| /* |
| * |
| * 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; |
| } |
| } |
| } |