git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18797 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- use strsep() instead of strchr() where appropriate
- constify some args and add comments. 
- remove a conditional near line 1940 - we already know what to use.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18793 65c4cc65-6c06-0410-ace0-fbb531ad65f3

        transmit_response_reliable()
        hangup_cause2sip()
- remove useless braces;
- add comments on some slightly cryptic code segments
- mark XXX possible critical pieces of code.
- remove an unneeded string termination after ast_copy_string
- mark usage of some rarely used functions;
- use strsep() instead of emulating it inline;
- replace magic constants with sizeof(array)




git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18792 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- remove duplicate code to walk through sdp packets, replacing
  sdpLineNum_iterator_init(&foo); with  "foo = 0";
- remove duplicate code to test ast_test_flag(&p->flags[0], SIP_NAT_ROUTE);



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18791 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18790 65c4cc65-6c06-0410-ace0-fbb531ad65f3

a string in the buffer) and finding out another one (not fixed yet,
just marked XXX).



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18789 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- remove useless braces or local variables;
- simplify some code sequences;
- mark with XXX a possible locking issue.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18788 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- remove a debug field that was read but never set, so it was basically
  unused as well as the code testing it (also removed);

- make scalar fields contiguous so any array overflow will be
  less harmful;



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18787 65c4cc65-6c06-0410-ace0-fbb531ad65f3

localize a couple of variables, remove trailing whitespace.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18786 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18785 65c4cc65-6c06-0410-ace0-fbb531ad65f3

(moving repeated expressions into a function, const on
some arguments)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18784 65c4cc65-6c06-0410-ace0-fbb531ad65f3

casts and parentheses, formatting fixes, pointing out replicated
code and so on). No functional changes.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18666 65c4cc65-6c06-0410-ace0-fbb531ad65f3

since the module API is changing, it's a good time to const-ify the description() and key() return values


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18552 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18403 65c4cc65-6c06-0410-ace0-fbb531ad65f3

(need to nail this issue...)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18373 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18371 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18370 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- implement all functions through internal APIs in res_osp.c and app_osplookup.c
(homesick)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18369 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18342 65c4cc65-6c06-0410-ace0-fbb531ad65f3

these used to be this way and got changed ...


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18309 65c4cc65-6c06-0410-ace0-fbb531ad65f3

  open socket for RTP (audio/video/rtcp).
  Error message change to clarify.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18307 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- Change to SWITCH_CONGESTION instead of CONGESTION
(imported from 1.2)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18262 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- Fix minor memory leak
- Add proper cause codes on memory allocation failures


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18261 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18221 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18192 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18190 65c4cc65-6c06-0410-ace0-fbb531ad65f3

Reported by aubergine, fix by oej


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18161 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18060 65c4cc65-6c06-0410-ace0-fbb531ad65f3

SIP invite


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18059 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18058 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18057 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18056 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- Don't re-initialize initreq on re-invites


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18033 65c4cc65-6c06-0410-ace0-fbb531ad65f3

  and respond properly to them.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18024 65c4cc65-6c06-0410-ace0-fbb531ad65f3

to outbound REFERS. Not that common, but still needed.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18022 65c4cc65-6c06-0410-ace0-fbb531ad65f3

SIPtransfer improvement


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@17993 65c4cc65-6c06-0410-ace0-fbb531ad65f3

- debug message control


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@17991 65c4cc65-6c06-0410-ace0-fbb531ad65f3

use memcpy.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@17988 65c4cc65-6c06-0410-ace0-fbb531ad65f3

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@17943 65c4cc65-6c06-0410-ace0-fbb531ad65f3

Thanks casper!


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@17903 65c4cc65-6c06-0410-ace0-fbb531ad65f3