debug_daemon_log_source.h revision 3551c9c881056c480085172ff9840cab31610854 
1// Copyright (c) 2012 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#ifndef CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_DEBUG_DAEMON_LOG_SOURCE_H_
6#define CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_DEBUG_DAEMON_LOG_SOURCE_H_
7
8#include <map>
9#include <string>
10#include <vector>
11
12#include "base/memory/weak_ptr.h"
13#include "chrome/browser/chromeos/system_logs/system_logs_fetcher_base.h"
14
15class Profile;
16
17namespace chromeos {
18
19// Gathers log data from Debug Daemon.
20class DebugDaemonLogSource : public SystemLogsSource {
21 public:
22  explicit DebugDaemonLogSource(bool scrub);
23  virtual ~DebugDaemonLogSource();
24
25  // SystemLogsSource override:
26  // Fetches logs from the daemon over dbus. After the fetch is complete, the
27  // results will be forwarded to the request supplied to the constructor and
28  // this instance will free itself.
29  virtual void Fetch(const SysLogsSourceCallback& callback) OVERRIDE;
30
31 private:
32  typedef std::map<std::string, std::string> KeyValueMap;
33
34  // Callbacks for the 5 different dbus calls to debugd.
35  void OnGetRoutes(bool succeeded, const std::vector<std::string>& routes);
36  void OnGetNetworkStatus(bool succeeded, const std::string& status);
37  void OnGetModemStatus(bool succeeded, const std::string& status);
38  void OnGetWiMaxStatus(bool succeeded, const std::string& status);
39  void OnGetLogs(bool succeeded,
40                 const KeyValueMap& logs);
41  void OnGetUserLogFiles(bool succeeded,
42                         const KeyValueMap& logs);
43
44  // Read the contents of the specified user logs files and adds it to
45  // the response parameter.
46  static void ReadUserLogFiles(
47      const KeyValueMap& user_log_files,
48      const std::vector<Profile*>& last_used_profiles,
49      SystemLogsResponse* response);
50
51  // Merge the responses from ReadUserLogFiles into the main response dict and
52  // call RequestComplete to indicate that the user log files read is complete.
53  void MergeResponse(SystemLogsResponse* response);
54
55  // Sends the data to the callback_ when all the requests are completed
56  void RequestCompleted();
57
58  scoped_ptr<SystemLogsResponse> response_;
59  SysLogsSourceCallback callback_;
60  int num_pending_requests_;
61  bool scrub_;
62  base::WeakPtrFactory<DebugDaemonLogSource> weak_ptr_factory_;
63
64  DISALLOW_COPY_AND_ASSIGN(DebugDaemonLogSource);
65};
66
67
68}  // namespace chromeos
69
70#endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_DEBUG_DAEMON_LOG_SOURCE_H_
71