net/socket_stream/socket_stream_metrics.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // Collect metrics of SocketStream usage.
   6 // TODO(ukai): collect WebSocket specific metrics (e.g. handshake time, etc).
   7
   8 #ifndef NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_
   9 #define NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_
  10
  11 #include "base/basictypes.h"
  12 #include "base/time/time.h"
  13 #include "net/base/net_export.h"
  14
  15 class GURL;
  16
  17 namespace net {
  18
  19 class NET_EXPORT_PRIVATE SocketStreamMetrics {
  20  public:
  21   enum ProtocolType {
  22     PROTOCOL_UNKNOWN,
  23     PROTOCOL_WEBSOCKET,
  24     PROTOCOL_WEBSOCKET_SECURE,
  25     NUM_PROTOCOL_TYPES,
  26   };
  27
  28   enum ConnectionType {
  29     CONNECTION_NONE,
  30     ALL_CONNECTIONS,
  31     TUNNEL_CONNECTION,
  32     SOCKS_CONNECTION,
  33     SSL_CONNECTION,
  34     SECURE_PROXY_CONNECTION,
  35     NUM_CONNECTION_TYPES,
  36   };
  37
  38   enum WireProtocolType {
  39     WIRE_PROTOCOL_WEBSOCKET,
  40     WIRE_PROTOCOL_SPDY,
  41     NUM_WIRE_PROTOCOL_TYPES,
  42   };
  43
  44   explicit SocketStreamMetrics(const GURL& url);
  45   ~SocketStreamMetrics();
  46
  47   void OnWaitConnection();
  48   void OnStartConnection();
  49   void OnConnected();
  50   void OnRead(int len);
  51   void OnWrite(int len);
  52   void OnClose();
  53   void OnCountConnectionType(ConnectionType type);
  54   void OnCountWireProtocolType(WireProtocolType type);
  55
  56  private:
  57   base::TimeTicks wait_start_time_;
  58   base::TimeTicks connect_start_time_;
  59   base::TimeTicks connect_establish_time_;
  60   int received_bytes_;
  61   int received_counts_;
  62   int sent_bytes_;
  63   int sent_counts_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(SocketStreamMetrics);
  66 };
  67
  68 }  // namespace net
  69
  70 #endif  // NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_