Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/ActionMismatchAddressingException.cs

@@ -0,0 +1,55 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel
+{
+    using System;
+    using System.Runtime;
+    using System.Runtime.Serialization;
+    using System.ServiceModel.Channels;
+
+    [Serializable]
+    internal class ActionMismatchAddressingException : ProtocolException
+    {
+        string httpActionHeader;
+        string soapActionHeader;
+
+        public ActionMismatchAddressingException(string message, string soapActionHeader, string httpActionHeader)
+            : base(message)
+        {
+            this.httpActionHeader = httpActionHeader;
+            this.soapActionHeader = soapActionHeader;
+        }
+
+        protected ActionMismatchAddressingException(SerializationInfo info, StreamingContext context)
+            : base(info, context)
+        {
+        }
+
+        public string HttpActionHeader
+        {
+            get
+            {
+                return httpActionHeader;
+            }
+        }
+
+        public string SoapActionHeader
+        {
+            get
+            {
+                return soapActionHeader;
+            }
+        }
+
+        internal Message ProvideFault(MessageVersion messageVersion)
+        {
+            Fx.Assert(messageVersion.Addressing == AddressingVersion.WSAddressing10, "");
+            WSAddressing10ProblemHeaderQNameFault phf = new WSAddressing10ProblemHeaderQNameFault(this);
+            Message message = System.ServiceModel.Channels.Message.CreateMessage(messageVersion, phf, messageVersion.Addressing.FaultAction);
+            phf.AddHeaders(message.Headers);
+            return message;
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/ActionNotSupportedException.cs

@@ -0,0 +1,29 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel
+{
+    using System;
+    using System.Runtime;
+    using System.Runtime.Serialization;
+    using System.ServiceModel.Channels;
+
+    [Serializable]
+    public class ActionNotSupportedException : CommunicationException
+    {
+        public ActionNotSupportedException() { }
+        public ActionNotSupportedException(string message) : base(message) { }
+        public ActionNotSupportedException(string message, Exception innerException) : base(message, innerException) { }
+        protected ActionNotSupportedException(SerializationInfo info, StreamingContext context) : base(info, context) { }
+
+        internal Message ProvideFault(MessageVersion messageVersion)
+        {
+            Fx.Assert(messageVersion.Addressing != AddressingVersion.None, "");
+            FaultCode code = FaultCode.CreateSenderFaultCode(AddressingStrings.ActionNotSupported, messageVersion.Addressing.Namespace);
+            string reason = this.Message;
+            return System.ServiceModel.Channels.Message.CreateMessage(
+               messageVersion, code, reason, messageVersion.Addressing.FaultAction);
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/AspNetCompatibilityRequirementsAttribute.cs

@@ -0,0 +1,59 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Activation
+{
+    using System.Collections.Generic;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Description;
+    using System.Collections.ObjectModel;
+    using System.ServiceModel.Dispatcher;
+
+    // This attribute specifies what the service implementation requires for AspNet Integration mode.
+    [AttributeUsage(ServiceModelAttributeTargets.ServiceBehavior)]
+    public sealed class AspNetCompatibilityRequirementsAttribute : Attribute, IServiceBehavior
+    {
+        // AppCompat: The default has been changed in 4.5 to Allowed so that fewer people need to change it.
+        // For deployment compat purposes, apps targeting 4.0 should behave the same as if 4.5 was not installed.
+        AspNetCompatibilityRequirementsMode requirementsMode = OSEnvironmentHelper.IsApplicationTargeting45 ?
+            AspNetCompatibilityRequirementsMode.Allowed : AspNetCompatibilityRequirementsMode.NotAllowed;
+
+        // NotAllowed: Validates that the service is not running in the AspNetCompatibility mode.
+        //
+        // Required: Validates that service runs in the AspNetCompatibility mode only.
+        //
+        // Allowed: Allows both AspNetCompatibility mode and the default Indigo mode.
+        //
+        public AspNetCompatibilityRequirementsMode RequirementsMode
+        {
+            get
+            {
+                return this.requirementsMode;
+            }
+            set
+            {
+                AspNetCompatibilityRequirementsModeHelper.Validate(value);
+                this.requirementsMode = value;
+            }
+        }
+
+        void IServiceBehavior.AddBindingParameters(ServiceDescription description, ServiceHostBase serviceHostBase, Collection<ServiceEndpoint> endpoints, BindingParameterCollection parameters)
+        {
+        }
+
+        void IServiceBehavior.Validate(ServiceDescription description, ServiceHostBase serviceHostBase)
+        {
+            if (description == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("description");
+            }
+
+            AspNetEnvironment.Current.ValidateCompatibilityRequirements(RequirementsMode);
+        }
+
+        void IServiceBehavior.ApplyDispatchBehavior(ServiceDescription description, ServiceHostBase serviceHostBase)
+        {
+        }
+    }
+}
+

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/AspNetCompatibilityRequirementsMode.cs

