1 // Copyright 2013 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 "chrome/browser/chrome_browser_field_trials_desktop.h" 6 7 #include <map> 8 #include <string> 9 10 #include "base/command_line.h" 11 #include "base/feature_list.h" 12 #include "base/metrics/field_trial.h" 13 #include "base/metrics/field_trial_params.h" 14 #include "chrome/common/chrome_paths.h" 15 #include "chrome/common/chrome_switches.h" 16 #include "components/metrics/persistent_system_profile.h" 17 #include "components/variations/variations_associated_data.h" 18 #include "content/public/common/content_switches.h" 19 20 namespace chrome { 21 22 namespace { 23 SetupStunProbeTrial()24void SetupStunProbeTrial() { 25 std::map<std::string, std::string> params; 26 if (!variations::GetVariationParams("StunProbeTrial2", ¶ms)) 27 return; 28 29 // The parameter, used by StartStunFieldTrial, should have the following 30 // format: "request_per_ip/interval/sharedsocket/batch_size/total_batches/ 31 // server1:port/server2:port/server3:port/" 32 std::string cmd_param = params["request_per_ip"] + "/" + params["interval"] + 33 "/" + params["sharedsocket"] + "/" + 34 params["batch_size"] + "/" + params["total_batches"] + 35 "/" + params["server1"] + "/" + params["server2"] + 36 "/" + params["server3"] + "/" + params["server4"] + 37 "/" + params["server5"] + "/" + params["server6"]; 38 39 base::CommandLine::ForCurrentProcess()->AppendSwitchASCII( 40 switches::kWebRtcStunProbeTrialParameter, cmd_param); 41 } 42 43 } // namespace 44 SetupDesktopFieldTrials()45void SetupDesktopFieldTrials() { 46 SetupStunProbeTrial(); 47 } 48 49 } // namespace chrome 50