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/modem_service.h"
19 
20 namespace cuttlefish {
21 
22 class DataService : public ModemService, public std::enable_shared_from_this<DataService> {
23  public:
24   DataService(int32_t service_id, ChannelMonitor* channel_monitor,
25               ThreadLooper* thread_looper);
26   ~DataService() = default;
27 
28   DataService(const DataService &) = delete;
29   DataService &operator=(const DataService &) = delete;
30 
31   void HandleActivateDataCall(const Client& client, const std::string& command);
32   void HandleQueryDataCallList(const Client& client);
33   void HandlePDPContext(const Client& client, const std::string& command);
34   void HandleQueryPDPContextList(const Client& client);
35   void HandleEnterDataState(const Client& client, const std::string& command);
36   void HandleReadDynamicParam(const Client& client, const std::string& command);
37 
38   void onUpdatePhysicalChannelconfigs(int modem_tech, int freq,
39                                       int cellBandwidthDownlink);
40 
41  private:
42   std::vector<CommandHandler> InitializeCommandHandlers();
43   void InitializeServiceState();
44   void sendOnePhysChanCfgUpdate(int status, int bandwidth, int rat, int freq,
45                                 int id);
46   void updatePhysicalChannelconfigs(int modem_tech, int freq,
47                                     int cellBandwidthDownlink, int count);
48 
49   struct PDPContext {
50     enum CidState {ACTIVE, NO_ACTIVE};
51 
52     int cid;
53     CidState state;
54     std::string conn_types;
55     std::string apn;
56     std::string addresses;
57     std::string dnses;
58     std::string gateways;
59   };
60   std::vector<PDPContext> pdp_context_;
61 };
62 
63 }  // namespace cuttlefish
64