@@ -0,0 +1,35 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Activation
+{
+    using System.ComponentModel;
+
+    public enum AspNetCompatibilityRequirementsMode
+    {
+        NotAllowed,
+        Allowed,
+        Required,
+    }
+
+    static class AspNetCompatibilityRequirementsModeHelper
+    {
+        static public bool IsDefined(AspNetCompatibilityRequirementsMode x)
+        {
+            return
+                x == AspNetCompatibilityRequirementsMode.NotAllowed ||
+                x == AspNetCompatibilityRequirementsMode.Allowed ||
+                x == AspNetCompatibilityRequirementsMode.Required ||
+                false;
+        }
+
+        public static void Validate(AspNetCompatibilityRequirementsMode value)
+        {
+            if (!IsDefined(value))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidEnumArgumentException("value", (int)value,
+                    typeof(AspNetCompatibilityRequirementsMode)));
+            }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/AspNetEnvironment.cs

@@ -0,0 +1,370 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    using System.Collections.Generic;
+    using System.Configuration;
+    using System.Net;
+    using System.Runtime;
+    using System.Security;
+    using System.Security.Authentication.ExtendedProtection;
+    using System.Security.Permissions;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Description;
+    using System.ServiceModel.Dispatcher;
+
+    class AspNetEnvironment
+    {
+        static readonly object thisLock = new object();
+
+        // Double-checked locking pattern requires volatile for read/write synchronization
+        static volatile AspNetEnvironment current;
+        static bool isEnabled;
+
+        static bool? isApplicationDomainHosted;
+
+        protected AspNetEnvironment()
+        {
+        }
+
+        public static AspNetEnvironment Current
+        {
+            get
+            {
+                if (current == null)
+                {
+                    lock (thisLock)
+                    {
+                        if (current == null)
+                        {
+                            current = new AspNetEnvironment();
+                        }
+                    }
+                }
+                return current;
+            }
+            // AspNetEnvironment.Current is set by System.ServiceModel.Activation when it is brought into memory through
+            // the ASP.Net hosting environment. It is the only "real" implementer of this class.
+            protected set
+            {
+                Fx.Assert(!isEnabled, "should only be explicitly set once");
+                Fx.Assert(value != null, "should only be set to a valid environment");
+                current = value;
+                isEnabled = true;
+            }
+        }
+
+        public static bool Enabled
+        {
+            get
+            {
+                return isEnabled;
+            }
+        }
+
+        public bool RequiresImpersonation
+        {
+            get
+            {
+                return AspNetCompatibilityEnabled;
+            }
+        }
+
+        public virtual bool AspNetCompatibilityEnabled
+        {
+            get
+            {
+                // subclass will check AspNetCompatibility mode
+                return false;
+            }
+        }
+
+        public virtual string ConfigurationPath
+        {
+            get
+            {
+                return AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;
+            }
+        }
+
+        // these ideally would be replaced with public APIs
+        public virtual bool IsConfigurationBased
+        {
+            get
+            {
+                // subclass will check ServiceActivationElement presence
+                return false;
+            }
+        }
+
+        public virtual string CurrentVirtualPath
+        {
+            get
+            {
+                // subclass will use calculation from HostingManager.CreateService
+                return null;
+            }
+        }
+
+        public virtual string XamlFileBaseLocation
+        {
+            get
+            {
+                // subclass will use calculation from HostingManager.CreateService
+                return null;
+            }
+        }
+
+        public virtual bool UsingIntegratedPipeline
+        {
+            get
+            {
+                return false;
+            }
+        }
+
+        public virtual string WebSocketVersion
+        {
+            get
+            {
+                return null;
+            }
+        }
+
+        // Indicates if the WebSocket module is loaded. When IIS hosted, it throws an exception when called before we determined if the module is loaded or not.
+        public bool IsWebSocketModuleLoaded
+        {
+            get
+            {
+                return this.WebSocketVersion != null;
+            }
+        }
+
+        public virtual void AddHostingBehavior(ServiceHostBase serviceHost, ServiceDescription description)
+        {
+            // subclass will add HostedBindingBehavior
+        }
+
+        public virtual bool IsWindowsAuthenticationConfigured()
+        {
+            // subclass will check Asp.Net authentication mode
+            return false;
+        }
+
+        public virtual List<Uri> GetBaseAddresses(Uri addressTemplate)
+        {
+            // subclass will provide multiple base address support 
+            return null;
+        }
+
+        // check if ((System.Web.Configuration.WebContext)configHostingContext).ApplicationLevel == WebApplicationLevel.AboveApplication
+        public virtual bool IsWebConfigAboveApplication(object configHostingContext)
+        {
+            // there are currently only two known implementations of HostingContext, so we are 
+            // pretty much guaranteed to be hosted in ASP.Net here. However, it may not be
+            // through our BuildProvider, so we still need to do some work in the base class.
+            // The HostedAspNetEnvironment subclass can perform more efficiently using reflection
+            return SystemWebHelper.IsWebConfigAboveApplication(configHostingContext);
+        }
+        public virtual void EnsureCompatibilityRequirements(ServiceDescription description)
+        {
+            // subclass will ensure AspNetCompatibilityRequirementsAttribute is in the behaviors collection
+        }
+
+        public virtual bool TryGetFullVirtualPath(out string virtualPath)
+        {
+            // subclass will use the virtual path from the compiled string
+            virtualPath = null;
+            return false;
+        }
+
+        public virtual string GetAnnotationFromHost(ServiceHostBase host)
+        {
+            // subclass will return "Website name\Application Virtual Path|\relative service virtual path|serviceName"
+            return string.Empty;
+        }
+
+        public virtual void EnsureAllReferencedAssemblyLoaded()
+        {
+        }
+
+        public virtual BaseUriWithWildcard GetBaseUri(string transportScheme, Uri listenUri)
+        {
+            return null;
