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(StartsWithASCII(
  33       object_path_.value(), service_path_.value() + "/", true));
  34
  35   // TODO(armansito): Do something with |flags| and |permissions|.
  36
  37   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  38       static_cast<FakeBluetoothGattManagerClient*>(
  39           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  40   fake_bluetooth_gatt_manager_client->
  41       RegisterCharacteristicServiceProvider(this);
  42 }
  43
  44 FakeBluetoothGattCharacteristicServiceProvider::
  45     ~FakeBluetoothGattCharacteristicServiceProvider() {
  46   VLOG(1) << "Cleaning up Bluetooth GATT characteristic: "
  47           << object_path_.value();
  48
  49   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  50       static_cast<FakeBluetoothGattManagerClient*>(
  51           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  52   fake_bluetooth_gatt_manager_client->
  53       UnregisterCharacteristicServiceProvider(this);
  54 }
  55
  56 void FakeBluetoothGattCharacteristicServiceProvider::SendValueChanged(
  57     const std::vector<uint8>& value) {
  58   VLOG(1) << "Sent characteristic value changed: " << object_path_.value()
  59           << " UUID: " << uuid_;
  60 }
  61
  62 void FakeBluetoothGattCharacteristicServiceProvider::GetValue(
  63     const Delegate::ValueCallback& callback,
  64     const Delegate::ErrorCallback& error_callback) {
  65   VLOG(1) << "GATT characteristic value Get request: " << object_path_.value()
  66           << " UUID: " << uuid_;
  67
  68   // Check if this characteristic is registered.
  69   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  70       static_cast<FakeBluetoothGattManagerClient*>(
  71           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  72   if (!fake_bluetooth_gatt_manager_client->IsServiceRegistered(service_path_)) {
  73     VLOG(1) << "GATT characteristic not registered.";
  74     error_callback.Run();
  75     return;
  76   }
  77
  78   // Pass on to the delegate.
  79   DCHECK(delegate_);
  80   delegate_->GetCharacteristicValue(callback, error_callback);
  81 }
  82
  83 void FakeBluetoothGattCharacteristicServiceProvider::SetValue(
  84     const std::vector<uint8>& value,
  85     const base::Closure& callback,
  86     const Delegate::ErrorCallback& error_callback) {
  87   VLOG(1) << "GATT characteristic value Set request: " << object_path_.value()
  88           << " UUID: " << uuid_;
  89
  90   // Check if this characteristic is registered.
  91   FakeBluetoothGattManagerClient* fake_bluetooth_gatt_manager_client =
  92       static_cast<FakeBluetoothGattManagerClient*>(
  93           DBusThreadManager::Get()->GetBluetoothGattManagerClient());
  94   if (!fake_bluetooth_gatt_manager_client->IsServiceRegistered(service_path_)) {
  95     VLOG(1) << "GATT characteristic not registered.";
  96     error_callback.Run();
  97     return;
  98   }
  99
 100   // Pass on to the delegate.
 101   DCHECK(delegate_);
 102   delegate_->SetCharacteristicValue(value, callback, error_callback);
 103 }
 104
 105 }  // namespace chromeos