1 /*
2 * Copyright (c) 2021-2023 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
16 #include <string.h>
17 #include <stdlib.h>
18 #include <osal_mem.h>
19 #include "wifi_common_cmd.h"
20 #include "hdf_log.h"
21 #include "securec.h"
22
23 #ifdef __cplusplus
24 #if __cplusplus
25 extern "C" {
26 #endif
27 #endif
28
29 #ifndef EOK
30 #define EOK 0
31 #endif
32
33 #define MAX_CALL_BACK_COUNT 10
34 static struct CallbackEvent *g_callbackEventMap[MAX_CALL_BACK_COUNT] = {NULL};
35 static struct Hid2dEvent *g_hid2dEventMap[MAX_CALL_BACK_COUNT] = {NULL};
36
WifiEventReport(const char * ifName,uint32_t event,void * data)37 void WifiEventReport(const char *ifName, uint32_t event, void *data)
38 {
39 uint32_t i;
40
41 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
42 if (g_callbackEventMap[i] != NULL && (strcmp(g_callbackEventMap[i]->ifName, ifName) == 0) &&
43 (((1 << event) & g_callbackEventMap[i]->eventType) != 0)) {
44 HDF_LOGI("%s: send event = %u, ifName = %s", __FUNCTION__, event, ifName);
45 g_callbackEventMap[i]->onRecFunc(event, data, ifName);
46 }
47 }
48 }
49
WifiRegisterEventCallback(OnReceiveFunc onRecFunc,uint32_t eventType,const char * ifName)50 int32_t WifiRegisterEventCallback(OnReceiveFunc onRecFunc, uint32_t eventType, const char *ifName)
51 {
52 uint32_t i;
53 struct CallbackEvent *callbackEvent = NULL;
54
55 if (onRecFunc == NULL || ifName == NULL) {
56 HDF_LOGE("%s: input parameter invalid, line: %d", __FUNCTION__, __LINE__);
57 return RET_CODE_INVALID_PARAM;
58 }
59 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
60 if (g_callbackEventMap[i] != NULL && g_callbackEventMap[i]->eventType == eventType &&
61 (strcmp(g_callbackEventMap[i]->ifName, ifName) == 0) && g_callbackEventMap[i]->onRecFunc == onRecFunc) {
62 HDF_LOGI("%s the onRecFunc has been registered!", __FUNCTION__);
63 return RET_CODE_SUCCESS;
64 }
65 }
66 callbackEvent = (struct CallbackEvent *)malloc(sizeof(struct CallbackEvent));
67 if (callbackEvent == NULL) {
68 HDF_LOGE("%s fail: malloc fail!", __FUNCTION__);
69 return RET_CODE_FAILURE;
70 }
71 callbackEvent->eventType = eventType;
72 if (strcpy_s(callbackEvent->ifName, IFNAMSIZ, ifName) != RET_CODE_SUCCESS) {
73 free(callbackEvent);
74 HDF_LOGE("%s: ifName strcpy_s fail", __FUNCTION__);
75 return RET_CODE_FAILURE;
76 }
77 callbackEvent->onRecFunc = onRecFunc;
78 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
79 if (g_callbackEventMap[i] == NULL) {
80 g_callbackEventMap[i] = callbackEvent;
81 HDF_LOGD("%s: WifiRegisterEventCallback successful", __FUNCTION__);
82 return RET_CODE_SUCCESS;
83 }
84 }
85 free(callbackEvent);
86 HDF_LOGE("%s fail: register onRecFunc num more than %d!", __FUNCTION__, MAX_CALL_BACK_COUNT);
87 return RET_CODE_FAILURE;
88 }
89
WifiUnregisterEventCallback(OnReceiveFunc onRecFunc,uint32_t eventType,const char * ifName)90 void WifiUnregisterEventCallback(OnReceiveFunc onRecFunc, uint32_t eventType, const char *ifName)
91 {
92 uint32_t i;
93
94 if (onRecFunc == NULL || ifName == NULL) {
95 HDF_LOGE("%s: input parameter invalid, line: %d", __FUNCTION__, __LINE__);
96 return;
97 }
98 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
99 if (g_callbackEventMap[i] != NULL && g_callbackEventMap[i]->eventType == eventType &&
100 (strcmp(g_callbackEventMap[i]->ifName, ifName) == 0) && g_callbackEventMap[i]->onRecFunc == onRecFunc) {
