Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/AddressHeader.cs

@@ -0,0 +1,379 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System.Runtime;
+    using System.Runtime.Serialization;
+    using System.ServiceModel;
+    using System.ServiceModel.Dispatcher;
+    using System.Text;
+    using System.Xml;
+
+    public abstract class AddressHeader
+    {
+        ParameterHeader header;
+
+        protected AddressHeader()
+        {
+        }
+
+        internal bool IsReferenceProperty
+        {
+            get
+            {
+                BufferedAddressHeader bah = this as BufferedAddressHeader;
+                return bah != null && bah.IsReferencePropertyHeader;
+            }
+        }
+
+        public abstract string Name { get; }
+        public abstract string Namespace { get; }
+
+        public static AddressHeader CreateAddressHeader(object value)
+        {
+            Type type = GetObjectType(value);
+            return CreateAddressHeader(value, DataContractSerializerDefaults.CreateSerializer(type, int.MaxValue/*maxItems*/));
+        }
+
+        public static AddressHeader CreateAddressHeader(object value, XmlObjectSerializer serializer)
+        {
+            if (serializer == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("serializer"));
+            return new XmlObjectSerializerAddressHeader(value, serializer);
+        }
+
+        public static AddressHeader CreateAddressHeader(string name, string ns, object value)
+        {
+            return CreateAddressHeader(name, ns, value, DataContractSerializerDefaults.CreateSerializer(GetObjectType(value), name, ns, int.MaxValue/*maxItems*/));
+        }
+
+        internal static AddressHeader CreateAddressHeader(XmlDictionaryString name, XmlDictionaryString ns, object value)
+        {
+            return new DictionaryAddressHeader(name, ns, value);
+        }
+
+        public static AddressHeader CreateAddressHeader(string name, string ns, object value, XmlObjectSerializer serializer)
+        {
+            if (serializer == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("serializer"));
+            return new XmlObjectSerializerAddressHeader(name, ns, value, serializer);
+        }
+
+        static Type GetObjectType(object value)
+        {
+            return (value == null) ? typeof(object) : value.GetType();
+        }
+
+        public override bool Equals(object obj)
+        {
+            AddressHeader hdr = obj as AddressHeader;
+            if (hdr == null)
+                return false;
+
+            StringBuilder builder = new StringBuilder();
+            string hdr1 = GetComparableForm(builder);
+
+            builder.Remove(0, builder.Length);
+            string hdr2 = hdr.GetComparableForm(builder);
+
+            if (hdr1.Length != hdr2.Length)
+                return false;
+
+            if (string.CompareOrdinal(hdr1, hdr2) != 0)
+                return false;
+
+            return true;
+        }
+
+        internal string GetComparableForm()
+        {
+            return GetComparableForm(new StringBuilder());
+        }
+
+        internal string GetComparableForm(StringBuilder builder)
+        {
+            return EndpointAddressProcessor.GetComparableForm(builder, GetComparableReader());
+        }
+
+        public override int GetHashCode()
+        {
+            return GetComparableForm().GetHashCode();
+        }
+
+        public T GetValue<T>()
+        {
+            return GetValue<T>(DataContractSerializerDefaults.CreateSerializer(typeof(T), this.Name, this.Namespace, int.MaxValue/*maxItems*/));
+        }
+
+        public T GetValue<T>(XmlObjectSerializer serializer)
+        {
+            if (serializer == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("serializer"));
+            using (XmlDictionaryReader reader = GetAddressHeaderReader())
+            {
+                if (serializer.IsStartObject(reader))
+                    return (T)serializer.ReadObject(reader);
+                else
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new XmlException(SR.GetString(SR.ExpectedElementMissing, Name, Namespace)));
+            }
+        }
+
+        public virtual XmlDictionaryReader GetAddressHeaderReader()
+        {
+            XmlBuffer buffer = new XmlBuffer(int.MaxValue);
+            XmlDictionaryWriter writer = buffer.OpenSection(XmlDictionaryReaderQuotas.Max);
+            WriteAddressHeader(writer);
+            buffer.CloseSection();
+            buffer.Close();
+            return buffer.GetReader(0);
+        }
+
+        XmlDictionaryReader GetComparableReader()
+        {
+            XmlBuffer buffer = new XmlBuffer(int.MaxValue);
+            XmlDictionaryWriter writer = buffer.OpenSection(XmlDictionaryReaderQuotas.Max);
+            // WSAddressingAugust2004 does not write the IsReferenceParameter attribute, 
+            // and that's good for a consistent comparable form
+            ParameterHeader.WriteStartHeader(writer, this, AddressingVersion.WSAddressingAugust2004);
+            ParameterHeader.WriteHeaderContents(writer, this);
+            writer.WriteEndElement();
+            buffer.CloseSection();
+            buffer.Close();
+            return buffer.GetReader(0);
+        }
+
+        protected virtual void OnWriteStartAddressHeader(XmlDictionaryWriter writer)
+        {
+            writer.WriteStartElement(Name, Namespace);
+        }
+
+        protected abstract void OnWriteAddressHeaderContents(XmlDictionaryWriter writer);
+
+        public MessageHeader ToMessageHeader()
+        {
+            if (header == null)
+                header = new ParameterHeader(this);
+            return header;
+        }
+
+        public void WriteAddressHeader(XmlWriter writer)
+        {
+            WriteAddressHeader(XmlDictionaryWriter.CreateDictionaryWriter(writer));
+        }
+
+        public void WriteAddressHeader(XmlDictionaryWriter writer)
+        {
+            if (writer == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("writer"));
+            WriteStartAddressHeader(writer);
+            WriteAddressHeaderContents(writer);
+            writer.WriteEndElement();
+        }
+
+        public void WriteStartAddressHeader(XmlDictionaryWriter writer)
+        {
+            if (writer == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("writer"));
+            OnWriteStartAddressHeader(writer);
+        }
+
+        public void WriteAddressHeaderContents(XmlDictionaryWriter writer)
+        {
+            if (writer == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("writer"));
+            OnWriteAddressHeaderContents(writer);
+        }
+
+        class ParameterHeader : MessageHeader
+        {
+            AddressHeader parameter;
+
+            public override bool IsReferenceParameter
+            {
+                get { return true; }
+            }
+
+            public override string Name
+            {
+                get { return parameter.Name; }
+            }
+
+            public override string Namespace
+            {
+                get { return parameter.Namespace; }
+            }
+
+            public ParameterHeader(AddressHeader parameter)
+            {
+                this.parameter = parameter;
+            }
+
+            protected override void OnWriteStartHeader(XmlDictionaryWriter writer, MessageVersion messageVersion)
+            {
+                if (messageVersion == null)
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("messageVersion"));
+
+                WriteStartHeader(writer, parameter, messageVersion.Addressing);
+            }
+
+            protected override void OnWriteHeaderContents(XmlDictionaryWriter writer, MessageVersion messageVersion)
+            {
+                WriteHeaderContents(writer, parameter);
+            }
+
+            internal static void WriteStartHeader(XmlDictionaryWriter writer, AddressHeader parameter, AddressingVersion addressingVersion)
+            {
+                parameter.WriteStartAddressHeader(writer);
+                if (addressingVersion == AddressingVersion.WSAddressing10)
+                {
+                    writer.WriteAttributeString(XD.AddressingDictionary.IsReferenceParameter, XD.Addressing10Dictionary.Namespace, "true");
+                }
+            }
+
+            internal static void WriteHeaderContents(XmlDictionaryWriter writer, AddressHeader parameter)
+            {
+                parameter.WriteAddressHeaderContents(writer);
+            }
+        }
+
+        class XmlObjectSerializerAddressHeader : AddressHeader
+        {
+            XmlObjectSerializer serializer;
+            object objectToSerialize;
+            string name;
+            string ns;
+
+            public XmlObjectSerializerAddressHeader(object objectToSerialize, XmlObjectSerializer serializer)
+            {
+                this.serializer = serializer;
+                this.objectToSerialize = objectToSerialize;
+
+                Type type = (objectToSerialize == null) ? typeof(object) : objectToSerialize.GetType();
+                XmlQualifiedName rootName = new XsdDataContractExporter().GetRootElementName(type);
+                this.name = rootName.Name;
+                this.ns = rootName.Namespace;
+            }
+
+            public XmlObjectSerializerAddressHeader(string name, string ns, object objectToSerialize, XmlObjectSerializer serializer)
+            {
+                if ((null == name) || (name.Length == 0))
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("name"));
+                }
+
+                this.serializer = serializer;
+                this.objectToSerialize = objectToSerialize;
+                this.name = name;
+                this.ns = ns;
+            }
+
+            public override string Name
+            {
+                get { return name; }
+            }
+
+            public override string Namespace
+            {
+                get { return ns; }
+            }
+
+            object ThisLock
+            {
+                get { return this; }
+            }
+
+            protected override void OnWriteAddressHeaderContents(XmlDictionaryWriter writer)
+            {
+                lock (ThisLock)
+                {
+                    serializer.WriteObjectContent(writer, objectToSerialize);
+                }
+            }
+        }
+
+        // [....], This will be kept internal for now.  If the optimization needs to be public, we'll re-evaluate it.
+        class DictionaryAddressHeader : XmlObjectSerializerAddressHeader
+        {
+            XmlDictionaryString name;
+            XmlDictionaryString ns;
+
+            public DictionaryAddressHeader(XmlDictionaryString name, XmlDictionaryString ns, object value)
+                : base(name.Value, ns.Value, value, DataContractSerializerDefaults.CreateSerializer(GetObjectType(value), name, ns, int.MaxValue/*maxItems*/))
+            {
+                this.name = name;
+                this.ns = ns;
+            }
+
+            protected override void OnWriteStartAddressHeader(XmlDictionaryWriter writer)
+            {
+                writer.WriteStartElement(name, ns);
+            }
+        }
+    }
+
+    class BufferedAddressHeader : AddressHeader
+    {
+        string name;
+        string ns;
+        XmlBuffer buffer;
+        bool isReferenceProperty;
+
+        public BufferedAddressHeader(XmlDictionaryReader reader)
+        {
+            buffer = new XmlBuffer(int.MaxValue);
+            XmlDictionaryWriter writer = buffer.OpenSection(reader.Quotas);
+            Fx.Assert(reader.NodeType == XmlNodeType.Element, "");
+            name = reader.LocalName;
+            ns = reader.NamespaceURI;
+            Fx.Assert(name != null, "");
+            Fx.Assert(ns != null, "");
+            writer.WriteNode(reader, false);
+            buffer.CloseSection();
+            buffer.Close();
+            this.isReferenceProperty = false;
+        }
+
+        public BufferedAddressHeader(XmlDictionaryReader reader, bool isReferenceProperty)
+            : this(reader)
+        {
+            this.isReferenceProperty = isReferenceProperty;
+        }
+
+        public bool IsReferencePropertyHeader { get { return this.isReferenceProperty; } }
+
+        public override string Name
+        {
+            get { return name; }
+        }
+
+        public override string Namespace
+        {
+            get { return ns; }
+        }
+
+        public override XmlDictionaryReader GetAddressHeaderReader()
+        {
+            return buffer.GetReader(0);
+        }
+
+        protected override void OnWriteStartAddressHeader(XmlDictionaryWriter writer)
+        {
+            XmlDictionaryReader reader = GetAddressHeaderReader();
+            writer.WriteStartElement(reader.Prefix, reader.LocalName, reader.NamespaceURI);
+            writer.WriteAttributes(reader, false);
+            reader.Close();
+        }
+
+        protected override void OnWriteAddressHeaderContents(XmlDictionaryWriter writer)
+        {
+            XmlDictionaryReader reader = GetAddressHeaderReader();
+            reader.ReadStartElement();
+            while (reader.NodeType != XmlNodeType.EndElement)
+                writer.WriteNode(reader, false);
+            reader.ReadEndElement();
+            reader.Close();
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/AddressHeaderCollection.cs

