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Using OpenTK/OpenAL to Develop Cross Platform DIS VOIP Application

, 15 Mar 2010 BSD
Application allows voice communications (VOIP) utilizing the Distributed Interactive Simulation protocol (IEEE 1278.1)
MonoDISRadioTransmitter_SourceCode.zip
MonoDISRadioTransmitter
AudioIN
bin
Properties
StyleCop.Cache
AudioOUT
bin
Properties
DISNET
bin
DataStreams
DISPDU
Enumerations
Properties
Utilities
OpenDISRadioTransmitterExample
AudioCodecs
bin
OpenDISRadioTransmitter.csproj.user
OpenTK
OpenTK.Compatibility.dll
OpenTK.dll
OpenTK.GLControl.dll
Properties
Settings.settings
StyleCop.Cache
OpenDISRadioTransmitterSolution.suo
RadioFeatureSelection
bin
Properties
Sockets
bin
Properties
// Copyright (c) 1995-2009 held by the author(s).  All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
//  are met:
// 
//  * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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
//  promote products derived from this software without specific
// prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Xml.Serialization;
using DISnet.DataStreamUtilities;

namespace DIS1998net
{

    /**
     * Section 5.3.6.7. response to an action request PDU. COMPLETE
     *
     * 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]
    [XmlInclude(typeof(FixedDatum))]
    [XmlInclude(typeof(VariableDatum))]
    public partial class ActionResponsePdu : SimulationManagementFamilyPdu
    {
        /** Request ID that is unique */
        protected uint  _requestID;

        /** Status of response */
        protected uint  _requestStatus;

        /** Number of fixed datum records */
        protected uint  _numberOfFixedDatumRecords;

        /** Number of variable datum records */
        protected uint  _numberOfVariableDatumRecords;

        /** variable length list of fixed datums */
        protected List<FixedDatum> _fixedDatums = new List<FixedDatum>(); 
        /** variable length list of variable length datums */
        protected List<VariableDatum> _variableDatums = new List<VariableDatum>(); 

        /** Constructor */
        ///<summary>
        ///Section 5.3.6.7. response to an action request PDU. COMPLETE
        ///</summary>
        public ActionResponsePdu()
        {
            PduType = (byte)17;
        }

        new public int getMarshalledSize()
        {
            int marshalSize = 0; 

            marshalSize = base.getMarshalledSize();
            marshalSize = marshalSize + 4;  // _requestID
            marshalSize = marshalSize + 4;  // _requestStatus
            marshalSize = marshalSize + 4;  // _numberOfFixedDatumRecords
            marshalSize = marshalSize + 4;  // _numberOfVariableDatumRecords
            for(int idx=0; idx < _fixedDatums.Count; idx++)
            {
                FixedDatum listElement = (FixedDatum)_fixedDatums[idx];
                marshalSize = marshalSize + listElement.getMarshalledSize();
            }
            for(int idx=0; idx < _variableDatums.Count; idx++)
            {
                VariableDatum listElement = (VariableDatum)_variableDatums[idx];
                marshalSize = marshalSize + listElement.getMarshalledSize();
            }

            return marshalSize;
        }


        ///<summary>
        ///Request ID that is unique
        ///</summary>
        public void setRequestID(uint pRequestID)
        { 
            _requestID = pRequestID;
        }

        [XmlElement(Type= typeof(uint), ElementName="requestID")]
        public uint RequestID
        {
            get
            {
                return _requestID;
            }
            set
            {
                _requestID = value;
            }
        }

        ///<summary>
        ///Status of response
        ///</summary>
        public void setRequestStatus(uint pRequestStatus)
        { 
            _requestStatus = pRequestStatus;
        }

        [XmlElement(Type= typeof(uint), ElementName="requestStatus")]
        public uint RequestStatus
        {
            get
            {
                return _requestStatus;
            }
            set
            {
                _requestStatus = value;
            }
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfFixedDatumRecords method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        public void setNumberOfFixedDatumRecords(uint pNumberOfFixedDatumRecords)
        {
            _numberOfFixedDatumRecords = pNumberOfFixedDatumRecords;
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfFixedDatumRecords method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        [XmlElement(Type= typeof(uint), ElementName="numberOfFixedDatumRecords")]
        public uint NumberOfFixedDatumRecords
        {
            get
            {
                return _numberOfFixedDatumRecords;
            }
            set
            {
                _numberOfFixedDatumRecords = value;
            }
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfVariableDatumRecords method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        public void setNumberOfVariableDatumRecords(uint pNumberOfVariableDatumRecords)
        {
            _numberOfVariableDatumRecords = pNumberOfVariableDatumRecords;
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfVariableDatumRecords method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        [XmlElement(Type= typeof(uint), ElementName="numberOfVariableDatumRecords")]
        public uint NumberOfVariableDatumRecords
        {
            get
            {
                return _numberOfVariableDatumRecords;
            }
            set
            {
                _numberOfVariableDatumRecords = value;
            }
        }

