src/netmessagemaker.h

   1 // Copyright (c) 2009-2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2016 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_NETMESSAGEMAKER_H
   7 #define BITCOIN_NETMESSAGEMAKER_H
   8
   9 #include "net.h"
  10 #include "serialize.h"
  11
  12 class CNetMsgMaker
  13 {
  14 public:
  15     CNetMsgMaker(int nVersionIn) : nVersion(nVersionIn){}
  16
  17     template <typename... Args>
  18     CSerializedNetMsg Make(int nFlags, std::string sCommand, Args&&... args) const
  19     {
  20         CSerializedNetMsg msg;
  21         msg.command = std::move(sCommand);
  22         CVectorWriter{ SER_NETWORK, nFlags | nVersion, msg.data, 0, std::forward<Args>(args)... };
  23         return msg;
  24     }
  25
  26     template <typename... Args>
  27     CSerializedNetMsg Make(std::string sCommand, Args&&... args) const
  28     {
  29         return Make(0, std::move(sCommand), std::forward<Args>(args)...);
  30     }
  31
  32 private:
  33     const int nVersion;
  34 };
  35
  36 #endif // BITCOIN_NETMESSAGEMAKER_H