xref: /foundation/communication/wifi/0002-callback.patch

From cfc04fdab06a83cae0737b5a1b8ca8f6dfc21fbf Mon Sep 17 00:00:00 2001
From: zhaoshenghua <zhaoshenghua1@huawei.com>
Date: Thu, 15 Aug 2024 19:27:45 +0800
Subject: [PATCH 2/4] callback

Change-Id: Ib59d9795eb4d154e06dc2615285cbd86f7683bb7
Signed-off-by: zhaoshenghua <zhaoshenghua1@huawei.com>
---
 wifi/frameworks/cj/BUILD.gn                |   1 +
 wifi/frameworks/cj/include/ffi_structs.h   |   6 +-
 wifi/frameworks/cj/include/wifi_callback.h |  80 +++
 wifi/frameworks/cj/include/wifi_ffi.h      |   2 +-
 wifi/frameworks/cj/src/wifi_callback.cpp   | 534 +++++++++++++++++++++
 wifi/frameworks/cj/src/wifi_ffi.cpp        |  15 +-
 6 files changed, 631 insertions(+), 7 deletions(-)
 create mode 100644 wifi/frameworks/cj/include/wifi_callback.h
 create mode 100644 wifi/frameworks/cj/src/wifi_callback.cpp

diff --git a/wifi/frameworks/cj/BUILD.gn b/wifi/frameworks/cj/BUILD.gn
index 71fed17cc..a83ae447e 100644
--- a/wifi/frameworks/cj/BUILD.gn
+++ b/wifi/frameworks/cj/BUILD.gn
@@ -39,6 +39,7 @@ ohos_shared_library("cj_wifi_ffi") {
 
   sources = [
     "src/wifi_ffi.cpp",
+    "src/wifi_callback.cpp",
   ]
 
   deps = [ "$WIFI_ROOT_DIR/frameworks/native:wifi_sdk" ]
diff --git a/wifi/frameworks/cj/include/ffi_structs.h b/wifi/frameworks/cj/include/ffi_structs.h
index ca174fecf..e1f0d9b23 100644
--- a/wifi/frameworks/cj/include/ffi_structs.h
+++ b/wifi/frameworks/cj/include/ffi_structs.h
@@ -45,14 +45,14 @@ extern "C" {
         int32_t supportedWifiCategory;
         bool isHiLinkNetwork;
     };
-    
+
     struct WifiScanInfoArr
     {
         CWifiScanInfo *head;
         int64_t size;
     };
 
-    // TODO figure out clientCert
+    // TODO figure out clientCertAlias
     struct CWifiEapConfig
     {
         int32_t eapMethod;                        /* EAP authentication mode:PEAP/TLS/TTLS/PWD/SIM/AKA/AKA' */
@@ -112,7 +112,7 @@ extern "C" {
         char *groupName;
         int32_t netId;
         int32_t goBand;
-        int32_t deviceAddressType;        
+        int32_t deviceAddressType;
     };
 
     struct CWifiP2PLinkedInfo
diff --git a/wifi/frameworks/cj/include/wifi_callback.h b/wifi/frameworks/cj/include/wifi_callback.h
new file mode 100644
index 000000000..7039f9605
--- /dev/null
+++ b/wifi/frameworks/cj/include/wifi_callback.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <shared_mutex>
+
+#include "ffi_structs.h"
+#include "wifi_errcode.h"
+#include "wifi_p2p.h"
+#include "wifi_hotspot.h"
+#include "wifi_logger.h"
+#include "wifi_sa_event.h"
+
+namespace OHOS::Wifi {
+
+class CjWifiAbilityStatusChange : public WifiAbilityStatusChange {
+public:
+    void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
+};
+
+class CjEventRegister {
+public:
+    CjEventRegister()
+    {
+        int32_t ret;
+        auto samgrProxy = OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+        if (samgrProxy == nullptr) {
+            return;
+        }
+        mSaStatusListener = new OHOS::Wifi::CjWifiAbilityStatusChange();
+        if (mSaStatusListener == nullptr) {
+            return;
+        }
+        ret = samgrProxy->SubscribeSystemAbility((int32_t)WIFI_DEVICE_ABILITY_ID, mSaStatusListener);
+        samgrProxy->SubscribeSystemAbility((int32_t)WIFI_SCAN_ABILITY_ID, mSaStatusListener);
+        samgrProxy->SubscribeSystemAbility((int32_t)WIFI_HOTSPOT_ABILITY_ID, mSaStatusListener);
+        samgrProxy->SubscribeSystemAbility((int32_t)WIFI_P2P_ABILITY_ID, mSaStatusListener);
+    }
+    ~CjEventRegister()
+    {}
+
+    static CjEventRegister& GetInstance();
+
+    int32_t Register(const std::string& type, void (* callback)());
+    int32_t UnRegister(const std::string& type);
+    ErrCode RegisterDeviceEvents(const std::vector<std::string> &event);
+    ErrCode RegisterScanEvents(const std::vector<std::string> &event);
+    ErrCode RegisterHotspotEvents(const std::vector<std::string> &event);
+    ErrCode RegisterP2PEvents(const std::vector<std::string> &event);
+
+private:
+    // std::function<void(int32_t)> wifiStateChange{nullptr};
+    // std::function<void(int32_t)> wifiConnectionChange{nullptr};
+    // std::function<void(int32_t)> wifiRssiChange{nullptr};
+    // std::function<void(int32_t)> wifiScanStateChange{nullptr};
+    // std::function<void(int32_t)> hotspotStateChange{nullptr};
+    // std::function<void(int32_t)> p2pStateChange{nullptr};
+    // std::function<void(CWifiP2PLinkedInfo)> p2pConnectionChange{nullptr};
+    // std::function<void(CWifiP2pDevice)> p2pDeviceChange{nullptr};
+    // std::function<void(WifiP2pDeviceArr)> p2pPeerDeviceChange{nullptr};
+    // std::function<void()> p2pPersistentGroupChange{nullptr};
+    // std::function<void(int32_t)> p2pDiscoveryChange{nullptr};
+    OHOS::sptr<OHOS::ISystemAbilityStatusChange> mSaStatusListener = nullptr;
+};
+
+
+
+
+}
\ No newline at end of file
diff --git a/wifi/frameworks/cj/include/wifi_ffi.h b/wifi/frameworks/cj/include/wifi_ffi.h
index 5525813ed..f7f59dcb9 100644
--- a/wifi/frameworks/cj/include/wifi_ffi.h
+++ b/wifi/frameworks/cj/include/wifi_ffi.h
@@ -72,7 +72,7 @@ FFI_EXPORT int32_t CJ_CreateGroup(CWifiP2PConfig &cfg);
 FFI_EXPORT int32_t CJ_GetLinkedInfo(CWifiLinkedInfo &info);
 FFI_EXPORT int32_t CJ_AddCandidateConfig(CWifiDeviceConfig cfg, int32_t &ret);
 FFI_EXPORT WifiDeviceConfigArr CJ_GetCandidateConfigs(int32_t &code);
-FFI_EXPORT int32_t CJ_WifiOn(char *type, int64_t id);
+FFI_EXPORT int32_t CJ_WifiOn(char *type, void (*callback)());
 FFI_EXPORT int32_t CJ_WifiOff(char* type);
 }
 
diff --git a/wifi/frameworks/cj/src/wifi_callback.cpp b/wifi/frameworks/cj/src/wifi_callback.cpp
new file mode 100644
index 000000000..cbd564eb0
--- /dev/null
+++ b/wifi/frameworks/cj/src/wifi_callback.cpp
@@ -0,0 +1,534 @@
+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "wifi_callback.h"
+
+#include "ffi_structs.h"
+#include "accesstoken_kit.h"
+#include "ipc_skeleton.h"
+#include "wifi_device.h"
+#include "wifi_logger.h"
+#include "wifi_scan.h"
+#include "cj_lambda.h"
+
+DEFINE_WIFILOG_LABEL("CJ_Wifi_Callback");
+
+namespace OHOS::Wifi {
+
+std::shared_ptr<WifiDevice> g_cjWifiStaPtr = WifiDevice::GetInstance(WIFI_DEVICE_ABILITY_ID);
+std::shared_ptr<WifiScan> g_cjWifiScanPtr = WifiScan::GetInstance(WIFI_SCAN_ABILITY_ID);
+std::shared_ptr<WifiHotspot> g_cjWifiHotspotPtr = WifiHotspot::GetInstance(WIFI_HOTSPOT_ABILITY_ID);
+std::shared_ptr<WifiP2p> g_cjWifiP2pPtr = WifiP2p::GetInstance(WIFI_P2P_ABILITY_ID);
+
+CjEventRegister& CjEventRegister::GetInstance()
+{
+    static CjEventRegister inst;
+    return inst;
+}
+
+class CjWifiDeviceEventCallback : public IWifiDeviceCallBack {
+public:
+    CjWifiDeviceEventCallback() {
+    }
+
+    virtual ~CjWifiDeviceEventCallback() {
+    }
+
+public:
+    void OnWifiStateChanged(int state) override
+    {
+        WIFI_LOGI("OnWifiStateChanged event: %{public}d [0:DISABLING, 1:DISABLED, 2:ENABLING, 3:ENABLED]",
+            state);
+        if (wifiStateChange == nullptr) {
+            WIFI_LOGI("OnWifiStateChanged not registered");
+            return;
+        }
+        if (m_wifiStateConvertMap.find(state) == m_wifiStateConvertMap.end()) {
+            WIFI_LOGW("not find state.");
+            return;
+        }
+        wifiStateChange(m_wifiStateConvertMap[state]);
+    }
+
+    void OnWifiConnectionChanged(int state, const WifiLinkedInfo &info) override
+    {
+        WIFI_LOGI("OnWifiConnectionChanged event: %{public}d [4:CONNECTED, 6:DISCONNECTED, 7:SPECIAL_CONNECT]", state);
+        if (wifiConnectionChange == nullptr) {
+            WIFI_LOGI("OnWifiConnectionChanged not registered");
+            return;
+        }
+        if (m_connectStateConvertMap.find(state) == m_connectStateConvertMap.end()) {
+            WIFI_LOGW("not find connect state.");
+            return;
+        }
+        wifiConnectionChange(m_connectStateConvertMap[state]);
+    }
+
+    void OnWifiRssiChanged(int rssi) override
+    {
+        WIFI_LOGI("OnWifiRssiChanged event: %{public}d", rssi);
+        if (wifiRssiChange == nullptr) {
+            WIFI_LOGI("OnWifiConnectionChanged not registered");
+            return;
+        }
+        wifiRssiChange(rssi);
+    }
+
+    void OnWifiWpsStateChanged(int state, const std::string &pinCode) override
+    {
+    }
+
+    void OnStreamChanged(int direction) override
+    {
+    }
+
+    void OnDeviceConfigChanged(ConfigChange value) override
+    {
+    }
+
+    OHOS::sptr<OHOS::IRemoteObject> AsObject() override
+    {
+        return nullptr;
+    }
+
+    void SetCallback(const std::string &type, void (* callback)(int32_t))
+    {
+        if (type == EVENT_STA_POWER_STATE_CHANGE) {
+            wifiStateChange = CJLambda::Create(callback);
+        }
+        if (type == EVENT_STA_CONN_STATE_CHANGE) {
+            wifiConnectionChange = CJLambda::Create(callback);
+        }
+        if (type == EVENT_STA_RSSI_STATE_CHANGE) {
+            wifiRssiChange = CJLambda::Create(callback);
+        }
+    }
+private:
+
+    std::function<void(int32_t)> wifiStateChange{nullptr};
+    std::function<void(int32_t)> wifiConnectionChange{nullptr};
+    std::function<void(int32_t)> wifiRssiChange{nullptr};
+
+    enum class JsLayerWifiState {
+        DISABLED = 0,
+        ENABLED = 1,
+        ENABLING = 2,
+        DISABLING = 3
+    };
+
+    enum class JsLayerConnectStatus {
+        DISCONNECTED = 0,
+        CONNECTED = 1,
+        SPECIAL_CONNECT = 2,
+    };
+
+    enum class JsLayerStreamDirection {
+        STREAM_DIRECTION_NONE = 0,
+        STREAM_DIRECTION_DOWN = 1,
