/*
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef COAP_APP_H
#define COAP_APP_H

#include <coap3/coap.h>

#include "nstackx_epoll.h"

#ifdef __cplusplus
extern "C" {
#endif

#define COAP_SRV_DEFAULT_PORT "5684"
#define COAP_SRV_DEFAULT_ADDR "0.0.0.0"

#define MAX_COAP_SOCKET_NUM 64

#ifdef DFINDER_SUPPORT_MULTI_NIF
typedef struct {
    coap_context_t *ctx;
    EpollTask taskList[MAX_COAP_SOCKET_NUM];
    uint32_t socketNum;
    uint8_t ctxSocketErrFlag;
} CoapCtxType;
#endif

#ifdef DFINDER_SUPPORT_MULTI_NIF
int32_t CoapServerInitWithIdx(const struct in_addr *ip, uint32_t idx, const char *networkName);
void CoapServerDestroyWithIdx(uint32_t ctxIdx);
#else
int32_t CoapServerInit(const struct in_addr *ip);
void CoapServerDestroy(void);
#endif

int32_t CoapP2pServerInit(const struct in_addr *ip);
void CoapP2pServerDestroy(void);
int32_t CoapUsbServerInit(const struct in_addr *ip);
void CoapUsbServerDestroy(void);
uint32_t RegisterCoAPEpollTask(EpollDesc epollfd);
uint32_t GetTimeout(struct coap_context_t *ctx, uint32_t *socketNum, EpollTask *taskList, EpollDesc epollfd);
void DeRegisterCoAPEpollTask(void);
void DeRegisteCoAPEpollTaskCtx(struct coap_context_t *ctx, uint32_t *socketNum, EpollTask *taskList);
void ResetCoapSocketTaskCount(uint8_t isBusy);
#ifdef _WIN32
int32_t CoapThreadInit(void);
void CoapThreadDestroy(void);
#endif

#ifdef __cplusplus
}
#endif

#endif /* COAP_APP_H */