101 g_callbackEventMap[i]->onRecFunc = NULL;
102 free(g_callbackEventMap[i]);
103 g_callbackEventMap[i] = NULL;
104 return;
105 }
106 }
107 }
108
Hid2dEventReport(const char * ifName,const uint8_t * msg,uint32_t msgLen)109 void Hid2dEventReport(const char *ifName, const uint8_t *msg, uint32_t msgLen)
110 {
111 uint32_t i;
112
113 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
114 if (g_hid2dEventMap[i] != NULL && (strcmp(g_hid2dEventMap[i]->ifName, ifName) == 0)) {
115 HDF_LOGI("%s: Hid2dEventReport ifName = %s", __FUNCTION__, ifName);
116 g_hid2dEventMap[i]->func(msg, msgLen);
117 }
118 }
119 }
120
WifiRegisterHid2dCallback(Hid2dCallback func,const char * ifName)121 int32_t WifiRegisterHid2dCallback(Hid2dCallback func, const char *ifName)
122 {
123 struct Hid2dEvent *event = NULL;
124 uint32_t i;
125
126 if (func == NULL || ifName == NULL) {
127 HDF_LOGE("%s: input parameter invalid, line: %d", __FUNCTION__, __LINE__);
128 return RET_CODE_INVALID_PARAM;
129 }
130 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
131 if (g_hid2dEventMap[i] != NULL && (strcmp(g_hid2dEventMap[i]->ifName, ifName) == 0) &&
132 g_hid2dEventMap[i]->func == func) {
133 HDF_LOGI("%s the callback function has been registered!", __FUNCTION__);
134 return RET_CODE_SUCCESS;
135 }
136 }
137 event = (struct Hid2dEvent *)OsalMemCalloc(sizeof(struct Hid2dEvent));
138 if (event == NULL) {
139 HDF_LOGE("%s fail: OsalMemCalloc fail!", __FUNCTION__);
140 return RET_CODE_FAILURE;
141 }
142 do {
143 if (strcpy_s(event->ifName, IFNAMSIZ + 1, ifName) != RET_CODE_SUCCESS) {
144 HDF_LOGE("%s: ifName strcpy_s fail", __FUNCTION__);
145 break;
146 }
147 event->func = func;
148 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
149 if (g_hid2dEventMap[i] == NULL) {
150 g_hid2dEventMap[i] = event;
151 HDF_LOGD("%s: WifiRegisterHid2dCallback successful", __FUNCTION__);
152 return RET_CODE_SUCCESS;
153 }
154 }
155 } while (0);
156
157 OsalMemFree(event);
158 HDF_LOGE("%s fail: register onRecFunc num more than %d!", __FUNCTION__, MAX_CALL_BACK_COUNT);
159 return RET_CODE_FAILURE;
160 }
161
WifiUnregisterHid2dCallback(Hid2dCallback func,const char * ifName)162 void WifiUnregisterHid2dCallback(Hid2dCallback func, const char *ifName)
163 {
164 uint32_t i;
165
166 if (func == NULL || ifName == NULL) {
167 HDF_LOGE("%s: input parameter invalid, line: %d", __FUNCTION__, __LINE__);
168 return;
169 }
170 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
171 if (g_hid2dEventMap[i] != NULL && (strcmp(g_hid2dEventMap[i]->ifName, ifName) == 0) &&
172 g_hid2dEventMap[i]->func == func) {
173 g_hid2dEventMap[i]->func = NULL;
174 OsalMemFree(g_hid2dEventMap[i]);
175 g_hid2dEventMap[i] = NULL;
176 return;
177 }
178 }
179 }
180
FreeScanResult(WifiScanResult * res)181 void FreeScanResult(WifiScanResult *res)
182 {
183 if (res == NULL) {
184 return;
185 }
186 if (res->bssid != NULL) {
187 OsalMemFree(res->bssid);
188 }
189 if (res->ie != NULL) {
190 OsalMemFree(res->ie);
191 }
192 if (res->beaconIe != NULL) {
193 OsalMemFree(res->beaconIe);
194 }
195 }
196
FreeScanResults(WifiScanResults * res)197 void FreeScanResults(WifiScanResults *res)
198 {
199 uint32_t i;
200 if (res == NULL) {
201 return;
202 }
203 for (i = 0; i < res->num; i++) {
204 FreeScanResult(&res->scanResult[i]);
205 }
206 }
207
208 #ifdef __cplusplus
209 #if __cplusplus
210 }
211 #endif
212 #endif
213