| // 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 "chrome/browser/chromeos/system_logs/system_logs_fetcher.h" |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "chrome/browser/chromeos/system_logs/chrome_internal_log_source.h" |
| #include "chrome/browser/chromeos/system_logs/command_line_log_source.h" |
| #include "chrome/browser/chromeos/system_logs/dbus_log_source.h" |
| #include "chrome/browser/chromeos/system_logs/debug_daemon_log_source.h" |
| #include "chrome/browser/chromeos/system_logs/lsb_release_log_source.h" |
| #include "chrome/browser/chromeos/system_logs/memory_details_log_source.h" |
| #include "chrome/browser/chromeos/system_logs/network_event_log_source.h" |
| #include "chrome/browser/chromeos/system_logs/touch_log_source.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| using content::BrowserThread; |
| |
| namespace chromeos { |
| |
| SystemLogsFetcher::SystemLogsFetcher() |
| : response_(new SystemLogsResponse), |
| num_pending_requests_(0), |
| weak_ptr_factory_(this) { |
| // Debug Daemon data source. |
| data_sources_.push_back(new DebugDaemonLogSource()); |
| |
| // Chrome data sources. |
| data_sources_.push_back(new ChromeInternalLogSource()); |
| data_sources_.push_back(new CommandLineLogSource()); |
| data_sources_.push_back(new DBusLogSource()); |
| data_sources_.push_back(new LsbReleaseLogSource()); |
| data_sources_.push_back(new MemoryDetailsLogSource()); |
| data_sources_.push_back(new NetworkEventLogSource()); |
| data_sources_.push_back(new TouchLogSource()); |
| |
| num_pending_requests_ = data_sources_.size(); |
| } |
| |
| SystemLogsFetcher::~SystemLogsFetcher() {} |
| |
| void SystemLogsFetcher::Fetch(const SysLogsFetcherCallback& callback) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| DCHECK(callback_.is_null()); |
| DCHECK(!callback.is_null()); |
| |
| callback_ = callback; |
| for (size_t i = 0; i < data_sources_.size(); ++i) { |
| data_sources_[i]->Fetch(base::Bind(&SystemLogsFetcher::AddResponse, |
| weak_ptr_factory_.GetWeakPtr())); |
| } |
| } |
| |
| void SystemLogsFetcher::AddResponse(SystemLogsResponse* response) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| |
| for (SystemLogsResponse::const_iterator it = response->begin(); |
| it != response->end(); |
| ++it) { |
| // It is an error to insert an element with a pre-existing key. |
| bool ok = response_->insert(*it).second; |
| DCHECK(ok) << "Duplicate key found: " << it->first; |
| } |
| |
| --num_pending_requests_; |
| if (num_pending_requests_ > 0) |
| return; |
| |
| callback_.Run(response_.Pass()); |
| BrowserThread::DeleteSoon(BrowserThread::UI, FROM_HERE, this); |
| } |
| |
| } // namespace chromeos |