1// Copyright (c) 2010 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 NET_URL_REQUEST_URL_REQUEST_THROTTLER_HEADER_INTERFACE_H_
6#define NET_URL_REQUEST_URL_REQUEST_THROTTLER_HEADER_INTERFACE_H_
7
8#include <string>
9
10namespace net {
11
12// Interface to an HTTP header to enforce we have the methods we need.
13class URLRequestThrottlerHeaderInterface {
14 public:
15  virtual ~URLRequestThrottlerHeaderInterface() {}
16
17  // Method that enables us to fetch the header value by its key.
18  // ex: location: www.example.com -> key = "location" value = "www.example.com"
19  // If the key does not exist, it returns an empty string.
20  virtual std::string GetNormalizedValue(const std::string& key) const = 0;
21
22  // Returns the HTTP response code associated with the request.
23  virtual int GetResponseCode() const = 0;
24};
25
26}  // namespace net
27
28#endif  // NET_URL_REQUEST_URL_REQUEST_THROTTLER_HEADER_INTERFACE_H_
29