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REFACTOR: Final cleanup of DiscImageChef.Devices.

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This commit is contained in:
Natalia Portillo
2017-12-23 20:04:36 +00:00
parent e5c92090a1
commit 536888507f
45 changed files with 2811 additions and 2688 deletions
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107
DiscImageChef.Devices/Device/Constructor.cs
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@@ -57,7 +57,7 @@ namespace DiscImageChef.Devices
public partial class Device
{
/// <summary>
/// Opens the device for sending direct commands
/// Opens the device for sending direct commands
/// </summary>
/// <param name="devicePath">Device path</param>
public Device(string devicePath)
@@ -71,11 +71,9 @@ namespace DiscImageChef.Devices
{
case PlatformID.Win32NT:
{
FileHandle = Extern.CreateFile(devicePath,
FileAccess.GenericRead | FileAccess.GenericWrite,
FileShare.Read | FileShare.Write, IntPtr.Zero,
FileMode.OpenExisting, FileAttributes.Normal,
IntPtr.Zero);
FileHandle = Extern.CreateFile(devicePath, FileAccess.GenericRead | FileAccess.GenericWrite,
FileShare.Read | FileShare.Write, IntPtr.Zero, FileMode.OpenExisting,
FileAttributes.Normal, IntPtr.Zero);
if(((SafeFileHandle)FileHandle).IsInvalid)
{
@@ -107,8 +105,7 @@ namespace DiscImageChef.Devices
LastError = Marshal.GetLastWin32Error();
}
CamDevice camDevice =
(CamDevice)Marshal.PtrToStructure((IntPtr)FileHandle, typeof(CamDevice));
CamDevice camDevice = (CamDevice)Marshal.PtrToStructure((IntPtr)FileHandle, typeof(CamDevice));
if(StringHandlers.CToString(camDevice.SimName) == "ata")
throw new
@@ -116,8 +113,7 @@ namespace DiscImageChef.Devices
break;
}
default:
throw new InvalidOperationException($"Platform {PlatformId} not yet supported.");
default: throw new InvalidOperationException($"Platform {PlatformId} not yet supported.");
}
if(Error) throw new SystemException($"Error {LastError} opening device.");
@@ -133,7 +129,8 @@ namespace DiscImageChef.Devices
bool scsiSense = true;
// Windows is answering SCSI INQUIRY for all device types so it needs to be detected first
switch(PlatformId) {
switch(PlatformId)
{
case PlatformID.Win32NT:
StoragePropertyQuery query = new StoragePropertyQuery();
query.PropertyId = StoragePropertyId.Device;
@@ -147,11 +144,9 @@ namespace DiscImageChef.Devices
int error = 0;
bool hasError = !Extern.DeviceIoControlStorageQuery((SafeFileHandle)FileHandle,
WindowsIoctl
.IoctlStorageQueryProperty,
ref query, (uint)Marshal.SizeOf(query),
descriptorPtr, 1000, ref returned,
IntPtr.Zero);
WindowsIoctl.IoctlStorageQueryProperty,
ref query, (uint)Marshal.SizeOf(query),
descriptorPtr, 1000, ref returned, IntPtr.Zero);
if(hasError) error = Marshal.GetLastWin32Error();
@@ -212,9 +207,11 @@ namespace DiscImageChef.Devices
break;
}
switch(Type) {
switch(Type)
{
case DeviceType.SCSI:
case DeviceType.ATAPI: scsiSense = ScsiInquiry(out inqBuf, out _);
case DeviceType.ATAPI:
scsiSense = ScsiInquiry(out inqBuf, out _);
break;
case DeviceType.ATA:
bool atapiSense = AtapiIdentify(out ataBuf, out _);
@@ -239,10 +236,11 @@ namespace DiscImageChef.Devices
{
byte[] sdBuffer = new byte[16];
LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle, MmcCommands.SendCsd, false, false,
LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle, MmcCommands.SendCsd,
false, false,
MmcFlags.ResponseSpiR2 | MmcFlags.ResponseR2 |
MmcFlags.CommandAc, 0, 16, 1, ref sdBuffer,
out _, out _, out bool sense);
MmcFlags.CommandAc, 0, 16, 1, ref sdBuffer, out _,
out _, out bool sense);
if(!sense)
{
@@ -252,7 +250,8 @@ namespace DiscImageChef.Devices
sdBuffer = new byte[16];
LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle, MmcCommands.SendCid, false, false,
LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle, MmcCommands.SendCid,
false, false,
MmcFlags.ResponseSpiR2 | MmcFlags.ResponseR2 |
MmcFlags.CommandAc, 0, 16, 1, ref sdBuffer, out _,
out _, out sense);
@@ -266,10 +265,11 @@ namespace DiscImageChef.Devices
sdBuffer = new byte[8];
LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle,
(MmcCommands)SecureDigitalCommands.SendScr, false, true,
(MmcCommands)SecureDigitalCommands.SendScr, false,
true,
MmcFlags.ResponseSpiR1 | MmcFlags.ResponseR1 |
MmcFlags.CommandAdtc, 0, 8, 1, ref sdBuffer,
out _, out _, out sense);
MmcFlags.CommandAdtc, 0, 8, 1, ref sdBuffer, out _,
out _, out sense);
if(!sense)
{
@@ -298,8 +298,8 @@ namespace DiscImageChef.Devices
