(Lianja) S3 Upload Binary File from BinData

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

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

loRest = createobject("CkRest")

// Connect to the Amazon AWS REST server.
llBTls = .T.
lnPort = 443
llBAutoReconnect = .T.
// Make sure to connect to the region where the bucket is located..
llSuccess = loRest.Connect("s3-us-west-2.amazonaws.com",lnPort,llBTls,llBAutoReconnect)

// Provide AWS credentials for the REST call.
loAuthAws = createobject("CkAuthAws")
loAuthAws.AccessKey = "AWS_ACCESS_KEY"
loAuthAws.SecretKey = "AWS_SECRET_KEY"
// Use the correct region..
loAuthAws.Region = "us-west-2"
loAuthAws.ServiceName = "s3"

llSuccess = 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("CkBinData")
llSuccess = loPngData.LoadFile("qa_data/png/anemone.png")
if (llSuccess <> .T.) then
    ? "Failed to load file from local filesystem."
    release loRest
    release loAuthAws
    release loPngData
    return
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("CkStringBuilder")
llSuccess = loRest.FullRequestBd("PUT","/images/sea_creatures/anemone.png",loPngData,loSbResponse)
if (llSuccess <> .T.) then
    ? loRest.LastErrorText
    release loRest
    release loAuthAws
    release loPngData
    release loSbResponse
    return
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
    return
endif

? "File successfully uploaded."


release loRest
release loAuthAws
release loPngData
release loSbResponse