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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