Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.ServiceModel/System/ServiceModel/Channels/CustomBinding.cs

@@ -0,0 +1,170 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Configuration;
+    using System.Globalization;
+    using System.ServiceModel.Configuration;
+    using System.Net.Security;
+    using System.ServiceModel.Security;
+    using System.Windows.Markup;
+
+    [ContentProperty("Elements")]
+    public class CustomBinding : Binding
+    {
+        BindingElementCollection bindingElements = new BindingElementCollection();
+
+        public CustomBinding()
+            : base()
+        {
+        }
+
+        public CustomBinding(string configurationName)
+        {
+            ApplyConfiguration(configurationName);
+        }
+
+        public CustomBinding(params BindingElement[] bindingElementsInTopDownChannelStackOrder)
+            : base()
+        {
+            if (bindingElementsInTopDownChannelStackOrder == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingElements");
+            }
+
+            foreach (BindingElement element in bindingElementsInTopDownChannelStackOrder)
+            {
+                this.bindingElements.Add(element);
+            }
+        }
+
+        public CustomBinding(string name, string ns, params BindingElement[] bindingElementsInTopDownChannelStackOrder)
+            : base(name, ns)
+        {
+            if (bindingElementsInTopDownChannelStackOrder == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingElements");
+            }
+
+            foreach (BindingElement element in bindingElementsInTopDownChannelStackOrder)
+            {
+                this.bindingElements.Add(element);
+            }
+        }
+
+        public CustomBinding(IEnumerable<BindingElement> bindingElementsInTopDownChannelStackOrder)
+        {
+            if (bindingElementsInTopDownChannelStackOrder == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingElements");
+            }
+
+            foreach (BindingElement element in bindingElementsInTopDownChannelStackOrder)
+            {
+                this.bindingElements.Add(element);
+            }
+        }
+
+        internal CustomBinding(BindingElementCollection bindingElements)
+            : base()
+        {
+            if (bindingElements == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("bindingElements");
+            }
+
+            for (int i = 0; i < bindingElements.Count; i++)
+            {
+                this.bindingElements.Add(bindingElements[i]);
+            }
+        }
+
+        public CustomBinding(Binding binding)
+            : this(binding, SafeCreateBindingElements(binding))
+        {
+        }
+
+        static BindingElementCollection SafeCreateBindingElements(Binding binding)
+        {
+            if (binding == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("binding");
+            }
+            return binding.CreateBindingElements();
+        }
+
+        internal CustomBinding(Binding binding, BindingElementCollection elements)
+        {
+            if (binding == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("binding");
+            }
+            if (elements == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("elements");
+            }
+
+            this.Name = binding.Name;
+            this.Namespace = binding.Namespace;
+            this.CloseTimeout = binding.CloseTimeout;
+            this.OpenTimeout = binding.OpenTimeout;
+            this.ReceiveTimeout = binding.ReceiveTimeout;
+            this.SendTimeout = binding.SendTimeout;
+
+            for (int i = 0; i < elements.Count; i++)
+            {
+                bindingElements.Add(elements[i]);
+            }
+        }
+
+        public BindingElementCollection Elements
+        {
+            get
+            {
+                return bindingElements;
+            }
+        }
+
+        public override BindingElementCollection CreateBindingElements()
+        {
+            return this.bindingElements.Clone();
+        }
+
+        void ApplyConfiguration(string configurationName)
+        {
+            CustomBindingCollectionElement section = CustomBindingCollectionElement.GetBindingCollectionElement();
+            CustomBindingElement element = section.Bindings[configurationName];
+            if (element == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(
+                    SR.GetString(SR.ConfigInvalidBindingConfigurationName,
+                                 configurationName,
+                                 ConfigurationStrings.CustomBindingCollectionElementName)));
+            }
+            else
+            {
+                element.ApplyConfiguration(this);
+            }
+        }
+
+        public override string Scheme
+        {
+            get
+            {
+                TransportBindingElement transport = bindingElements.Find<TransportBindingElement>();
+                if (transport == null)
+                {
+                    return String.Empty;
+                }
+
+                return transport.Scheme;
+            }
+        }
+    }
+}
+