Added utility methods to handle winrt::guid and nearby::uuid

PiperOrigin-RevId: 509583159

internal/platform/implementation/windows/utils.h

@@ -23,6 +23,7 @@
 
 #include "absl/strings/string_view.h"
 #include "internal/platform/byte_array.h"
+#include "internal/platform/uuid.h"
 #include "winrt/Windows.Foundation.h"
 #include "winrt/base.h"
 
@@ -46,6 +47,14 @@ ByteArray Sha256(absl::string_view input, size_t size);
 std::vector<std::string> GetIpv4Addresses();
 std::vector<std::string> Get4BytesIpv4Addresses();
 
+// Help methods to convert between Uuid and winrt::guid
+Uuid winrt_guid_to_nearby_uuid(const ::winrt::guid& guid);
+winrt::guid nearby_uuid_to_winrt_guid(Uuid uuid);
+
+// Check whether Uuid and guid is the same value.
+bool is_nearby_uuid_equal_to_winrt_guid(const Uuid& uuid,
+                                     const ::winrt::guid& guid);
+
 namespace Constants {
 // The Id of the Service Name SDP attribute
 const uint16_t SdpServiceNameAttributeId = 0x100;