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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/appcache/appcache_update_job.h" | 5 #include "content/browser/appcache/appcache_update_job.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
| 9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
| 10 #include "base/message_loop/message_loop.h" | 10 #include "base/message_loop/message_loop.h" |
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| 117 // data out to the disk cache. | 117 // data out to the disk cache. |
| 118 AppCacheUpdateJob::URLFetcher::URLFetcher(const GURL& url, | 118 AppCacheUpdateJob::URLFetcher::URLFetcher(const GURL& url, |
| 119 FetchType fetch_type, | 119 FetchType fetch_type, |
| 120 AppCacheUpdateJob* job) | 120 AppCacheUpdateJob* job) |
| 121 : url_(url), | 121 : url_(url), |
| 122 job_(job), | 122 job_(job), |
| 123 fetch_type_(fetch_type), | 123 fetch_type_(fetch_type), |
| 124 retry_503_attempts_(0), | 124 retry_503_attempts_(0), |
| 125 buffer_(new net::IOBuffer(kBufferSize)), | 125 buffer_(new net::IOBuffer(kBufferSize)), |
| 126 request_(job->service_->request_context() | 126 request_(job->service_->request_context() |
| 127 ->CreateRequest(url, net::DEFAULT_PRIORITY, this, NULL)), | 127 ->CreateRequest(url, net::DEFAULT_PRIORITY, this)), |
| 128 result_(UPDATE_OK), | 128 result_(UPDATE_OK), |
| 129 redirect_response_code_(-1) {} | 129 redirect_response_code_(-1) {} |
| 130 | 130 |
| 131 AppCacheUpdateJob::URLFetcher::~URLFetcher() { | 131 AppCacheUpdateJob::URLFetcher::~URLFetcher() { |
| 132 } | 132 } |
| 133 | 133 |
| 134 void AppCacheUpdateJob::URLFetcher::Start() { | 134 void AppCacheUpdateJob::URLFetcher::Start() { |
| 135 request_->set_first_party_for_cookies(job_->manifest_url_); | 135 request_->set_first_party_for_cookies(job_->manifest_url_); |
| 136 if (existing_response_headers_.get()) | 136 if (existing_response_headers_.get()) |
| 137 AddConditionalHeaders(existing_response_headers_.get()); | 137 AddConditionalHeaders(existing_response_headers_.get()); |
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| 347 } | 347 } |
| 348 | 348 |
| 349 bool AppCacheUpdateJob::URLFetcher::MaybeRetryRequest() { | 349 bool AppCacheUpdateJob::URLFetcher::MaybeRetryRequest() { |
| 350 if (retry_503_attempts_ >= kMax503Retries || | 350 if (retry_503_attempts_ >= kMax503Retries || |
| 351 !request_->response_headers()->HasHeaderValue("retry-after", "0")) { | 351 !request_->response_headers()->HasHeaderValue("retry-after", "0")) { |
| 352 return false; | 352 return false; |
| 353 } | 353 } |
| 354 ++retry_503_attempts_; | 354 ++retry_503_attempts_; |
| 355 result_ = UPDATE_OK; | 355 result_ = UPDATE_OK; |
| 356 request_ = job_->service_->request_context()->CreateRequest( | 356 request_ = job_->service_->request_context()->CreateRequest( |
| 357 url_, net::DEFAULT_PRIORITY, this, NULL); | 357 url_, net::DEFAULT_PRIORITY, this); |
| 358 Start(); | 358 Start(); |
| 359 return true; | 359 return true; |
| 360 } | 360 } |
| 361 | 361 |
| 362 AppCacheUpdateJob::AppCacheUpdateJob(AppCacheServiceImpl* service, | 362 AppCacheUpdateJob::AppCacheUpdateJob(AppCacheServiceImpl* service, |
| 363 AppCacheGroup* group) | 363 AppCacheGroup* group) |
| 364 : service_(service), | 364 : service_(service), |
| 365 manifest_url_(group->manifest_url()), | 365 manifest_url_(group->manifest_url()), |
| 366 group_(group), | 366 group_(group), |
| 367 update_type_(UNKNOWN_TYPE), | 367 update_type_(UNKNOWN_TYPE), |
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| 1621 | 1621 |
| 1622 // Break the connection with the group so the group cannot call delete | 1622 // Break the connection with the group so the group cannot call delete |
| 1623 // on this object after we've posted a task to delete ourselves. | 1623 // on this object after we've posted a task to delete ourselves. |
| 1624 group_->SetUpdateAppCacheStatus(AppCacheGroup::IDLE); | 1624 group_->SetUpdateAppCacheStatus(AppCacheGroup::IDLE); |
| 1625 group_ = NULL; | 1625 group_ = NULL; |
| 1626 | 1626 |
| 1627 base::MessageLoop::current()->DeleteSoon(FROM_HERE, this); | 1627 base::MessageLoop::current()->DeleteSoon(FROM_HERE, this); |
| 1628 } | 1628 } |
| 1629 | 1629 |
| 1630 } // namespace content | 1630 } // namespace content |
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