From 6fa60949c1dcf8af134988219f7947d73f3b3464 Mon Sep 17 00:00:00 2001
From: Johann Latocha
Date: Thu, 26 Aug 2010 22:18:48 +0200
Subject: Defect #746

---
 src/net/pvsServiceBroadcast.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'src/net/pvsServiceBroadcast.cpp')

diff --git a/src/net/pvsServiceBroadcast.cpp b/src/net/pvsServiceBroadcast.cpp
index cf15b5b..f68db56 100644
--- a/src/net/pvsServiceBroadcast.cpp
+++ b/src/net/pvsServiceBroadcast.cpp
@@ -20,12 +20,26 @@
 #include <cassert>
 #include "src/util/serviceDiscoveryUtil.h"
 
+#include <QNetworkInterface>
+#include <QNetworkAddressEntry>
+
 PVSServiceBroadcast::PVSServiceBroadcast()
 {
     _announce = NULL;
     _timer = 0;
     _broadcaster.bind(SD_PORT_CONSOLE);
-    _everyone = QHostAddress(QHostAddress::Broadcast);
+
+    QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces ();
+    foreach (QNetworkInterface interface, interfaces)
+    {
+        QList<QNetworkAddressEntry> entries = interface.addressEntries();
+        foreach (QNetworkAddressEntry entry, entries) {
+            if (!entry.broadcast().isNull() && entry.broadcast().toString() != "127.255.255.255")
+                _everyone.append(entry.broadcast());
+        }
+    }
+    if (_everyone.isEmpty())
+        qDebug("ERROR: No broadcast address found");
 }
 
 PVSServiceBroadcast::~PVSServiceBroadcast()
@@ -47,5 +61,6 @@ void PVSServiceBroadcast::setFingerprint(QByteArray sha1)
 void PVSServiceBroadcast::timerEvent(QTimerEvent *event)
 {
     if (_announce == NULL) return;
-    _broadcaster.writeDatagram(*_announce, _everyone, SD_PORT_CLIENT);
+    foreach (QHostAddress bcast, _everyone)
+        _broadcaster.writeDatagram(*_announce, bcast, SD_PORT_CLIENT);
 }
-- 
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