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authormickeyl <mickeyl>2003-04-05 23:07:43 (UTC)
committer mickeyl <mickeyl>2003-04-05 23:07:43 (UTC)
commit6a949f685bd3fb50f810ad603eaafdb57720077c (patch) (side-by-side diff)
tree12f1945f8eda7c58c355e25a2b267011ecde19da /libopie2/opienet
parent30e5401a945ebdfd92eedb9f3def9a6acd0fc6ca (diff)
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improve output of OPacket::dump()
Diffstat (limited to 'libopie2/opienet') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opienet/opcap.cpp42
-rw-r--r--libopie2/opienet/opcap.h2
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
@@ -85,23 +85,49 @@ timevalstruct OPacket::timeval() const
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
{
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
@@ -77,13 +77,13 @@ class OPacket : public QObject
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
};