Bluetooth: implement BlueZ 5 backend for Chrome OS

chromeos/dbus/fake_bluetooth_device_client.h

+// Copyright (c) 2013 The Chromium 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 CHROMEOS_DBUS_FAKE_BLUETOOTH_DEVICE_CLIENT_H_
+#define CHROMEOS_DBUS_FAKE_BLUETOOTH_DEVICE_CLIENT_H_
+
+#include <map>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/observer_list.h"
+#include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/dbus_client_implementation_type.h"
+#include "chromeos/dbus/experimental_bluetooth_agent_service_provider.h"
+#include "chromeos/dbus/experimental_bluetooth_device_client.h"
+#include "dbus/object_path.h"
+#include "dbus/property.h"
+
+namespace chromeos {
+
+// FakeBluetoothDeviceClient simulates the behavior of the Bluetooth Daemon
+// device objects and is used both in test cases in place of a mock and on
+// the Linux desktop.
+class CHROMEOS_EXPORT FakeBluetoothDeviceClient
+    : public ExperimentalBluetoothDeviceClient {
+ public:
+  struct Properties : public ExperimentalBluetoothDeviceClient::Properties {
+    explicit Properties(const PropertyChangedCallback & callback);
+    virtual ~Properties();
+
+    // dbus::PropertySet override
+    virtual void Get(dbus::PropertyBase* property,
+                     dbus::PropertySet::GetCallback callback) OVERRIDE;
+    virtual void GetAll() OVERRIDE;
+    virtual void Set(dbus::PropertyBase* property,
+                     dbus::PropertySet::SetCallback callback) OVERRIDE;
+  };
+
+  FakeBluetoothDeviceClient();
+  virtual ~FakeBluetoothDeviceClient();
+
+  // ExperimentalBluetoothDeviceClient override
+  virtual void AddObserver(Observer* observer) OVERRIDE;
+  virtual void RemoveObserver(Observer* observer) OVERRIDE;
+  virtual std::vector<dbus::ObjectPath> GetDevicesForAdapter(
+      const dbus::ObjectPath& adapter_path) OVERRIDE;
+  virtual Properties* GetProperties(const dbus::ObjectPath& object_path)
+      OVERRIDE;
+  virtual void Connect(const dbus::ObjectPath& object_path,
+                       const base::Closure& callback,
+                       const ErrorCallback& error_callback) OVERRIDE;
+  virtual void Disconnect(const dbus::ObjectPath& object_path,
+                          const base::Closure& callback,
+                          const ErrorCallback& error_callback) OVERRIDE;
+  virtual void ConnectProfile(const dbus::ObjectPath& object_path,
+                              const std::string& uuid,
+                              const base::Closure& callback,
+                              const ErrorCallback& error_callback) OVERRIDE;
+  virtual void DisconnectProfile(const dbus::ObjectPath& object_path,
+                                 const std::string& uuid,
+                                 const base::Closure& callback,
+                                 const ErrorCallback& error_callback) OVERRIDE;
+  virtual void Pair(const dbus::ObjectPath& object_path,
+                    const base::Closure& callback,
+                    const ErrorCallback& error_callback) OVERRIDE;
+  virtual void CancelPairing(const dbus::ObjectPath& object_path,
+                             const base::Closure& callback,
+                             const ErrorCallback& error_callback) OVERRIDE;
+
+  void SetSimulationIntervalMs(int interval_ms);
+
+  // Simulate discovery of devices for the given adapter.
+  void BeginDiscoverySimulation(const dbus::ObjectPath& adapter_path);
+  void EndDiscoverySimulation(const dbus::ObjectPath& adapter_path);
+
+  // Remove a device from the set we return for the given adapter.
+  void RemoveDevice(const dbus::ObjectPath& adapter_path,
+                    const dbus::ObjectPath& device_path);
+
+  // Object paths, names, addresses and bluetooth classes of the devices
+  // we can emulate.
