54 lines
1.5 KiB
C#
54 lines
1.5 KiB
C#
using LANCommander.Models;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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namespace LANCommander.Controllers
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{
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public class UploadController : Controller
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{
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private const string UploadDirectory = "Upload";
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public JsonResult Init()
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{
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var key = Guid.NewGuid().ToString();
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if (!Directory.Exists(UploadDirectory))
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Directory.CreateDirectory(UploadDirectory);
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if (!System.IO.File.Exists(Path.Combine(UploadDirectory, key)))
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System.IO.File.Create(Path.Combine(UploadDirectory, key)).Close();
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return Json(new
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{
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Key = key
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});
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}
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public async Task<IActionResult> Chunk([FromForm] ChunkUpload chunk)
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{
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var filePath = Path.Combine(UploadDirectory, chunk.Key.ToString());
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if (!System.IO.File.Exists(filePath))
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return BadRequest("Destination file not initialized.");
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Request.EnableBuffering();
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using (var ms = new MemoryStream())
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{
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await chunk.File.CopyToAsync(ms);
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var data = ms.ToArray();
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using (var fs = new FileStream(filePath, FileMode.Append, FileAccess.Write, FileShare.None))
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{
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fs.Position = chunk.Start;
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fs.Write(data, 0, data.Length);
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}
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}
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Thread.Sleep(100);
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return Json("Done!");
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}
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}
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}
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