content/browser/loader/global_routing_id.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_GLOBAL_ROUTING_ID_H_
   6 #define CONTENT_PUBLIC_BROWSER_GLOBAL_ROUTING_ID_H_
   7
   8 namespace content {
   9
  10 // Uniquely identifies the route from which a net::URLRequest comes.
  11 struct GlobalRoutingID {
  12   GlobalRoutingID() : child_id(-1), route_id(-1) {
  13   }
  14
  15   GlobalRoutingID(int child_id, int route_id)
  16       : child_id(child_id),
  17         route_id(route_id) {
  18   }
  19
  20   // The unique ID of the child process (different from OS's PID).
  21   int child_id;
  22
  23   // The route ID (unique for each URLRequest source).
  24   int route_id;
  25
  26   bool operator<(const GlobalRoutingID& other) const {
  27     if (child_id == other.child_id)
  28       return route_id < other.route_id;
  29     return child_id < other.child_id;
  30   }
  31   bool operator==(const GlobalRoutingID& other) const {
  32     return child_id == other.child_id &&
  33         route_id == other.route_id;
  34   }
  35   bool operator!=(const GlobalRoutingID& other) const {
  36     return !(*this == other);
  37   }
  38 };
  39
  40 }  // namespace content
  41
  42 #endif  // CONTENT_PUBLIC_BROWSER_GLOBAL_ROUTING_ID_H_