// Copyright 2018-2022 Cargill Incorporated
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto3";
message NetworkMessage {
// The message type for the payload
NetworkMessageType message_type = 1;
// either a message defined below or another message envelope
bytes payload = 2;
}
enum NetworkMessageType {
UNSET_NETWORK_MESSAGE_TYPE = 0;
// Network Message
NETWORK_ECHO = 1;
NETWORK_HEARTBEAT = 2;
// Message types that indicate that the payload is another message envelope
CIRCUIT = 100;
AUTHORIZATION = 101 ;
}
// This message is used for debugging
message NetworkEcho {
bytes payload = 1;
string recipient = 2;
int32 time_to_live = 3;
}
// This message is used to keep connections alive
message NetworkHeartbeat {}