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942bc2e4b9
|packet_overhead| field is added to rtc::NetworkRoute structure. In PackTransportInternal: 1. network_route() is added which returns the current network route. 2. debug_name() is removed. 3. transport_name() is moved from DtlsTransportInternal and IceTransportInternal to PacketTransportInternal. When the selected candidate pair is changed, the P2PTransportChannel will fire the SignalNetworkRouteChanged instead of SignalSelectedCandidatePairChanged to upper layers. The Rtp/SrtpTransport takes the responsibility of calculating the transport overhead from the BaseChannel so that the BaseChannel doesn't need to depend on P2P layer transports. TBR=pthatcher@webrtc.org Bug: webrtc:7013 Change-Id: If9928b25a7259544c2d9c42048b53ab24292fc67 Reviewed-on: https://webrtc-review.googlesource.com/22767 Reviewed-by: Zhi Huang <zhihuang@webrtc.org> Commit-Queue: Zhi Huang <zhihuang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20664}
42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/*
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* Copyright 2017 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "rtc_base/nethelper.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/ipaddress.h"
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namespace cricket {
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const char UDP_PROTOCOL_NAME[] = "udp";
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const char TCP_PROTOCOL_NAME[] = "tcp";
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const char SSLTCP_PROTOCOL_NAME[] = "ssltcp";
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const char TLS_PROTOCOL_NAME[] = "tls";
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int GetIpOverhead(int addr_family) {
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switch (addr_family) {
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case AF_INET: // IPv4
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return 20;
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case AF_INET6: // IPv6
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return 40;
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default:
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RTC_NOTREACHED() << "Invaild address family.";
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return 0;
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}
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}
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int GetProtocolOverhead(const std::string& protocol) {
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if (protocol == TCP_PROTOCOL_NAME || protocol == SSLTCP_PROTOCOL_NAME) {
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return 20;
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}
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return 8;
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}
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} // namespace cricket
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