1 files changed, 126 insertions, 0 deletions
diff --git a/device/bluetooth/bluetooth_remote_gatt_descriptor_chromeos.cc b/device/bluetooth/bluetooth_remote_gatt_descriptor_chromeos.cc
new file mode 100644
index 0000000..f864c3b
--- /dev/null
+++ b/device/bluetooth/bluetooth_remote_gatt_descriptor_chromeos.cc
@@ -0,0 +1,126 @@
+// 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_descriptor_chromeos.h"
+
+#include "base/bind.h"
+#include "base/logging.h"
+#include "base/strings/stringprintf.h"
+#include "device/bluetooth/bluetooth_remote_gatt_characteristic_chromeos.h"
+#include "device/bluetooth/bluetooth_remote_gatt_service_chromeos.h"
+#include "device/bluetooth/dbus/bluetooth_gatt_descriptor_client.h"
+#include "device/bluetooth/dbus/bluez_dbus_manager.h"
+
+namespace chromeos {
+
+namespace {
+
+// Stream operator for logging vector<uint8>.
+std::ostream& operator<<(std::ostream& out, const std::vector<uint8> bytes) {
+  out << "[";
+  for (std::vector<uint8>::const_iterator iter = bytes.begin();
+       iter != bytes.end(); ++iter) {
+    out << base::StringPrintf("%02X", *iter);
+  }
+  return out << "]";
+}
+
+}  // namespace
+
+BluetoothRemoteGattDescriptorChromeOS::BluetoothRemoteGattDescriptorChromeOS(
+    BluetoothRemoteGattCharacteristicChromeOS* characteristic,
+    const dbus::ObjectPath& object_path)
+    : object_path_(object_path),
+      characteristic_(characteristic),
+      weak_ptr_factory_(this) {
+  VLOG(1) << "Creating remote GATT descriptor with identifier: "
+          << GetIdentifier() << ", UUID: " << GetUUID().canonical_value();
+}
+
+BluetoothRemoteGattDescriptorChromeOS::
+    ~BluetoothRemoteGattDescriptorChromeOS() {
+}
+
+std::string BluetoothRemoteGattDescriptorChromeOS::GetIdentifier() const {
+  return object_path_.value();
+}
+
+device::BluetoothUUID BluetoothRemoteGattDescriptorChromeOS::GetUUID() const {
+  bluez::BluetoothGattDescriptorClient::Properties* properties =
+      bluez::BluezDBusManager::Get()
+          ->GetBluetoothGattDescriptorClient()
+          ->GetProperties(object_path_);
+  DCHECK(properties);
+  return device::BluetoothUUID(properties->uuid.value());
+}
+
+bool BluetoothRemoteGattDescriptorChromeOS::IsLocal() const {
+  return false;
+}
+
+const std::vector<uint8>&
+BluetoothRemoteGattDescriptorChromeOS::GetValue() const {
+  bluez::BluetoothGattDescriptorClient::Properties* properties =
+      bluez::BluezDBusManager::Get()
+          ->GetBluetoothGattDescriptorClient()
+          ->GetProperties(object_path_);
+
+  DCHECK(properties);
+
+  return properties->value.value();
+}
+
+device::BluetoothGattCharacteristic*
+BluetoothRemoteGattDescriptorChromeOS::GetCharacteristic() const {
+  return characteristic_;
+}
+
+device::BluetoothGattCharacteristic::Permissions
+BluetoothRemoteGattDescriptorChromeOS::GetPermissions() const {
+  // TODO(armansito): Once BlueZ defines the permissions, return the correct
+  // values here.
+  return device::BluetoothGattCharacteristic::PERMISSION_NONE;
+}
+
+void BluetoothRemoteGattDescriptorChromeOS::ReadRemoteDescriptor(
+    const ValueCallback& callback,
+    const ErrorCallback& error_callback) {
+  VLOG(1) << "Sending GATT characteristic descriptor read request to "
+          << "descriptor: " << GetIdentifier() << ", UUID: "
+          << GetUUID().canonical_value();
+
+  bluez::BluezDBusManager::Get()->GetBluetoothGattDescriptorClient()->ReadValue(
+      object_path_, callback,
+      base::Bind(&BluetoothRemoteGattDescriptorChromeOS::OnError,
+                 weak_ptr_factory_.GetWeakPtr(), error_callback));
+}
+
+void BluetoothRemoteGattDescriptorChromeOS::WriteRemoteDescriptor(
+    const std::vector<uint8>& new_value,
+    const base::Closure& callback,
+    const ErrorCallback& error_callback) {
+  VLOG(1) << "Sending GATT characteristic descriptor write request to "
+          << "characteristic: " << GetIdentifier() << ", UUID: "
+          << GetUUID().canonical_value() << ", with value: "
+          << new_value << ".";
+
+  bluez::BluezDBusManager::Get()
+      ->GetBluetoothGattDescriptorClient()
+      ->WriteValue(object_path_, new_value, callback,
+                   base::Bind(&BluetoothRemoteGattDescriptorChromeOS::OnError,
+                              weak_ptr_factory_.GetWeakPtr(), error_callback));
+}
+
+void BluetoothRemoteGattDescriptorChromeOS::OnError(
+    const ErrorCallback& error_callback,
+    const std::string& error_name,
+    const std::string& error_message) {
+  VLOG(1) << "Operation failed: " << error_name
+          << ", message: " << error_message;
+
+  error_callback.Run(
+      BluetoothRemoteGattServiceChromeOS::DBusErrorToServiceError(error_name));
+}
+
+}  // namespace chromeos