//上传
long ossUpload(QString localFilePath, QString ossFilePath, std::function<void (int, int, int)> progressCallback)
{

    if(IsSdkInitialized()) {
        InitializeSdk();
    }
    ClientConfiguration conf;
    conf.verifySSL = false;
    OssClient client(ENDPOINT_URL, ACCESS_KEY_ID, ACCESS_KEY_SECRET, conf);
    long transmissionLen = 0;
    std::shared_ptr<std::iostream> fileStream = std::make_shared<std::fstream>(localFilePath.toStdString().c_str(), std::ios::in|std::ios::binary);
    PutObjectRequest putReq(BUCKET_NAME, ossFilePath.toStdString(), fileStream);
    if(progressCallback != nullptr) {
        TransferProgress processCallback = {[progressCallback, &transmissionLen](size_t increment, int64_t transfered, int64_t total, void* userData){
                                                progressCallback(transfered, total, increment);
                                                transmissionLen += increment;
                                            }, nullptr};
        putReq.setTransferProgress(processCallback);
    }
    PutObjectOutcome result = client.PutObject(putReq);
    if (!result.isSuccess()) {
        qDebug() << "上传失败!";
    }
    return transmissionLen;
}

localFilePath： 上传文件路径

ossFilePath: OSS文件路径

progressCallback: 上传过程回调(int 已上传大小(上传进度), int 总大小(总进度), int 本次上传数据大小)

long ossDownload(QString ossFilePath, QString localFilePath, std::function<void (int, int, int)> progressCallback)
{
    if(IsSdkInitialized()) {
        InitializeSdk();
    }
    ClientConfiguration conf;
    conf.verifySSL = false;
    OssClient client(ENDPOINT_URL, ACCESS_KEY_ID, ACCESS_KEY_SECRET, conf);
    GetObjectRequest request(BUCKET_NAME, ossFilePath.toStdString());
    long transmissionLen = 0;
    if(progressCallback != nullptr) {
        TransferProgress processCallback = {[progressCallback, &transmissionLen](size_t increment, int64_t transfered, int64_t total, void* userData){
                                                progressCallback(transfered, total, increment);
                                                transmissionLen += increment;
                                            }, nullptr};
        request.setTransferProgress(processCallback);
    }

    request.setResponseStreamFactory([localFilePath]{
        return std::make_shared<std::fstream>(localFilePath.toStdString().c_str(), std::ios_base::out|std::ios_base::binary);
    });
    GetObjectOutcome result = client.GetObject(request);
    if(!result.isSuccess()) {
        qDebug() << "下载失败!  " << "下载状态: " << result.isSuccess() << " 下载oss路径:" << ossFilePath << " 下载本地路径: " << localFilePath;
    }

    return transmissionLen;
}

progressCallback: 上传过程回调(int 已下载大小(下载进度), int 总大小(总进度), int 本次下载数据大小)

OSS地址:

using namespace AlibabaCloud::OSS;
#define ENDPOINT_URL  "oss-cn-beijing.aliyuncs.com"
#define ACCESS_KEY_ID  "xxxxxx"
#define ACCESS_KEY_SECRET  "xxxxxx"
#define BUCKET_NAME  "xxxxxx"