1 // This source code is dual-licensed under the Apache License, version
2 // 2.0, and the Mozilla Public License, version 1.1.
6 //---------------------------------------------------------------------------
7 // Copyright (C) 2007, 2008 LShift Ltd., Cohesive Financial
8 // Technologies LLC., and Rabbit Technologies Ltd.
10 // Licensed under the Apache License, Version 2.0 (the "License");
11 // you may not use this file except in compliance with the License.
12 // You may obtain a copy of the License at
14 // http://www.apache.org/licenses/LICENSE-2.0
16 // Unless required by applicable law or agreed to in writing, software
17 // distributed under the License is distributed on an "AS IS" BASIS,
18 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 // See the License for the specific language governing permissions and
20 // limitations under the License.
21 //---------------------------------------------------------------------------
25 //---------------------------------------------------------------------------
26 // The contents of this file are subject to the Mozilla Public License
27 // Version 1.1 (the "License"); you may not use this file except in
28 // compliance with the License. You may obtain a copy of the License at
29 // http://www.rabbitmq.com/mpl.html
31 // Software distributed under the License is distributed on an "AS IS"
32 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
33 // License for the specific language governing rights and limitations
36 // The Original Code is The RabbitMQ .NET Client.
38 // The Initial Developers of the Original Code are LShift Ltd.,
39 // Cohesive Financial Technologies LLC., and Rabbit Technologies Ltd.
41 // Portions created by LShift Ltd., Cohesive Financial Technologies
42 // LLC., and Rabbit Technologies Ltd. are Copyright (C) 2007, 2008
43 // LShift Ltd., Cohesive Financial Technologies LLC., and Rabbit
46 // All Rights Reserved.
48 // Contributor(s): ______________________________________.
50 //---------------------------------------------------------------------------
53 using System.Collections;
55 using RabbitMQ.Client;
58 namespace RabbitMQ.Client.Content {
59 ///<summary>Framework for analyzing various types of AMQP
60 ///Basic-class application messages.</summary>
61 public class BasicMessageReader: IMessageReader {
62 protected IBasicProperties m_properties;
63 protected byte[] m_body;
65 protected MemoryStream m_stream = null;
66 protected NetworkBinaryReader m_reader = null;
68 ///<summary>Retrieve this instance's NetworkBinaryReader reading from BodyBytes.</summary>
70 /// If no NetworkBinaryReader instance exists, one is created,
71 /// pointing at the beginning of the body. If one already
72 /// exists, the existing instance is returned. The instance is
75 public NetworkBinaryReader Reader {
77 if (m_reader == null) {
78 m_reader = new NetworkBinaryReader(BodyStream);
84 ///<summary>Construct an instance ready for reading.</summary>
85 public BasicMessageReader(IBasicProperties properties, byte[] body) {
86 m_properties = properties;
90 ///<summary>Implement IMessageReader.Headers</summary>
91 public IDictionary Headers {
93 if (Properties.Headers == null) {
94 Properties.Headers = new Hashtable();
96 return Properties.Headers;
100 ///<summary>Retrieve the IBasicProperties associated with this instance.</summary>
101 public IBasicProperties Properties {
107 ///<summary>Implement IMessageReader.BodyBytes</summary>
108 public byte[] BodyBytes {
114 ///<summary>Implement IMessageReader.BodyStream</summary>
115 public Stream BodyStream {
117 if (m_stream == null) {
118 m_stream = new MemoryStream(m_body);
124 ///<summary>Implement IMessageReader.RawRead</summary>
125 public int RawRead() {
126 return BodyStream.ReadByte();
129 ///<summary>Implement IMessageReader.RawRead</summary>
130 public int RawRead(byte[] target, int offset, int length) {
131 return BodyStream.Read(target, offset, length);