RTCDataChannelStats added.

webrtc/api/stats/rtcstats_objects.h

 /*
  *  Copyright 2016 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.
  */
 
 #ifndef WEBRTC_API_STATS_RTCSTATS_OBJECTS_H_
 #define WEBRTC_API_STATS_RTCSTATS_OBJECTS_H_
 
 #include <string>
 
 #include "webrtc/api/stats/rtcstats.h"
 
 namespace webrtc {
 
+// https://w3c.github.io/webrtc-pc/#idl-def-rtcdatachannelstate
+struct RTCDataChannelState {
+  static const char* kConnecting;
+  static const char* kOpen;
+  static const char* kClosing;
+  static const char* kClosed;
+};
+
 // https://w3c.github.io/webrtc-stats/#dom-rtcstatsicecandidatepairstate
 struct RTCStatsIceCandidatePairState {
   static const char* kFrozen;
   static const char* kWaiting;
   static const char* kInProgress;
   static const char* kFailed;
   static const char* kSucceeded;
   static const char* kCancelled;
 };
 
-// https://www.w3.org/TR/webrtc/#rtcicecandidatetype-enum
+// https://w3c.github.io/webrtc-pc/#rtcicecandidatetype-enum
 struct RTCIceCandidateType {
   static const char* kHost;
   static const char* kSrflx;
   static const char* kPrflx;
   static const char* kRelay;
 };
 
 class RTCIceCandidatePairStats : public RTCStats {
  public:
   WEBRTC_RTCSTATS_DECL();
@@ skipping 81 matching lines @@
   RTCCertificateStats(std::string&& id, int64_t timestamp_us);
   RTCCertificateStats(const RTCCertificateStats& other);
   ~RTCCertificateStats() override;
 
   RTCStatsMember<std::string> fingerprint;
   RTCStatsMember<std::string> fingerprint_algorithm;
   RTCStatsMember<std::string> base64_certificate;
   RTCStatsMember<std::string> issuer_certificate_id;
 };
 
+// https://w3c.github.io/webrtc-stats/#dcstats-dict*
+class RTCDataChannelStats final : public RTCStats {
+ public:
+  WEBRTC_RTCSTATS_DECL();
+
+  RTCDataChannelStats(const std::string& id, int64_t timestamp_us);
+  RTCDataChannelStats(std::string&& id, int64_t timestamp_us);
+  RTCDataChannelStats(const RTCDataChannelStats& other);
+  ~RTCDataChannelStats() override;
+
+  RTCStatsMember<std::string> label;
+  RTCStatsMember<std::string> protocol;
+  RTCStatsMember<int32_t> datachannelid;
+  // TODO(hbos): Support enum types? "RTCStatsMember<RTCDataChannelState>"?
+  RTCStatsMember<std::string> state;
+  RTCStatsMember<uint32_t> messages_sent;
+  RTCStatsMember<uint64_t> bytes_sent;
+  RTCStatsMember<uint32_t> messages_received;
+  RTCStatsMember<uint64_t> bytes_received;
+};
+
 // https://w3c.github.io/webrtc-stats/#pcstats-dict*
 // TODO(hbos): Tracking bug crbug.com/636818
 class RTCPeerConnectionStats final : public RTCStats {
  public:
   WEBRTC_RTCSTATS_DECL();
 
   RTCPeerConnectionStats(const std::string& id, int64_t timestamp_us);
   RTCPeerConnectionStats(std::string&& id, int64_t timestamp_us);
   RTCPeerConnectionStats(const RTCPeerConnectionStats& other);
   ~RTCPeerConnectionStats() override;
 
   RTCStatsMember<uint32_t> data_channels_opened;
   RTCStatsMember<uint32_t> data_channels_closed;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_STATS_RTCSTATS_OBJECTS_H_