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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "device/bluetooth/test/fake_gatt_device_service_winrt.h"
#include <wrl/client.h>
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "base/win/async_operation.h"
#include "device/bluetooth/public/cpp/bluetooth_uuid.h"
#include "device/bluetooth/test/fake_bluetooth_le_device_winrt.h"
#include "device/bluetooth/test/fake_gatt_characteristic_winrt.h"
#include "device/bluetooth/test/fake_gatt_characteristics_result_winrt.h"
namespace device {
namespace {
using ABI::Windows::Devices::Bluetooth::BluetoothCacheMode;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattCharacteristic;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattCharacteristicsResult;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattDeviceService;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattDeviceServicesResult;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::GattOpenStatus;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattOpenStatus_AccessDenied;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattOpenStatus_AlreadyOpened;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattOpenStatus_Success;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattSharingMode;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::
GattSharingMode_SharedReadAndWrite;
using ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::IGattSession;
using ABI::Windows::Devices::Enumeration::DeviceAccessStatus;
using ABI::Windows::Devices::Enumeration::IDeviceAccessInformation;
using ABI::Windows::Foundation::IAsyncOperation;
using ABI::Windows::Foundation::Collections::IVectorView;
using Microsoft::WRL::ComPtr;
using Microsoft::WRL::Make;
} // namespace
FakeGattDeviceServiceWinrt::FakeGattDeviceServiceWinrt(
BluetoothTestWinrt* bluetooth_test_winrt,
ComPtr<FakeBluetoothLEDeviceWinrt> fake_device,
std::string_view uuid,
uint16_t attribute_handle,
bool allowed)
: bluetooth_test_winrt_(bluetooth_test_winrt),
fake_device_(std::move(fake_device)),
uuid_(BluetoothUUID::GetCanonicalValueAsGUID(uuid)),
attribute_handle_(attribute_handle),
allowed_(allowed),
characteristic_attribute_handle_(attribute_handle_) {
fake_device_->AddReference();
}
FakeGattDeviceServiceWinrt::~FakeGattDeviceServiceWinrt() {
fake_device_->RemoveReference();
}
HRESULT FakeGattDeviceServiceWinrt::GetCharacteristics(
GUID characteristic_uuid,
IVectorView<GattCharacteristic*>** value) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::GetIncludedServices(
GUID service_uuid,
IVectorView<GattDeviceService*>** value) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::get_DeviceId(HSTRING* value) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::get_Uuid(GUID* value) {
*value = uuid_;
return S_OK;
}
HRESULT FakeGattDeviceServiceWinrt::get_AttributeHandle(uint16_t* value) {
*value = attribute_handle_;
return S_OK;
}
HRESULT FakeGattDeviceServiceWinrt::get_DeviceAccessInformation(
IDeviceAccessInformation** value) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::get_Session(IGattSession** value) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::get_SharingMode(GattSharingMode* value) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::RequestAccessAsync(
IAsyncOperation<DeviceAccessStatus>** value) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::OpenAsync(
GattSharingMode sharing_mode,
IAsyncOperation<GattOpenStatus>** operation) {
if (sharing_mode != GattSharingMode_SharedReadAndWrite)
return E_NOTIMPL;
GattOpenStatus status;
if (allowed_) {
status = opened_ ? GattOpenStatus_AlreadyOpened : GattOpenStatus_Success;
opened_ = true;
} else {
status = GattOpenStatus_AccessDenied;
}
auto async_op = Make<base::win::AsyncOperation<GattOpenStatus>>();
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(async_op->callback(), status));
*operation = async_op.Detach();
return S_OK;
}
HRESULT FakeGattDeviceServiceWinrt::GetCharacteristicsAsync(
IAsyncOperation<GattCharacteristicsResult*>** operation) {
// It has been observed that this method will implicitly call
// OpenAsync(Exclusive) if the service has not been opened already. Catch
// calls to an unopened service as we do not want to take an exclusive lock
// on a service.
if (!opened_)
return E_NOTIMPL;
auto async_op = Make<base::win::AsyncOperation<GattCharacteristicsResult*>>();
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(async_op->callback(),
Make<FakeGattCharacteristicsResultWinrt>(
fake_characteristics_)));
*operation = async_op.Detach();
return S_OK;
}
HRESULT FakeGattDeviceServiceWinrt::GetCharacteristicsWithCacheModeAsync(
BluetoothCacheMode cache_mode,
IAsyncOperation<GattCharacteristicsResult*>** operation) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::GetCharacteristicsForUuidAsync(
GUID characteristic_uuid,
IAsyncOperation<GattCharacteristicsResult*>** operation) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::GetCharacteristicsForUuidWithCacheModeAsync(
GUID characteristic_uuid,
BluetoothCacheMode cache_mode,
IAsyncOperation<GattCharacteristicsResult*>** operation) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::GetIncludedServicesAsync(
IAsyncOperation<GattDeviceServicesResult*>** operation) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::GetIncludedServicesWithCacheModeAsync(
BluetoothCacheMode cache_mode,
IAsyncOperation<GattDeviceServicesResult*>** operation) {
return E_NOTIMPL;
}
HRESULT FakeGattDeviceServiceWinrt::GetIncludedServicesForUuidAsync(
GUID service_uuid,
IAsyncOperation<GattDeviceServicesResult*>** operation) {
return E_NOTIMPL;
}
HRESULT
FakeGattDeviceServiceWinrt::GetIncludedServicesForUuidWithCacheModeAsync(
GUID service_uuid,
BluetoothCacheMode cache_mode,
IAsyncOperation<GattDeviceServicesResult*>** operation) {
return E_NOTIMPL;
}
void FakeGattDeviceServiceWinrt::SimulateGattCharacteristic(
std::string_view uuid,
int properties) {
// In order to ensure attribute handles are unique across the Gatt Server
// we reserve sufficient address space for descriptors for each
// characteristic. We allocate space for 32 descriptors, which should be
// enough for tests.
fake_characteristics_.push_back(Make<FakeGattCharacteristicWinrt>(
bluetooth_test_winrt_, properties, uuid,
characteristic_attribute_handle_ += 0x20));
}
} // namespace device
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