/*
 * Copyright (C) 2015-2018 Alibaba Group Holding Limited
 */

#include "Cloud_CoAPNetwork.h"
#include "iotx_coap_internal.h"

#ifndef CLOUD__COAP_EXPORT_H__
#define CLOUD__COAP_EXPORT_H__

/* #define COAP_DTLS_SUPPORT */
typedef CoAPMsgOption Cloud_CoAPMsgOption;
typedef CoAPMessageCode Cloud_CoAPMessageCode;
typedef CoAPMessage Cloud_CoAPMessage;
#define COAP_OPTION_SEQ 2089

typedef void (*Cloud_CoAPRespMsgHandler)(void *data, void *message);

typedef struct {
    void *user;
    unsigned short msgid;
    char acked;
    unsigned char tokenlen;
    unsigned char token[8];
    unsigned char retrans_count;
    unsigned short timeout;
    unsigned short timeout_val;
    unsigned char *message;
    unsigned int msglen;
    Cloud_CoAPRespMsgHandler resp;
    struct list_head sendlist;
} Cloud_CoAPSendNode;

typedef struct {
    unsigned char count;
    unsigned char maxcount;
    struct list_head sendlist;
} Cloud_CoAPSendList;

typedef void (*Cloud_CoAPEventNotifier)(unsigned int event, void *p_message);
typedef struct {
    char *url;
    unsigned char maxcount; /*list maximal count*/
    unsigned int waittime;
    Cloud_CoAPEventNotifier notifier;
} Cloud_CoAPInitParam;

typedef struct {
    unsigned short message_id;
    coap_network_t network;
    Cloud_CoAPEventNotifier notifier;
    unsigned char *sendbuf;
    unsigned char *recvbuf;
    Cloud_CoAPSendList list;
    unsigned int waittime;
} Cloud_CoAPContext;

#define COAP_TRC(...)   log_debug("coap_cloud", __VA_ARGS__)
#define COAP_DUMP(...)  log_debug("coap_cloud", __VA_ARGS__)
#define COAP_DEBUG(...) log_debug("coap_cloud", __VA_ARGS__)
#define COAP_INFO(...)  log_info("coap_cloud", __VA_ARGS__)
#define COAP_WRN(...)   log_warning("coap_cloud", __VA_ARGS__)
#define COAP_ERR(...)   log_err("coap_cloud", __VA_ARGS__)

Cloud_CoAPContext *Cloud_CoAPContext_create(Cloud_CoAPInitParam *param);
void Cloud_CoAPContext_free(Cloud_CoAPContext *p_ctx);

#endif