B4X

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.

B4X

Dim success As Boolean = False

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

Dim http As ChilkatHttp
http.Initialize("http")

'  Insert your AccessKey ID here:
http.AwsAccessKey = "access-key"

'  Insert your AccessKey Secret here:
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
http.AwsEndpoint = "oss-us-east-1.aliyuncs.com"

Dim bucketName As String = "chilkat"
Dim objectName As String = "seahorse.jpg"
Dim localFilePath As String = "qa_output/seahorse.jpg"

success = http.S3_DownloadFile(bucketName, objectName, localFilePath)
If success <> True Then
    Log(http.LastErrorText)
Else
    Log("File downloaded.")
End If