ALTER DATABASE [MyDatabase] SET ENABLE_BROKER WITH ROLLBACK IMMEDIATE;

USE [MyDatabase]  

CREATE MESSAGE TYPE [//initiator] VALIDATION = WELL_FORMED_XML;
    GO

CREATE CONTRACT [//call/contract]
(
    [//initiator] SENT BY INITIATOR 
)
GO

CREATE QUEUE  InitiatorQueue;
GO

CREATE QUEUE  TargetQueue;
GO

CREATE SERVICE InitiatorService
      ON QUEUE InitiatorQueue
(
     [//call/contract]    
      
)

CREATE SERVICE TargetService
ON QUEUE TargetQueue 
(
     [//call/contract]    
      
)

GRANT SEND ON SERVICE::[InitiatorService] TO PUBLIC
GO

GRANT SEND ON SERVICE::[TargetService] TO PUBLIC
GO

USE [MyDatabase]

DECLARE @ch uniqueidentifier = NEWID()
DECLARE @msg XML 

BEGIN DIALOG CONVERSATION @ch
    FROM SERVICE [InitiatorService]
    TO SERVICE 'TargetService'
    ON CONTRACT [//call/contract]
    WITH ENCRYPTION = OFF; -- more possible options

        SET @msg = (
                    SELECT 'HelloThere' "elementNum1"
                    FOR XML PATH(''), ROOT('ExampleRoot'), ELEMENTS XSINIL, TYPE
                    );         
      
SEND ON CONVERSATION @ch MESSAGE TYPE [//initiator] (@msg);
END CONVERSATION @ch;

USE [MyDatabase]
GO

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

CREATE PROCEDURE [dbo].[p_RecieveMessageFromTargetQueue] 
    
    AS
    BEGIN
    
    declare 
    @message_body xml, 
    @message_type_name nvarchar(256), 
    @conversation_handle uniqueidentifier,
    @messagetypename nvarchar(256);

    
              
   WHILE 1=1
   BEGIN
    
    BEGIN TRANSACTION
        WAITFOR(
        RECEIVE TOP(1)
        @message_body = CAST(message_body as xml), 
        @message_type_name = message_type_name,
        @conversation_handle = conversation_handle,
        @messagetypename = message_type_name
        FROM DwhInsertSmsQueue
        ), TIMEOUT 1000;
    
         IF (@@ROWCOUNT = 0)
            BEGIN
                ROLLBACK TRANSACTION
                BREAK
            END

         IF (@messagetypename = '//initiator')
             BEGIN
                
                IF OBJECT_ID('MyDatabase..MyExampleTableHelloThere') IS NOT NULL 
                    DROP TABLE dbo.MyExampleTableHelloThere
                
                SELECT @message_body.value('(/ExampleRoot/"elementNum1")[1]', 'VARCHAR(50)') AS MyExampleMessage
                INTO dbo.MyExampleTableHelloThere
             
             END
    
           
 
         IF (@messagetypename = 'http://schemas.microsoft.com/SQL/ServiceBroker/EndDialog')
            BEGIN
                END CONVERSATION @conversation_handle;
            END
   
    COMMIT TRANSACTION
   END
   

END

USE [MyDatabase]

ALTER QUEUE [dbo].[TargetQueue] WITH STATUS = ON , RETENTION = OFF , 
ACTIVATION
 (  STATUS = ON , --activation status
    PROCEDURE_NAME = dbo.p_RecieveMessageFromTargetQueue , --procedure name
    MAX_QUEUE_READERS = 1 , --number of readers
    EXECUTE AS SELF  )