+        }
+
+        public virtual void ValidateHttpSettings(string virtualPath, bool isMetadataListener, bool usingDefaultSpnList, ref AuthenticationSchemes supportedSchemes, ref ExtendedProtectionPolicy extendedProtectionPolicy, ref string realm)
+        {
+        }
+
+        // returns whether or not the caller should use the hosted client certificate mapping
+        public virtual bool ValidateHttpsSettings(string virtualPath, ref bool requireClientCertificate)
+        {
+            return false;
+        }
+
+        public virtual void ProcessNotMatchedEndpointAddress(Uri uri, string endpointName)
+        {
+            // subclass will throw as appropriate for compat mode
+        }
+
+        public virtual void ValidateCompatibilityRequirements(AspNetCompatibilityRequirementsMode compatibilityMode)
+        {
+            // validate that hosting settings are compatible with the requested requirements
+            if (compatibilityMode == AspNetCompatibilityRequirementsMode.Required)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.Hosting_CompatibilityServiceNotHosted)));
+            }
+        }
+
+        public virtual IAspNetMessageProperty GetHostingProperty(Message message)
+        {
+            // subclass will gen up a HostingMessageProperty
+            return null;
+        }
+
+        public virtual IAspNetMessageProperty GetHostingProperty(Message message, bool removeFromMessage)
+        {
+            // subclass will return the hosting property from the message
+            // and remove it from the message's properties.
+            return null;
+        }
+
+        public virtual void PrepareMessageForDispatch(Message message)
+        {
+            // subclass will wrap ReceiveContext for Busy Count 
+        }
+
+        public virtual void ApplyHostedContext(TransportChannelListener listener, BindingContext context)
+        {
+            // subclass will push hosted information to the transport listeners
+        }
+
+        internal virtual void AddMetadataBindingParameters(Uri listenUri, KeyedByTypeCollection<IServiceBehavior> serviceBehaviors, BindingParameterCollection bindingParameters)
+        {
+            bindingParameters.Add(new ServiceMetadataExtension.MetadataBindingParameter());
+        }
+
+        internal virtual bool IsMetadataListener(BindingParameterCollection bindingParameters)
+        {
+            return bindingParameters.Find<ServiceMetadataExtension.MetadataBindingParameter>() != null;
+        }
+
+        public virtual void IncrementBusyCount()
+        {
+            // subclass will increment HostingEnvironment.BusyCount
+        }
+
+        public virtual void DecrementBusyCount()
+        {
+            // subclass will decrement HostingEnvironment.BusyCount
+        }
+        public virtual bool TraceIncrementBusyCountIsEnabled()
+        {
+            // subclass will return true if tracing for IncrementBusyCount is enabled.
+            //kept as a separate check from TraceIncrementBusyCount to avoid creating source string if Tracing is not enabled.
+            return false;
+        }
+        public virtual bool TraceDecrementBusyCountIsEnabled()
+        {
+            // subclass will return true if tracing for DecrementBusyCount is enabled.
+            //kept as a separate check from TraceDecrementBusyCount to avoid creating source string if Tracing is not enabled.
+            return false;
+        }
+        public virtual void TraceIncrementBusyCount(string data)
+        {
+            //callers are expected to check if TraceIncrementBusyCountIsEnabled() is true
+            //before calling this method
+
+            // subclass will emit trace for IncrementBusyCount 
+            // data is emitted in the Trace as the source of the call to Increment.
+        }
+
+        public virtual void TraceDecrementBusyCount(string data)
+        {
+            //callers are expected to check if TraceDecrementBusyCountIsEnabled() is true
+            //before calling this method
+
+            // subclass will emit trace for DecrementBusyCount 
+            // data is emitted in the Trace as the source of the call to Decrement.
+        }
+        public virtual object GetConfigurationSection(string sectionPath)
+        {
+            // subclass will interact with web.config system
+            return ConfigurationManager.GetSection(sectionPath);
+        }
+
+        // Be sure to update UnsafeGetSection if you modify this method
+        [Fx.Tag.SecurityNote(Critical = "Uses SecurityCritical method UnsafeGetSectionFromConfigurationManager which elevates.")]
+        [SecurityCritical]
+        public virtual object UnsafeGetConfigurationSection(string sectionPath)
+        {
+            // subclass will interact with web.config system
+            return UnsafeGetSectionFromConfigurationManager(sectionPath);
+        }
+
+        public virtual AuthenticationSchemes GetAuthenticationSchemes(Uri baseAddress)
+        {
+            // subclass will grab settings from the metabase
+            return AuthenticationSchemes.None;
+        }
+
+        public virtual bool IsSimpleApplicationHost
+        {
+            get
+            {
+                // subclass will grab settings from the ServiceHostingEnvironment
+                return false;
+            }
+        }
+
+        [Fx.Tag.SecurityNote(Critical = "Asserts ConfigurationPermission in order to fetch config from ConfigurationManager,"
+        + "caller must guard return value.")]
+        [SecurityCritical]
+        [ConfigurationPermission(SecurityAction.Assert, Unrestricted = true)]
+        static object UnsafeGetSectionFromConfigurationManager(string sectionPath)
+        {
+            return ConfigurationManager.GetSection(sectionPath);
+        }
+
+        public virtual bool IsWithinApp(string absoluteVirtualPath)
+        {
+            return true;
+        }
+
+        internal static bool IsApplicationDomainHosted()
+        {
+            if (!AspNetEnvironment.isApplicationDomainHosted.HasValue)
+            {
+                lock (AspNetEnvironment.thisLock)
+                {
+                    if (!AspNetEnvironment.isApplicationDomainHosted.HasValue)
+                    {
+                        bool isApplicationDomainHosted = false;
+                        if (AspNetEnvironment.Enabled)
+                        {
+                            isApplicationDomainHosted = AspNetEnvironment.IsSystemWebAssemblyLoaded();
+                        }
+                        AspNetEnvironment.isApplicationDomainHosted = isApplicationDomainHosted;
+                    }
+                }
+            }
+            return AspNetEnvironment.isApplicationDomainHosted.Value;
+        }
+
+        private static bool IsSystemWebAssemblyLoaded()
+        {
+            const string systemWebName = "System.Web,";
+            foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
+            {
+                if (assembly.FullName.StartsWith(systemWebName, StringComparison.OrdinalIgnoreCase))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/ConfigurationStrings.cs

