1 /* 2 * Copyright 2018 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "examples/turnserver/read_auth_file.h" 12 13 #include <stddef.h> 14 15 #include "absl/strings/string_view.h" 16 #include "api/array_view.h" 17 #include "rtc_base/string_encode.h" 18 19 namespace webrtc_examples { 20 ReadAuthFile(std::istream * s)21std::map<std::string, std::string> ReadAuthFile(std::istream* s) { 22 std::map<std::string, std::string> name_to_key; 23 for (std::string line; std::getline(*s, line);) { 24 const size_t sep = line.find('='); 25 if (sep == std::string::npos) 26 continue; 27 char buf[32]; 28 size_t len = rtc::hex_decode(rtc::ArrayView<char>(buf), 29 absl::string_view(line).substr(sep + 1)); 30 if (len > 0) { 31 name_to_key.emplace(line.substr(0, sep), std::string(buf, len)); 32 } 33 } 34 return name_to_key; 35 } 36 37 } // namespace webrtc_examples 38