* DiscImageChef.Devices/Enums.cs:

* DiscImageChef.Devices/Command.cs:
	* DiscImageChef.Devices/Device/Commands.cs:
	* DiscImageChef.Devices/Device/Variables.cs:
	* DiscImageChef.Devices/Device/Destructor.cs:
	* DiscImageChef.Devices/Device/Constructor.cs:
	* DiscImageChef.Devices/DiscImageChef.Devices.csproj:
	  Added device class.

	* DiscImageChef.Devices/Device/ScsiCommands.cs:
	  Added device class.
	Added SCSI INQUIRY.

DiscImageChef.Devices/Device/ScsiCommands.cs

@@ -0,0 +1,123 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : ScsiCommands.cs
+// Version        : 1.0
+// Author(s)      : Natalia Portillo
+//
+// Component      : Component
+//
+// Revision       : $Revision$
+// Last change by : $Author$
+// Date           : $Date$
+//
+// --[ Description ] ----------------------------------------------------------
+//
+// Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright (C) 2011-2015 Claunia.com
+// ****************************************************************************/
+// //$Id$
+using System;
+
+namespace DiscImageChef.Devices
+{
+    public partial class Device
+    {
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, Timeout);
+        }
+
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, out double duration)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, Timeout, out duration);
+        }
+
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, uint timeout)
+        {
+            double duration;
+            return ScsiInquiry(out buffer, out senseBuffer, timeout, out duration);
+        }
+
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
+        {
+            buffer = new byte[5];
+            senseBuffer = new byte[32];
+            byte[] cdb = { (byte)Enums.ScsiCommands.Inquiry, 0, 0, 0, 5, 0 };
+            bool sense;
+
+            SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, Enums.ScsiDirection.In, out duration, out sense);
+
+            if (sense)
+                return true;
+
+            byte pagesLength = (byte)(buffer[4] + 5);
+
+            cdb = new byte[] { (byte)Enums.ScsiCommands.Inquiry, 0, 0, 0, pagesLength, 0 };
+            buffer = new byte[pagesLength];
+            senseBuffer = new byte[32];
+
+            SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, Enums.ScsiDirection.In, out duration, out sense);
+
+            return sense;
+        }
+
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, page, Timeout);
+        }
+
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, out double duration)
+        {
+            return ScsiInquiry(out buffer, out senseBuffer, page, Timeout, out duration);
+        }
+
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, uint timeout)
+        {
+            double duration;
+            return ScsiInquiry(out buffer, out senseBuffer, page, timeout, out duration);
+        }
+
+        public bool ScsiInquiry(out byte[] buffer, out byte[] senseBuffer, byte page, uint timeout, out double duration)
+        {
+            buffer = new byte[5];
+            senseBuffer = new byte[32];
+            byte[] cdb = { (byte)Enums.ScsiCommands.Inquiry, 1, page, 0, 5, 0 };
+            bool sense;
+
+            SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, Enums.ScsiDirection.In, out duration, out sense);
+
+            if (sense)
+                return true;
+
+            byte pagesLength = (byte)(buffer[4] + 5);
+
+            cdb = new byte[] { (byte)Enums.ScsiCommands.Inquiry, 1, page, 0, pagesLength, 0 };
+            buffer = new byte[pagesLength];
+            senseBuffer = new byte[32];
+
+            SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, Enums.ScsiDirection.In, out duration, out sense);
+
+            return sense;
+        }
+    }
+}
+