- updates to the config window

- GUI now starts channelhopper and sniffer using the command line interface

4 files changed, 141 insertions, 20 deletions

diff --git a/noncore/net/wellenreiter/gui/configbase.ui b/noncore/net/wellenreiter/gui/configbase.ui
index 57ffd2a..e2f734a 100644
--- a/noncore/net/wellenreiter/gui/configbase.ui
+++ b/noncore/net/wellenreiter/gui/configbase.ui
@@ -1,385 +1,435 @@
 <!DOCTYPE UI><UI>
 <class>WellenreiterConfigBase</class>
 <widget>
     <class>QWidget</class>
     <property stdset="1">
         <name>name</name>
         <cstring>WellenreiterConfigBase</cstring>
     </property>
     <property stdset="1">
         <name>geometry</name>
         <rect>
             <x>0</x>
             <y>0</y>
-            <width>240</width>
-            <height>276</height>
+            <width>232</width>
+            <height>267</height>
         </rect>
     </property>
     <property stdset="1">
         <name>caption</name>
         <string>Form1</string>
     </property>
+    <property>
+        <name>layoutMargin</name>
+    </property>
+    <property>
+        <name>layoutSpacing</name>
+    </property>
     <vbox>
         <property stdset="1">
             <name>margin</name>
-            <number>11</number>
+            <number>4</number>
         </property>
         <property stdset="1">
             <name>spacing</name>
-            <number>6</number>
+            <number>0</number>
         </property>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout5</cstring>
             </property>
+            <property>
+                <name>layoutSpacing</name>
+            </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
-                    <number>6</number>
+                    <number>2</number>
                 </property>
                 <widget>
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel3_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>sizePolicy</name>
                         <sizepolicy>
                             <hsizetype>4</hsizetype>
                             <vsizetype>1</vsizetype>
                         </sizepolicy>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Sniffer</string>
                     </property>
                 </widget>
                 <widget>
                     <class>Line</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>Line9</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                 </widget>
             </hbox>
         </widget>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout7</cstring>
             </property>
+            <property>
+                <name>layoutSpacing</name>
+            </property>
             <grid>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
-                    <number>6</number>
+                    <number>2</number>
                 </property>
                 <widget row="0"  column="0" >
                     <class>QComboBox</class>
                     <item>
                         <property>
                             <name>text</name>
                             <string>&lt;select&gt;</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>eth0</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>eth1</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>wlan0</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>wlan1</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>wifi0</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>wifi1</string>
                         </property>
                     </item>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>interfaceName</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
-                        <bool>false</bool>
+                        <bool>true</bool>
                     </property>
                 </widget>
                 <widget row="4"  column="0"  rowspan="1"  colspan="2" >
                     <class>QCheckBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>activeScanning</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
                         <bool>false</bool>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Active Scanning (caution!)</string>
                     </property>
                 </widget>
                 <widget row="1"  column="0" >
                     <class>QComboBox</class>
                     <item>
                         <property>
                             <name>text</name>
                             <string>&lt;select&gt;</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>cisco</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>orinoco</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>prism</string>
                         </property>
                     </item>
                     <item>
                         <property>
                             <name>text</name>
                             <string>&lt;manual&gt;</string>
                         </property>
                     </item>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>deviceType</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
-                        <bool>false</bool>
+                        <bool>true</bool>
                     </property>
                 </widget>
                 <widget row="3"  column="0"  rowspan="1"  colspan="2" >
                     <class>QCheckBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>additionalInfo</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
                         <bool>false</bool>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Gather Additional Info</string>
                     </property>
                 </widget>
                 <widget row="2"  column="0" >
                     <class>QSpinBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>hopInterval</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
-                        <bool>false</bool>
+                        <bool>true</bool>
                     </property>
                     <property stdset="1">
                         <name>suffix</name>
                         <string> ms</string>
                     </property>
                     <property stdset="1">
                         <name>maxValue</name>
                         <number>2000</number>
                     </property>
                     <property stdset="1">
                         <name>minValue</name>
                         <number>100</number>
                     </property>
                     <property stdset="1">
                         <name>lineStep</name>
                         <number>100</number>
                     </property>
                 </widget>
                 <widget row="2"  column="1" >
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel3_3</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
-                        <bool>false</bool>
+                        <bool>true</bool>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Hop Interval</string>
                     </property>
                 </widget>
                 <widget row="1"  column="1" >
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel2_3</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
-                        <bool>false</bool>
+                        <bool>true</bool>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Device Type</string>
                     </property>
                 </widget>
                 <widget row="0"  column="1" >
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel1_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
-                        <bool>false</bool>
+                        <bool>true</bool>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Interface Name</string>
                     </property>
                 </widget>
             </grid>
         </widget>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout6</cstring>
             </property>
+            <property>
+                <name>layoutSpacing</name>
+            </property>
             <hbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
-                    <number>6</number>
+                    <number>2</number>
                 </property>
                 <widget>
                     <class>QLabel</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>TextLabel3_2_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>sizePolicy</name>
                         <sizepolicy>
                             <hsizetype>4</hsizetype>
                             <vsizetype>1</vsizetype>
                         </sizepolicy>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>GUI</string>
                     </property>
                 </widget>
                 <widget>
                     <class>Line</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>Line9_2</cstring>
                     </property>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                 </widget>
             </hbox>
         </widget>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
-                <cstring>Layout8</cstring>
+                <cstring>Layout5</cstring>
+            </property>
+            <property>
+                <name>layoutSpacing</name>
             </property>
             <vbox>
                 <property stdset="1">
                     <name>margin</name>
                     <number>0</number>
                 </property>
                 <property stdset="1">
                     <name>spacing</name>
-                    <number>6</number>
+                    <number>-1</number>
                 </property>
                 <widget>
                     <class>QCheckBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>groupNetworks</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
                         <bool>false</bool>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Group Detected Networks</string>
                     </property>
                 </widget>
                 <widget>
                     <class>QCheckBox</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>enableActivity</cstring>
                     </property>
                     <property stdset="1">
                         <name>enabled</name>
                         <bool>false</bool>
                     </property>
                     <property stdset="1">
                         <name>text</name>
                         <string>Enable Activity Display</string>
                     </property>
                 </widget>
+                <widget>
+                    <class>QCheckBox</class>
+                    <property stdset="1">
+                        <name>name</name>
+                        <cstring>beepOnFound</cstring>
+                    </property>
+                    <property stdset="1">
+                        <name>text</name>
+                        <string>Beep on new network</string>
+                    </property>
+                </widget>
             </vbox>
         </widget>
+        <spacer>
+            <property>
+                <name>name</name>
+                <cstring>Spacer2</cstring>
+            </property>
+            <property stdset="1">
+                <name>orientation</name>
+                <enum>Vertical</enum>
+            </property>
+            <property stdset="1">
+                <name>sizeType</name>
+                <enum>Expanding</enum>
+            </property>
+            <property>
+                <name>sizeHint</name>
+                <size>
+                    <width>20</width>
+                    <height>20</height>
+                </size>
+            </property>
+        </spacer>
     </vbox>
 </widget>
 </UI>
diff --git a/noncore/net/wellenreiter/gui/configwindow.h b/noncore/net/wellenreiter/gui/configwindow.h
index 759d46d..c2db283 100644
--- a/noncore/net/wellenreiter/gui/configwindow.h
+++ b/noncore/net/wellenreiter/gui/configwindow.h
@@ -1,30 +1,31 @@
 /**********************************************************************
 ** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
 **
 ** This file is part of Opie Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 **********************************************************************/
 
