Visual FoxPro

S3 Upload Binary File from BinData

See more Amazon S3 (new) Examples

Upload a binary file contained in a BinData object to Amazon S3. Visual FoxPro

LOCAL lnSuccess
LOCAL loRest
LOCAL lnBTls
LOCAL lnPort
LOCAL lnBAutoReconnect
LOCAL loAuthAws
LOCAL loPngData
LOCAL loSbResponse
LOCAL lnStatusCode

lnSuccess = 0

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

loRest = CreateObject('Chilkat.Rest')

*  Connect to the Amazon AWS REST server.
lnBTls = 1
lnPort = 443
lnBAutoReconnect = 1
*  Make sure to connect to the region where the bucket is located..
lnSuccess = loRest.Connect("s3-us-west-2.amazonaws.com",lnPort,lnBTls,lnBAutoReconnect)

*  Provide AWS credentials for the REST call.
loAuthAws = CreateObject('Chilkat.AuthAws')
loAuthAws.AccessKey = "AWS_ACCESS_KEY"
loAuthAws.SecretKey = "AWS_SECRET_KEY"
*  Use the correct region..
loAuthAws.Region = "us-west-2"
loAuthAws.ServiceName = "s3"

lnSuccess = loRest.SetAuthAws(loAuthAws)

*  Set the bucket name via the HOST header.
*  In this case, the bucket name is "chilkat.qa".
*  (Also make sure to use the correct region.)
loRest.Host = "chilkat.qa.s3-us-west-2.amazonaws.com"

*  Load a text file into memory.
loPngData = CreateObject('Chilkat.BinData')
lnSuccess = loPngData.LoadFile("qa_data/png/anemone.png")
IF (lnSuccess <> 1) THEN
    ? "Failed to load file from local filesystem."
    RELEASE loRest
    RELEASE loAuthAws
    RELEASE loPngData
    CANCEL
ENDIF

*  Indicate the Content-Type of our upload.  (This is optional)
loRest.AddHeader("Content-Type","image/png")

*  Upload the file to Amazon S3.
loSbResponse = CreateObject('Chilkat.StringBuilder')
lnSuccess = loRest.FullRequestBd("PUT","/images/sea_creatures/anemone.png",loPngData,loSbResponse)
IF (lnSuccess <> 1) THEN
    ? loRest.LastErrorText
    RELEASE loRest
    RELEASE loAuthAws
    RELEASE loPngData
    RELEASE loSbResponse
    CANCEL
ENDIF

*  Did we get a 200 response indicating success?
lnStatusCode = loRest.ResponseStatusCode
IF (lnStatusCode <> 200) THEN
    ? "Error response: " + loSbResponse.GetAsString()
    ? "Status code: " + STR(lnStatusCode) + ", Status text: " + loRest.ResponseStatusText
    RELEASE loRest
    RELEASE loAuthAws
    RELEASE loPngData
    RELEASE loSbResponse
    CANCEL
ENDIF

? "File successfully uploaded."

RELEASE loRest
RELEASE loAuthAws
RELEASE loPngData
RELEASE loSbResponse