src/zmq/zmqabstractnotifier.h

   1 // Copyright (c) 2015 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #ifndef BITCOIN_ZMQ_ZMQABSTRACTNOTIFIER_H
   6 #define BITCOIN_ZMQ_ZMQABSTRACTNOTIFIER_H
   7
   8 #include "zmqconfig.h"
   9
  10 class CBlockIndex;
  11 class CZMQAbstractNotifier;
  12
  13 typedef CZMQAbstractNotifier* (*CZMQNotifierFactory)();
  14
  15 class CZMQAbstractNotifier
  16 {
  17 public:
  18     CZMQAbstractNotifier() : psocket(nullptr) { }
  19     virtual ~CZMQAbstractNotifier();
  20
  21     template <typename T>
  22     static CZMQAbstractNotifier* Create()
  23     {
  24         return new T();
  25     }
  26
  27     std::string GetType() const { return type; }
  28     void SetType(const std::string &t) { type = t; }
  29     std::string GetAddress() const { return address; }
  30     void SetAddress(const std::string &a) { address = a; }
  31
  32     virtual bool Initialize(void *pcontext) = 0;
  33     virtual void Shutdown() = 0;
  34
  35     virtual bool NotifyBlock(const CBlockIndex *pindex);
  36     virtual bool NotifyTransaction(const CTransaction &transaction);
  37
  38 protected:
  39     void *psocket;
  40     std::string type;
  41     std::string address;
  42 };
  43
  44 #endif // BITCOIN_ZMQ_ZMQABSTRACTNOTIFIER_H