// Copyright 2022 Google LLC
//
// 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 = "proto2";

// This is in a separate file so it can be used as proto2.

// To describe the network connectivity of the client.
// Copied from android/play/playlog/proto/clientanalytics.proto
// Next tag: 3
message NetworkConnectionInfo {
  enum NetworkType {
    NONE = -1;
    MOBILE = 0;
    WIFI = 1;
    MOBILE_MMS = 2;
    MOBILE_SUPL = 3;
    MOBILE_DUN = 4;
    MOBILE_HIPRI = 5;
    WIMAX = 6;
    BLUETOOTH = 7;
    DUMMY = 8;
    ETHERNET = 9;
    MOBILE_FOTA = 10;
    MOBILE_IMS = 11;
    MOBILE_CBS = 12;
    WIFI_P2P = 13;
    MOBILE_IA = 14;
    MOBILE_EMERGENCY = 15;
    PROXY = 16;
    VPN = 17;
  }

  enum MobileSubtype {
    UNKNOWN_MOBILE_SUBTYPE = 0;
    GPRS = 1;
    EDGE = 2;
    UMTS = 3;
    CDMA = 4;
    EVDO_0 = 5;
    EVDO_A = 6;
    RTT = 7;
    HSDPA = 8;
    HSUPA = 9;
    HSPA = 10;
    IDEN = 11;
    EVDO_B = 12;
    LTE = 13;
    EHRPD = 14;
    HSPAP = 15;
    GSM = 16;
    TD_SCDMA = 17;
    IWLAN = 18;
    LTE_CA = 19;

    // COMBINED has value -1 in NetworkIdentity.java, but is given the value
    // 100 here to save (disk) space. The value -1 takes up the full 10 bytes in
    // a varint for enums, but the value 100 only takes up 1 byte.
    COMBINED = 100;
  }

  // The current network connectivity type when the event was logged in the
  // client
  optional NetworkType network_type = 1 [default = NONE];

  // The current mobile connectivity subtype when the event was logged in the
  // client
  optional MobileSubtype mobile_subtype = 2 [default = UNKNOWN_MOBILE_SUBTYPE];
}