PowerBuilder

OSS Download File (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to download a file from an AliCloud OSS bucket.

The Chilkat S3 functions in the HTTP class are compatible with Alibaba Cloud's OSS service.

PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Http
string ls_BucketName
string ls_ObjectName
string ls_LocalFilePath

li_Success = 0

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

loo_Http = create oleobject
li_rc = loo_Http.ConnectToNewObject("Chilkat.Http")
if li_rc < 0 then
    destroy loo_Http
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Insert your AccessKey ID here:
loo_Http.AwsAccessKey = "access-key"

// Insert your AccessKey Secret here:
loo_Http.AwsSecretKey = "secret-key"

// To download from a bucket located in a different region, use the endpoint for that region, such as "oss-cn-hangzhou.aliyuncs.com 	"
// See Alibaba Object Storage Service Regions and Endpoints
loo_Http.AwsEndpoint = "oss-us-east-1.aliyuncs.com"

ls_BucketName = "chilkat"
ls_ObjectName = "seahorse.jpg"
ls_LocalFilePath = "qa_output/seahorse.jpg"

li_Success = loo_Http.S3_DownloadFile(ls_BucketName,ls_ObjectName,ls_LocalFilePath)
if li_Success <> 1 then
    Write-Debug loo_Http.LastErrorText
else
    Write-Debug "File downloaded."
end if



destroy loo_Http