1 files changed, 33 insertions, 0 deletions
diff --git a/util/big_endian.cc b/util/big_endian.cc
new file mode 100644
index 00000000..d5658900
--- /dev/null
+++ b/util/big_endian.cc
@@ -0,0 +1,33 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "util/big_endian.h"
+
+namespace openscreen {
+
+BigEndianReader::BigEndianReader(const uint8_t* buffer, size_t length)
+    : BigEndianBuffer(buffer, length) {}
+
+bool BigEndianReader::Read(size_t length, void* out) {
+  const uint8_t* read_position = current();
+  if (Skip(length)) {
+    memcpy(out, read_position, length);
+    return true;
+  }
+  return false;
+}
+
+BigEndianWriter::BigEndianWriter(uint8_t* buffer, size_t length)
+    : BigEndianBuffer(buffer, length) {}
+
+bool BigEndianWriter::Write(const void* buffer, size_t length) {
+  uint8_t* write_position = current();
+  if (Skip(length)) {
+    memcpy(write_position, buffer, length);
+    return true;
+  }
+  return false;
+}
+
+}  // namespace openscreen
+\ No newline at end of file