chrome/browser/chromeos/system_logs/debug_daemon_log_source.h

   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/feedback/system_logs/system_logs_fetcher_base.h"
  14
  15 class Profile;
  16
  17 namespace system_logs {
  18
  19 // Gathers log data from Debug Daemon.
  20 class 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 system_logs
  69
  70 #endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_DEBUG_DAEMON_LOG_SOURCE_H_