| /* |
| * Copyright (c) 2019 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 "api/test/network_emulation/network_emulation_interfaces.h" |
| |
| namespace webrtc { |
| |
| namespace { |
| constexpr int kIPv4HeaderSize = 20; |
| constexpr int kIPv6HeaderSize = 40; |
| constexpr int kUdpHeaderSize = 8; |
| int IpHeaderSize(const rtc::SocketAddress& address) { |
| return (address.family() == AF_INET) ? kIPv4HeaderSize : kIPv6HeaderSize; |
| } |
| } // namespace |
| |
| EmulatedIpPacket::EmulatedIpPacket(const rtc::SocketAddress& from, |
| const rtc::SocketAddress& to, |
| rtc::CopyOnWriteBuffer data, |
| Timestamp arrival_time, |
| uint16_t application_overhead) |
| : from(from), |
| to(to), |
| data(data), |
| headers_size(IpHeaderSize(to) + application_overhead + kUdpHeaderSize), |
| arrival_time(arrival_time) { |
| RTC_DCHECK(to.family() == AF_INET || to.family() == AF_INET6); |
| } |
| |
| } // namespace webrtc |