B4X

OSS Upload String (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to upload the contents of a string to 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 example assumes 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 upload to 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 = "orchard.json"
Dim contentType As String = "application/json"

http.KeepResponseBody = True

'  Let's say we have JSON in a string and want to upload it to a file in Aliyun..
Dim jsonStr As String = "{ " & Chr(34) & "orchard" & Chr(34) & ": " & Chr(34) & "apple" & Chr(34) & " }"

'  The charset indicates the byte representation of what is uploaded.
'  If needed, Chilkat will internally convert to the desired byte representation before uploading.
Dim charset As String = "utf-8"
success = http.S3_UploadString(jsonStr, charset, contentType, bucketName, objectName)

If success <> True Then
    Log(http.LastErrorText)

    Dim xml As ChilkatXml
    xml.Initialize
    xml.LoadXml(http.LastResponseBody)
    Log(xml.GetXml)
Else
    Log("String uploaded.")
End If