@@ -0,0 +1,239 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.Collections.Generic;
+    using System.ServiceModel;
+    using System.Collections.ObjectModel;
+    using System.Diagnostics;
+    using System.Runtime.Serialization;
+    using System.Text;
+    using System.Xml;
+    using System.Xml.Schema;
+    using System.Xml.Serialization;
+    using System.ServiceModel.Security;
+    using System.IdentityModel.Claims;
+    using System.IdentityModel.Policy;
+
+    public sealed class AddressHeaderCollection : ReadOnlyCollection<AddressHeader>
+    {
+        static AddressHeaderCollection emptyHeaderCollection = new AddressHeaderCollection();
+
+        public AddressHeaderCollection()
+            : base(new List<AddressHeader>())
+        {
+        }
+
+        public AddressHeaderCollection(IEnumerable<AddressHeader> addressHeaders)
+            : base(new List<AddressHeader>(addressHeaders))
+        {
+            // avoid allocating an enumerator when possible
+            IList<AddressHeader> collection = addressHeaders as IList<AddressHeader>;
+            if (collection != null)
+            {
+                for (int i = 0; i < collection.Count; i++)
+                {
+                    if (collection[i] == null)
+                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.MessageHeaderIsNull0)));
+                }
+            }
+            else
+            {
+                foreach (AddressHeader addressHeader in addressHeaders)
+                {
+                    if (addressHeaders == null)
+                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.MessageHeaderIsNull0)));
+                }
+            }
+        }
+
+        internal static AddressHeaderCollection EmptyHeaderCollection
+        {
+            get { return emptyHeaderCollection; }
+        }
+
+        int InternalCount
+        {
+            get
+            {
+                if (this == (object)emptyHeaderCollection)
+                    return 0;
+                return Count;
+            }
+        }
+
+        public void AddHeadersTo(Message message)
+        {
+            if (message == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
+
+            for (int i = 0; i < InternalCount; i++)
+            {
+#pragma warning suppress 56506 // [....], Message.Headers can never be null
+                message.Headers.Add(this[i].ToMessageHeader());
+            }
+        }
+
+        public AddressHeader[] FindAll(string name, string ns)
+        {
+            if (name == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("name"));
+            if (ns == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("ns"));
+
+            List<AddressHeader> results = new List<AddressHeader>();
+            for (int i = 0; i < Count; i++)
+            {
+                AddressHeader header = this[i];
+                if (header.Name == name && header.Namespace == ns)
+                {
+                    results.Add(header);
+                }
+            }
+
+            return results.ToArray();
+        }
+
+        public AddressHeader FindHeader(string name, string ns)
+        {
+            if (name == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("name"));
+            if (ns == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("ns"));
+
+            AddressHeader matchingHeader = null;
+
+            for (int i = 0; i < Count; i++)
+            {
+                AddressHeader header = this[i];
+                if (header.Name == name && header.Namespace == ns)
+                {
+                    if (matchingHeader != null)
+                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.MultipleMessageHeaders, name, ns)));
+                    matchingHeader = header;
+                }
+            }
+
+            return matchingHeader;
+        }
+
+        internal bool IsEquivalent(AddressHeaderCollection col)
+        {
+            if (InternalCount != col.InternalCount)
+                return false;
+
+            StringBuilder builder = new StringBuilder();
+            Dictionary<string, int> myHeaders = new Dictionary<string, int>();
+            PopulateHeaderDictionary(builder, myHeaders);
+
+            Dictionary<string, int> otherHeaders = new Dictionary<string, int>();
+            col.PopulateHeaderDictionary(builder, otherHeaders);
+
+            if (myHeaders.Count != otherHeaders.Count)
+                return false;
+
+            foreach (KeyValuePair<string, int> pair in myHeaders)
+            {
+                int count;
+                if (otherHeaders.TryGetValue(pair.Key, out count))
+                {
+                    if (count != pair.Value)
+                        return false;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        internal void PopulateHeaderDictionary(StringBuilder builder, Dictionary<string, int> headers)
+        {
+            string key;
+            for (int i = 0; i < InternalCount; ++i)
+            {
+                builder.Remove(0, builder.Length);
+                key = this[i].GetComparableForm(builder);
+                if (headers.ContainsKey(key))
+                {
+                    headers[key] = headers[key] + 1;
+                }
+                else
+                {
+                    headers.Add(key, 1);
+                }
+            }
+        }
+
+        internal static AddressHeaderCollection ReadServiceParameters(XmlDictionaryReader reader)
+        {
+            return ReadServiceParameters(reader, false);
+        }
+
+        internal static AddressHeaderCollection ReadServiceParameters(XmlDictionaryReader reader, bool isReferenceProperty)
+        {
+            reader.MoveToContent();
+            if (reader.IsEmptyElement)
+            {
+                reader.Skip();
+                return null;
+            }
+            else
+            {
+                reader.ReadStartElement();
+                List<AddressHeader> headerList = new List<AddressHeader>();
+                while (reader.IsStartElement())
+                {
+                    headerList.Add(new BufferedAddressHeader(reader, isReferenceProperty));
+                }
+                reader.ReadEndElement();
+                return new AddressHeaderCollection(headerList);
+            }
+        }
+
+        internal bool HasReferenceProperties
+        {
+            get
+            {
+                for (int i = 0; i < InternalCount; i++)
+                    if (this[i].IsReferenceProperty)
+                        return true;
+                return false;
+            }
+        }
+
+        internal bool HasNonReferenceProperties
+        {
+            get
+            {
+                for (int i = 0; i < InternalCount; i++)
+                    if (!this[i].IsReferenceProperty)
+                        return true;
+                return false;
+            }
+        }
+
+        internal void WriteReferencePropertyContentsTo(XmlDictionaryWriter writer)
+        {
+            for (int i = 0; i < InternalCount; i++)
+                if (this[i].IsReferenceProperty)
+                    this[i].WriteAddressHeader(writer);
+        }
+
+        internal void WriteNonReferencePropertyContentsTo(XmlDictionaryWriter writer)
+        {
+            for (int i = 0; i < InternalCount; i++)
+                if (!this[i].IsReferenceProperty)
+                    this[i].WriteAddressHeader(writer);
+        }
+
+        internal void WriteContentsTo(XmlDictionaryWriter writer)
+        {
+            for (int i = 0; i < InternalCount; i++)
+                this[i].WriteAddressHeader(writer);
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/AddressingVersion.cs

@@ -0,0 +1,176 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.Runtime.Serialization;
+    using System.Xml;
+    using System.ServiceModel.Security;
+
+    public sealed class AddressingVersion
+    {
+        string ns;
+        XmlDictionaryString dictionaryNs;
+        MessagePartSpecification signedMessageParts;
+        string toStringFormat;
+        string anonymous;
+        XmlDictionaryString dictionaryAnonymous;
+        Uri anonymousUri;
+        Uri noneUri;
+        string faultAction;
+        string defaultFaultAction;
+
+        static AddressingVersion none = new AddressingVersion(AddressingNoneStrings.Namespace, XD.AddressingNoneDictionary.Namespace,
+            SR.AddressingNoneToStringFormat, new MessagePartSpecification(), null, null, null, null, null);
+
+        static AddressingVersion addressing10 = new AddressingVersion(Addressing10Strings.Namespace,
+            XD.Addressing10Dictionary.Namespace, SR.Addressing10ToStringFormat, Addressing10SignedMessageParts,
+            Addressing10Strings.Anonymous, XD.Addressing10Dictionary.Anonymous, Addressing10Strings.NoneAddress,
+            Addressing10Strings.FaultAction, Addressing10Strings.DefaultFaultAction);
+        static MessagePartSpecification addressing10SignedMessageParts;
+
+        static AddressingVersion addressing200408 = new AddressingVersion(Addressing200408Strings.Namespace,
+            XD.Addressing200408Dictionary.Namespace, SR.Addressing200408ToStringFormat, Addressing200408SignedMessageParts,
+            Addressing200408Strings.Anonymous, XD.Addressing200408Dictionary.Anonymous, null,
+            Addressing200408Strings.FaultAction, Addressing200408Strings.DefaultFaultAction);
+        static MessagePartSpecification addressing200408SignedMessageParts;
+
+        AddressingVersion(string ns, XmlDictionaryString dictionaryNs, string toStringFormat,
+            MessagePartSpecification signedMessageParts, string anonymous, XmlDictionaryString dictionaryAnonymous, string none, string faultAction, string defaultFaultAction)
+        {
+            this.ns = ns;
+            this.dictionaryNs = dictionaryNs;
+            this.toStringFormat = toStringFormat;
+            this.signedMessageParts = signedMessageParts;
+            this.anonymous = anonymous;
+            this.dictionaryAnonymous = dictionaryAnonymous;
+
+            if (anonymous != null)
+            {
+                this.anonymousUri = new Uri(anonymous);
+            }
+
+            if (none != null)
+            {
+                this.noneUri = new Uri(none);
+            }
+
+            this.faultAction = faultAction;
+            this.defaultFaultAction = defaultFaultAction;
+        }
+
+        public static AddressingVersion WSAddressingAugust2004
+        {
+            get { return addressing200408; }
+        }
+
+        public static AddressingVersion WSAddressing10
+        {
+            get { return addressing10; }
+        }
+
+        public static AddressingVersion None
+        {
+            get { return none; }
+        }
+
+        internal string Namespace
+        {
+            get { return ns; }
+        }
+
+        static MessagePartSpecification Addressing10SignedMessageParts
+        {
+            get
+            {
+                if (addressing10SignedMessageParts == null)
+                {
+                    MessagePartSpecification s = new MessagePartSpecification(
+                        new XmlQualifiedName(AddressingStrings.To, Addressing10Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.From, Addressing10Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.FaultTo, Addressing10Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.ReplyTo, Addressing10Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.MessageId, Addressing10Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.RelatesTo, Addressing10Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.Action, Addressing10Strings.Namespace)
+                        );
+                    s.MakeReadOnly();
+                    addressing10SignedMessageParts = s;
+                }
+
+                return addressing10SignedMessageParts;
+            }
+        }
+
+        static MessagePartSpecification Addressing200408SignedMessageParts
+        {
+            get
+            {
+                if (addressing200408SignedMessageParts == null)
+                {
+                    MessagePartSpecification s = new MessagePartSpecification(
+                        new XmlQualifiedName(AddressingStrings.To, Addressing200408Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.From, Addressing200408Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.FaultTo, Addressing200408Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.ReplyTo, Addressing200408Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.MessageId, Addressing200408Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.RelatesTo, Addressing200408Strings.Namespace),
+                        new XmlQualifiedName(AddressingStrings.Action, Addressing200408Strings.Namespace)
+                        );
+                    s.MakeReadOnly();
+                    addressing200408SignedMessageParts = s;
+                }
+
+                return addressing200408SignedMessageParts;
+            }
+        }
+
+        internal XmlDictionaryString DictionaryNamespace
+        {
+            get { return dictionaryNs; }
+        }
+
+        internal string Anonymous
+        {
+            get { return anonymous; }
+        }
+
+        internal XmlDictionaryString DictionaryAnonymous
+        {
+            get { return dictionaryAnonymous; }
+        }
+
+        internal Uri AnonymousUri
+        {
+            get { return anonymousUri; }
+        }
+
+        internal Uri NoneUri
+        {
+            get { return noneUri; }
+        }
+
+        internal string FaultAction   // the action for addressing faults
+        {
+            get { return faultAction; }
+        }
+
+        internal string DefaultFaultAction  // a default string that can be used for non-addressing faults
+        {
+            get { return defaultFaultAction; }
+        }
+
+        internal MessagePartSpecification SignedMessageParts
+        {
+            get
+            {
+                return this.signedMessageParts;
+            }
+        }
+
+        public override string ToString()
+        {
+            return SR.GetString(toStringFormat, Namespace);
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/AppContainerInfo.cs

