mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Move to file scoped namespaces.
This commit is contained in:
@@ -41,55 +41,88 @@ using Aaru.CommonTypes.Structs;
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using Schemas;
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using Marshal = Aaru.Helpers.Marshal;
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namespace Aaru.DiscImages
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namespace Aaru.DiscImages;
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public sealed partial class Apridisk
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{
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public sealed partial class Apridisk
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/// <inheritdoc />
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public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
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uint sectorSize)
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{
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/// <inheritdoc />
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public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
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uint sectorSize)
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if(!SupportedMediaTypes.Contains(mediaType))
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{
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if(!SupportedMediaTypes.Contains(mediaType))
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{
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ErrorMessage = $"Unsupported media format {mediaType}";
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return false;
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}
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_imageInfo = new ImageInfo
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{
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MediaType = mediaType,
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SectorSize = sectorSize,
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Sectors = sectors
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};
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try
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{
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_writingStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
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}
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catch(IOException e)
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{
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ErrorMessage = $"Could not create new image file, exception {e.Message}";
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return false;
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}
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IsWriting = true;
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ErrorMessage = null;
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return true;
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}
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/// <inheritdoc />
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public bool WriteMediaTag(byte[] data, MediaTagType tag)
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{
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ErrorMessage = "Writing media tags is not supported.";
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ErrorMessage = $"Unsupported media format {mediaType}";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSector(byte[] data, ulong sectorAddress)
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_imageInfo = new ImageInfo
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{
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MediaType = mediaType,
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SectorSize = sectorSize,
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Sectors = sectors
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};
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try
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{
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_writingStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
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}
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catch(IOException e)
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{
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ErrorMessage = $"Could not create new image file, exception {e.Message}";
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return false;
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}
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IsWriting = true;
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ErrorMessage = null;
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return true;
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}
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/// <inheritdoc />
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public bool WriteMediaTag(byte[] data, MediaTagType tag)
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{
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ErrorMessage = "Writing media tags is not supported.";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSector(byte[] data, ulong sectorAddress)
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{
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(ushort cylinder, byte head, byte sector) = LbaToChs(sectorAddress);
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if(cylinder >= _sectorsData.Length)
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{
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ErrorMessage = "Sector address not found";
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return false;
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}
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if(head >= _sectorsData[cylinder].Length)
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{
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ErrorMessage = "Sector address not found";
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return false;
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}
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if(sector > _sectorsData[cylinder][head].Length)
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{
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ErrorMessage = "Sector address not found";
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return false;
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}
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_sectorsData[cylinder][head][sector] = data;
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
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{
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for(uint i = 0; i < length; i++)
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{
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(ushort cylinder, byte head, byte sector) = LbaToChs(sectorAddress);
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@@ -115,221 +148,187 @@ namespace Aaru.DiscImages
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}
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_sectorsData[cylinder][head][sector] = data;
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
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{
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for(uint i = 0; i < length; i++)
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{
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(ushort cylinder, byte head, byte sector) = LbaToChs(sectorAddress);
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if(cylinder >= _sectorsData.Length)
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{
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ErrorMessage = "Sector address not found";
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return false;
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}
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if(head >= _sectorsData[cylinder].Length)
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{
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ErrorMessage = "Sector address not found";
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return false;
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}
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if(sector > _sectorsData[cylinder][head].Length)
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{
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ErrorMessage = "Sector address not found";
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return false;
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}
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_sectorsData[cylinder][head][sector] = data;
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}
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorLong(byte[] data, ulong sectorAddress)
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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return false;
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}
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// TODO: Try if apridisk software supports finding other chunks, to extend metadata support
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/// <inheritdoc />
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public bool Close()
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{
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_writingStream.Seek(0, SeekOrigin.Begin);
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_writingStream.Write(_signature, 0, _signature.Length);
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byte[] hdr = new byte[Marshal.SizeOf<Record>()];
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for(ushort c = 0; c < _imageInfo.Cylinders; c++)
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{
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for(byte h = 0; h < _imageInfo.Heads; h++)
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{
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for(byte s = 0; s < _imageInfo.SectorsPerTrack; s++)
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{
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if(_sectorsData[c][h][s] == null ||
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_sectorsData[c][h][s].Length == 0)
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continue;
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var record = new Record
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{
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type = RecordType.Sector,
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compression = CompressType.Uncompresed,
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headerSize = (ushort)Marshal.SizeOf<Record>(),
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dataSize = (uint)_sectorsData[c][h][s].Length,
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head = h,
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sector = s,
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cylinder = c
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};
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MemoryMarshal.Write(hdr, ref record);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Write(_sectorsData[c][h][s], 0, _sectorsData[c][h][s].Length);
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}
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}
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}
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if(!string.IsNullOrEmpty(_imageInfo.Creator))
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{
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byte[] creatorBytes = Encoding.UTF8.GetBytes(_imageInfo.Creator);
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var creatorRecord = new Record
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{
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type = RecordType.Creator,
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compression = CompressType.Uncompresed,
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headerSize = (ushort)Marshal.SizeOf<Record>(),
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dataSize = (uint)creatorBytes.Length + 1,
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head = 0,
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sector = 0,
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cylinder = 0
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};
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MemoryMarshal.Write(hdr, ref creatorRecord);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Write(creatorBytes, 0, creatorBytes.Length);
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_writingStream.WriteByte(0); // Termination
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}
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if(!string.IsNullOrEmpty(_imageInfo.Comments))
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{
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byte[] commentBytes = Encoding.UTF8.GetBytes(_imageInfo.Comments);
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var commentRecord = new Record
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{
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type = RecordType.Comment,
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compression = CompressType.Uncompresed,
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headerSize = (ushort)Marshal.SizeOf<Record>(),
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dataSize = (uint)commentBytes.Length + 1,
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head = 0,
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sector = 0,
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cylinder = 0
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};
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MemoryMarshal.Write(hdr, ref commentRecord);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Write(commentBytes, 0, commentBytes.Length);
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_writingStream.WriteByte(0); // Termination
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}
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_writingStream.Flush();
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_writingStream.Close();
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IsWriting = false;
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ErrorMessage = "";
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return true;
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}
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/// <inheritdoc />
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public bool SetMetadata(ImageInfo metadata)
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{
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_imageInfo.Comments = metadata.Comments;
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_imageInfo.Creator = metadata.Creator;
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return true;
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}
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/// <inheritdoc />
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public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
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{
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if(cylinders > ushort.MaxValue)
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{
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ErrorMessage = "Too many cylinders";
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return false;
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}
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if(heads > byte.MaxValue)
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{
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ErrorMessage = "Too many heads";
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return false;
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}
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if(sectorsPerTrack > byte.MaxValue)
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{
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ErrorMessage = "Too many sectors per track";
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return false;
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}
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_sectorsData = new byte[cylinders][][][];
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for(ushort c = 0; c < cylinders; c++)
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{
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_sectorsData[c] = new byte[heads][][];
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for(byte h = 0; h < heads; h++)
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_sectorsData[c][h] = new byte[sectorsPerTrack][];
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}
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_imageInfo.Cylinders = cylinders;
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_imageInfo.Heads = heads;
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_imageInfo.SectorsPerTrack = sectorsPerTrack;
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorTag(byte[] data, ulong sectorAddress, SectorTagType tag)
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{
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ErrorMessage = "Unsupported feature";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsTag(byte[] data, ulong sectorAddress, uint length, SectorTagType tag)
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{
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ErrorMessage = "Unsupported feature";
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return false;
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}
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/// <inheritdoc />
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public bool SetDumpHardware(List<DumpHardwareType> dumpHardware) => false;
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/// <inheritdoc />
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public bool SetCicmMetadata(CICMMetadataType metadata) => false;
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorLong(byte[] data, ulong sectorAddress)
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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return false;
