Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/AppSettings.cs

@@ -0,0 +1,60 @@
+// <copyright>
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+
+namespace System.ServiceModel.Activities
+{
+    using System;
+    using System.Collections.Specialized;
+    using System.Configuration;
+
+    internal static class AppSettings
+    {
+        private static volatile bool settingsInitialized = false;
+        private static object appSettingsLock = new object();
+
+        // false [default] to NOT have InstanceKeys automatically disassociated by default, so that they stay around until the completion of the workflow.
+        // true to have InstanceKeys automatically dissociated by default. Doing this affects the extensibility point WorkflowInstance.OnDisassociateKeys.
+        // <add key="workflowServices:DefaultAutomaticInstanceKeyDisassociation" value="true"/>
+        //
+        // NOTE - There is a similar setting in System.Activities because the changes affected by this are in both assemblies.
+        private static bool defaultAutomaticInstanceKeyDisassociation;
+
+        internal static bool DefaultAutomaticInstanceKeyDisassociation
+        {
+            get
+            {
+                EnsureSettingsLoaded();
+                return defaultAutomaticInstanceKeyDisassociation;
+            }
+        }
+
+        private static void EnsureSettingsLoaded()
+        {
+            if (!settingsInitialized)
+            {
+                lock (appSettingsLock)
+                {
+                    if (!settingsInitialized)
+                    {
+                        NameValueCollection settings = null;
+
+                        try
+                        {
+                            settings = ConfigurationManager.AppSettings;
+                        }
+                        finally
+                        {
+                            if (settings == null || !bool.TryParse(settings["microsoft:WorkflowServices:DefaultAutomaticInstanceKeyDisassociation"], out defaultAutomaticInstanceKeyDisassociation))
+                            {
+                                defaultAutomaticInstanceKeyDisassociation = false;
+                            }
+
+                            settingsInitialized = true;
+                        }
+                    }
+                }
+            }
+        }                       
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/BookmarkNameHelper.cs

@@ -0,0 +1,19 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.ServiceModel.Activities
+{
+    using System.Globalization;
+    using System.Runtime;
+    using System.Xml.Linq;
+
+    static class BookmarkNameHelper
+    {
+        public static string CreateBookmarkName(string operationName, XName serviceContractName)
+        {
+            Fx.Assert(!string.IsNullOrEmpty(operationName), "OperationName cannot be null or empty");
+            return string.Format(CultureInfo.InvariantCulture, "{0}|{1}", operationName, serviceContractName);
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/CallbackCorrelationInitializer.cs

@@ -0,0 +1,20 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.ServiceModel.Activities
+{
+
+    public sealed class CallbackCorrelationInitializer : CorrelationInitializer
+    {
+        public CallbackCorrelationInitializer()
+            : base()
+        {
+        }
+
+        internal override CorrelationInitializer CloneCore()
+        {
+            return new CallbackCorrelationInitializer();
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/ChannelCacheDefaults.cs

@@ -0,0 +1,32 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Activities
+{
+    using System.Globalization;
+    using System.Runtime;
+    using System.ServiceModel;
+    using System.ServiceModel.Channels;
+
+    static class ChannelCacheDefaults
+    {
+        internal const string DefaultIdleTimeoutString = "00:02:00";
+        internal static TimeSpan DefaultIdleTimeout = TimeSpan.Parse(DefaultIdleTimeoutString, CultureInfo.InvariantCulture);
+        
+        internal const string DefaultMaxItemsPerCacheString = "16";
+        internal static int DefaultMaxItemsPerCache = Int32.Parse(DefaultMaxItemsPerCacheString, CultureInfo.CurrentCulture);
+        
+        internal const string DefaultLeaseTimeoutString = "00:10:00";
+        internal static TimeSpan DefaultLeaseTimeout = TimeSpan.Parse(DefaultLeaseTimeoutString, CultureInfo.InvariantCulture);
+
+        internal const string DefaultFactoryLeaseTimeoutString = "Infinite";
+        internal static TimeSpan DefaultFactoryLeaseTimeout = TimeSpan.MaxValue;
+        
+        internal const string DefaultChannelLeaseTimeoutString = "00:05:00";
+        internal static TimeSpan DefaultChannelLeaseTimeout = TimeSpan.Parse(DefaultChannelLeaseTimeoutString, CultureInfo.InvariantCulture);
+        
+        internal const bool DefaultAllowUnsafeSharing = false;
+    }
+    
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/ChannelCacheSettings.cs

@@ -0,0 +1,84 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Activities
+{
+    using System.Runtime;
+    using System.ServiceModel;
+    using System.ServiceModel.Channels;
+
+    public class ChannelCacheSettings
+    {
+        TimeSpan idleTimeout;
+        TimeSpan leaseTimeout;
+        int maxItemsInCache;
+        
+        internal static ChannelCacheSettings EmptyCacheSettings = new ChannelCacheSettings { MaxItemsInCache = 0 };
+        
+        public ChannelCacheSettings()
+        {
+            this.idleTimeout = ChannelCacheDefaults.DefaultIdleTimeout;
+            this.leaseTimeout = ChannelCacheDefaults.DefaultLeaseTimeout;
+            this.maxItemsInCache = ChannelCacheDefaults.DefaultMaxItemsPerCache;
+        }
+
+        [Fx.Tag.KnownXamlExternal]
+        public TimeSpan IdleTimeout
+        {
+            get
+            {
+                return this.idleTimeout;
+            }
+
+            set
+            {
+                TimeoutHelper.ThrowIfNegativeArgument(value);
+                
+                if (TimeoutHelper.IsTooLarge(value))
+                {
+                    throw FxTrace.Exception.ArgumentOutOfRange("IdleTimeout", value, SR.ValueTooLarge("IdleTimeout"));
+                }
+
+                this.idleTimeout = value;
+            }
+        }
+
+        [Fx.Tag.KnownXamlExternal]
+        public TimeSpan LeaseTimeout
+        {
+            get
+            {
+                return leaseTimeout;
+            }
+            set
+            {
+                TimeoutHelper.ThrowIfNegativeArgument(value);
+
+                if (TimeoutHelper.IsTooLarge(value))
+                {
+                    throw FxTrace.Exception.ArgumentOutOfRange("LeaseTimeout", value, SR.ValueTooLarge("LeaseTimeout"));
+                }
+
+                this.leaseTimeout = value;
+            }
+        }
+
+        public int MaxItemsInCache
+        {
+            get
+            {
+                return this.maxItemsInCache;
+            }
+            set
+            {
+                if (value < 0)
+                {
+                    throw FxTrace.Exception.ArgumentOutOfRange("MaxItemsInCache", value, SR.ValueCannotBeNegative("MaxItemsInCache"));
+                }
+
+                this.maxItemsInCache = value;
+            }
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/ClientOperationFormatterProvider.cs