@@ -0,0 +1,262 @@
+// <copyright>
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+
+namespace System.ServiceModel.Channels
+{
+    using System.ComponentModel;
+    using System.Runtime;
+    using System.Runtime.InteropServices;
+    using System.Security;
+    using System.Security.Principal;
+    using System.Text;
+
+    using SafeCloseHandle = System.ServiceModel.Activation.SafeCloseHandle;
+
+    /// <summary>
+    /// This class provides the entry points into Application Container related functionality. 
+    /// Callers are expected to check if the application is running in an AppContainer before 
+    /// invoking any of the methods in this class. 
+    /// </summary>
+    class AppContainerInfo
+    {
+        static object thisLock = new object();
+        static bool isAppContainerSupported;
+        static bool isRunningInAppContainer;
+        static volatile bool isRunningInAppContainerSet;
+        static object isRunningInAppContainerLock = new object();
+        static int? currentSessionId;
+        static volatile SecurityIdentifier currentAppContainerSid;
+
+        static AppContainerInfo()
+        {
+            // AppContainers are supported starting in Win8
+            isAppContainerSupported = OSEnvironmentHelper.IsAtLeast(OSVersion.Win8);
+
+            if (!isAppContainerSupported)
+            {
+                isRunningInAppContainerSet = true;
+            }
+        }
+
+        AppContainerInfo(int sessionId, string namedObjectPath)
+        {
+            this.SessionId = sessionId;
+            this.NamedObjectPath = namedObjectPath;
+        }
+
+        internal static bool IsAppContainerSupported
+        {
+            get
+            {
+                return isAppContainerSupported;
+            }
+        }
+
+        internal static bool IsRunningInAppContainer
+        {
+            get
+            {                
+                // The AppContainerInfo.RunningInAppContainer() API may throw security exceptions,
+                // so cannot be used inside the static constructor of the class.
+                if (!isRunningInAppContainerSet)
+                {
+                    lock (isRunningInAppContainerLock)
+                    {
+                        if (!isRunningInAppContainerSet)
+                        {
+                            isRunningInAppContainer = AppContainerInfo.RunningInAppContainer();
+                            isRunningInAppContainerSet = true;
+                        }
+                    }
+                }
+
+                return isRunningInAppContainer;
+            }
+        }
+
+        internal int SessionId { get; private set; }
+
+        internal string NamedObjectPath { get; private set; }
+
+        internal static AppContainerInfo CreateAppContainerInfo(string fullName, int sessionId)
+        {
+            Fx.Assert(IsAppContainerSupported, "AppContainers are not supported.");
+            Fx.Assert(!string.IsNullOrEmpty(fullName), "fullName should be provided to initialize an AppContainerInfo.");
+
+            int appSession = sessionId;
+            if (appSession == ApplicationContainerSettings.CurrentSession)
+            {
+                lock (thisLock)
+                {
+                    if (currentSessionId == null)
+                    {
+                        currentSessionId = AppContainerInfo.GetCurrentSessionId();
+                    }
+                }
+
+                appSession = currentSessionId.Value;
+            }
+
+            string namedObjectPath = AppContainerInfo.GetAppContainerNamedObjectPath(fullName);
+            return new AppContainerInfo(appSession, namedObjectPath);
+        }
+
+        [SecuritySafeCritical]
+        [Fx.Tag.SecurityNote(Critical = "This calls into the SecurityCritical method GetCurrentProcessToken and unsafe GetAppContainerSid.",
+            Safe = "All critical token access and dispose is ensured. " +
+            " The Sid is a non protected resource and can be obtained only if we have the appropriate process token permissions.")]
+        internal static SecurityIdentifier GetCurrentAppContainerSid()
+        {
+            Fx.Assert(AppContainerInfo.IsAppContainerSupported, "AppContainers are not supported.");
+            if (currentAppContainerSid == null)
+            {
+                lock (thisLock)
+                {
+                    if (currentAppContainerSid == null)
+                    {
+                        SafeCloseHandle tokenHandle = null;
+                        try
+                        {
+                            tokenHandle = AppContainerInfo.GetCurrentProcessToken();
+                            currentAppContainerSid = UnsafeNativeMethods.GetAppContainerSid(tokenHandle);
+                        }
+                        finally
+                        {
+                            if (tokenHandle != null)
+                            {
+                                tokenHandle.Dispose();
+                            }
+                        }
+                    }
+                }
+            }
+
+            return currentAppContainerSid;
+        }
+
+        [SecuritySafeCritical]
+        [Fx.Tag.SecurityNote(Safe = "Process token handle access and dispose is ensured here and we only return a non-critical flag.")]
+        static bool RunningInAppContainer()
+        {
+            Fx.Assert(AppContainerInfo.IsAppContainerSupported, "AppContainers are not supported.");
+            SafeCloseHandle tokenHandle = null;
+            try
+            {
+                tokenHandle = AppContainerInfo.GetCurrentProcessToken();
+                return UnsafeNativeMethods.RunningInAppContainer(tokenHandle);
+            }
+            finally
+            {
+                if (tokenHandle != null)
+                {
+                    tokenHandle.Dispose();
+                }
+            }
+        }
+
+        [SecuritySafeCritical]
+        [Fx.Tag.SecurityNote(Critical = "Calls into unsafe native AppContainer package resolution methods.",
+            Safe = "Wraps all access and disposal of securityDescriptors and returns a NamedObjectPath, " +
+            "which is a non protected resource.")]
+        static string GetAppContainerNamedObjectPath(string name)
+        {
+            // 1. Derive the PackageFamilyName(PFN) from the PackageFullName
+            // 2. Get the AppContainerSID from the PFN
+            // 3. Get the NamedObjectPath from the AppContainerSID
+            Fx.Assert(AppContainerInfo.IsAppContainerSupported, "AppContainers are not supported.");
+            IntPtr appContainerSid = IntPtr.Zero;
+
+            // Package Full Name => Package family name
+            uint packageFamilyNameLength = UnsafeNativeMethods.MAX_PATH;
+            StringBuilder packageFamilyNameBuilder = new StringBuilder((int)UnsafeNativeMethods.MAX_PATH);
+            string packageFamilyName;
+            int errorCode = UnsafeNativeMethods.PackageFamilyNameFromFullName(name, ref packageFamilyNameLength, packageFamilyNameBuilder);
+            if (errorCode != UnsafeNativeMethods.ERROR_SUCCESS)
+            {
+                throw FxTrace.Exception.AsError(new Win32Exception(errorCode, SR.GetString(SR.PackageFullNameInvalid, name)));
+            }
+
+            packageFamilyName = packageFamilyNameBuilder.ToString();
+
+            try
+            {
+                // PackageFamilyName => AppContainerSID
+                int hresult = UnsafeNativeMethods.DeriveAppContainerSidFromAppContainerName(
+                                                                    packageFamilyName,
+                                                                    out appContainerSid);
+                if (hresult != 0)
+                {
+                    errorCode = Marshal.GetLastWin32Error();
+                    throw FxTrace.Exception.AsError(new Win32Exception(errorCode));
+                }
+
+                // AppContainerSID => NamedObjectPath
+                StringBuilder namedObjectPath = new StringBuilder((int)UnsafeNativeMethods.MAX_PATH);
+                uint returnLength = 0;
+                if (!UnsafeNativeMethods.GetAppContainerNamedObjectPath(
+                                                                IntPtr.Zero,
+                                                                appContainerSid,
+                                                                UnsafeNativeMethods.MAX_PATH,
+                                                                namedObjectPath,
+                                                                ref returnLength))
+                {
+                    errorCode = Marshal.GetLastWin32Error();
+                    throw FxTrace.Exception.AsError(new Win32Exception(errorCode));
+                }
+
+                return namedObjectPath.ToString();
+            }
+            finally
+            {
+                if (appContainerSid != IntPtr.Zero)
+                {
+                    UnsafeNativeMethods.FreeSid(appContainerSid);
+                }
+            }
+        }
+
+        [SecuritySafeCritical]
+        [Fx.Tag.SecurityNote(Critical = "Accesses the native current process token.",
+            Safe = "The session id returned is a non-critical resource and " +
+            " we ensure that the current process token handle created is disposed here.")]
+        static int GetCurrentSessionId()
+        {
+            Fx.Assert(AppContainerInfo.IsAppContainerSupported, "AppContainers are not supported.");
+            SafeCloseHandle tokenHandle = null;
+            try
+            {
+                tokenHandle = AppContainerInfo.GetCurrentProcessToken();
+                return UnsafeNativeMethods.GetSessionId(tokenHandle);
+            }
+            finally
+            {
+                if (tokenHandle != null)
+                {
+                    tokenHandle.Dispose();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Returns the process token using TokenAccessLevels.Query
+        /// </summary>
+        /// <returns>ProcessToken as a SafeCloseHandle.</returns>
+        [SecurityCritical]
+        [Fx.Tag.SecurityNote(Critical = "Returns a process token. The caller is responsible for disposing the SafeCloseHandle.")]
+        static SafeCloseHandle GetCurrentProcessToken()
+        {
+            SafeCloseHandle tokenHandle = null;
+            if (!UnsafeNativeMethods.OpenProcessToken(
+                            UnsafeNativeMethods.GetCurrentProcess(),
+                            TokenAccessLevels.Query,
+                            out tokenHandle))
+            {
+                int error = Marshal.GetLastWin32Error();
+                throw FxTrace.Exception.AsError(new Win32Exception(error));
+            }
+
+            return tokenHandle;
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/ApplicationContainerSettings.cs

@@ -0,0 +1,100 @@
+// <copyright>
+//   Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+
+namespace System.ServiceModel.Channels
+{
+    using System.Globalization;
+    using System.Runtime;
+
+    public sealed class ApplicationContainerSettings
+    {
+        public const int CurrentSession = ApplicationContainerSettingsDefaults.CurrentSession;
+        public const int ServiceSession = ApplicationContainerSettingsDefaults.ServiceSession;
+        const string GroupNameSuffixFormat = ";SessionId={0};PackageFullName={1}";
+                
+        int sessionId;
+
+        internal ApplicationContainerSettings()
+        {
+            this.PackageFullName = ApplicationContainerSettingsDefaults.PackageFullNameDefaultString;
+            this.sessionId = ApplicationContainerSettingsDefaults.CurrentSession;
+        }
+
+        ApplicationContainerSettings(ApplicationContainerSettings source)
+        {
+            this.PackageFullName = source.PackageFullName;
+            this.sessionId = source.sessionId;
+        }
+
+        public string PackageFullName
+        {
+            get;
+            set;
+        }
+
+        public int SessionId
+        {
+            get
+            {
+                return this.sessionId;
+            }
+
+            set
+            {
+                // CurrentSession default is -1 and expect the user to set 
+                // non-negative windows session Id.
+                if (value < ApplicationContainerSettingsDefaults.CurrentSession)
+                {
+                    throw FxTrace.Exception.Argument("value", SR.GetString(SR.SessionValueInvalid, value));
+                }
+
+                this.sessionId = value;
+            }
+        }
+
+        internal bool TargetingAppContainer
+        {
+            get
+            {
+                return !string.IsNullOrEmpty(this.PackageFullName);
+            }
+        }
+
+        internal ApplicationContainerSettings Clone()
+        {
+            return new ApplicationContainerSettings(this);
+        }
+
+        internal string GetConnectionGroupSuffix()
+        {
+            string suffix = string.Empty;
+            if (AppContainerInfo.IsAppContainerSupported && this.TargetingAppContainer)
+            {
+                suffix = string.Format(CultureInfo.InvariantCulture, GroupNameSuffixFormat, this.SessionId, this.PackageFullName);
+            }
+
+            return suffix;
+        }
+
+        internal bool IsMatch(ApplicationContainerSettings applicationContainerSettings)
+        {
+            if (applicationContainerSettings == null)
+            {
+                return false;
+            }
+
+            if (this.PackageFullName != applicationContainerSettings.PackageFullName)
+            {
+                return false;
+            }
+
+            if (this.sessionId != applicationContainerSettings.sessionId)
+            {
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/AsymmetricSecurityBindingElement.cs

