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
16 #include <string.h>
17 #include <stdlib.h>
18 #include "wifi_common_cmd.h"
19 #include "hilog/log.h"
20 #include "securec.h"
21
22 #ifdef __cplusplus
23 #if __cplusplus
24 extern "C" {
25 #endif
26 #endif
27
28 #ifndef EOK
29 #define EOK 0
30 #endif
31
32 #define MAX_CALL_BACK_COUNT 10
33 static struct CallbackEvent *g_callbackEventMap[MAX_CALL_BACK_COUNT] = {NULL};
34
WifiEventReport(const char * ifName,uint32_t event,void * data)35 void WifiEventReport(const char *ifName, uint32_t event, void *data)
36 {
37 uint32_t i;
38
39 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
40 if (g_callbackEventMap[i] != NULL && (strcmp(g_callbackEventMap[i]->ifName, ifName) == 0) &&
41 (((1 << event) & g_callbackEventMap[i]->eventType) != 0)) {
42 HILOG_INFO(LOG_DOMAIN, "%s: WifiEventReport send event = %d, ifName = %s",
43 __FUNCTION__, event, ifName);
44 g_callbackEventMap[i]->onRecFunc(event, data, ifName);
45 }
46 }
47 }
48
WifiRegisterEventCallback(OnReceiveFunc onRecFunc,uint32_t eventType,const char * ifName)49 int32_t WifiRegisterEventCallback(OnReceiveFunc onRecFunc, uint32_t eventType, const char *ifName)
50 {
51 uint32_t i;
52 struct CallbackEvent *callbackEvent = NULL;
53
54 if (onRecFunc == NULL || ifName == NULL) {
55 HILOG_ERROR(LOG_DOMAIN, "%s: input parameter invalid, line: %d", __FUNCTION__, __LINE__);
56 return RET_CODE_INVALID_PARAM;
57 }
58 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
59 if (g_callbackEventMap[i] != NULL && g_callbackEventMap[i]->eventType == eventType &&
60 (strcmp(g_callbackEventMap[i]->ifName, ifName) == 0) && g_callbackEventMap[i]->onRecFunc == onRecFunc) {
61 HILOG_INFO(LOG_DOMAIN, "%s the onRecFunc has been registered!", __FUNCTION__);
62 return RET_CODE_SUCCESS;
63 }
64 }
65 callbackEvent = (struct CallbackEvent *)malloc(sizeof(struct CallbackEvent));
66 if (callbackEvent == NULL) {
67 HILOG_ERROR(LOG_DOMAIN, "%s fail: malloc fail!", __FUNCTION__);
68 return RET_CODE_FAILURE;
69 }
70 callbackEvent->eventType = eventType;
71 if (strcpy_s(callbackEvent->ifName, IFNAMSIZ, ifName) != RET_CODE_SUCCESS) {
72 free(callbackEvent);
73 return RET_CODE_FAILURE;
74 }
75 callbackEvent->onRecFunc = onRecFunc;
76 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
77 if (g_callbackEventMap[i] == NULL) {
78 g_callbackEventMap[i] = callbackEvent;
79 return RET_CODE_SUCCESS;
80 }
81 }
82 free(callbackEvent);
83 HILOG_ERROR(LOG_DOMAIN, "%s fail: register onRecFunc num more than %d!", __FUNCTION__, MAX_CALL_BACK_COUNT);
84 return RET_CODE_FAILURE;
85 }
86
WifiUnregisterEventCallback(OnReceiveFunc onRecFunc,uint32_t eventType,const char * ifName)87 void WifiUnregisterEventCallback(OnReceiveFunc onRecFunc, uint32_t eventType, const char *ifName)
88 {
89 uint32_t i;
90
91 if (onRecFunc == NULL || ifName == NULL) {
92 HILOG_ERROR(LOG_DOMAIN, "%s: input parameter invalid, line: %d", __FUNCTION__, __LINE__);
93 return;
94 }
95 for (i = 0; i < MAX_CALL_BACK_COUNT; i++) {
96 if (g_callbackEventMap[i] != NULL && g_callbackEventMap[i]->eventType == eventType &&
97 (strcmp(g_callbackEventMap[i]->ifName, ifName) == 0) && g_callbackEventMap[i]->onRecFunc == onRecFunc) {
98 g_callbackEventMap[i]->onRecFunc = NULL;
99 free(g_callbackEventMap[i]);
100 g_callbackEventMap[i] = NULL;
101 return;
102 }
103 }
104 }
105
106 #ifdef __cplusplus
107 #if __cplusplus
108 }
109 #endif
110 #endif
111