Refactor and cleanup codes. No functional changes.

strings/serialize.h

@@ -0,0 +1,25 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2017 Google LLC.
+//
+// This software is licensed under the terms defined in the Widevine Master
+// License Agreement. For a copy of this agreement, please contact
+// widevine-licensing@google.com.
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef STRINGS_SERIALIZE_H_
+#define STRINGS_SERIALIZE_H_
+
+#include <string>
+
+namespace widevine {
+namespace strings {
+
+// Convert a 4-byte key in network byte order to uint32_t
+uint32_t KeyToUint32(const std::string& key);
+// Encode a unit64 value to a string.
+std::string EncodeUint64(uint64_t value);
+
+}  // namespace strings
+}  // namespace widevine
+
+#endif  // STRINGS_SERIALIZE_H_