1 /*
2 * Copyright (C) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "scan_monitor.h"
16 #include "wifi_logger.h"
17 #include "wifi_supplicant_hal_interface.h"
18
19 DEFINE_WIFILOG_SCAN_LABEL("ScanMonitor");
20
21 namespace OHOS {
22 namespace Wifi {
ScanMonitor(int instId)23 ScanMonitor::ScanMonitor(int instId) : pScanStateMachine(nullptr), m_instId(instId)
24 {}
25
~ScanMonitor()26 ScanMonitor::~ScanMonitor()
27 {}
28
InitScanMonitor()29 bool ScanMonitor::InitScanMonitor()
30 {
31 WIFI_LOGI("Enter ScanMonitor::InitScanMonitor.");
32
33 SupplicantEventCallback eventCallback;
34 eventCallback.onScanNotify = std::bind(&ScanMonitor::ReceiveScanEventFromIdl, this, std::placeholders::_1);
35 if (WifiSupplicantHalInterface::GetInstance().RegisterSupplicantEventCallback(eventCallback) != WIFI_HAL_OPT_OK) {
36 WIFI_LOGE("RegisterSupplicantEventCallback failed.");
37 return false;
38 }
39
40 return true;
41 }
42
UnInitScanMonitor()43 void ScanMonitor::UnInitScanMonitor()
44 {
45 WIFI_LOGI("Enter ScanMonitor::UnInitScanMonitor.");
46 if (WifiSupplicantHalInterface::GetInstance().UnRegisterSupplicantEventCallback() != WIFI_HAL_OPT_OK) {
47 WIFI_LOGE("UnRegisterSupplicantEventCallback failed.");
48 }
49 return;
50 }
51
SetScanStateMachine(ScanStateMachine * paraScanStateMachine)52 void ScanMonitor::SetScanStateMachine(ScanStateMachine *paraScanStateMachine)
53 {
54 pScanStateMachine = paraScanStateMachine;
55 return;
56 }
57
ReceiveScanEventFromIdl(int result)58 void ScanMonitor::ReceiveScanEventFromIdl(int result)
59 {
60 WIFI_LOGI("Enter ScanMonitor::ReceiveScanEventFromIdl, result is %{public}d.", result);
61 ProcessReceiveScanEvent(result);
62 return;
63 }
64
ProcessReceiveScanEvent(int result)65 void ScanMonitor::ProcessReceiveScanEvent(int result)
66 {
67 WIFI_LOGI("Enter ScanMonitor::ProcessReceiveScanEvent, result is %{public}d.\n", result);
68
69 switch (result) {
70 case HAL_SINGLE_SCAN_OVER_OK: {
71 SendScanInfoEvent();
72 break;
73 }
74 case HAL_SINGLE_SCAN_FAILED: {
75 SendScanFailedEvent();
76 break;
77 }
78 case HAL_PNO_SCAN_OVER_OK: {
79 SendPnoScanInfoEvent();
80 break;
81 }
82 default: {
83 WIFI_LOGE("result is error.\n");
84 break;
85 }
86 }
87
88 return;
89 }
90
SendScanInfoEvent()91 void ScanMonitor::SendScanInfoEvent()
92 {
93 if (pScanStateMachine == nullptr) {
94 WIFI_LOGE("The statemachine pointer is null.");
95 return;
96 }
97 pScanStateMachine->SendMessage(static_cast<int>(SCAN_RESULT_EVENT));
98 return;
99 }
100
SendPnoScanInfoEvent()101 void ScanMonitor::SendPnoScanInfoEvent()
102 {
103 if (pScanStateMachine == nullptr) {
104 WIFI_LOGE("The statemachine pointer is null.");
105 return;
106 }
107 pScanStateMachine->SendMessage(static_cast<int>(PNO_SCAN_RESULT_EVENT));
108 return;
109 }
110
SendScanFailedEvent()111 void ScanMonitor::SendScanFailedEvent()
112 {
113 if (pScanStateMachine == nullptr) {
114 WIFI_LOGE("The statemachine pointer is null.");
115 return;
116 }
117 pScanStateMachine->SendMessage(static_cast<int>(SCAN_FAILED_EVENT));
118 return;
119 }
120 } // namespace Wifi
121 } // namespace OHOS
122