        ///<summary>
        ///variable length list of fixed datums
        ///</summary>
        public void setFixedDatums(List<FixedDatum> pFixedDatums)
        {
            _fixedDatums = pFixedDatums;
        }

        ///<summary>
        ///variable length list of fixed datums
        ///</summary>
        public List<FixedDatum> getFixedDatums()
        {
            return _fixedDatums;
        }

        ///<summary>
        ///variable length list of fixed datums
        ///</summary>
        [XmlElement(ElementName = "fixedDatumsList",Type = typeof(List<FixedDatum>))]
        public List<FixedDatum> FixedDatums
        {
            get
            {
                return _fixedDatums;
            }
            set
            {
                _fixedDatums = value;
            }
        }

        ///<summary>
        ///variable length list of variable length datums
        ///</summary>
        public void setVariableDatums(List<VariableDatum> pVariableDatums)
        {
            _variableDatums = pVariableDatums;
        }

        ///<summary>
        ///variable length list of variable length datums
        ///</summary>
        public List<VariableDatum> getVariableDatums()
        {
            return _variableDatums;
        }

        ///<summary>
        ///variable length list of variable length datums
        ///</summary>
        [XmlElement(ElementName = "variableDatumsList",Type = typeof(List<VariableDatum>))]
        public List<VariableDatum> VariableDatums
        {
            get
            {
                return _variableDatums;
            }
            set
            {
                _variableDatums = value;
            }
        }

        ///<summary>
        ///Automatically sets the length of the marshalled data, then calls the marshal method.
        ///</summary>
        new public void marshalAutoLengthSet(DataOutputStream dos)
        {
            //Set the length prior to marshalling data
            this.setLength((ushort)this.getMarshalledSize());
            this.marshal(dos);
        }

        ///<summary>
        ///Marshal the data to the DataOutputStream.  Note: Length needs to be set before calling this method
        ///</summary>
        new public void marshal(DataOutputStream dos)
        {
            base.marshal(dos);
            try
            {
                dos.writeUint((uint)_requestID);
                dos.writeUint((uint)_requestStatus);
                dos.writeUint((uint)_fixedDatums.Count);
                dos.writeUint((uint)_variableDatums.Count);

                for(int idx = 0; idx < _fixedDatums.Count; idx++)
                {
                    FixedDatum aFixedDatum = (FixedDatum)_fixedDatums[idx];
                    aFixedDatum.marshal(dos);
                } // end of list marshalling


                for(int idx = 0; idx < _variableDatums.Count; idx++)
                {
                    VariableDatum aVariableDatum = (VariableDatum)_variableDatums[idx];
                    aVariableDatum.marshal(dos);
                } // end of list marshalling

            } // end try
            catch(Exception e)
            {
                Trace.WriteLine(e);
                Trace.Flush();
            }
        } // end of marshal method

        new public void unmarshal(DataInputStream dis)
        {
            base.unmarshal(dis);

            try
            {
                _requestID = dis.readUint();
                _requestStatus = dis.readUint();
                _numberOfFixedDatumRecords = dis.readUint();
                _numberOfVariableDatumRecords = dis.readUint();
                for(int idx = 0; idx < _numberOfFixedDatumRecords; idx++)
                {
                    FixedDatum anX = new FixedDatum();
                    anX.unmarshal(dis);
                    _fixedDatums.Add(anX);
                };

                for(int idx = 0; idx < _numberOfVariableDatumRecords; idx++)
                {
                    VariableDatum anX = new VariableDatum();
                    anX.unmarshal(dis);
                    _variableDatums.Add(anX);
                };

