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#ifndef NSTACK_COMMON_H
17#define NSTACK_COMMON_H
18#include "nstackx.h"
19#include "nstackx_list.h"
20#include "nstackx_epoll.h"
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
26#ifdef DFINDER_SAVE_DEVICE_LIST
27typedef struct {
28    NSTACKX_DeviceInfo *deviceList;
29    uint32_t *deviceCountPtr;
30    sem_t wait;
31} GetDeviceListMessage;
32#endif
33
34struct DeviceInfo;
35
36#ifdef DFINDER_SUPPORT_COVERITY_TAINTED_SET
37void Coverity_Tainted_Set(void *buf);
38#else
39#define Coverity_Tainted_Set(param)
40#endif
41
42bool GetIsNotifyPerDevice(void);
43void NotifyDeviceListChanged(const NSTACKX_DeviceInfo *deviceList, uint32_t deviceCount);
44void NotifyDeviceFound(const NSTACKX_DeviceInfo *deviceList, uint32_t deviceCount);
45void NotificationReceived(const NSTACKX_NotificationConfig *notification);
46
47#ifndef DFINDER_USE_MINI_NSTACKX
48void NotifyMsgReceived(const char *moduleName, const char *deviceId, const uint8_t *data,
49    uint32_t len, const char *srcIp);
50#endif /* END OF DFINDER_USE_MINI_NSTACKX */
51void NotifyDFinderMsgRecver(DFinderMsgType msgType);
52EpollDesc GetMainLoopEpollFd(void);
53List *GetMainLoopEvendChain(void);
54uint32_t GetDefaultDiscoverInterval(uint32_t discoverCount);
55int32_t CheckBusinessTypeReplyUnicast(uint8_t businessType);
56int32_t GetServiceDiscoverInfo(const uint8_t *buf, size_t size, struct DeviceInfo *deviceInfo, char **remoteUrlPtr);
57int32_t GetServiceNotificationInfo(const uint8_t *buf, size_t size, NSTACKX_NotificationConfig *notification);
58List *GetEventNodeChain(void);
59EpollDesc GetEpollFD(void);
60
61static inline bool StringHasEOF(const char *str, size_t len)
62{
63    ssize_t i;
64    for (i = (ssize_t)len - 1; i >= 0; i--) {
65        if (str[i] == '\0') {
66            return true;
67        }
68    }
69
70    return false;
71}
72
73#ifdef __cplusplus
74};
75#endif
76
77#endif /* #ifndef NSTACK_COMMON_H */
78