nearby: snapshot of cl/313536507

Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I8936b527079074d5c3af5531b9245063767cc4a7

cpp/platform_v2/base/base64_utils.h

@@ -0,0 +1,19 @@
+#ifndef PLATFORM_V2_BASE_BASE64_UTILS_H_
+#define PLATFORM_V2_BASE_BASE64_UTILS_H_
+
+#include "platform_v2/base/byte_array.h"
+#include "absl/strings/string_view.h"
+
+namespace location {
+namespace nearby {
+
+class Base64Utils {
+ public:
+  static std::string Encode(const ByteArray& bytes);
+  static ByteArray Decode(absl::string_view base64_string);
+};
+
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_V2_BASE_BASE64_UTILS_H_