Implement read & write remote GATT characteristic value for Windows

device/bluetooth/test/bluetooth_test_win.cc

 // Copyright 2016 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/test/bluetooth_test_win.h"
 
 #include "base/bind.h"
 #include "base/run_loop.h"
 #include "base/strings/sys_string_conversions.h"
 #include "device/bluetooth/bluetooth_adapter_win.h"
@@ skipping 86 matching lines @@
 }
 
 void BluetoothTestWin::InitWithFakeAdapter() {
   fake_bt_classic_wrapper_ = new win::BluetoothClassicWrapperFake();
   fake_bt_le_wrapper_ = new win::BluetoothLowEnergyWrapperFake();
   win::BluetoothClassicWrapper::SetInstanceForTest(fake_bt_classic_wrapper_);
   win::BluetoothLowEnergyWrapper::SetInstanceForTest(fake_bt_le_wrapper_);
   fake_bt_classic_wrapper_->SimulateARadio(
       base::SysUTF8ToWide(kTestAdapterName),
       CanonicalStringToBLUETOOTH_ADDRESS(kTestAdapterAddress));
+  fake_bt_le_wrapper_->AddObserver(this);
 
   adapter_ = new BluetoothAdapterWin(base::Bind(
       &BluetoothTestWin::AdapterInitCallback, base::Unretained(this)));
   adapter_win_ = static_cast<BluetoothAdapterWin*>(adapter_.get());
-  adapter_win_->InitForTest(ui_task_runner_, bluetooth_task_runner_);
   adapter_win_->InitForTest(nullptr, bluetooth_task_runner_);
+  adapter_win_->GetWinBluetoothTaskManager()->AddObserver(this);
   FinishPendingTasks();
 }
 
 bool BluetoothTestWin::DenyPermission() {
   return false;
 }
 
 void BluetoothTestWin::StartLowEnergyDiscoverySession() {
   __super ::StartLowEnergyDiscoverySession();
   FinishPendingTasks();
@@ skipping 153 matching lines @@
 
   std::string characteristic_att_handle = std::to_string(
       static_cast<BluetoothRemoteGattCharacteristicWin*>(characteristic)
           ->GetAttributeHandle());
   fake_bt_le_wrapper_->SimulateGattCharacteriscRemove(
       target_service, characteristic_att_handle);
 
   ForceRefreshDevice();
 }
 
+void BluetoothTestWin::RememberCharacteristicForSubsequentAction(
+    BluetoothGattCharacteristic* characteristic) {
+  remembered_characteristic_ =
+      static_cast<BluetoothRemoteGattCharacteristicWin*>(characteristic);
+}
+
+void BluetoothTestWin::SimulateGattCharacteristicRead(
+    BluetoothGattCharacteristic* characteristic,
+    const std::vector<uint8_t>& value) {
+  BluetoothGattCharacteristic* target_characteristic = characteristic;
+  if (target_characteristic == nullptr)
+    target_characteristic = remembered_characteristic_;
+  CHECK(target_characteristic);
+
+  win::GattCharacteristic* target_simulated_characteristic =
+      GetSimulatedCharacteristic(target_characteristic);
+  if (target_simulated_characteristic != nullptr) {
+    fake_bt_le_wrapper_->SimulateGattCharacteristicValue(
+        target_simulated_characteristic, value);
+  }
+
+  FinishPendingTasks();
+}
+
+void BluetoothTestWin::SimulateGattCharacteristicReadError(
+    BluetoothGattCharacteristic* characteristic,
+    BluetoothGattService::GattErrorCode error_code) {
+  win::GattCharacteristic* target_characteristic =
+      GetSimulatedCharacteristic(characteristic);
+  CHECK(target_characteristic);
+  HRESULT hr = ERROR_SEM_TIMEOUT;
+  if (error_code == BluetoothGattService::GATT_ERROR_INVALID_LENGTH)
+    hr = E_BLUETOOTH_ATT_INVALID_ATTRIBUTE_VALUE_LENGTH;
+  fake_bt_le_wrapper_->SimulateGattCharacteristicReadError(
+      target_characteristic, hr);
+
+  FinishPendingTasks();
+}
+
+void BluetoothTestWin::SimulateGattCharacteristicWrite(
+    BluetoothGattCharacteristic* characteristic) {
+  FinishPendingTasks();
+}
+
+void BluetoothTestWin::SimulateGattCharacteristicWriteError(
+    BluetoothGattCharacteristic* characteristic,
+    BluetoothGattService::GattErrorCode error_code) {
+  win::GattCharacteristic* target_characteristic =
+      GetSimulatedCharacteristic(characteristic);
+  CHECK(target_characteristic);
+  HRESULT hr = ERROR_SEM_TIMEOUT;
+  if (error_code == BluetoothGattService::GATT_ERROR_INVALID_LENGTH)
+    hr = E_BLUETOOTH_ATT_INVALID_ATTRIBUTE_VALUE_LENGTH;
+  fake_bt_le_wrapper_->SimulateGattCharacteristicWriteError(
+      target_characteristic, hr);
+
+  FinishPendingTasks();
+}
+
+void BluetoothTestWin::DeleteDevice(BluetoothDevice* device) {
+  CHECK(device);
+  fake_bt_le_wrapper_->RemoveSimulatedBLEDevice(device->GetAddress());
+}
+
 void BluetoothTestWin::SimulateGattDescriptor(
     BluetoothGattCharacteristic* characteristic,
     const std::string& uuid) {
   win::GattCharacteristic* target_characteristic =
       GetSimulatedCharacteristic(characteristic);
   CHECK(target_characteristic);
   fake_bt_le_wrapper_->SimulateGattDescriptor(
       characteristic->GetService()->GetDevice()->GetAddress(),
       target_characteristic, CanonicalStringToBTH_LE_UUID(uuid));
   ForceRefreshDevice();
 }
 
+void BluetoothTestWin::OnBluetoothAttemptReadGattCharacteristic() {
+  gatt_read_characteristic_attempts_++;
+}
+
+void BluetoothTestWin::OnBluetoothAttemptWriteGattCharacteristic() {
+  gatt_write_characteristic_attempts_++;
+}
+
+void BluetoothTestWin::onWriteGattCharacteristicValue(
+    PBTH_LE_GATT_CHARACTERISTIC_VALUE value) {
+  last_write_value_.clear();
+  for (ULONG i = 0; i < value->DataSize; i++)
+    last_write_value_.push_back(value->Data[i]);
+}
+
 win::GattService* BluetoothTestWin::GetSimulatedService(
     win::BLEDevice* device,
     BluetoothGattService* service) {
   CHECK(device);
   CHECK(service);
 
   std::vector<std::string> chain_of_att_handles;
   BluetoothRemoteGattServiceWin* win_service =
       static_cast<BluetoothRemoteGattServiceWin*>(service);
   chain_of_att_handles.insert(
@@ skipping 29 matching lines @@
 void BluetoothTestWin::ForceRefreshDevice() {
   adapter_win_->force_update_device_for_test_ = true;
   FinishPendingTasks();
 }
 
 void BluetoothTestWin::FinishPendingTasks() {
   bluetooth_task_runner_->RunPendingTasks();
   base::RunLoop().RunUntilIdle();
 }
 }