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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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/url_request_slow_download_job.h" | 5 #include "chrome/browser/net/url_request_slow_download_job.h" |
| 6 | 6 |
| 7 #include "base/message_loop.h" | 7 #include "base/message_loop.h" |
| 8 #include "base/string_util.h" | 8 #include "base/string_util.h" |
| 9 #include "googleurl/src/gurl.h" | 9 #include "googleurl/src/gurl.h" |
| 10 #include "net/base/io_buffer.h" | 10 #include "net/base/io_buffer.h" |
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| 35 URLRequestFilter* filter = URLRequestFilter::GetInstance(); | 35 URLRequestFilter* filter = URLRequestFilter::GetInstance(); |
| 36 filter->AddUrlHandler(GURL(kUnknownSizeUrl), | 36 filter->AddUrlHandler(GURL(kUnknownSizeUrl), |
| 37 &URLRequestSlowDownloadJob::Factory); | 37 &URLRequestSlowDownloadJob::Factory); |
| 38 filter->AddUrlHandler(GURL(kKnownSizeUrl), | 38 filter->AddUrlHandler(GURL(kKnownSizeUrl), |
| 39 &URLRequestSlowDownloadJob::Factory); | 39 &URLRequestSlowDownloadJob::Factory); |
| 40 filter->AddUrlHandler(GURL(kFinishDownloadUrl), | 40 filter->AddUrlHandler(GURL(kFinishDownloadUrl), |
| 41 &URLRequestSlowDownloadJob::Factory); | 41 &URLRequestSlowDownloadJob::Factory); |
| 42 } | 42 } |
| 43 | 43 |
| 44 /*static */ | 44 /*static */ |
| 45 URLRequestJob* URLRequestSlowDownloadJob::Factory(URLRequest* request, | 45 URLRequestJob* URLRequestSlowDownloadJob::Factory(net::URLRequest* request, |
| 46 const std::string& scheme) { | 46 const std::string& scheme) { |
| 47 URLRequestSlowDownloadJob* job = new URLRequestSlowDownloadJob(request); | 47 URLRequestSlowDownloadJob* job = new URLRequestSlowDownloadJob(request); |
| 48 if (request->url().spec() != kFinishDownloadUrl) | 48 if (request->url().spec() != kFinishDownloadUrl) |
| 49 URLRequestSlowDownloadJob::kPendingRequests.push_back(job); | 49 URLRequestSlowDownloadJob::kPendingRequests.push_back(job); |
| 50 return job; | 50 return job; |
| 51 } | 51 } |
| 52 | 52 |
| 53 /* static */ | 53 /* static */ |
| 54 void URLRequestSlowDownloadJob::FinishPendingRequests() { | 54 void URLRequestSlowDownloadJob::FinishPendingRequests() { |
| 55 typedef std::vector<URLRequestSlowDownloadJob*> JobList; | 55 typedef std::vector<URLRequestSlowDownloadJob*> JobList; |
| 56 for (JobList::iterator it = kPendingRequests.begin(); it != | 56 for (JobList::iterator it = kPendingRequests.begin(); it != |
| 57 kPendingRequests.end(); ++it) { | 57 kPendingRequests.end(); ++it) { |
| 58 (*it)->set_should_finish_download(); | 58 (*it)->set_should_finish_download(); |
| 59 } | 59 } |
| 60 kPendingRequests.clear(); | 60 kPendingRequests.clear(); |
| 61 } | 61 } |
| 62 | 62 |
| 63 URLRequestSlowDownloadJob::URLRequestSlowDownloadJob(URLRequest* request) | 63 URLRequestSlowDownloadJob::URLRequestSlowDownloadJob(net::URLRequest* request) |
| 64 : URLRequestJob(request), | 64 : URLRequestJob(request), |
| 65 first_download_size_remaining_(kFirstDownloadSize), | 65 first_download_size_remaining_(kFirstDownloadSize), |
| 66 should_finish_download_(false), | 66 should_finish_download_(false), |
| 67 should_send_second_chunk_(false) { | 67 should_send_second_chunk_(false) { |
| 68 } | 68 } |
| 69 | 69 |
| 70 void URLRequestSlowDownloadJob::StartAsync() { | 70 void URLRequestSlowDownloadJob::StartAsync() { |
| 71 if (LowerCaseEqualsASCII(kFinishDownloadUrl, request_->url().spec().c_str())) | 71 if (LowerCaseEqualsASCII(kFinishDownloadUrl, request_->url().spec().c_str())) |
| 72 URLRequestSlowDownloadJob::FinishPendingRequests(); | 72 URLRequestSlowDownloadJob::FinishPendingRequests(); |
| 73 | 73 |
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| 163 // ParseRawHeaders expects \0 to end each header line. | 163 // ParseRawHeaders expects \0 to end each header line. |
| 164 ReplaceSubstringsAfterOffset(&raw_headers, 0, "\n", std::string("\0", 1)); | 164 ReplaceSubstringsAfterOffset(&raw_headers, 0, "\n", std::string("\0", 1)); |
| 165 info->headers = new net::HttpResponseHeaders(raw_headers); | 165 info->headers = new net::HttpResponseHeaders(raw_headers); |
| 166 } | 166 } |
| 167 | 167 |
| 168 bool URLRequestSlowDownloadJob::GetMimeType(std::string* mime_type) const { | 168 bool URLRequestSlowDownloadJob::GetMimeType(std::string* mime_type) const { |
| 169 net::HttpResponseInfo info; | 169 net::HttpResponseInfo info; |
| 170 GetResponseInfoConst(&info); | 170 GetResponseInfoConst(&info); |
| 171 return info.headers && info.headers->GetMimeType(mime_type); | 171 return info.headers && info.headers->GetMimeType(mime_type); |
| 172 } | 172 } |
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