1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright 2017 The WebRTC Project Authors. All rights reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #include "rtc_base/net_helper.h" 12*d9f75844SAndroid Build Coastguard Worker 13*d9f75844SAndroid Build Coastguard Worker #include "absl/strings/string_view.h" 14*d9f75844SAndroid Build Coastguard Worker 15*d9f75844SAndroid Build Coastguard Worker namespace cricket { 16*d9f75844SAndroid Build Coastguard Worker 17*d9f75844SAndroid Build Coastguard Worker const char UDP_PROTOCOL_NAME[] = "udp"; 18*d9f75844SAndroid Build Coastguard Worker const char TCP_PROTOCOL_NAME[] = "tcp"; 19*d9f75844SAndroid Build Coastguard Worker const char SSLTCP_PROTOCOL_NAME[] = "ssltcp"; 20*d9f75844SAndroid Build Coastguard Worker const char TLS_PROTOCOL_NAME[] = "tls"; 21*d9f75844SAndroid Build Coastguard Worker GetProtocolOverhead(absl::string_view protocol)22*d9f75844SAndroid Build Coastguard Workerint GetProtocolOverhead(absl::string_view protocol) { 23*d9f75844SAndroid Build Coastguard Worker if (protocol == TCP_PROTOCOL_NAME || protocol == SSLTCP_PROTOCOL_NAME) { 24*d9f75844SAndroid Build Coastguard Worker return kTcpHeaderSize; 25*d9f75844SAndroid Build Coastguard Worker } else if (protocol == UDP_PROTOCOL_NAME) { 26*d9f75844SAndroid Build Coastguard Worker return kUdpHeaderSize; 27*d9f75844SAndroid Build Coastguard Worker } else { 28*d9f75844SAndroid Build Coastguard Worker // TODO(srte): We should crash on unexpected input and handle TLS correctly. 29*d9f75844SAndroid Build Coastguard Worker return 8; 30*d9f75844SAndroid Build Coastguard Worker } 31*d9f75844SAndroid Build Coastguard Worker } 32*d9f75844SAndroid Build Coastguard Worker 33*d9f75844SAndroid Build Coastguard Worker } // namespace cricket 34