1 /* 2 * Copyright 2017 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 "rtc_base/net_helper.h" 12 13 namespace cricket { 14 15 const char UDP_PROTOCOL_NAME[] = "udp"; 16 const char TCP_PROTOCOL_NAME[] = "tcp"; 17 const char SSLTCP_PROTOCOL_NAME[] = "ssltcp"; 18 const char TLS_PROTOCOL_NAME[] = "tls"; 19 GetProtocolOverhead(const std::string & protocol)20int GetProtocolOverhead(const std::string& protocol) { 21 if (protocol == TCP_PROTOCOL_NAME || protocol == SSLTCP_PROTOCOL_NAME) { 22 return kTcpHeaderSize; 23 } else if (protocol == UDP_PROTOCOL_NAME) { 24 return kUdpHeaderSize; 25 } else { 26 // TODO(srte): We should crash on unexpected input and handle TLS correctly. 27 return 8; 28 } 29 } 30 31 } // namespace cricket 32