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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.
*/
#include "rtc_base/nethelper.h"
#include "rtc_base/checks.h"
#include "rtc_base/ipaddress.h"
namespace cricket {
const char UDP_PROTOCOL_NAME[] = "udp";
const char TCP_PROTOCOL_NAME[] = "tcp";
const char SSLTCP_PROTOCOL_NAME[] = "ssltcp";
const char TLS_PROTOCOL_NAME[] = "tls";
int GetIpOverhead(int addr_family) {
switch (addr_family) {
case AF_INET: // IPv4
return 20;
case AF_INET6: // IPv6
return 40;
default:
RTC_NOTREACHED() << "Invaild address family.";
return 0;
}
}
int GetProtocolOverhead(const std::string& protocol) {
if (protocol == TCP_PROTOCOL_NAME || protocol == SSLTCP_PROTOCOL_NAME) {
return 20;
}
return 8;
}
} // namespace cricket
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