url_request_redirect_job.cc revision c5cede9ae108bb15f6b7a8aea21c7e1fefa2834c 
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#include "net/url_request/url_request_redirect_job.h"
6
7#include "base/bind.h"
8#include "base/compiler_specific.h"
9#include "base/logging.h"
10#include "base/message_loop/message_loop.h"
11#include "net/base/load_timing_info.h"
12#include "net/base/net_log.h"
13#include "net/url_request/url_request.h"
14
15namespace net {
16
17URLRequestRedirectJob::URLRequestRedirectJob(URLRequest* request,
18                                             NetworkDelegate* network_delegate,
19                                             const GURL& redirect_destination,
20                                             StatusCode http_status_code,
21                                             const std::string& redirect_reason)
22    : URLRequestJob(request, network_delegate),
23      redirect_destination_(redirect_destination),
24      http_status_code_(http_status_code),
25      redirect_reason_(redirect_reason),
26      weak_factory_(this) {
27  DCHECK(!redirect_reason_.empty());
28}
29
30void URLRequestRedirectJob::Start() {
31  request()->net_log().AddEvent(
32      NetLog::TYPE_URL_REQUEST_REDIRECT_JOB,
33      NetLog::StringCallback("reason", &redirect_reason_));
34  base::MessageLoop::current()->PostTask(
35      FROM_HERE,
36      base::Bind(&URLRequestRedirectJob::StartAsync,
37                 weak_factory_.GetWeakPtr()));
38}
39
40bool URLRequestRedirectJob::IsRedirectResponse(GURL* location,
41                                               int* http_status_code) {
42  *location = redirect_destination_;
43  *http_status_code = http_status_code_;
44  return true;
45}
46
47bool URLRequestRedirectJob::CopyFragmentOnRedirect(const GURL& location) const {
48  // The instantiators have full control over the desired redirection target,
49  // including the reference fragment part of the URL.
50  return false;
51}
52
53URLRequestRedirectJob::~URLRequestRedirectJob() {}
54
55void URLRequestRedirectJob::StartAsync() {
56  receive_headers_end_ = base::TimeTicks::Now();
57  NotifyHeadersComplete();
58}
59
60void URLRequestRedirectJob::GetLoadTimingInfo(
61    LoadTimingInfo* load_timing_info) const {
62  // Set send_start and send_end to receive_headers_end_ to keep consistent
63  // with network cache behavior.
64  load_timing_info->send_start = receive_headers_end_;
65  load_timing_info->send_end = receive_headers_end_;
66  load_timing_info->receive_headers_end = receive_headers_end_;
67}
68
69}  // namespace net
70