@@ -0,0 +1,56 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation.Configuration
+{
+    using System;
+    using System.Configuration;
+    using System.Collections.Generic;
+    using System.Diagnostics;
+    using System.Globalization;
+
+    internal static class ConfigurationStrings
+    {
+        static string GetSectionPath(string sectionName)
+        {
+            return string.Format(CultureInfo.InvariantCulture, @"{0}/{1}", ConfigurationStrings.SectionGroupName, sectionName);
+        }
+
+        static internal string DiagnosticSectionPath
+        {
+            get { return ConfigurationStrings.GetSectionPath(ConfigurationStrings.DiagnosticSectionName); }
+        }
+
+        static internal string NetTcpSectionPath
+        {
+            get { return ConfigurationStrings.GetSectionPath(ConfigurationStrings.NetTcpSectionName); }
+        }
+
+        static internal string NetPipeSectionPath
+        {
+            get { return ConfigurationStrings.GetSectionPath(ConfigurationStrings.NetPipeSectionName); }
+        }
+
+        internal const string SectionGroupName = "system.serviceModel.activation";
+
+        // Sid for the built-in group IIS_IUSRS for IIS7
+        internal const string IIS_IUSRSSid = "S-1-5-32-568";
+
+        internal const string DiagnosticSectionName = "diagnostics";
+        internal const string NetTcpSectionName = "net.tcp";
+        internal const string NetPipeSectionName = "net.pipe";
+
+        internal const string AllowAccounts = "allowAccounts";
+        internal const string Enabled = "enabled";
+        internal const string ListenBacklog = "listenBacklog";
+        internal const string MaxPendingAccepts = "maxPendingAccepts";
+        internal const string MaxPendingConnections = "maxPendingConnections";
+        internal const string PerformanceCountersEnabled = "performanceCountersEnabled";
+        internal const string ReceiveTimeout = "receiveTimeout";
+        internal const string SecurityIdentifier = "securityIdentifier";
+        internal const string TeredoEnabled = "teredoEnabled";
+        internal const string TimeSpanOneTick = "00:00:00.0000001";
+        internal const string TimeSpanZero = "00:00:00";
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/DiagnosticSection.cs

