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/*
* Copyright 2014 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.
*/
// This file contains enums related to IPv4/IPv6 metrics.
#ifndef API_UMAMETRICS_H_
#define API_UMAMETRICS_H_
#include "rtc_base/refcount.h"
namespace webrtc {
// Used to specify which enum counter type we're incrementing in
// MetricsObserverInterface::IncrementEnumCounter.
enum PeerConnectionEnumCounterType {
kEnumCounterAddressFamily,
// For the next 2 counters, we track them separately based on the "first hop"
// protocol used by the local candidate. "First hop" means the local candidate
// type in the case of non-TURN candidates, and the protocol used to connect
// to the TURN server in the case of TURN candidates.
kEnumCounterIceCandidatePairTypeUdp,
kEnumCounterIceCandidatePairTypeTcp,
kEnumCounterAudioSrtpCipher,
kEnumCounterAudioSslCipher,
kEnumCounterVideoSrtpCipher,
kEnumCounterVideoSslCipher,
kEnumCounterDataSrtpCipher,
kEnumCounterDataSslCipher,
kEnumCounterDtlsHandshakeError,
kEnumCounterIceRegathering,
kEnumCounterIceRestart,
kPeerConnectionEnumCounterMax
};
// Currently this contains information related to WebRTC network/transport
// information.
// The difference between PeerConnectionEnumCounter and
// PeerConnectionMetricsName is that the "EnumCounter" is only counting the
// occurrences of events, while "Name" has a value associated with it which is
// used to form a histogram.
// This enum is backed by Chromium's histograms.xml,
// chromium/src/tools/metrics/histograms/histograms.xml
// Existing values cannot be re-ordered and new enums must be added
// before kBoundary.
enum PeerConnectionAddressFamilyCounter {
kPeerConnection_IPv4,
kPeerConnection_IPv6,
kBestConnections_IPv4,
kBestConnections_IPv6,
kPeerConnectionAddressFamilyCounter_Max,
};
// TODO(guoweis): Keep previous name here until all references are renamed.
#define kBoundary kPeerConnectionAddressFamilyCounter_Max
// TODO(guoweis): Keep previous name here until all references are renamed.
typedef PeerConnectionAddressFamilyCounter PeerConnectionUMAMetricsCounter;
// This enum defines types for UMA samples, which will have a range.
enum PeerConnectionMetricsName {
kNetworkInterfaces_IPv4, // Number of IPv4 interfaces.
kNetworkInterfaces_IPv6, // Number of IPv6 interfaces.
kTimeToConnect, // In milliseconds.
kLocalCandidates_IPv4, // Number of IPv4 local candidates.
kLocalCandidates_IPv6, // Number of IPv6 local candidates.
kPeerConnectionMetricsName_Max
};
// TODO(guoweis): Keep previous name here until all references are renamed.
typedef PeerConnectionMetricsName PeerConnectionUMAMetricsName;
// The IceCandidatePairType has the format of
// <local_candidate_type>_<remote_candidate_type>. It is recorded based on the
// type of candidate pair used when the PeerConnection first goes to a completed
// state. When BUNDLE is enabled, only the first transport gets recorded.
enum IceCandidatePairType {
// HostHost is deprecated. It was replaced with the set of types at the bottom
// to report private or public host IP address.
kIceCandidatePairHostHost,
kIceCandidatePairHostSrflx,
kIceCandidatePairHostRelay,
kIceCandidatePairHostPrflx,
kIceCandidatePairSrflxHost,
kIceCandidatePairSrflxSrflx,
kIceCandidatePairSrflxRelay,
kIceCandidatePairSrflxPrflx,
kIceCandidatePairRelayHost,
kIceCandidatePairRelaySrflx,
kIceCandidatePairRelayRelay,
kIceCandidatePairRelayPrflx,
kIceCandidatePairPrflxHost,
kIceCandidatePairPrflxSrflx,
kIceCandidatePairPrflxRelay,
// The following 4 types tell whether local and remote hosts have private or
// public IP addresses.
kIceCandidatePairHostPrivateHostPrivate,
kIceCandidatePairHostPrivateHostPublic,
kIceCandidatePairHostPublicHostPrivate,
kIceCandidatePairHostPublicHostPublic,
kIceCandidatePairMax
};
class MetricsObserverInterface : public rtc::RefCountInterface {
public:
// |type| is the type of the enum counter to be incremented. |counter|
// is the particular counter in that type. |counter_max| is the next sequence
// number after the highest counter.
virtual void IncrementEnumCounter(PeerConnectionEnumCounterType type,
int counter,
int counter_max) {}
// This is used to handle sparse counters like SSL cipher suites.
// TODO(guoweis): Remove the implementation once the dependency's interface
// definition is updated.
virtual void IncrementSparseEnumCounter(PeerConnectionEnumCounterType type,
int counter);
virtual void AddHistogramSample(PeerConnectionMetricsName type,
int value) = 0;
};
typedef MetricsObserverInterface UMAObserver;
} // namespace webrtc
#endif // API_UMAMETRICS_H_
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