syntax = "proto2";

package autonat.pb;

option go_package = "github.com/libp2p/go-libp2p/p2p/host/autonat/pb";

message Message {
  enum MessageType {
    DIAL          = 0;
    DIAL_RESPONSE = 1;
  }

  enum ResponseStatus {
    OK               = 0;
    E_DIAL_ERROR     = 100;
    E_DIAL_REFUSED   = 101;
    E_BAD_REQUEST    = 200;
    E_INTERNAL_ERROR = 300;
  }

  message PeerInfo {
    optional bytes id = 1;
    repeated bytes addrs = 2;
  }

  message Dial {
    optional PeerInfo peer = 1;
  }

  message DialResponse {
    optional ResponseStatus status = 1;
    optional string statusText = 2;
    optional bytes addr = 3;
  }

  optional MessageType type = 1;
  optional Dial dial = 2;
  optional DialResponse dialResponse = 3;
}