+        STREAM_DIRECTION_UP = 2,
+        STREAM_DIRECTION_UPDOWN = 3
+    };
+
+    std::map<int, int> m_wifiStateConvertMap = {
+        { static_cast<int>(WifiState::DISABLING), static_cast<int>(JsLayerWifiState::DISABLING) },
+        { static_cast<int>(WifiState::DISABLED), static_cast<int>(JsLayerWifiState::DISABLED) },
+        { static_cast<int>(WifiState::ENABLING), static_cast<int>(JsLayerWifiState::ENABLING) },
+        { static_cast<int>(WifiState::ENABLED), static_cast<int>(JsLayerWifiState::ENABLED) },
+    };
+
+    std::map<int, int> m_connectStateConvertMap = {
+        { static_cast<int>(ConnState::CONNECTED), static_cast<int>(JsLayerConnectStatus::CONNECTED) },
+        { static_cast<int>(ConnState::DISCONNECTED), static_cast<int>(JsLayerConnectStatus::DISCONNECTED) },
+        { static_cast<int>(ConnState::SPECIAL_CONNECT), static_cast<int>(JsLayerConnectStatus::SPECIAL_CONNECT) },
+    };
+
+    std::map<int, int> m_streamDirectionConvertMap = {
+        { static_cast<int>(StreamDirection::STREAM_DIRECTION_NONE),
+            static_cast<int>(JsLayerStreamDirection::STREAM_DIRECTION_NONE) },
+        { static_cast<int>(StreamDirection::STREAM_DIRECTION_DOWN),
+            static_cast<int>(JsLayerStreamDirection::STREAM_DIRECTION_DOWN) },
+        { static_cast<int>(StreamDirection::STREAM_DIRECTION_UP),
+            static_cast<int>(JsLayerStreamDirection::STREAM_DIRECTION_UP) },
+        { static_cast<int>(StreamDirection::STREAM_DIRECTION_UPDOWN),
+            static_cast<int>(JsLayerStreamDirection::STREAM_DIRECTION_UPDOWN) },
+    };
+};
+
+class CjWifiScanEventCallback : public IWifiScanCallback {
+public:
+    CjWifiScanEventCallback() {
+    }
+
+    virtual ~CjWifiScanEventCallback() {
+    }
+
+public:
+    void OnWifiScanStateChanged(int state) override
+    {
+        WIFI_LOGI("scan received state changed event: %{public}d", state);
+        if (wifiScanStateChange == nullptr) {
+            WIFI_LOGI("OnWifiScanStateChanged not registered");
+            return;
+        }
+        wifiScanStateChange(state);
+    }
+
+    OHOS::sptr<OHOS::IRemoteObject> AsObject() override
+    {
+        return nullptr;
+    }
+
+    void SetScanStateChange(void (* callback)(int32_t))
+    {
+        wifiScanStateChange = CJLambda::Create(callback);
+    }
+private:
+    std::function<void(int32_t)> wifiScanStateChange{nullptr};
+};
+
+class CjWifiHotspotEventCallback : public IWifiHotspotCallback {
+public:
+    CjWifiHotspotEventCallback() {
+    }
+
+    virtual ~CjWifiHotspotEventCallback() {
+    }
+
+public:
+    void OnHotspotStateChanged(int state) override
+    {
+        WIFI_LOGI("Hotspot received state changed event: %{public}d", state);
+        if (hotspotStateChange == nullptr) {
+            WIFI_LOGI("OnHotspotStateChanged not registered");
+            return;
+        }
+        if (m_apStateConvertMap.find(state) == m_apStateConvertMap.end()) {
+            return;
+        }
+        hotspotStateChange(m_apStateConvertMap[state]);
+    }
+
+    void OnHotspotStaJoin(const StationInfo &info) override
+    {
+    }
+
+    void OnHotspotStaLeave(const StationInfo &info) override
+    {
+    }
+
+    void SetHotspotStateChanged(void (* callback)(int32_t))
+    {
+        hotspotStateChange = CJLambda::Create(callback);
+    }
+
+    OHOS::sptr<OHOS::IRemoteObject> AsObject() override
+    {
+        return nullptr;
+    }
+private:
+    std::function<void(int32_t)> hotspotStateChange{nullptr};
+
+    enum class JsLayerApState {
+        DISABLED = 0,
+        ENABLED = 1,
+        ENABLING = 2,
+        DISABLING = 3
+    };
+
+    std::map<int, int> m_apStateConvertMap = {
+        { static_cast<int>(ApState::AP_STATE_STARTING), static_cast<int>(JsLayerApState::ENABLING) },
+        { static_cast<int>(ApState::AP_STATE_STARTED), static_cast<int>(JsLayerApState::ENABLED) },
+        { static_cast<int>(ApState::AP_STATE_CLOSING), static_cast<int>(JsLayerApState::DISABLING) },
+        { static_cast<int>(ApState::AP_STATE_CLOSED), static_cast<int>(JsLayerApState::DISABLED) },
+    };
+};
+
+class CjWifiP2pEventCallback : public IWifiP2pCallback {
+public:
+    CjWifiP2pEventCallback() {
+    }
+
+    virtual ~CjWifiP2pEventCallback() {
+    }
+
+public:
+    void OnP2pStateChanged(int state) override
+    {
+        WIFI_LOGI("received p2p state changed event: %{public}d", state);
+        if (p2pStateChange == nullptr) {
+            WIFI_LOGI("OnP2pStateChanged not registered");
+            return;
+        }
+        p2pStateChange(state);
+    }
+
+    void OnP2pPersistentGroupsChanged(void) override
+    {
+        WIFI_LOGI("received persistent group changed event");
+        if (p2pPersistentGroupChange == nullptr) {
+            WIFI_LOGI("OnP2pPersistentGroupsChanged not registered");
+            return;
+        }
+        p2pPersistentGroupChange();
+    }
+
+    void OnP2pThisDeviceChanged(const WifiP2pDevice& device) override
+    {
+        WIFI_LOGI("received this device changed event");
+        if (p2pDeviceChange == nullptr) {
+            WIFI_LOGI("OnP2pThisDeviceChanged not registered");
+            return;
+        }
+        CWifiP2pDevice cdevice;
+        cdevice.deviceName = const_cast<char*>(device.GetDeviceName().c_str());
+        cdevice.deviceAddress = const_cast<char*>(device.GetDeviceAddress().c_str());
+        cdevice.primaryDeviceType = const_cast<char*>(device.GetPrimaryDeviceType().c_str());
+        cdevice.deviceStatus = static_cast<int32_t>(device.GetP2pDeviceStatus());
+        cdevice.groupCapabilities = device.GetGroupCapabilitys();
+        cdevice.deviceAddressType = device.GetDeviceAddressType();
+        p2pDeviceChange(cdevice);
+    }
+
+    void OnP2pPeersChanged(const std::vector<WifiP2pDevice>& devices) override
+    {
+        WIFI_LOGI("received p2p peers changed event, devices count: %{public}d", static_cast<int>(devices.size()));
+        if (p2pPeerDeviceChange == nullptr) {
+            WIFI_LOGI("OnP2pPeersChanged not registered");
+            return;
+        }
+        int64_t size = static_cast<int64_t>(devices.size());
+        if (size <= 0) {
+            return;
+        }
+        CWifiP2pDevice cdevices[size];
+        WifiP2pDeviceArr arr{.head = cdevices, .size = size};
+        uint32_t idx = 0;
+        for (auto& each : devices) {
+            cdevices[idx].deviceName = const_cast<char*>(each.GetDeviceName().c_str());