@@ -0,0 +1,65 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.ServiceModel.Activities
+{
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime;
+    using System.ServiceModel;
+    using System.ServiceModel.Description;
+    using System.ServiceModel.Dispatcher;
+
+    static class ClientOperationFormatterProvider
+    {
+        static DispatchRuntime dummyDispatchRuntime;
+
+        [SuppressMessage(FxCop.Category.Performance, FxCop.Rule.AvoidUncalledPrivateCode,
+            Justification = "The GetFormatterFromRuntime uses this.")]
+        static ClientRuntime DummyClientRuntime
+        {
+            get
+            {
+                return DummyDispatchRuntime.CallbackClientRuntime;
+            }
+        }
+
+        [SuppressMessage(FxCop.Category.Performance, FxCop.Rule.AvoidUncalledPrivateCode,
+            Justification = "The GetFormatterFromRuntime uses this.")]
+        static DispatchRuntime DummyDispatchRuntime
+        {
+            get
+            {
+                if (dummyDispatchRuntime == null)
+                {
+                    EndpointDispatcher dispatcher = new EndpointDispatcher(new EndpointAddress("http://dummyuri/"), "dummyContract", "urn:dummyContractNs");
+                    dummyDispatchRuntime = dispatcher.DispatchRuntime;
+                }
+                return dummyDispatchRuntime;
+            }
+        }
+
+        [SuppressMessage(FxCop.Category.Performance, FxCop.Rule.AvoidUncalledPrivateCode,
+            Justification = "The GetFormatterFromRuntime is used by ClientOperationFormatterHelper")]
+        internal static IClientMessageFormatter GetFormatterFromRuntime(OperationDescription operationDescription)
+        {
+            System.ServiceModel.Dispatcher.ClientOperation clientOperation = new System.ServiceModel.Dispatcher.ClientOperation(DummyClientRuntime, operationDescription.Name, operationDescription.Messages[0].Action);
+
+            // Default to DataContractSerializerOperationBehavior
+            if (operationDescription.Behaviors.Count == 0)
+            {
+                IOperationBehavior operationBehavior = new DataContractSerializerOperationBehavior(operationDescription);
+                operationBehavior.ApplyClientBehavior(operationDescription, clientOperation);
+            }
+            else
+            {
+                foreach (IOperationBehavior operationBehavior in operationDescription.Behaviors)
+                {
+                    operationBehavior.ApplyClientBehavior(operationDescription, clientOperation);
+                }
+            }
+
+            return clientOperation.Formatter;
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/BufferedReceiveElement.cs

@@ -0,0 +1,55 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.Runtime;
+    using System.Configuration;
+    using System.ComponentModel;
+    using System.ServiceModel.Configuration;
+    using System.ServiceModel.Activities.Description;
+
+    public sealed class BufferedReceiveElement : BehaviorExtensionElement
+    {
+        ConfigurationPropertyCollection properties;
+        const string MaxPendingMessagesPerChannelString = "maxPendingMessagesPerChannel";
+
+        public BufferedReceiveElement()
+        {
+        }
+
+        [ConfigurationProperty(MaxPendingMessagesPerChannelString, DefaultValue = BufferedReceiveServiceBehavior.DefaultMaxPendingMessagesPerChannel)]
+        [TypeConverter(typeof(Int32Converter))]
+        [IntegerValidator(MinValue = 1, MaxValue = Int32.MaxValue)]
+        public int MaxPendingMessagesPerChannel
+        {
+            get { return (int)base[MaxPendingMessagesPerChannelString]; }
+            set { base[MaxPendingMessagesPerChannelString] = value; }
+        }
+
+        protected internal override object CreateBehavior()
+        {
+            return new BufferedReceiveServiceBehavior() { MaxPendingMessagesPerChannel = this.MaxPendingMessagesPerChannel };
+        }
+
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Configuration", "Configuration102:ConfigurationPropertyAttributeRule", MessageId = "System.ServiceModel.Activities.Configuration.BufferedReceiveElement.BehaviorType", Justification = "Not a configurable property; a property that had to be overridden from abstract parent class")]
+        public override Type BehaviorType
+        {
+            get { return typeof(BufferedReceiveServiceBehavior); }
+        }
+
+        protected override ConfigurationPropertyCollection Properties
+        {
+            get
+            {
+                if (this.properties == null)
+                {
+                    ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();
+                    properties.Add(new ConfigurationProperty(MaxPendingMessagesPerChannelString, typeof(Int32), BufferedReceiveServiceBehavior.DefaultMaxPendingMessagesPerChannel, new Int32Converter(), new IntegerValidator(1, Int32.MaxValue), ConfigurationPropertyOptions.None));
+                    this.properties = properties;
+                }
+                return this.properties;
+            }
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/ChannelSettingsElement.cs

