1 /*

     2  *  $Id: monitor.cpp 54 2008-01-10 00:24:52Z mbroeker $

     3  * $URL: http://localhost/svn/cpp/qMonitor/trunk/monitor.cpp $

     4  */

     5 

     6 #include "include/monitor.h"

     7 #include "include/readerthread.h"

     8 

     9 #ifndef ICON_PATH

    10 #define ICON_PATH "/usr/share/icons/qMonitor_icon.png"

    11 #endif

    12 

    13 #define HTML_MESSAGE \

    14 "<p align='center'><h1>qMonitor</h1><br></p>" \

    15 "<p align='center'>" \

    16 "<li>W&auml;hlen Sie das Protokoll</li>" \

    17 "<li>W&auml;hlen Sie einen Port (0=ALLE)</li>" \

    18 "<li>Dr&uuml;cken Sie Start</li>" \

    19 "<br><br>" \

    20 "<h5>Dieses Programm zeigt den Traffic im Netz an und unterst&uuml;tzt Sie bei t&auml;glichen Aufgaben:</h5><br><br>" \

    21 "<li>Kontrolle der TCP/UDP Verbindungen</li>" \

    22 "<li>&Uuml;berwachung von textbasierten Serverdiensten</li>" \

    23 "<li>Protokollanalyse</li>" \

    24 "</p>"

    25 

    26 Monitor::Monitor (QWidget * parent)

    27 {

    28     setupUi ((QDialog *) this);

    29     textEdit->setReadOnly (true);

    30 

    31     listWidget1->insertItem (0, "TCP");

    32     listWidget1->insertItem (1, "UDP");

    33     listWidget1->insertItem (2, "ICMP");

    34     listWidget1->insertItem (3, "RAW");

    35     listWidget1->insertItem (4, "IP");

    36 

    37     Protocol["TCP"] = IPPROTO_TCP;

    38     Protocol["UDP"] = IPPROTO_UDP;

    39     Protocol["ICMP"] = IPPROTO_ICMP;

    40     Protocol["RAW"] = IPPROTO_RAW;

    41     Protocol["IP"] = IPPROTO_IP;

    42 

    43     listWidget1->setCurrentRow (0);

    44     lineEdit1->setText ("0");

    45 

    46     setWindowIcon (QPixmap (ICON_PATH));

    47 

    48     textEdit->insertHtml (HTML_MESSAGE);

    49 

    50     try {

    51         reader = new readerThread (this);

    52     }

    53     catch (std::exception const &e) {

    54         textEdit->append (e.what ());

    55         reader = NULL;

    56     }

    57 

    58     connect (pushButton1, SIGNAL (clicked ()), this, SLOT (startCapture ()));

    59     connect (pushButton2, SIGNAL (clicked ()), this, SLOT (stopCapture ()));

    60 

    61 }

    62 

    63 Monitor::~Monitor ()

    64 {

    65     if (reader != NULL)

    66         delete reader;

    67 }

    68 

    69 void Monitor::startCapture ()

    70 {

    71     textEdit->clear ();

    72 

    73     if (reader != NULL) {

    74         if (!reader->isRunning ())

    75             reader->start (QThread::NormalPriority);

    76     }

    77 }

    78 

    79 void Monitor::stopCapture ()

    80 {

    81     if (reader != NULL) {

    82         if (reader->isRunning ())

    83             reader->terminate ();

    84     }

    85 }

    86 

    87 int Monitor::getProtocol ()

    88 {

    89     return Protocol[listWidget1->item (listWidget1->currentRow ())->text ()];

    90 }

    91 

    92 int Monitor::getPort ()

    93 {

    94     return lineEdit1->text ().toInt ();

    95 }

    96 

    97 void Monitor::customEvent (QEvent * e)

    98 {

    99     if (e->type () == MSG_EVENT) {

   100         DataChangeEvent *me = (DataChangeEvent *) e;

   101 

   102         textEdit->append (me->Text ());

   103     }

   104 }