1/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 *     * Redistributions of source code must retain the above copyright
7 *       notice, this list of conditions and the following disclaimer.
8 *     * Redistributions in binary form must reproduce the above
9 *       copyright notice, this list of conditions and the following
10 *       disclaimer in the documentation and/or other materials provided
11 *       with the distribution.
12 *     * Neither the name of The Linux Foundation, nor the names of its
13 *       contributors may be used to endorse or promote products derived
14 *       from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29#ifndef XTRA_SYSTEM_STATUS_OBS_H
30#define XTRA_SYSTEM_STATUS_OBS_H
31
32#include <cinttypes>
33#include <MsgTask.h>
34
35using namespace std;
36using loc_core::IOsObserver;
37using loc_core::IDataItemObserver;
38using loc_core::IDataItemCore;
39
40
41class XtraSystemStatusObserver : public IDataItemObserver {
42public :
43    // constructor & destructor
44    inline XtraSystemStatusObserver(IOsObserver* sysStatObs, const MsgTask* msgTask):
45            mSystemStatusObsrvr(sysStatObs), mMsgTask(msgTask) {
46        subscribe(true);
47    }
48    inline XtraSystemStatusObserver() {};
49    inline virtual ~XtraSystemStatusObserver() { subscribe(false); }
50
51    // IDataItemObserver overrides
52    inline virtual void getName(string& name);
53    virtual void notify(const list<IDataItemCore*>& dlist);
54
55    bool updateLockStatus(uint32_t lock);
56    bool updateConnectionStatus(bool connected, uint32_t type);
57    bool updateTac(const string& tac);
58    bool updateMccMnc(const string& mccmnc);
59    inline const MsgTask* getMsgTask() { return mMsgTask; }
60    void subscribe(bool yes);
61
62private:
63    int createSocket();
64    void closeSocket(const int32_t socketFd);
65    bool sendEvent(const stringstream& event);
66    IOsObserver*    mSystemStatusObsrvr;
67    const MsgTask* mMsgTask;
68
69};
70
71#endif
72