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a first file sent using packets at max size

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This commit is contained in:
Paul Schneider
2019-06-30 02:41:48 +01:00
parent d0f1e9ca22
commit 59617ffe3f
13 changed files with 217 additions and 150 deletions
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39
src/Yavsc/Helpers/FileSystemHelpers.cs
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@ -11,6 +11,7 @@ using System.Threading;
using System.Threading.Tasks;
using System.Web;
using Microsoft.AspNet.Http;
using Microsoft.Extensions.Logging;
using Yavsc.Abstract.FileSystem;
using Yavsc.Exceptions;
using Yavsc.Models;
@ -115,43 +116,7 @@ public static FileRecievedInfo ReceiveProSignature(this ClaimsPrincipal user, st
return ReceiveUserFile(user, root, f.OpenReadStream(), destFileName ?? f.ContentDisposition, f.ContentType, CancellationToken.None);
}
public static FileRecievedInfo ReceiveUserFile(this ApplicationUser user, string root, Queue<ArraySegment<byte>> queue, string destFileName, string contentType, CancellationToken token)
{
// TODO lock user's disk usage for this scope,
// this process is not safe at concurrent access.
long usage = user.DiskUsage;
var item = new FileRecievedInfo();
item.FileName = Yavsc.Abstract.FileSystem.AbstractFileSystemHelpers.FilterFileName (destFileName);
item.MimeType = contentType;
item.DestDir = root;
var fi = new FileInfo(Path.Combine(root, item.FileName));
if (fi.Exists)
{
item.Overriden = true;
usage -= fi.Length;
}
using (var dest = fi.OpenWrite())
{
while (!token.IsCancellationRequested)
{
if (queue.Count==0) Task.Delay(300);
else {
var buffer = queue.Dequeue();
dest.Write(buffer.Array,buffer.Offset, buffer.Count);
usage += buffer.Count;
}
if (usage >= user.DiskQuota) break;
}
user.DiskUsage = usage;
dest.Close();
}
if (usage >= user.DiskQuota) {
item.QuotaOffensed = true;
}
user.DiskUsage = usage;
return item;
}
public static FileRecievedInfo ReceiveUserFile(this ApplicationUser user, string root, Stream inputStream, string destFileName, string contentType, CancellationToken token)
{
// TODO lock user's disk usage for this scope,