15    QNetworkReply *get(
const QUrl &url, 
int msecs = 5000);
 
   16    QNetworkReply *get(
const QNetworkRequest &request, 
int msecs = 5000);
 
   17    QNetworkReply *post(
const QUrl &url, 
const QJsonDocument &json, 
int msecs = 5000);
 
   18    QNetworkReply *post(
const QNetworkRequest &request, 
const QByteArray &data, 
int msecs = 5000);
 
   19    QNetworkReply *put(
const QUrl &url, 
const QJsonDocument &json, 
int msecs = 5000);
 
   20    QNetworkReply *put(
const QNetworkRequest &request, 
const QByteArray &data, 
int msecs = 5000);
 
   21    QNetworkReply *deleteResource(
const QUrl &url, 
int msecs = 5000);
 
   22    QNetworkReply *deleteResource(
const QNetworkRequest &request, 
int msecs = 5000);
 
   24    QNetworkAccessManager *
manager() { 
return _manager; }
 
   27    QNetworkAccessManager *_manager {
nullptr};