50 lines
1.7 KiB
C#
50 lines
1.7 KiB
C#
using MareSynchronosShared.Metrics;
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using MareSynchronosStaticFilesServer.Services;
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using Microsoft.AspNetCore.Mvc;
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using System.Globalization;
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using System.Text;
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namespace MareSynchronosStaticFilesServer.Utils;
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public class RequestBlockFileListResult : IActionResult
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{
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private readonly Guid _requestId;
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private readonly RequestQueueService _requestQueueService;
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private readonly MareMetrics _mareMetrics;
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private readonly IEnumerable<FileInfo> _fileList;
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public RequestBlockFileListResult(Guid requestId, RequestQueueService requestQueueService, MareMetrics mareMetrics, IEnumerable<FileInfo> fileList)
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{
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_requestId = requestId;
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_requestQueueService = requestQueueService;
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_mareMetrics = mareMetrics;
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_mareMetrics.IncGauge(MetricsAPI.GaugeCurrentDownloads);
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_fileList = fileList;
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}
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public async Task ExecuteResultAsync(ActionContext context)
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{
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try
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{
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ArgumentNullException.ThrowIfNull(context);
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context.HttpContext.Response.StatusCode = 200;
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context.HttpContext.Response.ContentType = "application/octet-stream";
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foreach (var file in _fileList)
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{
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await context.HttpContext.Response.WriteAsync("#" + file.Name + ":" + file.Length.ToString(CultureInfo.InvariantCulture) + "#", Encoding.ASCII);
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await context.HttpContext.Response.SendFileAsync(file.FullName);
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}
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}
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catch
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{
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throw;
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}
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finally
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{
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_requestQueueService.FinishRequest(_requestId);
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_mareMetrics.DecGauge(MetricsAPI.GaugeCurrentDownloads);
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}
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}
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} |