// Copyright (c) 1995-2009 held by the author(s). All rights reserved.
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// modification, are permitted provided that the following conditions
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//
// * Redistributions of source code must retain the above copyright
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// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the names of the Naval Postgraduate School (NPS)
// Modeling Virtual Environments and Simulation (MOVES) Institute
// (http://www.nps.edu and http://www.MovesInstitute.org)
// nor the names of its contributors may be used to endorse or
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using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Xml.Serialization;
using DISnet.DataStreamUtilities;
namespace DIS1998net
{
/**
* 32 bit piece of data
*
* Copyright (c) 2008, MOVES Institute, Naval Postgraduate School. All rights reserved.
* This work is licensed under the BSD open source license, available at https://www.movesinstitute.org/licenses/bsd.html
*
* @author DMcG
* Modified for use with C#:
* Peter Smith (Naval Air Warfare Center - Training Systems Division)
*/
[Serializable]
[XmlRoot]
public partial class FourByteChunk : Object
{
/** four bytes of arbitrary data */
protected byte[] _otherParameters = new byte[4];
/** Constructor */
///<summary>
///32 bit piece of data
///</summary>
public FourByteChunk()
{
}
public int getMarshalledSize()
{
int marshalSize = 0;
marshalSize = marshalSize + 4 * 1; // _otherParameters
return marshalSize;
}
///<summary>
///four bytes of arbitrary data
///</summary>
public void setOtherParameters(byte[] pOtherParameters)
{
_otherParameters = pOtherParameters;
}
///<summary>
///four bytes of arbitrary data
///</summary>
public byte[] getOtherParameters()
{
return _otherParameters;
}
///<summary>
///four bytes of arbitrary data
///</summary>
[XmlArray(ElementName="otherParameters")]
public byte[] OtherParameters
{
get
{
return _otherParameters;
}
set
{
_otherParameters = value;
}
}
///<summary>
///Marshal the data to the DataOutputStream. Note: Length needs to be set before calling this method
///</summary>
public void marshal(DataOutputStream dos)
{
try
{
for(int idx = 0; idx < _otherParameters.Length; idx++)
{
dos.writeByte(_otherParameters[idx]);
} // end of array marshaling
} // end try
catch(Exception e)
{
Trace.WriteLine(e);
Trace.Flush();
}
} // end of marshal method
public void unmarshal(DataInputStream dis)
{
try
{
for(int idx = 0; idx < _otherParameters.Length; idx++)
{
_otherParameters[idx] = dis.readByte();
} // end of array unmarshaling
} // end try
catch(Exception e)
{
Trace.WriteLine(e);
Trace.Flush();
}
} // end of unmarshal method
///<summary>
///This allows for a quick display of PDU data. The current format is unacceptable and only used for debugging.
///This will be modified in the future to provide a better display. Usage:
///pdu.GetType().InvokeMember("reflection", System.Reflection.BindingFlags.InvokeMethod, null, pdu, new object[] { sb });
///where pdu is an object representing a single pdu and sb is a StringBuilder.
///Note: The supplied Utilities folder contains a method called 'DecodePDU' in the PDUProcessor Class that provides this functionality
///</summary>
public void reflection(StringBuilder sb)
{
sb.Append("<FourByteChunk>" + System.Environment.NewLine);
try
{
for(int idx = 0; idx < _otherParameters.Length; idx++)
{
sb.Append("<otherParameters"+ idx.ToString() + " type=\"byte\">" + _otherParameters[idx] + "</otherParameters"+ idx.ToString() + "> " + System.Environment.NewLine);
} // end of array reflection
sb.Append("</FourByteChunk>" + System.Environment.NewLine);
} // end try
catch(Exception e)
{
Trace.WriteLine(e);
Trace.Flush();
}
} // end of reflection method
public static bool operator !=(FourByteChunk a, FourByteChunk b)
{
return !(a == b);
}
public static bool operator ==(FourByteChunk a, FourByteChunk b)
{
if (System.Object.ReferenceEquals(a, b))
{
return true;
}
if (((object)a == null) || ((object)b == null))
{
return false;
}
return a.equals(b);
}
public override bool Equals(object obj)
{
return this == obj as FourByteChunk;
}
/**
* Compares for reference equality and value equality.
*/
public bool equals(FourByteChunk rhs)
{
bool ivarsEqual = true;
if(rhs.GetType() != this.GetType())
return false;
if( ! (rhs._otherParameters.Length == 4)) ivarsEqual = false;
if(ivarsEqual)
{
for(int idx = 0; idx < 4; idx++)
{
if(!(_otherParameters[idx] == rhs._otherParameters[idx])) ivarsEqual = false;
}
}
return ivarsEqual;
}
/**
* HashCode Helper
*/
private int GenerateHash(int hash)
{
hash = hash << 5 + hash;
return(hash);
}
/**
* Return Hash
*/
public override int GetHashCode()
{
int result = 0;
if(4 > 0)
{
for(int idx = 0; idx < 4; idx++)
{
result = GenerateHash(result) ^ _otherParameters[idx].GetHashCode();
}
}
return result;
}
} // end of class
} // end of namespace