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SQL Server

SQS Receive Message

See more Amazon SQS Examples

Retrieves one or more messages from an Amazon SQS queue, with a maximum limit of 10 messages, from the specified queue.

See SQS ReceiveMessage or detailed information.

Chilkat SQL Server Downloads

SQL Server
-- 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)
    DECLARE @success int
    SELECT @success = 0

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

    DECLARE @rest int
    EXEC @hr = sp_OACreate 'Chilkat.Rest', @rest OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Connect to the Amazon AWS REST server.
    -- such as https://sqs.us-west-2.amazonaws.com/
    DECLARE @bTls int
    SELECT @bTls = 1
    DECLARE @port int
    SELECT @port = 443
    DECLARE @bAutoReconnect int
    SELECT @bAutoReconnect = 1
    EXEC sp_OAMethod @rest, 'Connect', @success OUT, 'sqs.us-west-2.amazonaws.com', @port, @bTls, @bAutoReconnect

    -- Provide AWS credentials for the REST call.
    DECLARE @authAws int
    EXEC @hr = sp_OACreate 'Chilkat.AuthAws', @authAws OUT

    EXEC sp_OASetProperty @authAws, 'AccessKey', 'AWS_ACCESS_KEY'
    EXEC sp_OASetProperty @authAws, 'SecretKey', 'AWS_SECRET_KEY'
    -- the region should match our URL above..
    EXEC sp_OASetProperty @authAws, 'Region', 'us-west-2'
    EXEC sp_OASetProperty @authAws, 'ServiceName', 'sqs'

    EXEC sp_OAMethod @rest, 'SetAuthAws', @success OUT, @authAws

    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'Action', 'ReceiveMessage'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MaxNumberOfMessages', '5'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'VisibilityTimeout', '15'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'AttributeName', 'All'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageAttributeName', 'All'

    -- Use the actual path part of your SQS queue URL here:
    DECLARE @responseXml nvarchar(4000)
    EXEC sp_OAMethod @rest, 'FullRequestNoBody', @responseXml OUT, 'GET', '/123456789123/chilkatTest'
    EXEC sp_OAGetProperty @rest, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @authAws
        RETURN
      END

    -- A successful response will have a status code equal to 200.
    EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
    IF @iTmp0 <> 200
      BEGIN

        EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
        PRINT 'response status code = ' + @iTmp0

        EXEC sp_OAGetProperty @rest, 'ResponseStatusText', @sTmp0 OUT
        PRINT 'response status text = ' + @sTmp0

        EXEC sp_OAGetProperty @rest, 'ResponseHeader', @sTmp0 OUT
        PRINT 'response header: ' + @sTmp0

        PRINT 'response body: ' + @responseXml
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @authAws
        RETURN
      END

    -- Examine the successful XML response.
    DECLARE @xml int
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT

    EXEC sp_OAMethod @xml, 'LoadXml', @success OUT, @responseXml
    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    PRINT @sTmp0

    PRINT '----'

    -- A successful response looks like this:
    -- <?xml version="1.0" encoding="utf-8" ?>
    -- <ReceiveMessageResponse xmlns="http://queue.amazonaws.com/doc/2012-11-05/">
    --     <ReceiveMessageResult>
    --         <Message>
    --             <Body>this is a test</Body>
    --             <MD5OfBody>54b0c58c7ce9f2a8b551351102ee0938</MD5OfBody>
    --             <ReceiptHandle>AQEBMyLof...UbKBTvHtEg==</ReceiptHandle>
    --             <Attribute>
    --                 <Name>SenderId</Name>
    --                 <Value>957491831129</Value>
    --             </Attribute>
    --             <Attribute>
    --                 <Name>ApproximateFirstReceiveTimestamp</Name>
    --                 <Value>1475013283557</Value>
    --             </Attribute>
    --             <Attribute>
    --                 <Name>ApproximateReceiveCount</Name>
    --                 <Value>4</Value>
    --             </Attribute>
    --             <Attribute>
    --                 <Name>SentTimestamp</Name>
    --                 <Value>1475013283557</Value>
    --             </Attribute>
    --             <MessageId>52882c65-5e21-4450-9024-93a3b01e61d3</MessageId>
    --             <MD5OfMessageAttributes>2ff68603f4239272bd03f543254ed040</MD5OfMessageAttributes>
    --         </Message>
    --     </ReceiveMessageResult>
    --     <ResponseMetadata>
    --         <RequestId>05ba5c92-80ee-5f87-be76-0cf67b7475d6</RequestId>
    --     </ResponseMetadata>
    -- </ReceiveMessageResponse>

    -- Get some values from the XML:

    EXEC sp_OAMethod @xml, 'ChilkatPath', @sTmp0 OUT, 'ReceiveMessageResult|Message|Body|*'
    PRINT 'Body: ' + @sTmp0

    EXEC sp_OAMethod @xml, 'ChilkatPath', @sTmp0 OUT, 'ReceiveMessageResult|Message|MessageId|*'
    PRINT 'MessageId: ' + @sTmp0

    DECLARE @unused nvarchar(4000)
    EXEC sp_OAMethod @xml, 'ChilkatPath', @unused OUT, 'ReceiveMessageResult|Message[0]|Attribute|$'

    DECLARE @rec int
    EXEC sp_OAMethod @xml, 'FindNextRecord', @rec OUT, 'Name', 'SenderId'

    EXEC sp_OAMethod @rec, 'GetChildContent', @sTmp0 OUT, 'Value'
    PRINT 'SenderId: ' + @sTmp0
    EXEC @hr = sp_OADestroy @rec

    EXEC sp_OAMethod @xml, 'FindNextRecord', @rec OUT, 'Name', 'ApproximateFirstReceiveTimestamp'

    EXEC sp_OAMethod @rec, 'GetChildContent', @sTmp0 OUT, 'Value'
    PRINT 'ApproximateFirstReceiveTimestamp: ' + @sTmp0
    EXEC @hr = sp_OADestroy @rec

    EXEC sp_OAMethod @xml, 'FindNextRecord', @rec OUT, 'Name', 'ApproximateReceiveCount'

    EXEC sp_OAMethod @rec, 'GetChildContent', @sTmp0 OUT, 'Value'
    PRINT 'ApproximateReceiveCount: ' + @sTmp0
    EXEC @hr = sp_OADestroy @rec

    EXEC sp_OAMethod @xml, 'FindNextRecord', @rec OUT, 'Name', 'SentTimestamp'

    EXEC sp_OAMethod @rec, 'GetChildContent', @sTmp0 OUT, 'Value'
    PRINT 'SentTimestamp: ' + @sTmp0
    EXEC @hr = sp_OADestroy @rec

    EXEC sp_OAMethod @xml, 'GetRoot2', NULL

    EXEC @hr = sp_OADestroy @rest
    EXEC @hr = sp_OADestroy @authAws
    EXEC @hr = sp_OADestroy @xml


END
GO