Index: sources/wifi/WifiInterface.h
===================================================================
diff -u -r60db0ce19666f04ea58992a7670497d83f9bf7c4 -r13ac42cf8bdc5038dedd3302ba79dc387e5704b4
--- sources/wifi/WifiInterface.h	(.../WifiInterface.h)	(revision 60db0ce19666f04ea58992a7670497d83f9bf7c4)
+++ sources/wifi/WifiInterface.h	(.../WifiInterface.h)	(revision 13ac42cf8bdc5038dedd3302ba79dc387e5704b4)
@@ -12,6 +12,8 @@
 // define
 #define _WifiInterface WifiInterface::I()
 
+class tst_utilities;
+
 /*!
  * \brief The WifiInterface class
  * Communicates with Access Points
@@ -24,20 +26,28 @@
 {
     Q_OBJECT
 
+    friend class ::tst_utilities;
+
     QThread *_thread  = nullptr;
     bool     _init    = false;
     bool _scanRunning = false;
     int     _defaultTimeout = 5000;
     int     _dhcpTimeout = 10000;
     int     _scanTimeout = 30000;
     int     _processCounter = 0;
+    int     _dhcpAttemptsLeft = 5;
     QProcess _processScan;
+    QProcess _processDisconnectNetwork;
     QProcess _processReadIPSettings;
     QProcess _processReadGateway;
     QProcess _processReadDNS;
     QProcess _processGenerateWPASupplicant;
     QProcess _processStartWPASupplicant;
     QProcess _processRequestAutoAssignedIP;
+    QProcess _processSetStaticIPAddress;
+    QProcess _processSetStaticGateway;
+    QProcess _processSetStaticSubnetMask;
+    QProcess _processSetStaticDNS;
     Network _network;
 
     const QString _iface                 = "wlan0";
@@ -48,10 +58,8 @@
 SINGLETON(WifiInterface)
 
 private:
-    bool generateWPASupplicant(const Network &vNetwork, const QString &vPassword);
-    bool startWPASupplicant();
-    bool requestAutoAssignedIP(int vTries = 4);
-    void parseWifiScan(const QString &vOutput);
+    QString getTextBetweenDelimiters(const QString &vText, const QString &vLeftDelim, const QString &vRightDelim);
+    QList<Network> parseWifiScan(const QString &vOutput);
     QString parseIP(const QString &vOutput);
     QString parseBroadcast(const QString &vOutput);
     QString parseSubnetMask(const QString &vOutput);
@@ -70,11 +78,19 @@
     void doDisconnectNetwork(const Network &vNetwork);
     void doRequestIPSettings();
 
+    // static IP address assignment
+    void doRequestSetIPAddress(const QString &vIPAddress);
+    void doRequestSetGateway(const QString &vGateway);
+    void doRequestSetSubnetMask(const QString &vSubnetMask);
+    void doRequestSetDNS(const QString &vDNS);
+
 signals:
     void didAddNetwork(const Network);
     void didDisconnectNetwork(const Network);
     void didRejectRequest(const QString &vFunction, const QString &vReason);
     void didBusyChanged(const bool &vBusy);
+    void didStatusChanged(const QString &vNewStatus);
+    void didRequestAutoAssignedIP();
 
     // emitted from separate threads
     void didScanStatusChanged(const bool);
@@ -84,7 +100,8 @@
 private slots:
     void quit();
     void onQuit();
-    void onError(const QString &vMessage);
+    void onStatusChanged(const QString &vMessage);
+    void onRequestAutoAssignedIP();
     void onProcessFinishedScan(int vExitCode, QProcess::ExitStatus vExitStatus);
     void onProcessFinishedReadIP(int vExitCode, QProcess::ExitStatus vExitStatus);
     void onProcessFinishedReadGateway(int vExitCode, QProcess::ExitStatus vExitStatus);
@@ -93,4 +110,8 @@
     void onProcessFinishedStartWPASupplicant(int vExitCode, QProcess::ExitStatus vExitStatus);
     void onProcessFinishedRequestAutoAssignedIP(int vExitCode, QProcess::ExitStatus vExitStatus);
     void onProcessFinishedDisconnectNetwork(int vExitCode, QProcess::ExitStatus vExitStatus);
+    void onProcessFinishedSetIPAddress(int vExitCode, QProcess::ExitStatus vExitStatus);
+    void onProcessFinishedSetGateway(int vExitCode, QProcess::ExitStatus vExitStatus);
+    void onProcessFinishedSetSubnetMask(int vExitCode, QProcess::ExitStatus vExitStatus);
+    void onProcessFinishedSetDNS(int vExitCode, QProcess::ExitStatus vExitStatus);
 };