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

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/NetPipeSection.cs

@@ -0,0 +1,82 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation.Configuration
+{
+    using System;
+    using System.Configuration;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Configuration;
+
+    public sealed partial class NetPipeSection : ConfigurationSection
+    {
+        PropertyInformationCollection propertyInfo;
+        
+        public NetPipeSection()
+            : base()
+        {
+            propertyInfo = this.ElementInformation.Properties;
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.AllowAccounts)]
+        public SecurityIdentifierElementCollection AllowAccounts
+        {
+            get { return (SecurityIdentifierElementCollection)base[ConfigurationStrings.AllowAccounts]; }
+        }
+
+        static internal NetPipeSection GetSection()
+        {
+            NetPipeSection retval = (NetPipeSection)ConfigurationManager.GetSection(ConfigurationStrings.NetPipeSectionPath);
+            if (retval == null)
+            {
+                retval = new NetPipeSection();
+            }
+            return retval;
+        }
+
+        protected override void InitializeDefault()
+        {
+            this.AllowAccounts.SetDefaultIdentifiers();
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.MaxPendingConnections, DefaultValue = ListenerConstants.DefaultMaxPendingConnections)]
+        [IntegerValidator(MinValue = 0)]
+        public int MaxPendingConnections
+        {
+            get { return (int)base[ConfigurationStrings.MaxPendingConnections]; }
+            set { base[ConfigurationStrings.MaxPendingConnections] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.MaxPendingAccepts, DefaultValue = ListenerConstants.DefaultMaxPendingAccepts)]
+        [IntegerValidator(MinValue = 0)]
+        public int MaxPendingAccepts
+        {
+            get
+            {
+                int maxPendingAccepts = (int)base[ConfigurationStrings.MaxPendingAccepts];
+                
+                if (maxPendingAccepts != ListenerConstants.DefaultMaxPendingAccepts)
+                {
+                    // if the user changed the default, return user's value
+                    return maxPendingAccepts;
+                }
+                else
+                {
+                    // otherwise return 2 * transport default, since SMSvcHost defaults are global
+                    return 2 * ConnectionOrientedTransportDefaults.GetMaxPendingAccepts();
+                }
+            }
+            set { base[ConfigurationStrings.MaxPendingAccepts] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.ReceiveTimeout, DefaultValue = ListenerConstants.DefaultReceiveTimeoutString)]
+        [System.ComponentModel.TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [System.ServiceModel.Configuration.ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan ReceiveTimeout
+        {
+            get { return (TimeSpan)base[ConfigurationStrings.ReceiveTimeout]; }
+            set { base[ConfigurationStrings.ReceiveTimeout] = value; }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/NetTcpSection.cs

@@ -0,0 +1,111 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation.Configuration
+{
+    using System;
+    using System.Configuration;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Configuration;
+
+    public sealed partial class NetTcpSection : ConfigurationSection
+    {
+        PropertyInformationCollection propertyInfo;
+        
+        public NetTcpSection()
+            : base()
+        {
+            propertyInfo = this.ElementInformation.Properties;
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.AllowAccounts)]
+        public SecurityIdentifierElementCollection AllowAccounts
+        {
+            get { return (SecurityIdentifierElementCollection)base[ConfigurationStrings.AllowAccounts]; }
+        }
+
+        static internal NetTcpSection GetSection()
+        {
+            NetTcpSection retval = (NetTcpSection)ConfigurationManager.GetSection(ConfigurationStrings.NetTcpSectionPath);
+            if (retval == null)
+            {
+                retval = new NetTcpSection();
+            }
+            return retval;
+        }
+
+        protected override void InitializeDefault()
+        {
+            this.AllowAccounts.SetDefaultIdentifiers();
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.ListenBacklog, DefaultValue = ListenerConstants.DefaultListenBacklog)]
+        [IntegerValidator(MinValue = 0)]
+        public int ListenBacklog
+        {
+            get 
+            {
+                int listenBacklog = (int)base[ConfigurationStrings.ListenBacklog];
+                
+                if (listenBacklog != ListenerConstants.DefaultListenBacklog)
+                {
+                    // if the user changed the default, return user's value
+                    return listenBacklog;
+                }
+                else
+                {
+                    // otherwise return the transport default
+                    return TcpTransportDefaults.GetListenBacklog();
+                }
+            }
+            set { base[ConfigurationStrings.ListenBacklog] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.MaxPendingConnections, DefaultValue = ListenerConstants.DefaultMaxPendingConnections)]
+        [IntegerValidator(MinValue = 0)]
+        public int MaxPendingConnections
+        {
+            get { return (int)base[ConfigurationStrings.MaxPendingConnections]; }
+            set { base[ConfigurationStrings.MaxPendingConnections] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.MaxPendingAccepts, DefaultValue = ListenerConstants.DefaultMaxPendingAccepts)]
+        [IntegerValidator(MinValue = 0)]
+        public int MaxPendingAccepts
+        {
+            get
+            {
+                int maxPendingAccepts = (int)base[ConfigurationStrings.MaxPendingAccepts];
+                
+                if (maxPendingAccepts != ListenerConstants.DefaultMaxPendingAccepts)
+                {
+                    // if the user changed the default, return user's value
+                    return maxPendingAccepts;
+                }
+                else
+                {
+                    // otherwise return 2 * transport default, since SMSvcHost defaults are global
+                    return 2 * ConnectionOrientedTransportDefaults.GetMaxPendingAccepts();
+                }
+            }
+            set { base[ConfigurationStrings.MaxPendingAccepts] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.ReceiveTimeout, DefaultValue = ListenerConstants.DefaultReceiveTimeoutString)]
+        [System.ComponentModel.TypeConverter(typeof(TimeSpanOrInfiniteConverter))]
+        [System.ServiceModel.Configuration.ServiceModelTimeSpanValidator(MinValueString = ConfigurationStrings.TimeSpanZero)]
+        public TimeSpan ReceiveTimeout
+        {
+            get { return (TimeSpan)base[ConfigurationStrings.ReceiveTimeout]; }
+            set { base[ConfigurationStrings.ReceiveTimeout] = value; }
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.TeredoEnabled, DefaultValue = ListenerConstants.DefaultTeredoEnabled)]
+        public bool TeredoEnabled
+        {
+            get { return (bool)base[ConfigurationStrings.TeredoEnabled]; }
+            set { base[ConfigurationStrings.TeredoEnabled] = value; }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/SecurityIdentifierConverter.cs

