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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.
#ifndef DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_WINRT_H_
#define DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_WINRT_H_
#include <windows.devices.bluetooth.genericattributeprofile.h>
#include <wrl/client.h>
#include <stdint.h>
#include <memory>
#include <string>
#include <vector>
#include "base/logging.h"
#include "base/memory/raw_ptr.h"
#include "device/bluetooth/bluetooth_export.h"
#include "device/bluetooth/bluetooth_remote_gatt_characteristic_winrt.h"
#include "device/bluetooth/bluetooth_remote_gatt_service.h"
#include "device/bluetooth/public/cpp/bluetooth_uuid.h"
namespace device {
class BluetoothDevice;
class BluetoothGattDiscovererWinrt;
class DEVICE_BLUETOOTH_EXPORT BluetoothRemoteGattServiceWinrt
: public BluetoothRemoteGattService {
public:
static std::unique_ptr<BluetoothRemoteGattServiceWinrt> Create(
BluetoothDevice* device,
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth::
GenericAttributeProfile::IGattDeviceService>
gatt_service);
BluetoothRemoteGattServiceWinrt(const BluetoothRemoteGattServiceWinrt&) =
delete;
BluetoothRemoteGattServiceWinrt& operator=(
const BluetoothRemoteGattServiceWinrt&) = delete;
~BluetoothRemoteGattServiceWinrt() override;
// BluetoothRemoteGattService:
std::string GetIdentifier() const override;
BluetoothUUID GetUUID() const override;
bool IsPrimary() const override;
BluetoothDevice* GetDevice() const override;
std::vector<BluetoothRemoteGattService*> GetIncludedServices() const override;
void UpdateCharacteristics(BluetoothGattDiscovererWinrt* gatt_discoverer);
ABI::Windows::Devices::Bluetooth::GenericAttributeProfile::IGattDeviceService*
GetDeviceServiceForTesting();
template <typename Interface>
static GattErrorCode GetGattErrorCode(Interface* i) {
Microsoft::WRL::ComPtr<ABI::Windows::Foundation::IReference<uint8_t>>
protocol_error_ref;
HRESULT hr = i->get_ProtocolError(&protocol_error_ref);
if (FAILED(hr)) {
DVLOG(2) << "Getting Protocol Error Reference failed: "
<< logging::SystemErrorCodeToString(hr);
return GattErrorCode::kUnknown;
}
if (!protocol_error_ref) {
DVLOG(2) << "Got Null Protocol Error Reference.";
return GattErrorCode::kUnknown;
}
uint8_t protocol_error;
hr = protocol_error_ref->get_Value(&protocol_error);
if (FAILED(hr)) {
DVLOG(2) << "Getting Protocol Error Value failed: "
<< logging::SystemErrorCodeToString(hr);
return GattErrorCode::kUnknown;
}
DVLOG(2) << "Got Protocol Error: " << static_cast<int>(protocol_error);
// GATT Protocol Errors are described in the Bluetooth Core Specification
// Version 5.0 Vol 3, Part F, 3.4.1.1.
switch (protocol_error) {
case 0x01: // Invalid Handle
return GattErrorCode::kFailed;
case 0x02: // Read Not Permitted
return GattErrorCode::kNotPermitted;
case 0x03: // Write Not Permitted
return GattErrorCode::kNotPermitted;
case 0x04: // Invalid PDU
return GattErrorCode::kFailed;
case 0x05: // Insufficient Authentication
return GattErrorCode::kNotAuthorized;
case 0x06: // Request Not Supported
return GattErrorCode::kNotSupported;
case 0x07: // Invalid Offset
return GattErrorCode::kInvalidLength;
case 0x08: // Insufficient Authorization
return GattErrorCode::kNotAuthorized;
case 0x09: // Prepare Queue Full
return GattErrorCode::kInProgress;
case 0x0A: // Attribute Not Found
return GattErrorCode::kFailed;
case 0x0B: // Attribute Not Long
return GattErrorCode::kFailed;
case 0x0C: // Insufficient Encryption Key Size
return GattErrorCode::kFailed;
case 0x0D: // Invalid Attribute Value Length
return GattErrorCode::kInvalidLength;
case 0x0E: // Unlikely Error
return GattErrorCode::kFailed;
case 0x0F: // Insufficient Encryption
return GattErrorCode::kNotPaired;
case 0x10: // Unsupported Group Type
return GattErrorCode::kFailed;
case 0x11: // Insufficient Resources
return GattErrorCode::kFailed;
default:
return GattErrorCode::kUnknown;
}
}
static uint8_t ToProtocolError(GattErrorCode error_code);
private:
BluetoothRemoteGattServiceWinrt(
BluetoothDevice* device,
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth::
GenericAttributeProfile::IGattDeviceService>
gatt_service,
BluetoothUUID uuid,
uint16_t attribute_handle);
raw_ptr<BluetoothDevice> device_;
Microsoft::WRL::ComPtr<ABI::Windows::Devices::Bluetooth::
GenericAttributeProfile::IGattDeviceService>
gatt_service_;
BluetoothUUID uuid_;
uint16_t attribute_handle_;
std::string identifier_;
};
} // namespace device
#endif // DEVICE_BLUETOOTH_BLUETOOTH_REMOTE_GATT_SERVICE_WINRT_H_
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