Service Bus Explorer

The Service Bus Explorer is a tool that you can use to manage and test the entities contained in an Azure Service Bus namespace.

C# (9.0 MB)
 
 
 
 
 
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6/21/2017
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C#
#region Copyright
//=======================================================================================
// Microsoft Azure Customer Advisory Team 
//
// This sample is supplemental to the technical guidance published on my personal
// blog at http://blogs.msdn.com/b/paolos/. 
// 
// Author: Paolo Salvatori
//=======================================================================================
// Copyright (c) Microsoft Corporation. All rights reserved.
// 
// LICENSED UNDER THE APACHE LICENSE, VERSION 2.0 (THE "LICENSE"); YOU MAY NOT USE THESE 
// FILES 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.
//=======================================================================================
#endregion

#region Using Directives

using System;
using System.IO;
using System.IO.Compression;
using Microsoft.ServiceBus.Messaging;
#endregion

namespace Microsoft.WindowsAzure.CAT.ServiceBusExplorer
{
    public class ZipEventDataInspector : IEventDataInspector, IDisposable
    {
        #region IBrokeredMessageInspector Methods
        public EventData BeforeSendMessage(EventData eventData, WriteToLogDelegate writeToLog = null)
        {
            if (eventData == null)
            {
                return null;
            }
            var stream = eventData.Clone().GetBodyStream();
            if (stream == null)
            {
                return null;
            }
            if (stream.CanSeek)
            {
                stream.Seek(0, SeekOrigin.Begin);
            }
            return eventData.Clone(Compress(stream));
        }

        public EventData AfterReceiveMessage(EventData eventData, WriteToLogDelegate writeToLog = null)
        {
            if (eventData == null)
            {
                return null;
            }
            var stream = eventData.Clone().GetBodyStream();
            if (stream == null)
            {
                return null;
            }
            if (stream.CanSeek)
            {
                stream.Seek(0, SeekOrigin.Begin);
            }
            return eventData.Clone(Decompress(stream));
        } 
        #endregion

        #region IDisposable Methods
        public void Dispose()
        {
        }
        #endregion

        #region Private Static Methods
        private static Stream Compress(Stream inputStream)
        {
            var outputStream = new MemoryStream();
            using (var zipStream = new GZipStream(outputStream, CompressionMode.Compress, true))
            {
                inputStream.CopyTo(zipStream);
            }
            outputStream.Position = 0;
            return outputStream;
        }
        private static Stream Decompress(Stream inputStream)
        {
            var outputStream = new MemoryStream();
            using (var zipStream = new GZipStream(inputStream, CompressionMode.Decompress, true))
            {
                try
                {
                    zipStream.CopyTo(outputStream);
                }
                catch (Exception)
                {
                    return inputStream;
                }
            }
            outputStream.Position = 0;
            return outputStream;
        }
        #endregion
    }
}