@@ -0,0 +1,68 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.Runtime;
+    using System.Configuration;
+    using System.ComponentModel;
+    using System.Globalization;
+    using System.ServiceModel.Configuration;
+    using System.ServiceModel.Activities.Description;
+
+    public sealed class ChannelSettingsElement : ConfigurationElement
+    {
+        ConfigurationPropertyCollection properties;
+
+        public ChannelSettingsElement()
+        {
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.IdleTimeout, DefaultValue = ChannelCacheDefaults.DefaultIdleTimeoutString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan IdleTimeout
+        {
+            get { return (TimeSpan)base[ConfigurationStrings.IdleTimeout]; }
+            set { base[ConfigurationStrings.IdleTimeout] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.LeaseTimeout, DefaultValue = ChannelCacheDefaults.DefaultChannelLeaseTimeoutString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan LeaseTimeout
+        {
+            get { return (TimeSpan)base[ConfigurationStrings.LeaseTimeout]; }
+            set { base[ConfigurationStrings.LeaseTimeout] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.MaxItemsInCache, DefaultValue = ChannelCacheDefaults.DefaultMaxItemsPerCacheString)]
+        [IntegerValidator(MinValue = 0)]
+        public int MaxItemsInCache
+        {
+            get { return (int)base[ConfigurationStrings.MaxItemsInCache]; }
+            set { base[ConfigurationStrings.MaxItemsInCache] = value; }
+        }
+
+        protected override ConfigurationPropertyCollection Properties
+        {
+            get
+            {
+                if (this.properties == null)
+                {
+                    ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.MaxItemsInCache, typeof(System.Int32), ChannelCacheDefaults.DefaultMaxItemsPerCache, null, new System.Configuration.IntegerValidator(1, 2147483647, false), System.Configuration.ConfigurationPropertyOptions.None));
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.IdleTimeout, typeof(System.TimeSpan), ChannelCacheDefaults.DefaultIdleTimeout, new System.ServiceModel.Configuration.TimeSpanOrInfiniteConverter(), new System.ServiceModel.Configuration.TimeSpanOrInfiniteValidator(System.TimeSpan.Parse("00:00:00", CultureInfo.InvariantCulture), System.TimeSpan.Parse("24.20:31:23.6470000", CultureInfo.InvariantCulture)), System.Configuration.ConfigurationPropertyOptions.None));
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.LeaseTimeout, typeof(System.TimeSpan), ChannelCacheDefaults.DefaultFactoryLeaseTimeoutString, new System.ServiceModel.Configuration.TimeSpanOrInfiniteConverter(), new System.ServiceModel.Configuration.TimeSpanOrInfiniteValidator(System.TimeSpan.Parse("00:00:00", CultureInfo.InvariantCulture), System.TimeSpan.Parse("24.20:31:23.6470000", CultureInfo.InvariantCulture)), System.Configuration.ConfigurationPropertyOptions.None));
+                    this.properties = properties;
+                }
+                return this.properties;
+            }
+        }
+    }
+}
+
+
+
+

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/ConfigurationStrings.cs

@@ -0,0 +1,33 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.Globalization;
+
+    static class ConfigurationStrings
+    {
+        static string GetSectionPath(string sectionName)
+        {
+            return string.Format(CultureInfo.InvariantCulture, @"{0}/{1}", ConfigurationStrings.SectionGroupName, sectionName);
+        }
+
+        static internal string WorkflowHostingOptionsSectionPath
+        {
+            get { return ConfigurationStrings.GetSectionPath(ConfigurationStrings.WorkflowHostingOptionsSectionName); }
+        }
+
+        public const string AllowUnsafeCaching = "allowUnsafeCaching";
+        public const string ChannelSettings = "channelSettings";
+        public const string FactorySettings = "factorySettings";
+        public const string IdleTimeout = "idleTimeout";
+        public const string LeaseTimeout = "leaseTimeout";
+        public const string MaxItemsInCache = "maxItemsInCache";
+        // Default Values
+        public const string TimeSpanZero = "00:00:00";
+
+        public const string SectionGroupName = "system.serviceModel.activities";
+        public const string WorkflowHostingOptionsSectionName = "workflowHostingOptions";
+        public const string OverrideSiteName = "overrideSiteName";
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/EtwTrackingBehaviorElement.cs