@@ -0,0 +1,474 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System;
+    using System.ServiceModel.Description;
+    using System.Xml;
+    using System.Collections.Generic;
+    using System.Globalization;
+    using System.Runtime.Serialization;
+    using System.ServiceModel;
+    using System.ServiceModel.Security;
+    using System.ServiceModel.Security.Tokens;
+
+    using System.Net.Security;
+    using System.Text;
+
+    public sealed class AsymmetricSecurityBindingElement : SecurityBindingElement, IPolicyExportExtension
+    {
+        internal const bool defaultAllowSerializedSigningTokenOnReply = false;
+
+        bool allowSerializedSigningTokenOnReply;
+        SecurityTokenParameters initiatorTokenParameters;
+        MessageProtectionOrder messageProtectionOrder;
+        SecurityTokenParameters recipientTokenParameters;
+        bool requireSignatureConfirmation;
+        bool isCertificateSignatureBinding;
+
+        AsymmetricSecurityBindingElement(AsymmetricSecurityBindingElement elementToBeCloned)
+            : base(elementToBeCloned)
+        {
+            if (elementToBeCloned.initiatorTokenParameters != null)
+                this.initiatorTokenParameters = (SecurityTokenParameters)elementToBeCloned.initiatorTokenParameters.Clone();
+            this.messageProtectionOrder = elementToBeCloned.messageProtectionOrder;
+            if (elementToBeCloned.recipientTokenParameters != null)
+                this.recipientTokenParameters = (SecurityTokenParameters)elementToBeCloned.recipientTokenParameters.Clone();
+            this.requireSignatureConfirmation = elementToBeCloned.requireSignatureConfirmation;
+            this.allowSerializedSigningTokenOnReply = elementToBeCloned.allowSerializedSigningTokenOnReply;
+            this.isCertificateSignatureBinding = elementToBeCloned.isCertificateSignatureBinding;
+        }
+
+        public AsymmetricSecurityBindingElement()
+            : this(null, null)
+        {
+            // empty
+        }
+
+        public AsymmetricSecurityBindingElement(SecurityTokenParameters recipientTokenParameters)
+            : this(recipientTokenParameters, null)
+        {
+            // empty
+        }
+
+        public AsymmetricSecurityBindingElement(SecurityTokenParameters recipientTokenParameters, SecurityTokenParameters initiatorTokenParameters)
+            : this(recipientTokenParameters, initiatorTokenParameters, AsymmetricSecurityBindingElement.defaultAllowSerializedSigningTokenOnReply)
+        {
+            // empty
+        }
+
+        internal AsymmetricSecurityBindingElement(
+            SecurityTokenParameters recipientTokenParameters,
+            SecurityTokenParameters initiatorTokenParameters,
+            bool allowSerializedSigningTokenOnReply)
+            : base()
+        {
+            this.messageProtectionOrder = SecurityBindingElement.defaultMessageProtectionOrder;
+            this.requireSignatureConfirmation = SecurityBindingElement.defaultRequireSignatureConfirmation;
+            this.initiatorTokenParameters = initiatorTokenParameters;
+            this.recipientTokenParameters = recipientTokenParameters;
+            this.allowSerializedSigningTokenOnReply = allowSerializedSigningTokenOnReply;
+            this.isCertificateSignatureBinding = false;
+        }
+
+        public bool AllowSerializedSigningTokenOnReply
+        {
+            get
+            {
+                return this.allowSerializedSigningTokenOnReply;
+            }
+            set
+            {
+                this.allowSerializedSigningTokenOnReply = value;
+            }
+        }
+
+        public SecurityTokenParameters InitiatorTokenParameters
+        {
+            get
+            {
+                return this.initiatorTokenParameters;
+            }
+            set
+            {
+                this.initiatorTokenParameters = value;
+            }
+        }
+
+        public MessageProtectionOrder MessageProtectionOrder
+        {
+            get
+            {
+                return this.messageProtectionOrder;
+            }
+            set
+            {
+                if (!MessageProtectionOrderHelper.IsDefined(value))
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value"));
+                this.messageProtectionOrder = value;
+            }
+        }
+
+        public SecurityTokenParameters RecipientTokenParameters
+        {
+            get
+            {
+                return this.recipientTokenParameters;
+            }
+            set
+            {
+                this.recipientTokenParameters = value;
+            }
+        }
+
+        public bool RequireSignatureConfirmation
+        {
+            get
+            {
+                return this.requireSignatureConfirmation;
+            }
+            set
+            {
+                this.requireSignatureConfirmation = value;
+            }
+        }
+
+        internal override ISecurityCapabilities GetIndividualISecurityCapabilities()
+        {
+            ProtectionLevel requestProtectionLevel = ProtectionLevel.EncryptAndSign;
+            ProtectionLevel responseProtectionLevel = ProtectionLevel.EncryptAndSign;
+            bool supportsServerAuthentication = false;
+
+            if (IsCertificateSignatureBinding)
+            {
+                requestProtectionLevel = ProtectionLevel.Sign;
+                responseProtectionLevel = ProtectionLevel.None;
+            }
+            else if (RecipientTokenParameters != null)
+            {
+                supportsServerAuthentication = RecipientTokenParameters.SupportsServerAuthentication;
+            }
+
+            bool supportsClientAuthentication;
+            bool supportsClientWindowsIdentity;
+            GetSupportingTokensCapabilities(out supportsClientAuthentication, out supportsClientWindowsIdentity);
+            if (InitiatorTokenParameters != null)
+            {
+                supportsClientAuthentication = supportsClientAuthentication || InitiatorTokenParameters.SupportsClientAuthentication;
+                supportsClientWindowsIdentity = supportsClientWindowsIdentity || InitiatorTokenParameters.SupportsClientWindowsIdentity;
+            }
+
+            return new SecurityCapabilities(supportsClientAuthentication, supportsServerAuthentication, supportsClientWindowsIdentity,
+                requestProtectionLevel, responseProtectionLevel);
+        }
+
+        internal override bool SupportsDuplex
+        {
+            get { return !this.isCertificateSignatureBinding; }
+        }
+
+        internal override bool SupportsRequestReply
+        {
+            get
+            {
+                return !this.isCertificateSignatureBinding;
+            }
+        }
+
+        internal bool IsCertificateSignatureBinding
+        {
+            get { return this.isCertificateSignatureBinding; }
+            set { this.isCertificateSignatureBinding = value; }
+        }
+
+        public override void SetKeyDerivation(bool requireDerivedKeys)
+        {
+            base.SetKeyDerivation(requireDerivedKeys);
+            if (this.initiatorTokenParameters != null)
+                this.initiatorTokenParameters.RequireDerivedKeys = requireDerivedKeys;
+            if (this.recipientTokenParameters != null)
+                this.recipientTokenParameters.RequireDerivedKeys = requireDerivedKeys;
+        }
+
+        internal override bool IsSetKeyDerivation(bool requireDerivedKeys)
+        {
+            if (!base.IsSetKeyDerivation(requireDerivedKeys))
+                return false;
+            if (this.initiatorTokenParameters != null && this.initiatorTokenParameters.RequireDerivedKeys != requireDerivedKeys)
+                return false;
+            if (this.recipientTokenParameters != null && this.recipientTokenParameters.RequireDerivedKeys != requireDerivedKeys)
+                return false;
+            return true;
+        }
+
+        bool HasProtectionRequirements(ScopedMessagePartSpecification scopedParts)
+        {
+            foreach (string action in scopedParts.Actions)
+            {
+                MessagePartSpecification parts;
+                if (scopedParts.TryGetParts(action, out parts))
+                {
+                    if (!parts.IsEmpty())
+                    {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+
+        internal override SecurityProtocolFactory CreateSecurityProtocolFactory<TChannel>(BindingContext context, SecurityCredentialsManager credentialsManager, bool isForService, BindingContext issuerBindingContext)
+        {
+            if (context == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+            if (credentialsManager == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("credentialsManager");
+
+            if (this.InitiatorTokenParameters == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.AsymmetricSecurityBindingElementNeedsInitiatorTokenParameters, this.ToString())));
+            if (this.RecipientTokenParameters == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.AsymmetricSecurityBindingElementNeedsRecipientTokenParameters, this.ToString())));
+
+            bool isDuplexSecurity = !this.isCertificateSignatureBinding && (typeof(IDuplexChannel) == typeof(TChannel) || typeof(IDuplexSessionChannel) == typeof(TChannel));
+
+            SecurityProtocolFactory protocolFactory;
+
+            AsymmetricSecurityProtocolFactory forward = new AsymmetricSecurityProtocolFactory();
+            forward.ProtectionRequirements.Add(SecurityBindingElement.ComputeProtectionRequirements(this, context.BindingParameters, context.Binding.Elements, isForService));
+            forward.RequireConfidentiality = this.HasProtectionRequirements(forward.ProtectionRequirements.IncomingEncryptionParts);
+            forward.RequireIntegrity = this.HasProtectionRequirements(forward.ProtectionRequirements.IncomingSignatureParts);
+            if (this.isCertificateSignatureBinding)
+            {
+                if (isForService)
+                {
+                    forward.ApplyIntegrity = forward.ApplyConfidentiality = false;
+                }
+                else
+                {
+                    forward.ApplyConfidentiality = forward.RequireIntegrity = false;
+                }
+            }
+            else
+            {
+                forward.ApplyIntegrity = this.HasProtectionRequirements(forward.ProtectionRequirements.OutgoingSignatureParts);
+                forward.ApplyConfidentiality = this.HasProtectionRequirements(forward.ProtectionRequirements.OutgoingEncryptionParts);
+            }
+            if (isForService)
+            {
+                base.ApplyAuditBehaviorSettings(context, forward);
+                if (forward.RequireConfidentiality || (!this.isCertificateSignatureBinding && forward.ApplyIntegrity))
+                {
+                    forward.AsymmetricTokenParameters = (SecurityTokenParameters)this.RecipientTokenParameters.Clone();
+                }
+                else
+                {
+                    forward.AsymmetricTokenParameters = null;
+                }
+                forward.CryptoTokenParameters = this.InitiatorTokenParameters.Clone();
+                SetIssuerBindingContextIfRequired(forward.CryptoTokenParameters, issuerBindingContext);
+            }
+            else
+            {
+                if (forward.ApplyConfidentiality || (!this.isCertificateSignatureBinding && forward.RequireIntegrity))
+                {
+                    forward.AsymmetricTokenParameters = (SecurityTokenParameters)this.RecipientTokenParameters.Clone();
+                }
+                else
+                {
+                    forward.AsymmetricTokenParameters = null;
+                }
+                forward.CryptoTokenParameters = this.InitiatorTokenParameters.Clone();
+                SetIssuerBindingContextIfRequired(forward.CryptoTokenParameters, issuerBindingContext);
+            }
+            if (isDuplexSecurity)
+            {
+                if (isForService)
+                {
+                    forward.ApplyConfidentiality = forward.ApplyIntegrity = false;
+                }
+                else
+                {
+                    forward.RequireIntegrity = forward.RequireConfidentiality = false;
+                }
+            }
+            else
+            {
+                if (!isForService)
+                {
+                    forward.AllowSerializedSigningTokenOnReply = this.AllowSerializedSigningTokenOnReply;
+                }
+            }
+
+            forward.IdentityVerifier = this.LocalClientSettings.IdentityVerifier;
+            forward.DoRequestSignatureConfirmation = this.RequireSignatureConfirmation;
+            forward.MessageProtectionOrder = this.MessageProtectionOrder;
+            base.ConfigureProtocolFactory(forward, credentialsManager, isForService, issuerBindingContext, context.Binding);
+            if (!forward.RequireIntegrity)
+                forward.DetectReplays = false;
+
+            if (isDuplexSecurity)
+            {
+                AsymmetricSecurityProtocolFactory reverse = new AsymmetricSecurityProtocolFactory();
+                if (isForService)
+                {
+                    reverse.AsymmetricTokenParameters = this.InitiatorTokenParameters.Clone();
+                    reverse.AsymmetricTokenParameters.ReferenceStyle = SecurityTokenReferenceStyle.External;
+                    reverse.AsymmetricTokenParameters.InclusionMode = SecurityTokenInclusionMode.Never;
+                    reverse.CryptoTokenParameters = (SecurityTokenParameters)this.RecipientTokenParameters.Clone();
+                    reverse.CryptoTokenParameters.ReferenceStyle = SecurityTokenReferenceStyle.Internal;
+                    reverse.CryptoTokenParameters.InclusionMode = SecurityTokenInclusionMode.AlwaysToRecipient;
+                    reverse.IdentityVerifier = null;
+                }
+                else
+                {
+                    reverse.AsymmetricTokenParameters = this.InitiatorTokenParameters.Clone();
+                    reverse.AsymmetricTokenParameters.ReferenceStyle = SecurityTokenReferenceStyle.External;
+                    reverse.AsymmetricTokenParameters.InclusionMode = SecurityTokenInclusionMode.Never;
+                    reverse.CryptoTokenParameters = (SecurityTokenParameters)this.RecipientTokenParameters.Clone();
+                    reverse.CryptoTokenParameters.ReferenceStyle = SecurityTokenReferenceStyle.Internal;
+                    reverse.CryptoTokenParameters.InclusionMode = SecurityTokenInclusionMode.AlwaysToRecipient;
+                    reverse.IdentityVerifier = this.LocalClientSettings.IdentityVerifier;
+                }
+                reverse.DoRequestSignatureConfirmation = this.RequireSignatureConfirmation;
+                reverse.MessageProtectionOrder = this.MessageProtectionOrder;
+                reverse.ProtectionRequirements.Add(SecurityBindingElement.ComputeProtectionRequirements(this, context.BindingParameters, context.Binding.Elements, isForService));
+                if (isForService)
+                {
+                    reverse.ApplyConfidentiality = this.HasProtectionRequirements(reverse.ProtectionRequirements.OutgoingEncryptionParts);
+                    reverse.ApplyIntegrity = true;
+                    reverse.RequireIntegrity = reverse.RequireConfidentiality = false;
+                }
+                else
+                {
+                    reverse.RequireConfidentiality = this.HasProtectionRequirements(reverse.ProtectionRequirements.IncomingEncryptionParts);
+                    reverse.RequireIntegrity = true;
+                    reverse.ApplyIntegrity = reverse.ApplyConfidentiality = false;
+                }
+                base.ConfigureProtocolFactory(reverse, credentialsManager, !isForService, issuerBindingContext, context.Binding);
+                if (!reverse.RequireIntegrity)
+                    reverse.DetectReplays = false;
+
+                // setup reverse here
+                reverse.IsDuplexReply = true;
+
+                DuplexSecurityProtocolFactory duplex = new DuplexSecurityProtocolFactory();
+                duplex.ForwardProtocolFactory = forward;
+                duplex.ReverseProtocolFactory = reverse;
+                protocolFactory = duplex;
+            }
+            else
+            {
+                protocolFactory = forward;
+            }
+
+            return protocolFactory;
+        }
+
+        internal override bool RequiresChannelDemuxer()
+        {
+            return (base.RequiresChannelDemuxer() || RequiresChannelDemuxer(this.InitiatorTokenParameters));
+        }
+
+        protected override IChannelFactory<TChannel> BuildChannelFactoryCore<TChannel>(BindingContext context)
+        {
+            ISecurityCapabilities securityCapabilities = this.GetProperty<ISecurityCapabilities>(context);
+            bool requireDemuxer = RequiresChannelDemuxer();
+            ChannelBuilder channelBuilder = new ChannelBuilder(context, requireDemuxer);
+            if (requireDemuxer)
+            {
+                ApplyPropertiesOnDemuxer(channelBuilder, context);
+            }
+
+            BindingContext issuerBindingContext = context.Clone();
+            SecurityCredentialsManager credentialsManager = context.BindingParameters.Find<SecurityCredentialsManager>();
+            if (credentialsManager == null)
+            {
+                credentialsManager = ClientCredentials.CreateDefaultCredentials();
+            }
+
+            SecurityProtocolFactory protocolFactory =
+                this.CreateSecurityProtocolFactory<TChannel>(context, credentialsManager, false, issuerBindingContext);
+
+            return new SecurityChannelFactory<TChannel>(securityCapabilities, context, channelBuilder, protocolFactory);
+        }
+
+        protected override IChannelListener<TChannel> BuildChannelListenerCore<TChannel>(BindingContext context)
+        {
+            bool requireDemuxer = RequiresChannelDemuxer();
+            ChannelBuilder channelBuilder = new ChannelBuilder(context, requireDemuxer);
+            if (requireDemuxer)
+            {
+                ApplyPropertiesOnDemuxer(channelBuilder, context);
+            }
+            BindingContext issuerBindingContext = context.Clone();
+
+            SecurityChannelListener<TChannel> channelListener = new SecurityChannelListener<TChannel>(this, context);
+            SecurityCredentialsManager credentialsManager = context.BindingParameters.Find<SecurityCredentialsManager>();
+            if (credentialsManager == null)
+                credentialsManager = ServiceCredentials.CreateDefaultCredentials();
+
+            SecurityProtocolFactory protocolFactory = this.CreateSecurityProtocolFactory<TChannel>(context, credentialsManager, true, issuerBindingContext);
+            channelListener.SecurityProtocolFactory = protocolFactory;
+            channelListener.InitializeListener(channelBuilder);
+
+            return channelListener;
+        }
+
+        public override T GetProperty<T>(BindingContext context)
+        {
+            if (context == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+
+            if (typeof(T) == typeof(ChannelProtectionRequirements))
+            {
+                AddressingVersion addressing = MessageVersion.Default.Addressing;
+#pragma warning suppress 56506
+                MessageEncodingBindingElement encoding = context.Binding.Elements.Find<MessageEncodingBindingElement>();
+                if (encoding != null)
+                {
+                    addressing = encoding.MessageVersion.Addressing;
+                }
+
+                ChannelProtectionRequirements myRequirements = base.GetProtectionRequirements(addressing, this.GetIndividualProperty<ISecurityCapabilities>().SupportedRequestProtectionLevel);
+                myRequirements.Add(context.GetInnerProperty<ChannelProtectionRequirements>() ?? new ChannelProtectionRequirements());
+                return (T)(object)myRequirements;
+            }
+            else
+            {
+                return base.GetProperty<T>(context);
+            }
+        }
+
+        public override string ToString()
+        {
+            StringBuilder sb = new StringBuilder();
+            sb.AppendLine(base.ToString());
+
+            sb.AppendLine(String.Format(CultureInfo.InvariantCulture, "MessageProtectionOrder: {0}", this.messageProtectionOrder.ToString()));
+            sb.AppendLine(String.Format(CultureInfo.InvariantCulture, "RequireSignatureConfirmation: {0}", this.requireSignatureConfirmation.ToString()));
+            sb.Append("InitiatorTokenParameters: ");
+            if (this.initiatorTokenParameters != null)
+                sb.AppendLine(this.initiatorTokenParameters.ToString().Trim().Replace("\n", "\n  "));
+            else
+                sb.AppendLine("null");
+            sb.Append("RecipientTokenParameters: ");
+            if (this.recipientTokenParameters != null)
+                sb.AppendLine(this.recipientTokenParameters.ToString().Trim().Replace("\n", "\n  "));
+            else
+                sb.AppendLine("null");
+
+            return sb.ToString().Trim();
+        }
+
+        public override BindingElement Clone()
+        {
+            return new AsymmetricSecurityBindingElement(this);
+        }
+
+        void IPolicyExportExtension.ExportPolicy(MetadataExporter exporter, PolicyConversionContext context)
+        {
+            SecurityBindingElement.ExportPolicy(exporter, context);
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/AuthenticationSchemesBindingParameter.cs

@@ -0,0 +1,39 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System.Net;
+    using System.Runtime;
+
+    class AuthenticationSchemesBindingParameter
+    {
+        AuthenticationSchemes authenticationSchemes = AuthenticationSchemes.None;
+
+        public AuthenticationSchemesBindingParameter(AuthenticationSchemes authenticationSchemes)
+        {
+            Fx.Assert(authenticationSchemes != AuthenticationSchemes.None, "AuthenticationSchemesBindingParameter should not be added for AuthenticationSchemes.None.");
+
+            this.authenticationSchemes = authenticationSchemes;
+        }
+
+        public AuthenticationSchemes AuthenticationSchemes
+        {
+            get { return this.authenticationSchemes; }
+        }
+
+        public static bool TryExtract(BindingParameterCollection collection, out AuthenticationSchemes authenticationSchemes)
+        {
+            Fx.Assert(collection != null, "collection != null");
+            authenticationSchemes = AuthenticationSchemes.None;
+            AuthenticationSchemesBindingParameter instance = collection.Find<AuthenticationSchemesBindingParameter>();
+            if (instance != null)
+            {
+                authenticationSchemes = instance.AuthenticationSchemes;
+                return true;
+            }
+            return false;
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/AuthenticationSchemesHelper.cs

