Commit Graph

3 Commits

Author SHA1 Message Date
Srivats P.
1357f495ac Major rewrite of the protocol framework - changes not yet complete
Common
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- Change in OstProto
	- Individual protocols are now extensions of (new) message 'Protocol' instead of 'Stream'
	- Stream now contains a repeated Protocol which also determines the ordered set of currently selected protocols; StreamCore.frame_proto which was doing this earlier has been removed

- Change in AbstractProtocol Interface
	- Parent changed to StreamBase
	- Corresponding change in constructor and factory func - createInstance()
	- new method protocolNumber() - returns unique id for each protocol
	- protoDataCopyInto/From() now copies into OstProto::Protocol instead of OstProto::Stream
- Change in all subclasses of AbstractProtocol to match new interface
- For all protocols, configFrom is no longer static, but each protocol has its own configForm
	- configForm creation is lazy
	- configForm is still a child of the protocol i.e. it will be destroyed alongwith the protocol
	- TODO: convert configWidget() to a pure factory function i.e. the protocol does not own the configForm - this requires us to pass the widget into load/storeConfigWidget() methods

- ProtocolCollection class removed alongwith its .h and .cpp
- ProtocolList class redefined to serve the purpose of ProtocolCollection
- New class ProtocolListIterator defined to iterate ProtocolList
- AbstractProtocol methods now use the ProtocolListIterator
- Factory function createProtocol() added to ProtocolManager
- OstProto::StreamCore accessor functions moved from Stream to StreamBase

Server
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- MyService uses the newly moved accessors to StreamBase for OstProto::StreamCore members
- StreamInfo now uses the protocols to create the packet

Client
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- StreamConfigDialog now uses ProtocolListIterator
- So does PacketModel
2009-08-02 14:52:34 +00:00
Srivats P.
0103696016 - AbstractProtocol
- new method: fieldFlags() - isCksum, isMeta; Note: isMeta is a flag now not a attrib
	- fieldData() bit fields are now in lsb not msb - protocolFrameValue() and subclasses changed accordingly
	- protocolFrameValue() now takes an additional bool param indicating whether the frameValue is being requested for a checksum calculation; if so fields which are checksum fields are assumed to be zero and their value is not fetched to prevent infinite recursion
- Other Protocols
	- mac: srcMac/dstMac modes is now working
	- vlan: implemented VLAN protocol
	- ip4: src/dst Addr modes is now working
	- udp/tcp: checksum done
	- Basic testing done for MAC, VLAN, IPv4, UDP and TCP protocols
	- sample protocol: .cpp/.h added to repos - need to be made compilable
- StreamConfigDialog
	- Redesigned the protocol selection tab to accomodate "Advanced Protocol Selection"
	- L2 Tab config widgets are now in 2 columns
	- Packet Tree View is no longer collapsed if selected protocols don't change
2009-05-24 14:54:11 +00:00
Srivats P.
2d856012cb New Protocol Framework - initial checkin; not yet complete 2009-04-27 16:51:44 +00:00