@@ -0,0 +1,74 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System;
+    using System.Runtime;
+    using System.Configuration;
+    using System.ServiceModel.Configuration;
+    using System.Diagnostics.CodeAnalysis;
+    using System.ServiceModel.Activities.Description;
+    using System.ServiceModel.Activities.Tracking.Configuration;
+    using SR2 = System.ServiceModel.Activities.SR;
+
+    public class EtwTrackingBehaviorElement : BehaviorExtensionElement
+    {
+        ConfigurationPropertyCollection properties;
+        const string profileNameParameter = "profileName";
+
+        public EtwTrackingBehaviorElement()
+        {
+        }
+
+        [SuppressMessage(FxCop.Category.Configuration, FxCop.Rule.ConfigurationPropertyAttributeRule,
+            Justification = "This property is defined by the base class to determine the type of the behavior.")]
+        public override Type BehaviorType
+        {
+            get { return typeof(EtwTrackingBehavior); }
+        }
+
+        [ConfigurationProperty(profileNameParameter, DefaultValue = "", Options = ConfigurationPropertyOptions.IsKey)]
+        [StringValidator(MinLength = 0)]
+        [SuppressMessage(FxCop.Category.Configuration, FxCop.Rule.ConfigurationValidatorAttributeRule,
+            MessageId = "System.ServiceModel.Activities.Configuration.EtwTrackingBehaviorElement.ProfileName",
+            Justification = "StringValidator validates minimal size")]
+        public string ProfileName
+        {
+            get
+            {
+                return (string)base[profileNameParameter];
+            }
+
+            set
+            {
+                base[profileNameParameter] = value;
+            }
+        }
+
+        protected override ConfigurationPropertyCollection Properties
+        {
+            get
+            {
+                if (this.properties == null)
+                {
+                    ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();
+                    properties.Add(new ConfigurationProperty(profileNameParameter, typeof(System.String), string.Empty, null, new System.Configuration.StringValidator(0, 2147483647, null), System.Configuration.ConfigurationPropertyOptions.IsKey));
+                    this.properties = properties;
+                }
+                return this.properties;
+            }
+        }
+
+        protected internal override object CreateBehavior()
+        {
+            EtwTrackingBehavior trackingBehavior = new EtwTrackingBehavior
+            {
+                ProfileName = this.ProfileName
+            };
+
+            return trackingBehavior;
+        }        
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/FactorySettingsElement.cs

@@ -0,0 +1,68 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.Runtime;
+    using System.Configuration;
+    using System.ComponentModel;
+    using System.Globalization;
+    using System.ServiceModel.Configuration;
+    using System.ServiceModel.Activities.Description;
+
+    public sealed class FactorySettingsElement : ConfigurationElement
+    {
+        ConfigurationPropertyCollection properties;
+       
+        public FactorySettingsElement()
+        {
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.IdleTimeout, DefaultValue = ChannelCacheDefaults.DefaultIdleTimeoutString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan IdleTimeout
+        {
+            get { return (TimeSpan)base[ConfigurationStrings.IdleTimeout]; }
+            set { base[ConfigurationStrings.IdleTimeout] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.LeaseTimeout, DefaultValue = ChannelCacheDefaults.DefaultFactoryLeaseTimeoutString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan LeaseTimeout
+        {
+            get { return (TimeSpan)base[ConfigurationStrings.LeaseTimeout]; }
+            set { base[ConfigurationStrings.LeaseTimeout] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.MaxItemsInCache, DefaultValue = ChannelCacheDefaults.DefaultMaxItemsPerCacheString)]
+        [IntegerValidator(MinValue = 0)]
+        public int MaxItemsInCache
+        {
+            get { return (int)base[ConfigurationStrings.MaxItemsInCache]; }
+            set { base[ConfigurationStrings.MaxItemsInCache] = value; }
+        }
+
+        protected override ConfigurationPropertyCollection Properties
+        {
+            get
+            {
+                if (this.properties == null)
+                {
+                    ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.MaxItemsInCache, typeof(System.Int32), ChannelCacheDefaults.DefaultMaxItemsPerCache, null, new System.Configuration.IntegerValidator(1, 2147483647, false), System.Configuration.ConfigurationPropertyOptions.None));
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.IdleTimeout, typeof(System.TimeSpan), ChannelCacheDefaults.DefaultIdleTimeout, new System.ServiceModel.Configuration.TimeSpanOrInfiniteConverter(), new System.ServiceModel.Configuration.TimeSpanOrInfiniteValidator(System.TimeSpan.Parse("00:00:00", CultureInfo.InvariantCulture), System.TimeSpan.Parse("24.20:31:23.6470000", CultureInfo.InvariantCulture)), System.Configuration.ConfigurationPropertyOptions.None));
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.LeaseTimeout, typeof(System.TimeSpan), ChannelCacheDefaults.DefaultChannelLeaseTimeoutString, new System.ServiceModel.Configuration.TimeSpanOrInfiniteConverter(), new System.ServiceModel.Configuration.TimeSpanOrInfiniteValidator(System.TimeSpan.Parse("00:00:00", CultureInfo.InvariantCulture), System.TimeSpan.Parse("24.20:31:23.6470000", CultureInfo.InvariantCulture)), System.Configuration.ConfigurationPropertyOptions.None));
+                    this.properties = properties;
+                }
+                return this.properties;
+            }
+        }
+    }
+}
+
+
+
+

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/SendMessageChannelCacheElement.cs

