1 files changed, 36 insertions, 0 deletions
diff --git a/src/netmessagemaker.h b/src/netmessagemaker.h
new file mode 100644
index 0000000000..ffb3fe2f29
--- /dev/null
+++ b/src/netmessagemaker.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_NETMESSAGEMAKER_H
+#define BITCOIN_NETMESSAGEMAKER_H
+
+#include <net.h>
+#include <serialize.h>
+
+class CNetMsgMaker
+{
+public:
+    explicit CNetMsgMaker(int nVersionIn) : nVersion(nVersionIn){}
+
+    template <typename... Args>
+    CSerializedNetMsg Make(int nFlags, std::string msg_type, Args&&... args) const
+    {
+        CSerializedNetMsg msg;
+        msg.m_type = std::move(msg_type);
+        CVectorWriter{ SER_NETWORK, nFlags | nVersion, msg.data, 0, std::forward<Args>(args)... };
+        return msg;
+    }
+
+    template <typename... Args>
+    CSerializedNetMsg Make(std::string msg_type, Args&&... args) const
+    {
+        return Make(0, std::move(msg_type), std::forward<Args>(args)...);
+    }
+
+private:
+    const int nVersion;
+};
+
+#endif // BITCOIN_NETMESSAGEMAKER_H