// Copyright 2019 The Pigweed Authors
//
// 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
//
//     https://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";

package pw.protobuf_size_report;

message ItemInfo {
  enum Access {
    NONE = 0;
    READ = 1;
    WRITE = 2;
    READ_AND_WRITE = 3;
  }
  uint64 offset = 1;
  uint32 size = 2;
  Access access_level = 3;
}

message ResponseInfo {
  oneof key {
    string key_string = 1;
    fixed32 key_token = 2;
  }

  optional int64 timestamp = 3;
  optional bool has_value = 4;
  ItemInfo item_info = 5;
}

message Response {
  repeated ResponseInfo responses = 1;
}

message LookupRequest {
  message AuthInfo {
    optional uint32 id = 1;
    optional uint32 token = 2;
  }
  oneof key {
    string key_string = 1;
    fixed32 key_token = 2;
  }
  optional uint32 items_per_response = 3;
  AuthInfo auth_info = 4;
  bool add_timestamp = 5;
}