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path: root/libopie2/opienet/opcap.h
authormickeyl <mickeyl>2003-04-30 18:42:07 (UTC)
committer mickeyl <mickeyl>2003-04-30 18:42:07 (UTC)
commit027458b66cffbfaf07c394a1a622a1f01970e11c (patch) (side-by-side diff)
tree9cfbbfcebf60c2515719c0e9e2957cc18271dbe5 /libopie2/opienet/opcap.h
parent30aac378ab13a7dffbd3b6a0978cabc0372cd530 (diff)
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add some more documentation
Diffstat (limited to 'libopie2/opienet/opcap.h') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opienet/opcap.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/libopie2/opienet/opcap.h b/libopie2/opienet/opcap.h
index 83f7115..bee0ca0 100644
--- a/libopie2/opienet/opcap.h
+++ b/libopie2/opienet/opcap.h
@@ -92,148 +92,146 @@ class QSocketNotifier;
* also contains a few more levels of encapsulation.
* Since the type of the payload is more or less independent from the encapsulating protocol,
* the header must be inspected before attempting to decode the payload. Hence, the
* encapsulation level varies and can't be deduced without actually looking into the packets.
*
* For actually working with captured frames, it's useful to identify the packets via names and
* insert them into a parent/child - relationship based on the encapsulation. This is why
* all packet classes derive from QObject. The amount of overhead caused by the QObject is
* not a problem in this case, because we're talking about a theoratical maximum of about
* 10 packets per captured frame. We need to stuff them into a searchable list anyway and the
* QObject also cares about destroying the sub-, (child-) packets.
*
* This enables us to perform a simple look for packets of a certain type:
* @code
* OPacketCapturer* pcap = new OPacketCapturer();
* pcap->open( "eth0" );
* OPacket* p = pcap->next();
* OIPPacket* ip = (OIPPacket*) p->child( "IP" ); // returns 0, if no such child exists
* odebug << "got ip packet from " << ip->fromIPAddress().toString() << " to " << ip->toIPAddress().toString() << oendl;
*
*/
class OPacket : public QObject
{
Q_OBJECT
public:
OPacket( int datalink, packetheaderstruct, const unsigned char*, QObject* parent );
virtual ~OPacket();
timevalstruct timeval() const;
int caplen() const;
int len() const;
QString dump( int = 32 ) const;
void updateStats( QMap<QString,int>&, QObjectList* );
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:
const struct ether_header* _ether;
};
-
/*======================================================================================
* OPrismHeaderPacket - DLT_PRISM_HEADER frame
*======================================================================================*/
class OPrismHeaderPacket : public QObject
{
Q_OBJECT
public:
OPrismHeaderPacket( const unsigned char*, const struct prism_hdr*, QObject* parent = 0 );
virtual ~OPrismHeaderPacket();
unsigned int signalStrength() const;
private:
const struct prism_hdr* _header;
};
-
/*======================================================================================
* OWaveLanPacket - DLT_IEEE802_11 frame
*======================================================================================*/
class OWaveLanPacket : public QObject
{
Q_OBJECT
public:
OWaveLanPacket( const unsigned char*, const struct ieee_802_11_header*, QObject* parent = 0 );
virtual ~OWaveLanPacket();
int duration() const;
bool fromDS() const;
bool toDS() const;
virtual OMacAddress macAddress1() const;
virtual OMacAddress macAddress2() const;
virtual OMacAddress macAddress3() const;
virtual OMacAddress macAddress4() const;
bool usesPowerManagement() const;
int type() const;
int subType() const;
int version() const;
bool usesWep() const;
private:
const struct ieee_802_11_header* _wlanhdr;
};
/*======================================================================================
* OWaveLanManagementPacket - type: management (T_MGMT)
*======================================================================================*/
class OWaveLanManagementPacket : public QObject
{
Q_OBJECT
public:
OWaveLanManagementPacket( const unsigned char*, const struct ieee_802_11_mgmt_header*, OWaveLanPacket* parent = 0 );
virtual ~OWaveLanManagementPacket();
QString managementType() const;
int beaconInterval() const;
int capabilities() const; // generic
bool canESS() const;
bool canIBSS() const;
bool canCFP() const;
bool canCFP_REQ() const;
