src/net_processing.h

   1 // Copyright (c) 2009-2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2015 The Bitcoin Core developers
   3 // Distributed under the MIT software license, see the accompanying
   4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5
   6 #ifndef BITCOIN_NET_PROCESSING_H
   7 #define BITCOIN_NET_PROCESSING_H
   8
   9 #include "net.h"
  10 #include "validationinterface.h"
  11
  12 /** Register with a network node to receive its signals */
  13 void RegisterNodeSignals(CNodeSignals& nodeSignals);
  14 /** Unregister a network node */
  15 void UnregisterNodeSignals(CNodeSignals& nodeSignals);
  16
  17 class PeerLogicValidation : public CValidationInterface {
  18 private:
  19     CConnman* connman;
  20
  21 public:
  22     PeerLogicValidation(CConnman* connmanIn);
  23
  24     virtual void SyncTransaction(const CTransaction& tx, const CBlockIndex* pindex, int nPosInBlock);
  25     virtual void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload);
  26     virtual void BlockChecked(const CBlock& block, const CValidationState& state);
  27 };
  28
  29 struct CNodeStateStats {
  30     int nMisbehavior;
  31     int nSyncHeight;
  32     int nCommonHeight;
  33     std::vector<int> vHeightInFlight;
  34 };
  35
  36 /** Get statistics from node state */
  37 bool GetNodeStateStats(NodeId nodeid, CNodeStateStats &stats);
  38 /** Increase a node's misbehavior score. */
  39 void Misbehaving(NodeId nodeid, int howmuch);
  40
  41 /** Process protocol messages received from a given node */
  42 bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interrupt);
  43 /**
  44  * Send queued protocol messages to be sent to a give node.
  45  *
  46  * @param[in]   pto             The node which we are sending messages to.
  47  * @param[in]   connman         The connection manager for that node.
  48  * @param[in]   interrupt       Interrupt condition for processing threads
  49  */
  50 bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interrupt);
  51
  52 #endif // BITCOIN_NET_PROCESSING_H