{
sdBuffer = new byte[4];
LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle, MmcCommands.SendOpCond, false,
true,
LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle,
MmcCommands.SendOpCond, false, true,
MmcFlags.ResponseSpiR3 | MmcFlags.ResponseR3 |
MmcFlags.CommandBcr, 0, 4, 1, ref sdBuffer,
out _, out _, out sense);
@@ -343,7 +343,8 @@ namespace DiscImageChef.Devices
}
}
break;
default: scsiSense = ScsiInquiry(out inqBuf, out _);
default:
scsiSense = ScsiInquiry(out inqBuf, out _);
break;
}
@@ -375,7 +376,8 @@ namespace DiscImageChef.Devices
#endregion SecureDigital / MultiMediaCard
#region USB
switch(PlatformId) {
switch(PlatformId)
{
case PlatformID.Linux:
if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) ||
devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) ||
@@ -405,14 +407,14 @@ namespace DiscImageChef.Devices
StreamReader usbSr = new StreamReader(resolvedLink + "/idProduct");
string usbTemp = usbSr.ReadToEnd();
ushort.TryParse(usbTemp, NumberStyles.HexNumber,
CultureInfo.InvariantCulture, out usbProduct);
ushort.TryParse(usbTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out usbProduct);
usbSr.Close();
usbSr = new StreamReader(resolvedLink + "/idVendor");
usbTemp = usbSr.ReadToEnd();
ushort.TryParse(usbTemp, NumberStyles.HexNumber,
CultureInfo.InvariantCulture, out usbVendor);
ushort.TryParse(usbTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out usbVendor);
usbSr.Close();
if(File.Exists(resolvedLink + "/manufacturer"))
@@ -448,10 +450,7 @@ namespace DiscImageChef.Devices
// I have to search for USB disks, floppies and CD-ROMs as separate device types
foreach(string devGuid in new[]
{
Usb.GuidDevinterfaceFloppy, Usb.GuidDevinterfaceCdrom,
Usb.GuidDevinterfaceDisk
})
{Usb.GuidDevinterfaceFloppy, Usb.GuidDevinterfaceCdrom, Usb.GuidDevinterfaceDisk})
{
usbDevice = Usb.FindDrivePath(devicePath, devGuid);
if(usbDevice != null) break;
@@ -468,7 +467,8 @@ namespace DiscImageChef.Devices
usbDevice.SerialNumber; // This is incorrect filled by Windows with SCSI/ATA serial number
}
break;
default: IsUsb = false;
default:
IsUsb = false;
break;
}
#endregion USB
@@ -489,27 +489,25 @@ namespace DiscImageChef.Devices
while(resolvedLink.Contains("firewire"))
{
resolvedLink = Path.GetDirectoryName(resolvedLink);
if(!File.Exists(resolvedLink + "/model") ||
!File.Exists(resolvedLink + "/vendor") ||
if(!File.Exists(resolvedLink + "/model") || !File.Exists(resolvedLink + "/vendor") ||
!File.Exists(resolvedLink + "/guid")) continue;
StreamReader fwSr = new StreamReader(resolvedLink + "/model");
string fwTemp = fwSr.ReadToEnd();
uint.TryParse(fwTemp, NumberStyles.HexNumber,
CultureInfo.InvariantCulture, out firewireModel);
uint.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out firewireModel);
fwSr.Close();
fwSr = new StreamReader(resolvedLink + "/vendor");
fwTemp = fwSr.ReadToEnd();
uint.TryParse(fwTemp, NumberStyles.HexNumber,
CultureInfo.InvariantCulture,
uint.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out firewireVendor);
fwSr.Close();
fwSr = new StreamReader(resolvedLink + "/guid");
fwTemp = fwSr.ReadToEnd();
ulong.TryParse(fwTemp, NumberStyles.HexNumber,
CultureInfo.InvariantCulture, out firewireGuid);
ulong.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out firewireGuid);
fwSr.Close();
if(File.Exists(resolvedLink + "/model_name"))
@@ -554,20 +552,17 @@ namespace DiscImageChef.Devices
resolvedLink = Path.GetDirectoryName(resolvedLink);
if(!Directory.Exists(resolvedLink + "/pcmcia_socket")) continue;
string[] subdirs =
Directory.GetDirectories(resolvedLink + "/pcmcia_socket",
"pcmcia_socket*",
SearchOption.TopDirectoryOnly);
string[] subdirs = Directory.GetDirectories(resolvedLink + "/pcmcia_socket",
"pcmcia_socket*",
SearchOption.TopDirectoryOnly);
if(subdirs.Length <= 0) continue;
string possibleDir =
Path.Combine(resolvedLink, "pcmcia_socket", subdirs[0]);
if(!File.Exists(possibleDir + "/card_type") ||
!File.Exists(possibleDir + "/cis")) continue;
string possibleDir = Path.Combine(resolvedLink, "pcmcia_socket", subdirs[0]);
if(!File.Exists(possibleDir + "/card_type") || !File.Exists(possibleDir + "/cis"))
continue;
FileStream cisFs = new FileStream(possibleDir + "/cis",
System.IO.FileMode.Open,
FileStream cisFs = new FileStream(possibleDir + "/cis", System.IO.FileMode.Open,
System.IO.FileAccess.Read);
byte[] cisBuf = new byte[65536];
int cisCount = cisFs.Read(cisBuf, 0, 65536);