// Copyright 2012 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.

// Author: mmohabey@google.com (Megha Mohabey)

syntax = "proto2";

import "pagespeed/kernel/http/http.proto";

option optimize_for = LITE_RUNTIME;

package net_instaweb;


// FlushEarlyInfo stores various information for flushing a request early i.e.
// before receiving a response form the origin server.
// NextId: 13
message FlushEarlyInfo {
  reserved 1, 2, 3, 4;
  // Domains for which DNS prefetch tags will be inserted in <head>.
  repeated string dns_prefetch_domains = 5;

  // Total number of domains in the page for which DNS prefetch tags could be
  // potentially inserted. This could be larger than the number of entries in
  // dns_prefetch_domains.
  optional int32 total_dns_prefetch_domains = 6;

  // Total number of domains in the page, in the previous rewrite, for which DNS
  // prefetch tags could be potentially inserted.
  optional int32 total_dns_prefetch_domains_previous = 7;

  reserved 8, 9, 10, 11, 12;
}