initial commit

protobuf/compile.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -e
+
+cd "$(dirname "$(readlink -f "$0")")"
+
+rm -rf ../src/capport/comm/protobuf/message_pb2.py
+mkdir -p ../src/capport/comm/protobuf
+
+protoc --python_out=../src/capport/comm/protobuf message.proto

protobuf/message.proto

@@ -0,0 +1,42 @@
+syntax = "proto3";
+
+package capport;
+
+message Message {
+    oneof oneof {
+        Hello hello = 1;
+        AuthenticationResult authentication_result = 2;
+        Ping ping = 3;
+        MacStates mac_states = 10;
+    }
+}
+
+// sent by clients and servers as first message
+message Hello {
+    bytes instance_id = 1;
+    string hostname = 2;
+    bool is_controller = 3;
+    bytes authentication = 4;
+}
+
+// tell peer whether hello authentication was good
+message AuthenticationResult {
+    bool success = 1;
+}
+
+message Ping {
+    bytes payload = 1;
+}
+
+message MacStates {
+    repeated MacState states = 1;
+}
+
+message MacState {
+    bytes mac_address = 1;
+    // Seconds of UTC time since epoch
+    int64 last_change = 2;
+    // Seconds of UTC time since epoch
+    int64 allow_until = 3;
+    bool allowed = 4;
+}