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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}
58 lines
2 KiB
C++
58 lines
2 KiB
C++
/*
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* Copyright 2016 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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#ifndef RTC_BASE_NETWORKROUTE_H_
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#define RTC_BASE_NETWORKROUTE_H_
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// TODO(honghaiz): Make a directory that describes the interfaces and structs
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// the media code can rely on and the network code can implement, and both can
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// depend on that, but not depend on each other. Then, move this file to that
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// directory.
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namespace rtc {
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struct NetworkRoute {
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bool connected;
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uint16_t local_network_id;
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uint16_t remote_network_id;
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int last_sent_packet_id; // Last packet id sent on the PREVIOUS route.
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int packet_overhead; // The overhead in bytes from IP layer and above.
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NetworkRoute()
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: connected(false),
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local_network_id(0),
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remote_network_id(0),
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last_sent_packet_id(-1),
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packet_overhead(0) {}
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// The route is connected if the local and remote network ids are provided.
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// TODO(zhihuang): Remove this and let the caller set the fields explicitly.
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NetworkRoute(bool connected,
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uint16_t local_net_id,
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uint16_t remote_net_id,
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int last_packet_id)
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: connected(connected),
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local_network_id(local_net_id),
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remote_network_id(remote_net_id),
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last_sent_packet_id(last_packet_id),
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packet_overhead(0) {}
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// |last_sent_packet_id| and |packet_overhead| do not affect the NetworkRoute
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// comparison.
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bool operator==(const NetworkRoute& nr) const {
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return connected == nr.connected &&
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local_network_id == nr.local_network_id &&
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remote_network_id == nr.remote_network_id;
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}
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bool operator!=(const NetworkRoute& nr) const { return !(*this == nr); }
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};
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} // namespace rtc
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#endif // RTC_BASE_NETWORKROUTE_H_
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