Add Linux support for the Bluetooth API.

device/bluetooth/bluetooth_remote_gatt_service_bluez.cc

 // Copyright 2014 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.
 
-#include "device/bluetooth/bluetooth_remote_gatt_service_chromeos.h"
+#include "device/bluetooth/bluetooth_remote_gatt_service_bluez.h"
 
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
-#include "device/bluetooth/bluetooth_adapter_chromeos.h"
-#include "device/bluetooth/bluetooth_device_chromeos.h"
-#include "device/bluetooth/bluetooth_remote_gatt_characteristic_chromeos.h"
-#include "device/bluetooth/bluetooth_remote_gatt_descriptor_chromeos.h"
+#include "device/bluetooth/bluetooth_adapter_bluez.h"
+#include "device/bluetooth/bluetooth_device_bluez.h"
+#include "device/bluetooth/bluetooth_remote_gatt_characteristic_bluez.h"
+#include "device/bluetooth/bluetooth_remote_gatt_descriptor_bluez.h"
 #include "device/bluetooth/dbus/bluetooth_gatt_service_client.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"
 
-namespace chromeos {
+namespace bluez {
 
 namespace {
 
 // TODO(jamuraa) move these to cros_system_api later
 const char kErrorFailed[] = "org.bluez.Error.Failed";
 const char kErrorInProgress[] = "org.bluez.Error.InProgress";
 const char kErrorInvalidValueLength[] = "org.bluez.Error.InvalidValueLength";
 const char kErrorNotAuthorized[] = "org.bluez.Error.NotAuthorized";
 const char kErrorNotPaired[] = "org.bluez.Error.NotPaired";
 const char kErrorNotSupported[] = "org.bluez.Error.NotSupported";
 const char kErrorNotPermitted[] = "org.bluez.Error.NotPermitted";
 
 }  // namespace
 
-BluetoothRemoteGattServiceChromeOS::BluetoothRemoteGattServiceChromeOS(
-    BluetoothAdapterChromeOS* adapter,
-    BluetoothDeviceChromeOS* device,
+BluetoothRemoteGattServiceBlueZ::BluetoothRemoteGattServiceBlueZ(
+    BluetoothAdapterBlueZ* adapter,
+    BluetoothDeviceBlueZ* device,
     const dbus::ObjectPath& object_path)
     : object_path_(object_path),
       adapter_(adapter),
       device_(device),
       discovery_complete_(false),
       weak_ptr_factory_(this) {
   VLOG(1) << "Creating remote GATT service with identifier: "
           << object_path.value() << ", UUID: " << GetUUID().canonical_value();
   DCHECK(adapter_);
 
   bluez::BluezDBusManager::Get()->GetBluetoothGattServiceClient()->AddObserver(
       this);
   bluez::BluezDBusManager::Get()
       ->GetBluetoothGattCharacteristicClient()
       ->AddObserver(this);
 
   // Add all known GATT characteristics.
   const std::vector<dbus::ObjectPath>& gatt_chars =
       bluez::BluezDBusManager::Get()
           ->GetBluetoothGattCharacteristicClient()
           ->GetCharacteristics();
   for (std::vector<dbus::ObjectPath>::const_iterator iter = gatt_chars.begin();
        iter != gatt_chars.end(); ++iter)
     GattCharacteristicAdded(*iter);
 }
 
-BluetoothRemoteGattServiceChromeOS::~BluetoothRemoteGattServiceChromeOS() {
+BluetoothRemoteGattServiceBlueZ::~BluetoothRemoteGattServiceBlueZ() {
   bluez::BluezDBusManager::Get()
       ->GetBluetoothGattServiceClient()
       ->RemoveObserver(this);
   bluez::BluezDBusManager::Get()
       ->GetBluetoothGattCharacteristicClient()
       ->RemoveObserver(this);
 
   // Clean up all the characteristics. Copy the characteristics list here and
   // clear the original so that when we send GattCharacteristicRemoved(),
   // GetCharacteristics() returns no characteristics.
   CharacteristicMap characteristics = characteristics_;
   characteristics_.clear();
   for (CharacteristicMap::iterator iter = characteristics.begin();
        iter != characteristics.end(); ++iter) {
     DCHECK(adapter_);
     adapter_->NotifyGattCharacteristicRemoved(iter->second);
 
     delete iter->second;
   }
 }
 
-std::string BluetoothRemoteGattServiceChromeOS::GetIdentifier() const {
+std::string BluetoothRemoteGattServiceBlueZ::GetIdentifier() const {
   return object_path_.value();
 }
 
