101 lines
3.2 KiB
C#
101 lines
3.2 KiB
C#
using System;
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using System.IO;
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using System.Text;
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namespace PepLib.IO
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{
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public sealed class DrawingInfoReader
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{
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public DrawingInfo Info { get; private set; }
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public DrawingInfoReader()
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{
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Info = new DrawingInfo();
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}
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public DrawingInfoReader(DrawingInfo info)
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{
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Info = info;
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}
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public void Read(Stream stream)
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{
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Info.Name = ReadString(0xC8, ref stream);
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Info.Revision = ReadString(0x20, ref stream);
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Info.CreationDate = DateTime.Parse(ReadString(0xA, ref stream));
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Info.LastModifiedDate = DateTime.Parse(ReadString(0xA, ref stream));
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Info.LastReferenceDate = DateTime.Parse(ReadString(0xA, ref stream));
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Info.Description = ReadString(0xC8, ref stream);
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Info.Customer = ReadString(0x40, ref stream);
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Info.Comment = ReadString(0x40, ref stream);
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Info.Notes = ReadString(0x400, ref stream);
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Info.Grain = (GrainType)ReadByte(ref stream);
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stream.Seek(0x9, SeekOrigin.Current);
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Info.MaterialNumber = int.Parse(ReadString(0x40, ref stream));
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Info.MaterialGrade = ReadString(0x10, ref stream);
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Info.ProgrammedBy = ReadString(0x40, ref stream);
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Info.CreatedBy = ReadString(0x40, ref stream);
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Info.Type = (DrawingType)ReadByte(ref stream);
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stream.Seek(0x4, SeekOrigin.Current);
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Info.Errors = ReadString(0x64, ref stream);
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Info.Hardness = ReadString(0x20, ref stream);
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Info.Specification = ReadString(0x40, ref stream);
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stream.Seek(0x2, SeekOrigin.Current);
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Info.UserDefined1 = ReadString(0x20, ref stream);
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Info.UserDefined2 = ReadString(0x20, ref stream);
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Info.UserDefined3 = ReadString(0x20, ref stream);
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Info.UserDefined4 = ReadString(0x40, ref stream);
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Info.UserDefined5 = ReadString(0x40, ref stream);
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Info.UserDefined6 = ReadString(0x40, ref stream);
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Info.MachineNumber = ReadByte(ref stream);
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stream.Seek(0x1, SeekOrigin.Current);
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Info.Application = (ApplicationType)ReadByte(ref stream);
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}
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public void Read(string nestFile)
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{
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if (!File.Exists(nestFile))
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{
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var msg = string.Format("File Not Found: {0}", nestFile);
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throw new FileNotFoundException(msg);
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}
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Stream stream = null;
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string name;
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try
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{
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ZipHelper.ExtractByExtension(nestFile, ".dir", out name, out stream);
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Read(stream);
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}
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finally
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{
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if (stream != null)
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stream.Close();
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}
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}
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private static string ReadString(int length, ref Stream stream)
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{
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var buffer = new byte[length];
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stream.Read(buffer, 0, length);
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return Encoding.Default.GetString(buffer).Trim();
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}
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private static byte ReadByte(ref Stream stream)
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{
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var buffer = new byte[0x1];
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stream.Read(buffer, 0, 1);
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return buffer[0];
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}
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}
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}
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