Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/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())));
+            }
+        }
+    }
+}