chromeos/dbus/fake_bluetooth_gatt_characteristic_service_provider.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/fake_bluetooth_gatt_characteristic_service_provider.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/string_util.h"
   9 #include "chromeos/dbus/dbus_thread_manager.h"
  10 #include "chromeos/dbus/fake_bluetooth_gatt_manager_client.h"
  11
  12 namespace chromeos {
  13
  14 FakeBluetoothGattCharacteristicServiceProvider::
  15     FakeBluetoothGattCharacteristicServiceProvider(
  16         const dbus::ObjectPath& object_path,
  17         Delegate* delegate,
  18         const std::string& uuid,
  19         const std::vector<std::string>& flags,
  20         const std::vector<std::string>& permissions,
  21         const dbus::ObjectPath& service_path)
  22         : object_path_(object_path),
  23           uuid_(uuid),
  24           service_path_(service_path),
  25           delegate_(delegate) {
  26   VLOG(1) << "Creating Bluetooth GATT characteristic: " << object_path_.value();
  27
  28   DCHECK(object_path_.IsValid());
  29   DCHECK(service_path_.IsValid());
  30   DCHECK(!uuid.empty());
  31   DCHECK(delegate_);
  32   DCHECK(base::StartsWith(object_path_.value(),
  33                           service_path_.value() + "/",
  34                           base::CompareCase::SENSITIVE));
  35
  36   // TODO(armansito): Do something with |flags| and |permissions|.
  37
  38   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  39       static_cast<FakeBluetoothGattManagerClient*>(
  40           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  41   fake_bluetooth_gatt_manager_client->
  42       RegisterCharacteristicServiceProvider(this);
  43 }
  44
  45 FakeBluetoothGattCharacteristicServiceProvider::
  46     ~FakeBluetoothGattCharacteristicServiceProvider() {
  47   VLOG(1) << "Cleaning up Bluetooth GATT characteristic: "
  48           << object_path_.value();
  49
  50   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  51       static_cast<FakeBluetoothGattManagerClient*>(
  52           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  53   fake_bluetooth_gatt_manager_client->
  54       UnregisterCharacteristicServiceProvider(this);
  55 }
  56
  57 void FakeBluetoothGattCharacteristicServiceProvider::SendValueChanged(
  58     const std::vector<uint8>& value) {
  59   VLOG(1) << "Sent characteristic value changed: " << object_path_.value()
  60           << " UUID: " << uuid_;
  61 }
  62
  63 void FakeBluetoothGattCharacteristicServiceProvider::GetValue(
  64     const Delegate::ValueCallback& callback,
  65     const Delegate::ErrorCallback& error_callback) {
  66   VLOG(1) << "GATT characteristic value Get request: " << object_path_.value()
  67           << " UUID: " << uuid_;
  68
  69   // Check if this characteristic is registered.
  70   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  71       static_cast<FakeBluetoothGattManagerClient*>(
  72           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  73   if (!fake_bluetooth_gatt_manager_client->IsServiceRegistered(service_path_)) {
  74     VLOG(1) << "GATT characteristic not registered.";
  75     error_callback.Run();
  76     return;
  77   }
  78
  79   // Pass on to the delegate.
  80   DCHECK(delegate_);
  81   delegate_->GetCharacteristicValue(callback, error_callback);
  82 }
  83
  84 void FakeBluetoothGattCharacteristicServiceProvider::SetValue(
  85     const std::vector<uint8>& value,
  86     const base::Closure& callback,
  87     const Delegate::ErrorCallback& error_callback) {
  88   VLOG(1) << "GATT characteristic value Set request: " << object_path_.value()
  89           << " UUID: " << uuid_;
  90
  91   // Check if this characteristic is registered.
  92   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  93       static_cast<FakeBluetoothGattManagerClient*>(
  94           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  95   if (!fake_bluetooth_gatt_manager_client->IsServiceRegistered(service_path_)) {
  96     VLOG(1) << "GATT characteristic not registered.";
  97     error_callback.Run();
  98     return;
  99   }
 100
 101   // Pass on to the delegate.
 102   DCHECK(delegate_);
 103   delegate_->SetCharacteristicValue(value, callback, error_callback);
 104 }
 105
 106 }  // namespace chromeos