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path: root/libopie2/opienet/opcap.cpp
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Diffstat (limited to 'libopie2/opienet/opcap.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opienet/opcap.cpp40
1 files changed, 36 insertions, 4 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 5c464cf..6a3dc26 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -38,8 +38,9 @@
/* QT */
#include <qapplication.h> // don't use oapplication here (will decrease reusability in other projects)
#include <qsocketnotifier.h>
+#include <qobjectlist.h>
/*======================================================================================
* OPacket
*======================================================================================*/
@@ -86,8 +87,21 @@ int OPacket::caplen() const
return _hdr.caplen;
}
+void OPacket::updateStats( QMap<QString,int>& stats, QObjectList* l )
+{
+ if (!l) return;
+ QObject* o = l->first();
+ while ( o )
+ {
+ stats[o->name()]++;
+ updateStats( stats, const_cast<QObjectList*>( o->children() ) );
+ o = l->next();
+ }
+}
+
+
QString OPacket::dump( int bpl ) const
{
static int index = 0;
index++;
@@ -126,14 +140,14 @@ QString OPacket::dump( int bpl ) const
return str;
}
-
int OPacket::len() const
{
return _hdr.len;
}
+
/*======================================================================================
* OEthernetPacket
*======================================================================================*/
@@ -771,8 +785,15 @@ void OPacketCapturer::close()
}
pcap_close( _pch );
_open = false;
}
+
+ qDebug( "OPacketCapturer::close() --- dumping capturing statistics..." );
+ qDebug( "--------------------------------------------------" );
+ for( QMap<QString,int>::Iterator it = _stats.begin(); it != _stats.end(); ++it )
+ qDebug( "%s : %d", (const char*) it.key(), it.data() );
+ qDebug( "--------------------------------------------------" );
+
}
int OPacketCapturer::dataLink() const
@@ -792,9 +813,8 @@ int OPacketCapturer::fileno() const
return -1;
}
}
-
OPacket* OPacketCapturer::next()
{
packetheaderstruct header;
qDebug( "==> OPacketCapturer::next()" );
@@ -802,13 +822,18 @@ OPacket* OPacketCapturer::next()
qDebug( "<== OPacketCapturer::next()" );
if ( header.len )
{
- return new OPacket( dataLink(), header, pdata, 0 );
+ OPacket* p = new OPacket( dataLink(), header, pdata, 0 );
// packets shouldn't be inserted in the QObject child-parent hierarchy,
// because due to memory constraints they will be deleted as soon
// as possible - that is right after they have been processed
// by emit() [ see below ]
+
+ //TODO: make gathering statistics optional, because it takes time
+ p->updateStats( _stats, const_cast<QObjectList*>( p->children() ) );
+
+ return p;
}
else
{
return 0;
@@ -838,8 +863,9 @@ bool OPacketCapturer::open( const QString& name )
{
qDebug( "OPacketCapturer::open(): libpcap opened successfully." );
_pch = handle;
_open = true;
+ _stats.clear();
// in case we have an application object, create a socket notifier
if ( qApp )
{
@@ -865,11 +891,17 @@ bool OPacketCapturer::isOpen() const
void OPacketCapturer::readyToReceive()
{
- qDebug( "OPacketCapturer::readyToReceive(): about to emit 'receivePacket(...)'" );
+ qDebug( "OPacketCapturer::readyToReceive(): about to emit 'receivePacket(p)'" );
OPacket* p = next();
emit receivedPacket( p );
// emit is synchronous - packet has been dealt with, now it's safe to delete
delete p;
}
+
+const QMap<QString,int>& OPacketCapturer::statistics() const
+{
+ return _stats;
+}
+