@@ -0,0 +1,79 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.ComponentModel;
+    using System.Configuration;
+    using System.Runtime;
+    using System.ServiceModel.Activities;
+    using System.ServiceModel.Activities.Description;
+    using System.ServiceModel.Configuration;
+
+    public sealed class SendMessageChannelCacheElement : BehaviorExtensionElement
+    {
+        ConfigurationPropertyCollection properties;
+        
+        public SendMessageChannelCacheElement()
+        {
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.AllowUnsafeCaching, DefaultValue = ChannelCacheDefaults.DefaultAllowUnsafeSharing)]
+        public bool AllowUnsafeCaching
+        {
+            get { return (bool)base[ConfigurationStrings.AllowUnsafeCaching]; }
+            set { base[ConfigurationStrings.AllowUnsafeCaching] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.FactorySettings)]
+        public FactorySettingsElement FactorySettings
+        {
+            get { return (FactorySettingsElement)base[ConfigurationStrings.FactorySettings]; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.ChannelSettings)]
+        public ChannelSettingsElement ChannelSettings
+        {
+            get { return (ChannelSettingsElement)base[ConfigurationStrings.ChannelSettings]; }
+        }
+
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Configuration", "Configuration102:ConfigurationPropertyAttributeRule", MessageId = "System.ServiceModel.Activities.Configuration.SendMessageChannelCacheElement.BehaviorType", Justification = "Not a configurable property; a property that had to be overridden from abstract parent class")]
+        public override Type BehaviorType
+        {
+            get { return typeof(SendMessageChannelCacheBehavior); }
+        }
+
+        protected override ConfigurationPropertyCollection Properties
+        {
+            get
+            {
+                if (this.properties == null)
+                {
+                    ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.AllowUnsafeCaching, typeof(bool), ChannelCacheDefaults.DefaultAllowUnsafeSharing));
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.FactorySettings, typeof(FactorySettingsElement)));
+                    properties.Add(new ConfigurationProperty(ConfigurationStrings.ChannelSettings, typeof(ChannelSettingsElement)));
+                    this.properties = properties;
+                }
+                return this.properties;
+            }
+        }
+
+        protected internal override object CreateBehavior()
+        {
+            return new SendMessageChannelCacheBehavior()
+            {
+                AllowUnsafeCaching = this.AllowUnsafeCaching,
+                FactorySettings = new ChannelCacheSettings { IdleTimeout = FactorySettings.IdleTimeout, LeaseTimeout = FactorySettings.LeaseTimeout, MaxItemsInCache = FactorySettings.MaxItemsInCache },
+                ChannelSettings = new ChannelCacheSettings { IdleTimeout = ChannelSettings.IdleTimeout, LeaseTimeout = ChannelSettings.LeaseTimeout, MaxItemsInCache = ChannelSettings.MaxItemsInCache }
+            };
+        }
+
+
+    }
+}
+
+
+
+

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/ServiceModelActivitiesEnumValidator.cs

@@ -0,0 +1,41 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System;
+    using System.ComponentModel;
+    using System.Configuration;
+    using System.Reflection;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Diagnostics.Application;
+
+    internal class ServiceModelActivitiesEnumValidator : ConfigurationValidatorBase
+    {
+        Type enumHelperType;
+        MethodInfo isDefined;
+
+        public ServiceModelActivitiesEnumValidator(Type enumHelperType)
+        {
+            this.enumHelperType = enumHelperType;
+            this.isDefined = this.enumHelperType.GetMethod("IsDefined", BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public);
+        }
+
+        public override bool CanValidate(Type type)
+        {
+            return (this.isDefined != null);
+        }
+
+        public override void Validate(object value)
+        {
+            bool retVal = (bool)this.isDefined.Invoke(null, new object[] { value });
+            
+            if (!retVal)
+            {
+                ParameterInfo[] isDefinedParameters = this.isDefined.GetParameters();
+                throw FxTrace.Exception.AsError(new InvalidEnumArgumentException("value", (int)value, isDefinedParameters[0].ParameterType));
+            }
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/ServiceModelActivitiesEnumValidatorAttribute.cs

@@ -0,0 +1,31 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System;
+    using System.Configuration;
+
+    [AttributeUsage(AttributeTargets.Property)]
+    internal sealed class ServiceModelActivitiesEnumValidatorAttribute : ConfigurationValidatorAttribute
+    {
+        Type enumHelperType;
+
+        public ServiceModelActivitiesEnumValidatorAttribute(Type enumHelperType)
+        {
+            this.EnumHelperType = enumHelperType;
+        }
+
+        public Type EnumHelperType
+        {
+            get { return this.enumHelperType; }
+            set { this.enumHelperType = value; }
+        }
+
+        public override ConfigurationValidatorBase ValidatorInstance
+        {
+            get { return new ServiceModelActivitiesEnumValidator(enumHelperType); }
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/ServiceModelActivitiesSectionGroup.cs

@@ -0,0 +1,27 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System;
+    using System.Configuration;
+
+    public sealed class ServiceModelActivitiesSectionGroup : ConfigurationSectionGroup
+    {
+        public WorkflowHostingOptionsSection WorkflowHostingOptionsSection
+        {
+            get { return (WorkflowHostingOptionsSection)this.Sections[ConfigurationStrings.WorkflowHostingOptionsSectionName]; }
+        }
+
+        public static ServiceModelActivitiesSectionGroup GetSectionGroup(Configuration config)
+        {
+            if (config == null)
+            {
+                throw FxTrace.Exception.ArgumentNull("config");
+            }
+
+            return (ServiceModelActivitiesSectionGroup)config.SectionGroups[ConfigurationStrings.SectionGroupName];
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/SqlWorkflowInstanceStoreElement.cs

