| // Copyright 2013 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 "content/shell/shell_net_log.h" |
| |
| #include <stdio.h> |
| |
| #include "base/command_line.h" |
| #include "base/files/file_path.h" |
| #include "base/values.h" |
| #include "content/public/common/content_switches.h" |
| #include "net/base/net_log_logger.h" |
| |
| namespace content { |
| |
| namespace { |
| |
| base::DictionaryValue* GetShellConstants() { |
| base::DictionaryValue* constants_dict = net::NetLogLogger::GetConstants(); |
| |
| // Add a dictionary with client information |
| base::DictionaryValue* dict = new DictionaryValue(); |
| |
| dict->SetString("name", "content_shell"); |
| dict->SetString("command_line", |
| CommandLine::ForCurrentProcess()->GetCommandLineString()); |
| |
| constants_dict->Set("clientInfo", dict); |
| |
| return constants_dict; |
| } |
| |
| } // namespace |
| |
| ShellNetLog::ShellNetLog() { |
| const CommandLine* command_line = CommandLine::ForCurrentProcess(); |
| |
| if (command_line->HasSwitch(switches::kLogNetLog)) { |
| base::FilePath log_path = |
| command_line->GetSwitchValuePath(switches::kLogNetLog); |
| // 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, so |
| // performance is not a big concern. |
| FILE* file = NULL; |
| #if defined(OS_WIN) |
| file = _wfopen(log_path.value().c_str(), L"w"); |
| #elif defined(OS_POSIX) |
| file = fopen(log_path.value().c_str(), "w"); |
| #endif |
| |
| if (file == NULL) { |
| LOG(ERROR) << "Could not open file " << log_path.value() |
| << " for net logging"; |
| } else { |
| scoped_ptr<base::Value> constants(GetShellConstants()); |
| net_log_logger_.reset(new net::NetLogLogger(file, *constants)); |
| net_log_logger_->StartObserving(this); |
| } |
| } |
| } |
| |
| ShellNetLog::~ShellNetLog() { |
| // Remove the observer we own before we're destroyed. |
| if (net_log_logger_) |
| RemoveThreadSafeObserver(net_log_logger_.get()); |
| } |
| |
| } // namespace content |