Xojo Plugin

Azure Service Bus - Create Queue

See more Azure Service Bus Examples

Creates an Azure Service Bus Queue.

Note: This example requires Chilkat v9.5.0.65 or greater.

Xojo Plugin

Dim success As Boolean
success = False

// Note: Requires Chilkat v9.5.0.65 or greater.

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Make the initial connection.
// A single REST object, once connected, can be used for many Azure Service Bus REST API calls.
// The auto-reconnect indicates that if the already-established HTTPS connection is closed,
// then it will be automatically re-established as needed.
Dim rest As New Chilkat.Rest
Dim bAutoReconnect As Boolean
bAutoReconnect = True
success = rest.Connect("<yournamespace>.servicebus.windows.net",443,True,bAutoReconnect)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

// ----------------------------------------------------------------------------------------------
// The code above this comment could be placed inside a function/subroutine within the application
// because the connection does not need to be made for every request.  Once the connection is made
// the app may send many requests..
// ----------------------------------------------------------------------------------------------

// Let's load a previously computed SAS token and use it.
// See Azure Shared Access Signature for an example to genenerate an Azure SAS token.
Dim sbToken As New Chilkat.StringBuilder
success = sbToken.LoadFile("qa_data/tokens/serviceBusSas.txt","utf-8")

// Tell the REST object to use the Azure Shared Access Signature for authorization.
success = sbToken.Prepend("SharedAccessSignature ")
success = rest.AddHeader("Authorization",sbToken.GetAsString())

// ----------------------------------------------------------------------------------------------

// Create a new queue named "fox";
Dim queueName As String
queueName = "fox"

// Create the XML body of the PUT request.
Dim xml As New Chilkat.Xml
xml.Tag = "entry"
success = xml.AddAttribute("xmlns","http://www.w3.org/2005/Atom")
success = xml.UpdateAttrAt("title",True,"type","text")
xml.UpdateChildContent "title",queueName
success = xml.UpdateAttrAt("content",True,"type","application/xml")
success = xml.UpdateAttrAt("content|QueueDescription",True,"xmlns:i","http://www.w3.org/2001/XMLSchema-instance")
success = xml.UpdateAttrAt("content|QueueDescription",True,"xmlns","http://schemas.microsoft.com/netservices/2010/10/servicebus/connect")
xml.EmitXmlDecl = False
System.DebugLog(xml.GetXml())

// The XML created by the above code:

// 	<entry xmlns="http://www.w3.org/2005/Atom">
// 	    <title type="text">fox</title>
// 	    <content type="application/xml">
// 	        <QueueDescription xmlns:i="http://www.w3.org/2001/XMLSchema-instance" 
// 			xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect" />
// 	    </content>
// 	</entry>

Dim sbRequestBody As New Chilkat.StringBuilder
success = xml.GetXmlSb(sbRequestBody)

// The path should be set to the to-be-created queue name.
Dim sbPath As New Chilkat.StringBuilder
success = sbPath.Append("/")
success = sbPath.Append(queueName)

Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestSb("PUT",sbPath.GetAsString(),sbRequestBody,sbResponseBody)
If (success <> True) Then
    System.DebugLog(rest.LastErrorText)
    Return
End If

System.DebugLog("Response Status Code = " + Str(rest.ResponseStatusCode))

// Check for a success response.
If (rest.ResponseStatusCode <> 201) Then
    System.DebugLog(rest.LastRequestStartLine)
    System.DebugLog(rest.LastRequestHeader)
    System.DebugLog(sbResponseBody.GetAsString())
    System.DebugLog("Failed.")
    Return
End If

// The response is XML.  (See a sample response below..)
success = xml.LoadSb(sbResponseBody,True)
System.DebugLog(xml.GetXml())

System.DebugLog("Success.")

// -----------------------------------------------
// A sample successful XML response:

// 	<entry xmlns="http://www.w3.org/2005/Atom">
// 	    <id>https://chilkat.servicebus.windows.net/fox</id>
// 	    <title type="text">fox</title>
// 	    <published>2016-12-01T00:37:57Z</published>
// 	    <updated>2016-12-01T00:37:57Z</updated>
// 	    <author>
// 	        <name>chilkat</name>
// 	    </author>
// 	    <link rel="self" href="https://chilkat.servicebus.windows.net/fox" />
// 	    <content type="application/xml">
// 	        <QueueDescription xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
// 	            <LockDuration>PT1M</LockDuration>
// 	            <MaxSizeInMegabytes>1024</MaxSizeInMegabytes>
// 	            <RequiresDuplicateDetection>false</RequiresDuplicateDetection>
// 	            <RequiresSession>false</RequiresSession>
// 	            <DefaultMessageTimeToLive>P10675199DT2H48M5.4775807S</DefaultMessageTimeToLive>
// 	            <DeadLetteringOnMessageExpiration>false</DeadLetteringOnMessageExpiration>
// 	            <DuplicateDetectionHistoryTimeWindow>PT10M</DuplicateDetectionHistoryTimeWindow>
// 	            <MaxDeliveryCount>10</MaxDeliveryCount>
// 	            <EnableBatchedOperations>true</EnableBatchedOperations>
// 	            <SizeInBytes>0</SizeInBytes>
// 	            <MessageCount>0</MessageCount>
// 	            <CreatedAt>2016-12-01T00:37:57.66</CreatedAt>
// 	            <UpdatedAt>2016-12-01T00:37:57.677</UpdatedAt>
// 	        </QueueDescription>
// 	    </content>
// 	</entry>