@@ -0,0 +1,184 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.Activities.DurableInstancing;
+    using System.ComponentModel;
+    using System.Configuration;
+    using System.Diagnostics.CodeAnalysis;
+    using System.ServiceModel.Configuration;
+    using System.ServiceModel.Activities.Description;
+    using System.Runtime;
+    using System.Runtime.DurableInstancing;    
+
+    [Fx.Tag.XamlVisible(false)]
+    public class SqlWorkflowInstanceStoreElement : BehaviorExtensionElement
+    {
+        const string connectionString = "connectionString";
+        const string connectionStringName = "connectionStringName";
+        const string defaultConnectionStringName = "DefaultSqlWorkflowInstanceStoreConnectionString";
+        const string hostLockRenewalPeriodParameter = "hostLockRenewalPeriod";
+        const string runnableInstancesDetectionPeriodParameter = "runnableInstancesDetectionPeriod";
+        const string instanceEncodingOption = "instanceEncodingOption";
+        const string instanceCompletionAction = "instanceCompletionAction";
+        const string instanceLockedExceptionAction = "instanceLockedExceptionAction";
+        const string maxConnectionRetries = "maxConnectionRetries";
+
+        public SqlWorkflowInstanceStoreElement()
+        {
+        }
+
+        [SuppressMessage(
+            FxCop.Category.Configuration,
+            FxCop.Rule.ConfigurationPropertyAttributeRule,
+            Justification = "This property only overrides the base property.")]
+        public override Type BehaviorType
+        {
+            get { return typeof(SqlWorkflowInstanceStoreBehavior); }
+        }
+
+        protected internal override object CreateBehavior()
+        {
+            bool useDefaultConnectionStringName = false;
+
+            if (string.IsNullOrEmpty(this.ConnectionString) &&
+                string.IsNullOrEmpty(this.ConnectionStringName))
+            {
+                useDefaultConnectionStringName = true;
+            }
+
+            if (!string.IsNullOrEmpty(this.ConnectionString) &&
+                !string.IsNullOrEmpty(this.ConnectionStringName))
+            {
+                throw FxTrace.Exception.AsError(new InstancePersistenceException(SR.CannotSpecifyBothConnectionStringAndName));
+            }
+
+            string connectionStringToUse;
+            if (!string.IsNullOrEmpty(this.ConnectionStringName) || useDefaultConnectionStringName)
+            {
+                string connectionStringNameToUse = useDefaultConnectionStringName ? defaultConnectionStringName : this.ConnectionStringName;
+                ConnectionStringSettings settings = ConfigurationManager.ConnectionStrings[connectionStringNameToUse];
+
+                if (settings == null)
+                {
+                    if (useDefaultConnectionStringName)
+                    {
+                        throw FxTrace.Exception.AsError(new InstancePersistenceException(SR.MustSpecifyConnectionStringOrName));
+                    }
+
+                    throw FxTrace.Exception.Argument(connectionStringName, SR.ConnectionStringNameWrong(this.ConnectionStringName));
+                }
+
+                connectionStringToUse = settings.ConnectionString;
+            }
+            else
+            {
+                connectionStringToUse = this.ConnectionString;
+            }
+
+            SqlWorkflowInstanceStoreBehavior sqlWorkflowInstanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior
+            {
+                ConnectionString = connectionStringToUse,
+                HostLockRenewalPeriod = this.HostLockRenewalPeriod,
+                InstanceEncodingOption = this.InstanceEncodingOption,
+                InstanceCompletionAction = this.InstanceCompletionAction,
+                InstanceLockedExceptionAction = this.InstanceLockedExceptionAction,
+                RunnableInstancesDetectionPeriod = this.RunnableInstancesDetectionPeriod,
+                MaxConnectionRetries = this.MaxConnectionRetries
+            };
+
+            return sqlWorkflowInstanceStoreBehavior;
+        }
+
+        [ConfigurationProperty(connectionString, IsRequired = false)]
+        [SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule",
+            Justification = "validated on CreateBehavior() when we try to retrive connection string")]
+        [StringValidator(MinLength = 0)]
+        public string ConnectionString
+        {
+            get { return (string)base[connectionString]; }
+            set { base[connectionString] = value; }
+        }
+
+        [ConfigurationProperty(connectionStringName, IsRequired = false)]
+        [SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule",
+            Justification = "validated on CreateBehavior() when we try to retrive connection string")]
+        [StringValidator(MinLength = 0)]
+        public string ConnectionStringName
+        {
+            get { return (string)base[connectionStringName]; }
+            set { base[connectionStringName] = value; }
+        }
+
+        [ConfigurationProperty(
+            hostLockRenewalPeriodParameter,
+            IsRequired = false,
+            DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultHostRenewalString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [PositiveTimeSpanValidator]
+        public TimeSpan HostLockRenewalPeriod
+        {
+            get { return (TimeSpan)base[hostLockRenewalPeriodParameter]; }
+            set { base[hostLockRenewalPeriodParameter] = value; }
+        }
+
+        [ConfigurationProperty(
+            runnableInstancesDetectionPeriodParameter,
+            IsRequired = false,
+            DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultRunnableInstancesDetectionPeriodString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [PositiveTimeSpanValidator]
+        public TimeSpan RunnableInstancesDetectionPeriod
+        {
+            get { return (TimeSpan)base[runnableInstancesDetectionPeriodParameter]; }
+            set { base[runnableInstancesDetectionPeriodParameter] = value; }
+        }
+
+        [ConfigurationProperty(
+            instanceEncodingOption,
+            IsRequired = false,
+            DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultEncodingOption)]
+        [SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
+        public InstanceEncodingOption InstanceEncodingOption
+        {
+            get { return (InstanceEncodingOption)base[instanceEncodingOption]; }
+            set { base[instanceEncodingOption] = value; }
+        }
+
+        [ConfigurationProperty(
+            instanceCompletionAction,
+            IsRequired = false,
+            DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultInstanceCompletionAction)]
+        [SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
+        public InstanceCompletionAction InstanceCompletionAction
+        {
+            get { return (InstanceCompletionAction)base[instanceCompletionAction]; }
+            set { base[instanceCompletionAction] = value; }
+        }
+
+        [ConfigurationProperty(
+            instanceLockedExceptionAction,
+            IsRequired = false,
+            DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultInstanceLockedExceptionAction)]
+        [SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
+        public InstanceLockedExceptionAction InstanceLockedExceptionAction
+        {
+            get { return (InstanceLockedExceptionAction)base[instanceLockedExceptionAction]; }
+            set { base[instanceLockedExceptionAction] = value; }
+        }
+
+        [ConfigurationProperty(
+            maxConnectionRetries,
+            IsRequired = false,
+            DefaultValue = SqlWorkflowInstanceStoreBehavior.defaultMaximumRetries)]
+        [IntegerValidator(MinValue = 0)]
+        [SuppressMessage("Configuration", "Configuration104:ConfigurationValidatorAttributeRule")]
+        public int MaxConnectionRetries
+        {
+            get { return (int)base[maxConnectionRetries]; }
+            set { base[maxConnectionRetries] = value; }
+        }
+    }
+
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/WorkflowControlEndpointCollectionElement.cs

