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Added suppor for resume mapfile.

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Natalia Portillo
2017-06-20 05:48:09 +01:00
parent ff29d85926
commit e57f2a5131
15 changed files with 327 additions and 190 deletions
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87
DiscImageChef.Core/Devices/Dumping/ResumeSupport.cs
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@@ -35,13 +35,94 @@
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using System;
using System.Collections.Generic;
using DiscImageChef.Metadata;
using Extents;
using Schemas;
namespace DiscImageChef.Core.Devices.Dumping
{
public class ResumeSupport
public static class ResumeSupport
{
public ResumeSupport()
public static void Process(bool isLba, bool removable, ulong blocks, string Manufacturer, string Model, string Serial, Interop.PlatformID platform, ref Resume resume, ref DumpHardwareType currentTry, ref ExtentsULong extents)
{
if(resume != null)
{
if(!isLba)
throw new NotImplementedException("Resuming CHS devices is currently not supported.");
if(resume.Removable != removable)
throw new Exception(string.Format("Resume file specifies a {0} device but you're requesting to dump a {1} device, not continuing...",
resume.Removable ? "removable" : "non removable",
removable ? "removable" : "non removable"));
if(resume.LastBlock != blocks - 1)
throw new Exception(string.Format("Resume file specifies a device with {0} blocks but you're requesting to dump one with {1} blocks, not continuing...",
resume.LastBlock + 1, blocks));
foreach(DumpHardwareType oldtry in resume.Tries)
{
if(oldtry.Manufacturer != Manufacturer && !removable)
throw new Exception(string.Format("Resume file specifies a device manufactured by {0} but you're requesting to dump one by {1}, not continuing...",
oldtry.Manufacturer, Manufacturer));
if(oldtry.Model != Model && !removable)
throw new Exception(string.Format("Resume file specifies a device model {0} but you're requesting to dump model {1}, not continuing...",
oldtry.Model, Model));
if(oldtry.Serial != Serial && !removable)
throw new Exception(string.Format("Resume file specifies a device with serial {0} but you're requesting to dump one with serial {1}, not continuing...",
oldtry.Serial, Serial));
if(oldtry.Software == null)
throw new Exception("Found corrupt resume file, cannot continue...");
if(oldtry.Software.Name == "DiscImageChef" && oldtry.Software.OperatingSystem == platform.ToString() && oldtry.Software.Version == Version.GetVersion())
{
if(removable && (oldtry.Manufacturer != Manufacturer || oldtry.Model != Model || oldtry.Serial != Serial))
continue;
currentTry = oldtry;
extents = ExtentsConverter.FromMetadata(currentTry.Extents);
break;
}
}
if(currentTry == null)
{
currentTry = new DumpHardwareType
{
Software = Version.GetSoftwareType(platform),
Manufacturer = Manufacturer,
Model = Model,
Serial = Serial,
};
resume.Tries.Add(currentTry);
extents = new ExtentsULong();
}
}
else
{
resume = new Resume
{
Tries = new List<DumpHardwareType>(),
CreationDate = DateTime.UtcNow,
BadBlocks = new List<ulong>(),
LastBlock = blocks - 1
};
currentTry = new DumpHardwareType
{
Software = Version.GetSoftwareType(platform),
Manufacturer = Manufacturer,
Model = Model,
Serial = Serial
};
resume.Tries.Add(currentTry);
extents = new ExtentsULong();
resume.Removable = removable;
}
}
}
}