33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
namespace DTLib.Web.Routes;
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public class ServeFilesRoute(IOPath _publicDir, string _homePageUrl = "index.html") : Route
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{
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public override async Task<HttpStatusCode> HandleRequest(HttpListenerContext ctx)
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{
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if (ctx.Request.HttpMethod != "GET")
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return HttpStatusCode.BadRequest;
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string requestPath = ctx.Request.Url?.AbsolutePath ?? "/";
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if (requestPath == "/")
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requestPath = _homePageUrl;
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string ext = Path.Extension(requestPath).Str;
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IOPath filePath = Path.Concat(_publicDir, requestPath);
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if (!File.Exists(filePath))
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return HttpStatusCode.NotFound;
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string contentType = ext switch
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{
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"html" => "text/html",
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"css" => "text/css",
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"js" or "jsx" or "ts" or "tsx" or "map" => "text/javascript",
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_ => "binary/octet-stream"
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};
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ctx.Response.Headers.Set("Content-Type", contentType);
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ctx.Response.Headers.Set("Content-Disposition", "attachment filename=" + filePath.LastName());
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var fileStream = File.OpenRead(filePath);
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ctx.Response.ContentLength64 = fileStream.Length;
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await fileStream.CopyToAsync(ctx.Response.OutputStream);
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return HttpStatusCode.OK;
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}
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} |