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 COAP_APP_H
17 #define COAP_APP_H
18 
19 #include <coap3/coap.h>
20 
21 #include "nstackx_epoll.h"
22 #include "nstackx_list.h"
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 #define COAP_SRV_DEFAULT_PORT "5684"
29 #define COAP_SRV_DEFAULT_ADDR "0.0.0.0"
30 
31 #define MAX_COAP_SOCKET_NUM 64
32 
33 typedef struct {
34     List node;
35     coap_context_t *ctx;
36     EpollTask taskList[MAX_COAP_SOCKET_NUM];
37     uint32_t socketNum;
38     uint8_t socketErrFlag;
39     uint8_t freeCtxLater;
40     void *iface;
41 } CoapCtxType;
42 
43 List *GetCoapContextList(void);
44 bool IsCoapContextReady(void);
45 CoapCtxType *CoapGetCoapCtxType(const coap_context_t *ctx);
46 
47 CoapCtxType *CoapServerInit(const struct in_addr *ip, void *iface);
48 void CoapServerDestroy(CoapCtxType *ctx, bool moduleDeinit);
49 
50 uint32_t RegisterCoAPEpollTask(EpollDesc epollfd);
51 void DeRegisterCoAPEpollTask(void);
52 void ResetCoapSocketTaskCount(uint8_t isBusy);
53 #ifdef _WIN32
54 int32_t CoapThreadInit(void);
55 void CoapThreadDestroy(void);
56 #endif
57 
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif /* COAP_APP_H */
63