76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
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/*
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* Copyright 2020 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 PC_USAGE_PATTERN_H_
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#define PC_USAGE_PATTERN_H_
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namespace webrtc {
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class PeerConnectionObserver;
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// A bit in the usage pattern is registered when its defining event occurs
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// at least once.
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enum class UsageEvent : int {
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TURN_SERVER_ADDED = 0x01,
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STUN_SERVER_ADDED = 0x02,
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DATA_ADDED = 0x04,
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AUDIO_ADDED = 0x08,
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VIDEO_ADDED = 0x10,
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// |SetLocalDescription| returns successfully.
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SET_LOCAL_DESCRIPTION_SUCCEEDED = 0x20,
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// |SetRemoteDescription| returns successfully.
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SET_REMOTE_DESCRIPTION_SUCCEEDED = 0x40,
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// A local candidate (with type host, server-reflexive, or relay) is
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// collected.
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CANDIDATE_COLLECTED = 0x80,
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// A remote candidate is successfully added via |AddIceCandidate|.
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ADD_ICE_CANDIDATE_SUCCEEDED = 0x100,
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ICE_STATE_CONNECTED = 0x200,
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CLOSE_CALLED = 0x400,
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// A local candidate with private IP is collected.
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PRIVATE_CANDIDATE_COLLECTED = 0x800,
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// A remote candidate with private IP is added, either via AddiceCandidate
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// or from the remote description.
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REMOTE_PRIVATE_CANDIDATE_ADDED = 0x1000,
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// A local mDNS candidate is collected.
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MDNS_CANDIDATE_COLLECTED = 0x2000,
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// A remote mDNS candidate is added, either via AddIceCandidate or from the
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// remote description.
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REMOTE_MDNS_CANDIDATE_ADDED = 0x4000,
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// A local candidate with IPv6 address is collected.
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IPV6_CANDIDATE_COLLECTED = 0x8000,
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// A remote candidate with IPv6 address is added, either via AddIceCandidate
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// or from the remote description.
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REMOTE_IPV6_CANDIDATE_ADDED = 0x10000,
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// A remote candidate (with type host, server-reflexive, or relay) is
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// successfully added, either via AddIceCandidate or from the remote
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// description.
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REMOTE_CANDIDATE_ADDED = 0x20000,
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// An explicit host-host candidate pair is selected, i.e. both the local and
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// the remote candidates have the host type. This does not include candidate
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// pairs formed with equivalent prflx remote candidates, e.g. a host-prflx
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// pair where the prflx candidate has the same base as a host candidate of
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// the remote peer.
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DIRECT_CONNECTION_SELECTED = 0x40000,
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MAX_VALUE = 0x80000,
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};
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class UsagePattern {
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public:
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void NoteUsageEvent(UsageEvent event);
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void ReportUsagePattern(PeerConnectionObserver* observer) const;
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private:
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int usage_event_accumulator_ = 0;
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};
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} // namespace webrtc
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#endif // PC_USAGE_PATTERN_H_
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