no more permanent QFile::writeBlock: Write operation not permitted, and also its now more c++ rather than c style , the discovery part

1 files changed, 10 insertions, 4 deletions

diff --git a/core/applets/irdaapplet/irda.cpp b/core/applets/irdaapplet/irda.cpp
index e21f191..5b23330 100644
--- a/core/applets/irdaapplet/irda.cpp
+++ b/core/applets/irdaapplet/irda.cpp
@@ -10,202 +10,208 @@
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 **********************************************************************/
 
 #include "irda.h"
 #include <qapplication.h>
 #include <stdlib.h>
 
 
 #include <qpe/resource.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/timestring.h>
 #include <qpe/resource.h>
 #include <qpe/config.h>
 #include <qpe/applnk.h>
 #include <qpe/config.h>
 #include <qpe/ir.h>
 #include <qpe/qcopenvelope_qws.h>
 
 #include <qdir.h>
 #include <qfileinfo.h>
 #include <qpoint.h>
 #include <qpushbutton.h>
 #include <qpainter.h>
 #include <qcombobox.h>
 #include <qspinbox.h>
 #include <qslider.h>
 #include <qlayout.h>
 #include <qframe.h>
 #include <qpixmap.h>
 #include <qstring.h>
 #include <qfile.h>
 #include <qtimer.h>
 #include <qtextstream.h>
 #include <qpopupmenu.h>
 
 #include <net/if.h>
 #include <netinet/in.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 
 
 //===========================================================================
 
 IrdaApplet::IrdaApplet( QWidget *parent, const char *name )
     : QWidget( parent, name ) {
     setFixedHeight( 18 );
     setFixedWidth( 14 );
     sockfd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
     irdaOnPixmap = Resource::loadPixmap( "irdaapplet/irdaon" );
     irdaOffPixmap = Resource::loadPixmap( "irdaapplet/irdaoff" );
     irdaDiscoveryOnPixmap = Resource::loadPixmap( "irdaapplet/magglass" );
     receiveActivePixmap = Resource::loadPixmap("irdaapplet/receive");
     receiveActive = false;
     startTimer(5000);
     timerEvent(NULL);
 }
 
 IrdaApplet::~IrdaApplet() {
     close(sockfd);
 }
 
 int IrdaApplet::checkIrdaStatus() {
     struct ifreq ifr;
 
     strcpy(ifr.ifr_name, "irda0");
 
     if (ioctl(sockfd, SIOCGIFFLAGS, &ifr))
         return -1;
 
     return (ifr.ifr_flags & IFF_UP)?1:0;
 }
 
 int IrdaApplet::setIrdaStatus(int c) {
     struct ifreq ifr;
 
     strcpy(ifr.ifr_name, "irda0");
 
     if (ioctl(sockfd, SIOCGIFFLAGS, &ifr))
         return -1;
 
     if (c)
         ifr.ifr_flags |= IFF_UP;
     else
         ifr.ifr_flags &= ~IFF_UP;
 
     if (ioctl(sockfd, SIOCSIFFLAGS, &ifr))
         return -1;
 
     return 0;
 }
 
 int IrdaApplet::checkIrdaDiscoveryStatus() {
+
     QFile discovery("/proc/sys/net/irda/discovery");
-    char status;
 
-    discovery.open( IO_ReadOnly|IO_Raw );
-    discovery.readBlock (&status, 1);
+    QString streamIn = "0";
+
+    if (discovery.open(IO_ReadOnly) ) {
+        QTextStream stream ( &discovery );
+        streamIn = stream.read();
+    }
+
     discovery.close();
 
-    return atoi(&status);
+    return( streamIn.toInt() );
 }
 
+
 int IrdaApplet::setIrdaDiscoveryStatus(int d) {
     QFile discovery("/proc/sys/net/irda/discovery");
 
     discovery.open( IO_WriteOnly|IO_Raw );
 
     if (d)
         discovery.putch('1');
     else
         discovery.putch('0');
 
     discovery.close();
 
     return 0;
 }
 
 
 void IrdaApplet::showDiscovered() {
     QFile discovery("/proc/net/irda/discovery");
 
     if (discovery.open(IO_ReadOnly) ) {
         QStringList list;
         // since it is /proc we _must_ use QTextStream
         QTextStream stream ( &discovery);
         QString streamIn;
         streamIn = stream.read();
         list = QStringList::split("\n", streamIn);
 
         for(QStringList::Iterator line=list.begin(); line!=list.end(); line++) {
             if( (*line).startsWith("nickname:") ){
                 discoveredDevice  = (*line).mid(((*line).find(':'))+1,(*line).find(',')-(*line).find(':')-1);
                 qDebug(discoveredDevice);
             }
         }
     }
 
 }
 
 void IrdaApplet::mousePressEvent( QMouseEvent *) {
     QPopupMenu *menu = new QPopupMenu();
     QString cmd;
     int ret=0;
     showDiscovered();
 
     /* Refresh active state */
     timerEvent(NULL);
 
 //	menu->insertItem( tr("More..."), 4 );
 
     menu->insertItem( tr("Discovered Device:"),  9);
 
     if ( !discoveredDevice.isEmpty() ) {
         menu->insertItem( discoveredDevice ,7 );
     } else {
         menu->insertItem( tr("None"), 8);
     }
 
     menu->insertSeparator();
 
     if (irdaactive) {
         menu->insertItem( tr("Disable IrDA"), 0 );
     } else {
         menu->insertItem( tr("Enable IrDA"), 1 );
     }
 
     if (irdaDiscoveryActive) {
         menu->insertItem( tr("Disable Discovery"), 2 );
     } else {
         menu->insertItem( tr("Enable Discovery"), 3 );
     }
 
     if( receiveActive ){
         menu->insertItem( tr("Disable Receive"), 5 );
     } else {
         menu->insertItem( tr("Enable Receive"), 4 );
     }
 
     QPoint p = mapToGlobal( QPoint(1, menu->sizeHint().height()-1) );
     ret = menu->exec(p, 2);
 
     qDebug("ret was %d\n", ret);
 
     switch(ret) {
     case 0:
         setIrdaStatus(0);
         timerEvent(NULL);
         break;
     case 1:
         setIrdaStatus(1);
         timerEvent(NULL);
         break;
     case 2:
         setIrdaDiscoveryStatus(0);
         timerEvent(NULL);
         break;
     case 3:
         setIrdaDiscoveryStatus(1);