ostinato/common/tcp.h
Srivats P. 0094f618d3 Protocol Framework related
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	- AbstractProtocol Constructor and Factory function now take an optional (default NULL) "parent" abstract protocol in addition to the stream; this "parent" protocol is non-NULL for protocols which are aggregated in a ComboProtocol
	- All subclasses of AbstractProtocol modified as per the above interface change
	- ProtocolManager also modifed as per the above interface change
	- new data members in AbstractProtocol - prev, next; the AbstractProtocol implementation now uses these members to traverse protocols on the list instead of ProtocolListIterator; this change required for ComboProtocol
	- ProtocolListIterator updates these new members - prev/next on insert/remove/replace
	- ComboProtocol and ProtocolListIterator classes made friends of AbstractProtocol
	- ComboProtocol implemented as a template class (completed)
	- Dot2LLc implemented as a combo of Dot3Raw and LLC
	- Dot2Snap implemented as a combo of Dot2Llc and SNAP
	- VlanStack implemented as a combo of VLAN + VLAN
	- ProtocolManager now uses the ProtocolId enums rather than hardcoded values

Stream Config Dialog
--------------------
	- "None" radio button added to all protocol levels
	- Protocol Level 1 added with 'mac' as the only valid protocol in the "simple" mode widget
	- With Dot2Llc, Dot2Snap and VlanStack implemented as "combo" protocols, the protocol choice radiobuttons in the "simple" mode are now 1:1 with a protocol; this has the following implications/advantages:
		- Updates of the "simple" mode widget from/to stream's protocolList is simpler; this code has now been rewritten to take advantage of 1:1
		- This paves the way for exporting tunneled protocols 4over4, 4over6, 6over4 etc. in the "simple" mode
		- This should also (hopefully) require less changes when adding a new protocol; more work needs to be done to reach this goal

Fixes
-----
	- Dot3Protocol now derives "length" correctly for VLAN tagged packets
	- StreamBase now uses the ProtocolListIterator to append the default protocols in a stream instead of directly manipulating ProtocolList; also in protoDataCopyFrom()

Others (Client/Server)
----------------------
	- Port Packet Capture implemented; "view capture" is pending (hack put in place now for testing)
2009-10-14 15:16:56 +00:00

76 lines
1.6 KiB
C++

#ifndef _TCP_H
#define _TCP_H
#include "abstractprotocol.h"
#include "tcp.pb.h"
#include "ui_tcp.h"
#define TCP_FLAG_URG 0x20
#define TCP_FLAG_ACK 0x10
#define TCP_FLAG_PSH 0x08
#define TCP_FLAG_RST 0x04
#define TCP_FLAG_SYN 0x02
#define TCP_FLAG_FIN 0x01
class TcpConfigForm : public QWidget, public Ui::tcp
{
Q_OBJECT
public:
TcpConfigForm(QWidget *parent = 0);
};
class TcpProtocol : public AbstractProtocol
{
private:
OstProto::Tcp data;
TcpConfigForm *configForm;
enum tcpfield
{
tcp_src_port = 0,
tcp_dst_port,
tcp_seq_num,
tcp_ack_num,
tcp_hdrlen,
tcp_rsvd,
tcp_flags,
tcp_window,
tcp_cksum,
tcp_urg_ptr,
tcp_is_override_hdrlen,
tcp_is_override_cksum,
tcp_fieldCount
};
public:
TcpProtocol(StreamBase *stream, AbstractProtocol *parent = 0);
virtual ~TcpProtocol();
static AbstractProtocol* createInstance(StreamBase *stream,
AbstractProtocol *parent = 0);
virtual quint32 protocolNumber() const;
virtual void protoDataCopyInto(OstProto::Protocol &protocol) const;
virtual void protoDataCopyFrom(const OstProto::Protocol &protocol);
virtual QString name() const;
virtual QString shortName() const;
virtual quint32 protocolId(ProtocolIdType type) const;
virtual int fieldCount() const;
virtual AbstractProtocol::FieldFlags fieldFlags(int index) const;
virtual QVariant fieldData(int index, FieldAttrib attrib,
int streamIndex = 0) const;
virtual bool setFieldData(int index, const QVariant &value,
FieldAttrib attrib = FieldValue);
virtual QWidget* configWidget();
virtual void loadConfigWidget();
virtual void storeConfigWidget();
};
#endif