 #ifndef WELLENREITERCONFIGWINDOW_H
 #define WELLENREITERCONFIGWINDOW_H
 
 #include "configbase.h"
 
 class WellenreiterConfigWindow : public WellenreiterConfigBase
 {
 
   public:
     WellenreiterConfigWindow( QWidget * parent = 0, const char * name = "WellenreiterConfigWindow", WFlags f = 0 );
   
+    
 };
 
 #endif
 
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index 5808e9c..764ef34 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -1,257 +1,325 @@
 /**********************************************************************
 ** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
 **
 ** This file is part of Opie Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ***********************************************************************/
 
 // Qt
 
 #include <qpushbutton.h>
+#include <qmessagebox.h>
+#include <qcombobox.h>
+#include <qspinbox.h>
+
+// Qtopia
+
+#ifdef QWS
+#include <qpe/global.h>
+#endif
 
 // Standard
 
 #include <assert.h>
 #include <errno.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>
+#include <stdlib.h>
 
 // Local
 
 #include "wellenreiter.h"
 #include "scanlistitem.h"
 #include "logwindow.h"
 #include "hexwindow.h"
+#include "configwindow.h"
 
 #include "../libwellenreiter/source/sock.hh"    // <--- ugly path, FIX THIS!
 #include "../libwellenreiter/source/proto.hh"    // <--- ugly path, FIX THIS!
 #include "../daemon/source/config.hh"           // <--- ugly path, FIX THIS!
 