+  static const char kPairedDevicePath[];
+  static const char kPairedDeviceName[];
+  static const char kPairedDeviceAddress[];
+  static const uint32 kPairedDeviceClass;
+
+  static const char kAppleMousePath[];
+  static const char kAppleMouseName[];
+  static const char kAppleMouseAddress[];
+  static const uint32 kAppleMouseClass;
+
+  static const char kAppleKeyboardPath[];
+  static const char kAppleKeyboardName[];
+  static const char kAppleKeyboardAddress[];
+  static const uint32 kAppleKeyboardClass;
+
+  static const char kVanishingDevicePath[];
+  static const char kVanishingDeviceName[];
+  static const char kVanishingDeviceAddress[];
+  static const uint32 kVanishingDeviceClass;
+
+  static const char kMicrosoftMousePath[];
+  static const char kMicrosoftMouseName[];
+  static const char kMicrosoftMouseAddress[];
+  static const uint32 kMicrosoftMouseClass;
+
+  static const char kMotorolaKeyboardPath[];
+  static const char kMotorolaKeyboardName[];
+  static const char kMotorolaKeyboardAddress[];
+  static const uint32 kMotorolaKeyboardClass;
+
+  static const char kSonyHeadphonesPath[];
+  static const char kSonyHeadphonesName[];
+  static const char kSonyHeadphonesAddress[];
+  static const uint32 kSonyHeadphonesClass;
+
+  static const char kPhonePath[];
+  static const char kPhoneName[];
+  static const char kPhoneAddress[];
+  static const uint32 kPhoneClass;
+
+  static const char kWeirdDevicePath[];
+  static const char kWeirdDeviceName[];
+  static const char kWeirdDeviceAddress[];
+  static const uint32 kWeirdDeviceClass;
+
+ private:
+  // Property callback passed when we create Properties* structures.
+  void OnPropertyChanged(const dbus::ObjectPath& object_path,
+                         const std::string& property_name);
+
+  void DiscoverySimulationTimer();
+
+  void CompleteSimulatedPairing(
+      const dbus::ObjectPath& object_path,
+      const base::Closure& callback,
+      const ErrorCallback& error_callback);
+  void TimeoutSimulatedPairing(
+      const dbus::ObjectPath& object_path,
+      const ErrorCallback& error_callback);
+  void CancelSimulatedPairing(
+      const dbus::ObjectPath& object_path,
+      const ErrorCallback& error_callback);
+  void RejectSimulatedPairing(
+      const dbus::ObjectPath& object_path,
+      const ErrorCallback& error_callback);
+
+  void PinCodeCallback(
+      const dbus::ObjectPath& object_path,
+      const base::Closure& callback,
+      const ErrorCallback& error_callback,
+      ExperimentalBluetoothAgentServiceProvider::Delegate::Status status,
+      const std::string& pincode);
+  void PasskeyCallback(
+      const dbus::ObjectPath& object_path,
+      const base::Closure& callback,
+      const ErrorCallback& error_callback,
+      ExperimentalBluetoothAgentServiceProvider::Delegate::Status status,
+      uint32 passkey);
+  void ConfirmationCallback(
+      const dbus::ObjectPath& object_path,
+      const base::Closure& callback,
+      const ErrorCallback& error_callback,
+      ExperimentalBluetoothAgentServiceProvider::Delegate::Status status);
+  void SimulateKeypress(
+      int16 entered,
+      const dbus::ObjectPath& object_path,
+      const base::Closure& callback,
+      const ErrorCallback& error_callback);
+
+  // List of observers interested in event notifications from us.
+  ObserverList<Observer> observers_;
+
+  // Static properties we return.
+  typedef std::map<const dbus::ObjectPath, Properties *> PropertiesMap;
+  PropertiesMap properties_map_;
+  std::vector<dbus::ObjectPath> device_list_;
+
+  int simulation_interval_ms_;
+  uint32_t discovery_simulation_step_;
+  bool pairing_cancelled_;
+};
+
+}  // namespace chromeos
+
+#endif /* CHROMEOS_DBUS_FAKE_BLUETOOTH_DEVICE_CLIENT_H_ */