@@ -0,0 +1,74 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.ComponentModel;
+    using System.Net;
+    using System.Runtime;
+    using System.Text;
+
+    static class AuthenticationSchemesHelper
+    {
+        public static bool DoesAuthTypeMatch(AuthenticationSchemes authScheme, string authType)
+        {
+            if ((authType == null) || (authType.Length == 0))
+            {
+                return authScheme.IsSet(AuthenticationSchemes.Anonymous);
+            }
+
+            if (authType.Equals("kerberos", StringComparison.OrdinalIgnoreCase) ||
+                authType.Equals("negotiate", StringComparison.OrdinalIgnoreCase))
+            {
+                return authScheme.IsSet(AuthenticationSchemes.Negotiate);
+            }
+            else if (authType.Equals("ntlm", StringComparison.OrdinalIgnoreCase))
+            {
+                return authScheme.IsSet(AuthenticationSchemes.Negotiate) ||
+                    authScheme.IsSet(AuthenticationSchemes.Ntlm);
+            }
+
+            AuthenticationSchemes authTypeScheme;
+            if (!Enum.TryParse<AuthenticationSchemes>(authType, true, out authTypeScheme))
+            {
+                return false;
+            }
+
+            return authScheme.IsSet(authTypeScheme);
+        }
+
+        public static bool IsSingleton(this AuthenticationSchemes v)
+        {
+            bool result;
+            switch (v)
+            {
+                case AuthenticationSchemes.Digest:
+                case AuthenticationSchemes.Negotiate:
+                case AuthenticationSchemes.Ntlm:
+                case AuthenticationSchemes.Basic:
+                case AuthenticationSchemes.Anonymous:
+                    result = true;
+                    break;
+                default:
+                    result = false;
+                    break;
+            }
+            return result;
+        }
+
+        public static bool IsSet(this AuthenticationSchemes thisPtr, AuthenticationSchemes authenticationSchemes)
+        {
+            return (thisPtr & authenticationSchemes) == authenticationSchemes;
+        }
+
+        public static bool IsNotSet(this AuthenticationSchemes thisPtr, AuthenticationSchemes authenticationSchemes)
+        {
+            return (thisPtr & authenticationSchemes) == 0;
+        }
+
+        internal static string ToString(AuthenticationSchemes authScheme)
+        {
+            return authScheme.ToString().ToLowerInvariant();
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BaseUriWithWildcard.cs

@@ -0,0 +1,342 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System.Collections.Generic;
+    using System.Diagnostics;
+    using System.Globalization;
+    using System.Runtime;
+    using System.Runtime.Serialization;
+    using System.ServiceModel;
+
+    [DataContract]
+    sealed class BaseUriWithWildcard
+    {
+        [DataMember]
+        Uri baseAddress;
+
+        const char segmentDelimiter = '/';
+
+        [DataMember]
+        HostNameComparisonMode hostNameComparisonMode;
+        const string plus = "+";
+        const string star = "*";
+        const int HttpUriDefaultPort = 80;
+        const int HttpsUriDefaultPort = 443;
+
+        // Derived from [DataMember] fields
+        Comparand comparand;
+        int hashCode;
+
+        public BaseUriWithWildcard(Uri baseAddress, HostNameComparisonMode hostNameComparisonMode)
+        {
+            this.baseAddress = baseAddress;
+            this.hostNameComparisonMode = hostNameComparisonMode;
+            this.SetComparisonAddressAndHashCode();
+
+            // Note the Uri may contain query string for WSDL purpose.
+            // So do not check IsValid().
+        }
+
+        BaseUriWithWildcard(string protocol, int defaultPort, string binding, int segmentCount, string path, string sampleBinding)
+        {
+            string[] urlParameters = SplitBinding(binding);
+
+            if (urlParameters.Length != segmentCount)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
+                    new UriFormatException(SR.GetString(SR.Hosting_MisformattedBinding, binding, protocol, sampleBinding)));
+            }
+
+            int currentIndex = segmentCount - 1;
+            string host = ParseHostAndHostNameComparisonMode(urlParameters[currentIndex]);
+
+            int port = -1;
+
+            if (--currentIndex >= 0)
+            {
+                string portString = urlParameters[currentIndex].Trim();
+
+                if (!string.IsNullOrEmpty(portString) &&
+                    !int.TryParse(portString, NumberStyles.Integer, NumberFormatInfo.InvariantInfo, out port))
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new UriFormatException(SR.GetString(SR.Hosting_MisformattedPort, protocol, binding, portString)));
+                }
+
+                if (port == defaultPort)
+                {
+                    // Set to -1 so that Uri does not show it in the string.
+                    port = -1;
+                }
+            }
+            try
+            {
+                Fx.Assert(path != null, "path should never be null here");
+                this.baseAddress = new UriBuilder(protocol, host, port, path).Uri;
+            }
+            catch (Exception exception)
+            {
+                if (Fx.IsFatal(exception))
+                {
+                    throw;
+                }
+
+                DiagnosticUtility.TraceHandledException(exception, TraceEventType.Error);
+
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new UriFormatException(SR.GetString(SR.Hosting_MisformattedBindingData, binding,
+                    protocol)));
+            }
+            SetComparisonAddressAndHashCode();
+        }
+
+        internal Uri BaseAddress
+        {
+            get { return this.baseAddress; }
+        }
+
+        internal HostNameComparisonMode HostNameComparisonMode
+        {
+            get { return this.hostNameComparisonMode; }
+        }
+
+        static string[] SplitBinding(string binding)
+        {
+            bool parsingIPv6Address = false;
+            string[] tokens = null;
+            const char splitChar = ':', startIPv6Address = '[', endIPv6Address = ']';
+
+            List<int> splitLocations = null;
+
+            for (int i = 0; i < binding.Length; i++)
+            {
+                if (parsingIPv6Address && binding[i] == endIPv6Address)
+                {
+                    parsingIPv6Address = false;
+                }
+                else if (binding[i] == startIPv6Address)
+                {
+                    parsingIPv6Address = true;
+                }
+                else if (!parsingIPv6Address && binding[i] == splitChar)
+                {
+                    if (splitLocations == null)
+                    {
+                        splitLocations = new List<int>();
+                    }
+                    splitLocations.Add(i);
+                }
+            }
+
+            if (splitLocations == null)
+            {
+                tokens = new string[] { binding };
+            }
+            else
+            {
+                tokens = new string[splitLocations.Count + 1];
+                int startIndex = 0;
+                for (int i = 0; i < tokens.Length; i++)
+                {
+                    if (i < splitLocations.Count)
+                    {
+                        int nextSplitIndex = splitLocations[i];
+                        tokens[i] = binding.Substring(startIndex, nextSplitIndex - startIndex);
+                        startIndex = nextSplitIndex + 1;
+                    }
+                    else //splitting the last segment
+                    {
+                        if (startIndex < binding.Length)
+                        {
+                            tokens[i] = binding.Substring(startIndex, binding.Length - startIndex);
+                        }
+                        else
+                        {
+                            //splitChar was the last character in the string
+                            tokens[i] = string.Empty;
+                        }
+                    }
+                }
+            }
+            return tokens;
+        }
+
+        internal static BaseUriWithWildcard CreateHostedUri(string protocol, string binding, string path)
+        {
+            Fx.Assert(protocol != null, "caller must verify");
+
+            if (binding == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("binding");
+            }
+
+            if (path == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("path");
+            }
+
+            if (protocol.Equals(Uri.UriSchemeHttp, StringComparison.OrdinalIgnoreCase))
+            {
+                // For http, binding format is: "<ipAddress>:<port>:<hostName>"
+                // as specified in http://www.microsoft.com/resources/documentation/WindowsServ/2003/standard/proddocs/en-us/Default.asp?url=/resources/documentation/WindowsServ/2003/standard/proddocs/en-us/ref_mb_serverbindings.asp
+                return new BaseUriWithWildcard(Uri.UriSchemeHttp, HttpUriDefaultPort, binding, 3, path, ":80:");
+            }
+            else if (protocol.Equals(Uri.UriSchemeHttps, StringComparison.OrdinalIgnoreCase))
+            {
+                // For https, binding format is the same as http
+                return new BaseUriWithWildcard(Uri.UriSchemeHttps, HttpsUriDefaultPort, binding, 3, path, ":443:");
+            }
+            else if (protocol.Equals(Uri.UriSchemeNetTcp, StringComparison.OrdinalIgnoreCase))
+            {
+                // For net.tcp, binding format is: "<port>:<hostName>"
+                return new BaseUriWithWildcard(Uri.UriSchemeNetTcp, TcpUri.DefaultPort, binding, 2, path, "808:*");
+            }
+            else if (protocol.Equals(Uri.UriSchemeNetPipe, StringComparison.OrdinalIgnoreCase))
+            {
+                return CreateHostedPipeUri(binding, path);
+            }
+            else if (protocol.Equals(MsmqUri.NetMsmqAddressTranslator.Scheme, StringComparison.OrdinalIgnoreCase))
+            {
+                return new BaseUriWithWildcard(MsmqUri.NetMsmqAddressTranslator.Scheme, -1, binding, 1, path, "*");
+            }
+            else if (protocol.Equals(MsmqUri.FormatNameAddressTranslator.Scheme, StringComparison.OrdinalIgnoreCase))
+            {
+                return new BaseUriWithWildcard(MsmqUri.FormatNameAddressTranslator.Scheme, -1, binding, 1, path, "*");
+            }
+
+            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new UriFormatException(SR.GetString(SR.Hosting_NotSupportedProtocol, binding)));
+        }
+
+        internal static BaseUriWithWildcard CreateHostedPipeUri(string binding, string path)
+        {
+            // For net.pipe, binding format is: "<hostName>"
+            return new BaseUriWithWildcard(Uri.UriSchemeNetPipe, -1, binding, 1, path, "*");
+        }
+
+        public override bool Equals(object o)
+        {
+            BaseUriWithWildcard other = o as BaseUriWithWildcard;
+
+            if (other == null || other.hashCode != this.hashCode || other.hostNameComparisonMode != this.hostNameComparisonMode ||
+                other.comparand.Port != this.comparand.Port)
+            {
+                return false;
+            }
+            if (!object.ReferenceEquals(other.comparand.Scheme, this.comparand.Scheme))
+            {
+                return false;
+            }
+            return this.comparand.Address.Equals(other.comparand.Address);
+        }
+
+        public override int GetHashCode()
+        {
+            return this.hashCode;
+        }
+
+        internal bool IsBaseOf(Uri fullAddress)
+        {
+            if ((object)baseAddress.Scheme != (object)fullAddress.Scheme)
+            {
+                return false;
+            }
+
+            if (baseAddress.Port != fullAddress.Port)
+            {
+                return false;
+            }
+
+            if (this.HostNameComparisonMode == HostNameComparisonMode.Exact)
+            {
+                if (string.Compare(baseAddress.Host, fullAddress.Host, StringComparison.OrdinalIgnoreCase) != 0)
+                {
+                    return false;
+                }
+            }
+            string s1 = baseAddress.GetComponents(UriComponents.Path | UriComponents.KeepDelimiter, UriFormat.Unescaped);
+            string s2 = fullAddress.GetComponents(UriComponents.Path | UriComponents.KeepDelimiter, UriFormat.Unescaped);
+
+            if (s1.Length > s2.Length)
+            {
+                return false;
+            }
+
+            if (s1.Length < s2.Length &&
+                s1[s1.Length - 1] != segmentDelimiter &&
+                s2[s1.Length] != segmentDelimiter)
+            {
+                // Matching over segments
+                return false;
+            }
+            return string.Compare(s2, 0, s1, 0, s1.Length, StringComparison.OrdinalIgnoreCase) == 0;
+        }
+
+        [OnDeserialized]
+        internal void OnDeserialized(StreamingContext context)
+        {
+            UriSchemeKeyedCollection.ValidateBaseAddress(baseAddress, "context");
+
+            if (!HostNameComparisonModeHelper.IsDefined(this.HostNameComparisonMode))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("context", SR.GetString(SR.Hosting_BaseUriDeserializedNotValid));
+            }
+            this.SetComparisonAddressAndHashCode();
+        }
+
+        string ParseHostAndHostNameComparisonMode(string host)
+        {
+            if (string.IsNullOrEmpty(host) || host.Equals(star))
+            {
+                hostNameComparisonMode = HostNameComparisonMode.WeakWildcard;
+                host = DnsCache.MachineName;
+            }
+            else if (host.Equals(plus))
+            {
+                hostNameComparisonMode = HostNameComparisonMode.StrongWildcard;
+                host = DnsCache.MachineName;
+            }
+            else
+            {
+                hostNameComparisonMode = HostNameComparisonMode.Exact;
+            }
+            return host;
+        }
+
+        void SetComparisonAddressAndHashCode()
+        {
+            if (this.HostNameComparisonMode == HostNameComparisonMode.Exact)
+            {
+                // Use canonical string representation of the full base address for comparison
+                this.comparand.Address = this.baseAddress.ToString();
+            }
+            else
+            {
+                // Use canonical string representation of the absolute path for comparison
+                this.comparand.Address = this.baseAddress.GetComponents(UriComponents.Path | UriComponents.KeepDelimiter, UriFormat.UriEscaped);
+            }
+
+            this.comparand.Port = this.baseAddress.Port;
+            this.comparand.Scheme = this.baseAddress.Scheme;
+
+            if ((this.comparand.Port == -1) && ((object)this.comparand.Scheme == (object)Uri.UriSchemeNetTcp))
+            {
+                // Compensate for the fact that the Uri type doesn't know about our default TCP port number
+                this.comparand.Port = TcpUri.DefaultPort;
+            }
+            this.hashCode = this.comparand.Address.GetHashCode() ^ this.comparand.Port ^ (int)this.HostNameComparisonMode;
+        }
+
+        public override string ToString()
+        {
+            return string.Format(CultureInfo.InvariantCulture, "{0}:{1}", this.HostNameComparisonMode, this.BaseAddress);
+        }
+
+        struct Comparand
+        {
+            public string Address;
+            public int Port;
+            public string Scheme;
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BinaryMessageEncodingBindingElement.cs

