NO-JIRA: create branch for qpid-cpp 0.34 RC process

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/qpid-cpp-0.34-rc@1687469 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 154 insertions, 0 deletions

diff --git a/qpid/wcf/src/Apache/Qpid/Channel/AmqpChannelFactory.cs b/qpid/wcf/src/Apache/Qpid/Channel/AmqpChannelFactory.cs
new file mode 100644
index 0000000000..9b27b00994
--- /dev/null
+++ b/qpid/wcf/src/Apache/Qpid/Channel/AmqpChannelFactory.cs
@@ -0,0 +1,154 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+namespace Apache.Qpid.Channel
+{
+    using System;
+    using System.ServiceModel;
+    using System.ServiceModel.Channels;
+    using System.ServiceModel.Description;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+
+    class AmqpChannelFactory<TChannel> : ChannelFactoryBase<TChannel>
+    {
+        MessageEncoderFactory messageEncoderFactory;
+        AmqpTransportBindingElement bindingElement;
+        AmqpChannelProperties channelProperties;
+        long maxBufferPoolSize;
+        bool shared;
+	    int prefetchLimit;
+        BindingContext bindingContext;
+        List<AmqpTransportChannel> openChannels;
+
+        internal AmqpChannelFactory(AmqpTransportBindingElement bindingElement, BindingContext context)
+            : base(context.Binding)
+        {
+            this.bindingElement = bindingElement;
+            this.bindingContext = context;
+            this.channelProperties = bindingElement.ChannelProperties.Clone();
+            this.shared = bindingElement.Shared;
+            this.prefetchLimit = bindingElement.PrefetchLimit;
+            this.maxBufferPoolSize = bindingElement.MaxBufferPoolSize;
+            Collection<MessageEncodingBindingElement> messageEncoderBindingElements
+                = context.BindingParameters.FindAll<MessageEncodingBindingElement>();
+
+            if (messageEncoderBindingElements.Count > 1)
+            {
+                throw new InvalidOperationException("More than one MessageEncodingBindingElement was found in the BindingParameters of the BindingContext");
+            }
+            else if (messageEncoderBindingElements.Count == 1)
+            {
+                this.messageEncoderFactory = messageEncoderBindingElements[0].CreateMessageEncoderFactory();
+            }
+            else
+            {
+                this.messageEncoderFactory = new TextMessageEncodingBindingElement().CreateMessageEncoderFactory();
+            }
+
+            openChannels = new List<AmqpTransportChannel>();
+        }
+
+
+        public override T GetProperty<T>()
+        {
+            T mep = messageEncoderFactory.Encoder.GetProperty<T>();
+            if (mep != null)
+            {
+                return mep;
+            }
+
+            if (typeof(T) == typeof(MessageVersion))
+            {
+                return (T)(object)messageEncoderFactory.Encoder.MessageVersion;
+            }
+
+            return base.GetProperty<T>();
+        }
+
+        protected override void OnOpen(TimeSpan timeout)
+        {
+            // check and freeze security properties now
+            AmqpSecurityMode mode = AmqpSecurityMode.None;
+            if (this.bindingElement.BindingSecurity != null)
+            {
+                mode = bindingElement.BindingSecurity.Mode;
+            }
+
+            this.channelProperties.AmqpSecurityMode = mode;
+            if (mode == AmqpSecurityMode.None)
+            {
+                return;
+            }
+
+            AmqpChannelHelpers.FindAuthenticationCredentials(this.channelProperties, this.bindingContext);
+        }
+
+        protected override IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state)
+        {
+            throw new NotImplementedException("AmqpChannelFactory OnBeginOpen");
+            //// return null;
+        }
+
+        protected override void OnEndOpen(IAsyncResult result)
+        {
+            throw new NotImplementedException("AmqpChannelFactory OnEndOpen");
+        }
+
+        protected override TChannel OnCreateChannel(EndpointAddress remoteAddress, Uri via)
+        {
+            AmqpTransportChannel channel = new AmqpTransportChannel(this, this.channelProperties, remoteAddress, this.messageEncoderFactory.Encoder, this.maxBufferPoolSize, this.shared, this.prefetchLimit);
+            lock (openChannels)
+            {
+                channel.Closed += new EventHandler(channel_Closed);
+                openChannels.Add(channel);
+            }
+            return (TChannel)(object) channel;
+        }
+
+        void channel_Closed(object sender, EventArgs e)
+        {
+            if (this.State != CommunicationState.Opened)
+            {
+                return;
+            }
+
+            lock (openChannels)
+            {
+                AmqpTransportChannel channel = (AmqpTransportChannel)sender;
+                if (openChannels.Contains(channel))
+                {
+                    openChannels.Remove(channel);
+                }
+            }
+        }
+
+        protected override void OnClose(TimeSpan timeout)
+        {
+            base.OnClose(timeout);
+            lock (openChannels)
+            {
+                foreach (AmqpTransportChannel channel in openChannels)
+                {
+                    channel.Close(timeout);
+                }
+            }
+        }
+    }
+}