Xbase++

S3 Download Specific Version of File

See more Amazon S3 Examples

Demonstrates how to download a file from the Amazon S3 service using the versionId query parameter.

Note: This example requires Chilkat v9.5.0.89 or later. (A problem regarding AwsSubResources w/ downloads was fixed shortly after the v9.5.0.88 release.)

Xbase++

LOCAL nSuccess
LOCAL oHttp
LOCAL cBucketName
LOCAL cObjectName
LOCAL cLocalFilePath

nSuccess := 0

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

oHttp := CreateObject("Chilkat.Http")

oHttp:AwsAccessKey := "AWS_ACCESS_KEY"
oHttp:AwsSecretKey := "AWS_SECRET_KEY"
oHttp:AwsRegion := "us-east-1"
oHttp:AwsEndpoint := "s3.amazonaws.com"
oHttp:AwsSubResources := "versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH"

cBucketName := "chilkat100"
cObjectName := "frenchUtf8.txt"
cLocalFilePath := "qa_output/frenchUtf8.txt"

nSuccess := oHttp:S3_DownloadFile(cBucketName, cObjectName, cLocalFilePath)

IF (nSuccess != 1)
    ? oHttp:LastErrorText
ELSE
    ? "File downloaded."
ENDIF

oHttp:destroy()