prototype...

protos/message.proto

@@ -0,0 +1,9 @@
+syntax = "proto3";
+package hbb;
+
+message Message {
+  string addr = 1; // hbb address
+  oneof union {
+    bytes socket_addr = 6;
+  }
+}

protos/mod.rs

@@ -0,0 +1,2 @@
+mod message;
+pub use message::*;