Copyright (c) Antti Järvinen 2013.

    This file is part of Classified Ads.

    Classified Ads is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Classified Ads is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Classified Ads.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef M_NODEMODEL_PROTOCOL_INTERFACE_H
#define M_NODEMODEL_PROTOCOL_INTERFACE_H
#include <QPair>
class Connection ;
class QHostAddress ;
class Node ;
class QSslKey ;
class QSslCertificate ;
class Hash ;


class MNodeModelProtocolInterface  {
public:
  virtual bool nodeGreetingReceived(Node& aNode ,
                                    bool aWasInitialGreeting = false ) = 0 ;
  virtual Hash& nodeFingerPrint() = 0 ; 
  virtual int listenPortOfThisNode() = 0 ; 
  virtual void setListenPortOfThisNode(int port) = 0 ; 
  virtual const QSslCertificate& nodeCert()  const = 0 ;
  virtual const QSslKey& nodeKey()  const = 0 ;
  virtual QByteArray* getNextItemToSend(Connection& aConnection) = 0  ;
  virtual Node* nodeByHash(const Hash& aHash) = 0 ;
  virtual QList<Node *>* getNodesBeforeHash(const Hash& aHash,
      unsigned aMaxNodes) = 0 ;
  virtual void       closeOldestInactiveConnection() = 0 ;
  virtual QList<Node *>* getNodesAfterHash(const Hash& aHash,
      unsigned aMaxNodes,
      int aMaxInactivityMinutes = -1 ) = 0 ;
  virtual QList<QPair<QHostAddress,int> > getHotAddresses() = 0 ;
  virtual bool updateNodeLastConnectTimeInDb(Node& aNode) =0 ;
  virtual QList<Node *>* getHotNodes(int aMaxNodes) = 0 ;
  virtual void addNodeFromBroadcast(const Hash& aNodeFingerPrint,
                    const QHostAddress& aAddr,
                    int aPort ) = 0 ;
  virtual void addNodeToConnectionWishList(Node* aNode) = 0 ;

  virtual bool addNodeToConnectionWishList(const Hash& aNode) = 0 ;

  virtual Node* nextConnectionWishListItem() = 0  ;
  virtual bool isNodeAlreadyConnected(const Node& aNode) const = 0 ; 
  virtual bool isNodeAlreadyConnected(const Hash& aHash) const = 0 ; 
  virtual Hash bucketEndHash(const Hash& aFingerPrintOfNodeAsking) = 0 ;
  virtual bool updateNodeLastMutualConnectTimeInDb(const Hash& aNodeFp,
                           quint32 aTime ) = 0 ;
  virtual void setDnsName(QString aName) = 0 ;
  virtual QString getDnsName() = 0 ;
};
#endif