using Microsoft.AspNetCore.Http;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace WIDESEAWCS_Core.Middlewares
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{
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public class HttpRequestMiddleware
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{
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private readonly RequestDelegate _next;
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public HttpRequestMiddleware(RequestDelegate next)
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{
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_next = next;
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}
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/// <summary>
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/// 中间件方法，用于处理HTTP请求上下文。
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/// 向响应头添加"Access-Control-Expose-Headers"字段，允许客户端访问自定义头"wideseawcs_exp"。
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/// </summary>
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/// <param name="context">HTTP请求上下文对象</param>
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/// <returns>异步任务</returns>
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public async Task InvokeAsync(HttpContext context)
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{
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context.Response.Headers.Add("Access-Control-Expose-Headers", "wideseawcs_exp");
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await _next(context);
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}
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}
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}
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