RoleSelection.cs :  » Network-Clients » DICOM » org » dicomcs » net » C# / CSharp Open Source

#region Copyright
// 
// This library is based on dcm4che see http://www.sourceforge.net/projects/dcm4che
// Copyright (c) 2002 by TIANI MEDGRAPH AG. All rights reserved.
//
// Modifications Copyright (C) 2002 Fang Yang. All rights reserved.
// 
// This file is part of dicomcs, see http://www.sourceforge.net/projects/dicom-cs
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.                                 
// 
// This library 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
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Fang Yang (yangfang@email.com)
//
#endregion

namespace org.dicomcs.net{
  using System;
  using System.IO;
  using org.dicomcs.util;
  
  /// <summary>
  /// </summary>
  public class RoleSelection
  {
    public virtual String SOPClassUID
    {
      get { return m_asuid; }      
    }
    
    private String  m_asuid;
    private bool      m_isScu;
    private bool      m_isScp;
    
    /// <summary>Creates a new instance of RoleSelection 
    /// </summary>
    internal RoleSelection(String asuid, bool scu, bool scp)
    {
      this.m_asuid = m_asuid;
      this.m_isScu = scu;
      this.m_isScp = scp;
    }
    
    /*
    internal RoleSelection(BinaryReader din, int len)
    {
      int uidLen = din.ReadUInt16();
      if (uidLen + 4 != len)
      {
        throw new PduException("SCP/SCU role selection sub-item length: " + len + " mismatch UID-length:" + uidLen, new AAbort(AAbort.SERVICE_PROVIDER, AAbort.INVALID_PDU_PARAMETER_VALUE));
      }
      this.m_asuid = AAssociateRQAC.ReadASCII(din, uidLen);
      this.m_isScu = din.ReadBoolean();
      this.m_isScp = din.ReadBoolean();
    }*/

    internal RoleSelection(ByteBuffer bb, int len)
    {
      int uidLen = bb.ReadInt16();
      if (uidLen + 4 != len)
      {
        throw new PduException("SCP/SCU role selection sub-item length: " + len + " mismatch UID-length:" + uidLen, new AAbort(AAbort.SERVICE_PROVIDER, AAbort.INVALID_PDU_PARAMETER_VALUE));
      }
      this.m_asuid = bb.ReadString(uidLen);
      this.m_isScu = bb.ReadBoolean();
      this.m_isScp = bb.ReadBoolean();
    }
    
    public bool scu()
    {
      return m_isScu;
    }
    
    public bool scp()
    {
      return m_isScp;
    }
    
    internal int length()
    {
      return 4 + m_asuid.Length;
    }
    
    internal void  WriteTo(ByteBuffer bb)
    {
      bb.Write((System.Byte) 0x54);
      bb.Write((System.Byte) 0);
      bb.Write((System.Int16) length());
      bb.Write((System.Int16) m_asuid.Length);
      bb.Write(m_asuid);
      bb.Write(m_isScu);
      bb.Write(m_isScp);
    }
  }
}