@@ -0,0 +1,58 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation.Configuration
+{
+    using System;
+    using System.ComponentModel;
+    using System.ComponentModel.Design.Serialization;
+    using System.Runtime;
+    using System.Security.Principal;
+
+    class SecurityIdentifierConverter : TypeConverter
+    {
+        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
+        {
+            if (typeof(string) == sourceType)
+            {
+                return true;
+            }
+
+            return base.CanConvertFrom(context, sourceType);
+        }
+
+        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
+        {
+            if (typeof(InstanceDescriptor) == destinationType)
+            {
+                return true;
+            }
+
+            return base.CanConvertTo(context, destinationType);
+        }
+
+        public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
+        {
+            Fx.Assert(this.CanConvertFrom(context, value.GetType()), "");
+            if (value is string)
+            {
+                return new SecurityIdentifier((string)value);
+            }
+
+            return base.ConvertFrom(context, culture, value);
+        }
+
+        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
+        {
+            Fx.Assert(this.CanConvertTo(context, destinationType), "");
+            if (destinationType == typeof(string) && value is SecurityIdentifier)
+            {
+                SecurityIdentifier sid = (SecurityIdentifier)value;
+                return sid.Value;
+            }
+
+            return base.ConvertTo(context, culture, value, destinationType);
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/SecurityIdentifierElement.cs

@@ -0,0 +1,33 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation.Configuration
+{
+    using System;
+    using System.ComponentModel;
+    using System.Configuration;
+    using System.Security.Principal;
+
+    public sealed partial class SecurityIdentifierElement : ConfigurationElement
+    {
+        public SecurityIdentifierElement()
+            : base()
+        {
+        }
+
+        public SecurityIdentifierElement(SecurityIdentifier sid)
+            : this()
+        {
+            this.SecurityIdentifier = sid;
+        }
+
+        [ConfigurationProperty(ConfigurationStrings.SecurityIdentifier, DefaultValue = null, Options = ConfigurationPropertyOptions.IsKey)]
+        [TypeConverter(typeof(SecurityIdentifierConverter))]
+        public SecurityIdentifier SecurityIdentifier
+        {
+            get { return (SecurityIdentifier)base[ConfigurationStrings.SecurityIdentifier]; }
+            set { base[ConfigurationStrings.SecurityIdentifier] = value; }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/SecurityIdentifierElementCollection.cs

@@ -0,0 +1,48 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation.Configuration
+{
+    using System;
+    using System.Collections;
+    using System.Configuration;
+    using System.Globalization;
+    using System.ServiceModel;
+    using System.ServiceModel.Activation;
+    using System.ServiceModel.Configuration;
+    using System.ServiceModel.Channels;
+    using System.Security.Principal;
+
+    [ConfigurationCollection(typeof(SecurityIdentifierElement))]
+    public sealed class SecurityIdentifierElementCollection : ServiceModelConfigurationElementCollection<SecurityIdentifierElement>
+    {
+        public SecurityIdentifierElementCollection() : base() { }
+
+        protected override Object GetElementKey(ConfigurationElement element)
+        {
+            if (element == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element");
+            }
+
+            SecurityIdentifierElement configElementKey = (SecurityIdentifierElement)element;
+            return configElementKey.SecurityIdentifier.Value;
+        }
+
+        internal void SetDefaultIdentifiers()
+        {
+            if (Iis7Helper.IisVersion >= 7)
+            {
+                this.Add(new SecurityIdentifierElement(new SecurityIdentifier(ConfigurationStrings.IIS_IUSRSSid)));
+            }
+
+            this.Add(new SecurityIdentifierElement(new SecurityIdentifier(WellKnownSidType.LocalSystemSid, null)));
+            this.Add(new SecurityIdentifierElement(new SecurityIdentifier(WellKnownSidType.BuiltinAdministratorsSid, null)));
+            this.Add(new SecurityIdentifierElement(new SecurityIdentifier(WellKnownSidType.LocalServiceSid, null)));
+            this.Add(new SecurityIdentifierElement(new SecurityIdentifier(WellKnownSidType.NetworkServiceSid, null)));
+        }
+    }
+}
+
+

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Configuration/ServiceModelActivationSectionGroup.cs

