DataFlex

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.

DataFlex

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoHttp
    String sBucketName
    String sObjectName
    String sLocalFilePath
    String sTemp1

    Move False To iSuccess

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

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    // Insert your AccessKey ID here:
    Set ComAwsAccessKey Of hoHttp To "access-key"

    // Insert your AccessKey Secret here:
    Set ComAwsSecretKey Of hoHttp To "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
    Set ComAwsEndpoint Of hoHttp To "oss-us-east-1.aliyuncs.com"

    Move "chilkat" To sBucketName
    Move "seahorse.jpg" To sObjectName
    Move "qa_output/seahorse.jpg" To sLocalFilePath

    Get ComS3_DownloadFile Of hoHttp sBucketName sObjectName sLocalFilePath To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
    End
    Else Begin
        Showln "File downloaded."
    End



End_Procedure