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Side by Side Diff: net/base/sdch_dictionary_fetcher.cc

Issue 341553005: Move of SdchDictionaryFetcher to net. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Sync'd to r278311. Created 6 years, 6 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/net/sdch_dictionary_fetcher.h" 5 #include "net/base/sdch_dictionary_fetcher.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/compiler_specific.h" 8 #include "base/compiler_specific.h"
9 #include "base/message_loop/message_loop.h" 9 #include "base/message_loop/message_loop.h"
10 #include "chrome/browser/profiles/profile.h"
11 #include "net/base/load_flags.h" 10 #include "net/base/load_flags.h"
12 #include "net/url_request/url_fetcher.h" 11 #include "net/url_request/url_fetcher.h"
13 #include "net/url_request/url_request_context_getter.h" 12 #include "net/url_request/url_request_context_getter.h"
14 #include "net/url_request/url_request_status.h" 13 #include "net/url_request/url_request_status.h"
15 14
15 namespace net {
16
16 SdchDictionaryFetcher::SdchDictionaryFetcher( 17 SdchDictionaryFetcher::SdchDictionaryFetcher(
17 net::SdchManager* manager, 18 SdchManager* manager,
18 net::URLRequestContextGetter* context) 19 URLRequestContextGetter* context)
19 : manager_(manager), 20 : manager_(manager),
20 weak_factory_(this), 21 weak_factory_(this),
21 task_is_pending_(false), 22 task_is_pending_(false),
22 context_(context) { 23 context_(context) {
23 DCHECK(CalledOnValidThread()); 24 DCHECK(CalledOnValidThread());
24 DCHECK(manager); 25 DCHECK(manager);
25 } 26 }
26 27
27 SdchDictionaryFetcher::~SdchDictionaryFetcher() { 28 SdchDictionaryFetcher::~SdchDictionaryFetcher() {
28 DCHECK(CalledOnValidThread()); 29 DCHECK(CalledOnValidThread());
29 } 30 }
30 31
31 void SdchDictionaryFetcher::Schedule(const GURL& dictionary_url) { 32 void SdchDictionaryFetcher::Schedule(const GURL& dictionary_url) {
32 DCHECK(CalledOnValidThread()); 33 DCHECK(CalledOnValidThread());
33 34
34 // Avoid pushing duplicate copy onto queue. We may fetch this url again later 35 // Avoid pushing duplicate copy onto queue. We may fetch this url again later
35 // and get a different dictionary, but there is no reason to have it in the 36 // and get a different dictionary, but there is no reason to have it in the
36 // queue twice at one time. 37 // queue twice at one time.
37 if (!fetch_queue_.empty() && fetch_queue_.back() == dictionary_url) { 38 if (!fetch_queue_.empty() && fetch_queue_.back() == dictionary_url) {
38 net::SdchManager::SdchErrorRecovery( 39 SdchManager::SdchErrorRecovery(
39 net::SdchManager::DICTIONARY_ALREADY_SCHEDULED_TO_DOWNLOAD); 40 SdchManager::DICTIONARY_ALREADY_SCHEDULED_TO_DOWNLOAD);
40 return; 41 return;
41 } 42 }
42 if (attempted_load_.find(dictionary_url) != attempted_load_.end()) { 43 if (attempted_load_.find(dictionary_url) != attempted_load_.end()) {
43 net::SdchManager::SdchErrorRecovery( 44 SdchManager::SdchErrorRecovery(
44 net::SdchManager::DICTIONARY_ALREADY_TRIED_TO_DOWNLOAD); 45 SdchManager::DICTIONARY_ALREADY_TRIED_TO_DOWNLOAD);
45 return; 46 return;
46 } 47 }
47 attempted_load_.insert(dictionary_url); 48 attempted_load_.insert(dictionary_url);
48 fetch_queue_.push(dictionary_url); 49 fetch_queue_.push(dictionary_url);
49 ScheduleDelayedRun(); 50 ScheduleDelayedRun();
50 } 51 }
51 52
52 void SdchDictionaryFetcher::Cancel() { 53 void SdchDictionaryFetcher::Cancel() {
53 DCHECK(CalledOnValidThread()); 54 DCHECK(CalledOnValidThread());
54 55
(...skipping 17 matching lines...) Expand all
72 void SdchDictionaryFetcher::StartFetching() { 73 void SdchDictionaryFetcher::StartFetching() {
73 DCHECK(CalledOnValidThread()); 74 DCHECK(CalledOnValidThread());
74 DCHECK(task_is_pending_); 75 DCHECK(task_is_pending_);
75 task_is_pending_ = false; 76 task_is_pending_ = false;
76 77
77 // Handle losing the race against Cancel(). 78 // Handle losing the race against Cancel().
78 if (fetch_queue_.empty()) 79 if (fetch_queue_.empty())
79 return; 80 return;
80 81
81 DCHECK(context_.get()); 82 DCHECK(context_.get());
82 current_fetch_.reset(net::URLFetcher::Create( 83 current_fetch_.reset(URLFetcher::Create(
83 fetch_queue_.front(), net::URLFetcher::GET, this)); 84 fetch_queue_.front(), URLFetcher::GET, this));
84 fetch_queue_.pop(); 85 fetch_queue_.pop();
85 current_fetch_->SetRequestContext(context_.get()); 86 current_fetch_->SetRequestContext(context_.get());
86 current_fetch_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES | 87 current_fetch_->SetLoadFlags(LOAD_DO_NOT_SEND_COOKIES |
87 net::LOAD_DO_NOT_SAVE_COOKIES); 88 LOAD_DO_NOT_SAVE_COOKIES);
88 current_fetch_->Start(); 89 current_fetch_->Start();
89 } 90 }
90 91
91 void SdchDictionaryFetcher::OnURLFetchComplete( 92 void SdchDictionaryFetcher::OnURLFetchComplete(
92 const net::URLFetcher* source) { 93 const URLFetcher* source) {
93 DCHECK(CalledOnValidThread()); 94 DCHECK(CalledOnValidThread());
94 if ((200 == source->GetResponseCode()) && 95 if ((200 == source->GetResponseCode()) &&
95 (source->GetStatus().status() == net::URLRequestStatus::SUCCESS)) { 96 (source->GetStatus().status() == URLRequestStatus::SUCCESS)) {
96 std::string data; 97 std::string data;
97 source->GetResponseAsString(&data); 98 source->GetResponseAsString(&data);
98 manager_->AddSdchDictionary(data, source->GetURL()); 99 manager_->AddSdchDictionary(data, source->GetURL());
99 } 100 }
100 current_fetch_.reset(NULL); 101 current_fetch_.reset(NULL);
101 ScheduleDelayedRun(); 102 ScheduleDelayedRun();
102 } 103 }
104
105 } // namespace net
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