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Refactor.

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This commit is contained in:
Natalia Portillo
2019-12-25 18:07:05 +00:00
parent ba9a108a62
commit fb4eba6703
13 changed files with 2203 additions and 2180 deletions
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123
DiscImageChef.Core/Devices/Dumping/SCSI.cs
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@@ -37,59 +37,66 @@ using DiscImageChef.Decoders.SCSI;
namespace DiscImageChef.Core.Devices.Dumping
{
/// <summary>
/// Implements dumping SCSI and ATAPI devices
/// </summary>
/// <summary>Implements dumping SCSI and ATAPI devices</summary>
public partial class Dump
{
// TODO: Get cartridge serial number from Certance vendor EVPD
/// <summary>
/// Dumps a SCSI Block Commands device or a Reduced Block Commands devices
/// </summary>
/// <summary>Dumps a SCSI Block Commands device or a Reduced Block Commands devices</summary>
public void Scsi()
{
MediaType dskType = MediaType.Unknown;
int resets = 0;
if(dev.IsRemovable)
if(_dev.IsRemovable)
{
InitProgress?.Invoke();
deviceGotReset:
bool sense = dev.ScsiTestUnitReady(out byte[] senseBuf, dev.Timeout, out _);
bool sense = _dev.ScsiTestUnitReady(out byte[] senseBuf, _dev.Timeout, out _);
if(sense)
{
FixedSense? decSense = Sense.DecodeFixed(senseBuf);
if(decSense.HasValue)
{
ErrorMessage
?.Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
dumpLog.WriteLine("Device not ready. Sense {0} ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC, decSense.Value.ASCQ);
ErrorMessage?.
Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
_dumpLog.WriteLine("Device not ready. Sense {0} ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC, decSense.Value.ASCQ);
// Just retry, for 5 times
if(decSense.Value.ASC == 0x29)
{
resets++;
if(resets < 5) goto deviceGotReset;
if(resets < 5)
goto deviceGotReset;
}
if(decSense.Value.ASC == 0x3A)
{
int leftRetries = 5;
while(leftRetries > 0)
{
PulseProgress?.Invoke("Waiting for drive to become ready");
Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out _);
if(!sense) break;
sense = _dev.ScsiTestUnitReady(out senseBuf, _dev.Timeout, out _);
if(!sense)
break;
decSense = Sense.DecodeFixed(senseBuf);
if(decSense.HasValue)
{
ErrorMessage
?.Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
dumpLog.WriteLine("Device not ready. Sense {0} ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC, decSense.Value.ASCQ);
ErrorMessage?.
Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
_dumpLog.WriteLine("Device not ready. Sense {0} ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC,
decSense.Value.ASCQ);
}
leftRetries--;
@@ -98,26 +105,34 @@ namespace DiscImageChef.Core.Devices.Dumping
if(sense)
{
StoppingErrorMessage?.Invoke("Please insert media in drive");
return;
}
}
else if(decSense.Value.ASC == 0x04 && decSense.Value.ASCQ == 0x01)
else if(decSense.Value.ASC == 0x04 &&
decSense.Value.ASCQ == 0x01)
{
int leftRetries = 50;
while(leftRetries > 0)
{
PulseProgress?.Invoke("Waiting for drive to become ready");
Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out _);
if(!sense) break;
sense = _dev.ScsiTestUnitReady(out senseBuf, _dev.Timeout, out _);
if(!sense)
break;
decSense = Sense.DecodeFixed(senseBuf);
if(decSense.HasValue)
{
ErrorMessage
?.Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
dumpLog.WriteLine("Device not ready. Sense {0}h ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC, decSense.Value.ASCQ);
ErrorMessage?.
Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
_dumpLog.WriteLine("Device not ready. Sense {0}h ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC,
decSense.Value.ASCQ);
}
leftRetries--;
@@ -125,8 +140,9 @@ namespace DiscImageChef.Core.Devices.Dumping
if(sense)
{
StoppingErrorMessage
?.Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
StoppingErrorMessage?.
Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
return;
}
}
@@ -147,20 +163,26 @@ namespace DiscImageChef.Core.Devices.Dumping
else if(decSense.Value.ASC == 0x28)
{
int leftRetries = 10;
while(leftRetries > 0)
{
PulseProgress?.Invoke("Waiting for drive to become ready");
Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out _);
if(!sense) break;
sense = _dev.ScsiTestUnitReady(out senseBuf, _dev.Timeout, out _);
if(!sense)
break;
decSense = Sense.DecodeFixed(senseBuf);
if(decSense.HasValue)
{
ErrorMessage
?.Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
dumpLog.WriteLine("Device not ready. Sense {0}h ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC, decSense.Value.ASCQ);
ErrorMessage?.
Invoke($"Device not ready. Sense {decSense.Value.SenseKey} ASC {decSense.Value.ASC:X2}h ASCQ {decSense.Value.ASCQ:X2}h");
_dumpLog.WriteLine("Device not ready. Sense {0}h ASC {1:X2}h ASCQ {2:X2}h",
decSense.Value.SenseKey, decSense.Value.ASC,
decSense.Value.ASCQ);
}
leftRetries--;
@@ -168,21 +190,24 @@ namespace DiscImageChef.Core.Devices.Dumping
if(sense)
{
StoppingErrorMessage
?.Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
StoppingErrorMessage?.
Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
return;
}
}
else
{
StoppingErrorMessage
?.Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
StoppingErrorMessage?.
Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
return;
}
}
else
{
StoppingErrorMessage?.Invoke("Unknown testing unit was ready.");
return;
}
}
@@ -190,28 +215,34 @@ namespace DiscImageChef.Core.Devices.Dumping
EndProgress?.Invoke();
}
switch(dev.ScsiType)
switch(_dev.ScsiType)
{
case PeripheralDeviceTypes.SequentialAccess:
if(dumpRaw)
if(_dumpRaw)
{
StoppingErrorMessage?.Invoke("Tapes cannot be dumped raw.");
return;
}
if(outputPlugin is IWritableTapeImage) Ssc();
if(_outputPlugin is IWritableTapeImage)
Ssc();
else
StoppingErrorMessage
?.Invoke("The specified plugin does not support storing streaming tape images.");
StoppingErrorMessage?.
Invoke("The specified plugin does not support storing streaming tape images.");
return;
case PeripheralDeviceTypes.MultiMediaDevice:
if(outputPlugin is IWritableOpticalImage) Mmc(ref dskType);
if(_outputPlugin is IWritableOpticalImage)
Mmc(ref dskType);
else
StoppingErrorMessage
?.Invoke("The specified plugin does not support storing optical disc images.");
StoppingErrorMessage?.
Invoke("The specified plugin does not support storing optical disc images.");
return;
default:
Sbc(null, ref dskType, false);
break;
}
}