1 files changed, 73 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Client/Client/Message/AMQMessageFactory.cs b/qpid/dotnet/Qpid.Client/Client/Message/AMQMessageFactory.cs
new file mode 100644
index 0000000000..f352d62c11
--- /dev/null
+++ b/qpid/dotnet/Qpid.Client/Client/Message/AMQMessageFactory.cs
@@ -0,0 +1,73 @@
+/*
+ *
+ * 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 Apache.Qpid.Framing;
+using log4net;
+using Apache.Qpid.Buffer;
+
+namespace Apache.Qpid.Client.Message
+{
+    public abstract class AbstractQmsMessageFactory : IMessageFactory
+    {
+        public abstract AbstractQmsMessage CreateMessage(string mimeType);
+
+        private static readonly ILog _logger = LogManager.GetLogger(typeof (AbstractQmsMessageFactory));
+
+        protected abstract AbstractQmsMessage CreateMessage(long messageNbr, ByteBuffer data, ContentHeaderBody contentHeader);
+
+        protected AbstractQmsMessage CreateMessageWithBody(long messageNbr,
+                                                           ContentHeaderBody contentHeader,
+                                                           IList bodies)
+        {
+            ByteBuffer data;
+
+            // we optimise the non-fragmented case to avoid copying
+            if (bodies != null && bodies.Count == 1)
+            {
+                _logger.Debug("Non-fragmented message body (bodySize=" + contentHeader.BodySize +")");
+                data = ((ContentBody)bodies[0]).Payload;
+            }
+            else
+            {
+                _logger.Debug("Fragmented message body (" + bodies.Count + " frames, bodySize=" + contentHeader.BodySize + ")");
+                data = ByteBuffer.Allocate((int)contentHeader.BodySize); // XXX: Is cast a problem?
+                foreach (ContentBody body in bodies) {
+                    data.Put(body.Payload);
+                    //body.Payload.Release();
+                }
+
+                data.Flip();
+            }
+            _logger.Debug("Creating message from buffer with position=" + data.Position + " and remaining=" + data.Remaining);
+
+            return CreateMessage(messageNbr, data, contentHeader);
+        }
+
+        public AbstractQmsMessage CreateMessage(long messageNbr, bool redelivered,
+                                                ContentHeaderBody contentHeader,
+                                                IList bodies)
+        {
+            AbstractQmsMessage msg = CreateMessageWithBody(messageNbr, contentHeader, bodies);
+            msg.Redelivered = redelivered;
+            return msg;
+        }
+    }
+}