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-- Summary: Cleanup script for Service Broker HelloWorld sample.

-- 

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-- This file is part of the Microsoft SQL Server Code Samples.

-- Copyright (C) Microsoft Corporation. All Rights reserved.

-- This source code is intended only as a supplement to Microsoft

-- Development Tools and/or on-line documentation. See these other

-- materials for detailed information regarding Microsoft code samples.

--

-- THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF

-- ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO

-- THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A

-- PARTICULAR PURPOSE.

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-- Drop InitiatorService if the service exists.



IF EXISTS (SELECT *

           FROM sys.services

           WHERE name = 'InitiatorService')

BEGIN

    DROP SERVICE InitiatorService ;

END ;

GO



-- Drop TargetService if the service exists.



IF EXISTS (SELECT *

           FROM sys.services

           WHERE name = 'TargetService')

BEGIN

    DROP SERVICE TargetService ;

END ;

GO



-- Because contracts depend on message types, the script

-- drops contracts before dropping message types.



-- Drop HelloWorldContract if the contract exists.



IF EXISTS (SELECT *

           FROM sys.service_contracts

           WHERE name = 'HelloWorldContract')

BEGIN

    DROP CONTRACT HelloWorldContract ;

END ;

GO



-- Drop HelloWorldMessage if the message type exists.



IF EXISTS (SELECT *

           FROM sys.service_message_types

           WHERE name = 'HelloWorldMessage')

BEGIN

    DROP MESSAGE TYPE HelloWorldMessage ;

END ;

GO





-- Drop InitiatorQueue if the queue exists.



IF OBJECT_ID('[dbo].[InitiatorQueue]') IS NOT NULL AND

   EXISTS(SELECT *

          FROM sys.objects

          WHERE object_id = OBJECT_ID('[dbo].[InitiatorQueue]')

            AND type = 'SQ')

BEGIN

    DROP QUEUE [dbo].[InitiatorQueue] ;

END ;

GO



-- Drop TargetQueue if the queue exists.



IF OBJECT_ID('[dbo].[TargetQueue]') IS NOT NULL AND

   EXISTS(SELECT *

          FROM sys.objects

          WHERE object_id = OBJECT_ID('[dbo].[TargetQueue]')

            AND type = 'SQ')

BEGIN

    DROP QUEUE [dbo].[TargetQueue] ;

END ;

GO

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