+            cdevices[idx].deviceAddress = const_cast<char*>(each.GetDeviceAddress().c_str());
+            cdevices[idx].primaryDeviceType = const_cast<char*>(each.GetPrimaryDeviceType().c_str());
+            cdevices[idx].deviceStatus = static_cast<int32_t>(each.GetP2pDeviceStatus());
+            cdevices[idx].groupCapabilities = each.GetGroupCapabilitys();
+            cdevices[idx].deviceAddressType = each.GetDeviceAddressType();
+            idx++;
+        }
+        p2pPeerDeviceChange(arr);
+    }
+
+    void OnP2pServicesChanged(const std::vector<WifiP2pServiceInfo>& srvInfo) override
+    {
+    }
+
+    void OnP2pConnectionChanged(const WifiP2pLinkedInfo& info) override
+    {
+        WIFI_LOGI("received p2p connection changed event, state: %{public}d",
+            static_cast<int>(info.GetConnectState()));
+        if (p2pConnectionChange == nullptr) {
+            WIFI_LOGI("OnP2pConnectionChanged not registered");
+            return;
+        }
+        CWifiP2PLinkedInfo cinfo;
+        cinfo.connectState = static_cast<int32_t>(info.GetConnectState());
+        cinfo.isGroupOwner = info.IsGroupOwner();
+        cinfo.groupOwnerAddr = const_cast<char*>(info.GetGroupOwnerAddress().c_str());
+        p2pConnectionChange(cinfo);
+    }
+
+    void OnP2pDiscoveryChanged(bool isChange) override
+    {
+        WIFI_LOGI("received discovery state changed event");
+        if (p2pDiscoveryChange == nullptr) {
+            WIFI_LOGI("OnP2pDiscoveryChanged not registered");
+            return;
+        }
+        p2pDiscoveryChange(static_cast<int32_t>(isChange));
+    }
+
+    void OnP2pActionResult(P2pActionCallback action, ErrCode code) override
+    {
+    }
+
+    void OnConfigChanged(CfgType type, char* data, int dataLen) override
+    {
+    }
+
+    void OnP2pGcJoinGroup(const OHOS::Wifi::GcInfo &info) override
+    {
+    }
+
+    void OnP2pGcLeaveGroup(const OHOS::Wifi::GcInfo &info) override
+    {
+    }
+
+    void OnP2pPrivatePeersChanged(const std::string &priWfdInfo) override
+    {
+    }
+
+    OHOS::sptr<OHOS::IRemoteObject> AsObject() override
+    {
+        return nullptr;
+    }
+
+    void SetCallback(const std::string &type, void (* callback)())
+    {
+        if (type == EVENT_P2P_STATE_CHANGE) {
+            p2pStateChange = CJLambda::Create(reinterpret_cast<void (*)(int32_t)>(callback));
+        }
+        if (type == EVENT_P2P_PERSISTENT_GROUP_CHANGE) {
+            p2pPersistentGroupChange = CJLambda::Create(callback);
+        }
+        if (type == EVENT_P2P_DEVICE_STATE_CHANGE) {
+            p2pDeviceChange = CJLambda::Create(reinterpret_cast<void (*)(CWifiP2pDevice)>(callback));
+        }
+        if (type == EVENT_P2P_PEER_DEVICE_CHANGE) {
+            p2pPeerDeviceChange = CJLambda::Create(reinterpret_cast<void (*)(WifiP2pDeviceArr)>(callback));
+        }
+        if (type == EVENT_P2P_CONN_STATE_CHANGE) {
+            p2pConnectionChange = CJLambda::Create(reinterpret_cast<void (*)(CWifiP2PLinkedInfo)>(callback));
+        }
+        if (type == EVENT_P2P_DISCOVERY_CHANGE) {
+            p2pDiscoveryChange = CJLambda::Create(reinterpret_cast<void (*)(int32_t)>(callback));
