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Avoid callback when -blocknotify is empty

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This commit is contained in:
João Barbosa 2020-08-30 17:27:22 +01:00
parent 4631dc5c57
commit 413e0d1d31
1 changed files with 9 additions and 14 deletions
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23
src/init.cpp
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@ -1828,20 +1828,15 @@ bool AppInitMain(const util::Ref& context, NodeContext& node, interfaces::BlockA
}
#if HAVE_SYSTEM
if (args.IsArgSet("-blocknotify")) {
const std::string block_notify = args.GetArg("-blocknotify", "");
const auto BlockNotifyCallback = [block_notify](SynchronizationState sync_state, const CBlockIndex* pBlockIndex) {
if (sync_state != SynchronizationState::POST_INIT || !pBlockIndex)
return;
std::string strCmd = block_notify;
if (!strCmd.empty()) {
boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex());
std::thread t(runCommand, strCmd);
t.detach(); // thread runs free
}
};
uiInterface.NotifyBlockTip_connect(BlockNotifyCallback);
const std::string block_notify = args.GetArg("-blocknotify", "");
if (!block_notify.empty()) {
uiInterface.NotifyBlockTip_connect([block_notify](SynchronizationState sync_state, const CBlockIndex* pBlockIndex) {
if (sync_state != SynchronizationState::POST_INIT || !pBlockIndex) return;
std::string command = block_notify;
boost::replace_all(command, "%s", pBlockIndex->GetBlockHash().GetHex());
std::thread t(runCommand, command);
t.detach(); // thread runs free
});
}
#endif