RetroShare/libbitdht/src/udp/udpbitdht.h
csoler 047977b645 Started implementation of ban list. For now, just gathers the list of banned IPs from
the DHT and is not used to reject IPs yet (the DHT list is, even if DHT is desactivated).
Next steps: GUI with switch controls, exchange of IP ban lists between friends, handling IP ranges.


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8297 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2015-05-26 21:17:09 +00:00

132 lines
4.1 KiB
C++

#ifndef UDP_BIT_DHT_CLASS_H
#define UDP_BIT_DHT_CLASS_H
/*
* bitdht/udpbitdht.h
*
* BitDHT: An Flexible DHT library.
*
* Copyright 2010 by Robert Fernie
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License Version 3 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
* Please report all bugs and problems to "bitdht@lunamutt.com".
*
*/
#include <iosfwd>
#include <map>
#include <string>
#include "udp/udpstack.h"
#include "bitdht/bdiface.h"
#include "bitdht/bdmanager.h"
/*
* This implements a UdpSubReceiver class to allow the DHT to talk to the network.
* The parser is very strict - and will try to not pick up anyone else's messages.
*
* Mutexes are implemented at this level protecting the whole of the DHT code.
* This class is also a thread - enabling it to do callback etc.
*/
// class BitDhtCallback defined in bdiface.h
class UdpBitDht: public UdpSubReceiver, public bdThread, public BitDhtInterface
{
public:
UdpBitDht(UdpPublisher *pub, bdNodeId *id, std::string dhtVersion, std::string bootstrapfile, const std::string& filteredipfile,bdDhtFunctions *fns);
virtual ~UdpBitDht();
/*********** External Interface to the World (BitDhtInterface) ************/
/***** Functions to Call down to bdNodeManager ****/
/* Friend Tracking */
virtual void addBadPeer(const struct sockaddr_in &addr, uint32_t source, uint32_t reason, uint32_t age);
virtual void updateKnownPeer(const bdId *id, uint32_t type, uint32_t flags);
/* Request DHT Peer Lookup */
/* Request Keyword Lookup */
virtual void addFindNode(bdNodeId *id, uint32_t mode);
virtual void removeFindNode(bdNodeId *id);
virtual void findDhtValue(bdNodeId *id, std::string key, uint32_t mode);
/***** Add / Remove Callback Clients *****/
virtual void addCallback(BitDhtCallback *cb);
virtual void removeCallback(BitDhtCallback *cb);
/***** Connections Requests *****/
virtual bool ConnectionRequest(struct sockaddr_in *laddr, bdNodeId *target, uint32_t mode, uint32_t delay, uint32_t start);
virtual void ConnectionAuth(bdId *srcId, bdId *proxyId, bdId *destId, uint32_t mode, uint32_t loc,
uint32_t bandwidth, uint32_t delay, uint32_t answer);
virtual void ConnectionOptions(uint32_t allowedModes, uint32_t flags);
virtual bool setAttachMode(bool on);
/***** Get Results Details *****/
virtual int getDhtPeerAddress(const bdNodeId *id, struct sockaddr_in &from);
virtual int getDhtValue(const bdNodeId *id, std::string key, std::string &value);
virtual int getDhtBucket(const int idx, bdBucket &bucket);
virtual int getDhtQueries(std::map<bdNodeId, bdQueryStatus> &queries);
virtual int getDhtQueryStatus(const bdNodeId *id, bdQuerySummary &query);
virtual bool isAddressBanned(const sockaddr_in &raddr) ;
virtual bool getListOfBannedIps(std::list<bdFilteredPeer> &ipl);
/* stats and Dht state */
virtual int startDht();
virtual int stopDht();
virtual int stateDht();
virtual uint32_t statsNetworkSize();
virtual uint32_t statsBDVersionSize();
virtual uint32_t setDhtMode(uint32_t dhtFlags);
void getDataTransferred(uint32_t &read, uint32_t &write);
/******************* Internals *************************/
/***** Iteration / Loop Management *****/
/*** Overloaded from UdpSubReceiver ***/
virtual int recvPkt(void *data, int size, struct sockaddr_in &from);
virtual int status(std::ostream &out);
/*** Overloaded from iThread ***/
virtual void run();
/**** do whats to be done ***/
int tick();
private:
void clearDataTransferred();
bdMutex dhtMtx; /* for all class data (below) */
bdNodeManager *mBitDhtManager;
bdDhtFunctions *mFns;
uint32_t mReadBytes;
uint32_t mWriteBytes;
};
#endif