QRAPI/API/Wood.Admin.WebApi/Middleware/FileServerMiddleware.cs

using Microsoft.AspNetCore.Http;
using System.Net;
using System.Threading.Tasks;

namespace Wood.Admin.WebApi.Middleware
{
	public class FileBridgeMiddleware
	{
		private readonly RequestDelegate _next;

		public FileBridgeMiddleware(RequestDelegate next)
		{
			_next = next;
		}

		public async Task InvokeAsync(HttpContext context)
		{
			if (context.Request.Path.ToString().Contains("fromBucket/xxx(仓储名字)"))
			{
				//拦截到仓储文件的路径 读取文件返回
				byte[] filebytes = new byte[0];
				context.Response.StatusCode = (int)HttpStatusCode.OK;
				await context.Response.Body.WriteAsync(filebytes);
				await context.Response.Body.FlushAsync();
			}
			else
			{
				// Call the next delegate/middleware in the pipeline.
				await _next(context);
			}
		}
	}
}