using System.Text;

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace HttpClientStudy.WebApp.Controllers
{
    /// <summary>
    /// 高级Get请求 控制器
    /// </summary>
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class AdvancedGetController : ControllerBase
    {
        private ILogger<SimpleController> _logger;

        /// <summary>
        /// 构造
        /// </summary>
        public AdvancedGetController(ILogger<SimpleController> logger)
        { 
            _logger = logger;
        }

        /// <summary>
        /// 带请求体数据的Get请求
        /// (asp.net 3开始，默认不允许Get有Body)
        /// 注意：不能直接使用模型绑定接收数据,而应以流的方式读取请求体中的数据
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public async Task<IActionResult> GetWithBodyAsync()
        {
            var requestBody = "";

            //以流方式读取请求体中的数据
            if (Request.ContentLength>0)
            {
                using (var reader = new StreamReader(Request.Body, Encoding.UTF8, detectEncodingFromByteOrderMarks: false, bufferSize: 1024, leaveOpen: true))
                {
                    requestBody = await reader.ReadToEndAsync();
                    // 现在你有了请求体，可以按照你的需求处理它
                }
            }

            var result = BaseResultUtil.Success(requestBody);
            return Ok(result);
        }

        /// <summary>
        /// Post测试方法
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public IActionResult PostDemo()
        {
            var result = BaseResultUtil.Success("操作成功");
            return Ok(result);
        }
    }
}