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1 // Copyright (c) 2009 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 #include "net/socket_stream/socket_stream_metrics.h"
6 
7 #include <string.h>
8 
9 #include "base/metrics/histogram.h"
10 #include "base/time.h"
11 #include "googleurl/src/gurl.h"
12 
13 namespace net {
14 
SocketStreamMetrics(const GURL & url)15 SocketStreamMetrics::SocketStreamMetrics(const GURL& url)
16     : received_bytes_(0),
17       received_counts_(0),
18       sent_bytes_(0),
19       sent_counts_(0) {
20   ProtocolType proto_type = PROTOCOL_UNKNOWN;
21   if (url.SchemeIs("ws"))
22     proto_type = PROTOCOL_WEBSOCKET;
23   else if (url.SchemeIs("wss"))
24     proto_type = PROTOCOL_WEBSOCKET_SECURE;
25 
26   CountProtocolType(proto_type);
27 }
28 
~SocketStreamMetrics()29 SocketStreamMetrics::~SocketStreamMetrics() {}
30 
OnWaitConnection()31 void SocketStreamMetrics::OnWaitConnection() {
32   wait_start_time_ = base::TimeTicks::Now();
33 }
34 
OnStartConnection()35 void SocketStreamMetrics::OnStartConnection() {
36   connect_start_time_ = base::TimeTicks::Now();
37   if (!wait_start_time_.is_null())
38     UMA_HISTOGRAM_TIMES("Net.SocketStream.ConnectionLatency",
39                         connect_start_time_ - wait_start_time_);
40   CountConnectionType(ALL_CONNECTIONS);
41 }
42 
OnTunnelProxy()43 void SocketStreamMetrics::OnTunnelProxy() {
44   CountConnectionType(TUNNEL_CONNECTION);
45 }
46 
OnSOCKSProxy()47 void SocketStreamMetrics::OnSOCKSProxy() {
48   CountConnectionType(SOCKS_CONNECTION);
49 }
50 
OnSSLConnection()51 void SocketStreamMetrics::OnSSLConnection() {
52   CountConnectionType(SSL_CONNECTION);
53 }
54 
OnConnected()55 void SocketStreamMetrics::OnConnected() {
56   connect_establish_time_ = base::TimeTicks::Now();
57   UMA_HISTOGRAM_TIMES("Net.SocketStream.ConnectionEstablish",
58                       connect_establish_time_ - connect_start_time_);
59 }
60 
OnRead(int len)61 void SocketStreamMetrics::OnRead(int len) {
62   received_bytes_ += len;
63   ++received_counts_;
64 }
65 
OnWrite(int len)66 void SocketStreamMetrics::OnWrite(int len) {
67   sent_bytes_ += len;
68   ++sent_counts_;
69 }
70 
OnClose()71 void SocketStreamMetrics::OnClose() {
72   base::TimeTicks closed_time = base::TimeTicks::Now();
73   if (!connect_establish_time_.is_null()) {
74     UMA_HISTOGRAM_LONG_TIMES("Net.SocketStream.Duration",
75                              closed_time - connect_establish_time_);
76     UMA_HISTOGRAM_COUNTS("Net.SocketStream.ReceivedBytes",
77                          received_bytes_);
78     UMA_HISTOGRAM_COUNTS("Net.SocketStream.ReceivedCounts",
79                          received_counts_);
80     UMA_HISTOGRAM_COUNTS("Net.SocketStream.SentBytes",
81                          sent_bytes_);
82     UMA_HISTOGRAM_COUNTS("Net.SocketStream.SentCounts",
83                          sent_counts_);
84   }
85 }
86 
CountProtocolType(ProtocolType protocol_type)87 void SocketStreamMetrics::CountProtocolType(ProtocolType protocol_type) {
88   UMA_HISTOGRAM_ENUMERATION("Net.SocketStream.ProtocolType",
89        protocol_type, NUM_PROTOCOL_TYPES);
90 }
91 
CountConnectionType(ConnectionType connection_type)92 void SocketStreamMetrics::CountConnectionType(ConnectionType connection_type) {
93   UMA_HISTOGRAM_ENUMERATION("Net.SocketStream.ConnectionType",
94        connection_type, NUM_CONNECTION_TYPES);
95 }
96 
97 
98 }  // namespace net
99