Commit Graph

10 Commits

Author SHA1 Message Date
Srivats P.
84c7fe1e06 Features
- Added support for retrieving the packet capture buffer from server to client (does not work consistently however - needs investigation)
		- getCaptureBuffer() Rpc signature changed
	- RPC: Added support in Rpc Channel (client) to queue calls
	- RPC: Added support for transferring arbitrary binary data from server to client (used to get packet capture files)
		- Rpc header changed - length is now 4 bytes instead of 2; there is no rsvd field any longer

Fixes
	- RPC: Fix for the case when a msg is not received all at once over the socket
	- StreamConfigDialog: fixed display issue in packet view for combo protocols containing meta fields
	- Fixed issue with Stacked Vlan not retaining data for both CVlan and SVlan
	- Fixed incorrect payload size issue with increment/decrement frame length modes

Refactoring, Cleanup etc.
	- RPC: Minor code and TODOs cleanup
	- Server: Minor code and TODOs cleanup
	- Server: Removed unused file(s): rxtx.cpp, rxtx.h
	- Server: Replaced direct use of ProtocolList with the ProtocolListIterator
	- Common: Minor code and TODOs cleanup
	- StreamBase::frameLen() now returns the length based on the mode/min/max and the passed in streamIndex
	- AbstractProtocol interface changed for methods - protocolFrameSize(), protocolFrameOffset(), protocolFramePayloadSize() : all of them now take streamIndex as an optional param with 0 as the default value
		- Protocols implementing the above methods changed accordingly
2009-11-03 14:02:09 +00:00
Srivats P.
0094f618d3 Protocol Framework related
--------------------------
	- 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
Srivats P.
2d856012cb New Protocol Framework - initial checkin; not yet complete 2009-04-27 16:51:44 +00:00
Srivats P.
bfc0e8d4c8 Tcp/Udp checksums done.
Frame Length Modes done.
Data Pattern Modes done.
Some minor fixes/enhancements in streamconfigdialog.
Added a "Edit Stream" action in StreamList context menu
2008-10-05 17:07:33 +00:00
Srivats P.
62a82dfb80 Stream creation (various modes etc.) done except for Rate Control.
PortStats done - need to find solution for txRates
2008-09-28 18:01:52 +00:00
Srivats P.
4cf80d4ee4 Demo code for stats being checked in 2008-09-14 12:03:53 +00:00
Srivats P.
c7f4c1dec9 - StreamModel no longer a friend of Stream
- PacketModel refactored by moving protocol specific stuff into Stream and xxxProtocol classes
2008-08-24 04:39:08 +00:00
Srivats P.
f220482876 Added Google Protocol Buffers as the serialization format between client and server.
Initial Checkin. PB related code not yet complete
2008-08-09 03:22:13 +00:00
Srivats P.
8251383351 - added PortStatsFilter
- added PacketDump (test code)
- added PacketTree (not complete)
- Protocol stuff (not complete)
2008-05-25 11:30:30 +00:00
Srivats P.
7e8d8308e3 Initial Import 2008-05-03 14:37:10 +00:00