http_network_layer.cc 1.7 KB

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  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. #include "net/http/http_network_layer.h"
  5. #include <memory>
  6. #include "base/check_op.h"
  7. #include "base/power_monitor/power_monitor.h"
  8. #include "base/strings/string_number_conversions.h"
  9. #include "base/strings/string_split.h"
  10. #include "base/strings/string_util.h"
  11. #include "build/build_config.h"
  12. #include "net/http/http_network_session.h"
  13. #include "net/http/http_network_transaction.h"
  14. #include "net/http/http_server_properties.h"
  15. #include "net/http/http_stream_factory_job.h"
  16. #include "net/spdy/spdy_session.h"
  17. #include "net/spdy/spdy_session_pool.h"
  18. #include "net/third_party/quiche/src/quiche/spdy/core/spdy_framer.h"
  19. namespace net {
  20. HttpNetworkLayer::HttpNetworkLayer(HttpNetworkSession* session)
  21. : session_(session) {
  22. DCHECK(session_);
  23. #if BUILDFLAG(IS_WIN)
  24. base::PowerMonitor::AddPowerSuspendObserver(this);
  25. #endif
  26. }
  27. HttpNetworkLayer::~HttpNetworkLayer() {
  28. DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
  29. #if BUILDFLAG(IS_WIN)
  30. base::PowerMonitor::RemovePowerSuspendObserver(this);
  31. #endif
  32. }
  33. int HttpNetworkLayer::CreateTransaction(
  34. RequestPriority priority,
  35. std::unique_ptr<HttpTransaction>* trans) {
  36. if (suspended_)
  37. return ERR_NETWORK_IO_SUSPENDED;
  38. *trans = std::make_unique<HttpNetworkTransaction>(priority, GetSession());
  39. return OK;
  40. }
  41. HttpCache* HttpNetworkLayer::GetCache() {
  42. return nullptr;
  43. }
  44. HttpNetworkSession* HttpNetworkLayer::GetSession() {
  45. return session_;
  46. }
  47. void HttpNetworkLayer::OnSuspend() {
  48. suspended_ = true;
  49. session_->CloseIdleConnections("Entering suspend mode");
  50. }
  51. void HttpNetworkLayer::OnResume() {
  52. suspended_ = false;
  53. }
  54. } // namespace net