devtools_server_android.cc 2.8 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586
  1. // Copyright 2019 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 "weblayer/browser/devtools_server_android.h"
  5. #include "base/command_line.h"
  6. #include "base/strings/stringprintf.h"
  7. #include "content/public/browser/android/devtools_auth.h"
  8. #include "content/public/browser/devtools_manager_delegate.h"
  9. #include "content/public/browser/devtools_socket_factory.h"
  10. #include "content/public/common/content_switches.h"
  11. #include "net/base/net_errors.h"
  12. #include "net/socket/unix_domain_server_socket_posix.h"
  13. namespace weblayer {
  14. namespace {
  15. bool g_remote_debugging_enabled = false;
  16. const int kBackLog = 10;
  17. const char kSocketNameFormat[] = "weblayer_devtools_remote_%d";
  18. const char kTetheringSocketName[] = "weblayer_devtools_tethering_%d_%d";
  19. class UnixDomainServerSocketFactory : public content::DevToolsSocketFactory {
  20. public:
  21. explicit UnixDomainServerSocketFactory(const std::string& socket_name)
  22. : socket_name_(socket_name) {}
  23. UnixDomainServerSocketFactory(const UnixDomainServerSocketFactory&) = delete;
  24. UnixDomainServerSocketFactory& operator=(
  25. const UnixDomainServerSocketFactory&) = delete;
  26. private:
  27. // content::DevToolsAgentHost::ServerSocketFactory.
  28. std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
  29. auto socket = std::make_unique<net::UnixDomainServerSocket>(
  30. base::BindRepeating(&content::CanUserConnectToDevTools),
  31. true /* use_abstract_namespace */);
  32. if (socket->BindAndListen(socket_name_, kBackLog) != net::OK)
  33. return nullptr;
  34. return std::move(socket);
  35. }
  36. std::unique_ptr<net::ServerSocket> CreateForTethering(
  37. std::string* name) override {
  38. *name = base::StringPrintf(kTetheringSocketName, getpid(),
  39. ++last_tethering_socket_);
  40. auto socket = std::make_unique<net::UnixDomainServerSocket>(
  41. base::BindRepeating(&content::CanUserConnectToDevTools),
  42. true /* use_abstract_namespace */);
  43. if (socket->BindAndListen(*name, kBackLog) != net::OK)
  44. return nullptr;
  45. return std::move(socket);
  46. }
  47. std::string socket_name_;
  48. int last_tethering_socket_ = 0;
  49. };
  50. } // namespace
  51. // static
  52. void DevToolsServerAndroid::SetRemoteDebuggingEnabled(bool enabled) {
  53. if (g_remote_debugging_enabled == enabled)
  54. return;
  55. g_remote_debugging_enabled = enabled;
  56. if (enabled) {
  57. auto factory = std::make_unique<UnixDomainServerSocketFactory>(
  58. base::StringPrintf(kSocketNameFormat, getpid()));
  59. content::DevToolsAgentHost::StartRemoteDebuggingServer(
  60. std::move(factory), base::FilePath(), base::FilePath());
  61. } else {
  62. content::DevToolsAgentHost::StopRemoteDebuggingServer();
  63. }
  64. }
  65. // static
  66. bool DevToolsServerAndroid::GetRemoteDebuggingEnabled() {
  67. return g_remote_debugging_enabled;
  68. }
  69. } // namespace weblayer