-device::BluetoothUUID BluetoothRemoteGattServiceChromeOS::GetUUID() const {
+device::BluetoothUUID BluetoothRemoteGattServiceBlueZ::GetUUID() const {
   bluez::BluetoothGattServiceClient::Properties* properties =
       bluez::BluezDBusManager::Get()
           ->GetBluetoothGattServiceClient()
           ->GetProperties(object_path_);
   DCHECK(properties);
   return device::BluetoothUUID(properties->uuid.value());
 }
 
-bool BluetoothRemoteGattServiceChromeOS::IsLocal() const {
+bool BluetoothRemoteGattServiceBlueZ::IsLocal() const {
   return false;
 }
 
-bool BluetoothRemoteGattServiceChromeOS::IsPrimary() const {
+bool BluetoothRemoteGattServiceBlueZ::IsPrimary() const {
   bluez::BluetoothGattServiceClient::Properties* properties =
       bluez::BluezDBusManager::Get()
           ->GetBluetoothGattServiceClient()
           ->GetProperties(object_path_);
   DCHECK(properties);
   return properties->primary.value();
 }
 
-device::BluetoothDevice* BluetoothRemoteGattServiceChromeOS::GetDevice() const {
+device::BluetoothDevice* BluetoothRemoteGattServiceBlueZ::GetDevice() const {
   return device_;
 }
 
 std::vector<device::BluetoothGattCharacteristic*>
-BluetoothRemoteGattServiceChromeOS::GetCharacteristics() const {
+BluetoothRemoteGattServiceBlueZ::GetCharacteristics() const {
   std::vector<device::BluetoothGattCharacteristic*> characteristics;
   for (CharacteristicMap::const_iterator iter = characteristics_.begin();
        iter != characteristics_.end(); ++iter) {
     characteristics.push_back(iter->second);
   }
   return characteristics;
 }
 
 std::vector<device::BluetoothGattService*>
-BluetoothRemoteGattServiceChromeOS::GetIncludedServices() const {
+BluetoothRemoteGattServiceBlueZ::GetIncludedServices() const {
   // TODO(armansito): Return the actual included services here.
   return std::vector<device::BluetoothGattService*>();
 }
 
 device::BluetoothGattCharacteristic*
-BluetoothRemoteGattServiceChromeOS::GetCharacteristic(
+BluetoothRemoteGattServiceBlueZ::GetCharacteristic(
     const std::string& identifier) const {
   CharacteristicMap::const_iterator iter =
       characteristics_.find(dbus::ObjectPath(identifier));
   if (iter == characteristics_.end())
     return NULL;
   return iter->second;
 }
 
-bool BluetoothRemoteGattServiceChromeOS::AddCharacteristic(
+bool BluetoothRemoteGattServiceBlueZ::AddCharacteristic(
     device::BluetoothGattCharacteristic* characteristic) {
   VLOG(1) << "Characteristics cannot be added to a remote GATT service.";
   return false;
 }
 
-bool BluetoothRemoteGattServiceChromeOS::AddIncludedService(
+bool BluetoothRemoteGattServiceBlueZ::AddIncludedService(
     device::BluetoothGattService* service) {
   VLOG(1) << "Included services cannot be added to a remote GATT service.";
   return false;
 }
 
-void BluetoothRemoteGattServiceChromeOS::Register(
+void BluetoothRemoteGattServiceBlueZ::Register(
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
   VLOG(1) << "A remote GATT service cannot be registered.";
   error_callback.Run();
 }
 
-void BluetoothRemoteGattServiceChromeOS::Unregister(
+void BluetoothRemoteGattServiceBlueZ::Unregister(
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
   VLOG(1) << "A remote GATT service cannot be unregistered.";
   error_callback.Run();
 }
 
