1// Copyright (c) 2006-2009 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_HTTP_HTTP_RESPONSE_INFO_H_
6#define NET_HTTP_HTTP_RESPONSE_INFO_H_
7
8#include "base/time.h"
9#include "net/base/auth.h"
10#include "net/base/ssl_cert_request_info.h"
11#include "net/base/ssl_info.h"
12#include "net/http/http_response_headers.h"
13#include "net/http/http_vary_data.h"
14
15class Pickle;
16
17namespace net {
18
19class HttpResponseInfo {
20 public:
21  HttpResponseInfo();
22  ~HttpResponseInfo();
23  // Default copy-constructor and assignment operator are OK!
24
25  // The following is only defined if the request_time member is set.
26  // If this response was resurrected from cache, then this bool is set, and
27  // request_time may corresponds to a time "far" in the past.  Note that
28  // stale content (perhaps un-cacheable) may be fetched from cache subject to
29  // the load flags specified on the request info.  For example, this is done
30  // when a user presses the back button to re-render pages, or at startup, when
31  // reloading previously visited pages (without going over the network).
32  bool was_cached;
33
34  // True if the request was fetched over a SPDY channel.
35  bool was_fetched_via_spdy;
36
37  // The time at which the request was made that resulted in this response.
38  // For cached responses, this is the last time the cache entry was validated.
39  base::Time request_time;
40
41  // The time at which the response headers were received.  For cached
42  // this is the last time the cache entry was validated.
43  base::Time response_time;
44
45  // If the response headers indicate a 401 or 407 failure, then this structure
46  // will contain additional information about the authentication challenge.
47  scoped_refptr<AuthChallengeInfo> auth_challenge;
48
49  // The SSL client certificate request info.
50  // TODO(wtc): does this really belong in HttpResponseInfo?  I put it here
51  // because it is similar to |auth_challenge|, but unlike HTTP authentication
52  // challenge, client certificate request is not part of an HTTP response.
53  scoped_refptr<SSLCertRequestInfo> cert_request_info;
54
55  // The SSL connection info (if HTTPS).
56  SSLInfo ssl_info;
57
58  // The parsed response headers and status line.
59  scoped_refptr<HttpResponseHeaders> headers;
60
61  // The "Vary" header data for this response.
62  HttpVaryData vary_data;
63
64  // Initializes from the representation stored in the given pickle.
65  bool InitFromPickle(const Pickle& pickle, bool* response_truncated);
66
67  // Call this method to persist the response info.
68  void Persist(Pickle* pickle,
69               bool skip_transient_headers,
70               bool response_truncated) const;
71};
72
73}  // namespace net
74
75#endif  // NET_HTTP_HTTP_RESPONSE_INFO_H_
76