@@ -0,0 +1,319 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System.Reflection;
+    using System.ServiceModel.Description;
+    using System.Runtime.Serialization;
+    using System.ServiceModel;
+    using System.Xml;
+    using System.Collections.Generic;
+    using System.ComponentModel;
+
+    public sealed class BinaryMessageEncodingBindingElement : MessageEncodingBindingElement, IWsdlExportExtension, IPolicyExportExtension
+    {
+        int maxReadPoolSize;
+        int maxWritePoolSize;
+        XmlDictionaryReaderQuotas readerQuotas;
+        int maxSessionSize;
+        BinaryVersion binaryVersion;
+        MessageVersion messageVersion;
+        CompressionFormat compressionFormat;
+        long maxReceivedMessageSize;
+
+        public BinaryMessageEncodingBindingElement()
+        {
+            this.maxReadPoolSize = EncoderDefaults.MaxReadPoolSize;
+            this.maxWritePoolSize = EncoderDefaults.MaxWritePoolSize;
+            this.readerQuotas = new XmlDictionaryReaderQuotas();
+            EncoderDefaults.ReaderQuotas.CopyTo(this.readerQuotas);
+            this.maxSessionSize = BinaryEncoderDefaults.MaxSessionSize;
+            this.binaryVersion = BinaryEncoderDefaults.BinaryVersion;
+            this.messageVersion = MessageVersion.CreateVersion(BinaryEncoderDefaults.EnvelopeVersion);
+            this.compressionFormat = EncoderDefaults.DefaultCompressionFormat;
+        }
+
+        BinaryMessageEncodingBindingElement(BinaryMessageEncodingBindingElement elementToBeCloned)
+            : base(elementToBeCloned)
+        {
+            this.maxReadPoolSize = elementToBeCloned.maxReadPoolSize;
+            this.maxWritePoolSize = elementToBeCloned.maxWritePoolSize;
+            this.readerQuotas = new XmlDictionaryReaderQuotas();
+            elementToBeCloned.readerQuotas.CopyTo(this.readerQuotas);
+            this.MaxSessionSize = elementToBeCloned.MaxSessionSize;
+            this.BinaryVersion = elementToBeCloned.BinaryVersion;
+            this.messageVersion = elementToBeCloned.messageVersion;
+            this.CompressionFormat = elementToBeCloned.CompressionFormat;
+            this.maxReceivedMessageSize = elementToBeCloned.maxReceivedMessageSize;
+        }
+
+        [DefaultValue(EncoderDefaults.DefaultCompressionFormat)]
+        public CompressionFormat CompressionFormat
+        {
+            get
+            {
+                return this.compressionFormat;
+            }
+            set
+            {
+                this.compressionFormat = value;
+            }
+        }
+
+        /* public */
+        BinaryVersion BinaryVersion
+        {
+            get
+            {
+                return binaryVersion;
+            }
+            set
+            {
+                if (value == null)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("value"));
+                }
+                this.binaryVersion = value;
+            }
+        }
+
+        public override MessageVersion MessageVersion
+        {
+            get { return this.messageVersion; }
+            set
+            {
+                if (value == null)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
+                }
+                if (value.Envelope != BinaryEncoderDefaults.EnvelopeVersion)
+                {
+                    string errorMsg = SR.GetString(SR.UnsupportedEnvelopeVersion, this.GetType().FullName, BinaryEncoderDefaults.EnvelopeVersion, value.Envelope);
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(errorMsg));
+                }
+
+                this.messageVersion = MessageVersion.CreateVersion(BinaryEncoderDefaults.EnvelopeVersion, value.Addressing);
+            }
+        }
+
+        [DefaultValue(EncoderDefaults.MaxReadPoolSize)]
+        public int MaxReadPoolSize
+        {
+            get
+            {
+                return this.maxReadPoolSize;
+            }
+            set
+            {
+                if (value <= 0)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value,
+                                                    SR.GetString(SR.ValueMustBePositive)));
+                }
+                this.maxReadPoolSize = value;
+            }
+        }
+
+        [DefaultValue(EncoderDefaults.MaxWritePoolSize)]
+        public int MaxWritePoolSize
+        {
+            get
+            {
+                return this.maxWritePoolSize;
+            }
+            set
+            {
+                if (value <= 0)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value,
+                                                    SR.GetString(SR.ValueMustBePositive)));
+                }
+                this.maxWritePoolSize = value;
+            }
+        }
+
+        public XmlDictionaryReaderQuotas ReaderQuotas
+        {
+            get
+            {
+                return this.readerQuotas;
+            }
+            set
+            {
+                if (value == null)
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
+                value.CopyTo(this.readerQuotas);
+            }
+        }
+
+        [DefaultValue(BinaryEncoderDefaults.MaxSessionSize)]
+        public int MaxSessionSize
+        {
+            get
+            {
+                return this.maxSessionSize;
+            }
+            set
+            {
+                if (value < 0)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value,
+                                                    SR.GetString(SR.ValueMustBeNonNegative)));
+                }
+
+                this.maxSessionSize = value;
+            }
+        }
+
+        private void VerifyCompression(BindingContext context)
+        {
+            if (this.compressionFormat != CompressionFormat.None)
+            {
+                ITransportCompressionSupport compressionSupport = context.GetInnerProperty<ITransportCompressionSupport>();
+                if (compressionSupport == null || !compressionSupport.IsCompressionFormatSupported(this.compressionFormat))
+                {
+                    throw FxTrace.Exception.AsError(new NotSupportedException(SR.GetString(
+                        SR.TransportDoesNotSupportCompression,
+                        this.compressionFormat.ToString(),
+                        this.GetType().Name,
+                        CompressionFormat.None.ToString())));
+                }
+            }
+        }
+
+        void SetMaxReceivedMessageSizeFromTransport(BindingContext context)
+        {
+            TransportBindingElement transport = context.Binding.Elements.Find<TransportBindingElement>();
+            if (transport != null)
+            {
+                // We are guaranteed that a transport exists when building a binding;  
+                // Allow the regular flow/checks to happen rather than throw here 
+                // (InternalBuildChannelListener will call into the BindingContext. Validation happens there and it will throw) 
+                this.maxReceivedMessageSize = transport.MaxReceivedMessageSize;
+            }
+        }
+
+        public override IChannelFactory<TChannel> BuildChannelFactory<TChannel>(BindingContext context)
+        {
+            VerifyCompression(context);
+            SetMaxReceivedMessageSizeFromTransport(context);
+            return InternalBuildChannelFactory<TChannel>(context);
+        }
+
+        public override IChannelListener<TChannel> BuildChannelListener<TChannel>(BindingContext context)
+        {
+            VerifyCompression(context);
+            SetMaxReceivedMessageSizeFromTransport(context);
+            return InternalBuildChannelListener<TChannel>(context);
+        }
+
+        public override bool CanBuildChannelListener<TChannel>(BindingContext context)
+        {
+            return InternalCanBuildChannelListener<TChannel>(context);
+        }
+
+        public override BindingElement Clone()
+        {
+            return new BinaryMessageEncodingBindingElement(this);
+        }
+
+        public override MessageEncoderFactory CreateMessageEncoderFactory()
+        {
+            return new BinaryMessageEncoderFactory(
+                this.MessageVersion, 
+                this.MaxReadPoolSize, 
+                this.MaxWritePoolSize, 
+                this.MaxSessionSize, 
+                this.ReaderQuotas, 
+                this.maxReceivedMessageSize,
+                this.BinaryVersion, 
+                this.CompressionFormat);
+        }
+
+        public override T GetProperty<T>(BindingContext context)
+        {
+            if (context == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+            }
+            if (typeof(T) == typeof(XmlDictionaryReaderQuotas))
+            {
+                return (T)(object)this.readerQuotas;
+            }
+            else
+            {
+                return base.GetProperty<T>(context);
+            }
+        }
+
+        void IPolicyExportExtension.ExportPolicy(MetadataExporter exporter, PolicyConversionContext policyContext)
+        {
+            if (policyContext == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("policyContext");
+            }
+            XmlDocument document = new XmlDocument();
+            policyContext.GetBindingAssertions().Add(document.CreateElement(
+                MessageEncodingPolicyConstants.BinaryEncodingPrefix,
+                MessageEncodingPolicyConstants.BinaryEncodingName,
+                MessageEncodingPolicyConstants.BinaryEncodingNamespace));
+        }
+
+        void IWsdlExportExtension.ExportContract(WsdlExporter exporter, WsdlContractConversionContext context) { }
+        void IWsdlExportExtension.ExportEndpoint(WsdlExporter exporter, WsdlEndpointConversionContext context)
+        {
+            if (context == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+            }
+
+            SoapHelper.SetSoapVersion(context, exporter, MessageVersion.Soap12WSAddressing10.Envelope);
+        }
+
+        internal override bool IsMatch(BindingElement b)
+        {
+            if (!base.IsMatch(b))
+                return false;
+
+            BinaryMessageEncodingBindingElement binary = b as BinaryMessageEncodingBindingElement;
+            if (binary == null)
+                return false;
+            if (this.maxReadPoolSize != binary.MaxReadPoolSize)
+                return false;
+            if (this.maxWritePoolSize != binary.MaxWritePoolSize)
+                return false;
+
+            // compare XmlDictionaryReaderQuotas
+            if (this.readerQuotas.MaxStringContentLength != binary.ReaderQuotas.MaxStringContentLength)
+                return false;
+            if (this.readerQuotas.MaxArrayLength != binary.ReaderQuotas.MaxArrayLength)
+                return false;
+            if (this.readerQuotas.MaxBytesPerRead != binary.ReaderQuotas.MaxBytesPerRead)
+                return false;
+            if (this.readerQuotas.MaxDepth != binary.ReaderQuotas.MaxDepth)
+                return false;
+            if (this.readerQuotas.MaxNameTableCharCount != binary.ReaderQuotas.MaxNameTableCharCount)
+                return false;
+
+            if (this.MaxSessionSize != binary.MaxSessionSize)
+                return false;
+            if (this.CompressionFormat != binary.CompressionFormat)
+                return false;
+            return true;
+        }
+
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public bool ShouldSerializeReaderQuotas()
+        {
+            return (!EncoderDefaults.IsDefaultReaderQuotas(this.ReaderQuotas));
+        }
+
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public bool ShouldSerializeMessageVersion()
+        {
+            return (!this.messageVersion.IsMatch(MessageVersion.Default));
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BinaryVersion.cs

@@ -0,0 +1,31 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.Xml;
+
+    /* public */
+    class BinaryVersion
+    {
+        static public readonly BinaryVersion Version1 = new BinaryVersion(FramingEncodingString.Binary, FramingEncodingString.BinarySession, ServiceModelDictionary.Version1);
+        static public readonly BinaryVersion GZipVersion1 = new BinaryVersion(FramingEncodingString.ExtendedBinaryGZip, FramingEncodingString.ExtendedBinarySessionGZip, ServiceModelDictionary.Version1);
+        static public readonly BinaryVersion DeflateVersion1 = new BinaryVersion(FramingEncodingString.ExtendedBinaryDeflate, FramingEncodingString.ExtendedBinarySessionDeflate, ServiceModelDictionary.Version1);
+
+        string contentType;
+        string sessionContentType;
+        IXmlDictionary dictionary;
+
+        BinaryVersion(string contentType, string sessionContentType, IXmlDictionary dictionary)
+        {
+            this.contentType = contentType;
+            this.sessionContentType = sessionContentType;
+            this.dictionary = dictionary;
+        }
+
+        static public BinaryVersion CurrentVersion { get { return Version1; } }
+        public string ContentType { get { return contentType; } }
+        public string SessionContentType { get { return sessionContentType; } }
+        public IXmlDictionary Dictionary { get { return dictionary; } }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/Binding.cs

