(SQL Server) Azure Service Bus - Create Subscription

Creates an Azure Service Bus Subscription.

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- 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.
    DECLARE @rest int
    -- Use "Chilkat_9_5_0.Rest" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Rest', @rest OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @bAutoReconnect int
    SELECT @bAutoReconnect = 1
    DECLARE @success int
    EXEC sp_OAMethod @rest, 'Connect', @success OUT, '<yournamespace>.servicebus.windows.net', 443, 1, @bAutoReconnect
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        RETURN
      END

    -- ----------------------------------------------------------------------------------------------
    -- 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.
    DECLARE @sbToken int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbToken OUT

    EXEC sp_OAMethod @sbToken, 'LoadFile', @success OUT, 'qa_data/tokens/serviceBusSas.txt', 'utf-8'

    -- Tell the REST object to use the Azure Shared Access Signature for authorization.
    EXEC sp_OAMethod @sbToken, 'Prepend', @success OUT, 'SharedAccessSignature '
    EXEC sp_OAMethod @sbToken, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @rest, 'AddHeader', @success OUT, 'Authorization', @sTmp0

    -- ----------------------------------------------------------------------------------------------

    -- Create a new subscription named "feedings";
    DECLARE @topicName nvarchar(4000)
    SELECT @topicName = 'gilaMonster'
    DECLARE @subscriptionName nvarchar(4000)
    SELECT @subscriptionName = 'feedings'

    -- Create the XML body of the PUT request.
    DECLARE @xml int
    -- Use "Chilkat_9_5_0.Xml" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT

    EXEC sp_OASetProperty @xml, 'Tag', 'entry'
    EXEC sp_OAMethod @xml, 'AddAttribute', @success OUT, 'xmlns', 'http://www.w3.org/2005/Atom'
    EXEC sp_OAMethod @xml, 'UpdateAttrAt', @success OUT, 'title', 1, 'type', 'text'
    EXEC sp_OAMethod @xml, 'UpdateChildContent', NULL, 'title', @subscriptionName
    EXEC sp_OAMethod @xml, 'UpdateAttrAt', @success OUT, 'content', 1, 'type', 'application/xml'
    EXEC sp_OAMethod @xml, 'UpdateAttrAt', @success OUT, 'content|SubscriptionDescription', 1, 'xmlns:i', 'http://www.w3.org/2001/XMLSchema-instance'
    EXEC sp_OAMethod @xml, 'UpdateAttrAt', @success OUT, 'content|SubscriptionDescription', 1, 'xmlns', 'http://schemas.microsoft.com/netservices/2010/10/servicebus/connect'
    EXEC sp_OASetProperty @xml, 'EmitXmlDecl', 0
    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    PRINT @sTmp0

    -- The XML created by the above code:

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

    DECLARE @sbRequestBody int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbRequestBody OUT

    EXEC sp_OAMethod @xml, 'GetXmlSb', @success OUT, @sbRequestBody

    -- The path should be set to the to-be-created queue name.
    DECLARE @sbPath int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbPath OUT

    EXEC sp_OAMethod @sbPath, 'Append', @success OUT, '/'
    EXEC sp_OAMethod @sbPath, 'Append', @success OUT, @topicName
    EXEC sp_OAMethod @sbPath, 'Append', @success OUT, '/Subscriptions/'
    EXEC sp_OAMethod @sbPath, 'Append', @success OUT, @subscriptionName

    DECLARE @sbResponseBody int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbResponseBody OUT

    EXEC sp_OAMethod @sbPath, 'GetAsString', @sTmp0 OUT
    EXEC sp_OAMethod @rest, 'FullRequestSb', @success OUT, 'PUT', @sTmp0, @sbRequestBody, @sbResponseBody
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @sbToken
        EXEC @hr = sp_OADestroy @xml
        EXEC @hr = sp_OADestroy @sbRequestBody
        EXEC @hr = sp_OADestroy @sbPath
        EXEC @hr = sp_OADestroy @sbResponseBody
        RETURN
      END


    EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
    PRINT 'Response Status Code = ' + @iTmp0

    -- Check for a success response.
    EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
    IF @iTmp0 <> 201
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastRequestStartLine', @sTmp0 OUT
        PRINT @sTmp0
        EXEC sp_OAGetProperty @rest, 'LastRequestHeader', @sTmp0 OUT
        PRINT @sTmp0
        EXEC sp_OAMethod @sbResponseBody, 'GetAsString', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'Failed.'
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @sbToken
        EXEC @hr = sp_OADestroy @xml
        EXEC @hr = sp_OADestroy @sbRequestBody
        EXEC @hr = sp_OADestroy @sbPath
        EXEC @hr = sp_OADestroy @sbResponseBody
        RETURN
      END

    -- The response is XML.  (See a sample response below..)
    EXEC sp_OAMethod @xml, 'LoadSb', @success OUT, @sbResponseBody, 1
    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    PRINT @sTmp0


    PRINT 'Success.'

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

    -- 	<entry xmlns="http://www.w3.org/2005/Atom">
    -- 	    <id>https://chilkat.servicebus.windows.net/gilaMonster/Subscriptions/feedings</id>
    -- 	    <title type="text">feedings</title>
    -- 	    <published>2016-12-07T16:02:24Z</published>
    -- 	    <updated>2016-12-07T16:02:24Z</updated>
    -- 	    <link rel="self" href="https://chilkat.servicebus.windows.net/gilaMonster/Subscriptions/feedings" />
    -- 	    <content type="application/xml">
    -- 	        <SubscriptionDescription xmlns="http://schemas.microsoft.com/netservices/2010/10/servicebus/connect" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
    -- 	            <LockDuration>PT1M</LockDuration>
    -- 	            <RequiresSession>false</RequiresSession>
    -- 	            <DefaultMessageTimeToLive>P10675199DT2H48M5.4775807S</DefaultMessageTimeToLive>
    -- 	            <DeadLetteringOnMessageExpiration>false</DeadLetteringOnMessageExpiration>
    -- 	            <DeadLetteringOnFilterEvaluationExceptions>true</DeadLetteringOnFilterEvaluationExceptions>
    -- 	            <MessageCount>0</MessageCount>
    -- 	            <MaxDeliveryCount>10</MaxDeliveryCount>
    -- 	            <EnableBatchedOperations>true</EnableBatchedOperations>
    -- 	        </SubscriptionDescription>
    -- 	    </content>
    -- 	</entry>

    EXEC @hr = sp_OADestroy @rest
    EXEC @hr = sp_OADestroy @sbToken
    EXEC @hr = sp_OADestroy @xml
    EXEC @hr = sp_OADestroy @sbRequestBody
    EXEC @hr = sp_OADestroy @sbPath
    EXEC @hr = sp_OADestroy @sbResponseBody


END
GO