QPID-832 sync from M2.x

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@651113 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 65 insertions, 0 deletions

diff --git a/qpid/dotnet/Qpid.Common/Framing/AMQDataBlockEncoder.cs b/qpid/dotnet/Qpid.Common/Framing/AMQDataBlockEncoder.cs
new file mode 100644
index 0000000000..e2645c630e
--- /dev/null
+++ b/qpid/dotnet/Qpid.Common/Framing/AMQDataBlockEncoder.cs
@@ -0,0 +1,65 @@
+/*
+ *
+ * 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.
+ *
+ */
+using System.Collections;
+using log4net;
+using Apache.Qpid.Buffer;
+using Apache.Qpid.Codec;
+using Apache.Qpid.Codec.Demux;
+
+namespace Apache.Qpid.Framing
+{
+    public class AMQDataBlockEncoder : IMessageEncoder
+    {
+        private static ILog _logger = LogManager.GetLogger(typeof(AMQDataBlockEncoder));
+
+        private Hashtable _messageTypes;
+        
+        public AMQDataBlockEncoder()
+        {
+            _messageTypes = new Hashtable();
+            _messageTypes[typeof (IEncodableAMQDataBlock)] = 1;
+        }
+
+
+        public Hashtable MessageTypes
+        {
+            get
+            {
+                return _messageTypes;
+            }
+        }
+
+        public void Encode(object message, IProtocolEncoderOutput output)
+        {
+            IDataBlock frame = (IDataBlock) message;
+            int frameSize = (int)frame.Size; // TODO: sort out signed/unsigned
+            ByteBuffer buffer = ByteBuffer.Allocate(frameSize);
+            frame.WritePayload(buffer);
+            
+            if (_logger.IsDebugEnabled)
+            {                
+                _logger.Debug("Encoded frame byte-buffer is '" + ByteBufferHexDumper.GetHexDump(buffer) + "'");
+            }
+            buffer.Flip();
+            output.Write(buffer);
+        }
+    }
+}