qcloud_cos::CosAPI InitCosAPI() {
    uint64_t appid = 12500000000;
    std::string region = "ap-guangzhou";// Region of the bucket, see https://www.tencentcloud.com/document/product/436/62?from_cn_redirect=1
    std::string secret_id = "************************************"; // User's SecretId. It is recommended to use sub-account keys, with authorization following the least privilege principle to mitigate usage risks. For information on how to obtain sub-account keys, see https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1
    std::string secret_key = "************************************"; // User's SecretKey. It is recommended to use sub-account keys, with authorization following the least privilege principle to mitigate usage risks. For information on how to obtain sub-account keys, see https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1
        
    qcloud_cos::CosConfig config(appid, secret_id, secret_key, region);
    qcloud_cos::CosAPI cos_tmp(config);
    return cos_tmp;
}

qcloud_cos::CosAPI InitCosAPI() {
    // You need to have obtained the temporary key results: tmp_secret_id, tmp_secret_key,
    // For generating temporary keys, see https://www.tencentcloud.com/document/product/436/14048?from_cn_redirect=1#cos-sts-sdk
    uint64_t appid = 12500000000;
    std::string region = "ap-guangzhou";
    std::string tmp_secret_id = "************************************";
    std::string tmp_secret_key = "************************************";
    std::string tmp_token = "token";
    
    qcloud_cos::CosConfig config(appid, tmp_secret_id, tmp_secret_key, region);
    config.SetTmpToken(tmp_token);
    qcloud_cos::CosAPI cos_tmp(config);
    return cos_tmp;
}

CosResult CosAPI::GetService(const GetServiceReq& req, GetServiceResp* resp)

void GetService(qcloud_cos::CosAPI& cos) {
    qcloud_cos::GetServiceReq req;
    qcloud_cos::GetServiceResp resp; 
    qcloud_cos::CosResult result = cos.GetService(req, &resp);

    std::cout << "===================GetService====================="
                << std::endl;
    PrintResult(result, resp);
    const qcloud_cos::Owner& owner = resp.GetOwner();
    const std::vector<qcloud_cos::Bucket>& buckets = resp.GetBuckets();
    std::cout << "owner.m_id=" << owner.m_id << ", owner.display_name=" << owner.m_display_name << std::endl;
    for (std::vector<qcloud_cos::Bucket>::const_iterator itr = buckets.begin();
        itr != buckets.end(); ++itr) {
        const qcloud_cos::Bucket& bucket = *itr;
        std::cout << "Bucket name=" << bucket.m_name
                << ", location=" << bucket.m_location
                << ", create_date=" << bucket.m_create_date << std::endl;
    }
    std::cout << "=========================================================" << std::endl;
}

void PrintResult(const qcloud_cos::CosResult& result, const qcloud_cos::BaseResp& resp) {
    if (result.IsSucc()) {
        std::cout << "Request Succ." << std::endl;
        std::cout << resp.DebugString() << std::endl;
    } else {
        std::cout << "ErrorMsg=" << result.GetErrorMsg() << std::endl;
        std::cout << "HttpStatus=" << result.GetHttpStatus() << std::endl;
        std::cout << "ErrorCode=" << result.GetErrorCode() << std::endl;
        std::cout << "ErrorMsg=" << result.GetErrorMsg() << std::endl;
        std::cout << "ResourceAddr=" << result.GetResourceAddr() << std::endl;
        std::cout << "XCosRequestId=" << result.GetXCosRequestId() << std::endl;
        std::cout << "XCosTraceId=" << result.GetXCosTraceId() << std::endl;
    }
}