(MFC) 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.

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>
#include <CkXml.h>

void ChilkatSample(void)
    {
    CkString strOut;

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

    CkHttp http;

    // Insert your AccessKey ID here:
    http.put_AwsAccessKey("access-key");

    // Insert your AccessKey Secret here:
    http.put_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.put_AwsEndpoint("oss-us-east-1.aliyuncs.com");

    const char *bucketName = "chilkat";
    const char *objectName = "orchard.json";
    const char *contentType = "application/json";

    http.put_KeepResponseBody(true);

    // Let's say we have JSON in a string and want to upload it to a file in Aliyun..
    const char *jsonStr = "{ \"orchard\": \"apple\" }";

    // The charset indicates the byte representation of what is uploaded.
    // If needed, Chilkat will internally convert to the desired byte representation before uploading.
    const char *charset = "utf-8";
    bool success = http.S3_UploadString(jsonStr,charset,contentType,bucketName,objectName);

    if (success != true) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");

        CkXml xml;
        xml.LoadXml(http.lastResponseBody());
        strOut.append(xml.getXml());
        strOut.append("\r\n");
    }
    else {
        strOut.append("String uploaded.");
        strOut.append("\r\n");
    }



    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }