// Copyright 2011 Google Inc.
//
// 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.

// Specification of invalidation gateway internal forwarding messages and
// services.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;

package ipc.invalidation;

// The message communicated between gateway and clients.
message ClientGatewayMessage {
  // Whether it is client to server or server to client.
  optional bool is_client_to_server = 1;

  // Serialized version of the ServiceContext.
  optional bytes service_context = 2;

  // Rpc scheduling hash.
  optional int64 rpc_scheduling_hash = 3;

  // Payload of the network message (ClientToServerMessage or
  // ServerToClientMessage).
  optional bytes network_message = 4;
}