mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 22:56:12 -04:00
128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
// Copyright 2020 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 "internal/platform/implementation/windows/utils.h"
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// Windows headers
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#include <strsafe.h>
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// Standard C/C++ headers
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#include <codecvt>
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#include <exception>
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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 "internal/platform/implementation/crypto.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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std::wstring string_to_wstring(std::string str) {
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std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
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return converter.from_bytes(str);
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}
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std::string wstring_to_string(std::wstring wstr) {
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std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
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return converter.to_bytes(wstr);
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}
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ByteArray Sha256(absl::string_view input, size_t size) {
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ByteArray hash = location::nearby::Crypto::Sha256(input);
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return ByteArray{hash.data(), size};
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}
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uint16 InspectableReader::ReadUint16(IInspectable inspectable) {
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auto property_value =
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inspectable.try_as<winrt::Windows::Foundation::IPropertyValue>();
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if (property_value == nullptr) {
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throw std::invalid_argument("no property value interface.");
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}
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if (property_value.Type() !=
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winrt::Windows::Foundation::PropertyType::UInt16) {
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throw std::invalid_argument("not uin16 data type.");
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}
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return property_value.GetUInt16();
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}
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uint32 InspectableReader::ReadUint32(IInspectable inspectable) {
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auto property_value =
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inspectable.try_as<winrt::Windows::Foundation::IPropertyValue>();
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if (property_value == nullptr) {
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throw std::invalid_argument("no property value interface.");
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}
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if (property_value.Type() !=
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winrt::Windows::Foundation::PropertyType::UInt32) {
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throw std::invalid_argument("not uin32 data type.");
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}
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return property_value.GetUInt32();
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}
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std::string InspectableReader::ReadString(IInspectable inspectable) {
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auto property_value =
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inspectable.try_as<winrt::Windows::Foundation::IPropertyValue>();
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if (property_value == nullptr) {
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throw std::invalid_argument("no property value interface.");
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}
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if (property_value.Type() !=
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winrt::Windows::Foundation::PropertyType::String) {
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throw std::invalid_argument("not string data type.");
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}
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return wstring_to_string(property_value.GetString().c_str());
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}
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std::vector<std::string> InspectableReader::ReadStringArray(
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IInspectable inspectable) {
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std::vector<std::string> result;
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auto property_value =
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inspectable.try_as<winrt::Windows::Foundation::IPropertyValue>();
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if (property_value == nullptr) {
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throw std::invalid_argument("no property value interface.");
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}
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if (property_value.Type() !=
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winrt::Windows::Foundation::PropertyType::StringArray) {
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throw std::invalid_argument("not string array data type.");
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}
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winrt::com_array<winrt::hstring> strings;
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property_value.GetStringArray(strings);
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for (winrt::hstring str : strings) {
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result.push_back(winrt::to_string(str));
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}
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return result;
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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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