(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 <C_CkHttpW.h>

void ChilkatSample(void)
    {
    HCkHttpW http;
    const wchar_t *bucketName;
    const wchar_t *objectName;
    const wchar_t *charset;
    const wchar_t *fileContents;

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

    http = CkHttpW_Create();

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

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

    bucketName = L"chilkat";
    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.
    charset = L"utf-8";

    fileContents = CkHttpW_s3_DownloadString(http,bucketName,objectName,charset);

    if (CkHttpW_getLastMethodSuccess(http) != TRUE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
    }
    else {
        wprintf(L"%s\n",fileContents);
        wprintf(L"Success.\n");
    }



    CkHttpW_Dispose(http);

    }