 // static
 device::BluetoothGattService::GattErrorCode
-BluetoothRemoteGattServiceChromeOS::DBusErrorToServiceError(
+BluetoothRemoteGattServiceBlueZ::DBusErrorToServiceError(
     std::string error_name) {
   device::BluetoothGattService::GattErrorCode code = GATT_ERROR_UNKNOWN;
   if (error_name == kErrorFailed) {
     code = GATT_ERROR_FAILED;
   } else if (error_name == kErrorInProgress) {
     code = GATT_ERROR_IN_PROGRESS;
   } else if (error_name == kErrorInvalidValueLength) {
     code = GATT_ERROR_INVALID_LENGTH;
   } else if (error_name == kErrorNotPermitted) {
     code = GATT_ERROR_NOT_PERMITTED;
   } else if (error_name == kErrorNotAuthorized) {
     code = GATT_ERROR_NOT_AUTHORIZED;
   } else if (error_name == kErrorNotPaired) {
     code = GATT_ERROR_NOT_PAIRED;
   } else if (error_name == kErrorNotSupported) {
     code = GATT_ERROR_NOT_SUPPORTED;
   }
   return code;
 }
 
-BluetoothAdapterChromeOS*
-BluetoothRemoteGattServiceChromeOS::GetAdapter() const {
+BluetoothAdapterBlueZ* BluetoothRemoteGattServiceBlueZ::GetAdapter() const {
   return adapter_;
 }
 
-void BluetoothRemoteGattServiceChromeOS::NotifyServiceChanged() {
+void BluetoothRemoteGattServiceBlueZ::NotifyServiceChanged() {
   // Don't send service changed unless we know that all characteristics have
   // already been discovered. This is to prevent spammy events before sending
   // out the first Gatt
   if (!discovery_complete_)
     return;
 
   DCHECK(adapter_);
   adapter_->NotifyGattServiceChanged(this);
 }
 
-void BluetoothRemoteGattServiceChromeOS::NotifyDescriptorAddedOrRemoved(
-    BluetoothRemoteGattCharacteristicChromeOS* characteristic,
-    BluetoothRemoteGattDescriptorChromeOS* descriptor,
+void BluetoothRemoteGattServiceBlueZ::NotifyDescriptorAddedOrRemoved(
+    BluetoothRemoteGattCharacteristicBlueZ* characteristic,
+    BluetoothRemoteGattDescriptorBlueZ* descriptor,
     bool added) {
   DCHECK(characteristic->GetService() == this);
   DCHECK(descriptor->GetCharacteristic() == characteristic);
   DCHECK(adapter_);
 
   if (added) {
     adapter_->NotifyGattDescriptorAdded(descriptor);
     return;
   }
 
   adapter_->NotifyGattDescriptorRemoved(descriptor);
 }
 
-void BluetoothRemoteGattServiceChromeOS::NotifyDescriptorValueChanged(
-    BluetoothRemoteGattCharacteristicChromeOS* characteristic,
-    BluetoothRemoteGattDescriptorChromeOS* descriptor,
+void BluetoothRemoteGattServiceBlueZ::NotifyDescriptorValueChanged(
+    BluetoothRemoteGattCharacteristicBlueZ* characteristic,
+    BluetoothRemoteGattDescriptorBlueZ* descriptor,
     const std::vector<uint8>& value) {
   DCHECK(characteristic->GetService() == this);
   DCHECK(descriptor->GetCharacteristic() == characteristic);
   DCHECK(adapter_);
   adapter_->NotifyGattDescriptorValueChanged(descriptor, value);
 }
 
-void BluetoothRemoteGattServiceChromeOS::GattServicePropertyChanged(
+void BluetoothRemoteGattServiceBlueZ::GattServicePropertyChanged(
     const dbus::ObjectPath& object_path,
-    const std::string& property_name){
+    const std::string& property_name) {
   if (object_path != object_path_)
     return;
 
   VLOG(1) << "Service property changed: \"" << property_name << "\", "
           << object_path.value();
   bluez::BluetoothGattServiceClient::Properties* properties =
       bluez::BluezDBusManager::Get()
           ->GetBluetoothGattServiceClient()
           ->GetProperties(object_path);
   DCHECK(properties);
 
   if (property_name != properties->characteristics.name()) {
     NotifyServiceChanged();
     return;
   }
 
   if (discovery_complete_)
     return;
 