+        }
+    }
+private:
+    std::function<void(int32_t)> p2pStateChange{nullptr};
+    std::function<void(CWifiP2PLinkedInfo)> p2pConnectionChange{nullptr};
+    std::function<void(CWifiP2pDevice)> p2pDeviceChange{nullptr};
+    std::function<void(WifiP2pDeviceArr)> p2pPeerDeviceChange{nullptr};
+    std::function<void()> p2pPersistentGroupChange{nullptr};
+    std::function<void(int32_t)> p2pDiscoveryChange{nullptr};
+};
+
+sptr<CjWifiDeviceEventCallback> cjWifiDeviceCallback =
+    sptr<CjWifiDeviceEventCallback>(new (std::nothrow) CjWifiDeviceEventCallback());
+
+sptr<CjWifiScanEventCallback> cjWifiScanCallback =
+    sptr<CjWifiScanEventCallback>(new (std::nothrow) CjWifiScanEventCallback());
+
+sptr<CjWifiHotspotEventCallback> cjWifiHotspotCallback =
+    sptr<CjWifiHotspotEventCallback>(new (std::nothrow) CjWifiHotspotEventCallback());
+
+sptr<CjWifiP2pEventCallback> cjWifiP2pCallback =
+    sptr<CjWifiP2pEventCallback>(new (std::nothrow) CjWifiP2pEventCallback());
+
+int32_t CjEventRegister::Register(const std::string& type, void (* callback)())
+{
+    WIFI_LOGI("Register event: %{public}s", type.c_str());
+    std::vector<std::string> event = {type};
+
+    if (type == EVENT_STA_POWER_STATE_CHANGE || type == EVENT_STA_CONN_STATE_CHANGE
+        || type == EVENT_STA_RSSI_STATE_CHANGE) {
+            cjWifiDeviceCallback->SetCallback(type, reinterpret_cast<void (*)(int32_t)>(callback));
+            CjEventRegister::GetInstance().RegisterDeviceEvents(event);
+    }
+
+    if (type == EVENT_STA_SCAN_STATE_CHANGE) {
+        cjWifiScanCallback->SetScanStateChange(reinterpret_cast<void (*)(int32_t)>(callback));
+        CjEventRegister::GetInstance().RegisterScanEvents(event);
+    }
+
+    if (type == EVENT_HOTSPOT_STATE_CHANGE) {
+        cjWifiHotspotCallback->SetHotspotStateChanged(reinterpret_cast<void (*)(int32_t)>(callback));
+        CjEventRegister::GetInstance().RegisterHotspotEvents(event);
+    }
+
+    if (type == EVENT_P2P_STATE_CHANGE || type == EVENT_P2P_PERSISTENT_GROUP_CHANGE ||
+        type == EVENT_P2P_DEVICE_STATE_CHANGE || type == EVENT_P2P_PEER_DEVICE_CHANGE ||
+        type == EVENT_P2P_CONN_STATE_CHANGE || type == EVENT_P2P_DISCOVERY_CHANGE) {
+        cjWifiP2pCallback->SetCallback(type, callback);
+        CjEventRegister::GetInstance().RegisterP2PEvents(event);
+    }
+    return WIFI_OPT_SUCCESS;
+}
+
+int32_t CjEventRegister::UnRegister(const std::string& type)
+{
+    return WIFI_OPT_SUCCESS;
+}
+
+ErrCode CjEventRegister::RegisterDeviceEvents(const std::vector<std::string> &event)
+{
+    if (g_cjWifiStaPtr == nullptr) {
+        WIFI_LOGE("Register sta event get instance failed!");
+        return WIFI_OPT_FAILED;
+    }
+    return g_cjWifiStaPtr->RegisterCallBack(cjWifiDeviceCallback, event);
+}
+
+ErrCode CjEventRegister::RegisterScanEvents(const std::vector<std::string> &event)
+{
+    if (g_cjWifiScanPtr == nullptr) {
+        WIFI_LOGE("Register scan event get instance failed!");
+        return WIFI_OPT_FAILED;
+    }
+    return g_cjWifiScanPtr->RegisterCallBack(cjWifiScanCallback, event);
+}
+
+ErrCode CjEventRegister::RegisterHotspotEvents(const std::vector<std::string> &event)
