Lightless-Sync/LightlessServer
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adds the ability for shards to sync with the main server regarding their caches, when pulling files from main server the shard can stream it to the client directly while downloading and add info for server to report to client regarding file locations across shards

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This commit is contained in:
Abelfreyja
2026-01-14 16:52:06 +09:00
parent e8c56bb3bc
commit 0eea339e41
11 changed files with 915 additions and 27 deletions
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19
LightlessSyncServer/LightlessSyncStaticFilesServer/Controllers/ShardServerFilesController.cs
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@@ -20,15 +20,30 @@ public class ShardServerFilesController : ControllerBase
[AllowAnonymous]
public async Task<IActionResult> DownloadFileDirect(string hash, [FromQuery] long expires, [FromQuery] string signature)
{
var result = await _cdnDownloadsService.GetDownloadAsync(hash, expires, signature).ConfigureAwait(false);
var result = await _cdnDownloadsService.GetDownloadAsync(hash, expires, signature, HttpContext.RequestAborted).ConfigureAwait(false);
return result.Status switch
{
CDNDownloadsService.ResultStatus.Disabled => NotFound(),
CDNDownloadsService.ResultStatus.Unauthorized => Unauthorized(),
CDNDownloadsService.ResultStatus.NotFound => NotFound(),
CDNDownloadsService.ResultStatus.Success => PhysicalFile(result.File!.FullName, "application/octet-stream"),
CDNDownloadsService.ResultStatus.Success => BuildDirectDownloadResult(result),
_ => NotFound()
};
}
private IActionResult BuildDirectDownloadResult(CDNDownloadsService.Result result)
{
if (result.Stream != null)
{
if (result.ContentLength.HasValue)
{
Response.ContentLength = result.ContentLength.Value;
}
return new FileStreamResult(result.Stream, "application/octet-stream");
}
return PhysicalFile(result.File!.FullName, "application/octet-stream");
}
}