Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake

Change-Id: I715b1d743d5f11560e7b3fbeb8fd64a5e5ddb277

6 files changed, 22 insertions, 23 deletions

diff --git a/examples/network/downloadmanager/downloadmanager.cpp b/examples/network/downloadmanager/downloadmanager.cpp
index e820b4ff70..9e0c03c6af 100644
--- a/examples/network/downloadmanager/downloadmanager.cpp
+++ b/examples/network/downloadmanager/downloadmanager.cpp
@@ -132,7 +132,7 @@ void DownloadManager::startNextDownload()
 
     // prepare the output
     printf("Downloading %s...\n", url.toEncoded().constData());
-    downloadTime.start();
+    downloadTimer.start();
 }
 
 void DownloadManager::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
@@ -140,7 +140,7 @@ void DownloadManager::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
     progressBar.setStatus(bytesReceived, bytesTotal);
 
     // calculate the download speed
-    double speed = bytesReceived * 1000.0 / downloadTime.elapsed();
+    double speed = bytesReceived * 1000.0 / downloadTimer.elapsed();
     QString unit;
     if (speed < 1024) {
         unit = "bytes/sec";
diff --git a/examples/network/downloadmanager/downloadmanager.h b/examples/network/downloadmanager/downloadmanager.h
index 4bc6351ff9..818a774f1f 100644
--- a/examples/network/downloadmanager/downloadmanager.h
+++ b/examples/network/downloadmanager/downloadmanager.h
@@ -83,7 +83,7 @@ private:
     QQueue<QUrl> downloadQueue;
     QNetworkReply *currentDownload = nullptr;
     QFile output;
-    QTime downloadTime;
+    QElapsedTimer downloadTimer;
     TextProgressBar progressBar;
 
     int downloadedCount = 0;
diff --git a/examples/network/secureudpserver/server.cpp b/examples/network/secureudpserver/server.cpp
index 0d83fa9b51..450eb9e68d 100644
--- a/examples/network/secureudpserver/server.cpp
+++ b/examples/network/secureudpserver/server.cpp
@@ -62,7 +62,7 @@ QString peer_info(const QHostAddress &address, quint16 port)
     return info.arg(address.toString()).arg(port);
 }
 
-QString connection_info(QSharedPointer<QDtls> connection)
+QString connection_info(QDtls *connection)
 {
     QString info(DtlsServer::tr("Session cipher: "));
     info += connection->sessionCipher().name();
@@ -157,7 +157,7 @@ void DtlsServer::readyRead()
     }
 
     const auto client = std::find_if(knownClients.begin(), knownClients.end(),
-                                     [&](const DtlsConnection &connection){
+                                     [&](const std::unique_ptr<QDtls> &connection){
         return connection->peerAddress() == peerAddress
                && connection->peerPort() == peerPort;
     });
@@ -170,7 +170,7 @@ void DtlsServer::readyRead()
 
     //! [6]
     if ((*client)->isConnectionEncrypted()) {
-        decryptDatagram(*client, dgram);
+        decryptDatagram(client->get(), dgram);
         if ((*client)->dtlsError() == QDtlsError::RemoteClosedConnectionError)
             knownClients.erase(client);
         return;
@@ -178,7 +178,7 @@ void DtlsServer::readyRead()
     //! [6]
 
     //! [7]
-    doHandshake(*client, dgram);
+    doHandshake(client->get(), dgram);
     //! [7]
 }
 
@@ -205,13 +205,13 @@ void DtlsServer::handleNewConnection(const QHostAddress &peerAddress,
         emit infoMessage(peerInfo + tr(": verified, starting a handshake"));
     //! [8]
     //! [9]
-        DtlsConnection newConnection(new QDtls(QSslSocket::SslServerMode));
+        std::unique_ptr<QDtls> newConnection{new QDtls{QSslSocket::SslServerMode}};
         newConnection->setDtlsConfiguration(serverConfiguration);
         newConnection->setPeer(peerAddress, peerPort);
-        newConnection->connect(newConnection.data(), &QDtls::pskRequired,
+        newConnection->connect(newConnection.get(), &QDtls::pskRequired,
                                this, &DtlsServer::pskRequired);
-        knownClients.push_back(newConnection);
-        doHandshake(newConnection, clientHello);
+        knownClients.push_back(std::move(newConnection));
+        doHandshake(knownClients.back().get(), clientHello);
     //! [9]
     } else if (cookieSender.dtlsError() != QDtlsError::NoError) {
         emit errorMessage(tr("DTLS error: ") + cookieSender.dtlsErrorString());
@@ -221,7 +221,7 @@ void DtlsServer::handleNewConnection(const QHostAddress &peerAddress,
 }
 
