(Visual FoxPro) SQS Send Message

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.

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

LOCAL loRest
LOCAL lnBTls
LOCAL lnPort
LOCAL lnBAutoReconnect
LOCAL lnSuccess
LOCAL loAuthAws
LOCAL lcResponseXml
LOCAL loXml

* 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.

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Rest')
loRest = CreateObject('Chilkat.Rest')

* Connect to the Amazon AWS REST server.
* such as https://sqs.us-west-2.amazonaws.com/
lnBTls = 1
lnPort = 443
lnBAutoReconnect = 1
lnSuccess = loRest.Connect("sqs.us-west-2.amazonaws.com",lnPort,lnBTls,lnBAutoReconnect)

* Provide AWS credentials for the REST call.
* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.AuthAws')
loAuthAws = CreateObject('Chilkat.AuthAws')
loAuthAws.AccessKey = "AWS_ACCESS_KEY"
loAuthAws.SecretKey = "AWS_SECRET_KEY"
* the region should match our URL above..
loAuthAws.Region = "us-west-2"
loAuthAws.ServiceName = "sqs"

loRest.SetAuthAws(loAuthAws)

loRest.AddQueryParam("Action","SendMessage")
loRest.AddQueryParam("MessageBody","This is the message body which can be up to 256K in size.")
loRest.AddQueryParam("MessageAttribute.1.Name","test_attribute_name_1")
loRest.AddQueryParam("MessageAttribute.1.Value.StringValue","test_attribute_value_1")
loRest.AddQueryParam("MessageAttribute.1.Value.DataType","String")
loRest.AddQueryParam("MessageAttribute.2.Name","test_attribute_name_2")
loRest.AddQueryParam("MessageAttribute.2.Value.StringValue","test_attribute_value_2")
loRest.AddQueryParam("MessageAttribute.2.Value.DataType","String")

* Use the actual path part of your SQS queue URL here:
lcResponseXml = loRest.FullRequestFormUrlEncoded("POST","/123456789123/chilkatTest")
IF (loRest.LastMethodSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loAuthAws
    CANCEL
ENDIF

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Xml')
loXml = CreateObject('Chilkat.Xml')

* A successful response will have a status code equal to 200.
IF (loRest.ResponseStatusCode <> 200) THEN
    ? "request header = " + loRest.LastRequestHeader
    ? "response status code = " + STR(loRest.ResponseStatusCode)
    ? "response status text = " + loRest.ResponseStatusText
    ? "response header: " + loRest.ResponseHeader
    loXml.LoadXml(lcResponseXml)
    ? loXml.GetXml()
    RELEASE loRest
    RELEASE loAuthAws
    RELEASE loXml
    CANCEL
ENDIF

* Examine the successful XML response.
loXml.LoadXml(lcResponseXml)
? loXml.GetXml()
? "----"

* 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:
? "Body: " + loXml.ChilkatPath("SendMessageResult|MD5OfMessageBody|*")
? "MessageId: " + loXml.ChilkatPath("SendMessageResult|MessageId|*")
? "RequestId: " + loXml.ChilkatPath("ResponseMetadata|RequestId|*")

RELEASE loRest
RELEASE loAuthAws
RELEASE loXml