ac8869ec5a
This CL adds an API to the metrics observer interface to report negotiated ciphers for WebRTC sessions. This can be used from Chromium for UMA metrics later to get an idea which cipher suites are used by clients (e.g. compare the use of DTLS 1.0 / 1.2). BUG=428343 Review URL: https://codereview.webrtc.org/1156143005 Cr-Commit-Position: refs/heads/master@{#9537}
83 lines
3.6 KiB
C++
83 lines
3.6 KiB
C++
/*
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* libjingle
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* Copyright 2014 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// This file contains enums related to IPv4/IPv6 metrics.
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#ifndef TALK_APP_WEBRTC_UMAMETRICS_H_
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#define TALK_APP_WEBRTC_UMAMETRICS_H_
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namespace webrtc {
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// Currently this contains information related to WebRTC network/transport
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// information.
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// The difference between PeerConnectionMetricsCounter and
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// PeerConnectionMetricsName is that the "Counter" is only counting the
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// occurrences of events, while "Name" has a value associated with it which is
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// used to form a histogram.
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// This enum is backed by Chromium's histograms.xml,
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// chromium/src/tools/metrics/histograms/histograms.xml
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// Existing values cannot be re-ordered and new enums must be added
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// before kBoundary.
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enum PeerConnectionMetricsCounter {
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kPeerConnection_IPv4,
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kPeerConnection_IPv6,
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kBestConnections_IPv4,
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kBestConnections_IPv6,
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kPeerConnectionMetricsCounter_Max,
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};
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// TODO(guoweis): Keep previous name here until all references are renamed.
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#define kBoundary kPeerConnectionMetricsCounter_Max
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// TODO(guoweis): Keep previous name here until all references are renamed.
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typedef PeerConnectionMetricsCounter PeerConnectionUMAMetricsCounter;
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// This enum defines types for UMA samples, which will have a range.
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enum PeerConnectionMetricsName {
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kNetworkInterfaces_IPv4, // Number of IPv4 interfaces.
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kNetworkInterfaces_IPv6, // Number of IPv6 interfaces.
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kTimeToConnect, // In milliseconds.
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kLocalCandidates_IPv4, // Number of IPv4 local candidates.
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kLocalCandidates_IPv6, // Number of IPv6 local candidates.
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kAudioSrtpCipher, // Name of SRTP cipher used in audio channel.
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kAudioSslCipher, // Name of SSL cipher used in audio channel.
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kVideoSrtpCipher, // Name of SRTP cipher used in video channel.
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kVideoSslCipher, // Name of SSL cipher used in video channel.
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kDataSrtpCipher, // Name of SRTP cipher used in data channel.
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kDataSslCipher, // Name of SSL cipher used in data channel.
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kPeerConnectionMetricsName_Max
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};
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// TODO(guoweis): Keep previous name here until all references are renamed.
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typedef PeerConnectionMetricsName PeerConnectionUMAMetricsName;
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} // namespace webrtc
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#endif // TALK_APP_WEBRTC_UMA6METRICS_H_
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