2 files changed, 35 insertions, 9 deletions

diff --git a/libopie2/opienet/opcap.cpp b/libopie2/opienet/opcap.cpp
index 913d42e..6ddd457 100644
--- a/libopie2/opienet/opcap.cpp
+++ b/libopie2/opienet/opcap.cpp
@@ -67,59 +67,85 @@ OPacket::OPacket( packetheaderstruct header, const unsigned char* data, QObject*
 
 OPacket::~OPacket()
 {
 }
 
 
 OPacketCapturer* OPacket::packetCapturer() const
 {
     return parent()->inherits( "OPacketCapturer" ) ? static_cast<OPacketCapturer*>( parent() ) : 0;
 }
 
 
 timevalstruct OPacket::timeval() const
 {
     return _hdr.ts;
 }
 
 
 int OPacket::caplen() const
 {
     return _hdr.caplen;
 }
 
 
-void OPacket::dump() const
-{
-    printf( "OPacket::dump()\n" );
-    printf( "----------------\n" );
+QString OPacket::dump( int bpl ) const
+{
+    static int index = 0;
+    index++;
+    int len = _hdr.caplen;
+    QString str;
+    str.sprintf( "\n<----- Packet #%04d Len = 0x%X (%d) ----->\n\n", index, len, len );
+    str.append( "0000: " );
+    QString tmp;
+    QString bytes;
+    QString chars;
+
+    for ( int i = 0; i < len; ++i )
+    {
+        tmp.sprintf( "%02X ", _data[i] ); bytes.append( tmp );
+        if ( (_data[i] > 31) && (_data[i]<128) ) chars.append( _data[i] );
+        else chars.append( '.' );
+
+        if ( !((i+1) % bpl) )
+        {
+            str.append( bytes );
+            str.append( ' ' );
+            str.append( chars );
+            str.append( '\n' );
+            tmp.sprintf( "%04X: ", i+1 ); str.append( tmp );
+            bytes = "";
+            chars = "";
+        }
 
-    for ( int i = 0; i < _hdr.caplen; ++i )
+    }
+    if ( (len % bpl) )
     {
-        printf( "%02x ", _data[i] );
-        if ( !((i+1) % 32) ) printf( "\n" );
+        str.append( bytes.leftJustify( 1 + 3*bpl ) );
+        str.append( chars );
     }
-    printf( "\n\n" );
+    str.append( '\n' );
+    return str;
 }
 
 
 
 int OPacket::len() const
 {
     return _hdr.len;
 }
 
 /*======================================================================================
  * OEthernetPacket
  *======================================================================================*/
 
 OEthernetPacket::OEthernetPacket( const unsigned char* end, const struct ether_header* data, QObject* parent )
                 :QObject( parent, "Ethernet" ), _ether( data )
 
 {
 
     qDebug( "Source = %s", (const char*) sourceAddress().toString() );
     qDebug( "Destination = %s", (const char*) destinationAddress().toString() );
 
     if ( sourceAddress() == OMacAddress::broadcast )
         qDebug( "Source is broadcast address" );
     if ( destinationAddress() == OMacAddress::broadcast )
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index 0b06572..04d22ff 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -59,49 +59,49 @@ typedef struct timeval timevalstruct;
 typedef struct pcap_pkthdr packetheaderstruct;
 
 /* FORWARDS */
 class OPacketCapturer;
 class QSocketNotifier;
 
 /*======================================================================================
  * OPacket - A frame on the wire
  *======================================================================================*/
 
 class OPacket : public QObject
 {
   Q_OBJECT
 
   public:
     OPacket( packetheaderstruct, const unsigned char*, QObject* parent );
     virtual ~OPacket();
 
     timevalstruct timeval() const;
 
     OPacketCapturer* packetCapturer() const;
 
     int caplen() const;
     int len() const;
-    void dump() const;
+    QString dump( int = 32 ) const;
 
   private:
     const packetheaderstruct _hdr;  // pcap packet header
     const unsigned char* _data;     // pcap packet data
     const unsigned char* _end;      // end of pcap packet data
 };
 
 /*======================================================================================
  * OEthernetPacket - DLT_EN10MB frame
  *======================================================================================*/
 
 class OEthernetPacket : public QObject
 {
   Q_OBJECT
 
   public:
     OEthernetPacket( const unsigned char*, const struct ether_header*, QObject* parent = 0 );
     virtual ~OEthernetPacket();
 
     OMacAddress sourceAddress() const;
     OMacAddress destinationAddress() const;
     int type() const;
 
   private: