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authorCory Fields <cory-nospam-@coryfields.com>2016-11-10 17:05:23 -0500
committerCory Fields <cory-nospam-@coryfields.com>2016-11-25 12:09:58 -0500
commit2ec935dcaab9557addcf73c33aa7f2db8cc01fee (patch)
tree3d5d7a29e05f457cee199fd273f24be8fd33550c /src/netmessagemaker.h
parentb7695c2275d977f20343020f2e9ba5d746928a6e (diff)
net: add CVectorWriter and CNetMsgMaker
CVectorWriter is useful for overwriting or appending an existing byte vector. CNetMsgMaker is a shortcut for creating messages on-the-fly which are suitable for pushing to CConnman.
Diffstat (limited to 'src/netmessagemaker.h')
-rw-r--r--src/netmessagemaker.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/netmessagemaker.h b/src/netmessagemaker.h
new file mode 100644
index 0000000000..7167434a19
--- /dev/null
+++ b/src/netmessagemaker.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2016 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:
+ CNetMsgMaker(int nVersionIn) : nVersion(nVersionIn){}
+
+ template <typename... Args>
+ CSerializedNetMsg Make(int nFlags, std::string sCommand, Args&&... args)
+ {
+ CSerializedNetMsg msg;
+ msg.command = std::move(sCommand);
+ CVectorWriter{ SER_NETWORK, nFlags | nVersion, msg.data, 0, std::forward<Args>(args)... };
+ return msg;
+ }
+
+ template <typename... Args>
+ CSerializedNetMsg Make(std::string sCommand, Args&&... args)
+ {
+ return Make(0, std::move(sCommand), std::forward<Args>(args)...);
+ }
+
+private:
+ const int nVersion;
+};
+
+#endif // BITCOIN_NETMESSAGEMAKER_H