private static extern void nim_http_set_request_progress_cb(IntPtr request_handle, NIMHttp.ProgressCb progress_cb, IntPtr user_data);
/// <summary>
/// 设置进度回调
/// </summary>
/// <param name="request_handle">http任务句柄</param>
/// <param name="progress_cb">进度回调函数</param>
/// <param name="user_data">自定义数据</param>
public static void SetProgressCb(IntPtr request_handle, NIMHttp.ProgressCb progress_cb, IntPtr user_data)
{
nim_http_set_request_progress_cb(request_handle, progress_cb, user_data);
}
