text: // Copyright 2018 The Chromium OS Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #ifndef ARC_KEYMASTER_DAEMON_H_
  #define ARC_KEYMASTER_DAEMON_H_
  
  #include <memory>
  
  #include "arc/keymaster/keymaster_server.h"
  
  #include <base/memory/weak_ptr.h>
  #include <brillo/daemons/dbus_daemon.h>
  #include <dbus/exported_object.h>
  #include <mojo/core/embedder/scoped_ipc_support.h>
  
  namespace dbus {
  
  class MethodCall;
  
  }  // namespace dbus
  
  namespace arc {
  namespace keymaster {
  
  class Daemon : public brillo::DBusDaemon {
   public:
    Daemon();
    Daemon(const Daemon&) = delete;
    Daemon& operator=(const Daemon&) = delete;
  
    ~Daemon() override;
  
   protected:
    int OnInit() override;
  
   private:
    // Initializes the D-Bus service. This D-Bus interface waits for the FD in a
    // BootstrapMojoConnection call incoming from Chrome, which we can use to
    // setup the Mojo IPC channel.
    void InitDBus();
  
    // Handles BootstrapMojoConnection D-Bus method calls.
    void BootstrapMojoConnection(
        dbus::MethodCall* method_call,
        dbus::ExportedObject::ResponseSender response_sender);
  
    void AcceptProxyConnection(base::ScopedFD fd);
  
    bool is_bound_ = false;
  
    std::unique_ptr<mojo::core::ScopedIPCSupport> ipc_support_;
  
    base::WeakPtrFactory<Daemon> weak_factory_;
  };
  
  }  // namespace keymaster
  }  // namespace arc
  
  #endif  // ARC_KEYMASTER_DAEMON_H_
  