2015-11-02 19:12:19 +00:00
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : DiscStructureCapabilities.cs
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// Version : 1.0
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// Author(s) : Natalia Portillo
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//
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// Component : Component
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//
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// Revision : $Revision$
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// Last change by : $Author$
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// Date : $Date$
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright (C) 2011-2015 Claunia.com
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// ****************************************************************************/
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// //$Id$
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using System;
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using System.Collections.Generic;
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namespace DiscImageChef.Decoders.SCSI
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{
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public static class DiscStructureCapabilities
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{
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public struct Capability
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{
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/// <summary>
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/// READ/SEND DISC STRUCTURE format code
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/// </summary>
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public byte FormatCode;
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/// <summary>
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/// Supported in SEND DISC STRUCTURE
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/// </summary>
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public bool SDS;
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/// <summary>
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/// Supported in READ DISC STRUCTURE
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/// </summary>
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public bool RDS;
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}
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public static Capability[] Decode(byte[] response)
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{
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ushort len = (ushort)((response[0] << 8) + response[1]);
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2016-04-19 02:11:47 +01:00
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if(len + 2 != response.Length)
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2015-11-02 19:12:19 +00:00
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return null;
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List<Capability> caps = new List<Capability>();
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uint offset = 4;
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2016-04-19 02:11:47 +01:00
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while(offset < response.Length)
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2015-11-02 19:12:19 +00:00
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{
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Capability cap = new Capability();
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cap.FormatCode = response[offset];
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cap.SDS = (response[offset + 1] & 0x80) == 0x80;
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cap.RDS = (response[offset + 1] & 0x40) == 0x40;
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caps.Add(cap);
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offset += 4;
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}
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return caps.ToArray();
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}
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}
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}
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