@@ -0,0 +1,13 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.ServiceModel.Configuration;
+
+    public class WorkflowControlEndpointCollectionElement : StandardEndpointCollectionElement<WorkflowControlEndpoint, WorkflowControlEndpointElement>
+    {
+
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/WorkflowControlEndpointElement.cs

@@ -0,0 +1,186 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System;
+    using System.ServiceModel.Activities;
+    using System.ServiceModel.Description;
+    using System.Diagnostics.CodeAnalysis;
+    using System.Runtime;
+    using System.Configuration;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Configuration;
+    
+    public class WorkflowControlEndpointElement : StandardEndpointElement
+    {
+        ConfigurationPropertyCollection properties;
+        bool shouldLetConfigLoaderOverwriteAddress;
+
+        protected internal override Type EndpointType
+        {
+            get { return typeof(WorkflowControlEndpoint); }
+        }
+
+        [SuppressMessage(FxCop.Category.Configuration, FxCop.Rule.ConfigurationValidatorAttributeRule,
+            Justification = "Value will be validated when converted into a Uri.")]
+        [ConfigurationProperty(System.ServiceModel.Configuration.ConfigurationStrings.Address, DefaultValue = "")]
+        public Uri Address
+        {
+            get { return (Uri)base[System.ServiceModel.Configuration.ConfigurationStrings.Address]; }
+            set { base[System.ServiceModel.Configuration.ConfigurationStrings.Address] = value; }
+        }
+
+        [ConfigurationProperty(System.ServiceModel.Configuration.ConfigurationStrings.Binding, DefaultValue = "")]
+        [StringValidator(MinLength = 0)]
+        public string Binding
+        {
+            get { return (string)base[System.ServiceModel.Configuration.ConfigurationStrings.Binding]; }
+            set
+            {
+                if (string.IsNullOrEmpty(value))
+                {
+                    value = string.Empty;
+                }
+                base[System.ServiceModel.Configuration.ConfigurationStrings.Binding] = value;
+            }
+        }
+
+        [ConfigurationProperty(System.ServiceModel.Configuration.ConfigurationStrings.BindingConfiguration, DefaultValue = "")]
+        [StringValidator(MinLength = 0)]
+        public string BindingConfiguration
+        {
+            get { return (string)base[System.ServiceModel.Configuration.ConfigurationStrings.BindingConfiguration]; }
+            set
+            {
+                if (string.IsNullOrEmpty(value))
+                {
+                    value = string.Empty;
+                }
+                base[System.ServiceModel.Configuration.ConfigurationStrings.BindingConfiguration] = value;
+            }
+        }
+
+        protected override ConfigurationPropertyCollection Properties
+        {
+            get
+            {
+                if (this.properties == null)
+                {
+                    ConfigurationPropertyCollection properties = base.Properties;
+
+                    properties.Add(
+                        new ConfigurationProperty(
+                        System.ServiceModel.Configuration.ConfigurationStrings.Binding,
+                        typeof(string),
+                        string.Empty,
+                        null,
+                        new StringValidator(0, 2147483647, null),
+                        ConfigurationPropertyOptions.None));
+
+                    properties.Add(
+                        new ConfigurationProperty(
+                        System.ServiceModel.Configuration.ConfigurationStrings.BindingConfiguration,
+                        typeof(string),
+                        string.Empty,
+                        null,
+                        new StringValidator(0, 2147483647, null),
+                        ConfigurationPropertyOptions.None));
+
+                    properties.Add(
+                        new ConfigurationProperty(
+                        System.ServiceModel.Configuration.ConfigurationStrings.Address,
+                        typeof(Uri),
+                        string.Empty,
+                        null,
+                        null,
+                        ConfigurationPropertyOptions.None));
+
+                    this.properties = properties;
+                }
+
+                return this.properties;
+            }
+        }
+
+        protected internal override ServiceEndpoint CreateServiceEndpoint(ContractDescription contractDescription)
+        {
+            WorkflowControlEndpoint result = new WorkflowControlEndpoint();
+
+            if (!string.IsNullOrEmpty(this.Binding))
+            {
+                Binding binding = ConfigLoader.LookupBinding(this.Binding, this.BindingConfiguration);
+
+                // we need to add validation here
+                if (binding == null)
+                {
+                    throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR.FailedToLoadBindingInControlEndpoint(this.Binding, this.BindingConfiguration, this.Name)));
+                }
+
+                result.Binding = binding;
+            }
+
+            // This is only for client side
+            if (this.shouldLetConfigLoaderOverwriteAddress)
+            {
+                // ConfigLoader will check for null and overwrite it with the address from ChannelEndpointElement
+                result.Address = null;
+            }
+
+            return result;
+        }
+
+        protected override void OnApplyConfiguration(ServiceEndpoint endpoint, ChannelEndpointElement channelEndpointElement)
+        {
+
+        }
+
+        protected override void OnApplyConfiguration(ServiceEndpoint endpoint, ServiceEndpointElement serviceEndpointElement)
+        {
+
+        }
+
+        protected override void OnInitializeAndValidate(ServiceEndpointElement serviceEndpointElement)
+        {
+            // Override serviceEndpointElement.Address with this.Address when serviceEndpointElement.Address == null.
+            // This condition (serviceEndpointElement.Address == null) should only be true when used with the SqlWorkflowInstanceStoreBehavior.
+            // Setting the address here so that ConfigLoader is able to set the EndpointAddress correctly, especially when this.Address is 
+            // a relative address and can only be made absolute using the baseAddresses configured on the serviceHost.
+
+            // Server side address inference goes by the following order:
+            // 1. ServiceEndpointElement.Address if it is not-null and non-default
+            // 2. WorkflowControlEndpointElement.Address
+            // 3. Host base address
+            
+            if (serviceEndpointElement.Address == null ||
+                (!HasAddressSetByUser(serviceEndpointElement) && HasAddressSetByUser(this)))
+            {
+                serviceEndpointElement.Address = this.Address;
+            }
+        }
+
+        protected override void OnInitializeAndValidate(ChannelEndpointElement channelEndpointElement)
+        {
+            // Client side address inference goes by the following order:
+            // 1. ChannelEndpointElement.Address
+            // 2. WorkflowControlEndpointElement.Address
+            // 3. Default address from WorkflowControlEndpoint
+
+            if (HasAddressSetByUser(channelEndpointElement))
+            {
+                this.shouldLetConfigLoaderOverwriteAddress = true;
+            }
+            else if (HasAddressSetByUser(this))
+            {
+                channelEndpointElement.Address = this.Address;
+                this.shouldLetConfigLoaderOverwriteAddress = true;
+            }
+        }
+
+        bool HasAddressSetByUser(ConfigurationElement configurationElement)
+        {
+            return configurationElement.ElementInformation.Properties[System.ServiceModel.Configuration.ConfigurationStrings.Address].ValueOrigin != PropertyValueOrigin.Default;
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/WorkflowHostingOptionsSection.cs

