chromeos/dbus/privet_daemon_client.cc

   1 // Copyright 2014 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
   5 #include "chromeos/dbus/privet_daemon_client.h"
   6
   7 #include "base/bind.h"
   8 #include "base/callback.h"
   9 #include "base/logging.h"
  10 #include "base/macros.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "dbus/bus.h"
  13 #include "dbus/object_proxy.h"
  14
  15 namespace chromeos {
  16 namespace {
  17
  18 // The PrivetClient implementation used in production.
  19 class PrivetClientImpl : public PrivetDaemonClient {
  20  public:
  21   PrivetClientImpl();
  22   ~PrivetClientImpl() override;
  23
  24   // DBusClient overrides:
  25   void Init(dbus::Bus* bus) override;
  26
  27   // PrivetClient overrides:
  28   void GetSetupStatus(const GetSetupStatusCallback& callback) override;
  29
  30  private:
  31   // Called when the setup status changes.
  32   void OnSetupStatusChanged(dbus::Signal* signal);
  33
  34   // Called when the object is connected to the signal.
  35   void OnSignalConnected(const std::string& interface_name,
  36                          const std::string& signal_name,
  37                          bool success);
  38
  39   dbus::ObjectProxy* privetd_proxy_;
  40   base::WeakPtrFactory<PrivetClientImpl> weak_ptr_factory_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(PrivetClientImpl);
  43 };
  44
  45 PrivetClientImpl::PrivetClientImpl()
  46     : privetd_proxy_(nullptr), weak_ptr_factory_(this) {
  47 }
  48
  49 PrivetClientImpl::~PrivetClientImpl() {
  50 }
  51
  52 void PrivetClientImpl::GetSetupStatus(const GetSetupStatusCallback& callback) {
  53   // TODO(jamescook): Implement this.
  54   callback.Run(privetd::kSetupCompleted);
  55 }
  56
  57 void PrivetClientImpl::Init(dbus::Bus* bus) {
  58   privetd_proxy_ =
  59       bus->GetObjectProxy(privetd::kPrivetdServiceName,
  60                           dbus::ObjectPath(privetd::kPrivetdServicePath));
  61
  62   privetd_proxy_->ConnectToSignal(
  63       privetd::kPrivetdInterface, privetd::kSetupStatusChangedSignal,
  64       base::Bind(&PrivetClientImpl::OnSetupStatusChanged,
  65                  weak_ptr_factory_.GetWeakPtr()),
  66       base::Bind(&PrivetClientImpl::OnSignalConnected,
  67                  weak_ptr_factory_.GetWeakPtr()));
  68 }
  69
  70 void PrivetClientImpl::OnSetupStatusChanged(dbus::Signal* signal) {
  71   // TODO(jamescook): Implement this.
  72 }
  73
  74 void PrivetClientImpl::OnSignalConnected(const std::string& interface_name,
  75                                          const std::string& signal_name,
  76                                          bool success) {
  77   LOG_IF(ERROR, !success) << "Failed to connect to " << signal_name;
  78 }
  79
  80 }  // namespace
  81
  82 //////////////////////////////////////////////////////////////////////////////
  83
  84 PrivetDaemonClient::PrivetDaemonClient() {
  85 }
  86
  87 PrivetDaemonClient::~PrivetDaemonClient() {
  88 }
  89
  90 // static
  91 PrivetDaemonClient* PrivetDaemonClient::Create() {
  92   return new PrivetClientImpl();
  93 }
  94
  95 }  // namespace chromeos