Function uploadObject

src/sync/WizKMServer.cpp:1288–1397

* @brief 上传较大资源文件对象 * @param server * @param url * @param key * @param kbGuid * @param docGuid * @param objType * @param objId * @param data 待上传的数据 * @param isLast * @param res * @return */

 * @return
 */
bool uploadObject(WizKMDatabaseServer& server, const QString& url, const QString& key, const QString& kbGuid, const QString& docGuid, const QString& objType, const QString& objId, const QByteArray& data, bool isLast, Json::Value& res)
{
    // 将数据分割成1M的块
    int partSize = 1024 * 1024; //1M
    int partCount = (data.length() + partSize - 1) / partSize;
    for (int i = 0; i < partCount; i++)
    {
        QHttpMultiPart *multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
        //
        QHttpPart keyPart;
        keyPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"key\""));
        keyPart.setBody(key.toUtf8());

        QHttpPart kbGuidPart;
        kbGuidPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"kbGuid\""));
        kbGuidPart.setBody(kbGuid.toUtf8());

        QHttpPart docGuidPart;
        docGuidPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"docGuid\""));
        docGuidPart.setBody(docGuid.toUtf8());

        QHttpPart objIdPart;
        objIdPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"objId\""));
        objIdPart.setBody(objId.toUtf8());

        QHttpPart objTypePart;
        objTypePart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"objType\""));
        objTypePart.setBody(objType.toUtf8());

        QHttpPart indexPart;
        indexPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"partIndex\""));
        indexPart.setBody(WizIntToStr(i).toUtf8());

        QHttpPart countPart;
        countPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"partCount\""));
        countPart.setBody(WizIntToStr(partCount).toUtf8());

        QHttpPart isLastPart;
        isLastPart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant("form-data; name=\"isLast\""));
        isLastPart.setBody(isLast ? "1" : "0");

        QHttpPart filePart;
        QString filePartHeader = QString("form-data; name=\"data\"; filename=\"%1\"").arg(objId);
        filePart.setHeader(QNetworkRequest::ContentDispositionHeader, QVariant(filePartHeader));
        //
        int extra = 0;
        int partEnd = i * partSize + partSize;
        if (partEnd > data.length()) {
            extra = partEnd - data.length();
        }
        QByteArray partData = data.mid(i * partSize, partSize - extra);
        filePart.setBody(partData);
        // 组装HTTP请求
        multiPart->append(keyPart);
        multiPart->append(kbGuidPart);
        multiPart->append(docGuidPart);
        multiPart->append(objIdPart);
        multiPart->append(objTypePart);