// httpclient.h
#ifndef LINGXIN_HTTP_HTTPCLIENT_H
#define LINGXIN_HTTP_HTTPCLIENT_H

#ifdef __cplusplus
extern "C"
{
#endif

#include <stddef.h>

  typedef void (*RequestCallback)(void *contents, size_t size, void *userp);

  typedef struct
  {
    const char *signature;
    const char *sn;
    const char *app_id;
    const char *timestamp;
  } HttpHeader;

  typedef struct
  {
    const char *protocol; // http or https
    const char *host;
    const char *path;
    int port;
    const char *post_data;
    HttpHeader *headers;
  } HttpConfig;

  /**
   * http_post 方法适配
   *
   * @param config http配置
   * @param userCallback 回调函数
   * @param userData 需要透传的参数，在userCallback中会透传给用户
   *
   * @return: 0: fail 其他: success
   */
  int http_post(HttpConfig *config, RequestCallback userCallback, void *userData);
#ifdef __cplusplus
}
#endif
#endif // LINGXIN_HTTP_HTTPCLIENT_H