            } // 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>
        new public void reflection(StringBuilder sb)
        {
            sb.Append("<ActionResponsePdu>"  + System.Environment.NewLine);
            base.reflection(sb);
            try
            {
                sb.Append("<requestID type=\"uint\">" + _requestID.ToString() + "</requestID> " + System.Environment.NewLine);
                sb.Append("<requestStatus type=\"uint\">" + _requestStatus.ToString() + "</requestStatus> " + System.Environment.NewLine);
                sb.Append("<fixedDatums type=\"uint\">" + _fixedDatums.Count.ToString() + "</fixedDatums> " + System.Environment.NewLine);
                sb.Append("<variableDatums type=\"uint\">" + _variableDatums.Count.ToString() + "</variableDatums> " + System.Environment.NewLine);

            for(int idx = 0; idx < _fixedDatums.Count; idx++)
            {
                sb.Append("<fixedDatums"+ idx.ToString() + " type=\"FixedDatum\">" + System.Environment.NewLine);
                FixedDatum aFixedDatum = (FixedDatum)_fixedDatums[idx];
                aFixedDatum.reflection(sb);
                sb.Append("</fixedDatums"+ idx.ToString() + ">" + System.Environment.NewLine);
            } // end of list marshalling


            for(int idx = 0; idx < _variableDatums.Count; idx++)
            {
                sb.Append("<variableDatums"+ idx.ToString() + " type=\"VariableDatum\">" + System.Environment.NewLine);
                VariableDatum aVariableDatum = (VariableDatum)_variableDatums[idx];
                aVariableDatum.reflection(sb);
                sb.Append("</variableDatums"+ idx.ToString() + ">" + System.Environment.NewLine);
            } // end of list marshalling

                sb.Append("</ActionResponsePdu>"  + System.Environment.NewLine);
            } // end try
            catch(Exception e)
            {
                Trace.WriteLine(e);
                Trace.Flush();
            }
        } // end of reflection method

        public static bool operator !=(ActionResponsePdu a, ActionResponsePdu b)
        {
            return !(a == b);
        }

        public static bool operator ==(ActionResponsePdu a, ActionResponsePdu 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 ActionResponsePdu;
        }


        /**
         * Compares for reference equality and value equality.
         */
        public bool equals(ActionResponsePdu rhs)
        {
            bool ivarsEqual = true;

            if(rhs.GetType() != this.GetType())
                return false;

            ivarsEqual = base.Equals(rhs);

            if( ! (_requestID == rhs._requestID)) ivarsEqual = false;
            if( ! (_requestStatus == rhs._requestStatus)) ivarsEqual = false;
            if( ! (_numberOfFixedDatumRecords == rhs._numberOfFixedDatumRecords)) ivarsEqual = false;
            if( ! (_numberOfVariableDatumRecords == rhs._numberOfVariableDatumRecords)) ivarsEqual = false;

            if( ! (_fixedDatums.Count == rhs._fixedDatums.Count)) ivarsEqual = false;
            if(ivarsEqual)
            {
                for(int idx = 0; idx < _fixedDatums.Count; idx++)
                {
                    if( ! ( _fixedDatums[idx].Equals(rhs._fixedDatums[idx]))) ivarsEqual = false;
                }
            }


            if( ! (_variableDatums.Count == rhs._variableDatums.Count)) ivarsEqual = false;
            if(ivarsEqual)
            {
                for(int idx = 0; idx < _variableDatums.Count; idx++)
                {
                    if( ! ( _variableDatums[idx].Equals(rhs._variableDatums[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;

            result = GenerateHash(result) ^ base.GetHashCode();

            result = GenerateHash(result) ^ _requestID.GetHashCode();
            result = GenerateHash(result) ^ _requestStatus.GetHashCode();
            result = GenerateHash(result) ^ _numberOfFixedDatumRecords.GetHashCode();
            result = GenerateHash(result) ^ _numberOfVariableDatumRecords.GetHashCode();

            if(_fixedDatums.Count > 0)
            {
                for(int idx = 0; idx < _fixedDatums.Count; idx++)
                {
                    result = GenerateHash(result) ^ _fixedDatums[idx].GetHashCode();
                }
            }


            if(_variableDatums.Count > 0)
            {
                for(int idx = 0; idx < _variableDatums.Count; idx++)
                {
                    result = GenerateHash(result) ^ _variableDatums[idx].GetHashCode();
                }
            }


            return result;
        }
    } // end of class
} // end of namespace

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This article, along with any associated source code and files, is licensed under The BSD License

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pesmith
Software Developer
United States United States
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