SQL Server

SQS Send Message

See more Amazon SQS Examples

Note: This example requires a patch to work properly. It requires Chilkat v9.5.0.61, which can be obtained upon request to support@chilkatsoft.com

Delivers a message to the specified queue. With Amazon SQS, you now have the ability to send large payload messages that are up to 256KB (262,144 bytes) in size.

See SQS SendMessage or detailed information.

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

    -- Note: This example requires a patch to work properly.  
    -- It requires Chilkat v9.5.0.61, which can be obtained upon request to support@chilkatsoft.com

    -- 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', 'SendMessage'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageBody', 'This is the message body which can be up to 256K in size.'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageAttribute.1.Name', 'test_attribute_name_1'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageAttribute.1.Value.StringValue', 'test_attribute_value_1'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageAttribute.1.Value.DataType', 'String'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageAttribute.2.Name', 'test_attribute_name_2'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageAttribute.2.Value.StringValue', 'test_attribute_value_2'
    EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'MessageAttribute.2.Value.DataType', 'String'

    -- Use the actual path part of your SQS queue URL here:
    DECLARE @responseXml nvarchar(4000)
    EXEC sp_OAMethod @rest, 'FullRequestFormUrlEncoded', @responseXml OUT, 'POST', '/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
    DECLARE @xml int
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT

    -- 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, 'LastRequestHeader', @sTmp0 OUT
        PRINT 'request header = ' + @sTmp0

        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
        EXEC sp_OAMethod @xml, 'LoadXml', @success OUT, @responseXml
        EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @authAws
        EXEC @hr = sp_OADestroy @xml
        RETURN
      END

    -- Examine the successful XML response.
    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" ?>
    -- <SendMessageResponse>
    --     <SendMessageResult>
    --         <MD5OfMessageBody>
    --             fafb00f5732ab283681e124bf8747ed1
    --         </MD5OfMessageBody>
    --         <MD5OfMessageAttributes>
    -- 	    3ae8f24a165a8cedc005670c81a27295
    --         </MD5OfMessageAttributes>
    --         <MessageId>
    --             5fea7756-0ea4-451a-a703-a558b933e274
    --         </MessageId>
    --     </SendMessageResult>
    --     <ResponseMetadata>
    --         <RequestId>
    --             27daac76-34dd-47df-bd01-1f6e873584a0
    --         </RequestId>
    --     </ResponseMetadata>
    -- </SendMessageResponse>

    -- Get some values from the response XML:

    EXEC sp_OAMethod @xml, 'ChilkatPath', @sTmp0 OUT, 'SendMessageResult|MD5OfMessageBody|*'
    PRINT 'Body: ' + @sTmp0

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

    EXEC sp_OAMethod @xml, 'ChilkatPath', @sTmp0 OUT, 'ResponseMetadata|RequestId|*'
    PRINT 'RequestId: ' + @sTmp0

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


END
GO