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, 161 insertions, 0 deletions

diff --git a/qpid/wcf/test/Apache/Qpid/Test/Channel/WcfPerftest/RawBodyUtility.cs b/qpid/wcf/test/Apache/Qpid/Test/Channel/WcfPerftest/RawBodyUtility.cs
new file mode 100644
index 0000000000..55a01c790c
--- /dev/null
+++ b/qpid/wcf/test/Apache/Qpid/Test/Channel/WcfPerftest/RawBodyUtility.cs
@@ -0,0 +1,161 @@
+/*

+* 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.Test.Channel.WcfPerftest

+{

+    using System;

+    using System.Collections;

+    using System.IO;

+    using System.ServiceModel;

+    using System.ServiceModel.Channels;

+    using System.ServiceModel.Description;

+    using System.Threading;

+    using System.Text;

+    using System.Xml;

+    using Apache.Qpid.Channel;

+

+

+    /// <summary>

+    /// A sample interface for populating and extracting message body content.

+    /// Just enough methods to handle basic Interop text and raw byte messages.

+    /// </summary>

+ 

+    

+    public interface IRawBodyUtility

+    {

+        Message CreateMessage(byte[] body, int offset, int len);

+        Message CreateMessage(byte[] body);

+        byte[] GetBytes(Message m, byte[] recyclableBuffer);

+

+        Message CreateMessage(string body);

+        string GetText(Message m);

+    }

+

+    // an implementation of IRawBodyUtility that expects a RawMessageEncoder based channel

+

+    public class RawEncoderUtility : IRawBodyUtility

+    {

+        public Message CreateMessage(byte[] body, int offset, int count)

+        {

+            return Message.CreateMessage(MessageVersion.None, "", new RawEncoderBodyWriter(body, offset, count));

+        }

+

+        public Message CreateMessage(byte[] body)

+        {

+            return CreateMessage(body, 0, body.Length);

+        }

+

+        public byte[] GetBytes(Message message, byte[] recyclableBuffer)

+        {

+            XmlDictionaryReader reader = message.GetReaderAtBodyContents();

+            int length;

+

+            while (!reader.HasValue)

+            {

+                reader.Read();

+                if (reader.EOF)

+                {

+                    throw new InvalidDataException("empty XmlDictionaryReader");

+                }

+            }

+

+            if (reader.TryGetBase64ContentLength(out length))

+            {

+                byte[] bytes = null;

+                if (recyclableBuffer != null)

+                {

+                    if (recyclableBuffer.Length == length)

+                    {

+                        // reuse

+                        bytes = recyclableBuffer;

+                    }

+                }

+

+                if (bytes == null)

+                {

+                    bytes = new byte[length];

+                }

+

+                // this is the single copy mechanism from native to managed space with no intervening

+                // buffers.  One could also write a method GetBytes(msg, myBuf, offset)...

+                reader.ReadContentAsBase64(bytes, 0, length);

+                reader.Close();

+                return bytes;

+            }

+            else

+            {

+                // uses whatever default buffering mechanism is used by the base XmlDictionaryReader class

+                return reader.ReadContentAsBase64();

+            }

+        }

+

+        public Message CreateMessage(string body)

+        {

+            return Message.CreateMessage(MessageVersion.None, "", new RawEncoderBodyWriter(body));

+        }

+

+        public string GetText(Message message)

+        {

+            byte[] rawBuffer = GetBytes(message, null);

+            return Encoding.UTF8.GetString(rawBuffer, 0, rawBuffer.Length);

+        }

+

+        internal class RawEncoderBodyWriter : BodyWriter

+        {

+            // works only with the Raw Encoder; the "body" is either a single string or byte[] segment

+            String bodyAsString;

+            byte[] bodyAsBytes;

+            int offset;

+            int count;

+

+            public RawEncoderBodyWriter(string body)

+                : base(false)               // isBuffered

+            {

+                this.bodyAsString = body;

+            }

+

+            public RawEncoderBodyWriter(byte[] body, int offset, int count)

+                : base(false)               // isBuffered

+            {

+                this.bodyAsBytes = body;

+                this.offset = offset;

+                this.count = count;

+            }

+

+            protected override void OnWriteBodyContents(System.Xml.XmlDictionaryWriter writer)

+            {

+                // TODO:  RawMessageEncoder.StreamElementName should be public.

+                writer.WriteStartElement("Binary");  // the expected Raw encoder "<Binary>" virtual xml tag

+

+                if (bodyAsString != null)

+                {

+                    byte[] buf = Encoding.UTF8.GetBytes(bodyAsString);

+                    writer.WriteBase64(buf, 0, buf.Length);

+                }

+                else

+                {

+                    writer.WriteBase64(this.bodyAsBytes, this.offset, this.count);

+                }

+

+                writer.WriteEndElement();

+            }

+        }

+    }

+

+}