@@ -0,0 +1,355 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System;
+    using System.ComponentModel;
+    using System.Runtime;
+    using System.ServiceModel;
+    using System.ServiceModel.Description;
+
+    public abstract class Binding : IDefaultCommunicationTimeouts
+    {
+        TimeSpan closeTimeout = ServiceDefaults.CloseTimeout;
+        string name;
+        string namespaceIdentifier;
+        TimeSpan openTimeout = ServiceDefaults.OpenTimeout;
+        TimeSpan receiveTimeout = ServiceDefaults.ReceiveTimeout;
+        TimeSpan sendTimeout = ServiceDefaults.SendTimeout;
+        internal const string DefaultNamespace = NamingHelper.DefaultNamespace;
+
+        protected Binding()
+        {
+            this.name = null;
+            this.namespaceIdentifier = DefaultNamespace;
+        }
+
+        protected Binding(string name, string ns)
+        {
+            if (string.IsNullOrEmpty(name))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("name", SR.GetString(SR.SFXBindingNameCannotBeNullOrEmpty));
+            }
+            if (ns == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("ns");
+            }
+
+            if (ns.Length > 0)
+            {
+                NamingHelper.CheckUriParameter(ns, "ns");
+            }
+
+            this.name = name;
+            this.namespaceIdentifier = ns;
+        }
+
+
+        [DefaultValue(typeof(TimeSpan), ServiceDefaults.CloseTimeoutString)]
+        public TimeSpan CloseTimeout
+        {
+            get { return this.closeTimeout; }
+            set
+            {
+                if (value < TimeSpan.Zero)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
+                }
+                if (TimeoutHelper.IsTooLarge(value))
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
+                }
+
+                this.closeTimeout = value;
+            }
+        }
+
+        public string Name
+        {
+            get
+            {
+                if (this.name == null)
+                    this.name = this.GetType().Name;
+
+                return this.name;
+            }
+            set
+            {
+                if (string.IsNullOrEmpty(value))
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("value", SR.GetString(SR.SFXBindingNameCannotBeNullOrEmpty));
+
+                this.name = value;
+            }
+        }
+
+        public string Namespace
+        {
+            get { return this.namespaceIdentifier; }
+            set
+            {
+                if (value == null)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
+                }
+
+                if (value.Length > 0)
+                {
+                    NamingHelper.CheckUriProperty(value, "Namespace");
+                }
+                this.namespaceIdentifier = value;
+            }
+        }
+
+        [DefaultValue(typeof(TimeSpan), ServiceDefaults.OpenTimeoutString)]
+        public TimeSpan OpenTimeout
+        {
+            get { return this.openTimeout; }
+            set
+            {
+                if (value < TimeSpan.Zero)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
+                }
+                if (TimeoutHelper.IsTooLarge(value))
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
+                }
+
+                this.openTimeout = value;
+            }
+        }
+
+        [DefaultValue(typeof(TimeSpan), ServiceDefaults.ReceiveTimeoutString)]
+        public TimeSpan ReceiveTimeout
+        {
+            get { return this.receiveTimeout; }
+            set
+            {
+                if (value < TimeSpan.Zero)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
+                }
+                if (TimeoutHelper.IsTooLarge(value))
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
+                }
+
+                this.receiveTimeout = value;
+            }
+        }
+
+        public abstract string Scheme { get; }
+
+        public MessageVersion MessageVersion
+        {
+            get
+            {
+                return this.GetProperty<MessageVersion>(new BindingParameterCollection());
+            }
+        }
+
+        [DefaultValue(typeof(TimeSpan), ServiceDefaults.SendTimeoutString)]
+        public TimeSpan SendTimeout
+        {
+            get { return this.sendTimeout; }
+            set
+            {
+                if (value < TimeSpan.Zero)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRange0)));
+                }
+                if (TimeoutHelper.IsTooLarge(value))
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("value", value, SR.GetString(SR.SFxTimeoutOutOfRangeTooBig)));
+                }
+
+                this.sendTimeout = value;
+            }
+        }
+
+        public IChannelFactory<TChannel> BuildChannelFactory<TChannel>(params object[] parameters)
+        {
+            return this.BuildChannelFactory<TChannel>(new BindingParameterCollection(parameters));
+        }
+
+        public virtual IChannelFactory<TChannel> BuildChannelFactory<TChannel>(BindingParameterCollection parameters)
+        {
+            EnsureInvariants();
+            BindingContext context = new BindingContext(new CustomBinding(this), parameters);
+            IChannelFactory<TChannel> channelFactory = context.BuildInnerChannelFactory<TChannel>();
+            context.ValidateBindingElementsConsumed();
+            this.ValidateSecurityCapabilities(channelFactory.GetProperty<ISecurityCapabilities>(), parameters);
+
+            return channelFactory;
+        }
+
+        void ValidateSecurityCapabilities(ISecurityCapabilities runtimeSecurityCapabilities, BindingParameterCollection parameters)
+        {
+            ISecurityCapabilities bindingSecurityCapabilities = this.GetProperty<ISecurityCapabilities>(parameters);
+
+            if (!SecurityCapabilities.IsEqual(bindingSecurityCapabilities, runtimeSecurityCapabilities))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
+                    new InvalidOperationException(SR.GetString(SR.SecurityCapabilitiesMismatched, this)));
+            }
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(params object[] parameters)
+            where TChannel : class, IChannel
+        {
+            return this.BuildChannelListener<TChannel>(new BindingParameterCollection(parameters));
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, params object[] parameters)
+            where TChannel : class, IChannel
+        {
+            return this.BuildChannelListener<TChannel>(listenUriBaseAddress, new BindingParameterCollection(parameters));
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, params object[] parameters)
+            where TChannel : class, IChannel
+        {
+            return this.BuildChannelListener<TChannel>(listenUriBaseAddress, listenUriRelativeAddress, new BindingParameterCollection(parameters));
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, ListenUriMode listenUriMode, params object[] parameters)
+            where TChannel : class, IChannel
+        {
+            return this.BuildChannelListener<TChannel>(listenUriBaseAddress, listenUriRelativeAddress, listenUriMode, new BindingParameterCollection(parameters));
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(BindingParameterCollection parameters)
+            where TChannel : class, IChannel
+        {
+            UriBuilder listenUriBuilder = new UriBuilder(this.Scheme, DnsCache.MachineName);
+            return this.BuildChannelListener<TChannel>(listenUriBuilder.Uri, String.Empty, ListenUriMode.Unique, parameters);
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, BindingParameterCollection parameters)
+            where TChannel : class, IChannel
+        {
+            return this.BuildChannelListener<TChannel>(listenUriBaseAddress, String.Empty, ListenUriMode.Explicit, parameters);
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, BindingParameterCollection parameters)
+            where TChannel : class, IChannel
+        {
+            return this.BuildChannelListener<TChannel>(listenUriBaseAddress, listenUriRelativeAddress, ListenUriMode.Explicit, parameters);
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(Uri listenUriBaseAddress, string listenUriRelativeAddress, ListenUriMode listenUriMode, BindingParameterCollection parameters)
+            where TChannel : class, IChannel
+        {
+            EnsureInvariants();
+            BindingContext context = new BindingContext(new CustomBinding(this), parameters, listenUriBaseAddress, listenUriRelativeAddress, listenUriMode);
+            IChannelListener<TChannel> channelListener = context.BuildInnerChannelListener<TChannel>();
+            context.ValidateBindingElementsConsumed();
+            this.ValidateSecurityCapabilities(channelListener.GetProperty<ISecurityCapabilities>(), parameters);
+
+            return channelListener;
+        }
+
+        public bool CanBuildChannelFactory<TChannel>(params object[] parameters)
+        {
+            return this.CanBuildChannelFactory<TChannel>(new BindingParameterCollection(parameters));
+        }
+
+        public virtual bool CanBuildChannelFactory<TChannel>(BindingParameterCollection parameters)
+        {
+            BindingContext context = new BindingContext(new CustomBinding(this), parameters);
+            return context.CanBuildInnerChannelFactory<TChannel>();
+        }
+
+        public bool CanBuildChannelListener<TChannel>(params object[] parameters) where TChannel : class, IChannel
+        {
+            return this.CanBuildChannelListener<TChannel>(new BindingParameterCollection(parameters));
+        }
+
+        public virtual bool CanBuildChannelListener<TChannel>(BindingParameterCollection parameters) where TChannel : class, IChannel
+        {
+            BindingContext context = new BindingContext(new CustomBinding(this), parameters);
+            return context.CanBuildInnerChannelListener<TChannel>();
+        }
+
+        // the elements should NOT reference internal elements used by the Binding
+        public abstract BindingElementCollection CreateBindingElements();
+
+        public T GetProperty<T>(BindingParameterCollection parameters)
+            where T : class
+        {
+            BindingContext context = new BindingContext(new CustomBinding(this), parameters);
+            return context.GetInnerProperty<T>();
+        }
+
+        void EnsureInvariants()
+        {
+            EnsureInvariants(null);
+        }
+
+        internal void EnsureInvariants(string contractName)
+        {
+            BindingElementCollection elements = this.CreateBindingElements();
+            TransportBindingElement transport = null;
+            int index;
+            for (index = 0; index < elements.Count; index++)
+            {
+                transport = elements[index] as TransportBindingElement;
+                if (transport != null)
+                    break;
+            }
+
+            if (transport == null)
+            {
+                if (contractName == null)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
+                        SR.GetString(SR.CustomBindingRequiresTransport, this.Name)));
+                }
+                else
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
+                        SR.GetString(SR.SFxCustomBindingNeedsTransport1, contractName)));
+                }
+            }
+            if (index != elements.Count - 1)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
+                    SR.GetString(SR.TransportBindingElementMustBeLast, this.Name, transport.GetType().Name)));
+            }
+            if (string.IsNullOrEmpty(transport.Scheme))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
+                    SR.GetString(SR.InvalidBindingScheme, transport.GetType().Name)));
+            }
+
+            if (this.MessageVersion == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
+                    SR.GetString(SR.MessageVersionMissingFromBinding, this.Name)));
+            }
+        }
+
+        internal void CopyTimeouts(IDefaultCommunicationTimeouts source)
+        {
+            this.CloseTimeout = source.CloseTimeout;
+            this.OpenTimeout = source.OpenTimeout;
+            this.ReceiveTimeout = source.ReceiveTimeout;
+            this.SendTimeout = source.SendTimeout;
+        }
+
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public bool ShouldSerializeName()
+        {
+            return (this.Name != this.GetType().Name);
+        }
+
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public bool ShouldSerializeNamespace()
+        {
+            return (this.Namespace != DefaultNamespace);
+        }
+    }
+}
+

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BindingContext.cs

@@ -0,0 +1,176 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System.ServiceModel.Description;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Globalization;
+    using System.Text;
+
+    public class BindingContext
+    {
+        CustomBinding binding;
+        BindingParameterCollection bindingParameters;
+        Uri listenUriBaseAddress;
+        ListenUriMode listenUriMode;
+        string listenUriRelativeAddress;
+        BindingElementCollection remainingBindingElements;  // kept to ensure each BE builds itself once
+
+        public BindingContext(CustomBinding binding, BindingParameterCollection parameters)
+            : this(binding, parameters, null, string.Empty, ListenUriMode.Explicit)
+        {
+        }
+
+        public BindingContext(CustomBinding binding, BindingParameterCollection parameters, Uri listenUriBaseAddress, string listenUriRelativeAddress, ListenUriMode listenUriMode)
+        {
+            if (binding == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("binding");
+            }
+            if (listenUriRelativeAddress == null)
+            {
+                listenUriRelativeAddress = string.Empty;
+            }
+            if (!ListenUriModeHelper.IsDefined(listenUriMode))
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("listenUriMode"));
+            }
+
+            Initialize(binding, binding.Elements, parameters, listenUriBaseAddress, listenUriRelativeAddress, listenUriMode);
+        }
+
+        BindingContext(CustomBinding binding,
+                       BindingElementCollection remainingBindingElements,
+                       BindingParameterCollection parameters,
+                       Uri listenUriBaseAddress,
+                       string listenUriRelativeAddress,
+                       ListenUriMode listenUriMode)
+        {
+            Initialize(binding, remainingBindingElements, parameters, listenUriBaseAddress, listenUriRelativeAddress, listenUriMode);
+        }
+
+        void Initialize(CustomBinding binding,
+                        BindingElementCollection remainingBindingElements,
+                        BindingParameterCollection parameters,
+                        Uri listenUriBaseAddress,
+                        string listenUriRelativeAddress,
+                        ListenUriMode listenUriMode)
+        {
+            this.binding = binding;
+
+            this.remainingBindingElements = new BindingElementCollection(remainingBindingElements);
+            this.bindingParameters = new BindingParameterCollection(parameters);
+            this.listenUriBaseAddress = listenUriBaseAddress;
+            this.listenUriRelativeAddress = listenUriRelativeAddress;
+            this.listenUriMode = listenUriMode;
+        }
+
+        public CustomBinding Binding
+        {
+            get { return this.binding; }
+        }
+
+        public BindingParameterCollection BindingParameters
+        {
+            get { return this.bindingParameters; }
+        }
+
+        public Uri ListenUriBaseAddress
+        {
+            get { return this.listenUriBaseAddress; }
+            set { this.listenUriBaseAddress = value; }
+        }
+
+        public ListenUriMode ListenUriMode
+        {
+            get { return this.listenUriMode; }
+            set { this.listenUriMode = value; }
+        }
+
+        public string ListenUriRelativeAddress
+        {
+            get { return this.listenUriRelativeAddress; }
+            set { this.listenUriRelativeAddress = value; }
+        }
+
+        public BindingElementCollection RemainingBindingElements
+        {
+            get { return this.remainingBindingElements; }
+        }
+
+        public IChannelFactory<TChannel> BuildInnerChannelFactory<TChannel>()
+        {
+            return this.RemoveNextElement().BuildChannelFactory<TChannel>(this);
+        }
+
+        public IChannelListener<TChannel> BuildInnerChannelListener<TChannel>()
+            where TChannel : class, IChannel
+        {
+            return this.RemoveNextElement().BuildChannelListener<TChannel>(this);
+        }
+
+        public bool CanBuildInnerChannelFactory<TChannel>()
+        {
+            BindingContext clone = this.Clone();
+            return clone.RemoveNextElement().CanBuildChannelFactory<TChannel>(clone);
+        }
+
+        public bool CanBuildInnerChannelListener<TChannel>()
+            where TChannel : class, IChannel
+        {
+            BindingContext clone = this.Clone();
+            return clone.RemoveNextElement().CanBuildChannelListener<TChannel>(clone);
+        }
+
+        public T GetInnerProperty<T>()
+            where T : class
+        {
+            if (this.remainingBindingElements.Count == 0)
+            {
+                return null;
+            }
+            else
+            {
+                BindingContext clone = this.Clone();
+                return clone.RemoveNextElement().GetProperty<T>(clone);
+            }
+        }
+
+        public BindingContext Clone()
+        {
+            return new BindingContext(this.binding, this.remainingBindingElements, this.bindingParameters,
+                this.listenUriBaseAddress, this.listenUriRelativeAddress, this.listenUriMode);
+        }
+
+        BindingElement RemoveNextElement()
+        {
+            BindingElement element = this.remainingBindingElements.Remove<BindingElement>();
+            if (element != null)
+                return element;
+            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(
+                SR.NoChannelBuilderAvailable, this.binding.Name, this.binding.Namespace)));
+        }
+
+        internal void ValidateBindingElementsConsumed()
+        {
+            if (this.RemainingBindingElements.Count != 0)
+            {
+                StringBuilder builder = new StringBuilder();
+                foreach (BindingElement bindingElement in this.RemainingBindingElements)
+                {
+                    if (builder.Length > 0)
+                    {
+                        builder.Append(CultureInfo.CurrentCulture.TextInfo.ListSeparator);
+                        builder.Append(" ");
+                    }
+                    string typeString = bindingElement.GetType().ToString();
+                    builder.Append(typeString.Substring(typeString.LastIndexOf('.') + 1));
+                }
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.NotAllBindingElementsBuilt, builder.ToString())));
+            }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BindingElement.cs