@@ -0,0 +1,37 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Configuration;
+    using System.Diagnostics;
+    using System.Globalization;
+
+    public sealed class WorkflowHostingOptionsSection : ConfigurationSection
+    {
+        public WorkflowHostingOptionsSection() : base()
+        {
+        }
+        
+        [ConfigurationProperty(ConfigurationStrings.OverrideSiteName, DefaultValue = "false")]
+        public bool OverrideSiteName
+        {
+            get { return (bool)base[ConfigurationStrings.OverrideSiteName]; }
+            set { base[ConfigurationStrings.OverrideSiteName] = value; }
+        }
+
+        internal static WorkflowHostingOptionsSection GetSection()
+        {
+            WorkflowHostingOptionsSection retval = (WorkflowHostingOptionsSection)ConfigurationManager.GetSection(ConfigurationStrings.WorkflowHostingOptionsSectionPath);
+            if (retval == null)
+            {
+                retval = new WorkflowHostingOptionsSection();
+            }
+            
+            return retval;
+        }
+    }
+}

external/referencesource/System.ServiceModel.Activities/System/ServiceModel/Activities/Configuration/WorkflowIdleElement.cs

@@ -0,0 +1,74 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activities.Configuration
+{
+    using System.ComponentModel;
+    using System.Configuration;
+    using System.Globalization;
+    using System.Runtime;
+    using System.ServiceModel.Activities.Description;
+    using System.ServiceModel.Configuration;
+
+    public sealed class WorkflowIdleElement : BehaviorExtensionElement
+    {
+        ConfigurationPropertyCollection properties;
+        const string TimeToPersistString = "timeToPersist";
+        const string TimeToUnloadString = "timeToUnload";
+
+        public WorkflowIdleElement()
+        {
+        }
+
+        [ConfigurationProperty(TimeToPersistString, DefaultValue = WorkflowIdleBehavior.defaultTimeToPersistString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan TimeToPersist
+        {
+            get { return (TimeSpan)base[TimeToPersistString]; }
+            set { base[TimeToPersistString] = value; }
+        }
+
+        [ConfigurationProperty(TimeToUnloadString, DefaultValue = WorkflowIdleBehavior.defaultTimeToUnloadString)]
+        [TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan TimeToUnload
+        {
+            get { return (TimeSpan)base[TimeToUnloadString]; }
+            set { base[TimeToUnloadString] = value; }
+        }
+
+        protected internal override object CreateBehavior()
+        {
+            return new WorkflowIdleBehavior() 
+            { TimeToPersist = this.TimeToPersist, TimeToUnload = this.TimeToUnload };
+        }
+
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Configuration", "Configuration102:ConfigurationPropertyAttributeRule", MessageId = "System.ServiceModel.Activities.Configuration.WorkflowIdleElement.BehaviorType", Justification = "Not a configurable property; a property that had to be overridden from abstract parent class")]
+        public override Type BehaviorType
+        {
+            get { return typeof(WorkflowIdleBehavior); }
+        }
+
+        protected override ConfigurationPropertyCollection Properties
+        {
+            get
+            {
+                if (this.properties == null)
+                {
+                    ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();
+                    properties.Add(new ConfigurationProperty(TimeToPersistString, typeof(TimeSpan), TimeSpan.MaxValue, new TimeSpanOrInfiniteConverter(), new TimeSpanOrInfiniteValidator(TimeSpan.Zero, TimeSpan.MaxValue), ConfigurationPropertyOptions.None));
+                    properties.Add(new ConfigurationProperty(TimeToUnloadString, typeof(TimeSpan), TimeSpan.Parse(WorkflowIdleBehavior.defaultTimeToUnloadString, CultureInfo.InvariantCulture), new TimeSpanOrInfiniteConverter(), new TimeSpanOrInfiniteValidator(TimeSpan.Zero, TimeSpan.MaxValue), ConfigurationPropertyOptions.None));
+                    this.properties = properties;
+                }
+                return this.properties;
+            }
+        }
+
+    }
+}
+
+
+
+