bool canPrivacy() const;
private:
const struct ieee_802_11_mgmt_header* _header;
const struct ieee_802_11_mgmt_body* _body;
};
/*======================================================================================
* OWaveLanManagementSSID
*======================================================================================*/
class OWaveLanManagementSSID : public QObject
@@ -291,145 +289,144 @@ class OWaveLanManagementFH : public QObject
Q_OBJECT
public:
OWaveLanManagementFH( const unsigned char*, const struct fh_t*, QObject* parent = 0 );
virtual ~OWaveLanManagementFH();
private:
const struct fh_t* _data;
};
/*======================================================================================
* OWaveLanManagementDS
*======================================================================================*/
class OWaveLanManagementDS : public QObject
{
Q_OBJECT
public:
OWaveLanManagementDS( const unsigned char*, const struct ds_t*, QObject* parent = 0 );
virtual ~OWaveLanManagementDS();
int channel() const;
private:
const struct ds_t* _data;
};
/*======================================================================================
* OWaveLanManagementTim
*======================================================================================*/
class OWaveLanManagementTim : public QObject
{
Q_OBJECT
public:
OWaveLanManagementTim( const unsigned char*, const struct tim_t*, QObject* parent = 0 );
virtual ~OWaveLanManagementTim();
private:
const struct tim_t* _data;
};
/*======================================================================================
* OWaveLanManagementIBSS
*======================================================================================*/
class OWaveLanManagementIBSS : public QObject
{
Q_OBJECT
public:
OWaveLanManagementIBSS( const unsigned char*, const struct ibss_t*, QObject* parent = 0 );
virtual ~OWaveLanManagementIBSS();
private:
const struct ibss_t* _data;
};
/*======================================================================================
* OWaveLanManagementChallenge
*======================================================================================*/
-// Qobject do we need that??
class OWaveLanManagementChallenge : public QObject
{
Q_OBJECT
public:
OWaveLanManagementChallenge( const unsigned char*, const struct challenge_t*, QObject* parent = 0 );
virtual ~OWaveLanManagementChallenge();
private:
const struct challenge_t* _data;
};
/*======================================================================================
* OWaveLanDataPacket - type: data (T_DATA)
*======================================================================================*/
-// Qobject?
+
class OWaveLanDataPacket : public QObject
{
Q_OBJECT
public:
OWaveLanDataPacket( const unsigned char*, const struct ieee_802_11_data_header*, OWaveLanPacket* parent = 0 );
virtual ~OWaveLanDataPacket();
private:
const struct ieee_802_11_data_header* _header;
};
/*======================================================================================
* OWaveLanControlPacket - type: control (T_CTRL)
*======================================================================================*/
class OWaveLanControlPacket : public QObject
{
Q_OBJECT
public:
OWaveLanControlPacket( const unsigned char*, const struct ieee_802_11_control_header*, OWaveLanPacket* parent = 0 );
virtual ~OWaveLanControlPacket();
private:
const struct ieee_802_11_control_header* _header;
};
/*======================================================================================
* OLLCPacket - IEEE 802.2 Link Level Control
*======================================================================================*/
class OLLCPacket : public QObject
{
Q_OBJECT
public:
OLLCPacket( const unsigned char*, const struct ieee_802_11_802_2_header* data, QObject* parent = 0 );
virtual ~OLLCPacket();
private:
const struct ieee_802_11_802_2_header* _header;
};
/*======================================================================================
* OIPPacket
*======================================================================================*/
class OIPPacket : public QObject
{
Q_OBJECT
public:
OIPPacket( const unsigned char*, const struct iphdr*, QObject* parent = 0 );
virtual ~OIPPacket();
QHostAddress fromIPAddress() const;
QHostAddress toIPAddress() const;
int tos() const;
int len() const;
int id() const;
int offset() const;
int ttl() const;