From 1a5709501f94014d41987b956338bb6424b9f90c Mon Sep 17 00:00:00 2001
From: sr
Date: Mon, 4 Feb 2013 19:50:31 +0100
Subject: Initial commit

---
 src/shared/network.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/shared/network.cpp

(limited to 'src/shared/network.cpp')

diff --git a/src/shared/network.cpp b/src/shared/network.cpp
new file mode 100644
index 0000000..6dd6a73
--- /dev/null
+++ b/src/shared/network.cpp
@@ -0,0 +1,50 @@
+/*
+ * network.cpp
+ *
+ *  Created on: 28.01.2013
+ *      Author: sr
+ */
+
+#include "network.h"
+#include <QNetworkInterface>
+#include <QHostAddress>
+#include <QList>
+
+namespace Network
+{
+
+
+/**
+ * Returns list of all addresses assigned to the interfaces of this machine.
+ * Every address is surrounded by '|', eg:
+ * |1.2.3.4|3.66.77.88|123:34::1|
+ */
+QString interfaceAddressesToString()
+{
+	QList<QHostAddress> list(QNetworkInterface::allAddresses());
+	return interfaceAddressesToString(list);
+}
+
+QString interfaceAddressesToString(const QList<QHostAddress>& list)
+{
+	QString ret;
+	ret.reserve(500);
+	for (QList<QHostAddress>::const_iterator it(list.begin()); it != list.end(); ++it)
+	{
+		if (*it == QHostAddress::LocalHost || *it == QHostAddress::LocalHostIPv6)
+			continue; // TODO: Filter other addresses/ranges?
+		ret.append("|");
+		ret.append(it->toString());
+	}
+	ret.append("|");
+	return ret;
+}
+
+bool isAddressInList(const QString& list, const QString& address)
+{
+	static const QString find("|%1|");
+	return list.contains(find.arg(address), Qt::CaseSensitive);
+}
+
+
+}
-- 
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