UnifyResultStatusCodesMiddleware.cs
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using NCC.Dependency;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using System.Threading.Tasks;
namespace NCC.UnifyResult
{
/// <summary>
/// 状态码中间件
/// </summary>
[SuppressSniffer]
public class UnifyResultStatusCodesMiddleware
{
/// <summary>
/// 请求委托
/// </summary>
private readonly RequestDelegate _next;
/// <summary>
/// 构造函数
/// </summary>
/// <param name="next"></param>
public UnifyResultStatusCodesMiddleware(RequestDelegate next)
{
_next = next;
}
/// <summary>
/// 中间件执行方法
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public async Task InvokeAsync(HttpContext context)
{
await _next(context);
// 只有请求错误（短路状态码）才支持规范化处理
if (context.Response.StatusCode < 400 || context.Response.StatusCode == 404) return;
// 处理规范化结果
if (!UnifyContext.CheckStatusCodeNonUnify(context, out var unifyResult))
{
await unifyResult.OnResponseStatusCodes(context, context.Response.StatusCode, context.RequestServices.GetService<IOptions<UnifyResultSettingsOptions>>()?.Value);
}
}
}
}