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55 lines
2.3 KiB
C#
55 lines
2.3 KiB
C#
// Copyright (C) 2025, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Duplicati.Library.Interface;
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namespace Duplicati.Library.Main.Volumes
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{
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public class BlockVolumeWriter : VolumeWriterBase
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{
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private long m_blocks;
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private long m_sourcesize;
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public long Blocks { get { return m_blocks; } }
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public long SourceSize { get { return m_sourcesize; } }
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public override RemoteVolumeType FileType { get { return RemoteVolumeType.Blocks; } }
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public BlockVolumeWriter(Options options)
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: base(options)
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{
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}
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public async Task AddBlock(string hash, byte[] data, int offset, int size, CompressionHint hint)
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{
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m_blocks++;
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m_sourcesize += size;
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//Filenames are encoded with "modified Base64 for URL" https://en.wikipedia.org/wiki/Base64#URL_applications,
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using (var s = m_compression.CreateFile(Library.Utility.Utility.Base64PlainToBase64Url(hash), hint, DateTime.UtcNow))
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await s.WriteAsync(data.AsMemory(offset, size)).ConfigureAwait(false);
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}
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}
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}
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