54 lines
1.9 KiB
C#
54 lines
1.9 KiB
C#
using MareSynchronos.API.Routes;
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using MareSynchronosStaticFilesServer.Services;
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using MareSynchronosStaticFilesServer.Utils;
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using Microsoft.AspNetCore.Mvc;
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namespace MareSynchronosStaticFilesServer.Controllers;
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[Route(MareFiles.Cache)]
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public class CacheController : ControllerBase
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{
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private readonly RequestFileStreamResultFactory _requestFileStreamResultFactory;
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private readonly CachedFileProvider _cachedFileProvider;
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private readonly RequestQueueService _requestQueue;
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private readonly FileStatisticsService _fileStatisticsService;
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public CacheController(ILogger<CacheController> logger, RequestFileStreamResultFactory requestFileStreamResultFactory,
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CachedFileProvider cachedFileProvider, RequestQueueService requestQueue, FileStatisticsService fileStatisticsService) : base(logger)
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{
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_requestFileStreamResultFactory = requestFileStreamResultFactory;
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_cachedFileProvider = cachedFileProvider;
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_requestQueue = requestQueue;
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_fileStatisticsService = fileStatisticsService;
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}
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[HttpGet(MareFiles.Cache_Get)]
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public async Task<IActionResult> GetFiles(Guid requestId)
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{
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_logger.LogDebug($"GetFile:{MareUser}:{requestId}");
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if (!_requestQueue.IsActiveProcessing(requestId, MareUser, out var request)) return BadRequest();
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_requestQueue.ActivateRequest(requestId);
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Response.ContentType = "application/octet-stream";
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long requestSize = 0;
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List<BlockFileDataSubstream> substreams = new();
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foreach (var file in request.FileIds)
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{
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var fs = await _cachedFileProvider.GetAndDownloadFileStream(file);
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if (fs == null) continue;
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substreams.Add(new(fs));
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requestSize += fs.Length;
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}
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_fileStatisticsService.LogRequest(requestSize);
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return _requestFileStreamResultFactory.Create(requestId, new BlockFileDataStream(substreams.ToArray()));
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}
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}
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