1 /*
2  * Copyright (C) 2023 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 "nfc_routing_manager.h"
16 
17 #include "loghelper.h"
18 #include "nfc_service.h"
19 #include "nfc_watch_dog.h"
20 
21 namespace OHOS {
22 namespace NFC {
23 // ms wait for setting the routing table.
24 const int ROUTING_DELAY_TIME = 0; // ms
NfcRoutingManager(std::shared_ptr<NfcEventHandler> eventHandler,std::weak_ptr<NCI::INciNfccInterface> nciNfccProxy,std::weak_ptr<NCI::INciCeInterface> nciCeProxy,std::weak_ptr<NfcService> nfcService)25 NfcRoutingManager::NfcRoutingManager(std::shared_ptr<NfcEventHandler> eventHandler,
26                                      std::weak_ptr<NCI::INciNfccInterface> nciNfccProxy,
27                                      std::weak_ptr<NCI::INciCeInterface> nciCeProxy,
28                                      std::weak_ptr<NfcService> nfcService)
29     : eventHandler_(eventHandler), nciNfccProxy_(nciNfccProxy), nciCeProxy_(nciCeProxy), nfcService_(nfcService)
30 {}
31 
~NfcRoutingManager()32 NfcRoutingManager::~NfcRoutingManager()
33 {
34     eventHandler_ = nullptr;
35 }
36 
CommitRouting()37 void NfcRoutingManager::CommitRouting()
38 {
39     eventHandler_->SendEvent(static_cast<uint32_t>(NfcCommonEvent::MSG_COMMIT_ROUTING), ROUTING_DELAY_TIME);
40 }
41 
HandleCommitRouting()42 void NfcRoutingManager::HandleCommitRouting()
43 {
44     std::lock_guard<std::mutex> lock(mutex_);
45     int nfcState = nfcService_.lock()->GetNfcState();
46     if (nfcState == KITS::STATE_OFF || nfcState == KITS::STATE_TURNING_OFF) {
47         DebugLog("HandleCommitRouting: NOT Handle CommitRouting in state off or turning off.");
48         return;
49     }
50     std::shared_ptr<NfcPollingParams> currPollingParams =
51         nfcService_.lock()->GetNfcPollingManager().lock()->GetCurrentParameters();
52     if (currPollingParams == nullptr) {
53         ErrorLog("HandleCommitRouting: currPollingParams is nullptr.");
54         return;
55     }
56     NfcWatchDog CommitRoutingDog("CommitRouting", WAIT_ROUTING_INIT, nciNfccProxy_);
57     CommitRoutingDog.Run();
58     if (currPollingParams->ShouldEnablePolling()) {
59         bool result = nciCeProxy_.lock()->CommitRouting();
60         DebugLog("HandleCommitRouting: result = %{public}d", result);
61     } else {
62         ErrorLog("HandleCommitRouting: NOT Handle CommitRouting when polling not enabled.");
63     }
64     CommitRoutingDog.Cancel();
65 }
66 
ComputeRoutingParams(KITS::DefaultPaymentType defaultPaymentType)67 void NfcRoutingManager::ComputeRoutingParams(KITS::DefaultPaymentType defaultPaymentType)
68 {
69     eventHandler_->SendEvent(static_cast<uint32_t>(NfcCommonEvent::MSG_COMPUTE_ROUTING_PARAMS),
70                              static_cast<int>(defaultPaymentType), ROUTING_DELAY_TIME);
71 }
72 
HandleComputeRoutingParams(int defaultPaymentType)73 void NfcRoutingManager::HandleComputeRoutingParams(int defaultPaymentType)
74 {
75     if (!nfcService_.lock()->IsNfcEnabled()) {
76         ErrorLog("HandleComputeRoutingParams: NFC not enabled, do not Compute Routing Params");
77         return;
78     }
79     std::lock_guard<std::mutex> lock(mutex_);
80     NfcWatchDog ComputeRoutingParamDog("ComputeRoutingParam", WAIT_ROUTING_INIT, nciNfccProxy_);
81     ComputeRoutingParamDog.Run();
82     bool result = nciCeProxy_.lock()->ComputeRoutingParams(defaultPaymentType);
83     DebugLog("HandleComputeRoutingParams result = %{public}d", result);
84     ComputeRoutingParamDog.Cancel();
85 }
86 } // namespace NFC
87 } // namespace OHOS