   VLOG(1) << "All characteristics were discovered for service: "
           << object_path.value();
   discovery_complete_ = true;
   DCHECK(adapter_);
   adapter_->NotifyGattDiscoveryComplete(this);
 }
 
-void BluetoothRemoteGattServiceChromeOS::GattCharacteristicAdded(
+void BluetoothRemoteGattServiceBlueZ::GattCharacteristicAdded(
     const dbus::ObjectPath& object_path) {
   if (characteristics_.find(object_path) != characteristics_.end()) {
     VLOG(1) << "Remote GATT characteristic already exists: "
             << object_path.value();
     return;
   }
 
   bluez::BluetoothGattCharacteristicClient::Properties* properties =
       bluez::BluezDBusManager::Get()
           ->GetBluetoothGattCharacteristicClient()
           ->GetProperties(object_path);
   DCHECK(properties);
   if (properties->service.value() != object_path_) {
     VLOG(2) << "Remote GATT characteristic does not belong to this service.";
     return;
   }
 
   VLOG(1) << "Adding new remote GATT characteristic for GATT service: "
           << GetIdentifier() << ", UUID: " << GetUUID().canonical_value();
 
-  BluetoothRemoteGattCharacteristicChromeOS* characteristic =
-      new BluetoothRemoteGattCharacteristicChromeOS(this, object_path);
+  BluetoothRemoteGattCharacteristicBlueZ* characteristic =
+      new BluetoothRemoteGattCharacteristicBlueZ(this, object_path);
   characteristics_[object_path] = characteristic;
   DCHECK(characteristic->GetIdentifier() == object_path.value());
   DCHECK(characteristic->GetUUID().IsValid());
 
   DCHECK(adapter_);
   adapter_->NotifyGattCharacteristicAdded(characteristic);
 }
 
-void BluetoothRemoteGattServiceChromeOS::GattCharacteristicRemoved(
+void BluetoothRemoteGattServiceBlueZ::GattCharacteristicRemoved(
     const dbus::ObjectPath& object_path) {
   CharacteristicMap::iterator iter = characteristics_.find(object_path);
   if (iter == characteristics_.end()) {
     VLOG(2) << "Unknown GATT characteristic removed: " << object_path.value();
     return;
   }
 
   VLOG(1) << "Removing remote GATT characteristic from service: "
           << GetIdentifier() << ", UUID: " << GetUUID().canonical_value();
 
-  BluetoothRemoteGattCharacteristicChromeOS* characteristic = iter->second;
+  BluetoothRemoteGattCharacteristicBlueZ* characteristic = iter->second;
   DCHECK(characteristic->object_path() == object_path);
   characteristics_.erase(iter);
 
   DCHECK(adapter_);
   adapter_->NotifyGattCharacteristicRemoved(characteristic);
 
   delete characteristic;
 }
 
-void BluetoothRemoteGattServiceChromeOS::GattCharacteristicPropertyChanged(
+void BluetoothRemoteGattServiceBlueZ::GattCharacteristicPropertyChanged(
     const dbus::ObjectPath& object_path,
     const std::string& property_name) {
   CharacteristicMap::iterator iter = characteristics_.find(object_path);
   if (iter == characteristics_.end()) {
     VLOG(3) << "Properties of unknown characteristic changed";
     return;
   }
 
   // We may receive a property changed event in certain cases, e.g. when the
   // characteristic "Flags" property has been updated with values from the
   // "Characteristic Extended Properties" descriptor. In this case, kick off
   // a service changed observer event to let observers refresh the
   // characteristics.
   bluez::BluetoothGattCharacteristicClient::Properties* properties =
       bluez::BluezDBusManager::Get()
           ->GetBluetoothGattCharacteristicClient()
           ->GetProperties(object_path);
 
   DCHECK(properties);
   DCHECK(adapter_);
 
   if (property_name == properties->flags.name())
     NotifyServiceChanged();
   else if (property_name == properties->value.name())
     adapter_->NotifyGattCharacteristicValueChanged(iter->second,
                                                    properties->value.value());
 }
 
-}  // namespace chromeos
+}  // namespace bluez