1//
2// Copyright (C) 2012 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17#ifndef SHILL_CELLULAR_MODEM_INFO_H_
18#define SHILL_CELLULAR_MODEM_INFO_H_
19
20#include <memory>
21#include <string>
22
23#include <base/memory/scoped_vector.h>
24#include <gtest/gtest_prod.h>  // for FRIEND_TEST
25
26namespace shill {
27
28class ControlInterface;
29class EventDispatcher;
30class Manager;
31class Metrics;
32class ModemManager;
33class PendingActivationStore;
34
35// Manages modem managers.
36class ModemInfo {
37 public:
38  ModemInfo(ControlInterface* control,
39            EventDispatcher* dispatcher,
40            Metrics* metrics,
41            Manager* manager);
42  virtual ~ModemInfo();
43
44  virtual void Start();
45  virtual void Stop();
46
47  virtual void OnDeviceInfoAvailable(const std::string& link_name);
48
49  ControlInterface* control_interface() const { return control_interface_; }
50  EventDispatcher* dispatcher() const { return dispatcher_; }
51  Metrics* metrics() const { return metrics_; }
52  Manager* manager() const { return manager_; }
53  PendingActivationStore* pending_activation_store() const {
54    return pending_activation_store_.get();
55  }
56
57 protected:
58  // Write accessors for unit-tests.
59  void set_control_interface(ControlInterface* control) {
60    control_interface_ = control;
61  }
62  void set_event_dispatcher(EventDispatcher* dispatcher) {
63    dispatcher_ = dispatcher;
64  }
65  void set_metrics(Metrics* metrics) {
66    metrics_ = metrics;
67  }
68  void set_manager(Manager* manager) {
69    manager_ = manager;
70  }
71  void set_pending_activation_store(
72      PendingActivationStore* pending_activation_store);
73
74 private:
75  friend class ModemInfoTest;
76  FRIEND_TEST(ModemInfoTest, RegisterModemManager);
77  FRIEND_TEST(ModemInfoTest, StartStop);
78
79  typedef ScopedVector<ModemManager> ModemManagers;
80
81  // Registers and starts |manager|. Takes ownership of |manager|.
82  void RegisterModemManager(ModemManager* manager);
83  ModemManagers modem_managers_;
84
85  ControlInterface* control_interface_;
86  EventDispatcher* dispatcher_;
87  Metrics* metrics_;
88  Manager* manager_;
89
90  // Post-payment activation state of the modem.
91  std::unique_ptr<PendingActivationStore> pending_activation_store_;
92
93  DISALLOW_COPY_AND_ASSIGN(ModemInfo);
94};
95
96}  // namespace shill
97
98#endif  // SHILL_CELLULAR_MODEM_INFO_H_
99