@@ -0,0 +1,66 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.Runtime;
+    using System.ServiceModel;
+
+    public abstract class BindingElement
+    {
+        protected BindingElement()
+        {
+        }
+
+        protected BindingElement(BindingElement elementToBeCloned)
+        {
+        }
+
+        public abstract BindingElement Clone();
+
+        public virtual IChannelFactory<TChannel> BuildChannelFactory<TChannel>(BindingContext context)
+        {
+            if (context == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+
+            return context.BuildInnerChannelFactory<TChannel>();
+        }
+
+        public virtual IChannelListener<TChannel> BuildChannelListener<TChannel>(BindingContext context) where TChannel : class, IChannel
+        {
+            if (context == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+
+            return context.BuildInnerChannelListener<TChannel>();
+        }
+
+        public virtual bool CanBuildChannelFactory<TChannel>(BindingContext context)
+        {
+            if (context == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+
+            return context.CanBuildInnerChannelFactory<TChannel>();
+        }
+
+        public virtual bool CanBuildChannelListener<TChannel>(BindingContext context) where TChannel : class, IChannel
+        {
+            if (context == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("context");
+
+            return context.CanBuildInnerChannelListener<TChannel>();
+        }
+
+        public abstract T GetProperty<T>(BindingContext context) where T : class;
+
+        internal T GetIndividualProperty<T>() where T : class
+        {
+            return this.GetProperty<T>(new BindingContext(new CustomBinding(), new BindingParameterCollection()));
+        }
+
+        internal virtual bool IsMatch(BindingElement b)
+        {
+            Fx.Assert(true, "Should not be called unless this binding element is used in one of the standard bindings. In which case, please re-implement the IsMatch() method.");
+            return false;
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BindingElementCollection.cs

@@ -0,0 +1,162 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.ServiceModel;
+    using System.ComponentModel;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Runtime.Serialization;
+
+    public class BindingElementCollection : Collection<BindingElement>
+    {
+        public BindingElementCollection()
+        {
+        }
+
+        public BindingElementCollection(IEnumerable<BindingElement> elements)
+        {
+            if (elements == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("elements");
+
+            foreach (BindingElement element in elements)
+            {
+                base.Add(element);
+            }
+        }
+
+        public BindingElementCollection(BindingElement[] elements)
+        {
+            if (elements == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("elements");
+
+            for (int i = 0; i < elements.Length; i++)
+            {
+                base.Add(elements[i]);
+            }
+        }
+
+        internal BindingElementCollection(BindingElementCollection elements)
+        {
+            if (elements == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("elements");
+
+            for (int i = 0; i < elements.Count; i++)
+            {
+                base.Add(elements[i]);
+            }
+        }
+
+        // returns a new collection with clones of all the elements
+        public BindingElementCollection Clone()
+        {
+            BindingElementCollection result = new BindingElementCollection();
+            for (int i = 0; i < this.Count; i++)
+            {
+                result.Add(this[i].Clone());
+            }
+            return result;
+        }
+
+        public void AddRange(params BindingElement[] elements)
+        {
+            if (elements == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("elements");
+
+            for (int i = 0; i < elements.Length; i++)
+            {
+                base.Add(elements[i]);
+            }
+        }
+
+        public bool Contains(Type bindingElementType)
+        {
+            if (bindingElementType == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingElementType");
+
+            for (int i = 0; i < this.Count; i++)
+            {
+                if (bindingElementType.IsInstanceOfType(this[i]))
+                    return true;
+            }
+            return false;
+        }
+
+        public T Find<T>()
+        {
+            return Find<T>(false);
+        }
+
+        public T Remove<T>()
+        {
+            return Find<T>(true);
+        }
+
+        T Find<T>(bool remove)
+        {
+            for (int index = 0; index < this.Count; index++)
+            {
+                if (this[index] is T)
+                {
+                    T item = (T)(object)this[index];
+                    if (remove)
+                    {
+                        RemoveAt(index);
+                    }
+                    return item;
+                }
+            }
+            return default(T);
+        }
+
+        public Collection<T> FindAll<T>()
+        {
+            return FindAll<T>(false);
+        }
+
+        public Collection<T> RemoveAll<T>()
+        {
+            return FindAll<T>(true);
+        }
+
+        Collection<T> FindAll<T>(bool remove)
+        {
+            Collection<T> collection = new Collection<T>();
+
+            for (int index = 0; index < this.Count; index++)
+            {
+                if (this[index] is T)
+                {
+                    T item = (T)(object)this[index];
+                    if (remove)
+                    {
+                        RemoveAt(index);
+                        // back up the index so we inspect the new item at this location
+                        index--;
+                    }
+                    collection.Add(item);
+                }
+            }
+
+            return collection;
+        }
+
+        protected override void InsertItem(int index, BindingElement item)
+        {
+            if (item == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("item");
+
+            base.InsertItem(index, item);
+        }
+
+        protected override void SetItem(int index, BindingElement item)
+        {
+            if (item == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("item");
+
+            base.SetItem(index, item);
+        }
+    }
+
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BindingParameterCollection.cs

@@ -0,0 +1,39 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.Collections.Generic;
+    using System.Runtime.Serialization;
+
+    // Some binding elements can sometimes consume extra information when building factories.
+    // BindingParameterCollection is a collection of objects with this extra information.
+    // See comments in SecurityBindingElement and TransactionFlowBindingElement for examples
+    // of binding elements that go looking for certain data in this collection.
+    public class BindingParameterCollection : KeyedByTypeCollection<object>
+    {
+        public BindingParameterCollection() { }
+
+        internal BindingParameterCollection(params object[] parameters)
+        {
+            if (parameters == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("parameters");
+
+            for (int i = 0; i < parameters.Length; i++)
+            {
+                base.Add(parameters[i]);
+            }
+        }
+
+        internal BindingParameterCollection(BindingParameterCollection parameters)
+        {
+            if (parameters == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("parameters");
+
+            for (int i = 0; i < parameters.Count; i++)
+            {
+                base.Add(parameters[i]);
+            }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BodyWriter.cs

@@ -0,0 +1,176 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.Xml;
+    using System.Diagnostics;
+    using System.Runtime;
+    using System.Threading;
+
+    public abstract class BodyWriter
+    {
+        bool isBuffered;
+        bool canWrite;
+        object thisLock;
+
+        protected BodyWriter(bool isBuffered)
+        {
+            this.isBuffered = isBuffered;
+            this.canWrite = true;
+            if (!this.isBuffered)
+            {
+                this.thisLock = new object();
+            }
+        }
+
+        public bool IsBuffered
+        {
+            get { return this.isBuffered; }
+        }
+
+        internal virtual bool IsEmpty
+        {
+            get { return false; }
+        }
+
+        internal virtual bool IsFault
+        {
+            get { return false; }
+        }
+
+        public BodyWriter CreateBufferedCopy(int maxBufferSize)
+        {
+            if (maxBufferSize < 0)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("maxBufferSize", maxBufferSize,
+                                                    SR.GetString(SR.ValueMustBeNonNegative)));
+            if (this.isBuffered)
+            {
+                return this;
+            }
+            else
+            {
+                lock (this.thisLock)
+                {
+                    if (!this.canWrite)
+                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.BodyWriterCanOnlyBeWrittenOnce)));
+                    this.canWrite = false;
+                }
+                BodyWriter bodyWriter = OnCreateBufferedCopy(maxBufferSize);
+                if (!bodyWriter.IsBuffered)
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.BodyWriterReturnedIsNotBuffered)));
+                return bodyWriter;
+            }
+        }
+
+        protected virtual BodyWriter OnCreateBufferedCopy(int maxBufferSize)
+        {
+            return OnCreateBufferedCopy(maxBufferSize, XmlDictionaryReaderQuotas.Max);
+        }
+
+        internal BodyWriter OnCreateBufferedCopy(int maxBufferSize, XmlDictionaryReaderQuotas quotas)
+        {
+            XmlBuffer buffer = new XmlBuffer(maxBufferSize);
+            using (XmlDictionaryWriter writer = buffer.OpenSection(quotas))
+            {
+                writer.WriteStartElement("a");
+                OnWriteBodyContents(writer);
+                writer.WriteEndElement();
+            }
+            buffer.CloseSection();
+            buffer.Close();
+            return new BufferedBodyWriter(buffer);
+        }
+
+        protected abstract void OnWriteBodyContents(XmlDictionaryWriter writer);
+
+        protected virtual IAsyncResult OnBeginWriteBodyContents(XmlDictionaryWriter writer, AsyncCallback callback, object state)
+        {
+            return new OnWriteBodyContentsAsyncResult(writer, this, callback, state);
+        }
+
+        protected virtual void OnEndWriteBodyContents(IAsyncResult result)
+        {
+            OnWriteBodyContentsAsyncResult.End(result);
+        }
+
+        void EnsureWriteBodyContentsState(XmlDictionaryWriter writer)
+        {
+            if (writer == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("writer"));
+            if (!this.isBuffered)
+            {
+                lock (this.thisLock)
+                {
+                    if (!this.canWrite)
+                        throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.BodyWriterCanOnlyBeWrittenOnce)));
+                    this.canWrite = false;
+                }
+            }
+        }
+
+        public void WriteBodyContents(XmlDictionaryWriter writer)
+        {
+            EnsureWriteBodyContentsState(writer);
+            OnWriteBodyContents(writer);
+        }
+
+        public IAsyncResult BeginWriteBodyContents(XmlDictionaryWriter writer, AsyncCallback callback, object state)
+        {
+            EnsureWriteBodyContentsState(writer);
+            return OnBeginWriteBodyContents(writer, callback, state);
+        }
+
+        public void EndWriteBodyContents(IAsyncResult result)
+        {
+            OnEndWriteBodyContents(result);
+        }
+
+        class BufferedBodyWriter : BodyWriter
+        {
+            XmlBuffer buffer;
+
+            public BufferedBodyWriter(XmlBuffer buffer)
+                : base(true)
+            {
+                this.buffer = buffer;
+            }
+
+            protected override void OnWriteBodyContents(XmlDictionaryWriter writer)
+            {
+                XmlDictionaryReader reader = this.buffer.GetReader(0);
+                using (reader)
+                {
+                    reader.ReadStartElement();
+                    while (reader.NodeType != XmlNodeType.EndElement)
+                    {
+                        writer.WriteNode(reader, false);
+                    }
+                    reader.ReadEndElement();
+                }
+            }
+        }
+
+        class OnWriteBodyContentsAsyncResult : ScheduleActionItemAsyncResult
+        {
+            BodyWriter bodyWriter;
+            XmlDictionaryWriter writer;
+
+            public OnWriteBodyContentsAsyncResult(XmlDictionaryWriter writer, BodyWriter bodyWriter, AsyncCallback callback, object state)
+                : base(callback, state)
+            {
+                Fx.Assert(bodyWriter != null, "bodyWriter should never be null");
+
+                this.writer = writer;
+                this.bodyWriter = bodyWriter;
+
+                Schedule();
+            }
+
+            protected override void OnDoWork()
+            {
+                this.bodyWriter.OnWriteBodyContents(this.writer);
+            }
+        }
+    }
+}

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/BufferManager.cs

@@ -0,0 +1,112 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System;
+    using System.Runtime;
+    using System.ServiceModel;
+
+    public abstract class BufferManager
+    {
+        public abstract byte[] TakeBuffer(int bufferSize);
+        public abstract void ReturnBuffer(byte[] buffer);
+        public abstract void Clear();
+
+        public static BufferManager CreateBufferManager(long maxBufferPoolSize, int maxBufferSize)
+        {
+            if (maxBufferPoolSize < 0)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("maxBufferPoolSize",
+                    maxBufferPoolSize, SR.GetString(SR.ValueMustBeNonNegative)));
+            }
+
+            if (maxBufferSize < 0)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("maxBufferSize",
+                    maxBufferSize, SR.GetString(SR.ValueMustBeNonNegative)));
+            }
+
+            return new WrappingBufferManager(InternalBufferManager.Create(maxBufferPoolSize, maxBufferSize));
+        }
+
+        internal static InternalBufferManager GetInternalBufferManager(BufferManager bufferManager)
+        {
+            if (bufferManager is WrappingBufferManager)
+            {
+                return ((WrappingBufferManager)bufferManager).InternalBufferManager;
+            }
+            else
+            {
+                return new WrappingInternalBufferManager(bufferManager);
+            }
+        }
+
+        class WrappingBufferManager : BufferManager
+        {
+            InternalBufferManager innerBufferManager;
+
+            public WrappingBufferManager(InternalBufferManager innerBufferManager)
+            {
+                this.innerBufferManager = innerBufferManager;
+            }
+
+            public InternalBufferManager InternalBufferManager
+            {
+                get { return this.innerBufferManager; }
+            }
+
+            public override byte[] TakeBuffer(int bufferSize)
+            {
+                if (bufferSize < 0)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("bufferSize", bufferSize,
+                        SR.GetString(SR.ValueMustBeNonNegative)));
+                }
+
+                return this.innerBufferManager.TakeBuffer(bufferSize);
+            }
+
+            public override void ReturnBuffer(byte[] buffer)
+            {
+                if (buffer == null)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("buffer");
+                }
+
+                this.innerBufferManager.ReturnBuffer(buffer);
+            }
+
+            public override void Clear()
+            {
+                this.innerBufferManager.Clear();
+            }
+        }
+
+        class WrappingInternalBufferManager : InternalBufferManager
+        {
+            BufferManager innerBufferManager;
+
+            public WrappingInternalBufferManager(BufferManager innerBufferManager)
+            {
+                this.innerBufferManager = innerBufferManager;
+            }
+
+            public override void Clear()
+            {
+                this.innerBufferManager.Clear();
+            }
+
+            public override void ReturnBuffer(byte[] buffer)
+            {
+                this.innerBufferManager.ReturnBuffer(buffer);
+            }
+
+            public override byte[] TakeBuffer(int bufferSize)
+            {
+                return this.innerBufferManager.TakeBuffer(bufferSize);
+            }
+        }
+    }
+}