Commit Graph

9 Commits

Author SHA1 Message Date
Holger Hans Peter Freyther 18c5cadc46 [sccp] Split Connection Release Complete into two parts 2010-01-29 04:36:29 +01:00
Holger Hans Peter Freyther ca1d1d1493 [sccp] Split Connection Confirm handling into two parts 2010-01-29 04:36:20 +01:00
Holger Hans Peter Freyther fe5de4e524 [sccp] Split Connection Refused into two parts 2010-01-29 04:36:12 +01:00
Holger Hans Peter Freyther 88fe6eec76 [sccp] Split Connection Released into two parts
Split the Connection Released into header parsing and into
acting on the parsed result. This is part of the NAT work.
2010-01-29 04:36:03 +01:00
Holger Hans Peter Freyther a8cd2e6b0e [sccp] Separate connection parsing and policy for connection request
The same concept as with the previous patch, make the reject method
work on the source local reference instead of passing it the header.
2010-01-29 04:35:50 +01:00
Holger Hans Peter Freyther efca5419b7 [sccp] Move the UDT parsing to a new method
Separate SCCP UDT parsing and handling into two methods. This
way the parsing can be reused by the BSC NAT.
2010-01-29 04:35:42 +01:00
Holger Hans Peter Freyther a692fbcff5 [sccp] Add a utility for the nat..
Add a small helper to determine the type of a message
2010-01-29 04:35:18 +01:00
Holger Hans Peter Freyther 3b9516e0d8 [sccp] Implement sending the Inactivity Test on a connection..
Currently this will send a dummy inactivity test message,
there is currently no parsing or API to receive the messages.

The sequencing and credit entries are empty as sequencing
is currently not used at all.

The test is currently limited to send the message and see
if the application is crashing or not.
2009-11-20 13:09:15 +01:00
Holger Hans Peter Freyther ac96770ad7 [sccp] Implement parts of ITU SCCP for use in the A-Interface
include/sccp/sccp_types.h contain Q.713 and GSM definitions
include/sccp/sccp.h is the application interface resembling
                    the esentials of the UNIX socket interface.

src/sccp.c is the actual implementation of SCCP featuring
           connection and UDT1 support.

tests/sccp/sccp.c is testing connection creation and formating
                  of the SCCP messages used by the A-interface. And
                  it contains a simple fuzzing test to test the
                  robustnes of the implementation.
2009-11-20 13:09:15 +01:00