+{
+    if (g_cjWifiHotspotPtr == nullptr) {
+        WIFI_LOGE("Register hotspot event get instance failed!");
+        return WIFI_OPT_FAILED;
+    }
+    return g_cjWifiHotspotPtr->RegisterCallBack(cjWifiHotspotCallback, event);
+}
+
+ErrCode CjEventRegister::RegisterP2PEvents(const std::vector<std::string> &event)
+{
+    if (g_cjWifiP2pPtr == nullptr) {
+        WIFI_LOGE("Register p2p event get instance failed!");
+        return WIFI_OPT_FAILED;
+    }
+    return g_cjWifiP2pPtr->RegisterCallBack(cjWifiP2pCallback, event);
+}
+
+void CjWifiAbilityStatusChange::OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId)
+{
+    WIFI_LOGI("OnAddSystemAbility systemAbilityId:%{public}d", systemAbilityId);
+    std::vector<std::string> event;
+    switch (systemAbilityId) {
+        case WIFI_DEVICE_ABILITY_ID: {
+            event.push_back(EVENT_STA_POWER_STATE_CHANGE);
+            event.push_back(EVENT_STA_CONN_STATE_CHANGE);
+            event.push_back(EVENT_STA_RSSI_STATE_CHANGE);
+            CjEventRegister::GetInstance().RegisterDeviceEvents(event);
+            break;
+        }
+        case WIFI_SCAN_ABILITY_ID: {
+            event.push_back(EVENT_STA_SCAN_STATE_CHANGE);
+            CjEventRegister::GetInstance().RegisterScanEvents(event);
+            break;
+        }
+        case WIFI_HOTSPOT_ABILITY_ID: {
+            event.push_back(EVENT_HOTSPOT_STATE_CHANGE);
+            CjEventRegister::GetInstance().RegisterHotspotEvents(event);
+            break;
+        }
+        case WIFI_P2P_ABILITY_ID: {
+            event.push_back(EVENT_P2P_STATE_CHANGE);
+            event.push_back(EVENT_P2P_PERSISTENT_GROUP_CHANGE);
+            event.push_back(EVENT_P2P_DEVICE_STATE_CHANGE);
+            event.push_back(EVENT_P2P_PEER_DEVICE_CHANGE);
+            event.push_back(EVENT_P2P_CONN_STATE_CHANGE);
+            event.push_back(EVENT_P2P_DISCOVERY_CHANGE);
+            CjEventRegister::GetInstance().RegisterP2PEvents(event);
+            break;
+        }
+        default:
+            WIFI_LOGI("OnAddSystemAbility unhandled sysabilityId:%{public}d", systemAbilityId);
+            return;
+    }
+}
+}
\ No newline at end of file
diff --git a/wifi/frameworks/cj/src/wifi_ffi.cpp b/wifi/frameworks/cj/src/wifi_ffi.cpp
index 2673fee55..3b1346526 100644
--- a/wifi/frameworks/cj/src/wifi_ffi.cpp
+++ b/wifi/frameworks/cj/src/wifi_ffi.cpp
@@ -22,6 +22,7 @@
 #include "wifi_p2p.h"
 #include "wifi_common_util.h"
 #include "wifi_logger.h"
+#include "wifi_callback.h"
 
 DEFINE_WIFILOG_LABEL("CJ_WIFI_FFI");
 
@@ -721,14 +722,22 @@ WifiDeviceConfigArr CJ_GetCandidateConfigs(int32_t &code)
     return arr;
 }
 
-int32_t CJ_WifiOn(char *type, int64_t id)
+int32_t CJ_WifiOn(char *type, void (*callback)())
 {
-    return 0;
+    std::string eventType(type);
+    if (eventType.empty()) {
+        return WIFI_OPT_FAILED;
+    }
+    return CjEventRegister::GetInstance().Register(eventType, callback);
 }
 
 int32_t CJ_WifiOff(char* type)
 {
-    return 0;
+    std::string eventType(type);
+    if (eventType.empty()) {
+        return WIFI_OPT_FAILED;
+    }
+    return CjEventRegister::GetInstance().UnRegister(eventType);
 }
 
 }
-- 
2.34.1