Threaded Fortune server example: fix displayed IP

listen to the first non-local IPv4 address found, as in commit
5e3775ae4c5263a25e63868e8a3f16244e4dde02

Reviewed-by: Aleksandar Babic

1 files changed, 13 insertions, 2 deletions

diff --git a/examples/network/threadedfortuneserver/dialog.cpp b/examples/network/threadedfortuneserver/dialog.cpp
index 51ae0d3..b1ea395 100644
--- a/examples/network/threadedfortuneserver/dialog.cpp
+++ b/examples/network/threadedfortuneserver/dialog.cpp
@@ -62,9 +62,20 @@ Dialog::Dialog(QWidget *parent)
         return;
     }
 
-    statusLabel->setText(tr("The server is running on port %1.\n"
+    QString ipAddress;
+    QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
+    // use the first non-localhost IPv4 address
+    for (int i = 0; i < ipAddressesList.size(); ++i) {
+        if (ipAddressesList.at(i) != QHostAddress::LocalHost &&
+            ipAddressesList.at(i).toIPv4Address())
+            ipAddress = ipAddressesList.at(i).toString();
+    }
+    // if we did not find one, use IPv4 localhost
+    if (ipAddress.isEmpty())
+        ipAddress = QHostAddress(QHostAddress::LocalHost).toString();
+    statusLabel->setText(tr("The server is running on\n\nIP: %1\nport: %2\n\n"
                             "Run the Fortune Client example now.")
-                         .arg(server.serverPort()));
+                         .arg(ipAddress).arg(server.serverPort()));
 
     connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));