nearby sdk refactor

PiperOrigin-RevId: 425434260

internal/platform/implementation/windows/utils.h

@@ -0,0 +1,65 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef PLATFORM_IMPL_WINDOWS_UTILS_H_
+#define PLATFORM_IMPL_WINDOWS_UTILS_H_
+
+#include <Windows.h>
+#include <stdio.h>
+
+#include <string>
+
+#include "absl/strings/string_view.h"
+#include "internal/platform/byte_array.h"
+#include "internal/platform/implementation/windows/generated/winrt/Windows.Foundation.h"
+#include "internal/platform/implementation/windows/generated/winrt/base.h"
+
+namespace location {
+namespace nearby {
+namespace windows {
+
+using winrt::Windows::Foundation::IInspectable;
+
+std::string uint64_to_mac_address_string(uint64_t bluetoothAddress);
+
+// Helpers to windows platform
+std::wstring string_to_wstring(std::string str);
+std::string wstring_to_string(std::wstring wstr);
+ByteArray Sha256(absl::string_view input, size_t size);
+
+namespace Constants {
+// The Id of the Service Name SDP attribute
+const uint16_t SdpServiceNameAttributeId = 0x100;
+
+// The SDP Type of the Service Name SDP attribute.
+// The first byte in the SDP Attribute encodes the SDP Attribute Type as
+// follows:
+//    -  the Attribute Type size in the least significant 3 bits,
+//    -  the SDP Attribute Type value in the most significant 5 bits.
+const char SdpServiceNameAttributeType = (4 << 3) | 5;
+}  // namespace Constants
+
+class InspectableReader {
+ public:
+  static uint16 ReadUint16(IInspectable inspectable);
+  static uint32 ReadUint32(IInspectable inspectable);
+  static std::string ReadString(IInspectable inspectable);
+  static std::vector<std::string> ReadStringArray(IInspectable inspectable);
+};
+
+}  // namespace windows
+}  // namespace nearby
+}  // namespace location
+
+#endif  //  PLATFORM_IMPL_WINDOWS_UTILS_H_