meta: initial commit (archival)

proto/helloworld.proto

@@ -0,0 +1,16 @@
+syntax = "proto3";
+package helloworld;
+
+service Greeter {
+    rpc SayHello (HelloRequest) returns (HelloResponse);
+}
+
+message HelloRequest {
+    // Request message contains the name to be greeted
+    string name = 1;
+}
+
+message HelloResponse {
+    // Reply contains the greeting message
+    string message = 1;
+}