@@ -0,0 +1,39 @@
+//------------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+namespace System.ServiceModel.Activation.Configuration
+{
+    using System;
+    using System.Configuration;
+
+    public sealed class ServiceModelActivationSectionGroup : ConfigurationSectionGroup
+    {
+        public DiagnosticSection Diagnostics
+        {
+            get { return (DiagnosticSection)this.Sections[ConfigurationStrings.DiagnosticSectionName]; }
+        }
+
+        static public ServiceModelActivationSectionGroup GetSectionGroup(Configuration config)
+        {
+            if (config == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("config");
+            }
+#pragma warning suppress 56506 // [....], Configuration.SectionGroups cannot be null
+            return (ServiceModelActivationSectionGroup)config.SectionGroups[ConfigurationStrings.SectionGroupName];
+        }
+
+        public NetPipeSection NetPipe
+        {
+            get { return (NetPipeSection)this.Sections[ConfigurationStrings.NetPipeSectionName]; }
+        }
+
+        public NetTcpSection NetTcp
+        {
+            get { return (NetTcpSection)this.Sections[ConfigurationStrings.NetTcpSectionName]; }
+        }
+    }
+}
+
+
+

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/DuplicateContext.cs

@@ -0,0 +1,45 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    using System;
+    using System.IO;
+    using System.Runtime.Serialization;
+    using System.Net.Sockets;
+
+    [DataContract]
+    [KnownType(typeof(TcpDuplicateContext))]
+    [KnownType(typeof(NamedPipeDuplicateContext))]
+    class DuplicateContext
+    {
+        [DataMember]
+        Uri via;
+
+        [DataMember]
+        byte[] readData;
+
+        protected DuplicateContext(Uri via, byte[] readData)
+        {
+            this.via = via;
+            this.readData = readData;
+        }
+
+        public Uri Via
+        {
+            get
+            {
+                return this.via;
+            }
+        }
+
+        public byte[] ReadData
+        {
+            get
+            {
+                return this.readData;
+            }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/IAspNetMessageProperty.cs

@@ -0,0 +1,14 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    interface IAspNetMessageProperty
+    {
+        Uri OriginalRequestUri { get; }
+        IDisposable ApplyIntegrationContext();
+        IDisposable Impersonate();
+        void Close();
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/IConnectionDuplicator.cs

@@ -0,0 +1,22 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    using System;
+    using System.Net.Sockets;
+    using System.ServiceModel;
+    using System.ServiceModel.Channels;
+    using System.Runtime.Serialization;
+
+    interface IConnectionDuplicator
+    {
+        [OperationContract(IsOneWay = false, AsyncPattern = true)]
+        IAsyncResult BeginDuplicate(
+            DuplicateContext duplicateContext,
+            AsyncCallback callback, object state);
+
+        void EndDuplicate(IAsyncResult result);
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/IConnectionRegister.cs

@@ -0,0 +1,33 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    using System;
+    using System.Net;
+    using System.ServiceModel;
+    using System.ServiceModel.Channels;
+
+    [ServiceContract(SessionMode = SessionMode.Required, CallbackContract = typeof(IConnectionDuplicator))]
+    interface IConnectionRegister
+    {
+        [OperationContract(IsOneWay = false, IsInitiating = true)]
+        ListenerExceptionStatus Register(Version version, int pid, BaseUriWithWildcard path, int queueId, Guid token, string eventName);
+
+        [OperationContract]
+        bool ValidateUriRoute(Uri uri, IPAddress address, int port);
+
+        [OperationContract]
+        void Unregister();
+    }
+
+    //Used on the client side (e.g. inside WebHost) to add async support to validate the Uri without blocking IO threads to improve scalability.
+    [ServiceContract(SessionMode = SessionMode.Required, CallbackContract = typeof(IConnectionDuplicator))]
+    interface IConnectionRegisterAsync : IConnectionRegister
+    {
+        [OperationContract(AsyncPattern = true, Action = "http://tempuri.org/IConnectionRegister/ValidateUriRoute", ReplyAction = "http://tempuri.org/IConnectionRegister/ValidateUriRouteResponse")]
+        IAsyncResult BeginValidateUriRoute(System.Uri uri, IPAddress address, int port, AsyncCallback callback, object asyncState);
+        bool EndValidateUriRoute(System.IAsyncResult result);
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/Iis7Helper.cs

