webrtc/rtc_base/net_helper.h
Sebastian Jansson db5d7e470f Cleanup: Use common IP overhead definitions in test and prod code
This avoid duplication. As part of this moving the overhead calculation
to the IP address class so it's easier to find and more natural to use.

Bug: webrtc:9883
Change-Id: If4d865f445bc1a302572896932966ce30294e339
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169445
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30657}
2020-03-02 11:36:58 +00:00

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/*
* Copyright 2017 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.
*/
#ifndef RTC_BASE_NET_HELPER_H_
#define RTC_BASE_NET_HELPER_H_
#include <string>
// This header contains helper functions and constants used by different types
// of transports.
namespace cricket {
extern const char UDP_PROTOCOL_NAME[];
extern const char TCP_PROTOCOL_NAME[];
extern const char SSLTCP_PROTOCOL_NAME[];
extern const char TLS_PROTOCOL_NAME[];
constexpr int kTcpHeaderSize = 20;
constexpr int kUdpHeaderSize = 8;
// Get the transport layer overhead per packet based on the protocol.
int GetProtocolOverhead(const std::string& protocol);
} // namespace cricket
#endif // RTC_BASE_NET_HELPER_H_