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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 "content/browser/net/url_request_slow_download_job.h" | 5 #include "content/browser/net/url_request_slow_download_job.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/logging.h" | 9 #include "base/logging.h" |
10 #include "base/message_loop.h" | 10 #include "base/message_loop.h" |
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23 "http://url.handled.by.slow.download/download-unknown-size"; | 23 "http://url.handled.by.slow.download/download-unknown-size"; |
24 const char URLRequestSlowDownloadJob::kKnownSizeUrl[] = | 24 const char URLRequestSlowDownloadJob::kKnownSizeUrl[] = |
25 "http://url.handled.by.slow.download/download-known-size"; | 25 "http://url.handled.by.slow.download/download-known-size"; |
26 const char URLRequestSlowDownloadJob::kFinishDownloadUrl[] = | 26 const char URLRequestSlowDownloadJob::kFinishDownloadUrl[] = |
27 "http://url.handled.by.slow.download/download-finish"; | 27 "http://url.handled.by.slow.download/download-finish"; |
28 | 28 |
29 const int URLRequestSlowDownloadJob::kFirstDownloadSize = 1024 * 35; | 29 const int URLRequestSlowDownloadJob::kFirstDownloadSize = 1024 * 35; |
30 const int URLRequestSlowDownloadJob::kSecondDownloadSize = 1024 * 10; | 30 const int URLRequestSlowDownloadJob::kSecondDownloadSize = 1024 * 10; |
31 | 31 |
32 // static | 32 // static |
33 base::LazyInstance< | 33 base::LazyInstance<URLRequestSlowDownloadJob::SlowJobsSet>::Leaky |
34 URLRequestSlowDownloadJob::SlowJobsSet, | 34 URLRequestSlowDownloadJob::pending_requests_ = LAZY_INSTANCE_INITIALIZER; |
35 base::LeakyLazyInstanceTraits<URLRequestSlowDownloadJob::SlowJobsSet> > | |
36 URLRequestSlowDownloadJob::pending_requests_ = | |
37 LAZY_INSTANCE_INITIALIZER; | |
38 | 35 |
39 void URLRequestSlowDownloadJob::Start() { | 36 void URLRequestSlowDownloadJob::Start() { |
40 MessageLoop::current()->PostTask( | 37 MessageLoop::current()->PostTask( |
41 FROM_HERE, | 38 FROM_HERE, |
42 base::Bind(&URLRequestSlowDownloadJob::StartAsync, | 39 base::Bind(&URLRequestSlowDownloadJob::StartAsync, |
43 weak_factory_.GetWeakPtr())); | 40 weak_factory_.GetWeakPtr())); |
44 } | 41 } |
45 | 42 |
46 // static | 43 // static |
47 void URLRequestSlowDownloadJob::AddUrlHandler() { | 44 void URLRequestSlowDownloadJob::AddUrlHandler() { |
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235 // ParseRawHeaders expects \0 to end each header line. | 232 // ParseRawHeaders expects \0 to end each header line. |
236 ReplaceSubstringsAfterOffset(&raw_headers, 0, "\n", std::string("\0", 1)); | 233 ReplaceSubstringsAfterOffset(&raw_headers, 0, "\n", std::string("\0", 1)); |
237 info->headers = new net::HttpResponseHeaders(raw_headers); | 234 info->headers = new net::HttpResponseHeaders(raw_headers); |
238 } | 235 } |
239 | 236 |
240 bool URLRequestSlowDownloadJob::GetMimeType(std::string* mime_type) const { | 237 bool URLRequestSlowDownloadJob::GetMimeType(std::string* mime_type) const { |
241 net::HttpResponseInfo info; | 238 net::HttpResponseInfo info; |
242 GetResponseInfoConst(&info); | 239 GetResponseInfoConst(&info); |
243 return info.headers && info.headers->GetMimeType(mime_type); | 240 return info.headers && info.headers->GetMimeType(mime_type); |
244 } | 241 } |
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