 //! [11]
-void DtlsServer::doHandshake(DtlsConnection newConnection, const QByteArray &clientHello)
+void DtlsServer::doHandshake(QDtls *newConnection, const QByteArray &clientHello)
 {
     const bool result = newConnection->doHandshake(&serverSocket, clientHello);
     if (!result) {
@@ -246,7 +246,7 @@ void DtlsServer::doHandshake(DtlsConnection newConnection, const QByteArray &cli
 //! [11]
 
 //! [12]
-void DtlsServer::decryptDatagram(DtlsConnection connection, const QByteArray &clientMessage)
+void DtlsServer::decryptDatagram(QDtls *connection, const QByteArray &clientMessage)
 {
     Q_ASSERT(connection->isConnectionEncrypted());
 
@@ -266,10 +266,9 @@ void DtlsServer::decryptDatagram(DtlsConnection connection, const QByteArray &cl
 //! [14]
 void DtlsServer::shutdown()
 {
-    for (DtlsConnection &connection : knownClients)
+    for (const auto &connection : qExchange(knownClients, {}))
         connection->shutdown(&serverSocket);
 
-    knownClients.clear();
     serverSocket.close();
 }
 //! [14]
diff --git a/examples/network/secureudpserver/server.h b/examples/network/secureudpserver/server.h
index b720368e7b..1af8aef8a2 100644
--- a/examples/network/secureudpserver/server.h
+++ b/examples/network/secureudpserver/server.h
@@ -54,6 +54,7 @@
 #include <QtNetwork>
 
 #include <vector>
+#include <memory>
 
 QT_BEGIN_NAMESPACE
 
@@ -86,9 +87,8 @@ private:
     void handleNewConnection(const QHostAddress &peerAddress, quint16 peerPort,
                              const QByteArray &clientHello);
 
-    using DtlsConnection = QSharedPointer<QDtls>;
-    void doHandshake(DtlsConnection newConnection, const QByteArray &clientHello);
-    void decryptDatagram(DtlsConnection connection, const QByteArray &clientMessage);
+    void doHandshake(QDtls *newConnection, const QByteArray &clientHello);
+    void decryptDatagram(QDtls *connection, const QByteArray &clientMessage);
     void shutdown();
 
     bool listening = false;
@@ -96,7 +96,7 @@ private:
 
     QSslConfiguration serverConfiguration;
     QDtlsClientVerifier cookieSender;
-    QVector<DtlsConnection> knownClients;
+    std::vector<std::unique_ptr<QDtls>> knownClients;
 
     Q_DISABLE_COPY(DtlsServer)
 };
diff --git a/examples/network/torrent/ratecontroller.cpp b/examples/network/torrent/ratecontroller.cpp
index 87c65096b6..96474806f5 100644
--- a/examples/network/torrent/ratecontroller.cpp
+++ b/examples/network/torrent/ratecontroller.cpp
@@ -96,8 +96,8 @@ void RateController::transfer()
     if (sockets.isEmpty())
         return;
 
-    int msecs = 1000;
-    if (!stopWatch.isNull())
+    qint64 msecs = 1000;
+    if (stopWatch.isValid())
         msecs = qMin(msecs, stopWatch.elapsed());
 
     qint64 bytesToWrite = (upLimit * msecs) / 1000;
diff --git a/examples/network/torrent/ratecontroller.h b/examples/network/torrent/ratecontroller.h
index a4aa596ce1..f8bff0cc36 100644
--- a/examples/network/torrent/ratecontroller.h
+++ b/examples/network/torrent/ratecontroller.h
@@ -53,7 +53,7 @@
 
 #include <QObject>
 #include <QSet>
-#include <QTime>
+#include <QElapsedTimer>
 
 class PeerWireClient;
 
@@ -79,7 +79,7 @@ public slots:
     void scheduleTransfer();
 
 private:
-    QTime stopWatch;
+    QElapsedTimer stopWatch;
     QSet<PeerWireClient *> sockets;
     int upLimit;
     int downLimit;