Refactored device status uploading out of policy fetch infrastructure.

chrome/browser/chromeos/policy/status_uploader.h

+// Copyright (c) 2015 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_POLICY_STATUS_UPLOADER_H_
+#define CHROME_BROWSER_CHROMEOS_POLICY_STATUS_UPLOADER_H_
+
+#include "base/cancelable_callback.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_member.h"
+#include "base/time/time.h"
+#include "components/policy/core/common/cloud/cloud_policy_constants.h"
+#include "policy/proto/device_management_backend.pb.h"
+
+namespace base {
+class SequencedTaskRunner;
+}
+
+namespace policy {
+
+class CloudPolicyClient;
+class DeviceManagementRequestJob;
+class DeviceStatusCollector;
+
+// Class responsible for periodically uploading device status from the
+// passed DeviceStatusCollector.
+class StatusUploader {
+ public:
+  // Refresh constants.
+  static const int64 kDefaultUploadDelayMs;
+
+  // Constructor. |client| pointer must stay valid through the lifetime of
+  // this object.
+  StatusUploader(
+      PrefService* local_state,

[Mattias Nissler (ping if slow), 2015/01/23 13:46:35]

forward-declare?

[Andrew T Wilson (Slow), 2015/01/23 19:16:19]

Done.

+      CloudPolicyClient* client,
+      scoped_ptr<DeviceStatusCollector> collector,
+      const scoped_refptr<base::SequencedTaskRunner>& task_runner);

[Mattias Nissler (ping if slow), 2015/01/23 13:46:35]

#include "base/memory/ref_counted.h"

[Andrew T Wilson (Slow), 2015/01/23 19:16:19]

Done.

+
+  ~StatusUploader();
+
+ private:
+  // Callback invoked periodically to upload the device status from the
+  // DeviceStatusCollector.
+  void UploadStatus();
+
+  // Invoked once a status upload has completed.
+  void OnUploadCompleted(
+      DeviceManagementStatus status, int net_error,
+      const enterprise_management::DeviceManagementResponse& response);
+
+  // Helper method that figures out when the next status upload should
+  // be scheduled.
+  void ScheduleNextStatusUpload();
+
+  // CloudPolicyClient used to issue requests to the server.
+  CloudPolicyClient* client_;
+
+  // The job associated with any ongoing requests to the cloud. We currently
+  // only support a single active request at a time.
+  scoped_ptr<DeviceManagementRequestJob> request_job_;
+
+  // DeviceStatusCollector that provides status for uploading.
+  scoped_ptr<DeviceStatusCollector> collector_;
+
+  // TaskRunner used for scheduling upload tasks.
+  const scoped_refptr<base::SequencedTaskRunner> task_runner_;
+
+  // Pref item that specifies what our upload delay is currently.
+  scoped_ptr<IntegerPrefMember> upload_delay_;
+
+  // The time the last upload was performed.
+  base::Time last_upload_;
+
+  // Callback invoked via a delay to upload device status.
+  base::CancelableClosure upload_callback_;
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_CHROMEOS_POLICY_STATUS_UPLOADER_H_