 Wellenreiter::Wellenreiter( QWidget* parent, const char* name, WFlags fl )
-    : WellenreiterBase( parent, name, fl )
+    : WellenreiterBase( parent, name, fl ), daemonRunning( false )
 {
 
     logwindow->log( "(i) Wellenreiter has been started." );
     
     connect( button, SIGNAL( clicked() ), this, SLOT( buttonClicked() ) );
     netview->setColumnWidthMode( 1, QListView::Manual );
 
     //
     // setup socket for daemon communication and start poller
     //
 
     daemon_fd = commsock( GUIADDR, GUIPORT );
     if ( daemon_fd == -1 )
     {
         logwindow->log( "(E) Couldn't get file descriptor for commsocket." );
         qDebug( "D'oh! Could not get file descriptor for daemon-->gui communication socket." );
     }
     else
         startTimer( 700 );
 
 }
 
 Wellenreiter::~Wellenreiter()
 {
     // no need to delete child widgets, Qt does it all for us
 }
 
 void Wellenreiter::handleMessage()
 {
     // FIXME: receive message and handle it
 
     qDebug( "received message from daemon." );
 
     char buffer[128];
 
     int result = recvcomm( &daemon_fd, (char*) &buffer, sizeof(buffer) );
     qDebug( "received %d from recvcomm", result );
 
 /*
 typedef struct {
   int net_type;     1 = Accesspoint ; 2 = Ad-Hoc
   int ssid_len;     Length of SSID
   int channel;      Channel
   int wep;          1 = WEP enabled ; 0 = disabled
   char mac[64];     MAC address of Accesspoint
   char bssid[128];  BSSID of Accesspoint
 } wl_network_t;
 */
 
     // qDebug( "Sniffer sent: '%s'", (const char*) buffer );
     hexwindow->log( (const char*) &buffer );
 
     if ( result == NETFOUND )  /* new network found */
     {
         qDebug( "Sniffer said: new network found." );
         wl_network_t n;
         get_network_found( &n, (char*) &buffer );
         
         qDebug( "Sniffer said: net_type is %d.", n.net_type );
         qDebug( "Sniffer said: MAC is %s", (const char*) &n.mac );
 
         //n.bssid[n.ssid_len] = "\0";
 
         QString type;
         
         if ( n.net_type == 1 )
             type = "managed";
         else
             type = "adhoc";
 
         addNewItem( type, n.bssid, QString( (const char*) &n.mac ), n.wep, n.channel, 0 );
 
     }
 
     else
 
     {
         qDebug( "unknown sniffer command." );
     }
 
 }
 
 
 bool Wellenreiter::hasMessage()
 {
 
     // FIXME: do this in libwellenreiter, not here!!!
 
     fd_set rfds;
     FD_ZERO( &rfds );
     FD_SET( daemon_fd, &rfds );
     struct timeval tv;
     tv.tv_sec = 0;
     tv.tv_usec = 10;
     int result = select( daemon_fd+1, &rfds, NULL, NULL, &tv );
     
     if ( result == 0 )
     {
         return false;
     }
     else if ( result == -1 )
     {
         qDebug( "selected returned: %s", strerror( errno ) );
         return false;
     }
     else
         return true; //FD_ISSET( daemon_fd, &rfds ); gibbet 'eh nur einen Deskriptor
 }
 
 void Wellenreiter::timerEvent( QTimerEvent* e )
 {
-    qDebug( "checking for message..." );
+    //qDebug( "checking for message..." );
     if ( hasMessage() )
     {
-        qDebug( "got message" );
+        //qDebug( "got message from daemon" );
         handleMessage();
     }
     else
     {
-        qDebug( "no message..." );
+        //qDebug( "no message..." );
     }
 }
 
 void Wellenreiter::addNewItem( QString type, QString essid, QString macaddr, bool wep, int channel, int signal )
 {
     // FIXME: this code belongs in customized QListView, not into this class
     // FIXME: scanlistitem needs a proper encapsulation and not such a damn dealing with text(...)
 
         qDebug( "Wellenreiter::addNewItem( %s / %s / %s [%d]",
         (const char*) type,
         (const char*) essid,
         (const char*) macaddr,
         channel );
         
     // search, if we already have seen this net
       
     QString s;
     MScanListItem* network;
     MScanListItem* item = static_cast<MScanListItem*> ( netview->firstChild() );
 
     while ( item && ( item->text( 0 ) != essid ) )
     {
         qDebug( "itemtext: %s", (const char*) item->text( 0 ) );
         item = static_cast<MScanListItem*> ( item->itemBelow() );
     }
     if ( item )
     {
         // we have already seen this net, check all childs if MAC exists
         
         network = item;
         
         item = static_cast<MScanListItem*> ( item->firstChild() );
         assert( item ); // this shouldn't fail
         
         while ( item && ( item->text( 2 ) != macaddr ) )
         {
             qDebug( "subitemtext: %s", (const char*) item->text( 2 ) );
             item = static_cast<MScanListItem*> ( item->itemBelow() );
         }
         
         if ( item )
         {
             // we have already seen this item, it's a dupe
             qDebug( "%s is a dupe - ignoring...", (const char*) macaddr );
             return;
         }
     }
     else
     {
         s.sprintf( "(i) new network: '%s'", (const char*) essid );
         logwindow->log( s );
         
         network = new MScanListItem( netview, "networks", essid, QString::null, 0, 0, 0 );
     }    
         
