mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 22:56:12 -04:00
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "fastpair/internal/impl/windows/utils.h"
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// Standard C/C++ headers
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#include <string>
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// Third party headers
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#include "absl/strings/ascii.h"
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#include "absl/strings/str_format.h"
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// Nearby connections headers
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#include "absl/strings/string_view.h"
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#include "internal/platform/bluetooth_utils.h"
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#include "internal/platform/byte_array.h"
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namespace location {
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namespace nearby {
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namespace windows {
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std::string uint64_to_mac_address_string(uint64_t bluetoothAddress) {
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std::string buffer = absl::StrFormat(
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"%2llx:%2llx:%2llx:%2llx:%2llx:%2llx", bluetoothAddress >> 40,
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(bluetoothAddress >> 32) & 0xff, (bluetoothAddress >> 24) & 0xff,
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(bluetoothAddress >> 16) & 0xff, (bluetoothAddress >> 8) & 0xff,
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bluetoothAddress & 0xff);
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return absl::AsciiStrToUpper(buffer);
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}
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uint64_t mac_address_string_to_uint64(absl::string_view mac_address) {
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location::nearby::ByteArray mac_address_array =
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location::nearby::BluetoothUtils::FromString(mac_address);
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uint64_t mac_address_uint64 = 0;
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for (int i = 0; i < mac_address_array.size(); i++) {
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mac_address_uint64 <<= 8;
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mac_address_uint64 |= static_cast<uint8_t>(
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static_cast<unsigned char>(*(mac_address_array.data() + i)));
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}
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return mac_address_uint64;
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}
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} // namespace windows
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} // namespace nearby
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} // namespace location
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