veinsgym.proto

//
// Copyright (C) 2020 Dominik S. Buse, <buse@ccs-labs.org>, Max Schettler <schettler@ccs-labs.org>
//
// Documentation for these modules is at http://veins.car2x.org/
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

syntax = "proto3";

package veinsgym.proto;

message Request {
  uint64 id = 1;
  oneof payload {
    Init init = 2;
    Shutdown shutdown = 3;
    Step step = 4;
  }
}

message Reply {
  uint64 id = 1;
  oneof payload {
    Init init = 2;
    Shutdown shutdown = 3;
    Space action = 4;
  }
}

message Init {  // allways a request
  string action_space_code = 1;
  string observation_space_code = 2;
  string reward_space_code = 3;
}

message Shutdown { // can be request or reply
}

message Step {
  Space observation = 1;
  Space reward = 2;
}

message Space {
  oneof value {
    Box box = 1;
    Dict dict = 2;
    Discrete discrete = 3;
    MultiBinary multi_binary = 4;
    MultiDiscrete multi_discrete = 5;
    Tuple tuple = 6;
  }
}

message Box {
  repeated double values = 1;
}

message Dict {
  message Item {
    string key = 1;
    Space value = 2;
  }

  repeated Item values = 1;
}

message Discrete {
  uint64 value = 1;
}

message MultiBinary {
  repeated bool values = 1;
}

message MultiDiscrete {
  repeated uint64 values = 1;
}

message Tuple {
  repeated Space values = 1;
}