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|
||||
.depend
|
||||
*.lo
|
||||
libpri.so.1.0
|
||||
pritest
|
||||
|
||||
341
LICENSE
Normal file
341
LICENSE
Normal file
@@ -0,0 +1,341 @@
|
||||
|
||||
GNU GENERAL PUBLIC LICENSE
|
||||
Version 2, June 1991
|
||||
|
||||
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
|
||||
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
Everyone is permitted to copy and distribute verbatim copies
|
||||
of this license document, but changing it is not allowed.
|
||||
|
||||
Preamble
|
||||
|
||||
The licenses for most software are designed to take away your
|
||||
freedom to share and change it. By contrast, the GNU General Public
|
||||
License is intended to guarantee your freedom to share and change free
|
||||
software--to make sure the software is free for all its users. This
|
||||
General Public License applies to most of the Free Software
|
||||
Foundation's software and to any other program whose authors commit to
|
||||
using it. (Some other Free Software Foundation software is covered by
|
||||
the GNU Library General Public License instead.) You can apply it to
|
||||
your programs, too.
|
||||
|
||||
When we speak of free software, we are referring to freedom, not
|
||||
price. Our General Public Licenses are designed to make sure that you
|
||||
have the freedom to distribute copies of free software (and charge for
|
||||
this service if you wish), that you receive source code or can get it
|
||||
if you want it, that you can change the software or use pieces of it
|
||||
in new free programs; and that you know you can do these things.
|
||||
|
||||
To protect your rights, we need to make restrictions that forbid
|
||||
anyone to deny you these rights or to ask you to surrender the rights.
|
||||
These restrictions translate to certain responsibilities for you if you
|
||||
distribute copies of the software, or if you modify it.
|
||||
|
||||
For example, if you distribute copies of such a program, whether
|
||||
gratis or for a fee, you must give the recipients all the rights that
|
||||
you have. You must make sure that they, too, receive or can get the
|
||||
source code. And you must show them these terms so they know their
|
||||
rights.
|
||||
|
||||
We protect your rights with two steps: (1) copyright the software, and
|
||||
(2) offer you this license which gives you legal permission to copy,
|
||||
distribute and/or modify the software.
|
||||
|
||||
Also, for each author's protection and ours, we want to make certain
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
Finally, any free program is threatened constantly by software
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
The precise terms and conditions for copying, distribution and
|
||||
modification follow.
|
||||
|
||||
GNU GENERAL PUBLIC LICENSE
|
||||
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
|
||||
|
||||
0. This License applies to any program or other work which contains
|
||||
a notice placed by the copyright holder saying it may be distributed
|
||||
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|
||||
refers to any such program or work, and a "work based on the Program"
|
||||
means either the Program or any derivative work under copyright law:
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||||
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|
||||
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|
||||
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||||
|
||||
Activities other than copying, distribution and modification are not
|
||||
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|
||||
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|
||||
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|
||||
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|
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Whether that is true depends on what the Program does.
|
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|
||||
1. You may copy and distribute verbatim copies of the Program's
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
|
||||
You may charge a fee for the physical act of transferring a copy, and
|
||||
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|
||||
|
||||
2. You may modify your copy or copies of the Program or any portion
|
||||
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|
||||
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|
||||
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||||
|
||||
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||||
|
||||
b) You must cause any work that you distribute or publish, that in
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||||
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|
||||
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|
||||
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|
||||
|
||||
c) If the modified program normally reads commands interactively
|
||||
when run, you must cause it, when started running for such
|
||||
interactive use in the most ordinary way, to print or display an
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
These requirements apply to the modified work as a whole. If
|
||||
identifiable sections of that work are not derived from the Program,
|
||||
and can be reasonably considered independent and separate works in
|
||||
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|
||||
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|
||||
distribute the same sections as part of a whole which is a work based
|
||||
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|
||||
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|
||||
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|
||||
|
||||
Thus, it is not the intent of this section to claim rights or contest
|
||||
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|
||||
exercise the right to control the distribution of derivative or
|
||||
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|
||||
|
||||
In addition, mere aggregation of another work not based on the Program
|
||||
with the Program (or with a work based on the Program) on a volume of
|
||||
a storage or distribution medium does not bring the other work under
|
||||
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|
||||
|
||||
3. You may copy and distribute the Program (or a work based on it,
|
||||
under Section 2) in object code or executable form under the terms of
|
||||
Sections 1 and 2 above provided that you also do one of the following:
|
||||
|
||||
a) Accompany it with the complete corresponding machine-readable
|
||||
source code, which must be distributed under the terms of Sections
|
||||
1 and 2 above on a medium customarily used for software interchange; or,
|
||||
|
||||
b) Accompany it with a written offer, valid for at least three
|
||||
years, to give any third party, for a charge no more than your
|
||||
cost of physically performing source distribution, a complete
|
||||
machine-readable copy of the corresponding source code, to be
|
||||
distributed under the terms of Sections 1 and 2 above on a medium
|
||||
customarily used for software interchange; or,
|
||||
|
||||
c) Accompany it with the information you received as to the offer
|
||||
to distribute corresponding source code. (This alternative is
|
||||
allowed only for noncommercial distribution and only if you
|
||||
received the program in object code or executable form with such
|
||||
an offer, in accord with Subsection b above.)
