blob: fa9ec78fb60e4aefb17498acad329df6771b9eb9 [file] [log] [blame]
// Copyright 2019 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.
#ifndef SERVICES_DATA_DECODER_BLE_SCAN_PARSER_IMPL_H_
#define SERVICES_DATA_DECODER_BLE_SCAN_PARSER_IMPL_H_
#include <memory>
#include <string>
#include <vector>
#include "base/containers/span.h"
#include "base/macros.h"
#include "device/bluetooth/public/mojom/uuid.mojom.h"
#include "services/data_decoder/public/mojom/ble_scan_parser.mojom.h"
namespace data_decoder {
enum class UuidFormat {
// The UUID is the third and fourth bytes of a UUID with this pattern:
// 0000____-0000-1000-8000-00805F9B34FB
kFormat16Bit,
// The UUID is the first four bytes of a UUID with this pattern:
// ________-0000-1000-8000-00805F9B34FB
kFormat32Bit,
// The UUID is a standard UUID
kFormat128Bit,
kFormatInvalid
};
class BleScanParserImpl : public mojom::BleScanParser {
public:
BleScanParserImpl();
~BleScanParserImpl() override;
// mojom::BleScanParser:
void Parse(const std::vector<uint8_t>& advertisement_data,
ParseCallback callback) override;
static mojom::ScanRecordPtr ParseBleScan(
base::span<const uint8_t> advertisement_data);
static std::string ParseUuid(base::span<const uint8_t> bytes,
UuidFormat format);
static bool ParseServiceUuids(
base::span<const uint8_t> bytes,
UuidFormat format,
std::vector<device::BluetoothUUID>* service_uuids);
private:
DISALLOW_COPY_AND_ASSIGN(BleScanParserImpl);
};
} // namespace data_decoder
#endif // SERVICES_DATA_DECODER_BLE_SCAN_PARSER_IMPL_H_