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}
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// TODO: Try if apridisk software supports finding other chunks, to extend metadata support
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/// <inheritdoc />
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public bool Close()
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{
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_writingStream.Seek(0, SeekOrigin.Begin);
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_writingStream.Write(_signature, 0, _signature.Length);
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byte[] hdr = new byte[Marshal.SizeOf<Record>()];
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for(ushort c = 0; c < _imageInfo.Cylinders; c++)
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{
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for(byte h = 0; h < _imageInfo.Heads; h++)
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{
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for(byte s = 0; s < _imageInfo.SectorsPerTrack; s++)
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{
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if(_sectorsData[c][h][s] == null ||
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_sectorsData[c][h][s].Length == 0)
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continue;
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var record = new Record
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{
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type = RecordType.Sector,
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compression = CompressType.Uncompresed,
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headerSize = (ushort)Marshal.SizeOf<Record>(),
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dataSize = (uint)_sectorsData[c][h][s].Length,
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head = h,
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sector = s,
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cylinder = c
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};
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MemoryMarshal.Write(hdr, ref record);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Write(_sectorsData[c][h][s], 0, _sectorsData[c][h][s].Length);
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}
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}
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}
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if(!string.IsNullOrEmpty(_imageInfo.Creator))
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{
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byte[] creatorBytes = Encoding.UTF8.GetBytes(_imageInfo.Creator);
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var creatorRecord = new Record
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{
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type = RecordType.Creator,
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compression = CompressType.Uncompresed,
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headerSize = (ushort)Marshal.SizeOf<Record>(),
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dataSize = (uint)creatorBytes.Length + 1,
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head = 0,
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sector = 0,
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cylinder = 0
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};
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MemoryMarshal.Write(hdr, ref creatorRecord);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Write(creatorBytes, 0, creatorBytes.Length);
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_writingStream.WriteByte(0); // Termination
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}
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if(!string.IsNullOrEmpty(_imageInfo.Comments))
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{
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byte[] commentBytes = Encoding.UTF8.GetBytes(_imageInfo.Comments);
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var commentRecord = new Record
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{
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type = RecordType.Comment,
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compression = CompressType.Uncompresed,
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headerSize = (ushort)Marshal.SizeOf<Record>(),
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dataSize = (uint)commentBytes.Length + 1,
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head = 0,
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sector = 0,
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cylinder = 0
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};
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MemoryMarshal.Write(hdr, ref commentRecord);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Write(commentBytes, 0, commentBytes.Length);
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_writingStream.WriteByte(0); // Termination
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}
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_writingStream.Flush();
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_writingStream.Close();
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IsWriting = false;
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ErrorMessage = "";
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return true;
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}
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/// <inheritdoc />
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public bool SetMetadata(ImageInfo metadata)
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{
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_imageInfo.Comments = metadata.Comments;
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_imageInfo.Creator = metadata.Creator;
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return true;
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}
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/// <inheritdoc />
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public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
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{
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if(cylinders > ushort.MaxValue)
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{
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ErrorMessage = "Too many cylinders";
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return false;
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}
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if(heads > byte.MaxValue)
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{
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ErrorMessage = "Too many heads";
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return false;
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}
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if(sectorsPerTrack > byte.MaxValue)
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{
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ErrorMessage = "Too many sectors per track";
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return false;
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}
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_sectorsData = new byte[cylinders][][][];
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for(ushort c = 0; c < cylinders; c++)
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{
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_sectorsData[c] = new byte[heads][][];
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for(byte h = 0; h < heads; h++)
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_sectorsData[c][h] = new byte[sectorsPerTrack][];
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}
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_imageInfo.Cylinders = cylinders;
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_imageInfo.Heads = heads;
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_imageInfo.SectorsPerTrack = sectorsPerTrack;
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorTag(byte[] data, ulong sectorAddress, SectorTagType tag)
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{
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ErrorMessage = "Unsupported feature";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsTag(byte[] data, ulong sectorAddress, uint length, SectorTagType tag)
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{
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ErrorMessage = "Unsupported feature";
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return false;
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}
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/// <inheritdoc />
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public bool SetDumpHardware(List<DumpHardwareType> dumpHardware) => false;
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/// <inheritdoc />
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public bool SetCicmMetadata(CICMMetadataType metadata) => false;
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}
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