// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;

package protodb;

import "request.proto";
import "scheduling.proto";

// This should stay in sync with the DownloadClient enum
// (components/download/public/background_service/clients.h).
enum DownloadClient {
  INVALID = 0;
  TEST = 1;
  TEST_2 = 2;
  TEST_3 = 3;
  OFFLINE_PAGE_PREFETCH = 4;
  BACKGROUND_FETCH = 5;
  DEBUGGING = 6;
  MOUNTAIN_INTERNAL = 7;
  PLUGIN_VM_IMAGE = 8;
  BOUNDARY = 9;
}

// Stores the request params, internal state, metrics and metadata associated
// with a download request.
message Entry {
  // This should stay in sync with the State enum
  // (components/download/internal/background_service/entry.h).
  enum State {
    NEW = 0;
    AVAILABLE = 1;
    ACTIVE = 2;
    PAUSED = 3;
    COMPLETE = 4;
  }

  // Identification Parameters.
  optional DownloadClient name_space = 1;
  optional string guid = 2;

  // Requested Parameters.
  optional SchedulingParams scheduling_params = 3;
  optional RequestParams request_params = 4;

  // Internal Tracking States.
  optional State state = 5;
  optional string target_file_path = 6;

  // Uses internal time representation.
  optional int64 create_time = 7;
  optional int64 completion_time = 8;

  optional uint32 attempt_count = 9;

  // Representation of a net::NetworkTrafficAnnotationTag.
  optional int32 traffic_annotation = 10;

  // Size of the download file in bytes.
  optional uint64 bytes_downloaded = 11;

  // Uses internal time representation.
  optional int64 last_cleanup_check_time = 12;
  optional uint32 cleanup_attempt_count = 13;

  optional uint32 resumption_count = 14;
  optional bool has_upload_data = 15;

  repeated string url_chain = 16;
  optional string response_headers = 17;
  optional bool did_received_response = 18;
  optional bool require_response_headers = 19;
}
