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 <arpa/inet.h> 20 21 #include "coap_adapter.h" 22 #include "coap_def.h" 23 #include "nstackx_epoll.h" 24 #include "nstackx_inet.h" 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 #define COAP_SRV_DEFAULT_PORT 5684 31 #define COAP_SRV_DEFAULT_ADDR "0.0.0.0" 32 33 typedef enum { 34 SOCKET_READ_EVENT = 0, 35 SOCKET_WRITE_EVENT, 36 SOCKET_ERROR_EVENT, 37 SOCKET_END_EVENT 38 } SocketEventType; 39 40 typedef struct { 41 bool inited; 42 uint8_t socketErrFlag; 43 int32_t listenFd; 44 EpollTask task; 45 uint64_t socketEventNum[SOCKET_END_EVENT]; 46 void *iface; 47 } CoapCtxType; 48 49 bool IsCoapContextReady(void); 50 51 const char *CoapGetLocalIfaceName(void); 52 CoapCtxType *CoapGetCoapCtxType(void); 53 54 CoapCtxType *CoapServerInit(uint8_t af, const union InetAddr *addr, void *iface); 55 void CoapServerDestroy(CoapCtxType *ctx, bool moduleDeinit); 56 57 void ResetCoapSocketTaskCount(uint8_t isBusy); 58 int32_t CoapSendMessage(const CoapBuildParam *param, uint8_t isBroadcast, uint8_t businessType, bool isAckMsg); 59 60 #ifdef __cplusplus 61 } 62 #endif 63 64 #endif /* COAP_APP_H */ 65