(Unicode C++) OSS Download String (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to download a textual object into a string variable.

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

Chilkat C/C++ Library Downloads
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#include <CkHttpW.h>

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

    CkHttpW http;

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

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

    const wchar_t *bucketName = L"chilkat";
    const wchar_t *objectName = L"orchard.json";

    // This is the byte representation of the text file downloaded from Aliyun.
    // It must be specified to allow Chilkat to correctly interpret the bytes as characters.
    const wchar_t *charset = L"utf-8";

    const wchar_t *fileContents = http.s3_DownloadString(bucketName,objectName,charset);

    if (http.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",http.lastErrorText());
    }
    else {
        wprintf(L"%s\n",fileContents);
        wprintf(L"Success.\n");
    }
    }