UdpRetransmissionSettings.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.ServiceModel.Discovery / System / ServiceModel / Channels / UdpRetransmissionSettings.cs / 1305376 / UdpRetransmissionSettings.cs
                        
                        
                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------

namespace System.ServiceModel.Channels 
{
    using System; 
    using System.Runtime; 
    using System.ServiceModel.Discovery;
 
    sealed class UdpRetransmissionSettings
    {
        int maxUnicastRetransmitCount;
        int maxMulticastRetransmitCount; 
        TimeSpan delayLowerBound;
        TimeSpan delayUpperBound; 
        TimeSpan maxDelayPerRetransmission; 
        int delayLowerBoundMilliseconds;
        int delayUpperBoundMilliseconds; 
        int maxDelayMilliseconds;

        public UdpRetransmissionSettings(int maxUnicastRetransmitCount, int maxMulticastRetransmitCount)
            : this(maxUnicastRetransmitCount, maxMulticastRetransmitCount, TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(250), TimeSpan.FromMilliseconds(500)) 
        {
        } 
 
        public UdpRetransmissionSettings(int maxUnicastRetransmitCount, int maxMulticastRetransmitCount, TimeSpan delayLowerBound, TimeSpan delayUpperBound, TimeSpan maxDelayPerRetransmission)
        { 
            if (maxUnicastRetransmitCount < 0)
            {
                throw FxTrace.Exception.ArgumentOutOfRange("maxUnicastRetransmitCount", maxUnicastRetransmitCount,
                    SR.ArgumentOutOfMinRange(0)); 
            }
 
            if (maxMulticastRetransmitCount < 0) 
            {
                throw FxTrace.Exception.ArgumentOutOfRange("maxMulticastRetransmitCount", maxMulticastRetransmitCount, 
                    SR.ArgumentOutOfMinRange(0));
            }

 
            if (delayLowerBound < TimeSpan.Zero)
            { 
                throw FxTrace.Exception.ArgumentOutOfRange("delayLowerBound", delayLowerBound, SR.ArgumentOutOfMinRange(TimeSpan.Zero)); 
            }
 
            if (delayUpperBound < TimeSpan.Zero)
            {
                throw FxTrace.Exception.ArgumentOutOfRange("delayUpperBound", delayUpperBound, SR.ArgumentOutOfMinRange(TimeSpan.Zero));
            } 

            if (maxDelayPerRetransmission < TimeSpan.Zero) 
            { 
                throw FxTrace.Exception.ArgumentOutOfRange("maxDelayPerRetransmission", maxDelayPerRetransmission,
                    SR.ArgumentOutOfMinRange(TimeSpan.Zero)); 
            }

            this.maxUnicastRetransmitCount = maxUnicastRetransmitCount;
            this.maxMulticastRetransmitCount = maxMulticastRetransmitCount; 
            this.delayLowerBound = delayLowerBound;
            this.delayUpperBound = delayUpperBound; 
            this.maxDelayPerRetransmission = maxDelayPerRetransmission; 

            this.delayLowerBoundMilliseconds = -1; 
            this.delayUpperBoundMilliseconds = -1;
            this.maxDelayMilliseconds = -1;

            ValidateSettings(); 
        }
 
        //this constructor disables retransmission 
        internal UdpRetransmissionSettings()
            : this(0, 0) 
        {
        }

        UdpRetransmissionSettings(UdpRetransmissionSettings other) 
            : this(other.maxUnicastRetransmitCount, other.maxMulticastRetransmitCount, other.delayLowerBound, other.delayUpperBound, other.maxDelayPerRetransmission)
        { 
        } 

        public int MaxUnicastRetransmitCount 
        {
            get
            {
                return this.maxUnicastRetransmitCount; 
            }
            set 
            { 
                const int min = 0;
                if (value < min) 
                {
                    throw FxTrace.Exception.ArgumentOutOfRange("value", value, SR.ArgumentOutOfMinRange(min));
                }
                this.maxUnicastRetransmitCount = value; 
            }
        } 
 
        public int MaxMulticastRetransmitCount
        { 
            get
            {
                return this.maxMulticastRetransmitCount;
            } 
            set
            { 
                const int min = 0; 
                if (value < min)
                { 
                    throw FxTrace.Exception.ArgumentOutOfRange("value", value, SR.ArgumentOutOfMinRange(min));
                }
                this.maxMulticastRetransmitCount = value;
            } 
        }
 
        public TimeSpan DelayLowerBound 
        {
            get 
            {
                return this.delayLowerBound;
            }
            set 
            {
                if (value < TimeSpan.Zero) 
                { 
                    throw FxTrace.Exception.ArgumentOutOfRange("value", value, SR.ArgumentOutOfMinRange(TimeSpan.Zero));
                } 

                this.delayLowerBound = value;
            }
        } 

        public TimeSpan DelayUpperBound 
        { 
            get
            { 
                return this.delayUpperBound;
            }
            set
            { 
                if (value < TimeSpan.Zero)
                { 
                    throw FxTrace.Exception.ArgumentOutOfRange("value", value, SR.ArgumentOutOfMinRange(TimeSpan.Zero)); 
                }
 
                this.delayUpperBound = value;
            }
        }
 

        public TimeSpan MaxDelayPerRetransmission 
        { 
            get
            { 
                return this.maxDelayPerRetransmission;
            }
            set
            { 
                if (value < TimeSpan.Zero)
                { 
                    throw FxTrace.Exception.ArgumentOutOfRange("value", value, SR.ArgumentOutOfMinRange(TimeSpan.Zero)); 
                }
 
                this.maxDelayPerRetransmission = value;
            }
        }
 
        //called at send time to avoid repeated rounding and casting
        internal int GetDelayLowerBound() 
        { 
            if (this.delayLowerBoundMilliseconds < 0)
            { 
                this.delayLowerBoundMilliseconds = TimeoutHelper.ToMilliseconds(this.delayLowerBound);
            }

            return this.delayLowerBoundMilliseconds; 
        }
 
        //called at send time to avoid repeated rounding and casting 
        internal int GetDelayUpperBound()
        { 
            if (this.delayUpperBoundMilliseconds < 0)
            {
                this.delayUpperBoundMilliseconds = TimeoutHelper.ToMilliseconds(this.delayUpperBound);
            } 

            return this.delayUpperBoundMilliseconds; 
        } 

        //called at send time to avoid repeated rounding and casting 
        internal int GetMaxDelayPerRetransmission()
        {
            if (this.maxDelayMilliseconds < 0)
            { 
                this.maxDelayMilliseconds = TimeoutHelper.ToMilliseconds(this.maxDelayPerRetransmission);
            } 
 
            return this.maxDelayMilliseconds;
        } 

        internal bool Enabled
        {
            get 
            {
                return this.maxUnicastRetransmitCount > 0 || this.maxMulticastRetransmitCount > 0; 
            } 
        }
 
        internal void ValidateSettings()
        {
            if (this.delayLowerBound > this.delayUpperBound)
            { 
                throw FxTrace.Exception.ArgumentOutOfRange("DelayLowerBound", this.delayLowerBound, SR.Property1LessThanOrEqualToProperty2("DelayLowerBound", this.delayLowerBound, "DelayUpperBound", this.delayUpperBound));
            } 
 

            if (this.delayUpperBound > this.maxDelayPerRetransmission) 
            {
                throw FxTrace.Exception.ArgumentOutOfRange("DelayUpperBound", this.delayUpperBound, SR.Property1LessThanOrEqualToProperty2("DelayUpperBound", this.delayUpperBound, "MaxDelayPerRetransmission", this.maxDelayPerRetransmission));
            }
        } 

        internal UdpRetransmissionSettings Clone() 
        { 
            return new UdpRetransmissionSettings(this);
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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UdpRetransmissionSettings.cs source code in C# .NET

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