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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 
     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 
     29 SocketStreamMetrics::~SocketStreamMetrics() {}
     30 
     31 void SocketStreamMetrics::OnWaitConnection() {
     32   wait_start_time_ = base::TimeTicks::Now();
     33 }
     34 
     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 
     43 void SocketStreamMetrics::OnTunnelProxy() {
     44   CountConnectionType(TUNNEL_CONNECTION);
     45 }
     46 
     47 void SocketStreamMetrics::OnSOCKSProxy() {
     48   CountConnectionType(SOCKS_CONNECTION);
     49 }
     50 
     51 void SocketStreamMetrics::OnSSLConnection() {
     52   CountConnectionType(SSL_CONNECTION);
     53 }
     54 
     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 
     61 void SocketStreamMetrics::OnRead(int len) {
     62   received_bytes_ += len;
     63   ++received_counts_;
     64 }
     65 
     66 void SocketStreamMetrics::OnWrite(int len) {
     67   sent_bytes_ += len;
     68   ++sent_counts_;
     69 }
     70 
     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 
     87 void SocketStreamMetrics::CountProtocolType(ProtocolType protocol_type) {
     88   UMA_HISTOGRAM_ENUMERATION("Net.SocketStream.ProtocolType",
     89        protocol_type, NUM_PROTOCOL_TYPES);
     90 }
     91 
     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