| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/net_log/chrome_net_log.h" |
| |
| #include <stdio.h> |
| #include <utility> |
| |
| #include "base/command_line.h" |
| #include "base/files/scoped_file.h" |
| #include "base/logging.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/sys_info.h" |
| #include "base/values.h" |
| #include "build/build_config.h" |
| #include "components/data_reduction_proxy/core/common/data_reduction_proxy_event_store.h" |
| #include "components/net_log/net_log_temp_file.h" |
| #include "components/net_log/net_log_temp_file.h" |
| #include "components/version_info/version_info.h" |
| #include "net/log/net_log_util.h" |
| #include "net/log/trace_net_log_observer.h" |
| #include "net/log/write_to_file_net_log_observer.h" |
| |
| namespace net_log { |
| |
| ChromeNetLog::ChromeNetLog( |
| const base::FilePath& log_file, |
| net::NetLogCaptureMode log_file_mode, |
| const base::CommandLine::StringType& command_line_string, |
| const std::string& channel_string) |
| : net_log_temp_file_( |
| new NetLogTempFile(this, command_line_string, channel_string)) { |
| if (!log_file.empty()) { |
| // Much like logging.h, bypass threading restrictions by using fopen |
| // directly. Have to write on a thread that's shutdown to handle events on |
| // shutdown properly, and posting events to another thread as they occur |
| // would result in an unbounded buffer size, so not much can be gained by |
| // doing this on another thread. It's only used when debugging Chrome, so |
| // performance is not a big concern. |
| base::ScopedFILE file; |
| #if defined(OS_WIN) |
| file.reset(_wfopen(log_file.value().c_str(), L"w")); |
| #elif defined(OS_POSIX) |
| file.reset(fopen(log_file.value().c_str(), "w")); |
| #endif |
| |
| if (!file) { |
| LOG(ERROR) << "Could not open file " << log_file.value() |
| << " for net logging"; |
| } else { |
| scoped_ptr<base::Value> constants( |
| GetConstants(command_line_string, channel_string)); |
| write_to_file_observer_.reset(new net::WriteToFileNetLogObserver()); |
| |
| write_to_file_observer_->set_capture_mode(log_file_mode); |
| |
| write_to_file_observer_->StartObserving(this, std::move(file), |
| constants.get(), nullptr); |
| } |
| } |
| |
| trace_net_log_observer_.reset(new net::TraceNetLogObserver()); |
| trace_net_log_observer_->WatchForTraceStart(this); |
| } |
| |
| ChromeNetLog::~ChromeNetLog() { |
| net_log_temp_file_.reset(); |
| // Remove the observers we own before we're destroyed. |
| if (write_to_file_observer_) |
| write_to_file_observer_->StopObserving(nullptr); |
| if (trace_net_log_observer_) |
| trace_net_log_observer_->StopWatchForTraceStart(); |
| } |
| |
| // static |
| base::Value* ChromeNetLog::GetConstants( |
| const base::CommandLine::StringType& command_line_string, |
| const std::string& channel_string) { |
| scoped_ptr<base::DictionaryValue> constants_dict = net::GetNetConstants(); |
| DCHECK(constants_dict); |
| |
| // Add a dictionary with the version of the client and its command line |
| // arguments. |
| { |
| base::DictionaryValue* dict = new base::DictionaryValue(); |
| |
| // We have everything we need to send the right values. |
| dict->SetString("name", version_info::GetProductName()); |
| dict->SetString("version", version_info::GetVersionNumber()); |
| dict->SetString("cl", version_info::GetLastChange()); |
| dict->SetString("version_mod", channel_string); |
| dict->SetString("official", version_info::IsOfficialBuild() ? "official" |
| : "unofficial"); |
| std::string os_type = base::StringPrintf( |
| "%s: %s (%s)", base::SysInfo::OperatingSystemName().c_str(), |
| base::SysInfo::OperatingSystemVersion().c_str(), |
| base::SysInfo::OperatingSystemArchitecture().c_str()); |
| dict->SetString("os_type", os_type); |
| dict->SetString("command_line", command_line_string); |
| |
| constants_dict->Set("clientInfo", dict); |
| |
| data_reduction_proxy::DataReductionProxyEventStore::AddConstants( |
| constants_dict.get()); |
| } |
| |
| return constants_dict.release(); |
| } |
| |
| } // namespace net_log |