#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.util{
using System;
using System.IO;
using System.Net;
/// <summary>
/// Big-Endian Binary Reader
/// </summary>
public class BEBinaryReader : BinaryReader
{
public BEBinaryReader( MemoryStream s ) : base( s )
{
}
/// <summary>
/// Reads a 2-byte signed integer from the current stream and advances the
/// current position of the stream by two bytes.
/// </summary>
/// <returns></returns>
public override short ReadInt16()
{
return IPAddress.NetworkToHostOrder( base.ReadInt16() );
}
/// <summary>
/// Reads a 4-byte signed integer from the current stream and advances the
/// current position of the stream by four bytes.
/// </summary>
/// <returns></returns>
public override int ReadInt32()
{
return IPAddress.NetworkToHostOrder( base.ReadInt32() );
}
/// <summary>
/// Reads an 8-byte signed integer from the current stream and advances
/// the current position of the stream by four bytes.
/// </summary>
/// <returns></returns>
public override long ReadInt64()
{
return IPAddress.NetworkToHostOrder( base.ReadInt64() );
}
/// <summary>
/// Reads a 4-byte floating point value from the current stream and
/// advances the current position of the stream by four bytes.
/// </summary>
/// <returns></returns>
public override float ReadSingle()
{
byte[] temp = BitConverter.GetBytes( base.ReadSingle() );
Array.Reverse(temp);
float returnVal = BitConverter.ToSingle(temp, 0);
return returnVal;
}
/// <summary>
/// Reads an 8-byte floating point value from the current stream and
/// advances the current position of the stream by eight bytes.
/// </summary>
/// <returns></returns>
public override double ReadDouble()
{
byte[] temp = BitConverter.GetBytes( base.ReadDouble() );
Array.Reverse(temp);
double returnVal = BitConverter.ToDouble(temp, 0);
return returnVal;
}
}
}
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