1 files changed, 37 insertions, 0 deletions
diff --git a/third_party/libwebrtc/examples/turnserver/read_auth_file.cc b/third_party/libwebrtc/examples/turnserver/read_auth_file.cc
new file mode 100644
index 0000000000..4b0b21b8ae
--- /dev/null
+++ b/third_party/libwebrtc/examples/turnserver/read_auth_file.cc
@@ -0,0 +1,37 @@
+/*
+ *  Copyright 2018 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "examples/turnserver/read_auth_file.h"
+
+#include <stddef.h>
+
+#include "absl/strings/string_view.h"
+#include "api/array_view.h"
+#include "rtc_base/string_encode.h"
+
+namespace webrtc_examples {
+
+std::map<std::string, std::string> ReadAuthFile(std::istream* s) {
+  std::map<std::string, std::string> name_to_key;
+  for (std::string line; std::getline(*s, line);) {
+    const size_t sep = line.find('=');
+    if (sep == std::string::npos)
+      continue;
+    char buf[32];
+    size_t len = rtc::hex_decode(rtc::ArrayView<char>(buf),
+                                 absl::string_view(line).substr(sep + 1));
+    if (len > 0) {
+      name_to_key.emplace(line.substr(0, sep), std::string(buf, len));
+    }
+  }
+  return name_to_key;
+}
+
+}  // namespace webrtc_examples