@@ -0,0 +1,62 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    using System.Runtime;
+    using System.Security;
+    using System.Security.Permissions;
+    using Microsoft.Win32;
+
+    static class Iis7Helper
+    {
+        static int iisVersion;
+        static bool isIis7;
+
+        static Iis7Helper()
+        {
+            isIis7 = GetIsIis7();
+        }
+
+        internal static int IisVersion
+        {
+            get { return iisVersion; }
+        }
+
+        internal static bool IsIis7
+        {
+            get { return isIis7; }
+        }
+
+        [Fx.Tag.SecurityNote(Critical = "Uses SecurityCritical method to get version info from registry.",
+            Safe = "Processes registry info into a safe bool for return.")]
+        [SecuritySafeCritical]
+        static bool GetIsIis7()
+        {
+            iisVersion = -1;
+            object majorVersion = UnsafeGetMajorVersionFromRegistry();
+            if (majorVersion != null && majorVersion.GetType().Equals(typeof(int)))
+            {
+                iisVersion = (int)majorVersion;
+            }
+            return iisVersion >= 7;
+        }
+
+        const string subKey = @"Software\Microsoft\InetSTP";
+
+        [Fx.Tag.SecurityNote(Critical = "Asserts registry access to get a single value from the registry, caller should not leak value.")]
+        [SecurityCritical]
+        [RegistryPermission(SecurityAction.Assert, Read = @"HKEY_LOCAL_MACHINE\" + subKey)]
+        static object UnsafeGetMajorVersionFromRegistry()
+        {
+            using (RegistryKey localMachine = Registry.LocalMachine)
+            {
+                using (RegistryKey versionKey = localMachine.OpenSubKey(subKey))
+                {
+                    return versionKey != null ? versionKey.GetValue("MajorVersion") : null;
+                }
+            }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/ListenerChannelContext.cs

@@ -0,0 +1,55 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    using System;
+    using System.IO;
+    using System.Runtime.Serialization;
+    using System.Net.Sockets;
+    using System.ServiceModel.Dispatcher;
+
+    [DataContract]
+    class ListenerChannelContext
+    {
+        [DataMember]
+        string appKey;
+
+        [DataMember]
+        int listenerChannelId;
+
+        [DataMember]
+        Guid token;
+
+        internal ListenerChannelContext(string appKey, int listenerChannelId, Guid token)
+        {
+            this.appKey = appKey;
+            this.listenerChannelId = listenerChannelId;
+            this.token = token;
+        }
+
+        internal string AppKey { get { return appKey; } }
+        internal int ListenerChannelId { get { return listenerChannelId; } }
+        internal Guid Token { get { return token; } }
+
+        public static ListenerChannelContext Hydrate(byte[] blob)
+        {
+            using (MemoryStream memoryStream = new MemoryStream(blob))
+            {
+                DataContractSerializer serializer = new DataContractSerializer(typeof(ListenerChannelContext));
+                return (ListenerChannelContext)serializer.ReadObject(memoryStream);
+            }
+        }
+
+        public byte[] Dehydrate()
+        {
+            using (MemoryStream memoryStream = new MemoryStream())
+            {
+                DataContractSerializer serializer = new DataContractSerializer(typeof(ListenerChannelContext));
+                serializer.WriteObject(memoryStream, this);
+                return memoryStream.ToArray();
+            }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Activation/ListenerConstants.cs

@@ -0,0 +1,50 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Activation
+{
+    using System;
+    using System.ServiceModel.Channels;
+
+    static class ListenerConstants
+    {
+        // Default constants for configurable settings
+        public const int DefaultListenBacklog = TcpTransportDefaults.ListenBacklogConst;
+        public const int DefaultMaxPendingAccepts = 0;
+        public const int DefaultMaxPendingConnections = 100;
+        public const string DefaultReceiveTimeoutString = "00:00:30";
+        public const bool DefaultTeredoEnabled = false;
+        public const bool DefaultPerformanceCountersEnabled = true;
+
+        // Registration service binding settings
+        public const int RegistrationMaxConcurrentSessions = int.MaxValue;
+        // based on empirical observations, I've never seen it go over 9018 (seems to be ~8k plus soap goo)
+        // we can be safer here, since we don't actually increase the memeory usage
+        public const int RegistrationMaxReceivedMessageSize = 10000;
+        public static readonly TimeSpan RegistrationCloseTimeout = TimeSpan.FromSeconds(2);
+
+        // Shared connection settings
+        // we shouldn't be needing to read more than 2115 bytes to dipatch a session
+        public const int SharedConnectionBufferSize = 2500;
+        public const int SharedMaxDrainSize = TransportDefaults.MaxDrainSize;
+        public static readonly TimeSpan SharedSendTimeout = ServiceDefaults.SendTimeout;
+        public const int SharedMaxContentTypeSize = ConnectionOrientedTransportDefaults.MaxContentTypeSize;
+
+        // Internal listener global settings
+        public const int MaxRetries = 5;
+        public const int MaxUriSize = ConnectionOrientedTransportDefaults.MaxViaSize;
+        public static readonly TimeSpan ServiceStartTimeout = TimeSpan.FromSeconds(10);
+        public const int ServiceStopTimeout = 30000;
+        public static readonly TimeSpan WasConnectTimeout = TimeSpan.FromSeconds(120);
+
+        // Constant strings
+        public const string GlobalPrefix = "Global\\";
+        public const string MsmqActivationServiceName = "NetMsmqActivator";
+        public const string NamedPipeActivationServiceName = "NetPipeActivator";
+        public const string NamedPipeSharedMemoryName = NamedPipeActivationServiceName + "/endpoint";
+        public const string TcpActivationServiceName = "NetTcpActivator";
+        public const string TcpPortSharingServiceName = "NetTcpPortSharing";
+        public const string TcpSharedMemoryName = TcpPortSharingServiceName + "/endpoint";
+    }
+}