remoting/signaling/ftl.proto

// Copyright 2019 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 = "proto3";

option optimize_for = LITE_RUNTIME;

package remoting.ftl;

// This is exactly google.protobuf.Duration. The Chromium proto_library
// template has trouble importing protobuf outside the current directory.
message Duration {
  int64 seconds = 1;
  int32 nanos = 2;
}

message ApiVersion {
  enum Value {
    UNKNOWN = 0;
    V4 = 4;
  }
}

message Platform {
  // Added the FTL_ prefix because OS names are polluted by Chromium macros.
  enum Type {
    UNKNOWN = 0;
    FTL_ANDROID = 1;
    FTL_IOS = 2;
    FTL_TEST = 4;
    FTL_DESKTOP = 6;
    FTL_WEB = 7;
  }
}

message IdType {
  enum Type {
    UNKNOWN = 0;
    EMAIL = 16;
  }
}

message ClientInfo {
  // Renamed from major, minor, point because they are defined in glibc macros.
  int32 version_major = 3;
  int32 version_minor = 4;
  int32 version_point = 5;
  ApiVersion.Value api_version = 7;
  Platform.Type platform_type = 9;
}

message Id {
  IdType.Type type = 1;
  string id = 2;
  string app = 3;
}

message RequestHeader {
  string request_id = 1;
  string app = 3;
  bytes auth_token_payload = 6;
  ClientInfo client_info = 7;
  Id requester_id = 10;
}

message ResponseHeader {
  uint64 rpc_global_id = 2;
  int64 txn_timestamp_usec = 4;
}

message ICEServerList {
  repeated string urls = 1;
  string username = 2;
  string credential = 3;
  string hostname = 5;
  int64 max_rate_kbps = 10;
}

message ICEConfiguration {
  Duration lifetime_duration = 1;
  repeated ICEServerList ice_servers = 2;
  string ice_transport_policy = 6;
}

message GetICEServerRequest {
  RequestHeader header = 1;
  bool unblock_me = 2;
  string ice_config_preference = 3;
}

message GetICEServerResponse {
  ResponseHeader header = 1;
  ICEConfiguration ice_config = 4;
}