#include "cJSON_Process.h"
#include <lwip/sockets.h>





cJSON* cJSON_Data_Init(void)
{
  cJSON* cJSON_Root = NULL;    //json根节点
  
  
  cJSON_Root = cJSON_CreateObject();  /*创建项目*/
  if(NULL == cJSON_Root)
  {
      return NULL;
  }
  cJSON_AddStringToObject(cJSON_Root, NAME, DEFAULT_NAME);  /*添加元素  键值对*/
  cJSON_AddNumberToObject(cJSON_Root, TEMP_NUM, DEFAULT_TEMP_NUM);
  cJSON_AddNumberToObject(cJSON_Root, HUM_NUM, DEFAULT_HUM_NUM);
  
  char* p = cJSON_Print(cJSON_Root);  /*p 指向的字符串是json格式的*/

  p = NULL;
  
  return cJSON_Root;
  
}
uint8_t cJSON_Update(const cJSON * const object,const char * const string,void *d)
{
  cJSON* node = NULL;    //json根节点
  node = cJSON_GetObjectItem(object,string);
  if(node == NULL)
    return 0;
  if(cJSON_IsBool(node))
  {
    int *b = (int*)d;

    cJSON_GetObjectItem(object,string)->type = *b ? cJSON_True : cJSON_False;

    return 1;
  }
  else if(cJSON_IsString(node))
  {
    cJSON_GetObjectItem(object,string)->valuestring = (char*)d;

    return 1;
  }
  else if(cJSON_IsNumber(node))
  {
    double *num = (double*)d;

    cJSON_GetObjectItem(object,string)->valuedouble = (double)*num;

    return 1;
  }
  else
    return 1;
}

void Proscess(void* data)
{
  
  cJSON *root,*json_name,*json_temp_num,*json_hum_num;
  root = cJSON_Parse((char*)data); //解析成json形式

  json_name = cJSON_GetObjectItem( root , NAME);   //获取键值内容
  json_temp_num = cJSON_GetObjectItem( root , TEMP_NUM );
  json_hum_num = cJSON_GetObjectItem( root , HUM_NUM );

  lw_print("name:%s\n temp_num:%f\n hum_num:%f\n",
              json_name->valuestring,
              json_temp_num->valuedouble,
              json_hum_num->valuedouble);

  cJSON_Delete(root); //释放内存 
}