| -rw-r--r-- | libopie2/opienet/opcap.cpp | 21 | ||||
| -rw-r--r-- | libopie2/opienet/opcap.h | 20 |
2 files changed, 33 insertions, 8 deletions
diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp index 4081d4f..c5df041 100644 --- a/libopie2/opienet/opcap.cpp +++ b/libopie2/opienet/opcap.cpp @@ -58,5 +58,5 @@ OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* :QObject( parent, "Generic" ), _hdr( header ), _data( data ) { - //qDebug( "OPacket::OPacket(): (Len %d, CapLen %d)" /*, ctime((const time_t*) header.ts.tv_sec)*/, header.len, header.caplen ); + qDebug( "OPacket::OPacket(): (Len %d, CapLen %d)" /*, ctime((const time_t*) header.ts.tv_sec)*/, header.len, header.caplen ); _end = (unsigned char*) data + header.len; @@ -88,4 +88,5 @@ OPacket::OPacket( int datalink, packetheaderstruct header, const unsigned char* OPacket::~OPacket() { + qDebug( "OPacket::~OPacket( %s )", name() ); } @@ -1064,5 +1065,5 @@ QString OWaveLanControlPacket::controlType() const OPacketCapturer::OPacketCapturer( QObject* parent, const char* name ) - :QObject( parent, name ), _name( QString::null ), _open( false ), _pch( 0 ), _pcd( 0 ), _sn( 0 ) + :QObject( parent, name ), _name( QString::null ), _open( false ), _pch( 0 ), _pcd( 0 ), _sn( 0 ), _autodelete( true ) { } @@ -1079,4 +1080,16 @@ OPacketCapturer::~OPacketCapturer() +void OPacketCapturer::setAutoDelete( bool b ) +{ + _autodelete = b; +} + + +bool OPacketCapturer::autoDelete() const +{ + return _autodelete; +} + + void OPacketCapturer::setBlocking( bool b ) { @@ -1322,6 +1335,6 @@ void OPacketCapturer::readyToReceive() OPacket* p = next(); emit receivedPacket( p ); - // emit is synchronous - packet has been dealt with, now it's safe to delete - delete p; + // emit is synchronous - packet has been dealt with, now it's safe to delete (if enabled) + if ( _autodelete ) delete p; } diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h index 72a78de..4ff8495 100644 --- a/libopie2/opienet/opcap.h +++ b/libopie2/opienet/opcap.h @@ -135,7 +135,6 @@ class OPacket : public QObject void updateStats( QMap<QString,int>&, QObjectList* ); - private: - QString dumpStructure() const; + private: QString _dumpStructure( QObjectList* ) const; @@ -694,4 +693,16 @@ class OPacketCapturer : public QObject */ const QMap<QString,int>& statistics() const; + /** + * Enable or disable the auto-delete option. + * If auto-delete is enabled, then the packet capturer will delete a packet right + * after it has been emit'ted. This is the default, which is useful if the packet + * capturer has the only reference to the packets. If you pass the packet for adding + * into a collection or do processing after the SLOT, the auto delete must be disabled. + */ + void setAutoDelete( bool enable ); + /** + * @returns the auto-delete value. + */ + bool autoDelete() const; signals: @@ -712,6 +723,7 @@ class OPacketCapturer : public QObject mutable char _errbuf[PCAP_ERRBUF_SIZE]; // holds error strings from libpcap QMap<QString, int> _stats; // statistics; - class Private; // Private Forward declaration - Private *d; // if we need to add data + bool _autodelete; // if we auto delete packets after emit + class Private; // Private Forward declaration + Private *d; // if we need to add data }; } |