fix socket busy loop; del locked readall; refactor.

lichao

2021-04-26 1b167ec5ad101ac44451381e26cc73ab5d67d2a1

 src/msg.cpp

@@ -20,6 +20,5 @@

namespace bhome_msg
{
const uint32_t kMsgTag = 0xf1e2d3c4;

} // namespace bhome_msg