refs #205, renamed to CNetworkUtils as more methods for IP-addresses are introduced, added CNetworkUtils::getKnownIpAddresses()

src/blackmisc/networkutils.h

@@ -0,0 +1,67 @@
+/* Copyright (C) 2013 VATSIM Community / authors
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef BLACKMISC_NETWORKUTILS_H
+#define BLACKMISC_NETWORKUTILS_H
+
+#include "nwserver.h"
+#include <QStringList>
+
+namespace BlackMisc
+{
+
+    /*!
+     * \brief Utilities, e.g. checking whether a network connection can be established
+     */
+    class CNetworkUtils
+    {
+    private:
+        // Constructor
+        CNetworkUtils() {}
+
+    public:
+        /*!
+         * \brief Is a connected interface available?
+         * \param withDebugOutput enables some debugging output
+         * \return
+         */
+        static bool hasConnectedInterface(bool withDebugOutput = false);
+
+        /*!
+         * \brief Can connect?
+         * \param hostAddress   130.4.20.3, or myserver.com
+         * \param port          80, 1234
+         * \param timeoutMs
+         * \param message       human readable message
+         * \return
+         */
+        static bool canConnect(const QString &hostAddress, quint16 port, QString &message, int timeoutMs = 1500);
+
+        /*!
+         * \brief Can connect to server?
+         * \param server
+         * \param message       human readable message
+         * \param timeoutMs
+         * \return
+         */
+        static bool canConnect(const BlackMisc::Network::CServer &server, QString &message, int timeoutMs = 1500);
+
+        //! Find out my IPv4 address, empty if not possible
+        static QStringList getKnownIpAddresses();
+
+        //! Valid IPv4 address
+        static bool isValidIPv4Address(const QString &candidate);
+
+        //! Valid IPv6 address
+        static bool isValidIPv6Address(const QString &candidate);
+
+        //! Valid port
+        static bool isValidPort(const QString &port);
+
+    };
+} // namespace
+
+#endif // guard
+