         
     // insert new station as child from network
         
     // no essid to reduce clutter, maybe later we have a nick or stationname to display!?
     
     qDebug( "inserting new station %s", (const char*) macaddr );
     
     new MScanListItem( network, type, "", macaddr, wep, channel, signal ); 
 
     if ( type == "managed" )
     {
         s.sprintf( "(i) new AP in '%s' [%d]", (const char*) essid, channel );
     }
     else
     {
         s.sprintf( "(i) new adhoc station in '%s' [%d]", (const char*) essid, channel );
     }
     
     logwindow->log( s );
 
 }
 
 void Wellenreiter::buttonClicked()
 {
+    if ( daemonRunning )
+    {
+        logwindow->log( "(i) Daemon has been stopped." );
+        button->setText( "Start Scanning" );
+        
+        // Stop daemon
+        
+        // find out pids of wellenreiterd and orinoco_hopper
+        
+    }
+    
+    else
+    {    
+    
+        // get configuration from config window
 
-    // FIXME: communicate with daemon and set button text according to state
+        const QString& interface = configwindow->interfaceName->currentText();
+        const QString& cardtype = configwindow->deviceType->currentText();
+        const QString& interval = configwindow->hopInterval->cleanText();
 
+        if ( ( interface == "<select>" ) || ( cardtype == "<select>" ) )
+        {
+            QMessageBox::information( this, "Wellenreiter/Opie", "You must configure your\ndevice before scanning." );
+            return;
+        }
+        
+        logwindow->log( "(i) Daemon has been started." );
     button->setText( "Stop Scanning" );
 
+#ifdef QWS
+                
+        // set interface into monitor mode
+        
+        QString cmdline;
+        
+        cmdline.sprintf( "iwpriv %s monitor 2", (const char*) interface );
+        system( cmdline );
+        cmdline.sprintf( "iwpriv %s monitor 2 1", (const char*) interface );
+        system( cmdline );
+        
+        // start channel hopper
+        
+        cmdline = "orinoco_hopper ";
+        cmdline += interface;
+        cmdline += " -i ";
+        cmdline += interval;
+        //qDebug( "execute: %s", (const char*) cmdline );
+        Global::execute( cmdline );
+        
+        // start daemon
+        
+        cmdline = "wellenreiterd ";
+        cmdline += interface;
+        cmdline += " 3";
+        //qDebug( "execute: %s", (const char*) cmdline );       
+        Global::execute( cmdline );
+#endif
+
+        /*
+
     // add some test stations, so that we can see if the GUI part works
 
     addNewItem( "managed", "Vanille", "04:00:20:EF:A6:43", true, 6, 80 );
     addNewItem( "managed", "Vanille", "04:00:20:EF:A6:23", true, 11, 10 );
     addNewItem( "adhoc", "ELAN", "40:03:43:E7:16:22", false, 3, 10 );
     addNewItem( "adhoc", "ELAN", "40:03:53:E7:56:62", false, 3, 15 );
     addNewItem( "adhoc", "ELAN", "40:03:63:E7:56:E2", false, 3, 20 );
     
     QString command ("98");
 
     //sendcomm( DAEMONADDR, DAEMONPORT, (const char*) command );
 
+        */
+    }
 }
diff --git a/noncore/net/wellenreiter/gui/wellenreiter.h b/noncore/net/wellenreiter/gui/wellenreiter.h
index 61f7503..052a242 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.h
+++ b/noncore/net/wellenreiter/gui/wellenreiter.h
@@ -1,48 +1,50 @@
 /**********************************************************************
 ** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
 **
 ** This file is part of Opie Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 **********************************************************************/
 
 #ifndef WELLENREITER_H
 #define WELLENREITER_H
 
 #include "wellenreiterbase.h"
 
 class QTimerEvent;
 
 class Wellenreiter : public WellenreiterBase {
     Q_OBJECT
 
 public:
 
     Wellenreiter( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
     ~Wellenreiter();
 
 protected:
     virtual void timerEvent( QTimerEvent* );
 
+    bool daemonRunning;
+
 public slots:
     void buttonClicked();
     void addNewItem( QString type, QString essid, QString ap, bool wep, int channel, int signal );
 
 private:
     int daemon_fd;             // socket filedescriptor for udp communication socket
 
     bool hasMessage();
     void handleMessage();
 
     //void readConfig();
     //void writeConfig();
 };
 
 #endif