Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

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

@@ -0,0 +1,106 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    using System.Diagnostics;
+    using System.ServiceModel;
+    using System.ServiceModel.Diagnostics;
+
+    public abstract class ChannelBase : CommunicationObject, IChannel, IDefaultCommunicationTimeouts
+    {
+        ChannelManagerBase channelManager;
+
+        protected ChannelBase(ChannelManagerBase channelManager)
+        {
+            if (channelManager == null)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelManager");
+            }
+
+            this.channelManager = channelManager;
+
+            if (DiagnosticUtility.ShouldTraceVerbose)
+            {
+                TraceUtility.TraceEvent(TraceEventType.Verbose, TraceCode.ChannelCreated,
+                    SR.GetString(SR.TraceCodeChannelCreated, TraceUtility.CreateSourceString(this)), this);
+            }
+        }
+
+        TimeSpan IDefaultCommunicationTimeouts.CloseTimeout
+        {
+            get { return this.DefaultCloseTimeout; }
+        }
+
+        TimeSpan IDefaultCommunicationTimeouts.OpenTimeout
+        {
+            get { return this.DefaultOpenTimeout; }
+        }
+
+        TimeSpan IDefaultCommunicationTimeouts.ReceiveTimeout
+        {
+            get { return this.DefaultReceiveTimeout; }
+        }
+
+        TimeSpan IDefaultCommunicationTimeouts.SendTimeout
+        {
+            get { return this.DefaultSendTimeout; }
+        }
+
+        protected override TimeSpan DefaultCloseTimeout
+        {
+            get { return ((IDefaultCommunicationTimeouts)this.channelManager).CloseTimeout; }
+        }
+
+        protected override TimeSpan DefaultOpenTimeout
+        {
+            get { return ((IDefaultCommunicationTimeouts)this.channelManager).OpenTimeout; }
+        }
+
+        protected TimeSpan DefaultReceiveTimeout
+        {
+            get { return ((IDefaultCommunicationTimeouts)this.channelManager).ReceiveTimeout; }
+        }
+
+        protected TimeSpan DefaultSendTimeout
+        {
+            get { return ((IDefaultCommunicationTimeouts)this.channelManager).SendTimeout; }
+        }
+
+        protected ChannelManagerBase Manager
+        {
+            get
+            {
+                return channelManager;
+            }
+        }
+
+        public virtual T GetProperty<T>() where T : class
+        {
+            IChannelFactory factory = this.channelManager as IChannelFactory;
+            if (factory != null)
+            {
+                return factory.GetProperty<T>();
+            }
+
+            IChannelListener listener = this.channelManager as IChannelListener;
+            if (listener != null)
+            {
+                return listener.GetProperty<T>();
+            }
+
+            return null;
+        }
+
+        protected override void OnClosed()
+        {
+            base.OnClosed();
+
+            if (DiagnosticUtility.ShouldTraceVerbose)
+            {
+                TraceUtility.TraceEvent(TraceEventType.Verbose, TraceCode.ChannelDisposed,
+                    SR.GetString(SR.TraceCodeChannelDisposed, TraceUtility.CreateSourceString(this)), this);
+            }
+        }
+    }
+}