1 //
2 // Copyright (C) 2020 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 #pragma once
17 
18 #include "host/commands/modem_simulator/channel_monitor.h"
19 #include "host/commands/modem_simulator/modem_service.h"
20 #include "host/commands/modem_simulator/nvram_config.h"
21 #include "host/commands/modem_simulator/thread_looper.h"
22 
23 namespace cuttlefish {
24 
25 class ModemSimulator {
26  public:
27   ModemSimulator(int32_t modem_id);
28   ~ModemSimulator();
29 
30   ModemSimulator(const ModemSimulator&) = delete;
31   ModemSimulator& operator=(const ModemSimulator&) = delete;
32 
33   void Initialize(std::unique_ptr<ChannelMonitor>&& channel_monitor);
34 
35   void DispatchCommand(const Client& client, std::string& command);
36 
37   void OnFirstClientConnected();
38   void SaveModemState();
39   bool IsWaitingSmsPdu();
SetRemoteClient(cuttlefish::SharedFD client,bool is_accepted)40   void SetRemoteClient(cuttlefish::SharedFD client, bool is_accepted) {
41     channel_monitor_->SetRemoteClient(client, is_accepted);
42   }
43 
44  private:
45   int32_t modem_id_;
46   std::unique_ptr<ChannelMonitor> channel_monitor_;
47   std::unique_ptr<ThreadLooper> thread_looper_;
48 
49   std::map<ModemServiceType, std::unique_ptr<ModemService>> modem_services_;
50 
51   static void LoadNvramConfig();
52 
53   void RegisterModemService();
54 };
55 
56 }  // namespace cuttlefish
57