|
||||
|
||||
The source code for a work means the preferred form of the work for
|
||||
making modifications to it. For an executable work, complete source
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
anything that is normally distributed (in either source or binary
|
||||
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|
||||
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|
||||
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||||
|
||||
If distribution of executable or object code is made by offering
|
||||
access to copy from a designated place, then offering equivalent
|
||||
access to copy the source code from the same place counts as
|
||||
distribution of the source code, even though third parties are not
|
||||
compelled to copy the source along with the object code.
|
||||
|
||||
4. You may not copy, modify, sublicense, or distribute the Program
|
||||
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|
||||
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|
||||
void, and will automatically terminate your rights under this License.
|
||||
However, parties who have received copies, or rights, from you under
|
||||
this License will not have their licenses terminated so long as such
|
||||
parties remain in full compliance.
|
||||
|
||||
5. You are not required to accept this License, since you have not
|
||||
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|
||||
distribute the Program or its derivative works. These actions are
|
||||
prohibited by law if you do not accept this License. Therefore, by
|
||||
modifying or distributing the Program (or any work based on the
|
||||
Program), you indicate your acceptance of this License to do so, and
|
||||
all its terms and conditions for copying, distributing or modifying
|
||||
the Program or works based on it.
|
||||
|
||||
6. Each time you redistribute the Program (or any work based on the
|
||||
Program), the recipient automatically receives a license from the
|
||||
original licensor to copy, distribute or modify the Program subject to
|
||||
these terms and conditions. You may not impose any further
|
||||
restrictions on the recipients' exercise of the rights granted herein.
|
||||
You are not responsible for enforcing compliance by third parties to
|
||||
this License.
|
||||
|
||||
7. If, as a consequence of a court judgment or allegation of patent
|
||||
infringement or for any other reason (not limited to patent issues),
|
||||
conditions are imposed on you (whether by court order, agreement or
|
||||
otherwise) that contradict the conditions of this License, they do not
|
||||
excuse you from the conditions of this License. If you cannot
|
||||
distribute so as to satisfy simultaneously your obligations under this
|
||||
License and any other pertinent obligations, then as a consequence you
|
||||
may not distribute the Program at all. For example, if a patent
|
||||
license would not permit royalty-free redistribution of the Program by
|
||||
all those who receive copies directly or indirectly through you, then
|
||||
the only way you could satisfy both it and this License would be to
|
||||
refrain entirely from distribution of the Program.
|
||||
|
||||
If any portion of this section is held invalid or unenforceable under
|
||||
any particular circumstance, the balance of the section is intended to
|
||||
apply and the section as a whole is intended to apply in other
|
||||
circumstances.
|
||||
|
||||
It is not the purpose of this section to induce you to infringe any
|
||||
patents or other property right claims or to contest validity of any
|
||||
such claims; this section has the sole purpose of protecting the
|
||||
integrity of the free software distribution system, which is
|
||||
implemented by public license practices. Many people have made
|
||||
generous contributions to the wide range of software distributed
|
||||
through that system in reliance on consistent application of that
|
||||
system; it is up to the author/donor to decide if he or she is willing
|
||||
to distribute software through any other system and a licensee cannot
|
||||
impose that choice.
|
||||
|
||||
This section is intended to make thoroughly clear what is believed to
|
||||
be a consequence of the rest of this License.
|
||||
|
||||
8. If the distribution and/or use of the Program is restricted in
|
||||
certain countries either by patents or by copyrighted interfaces, the
|
||||
original copyright holder who places the Program under this License
|
||||
may add an explicit geographical distribution limitation excluding
|
||||
those countries, so that distribution is permitted only in or among
|
||||
countries not thus excluded. In such case, this License incorporates
|
||||
the limitation as if written in the body of this License.
|
||||
|
||||
9. The Free Software Foundation may publish revised and/or new versions
|
||||
of the General Public License from time to time. Such new versions will
|
||||
be similar in spirit to the present version, but may differ in detail to
|
||||
address new problems or concerns.
|
||||
|
||||
Each version is given a distinguishing version number. If the Program
|
||||
specifies a version number of this License which applies to it and "any
|
||||
later version", you have the option of following the terms and conditions
|
||||
either of that version or of any later version published by the Free
|
||||
Software Foundation. If the Program does not specify a version number of
|
||||
this License, you may choose any version ever published by the Free Software
|
||||
Foundation.
|
||||
|
||||
10. If you wish to incorporate parts of the Program into other free
|
||||
programs whose distribution conditions are different, write to the author
|
||||
to ask for permission. For software which is copyrighted by the Free
|
||||
Software Foundation, write to the Free Software Foundation; we sometimes
|
||||
make exceptions for this. Our decision will be guided by the two goals
|
||||
of preserving the free status of all derivatives of our free software and
|
||||
of promoting the sharing and reuse of software generally.
|
||||
|
||||
NO WARRANTY
|
||||
|
||||
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
|
||||
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
|
||||
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
|
||||
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
|
||||
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
|
||||
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
|
||||
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
|
||||
REPAIR OR CORRECTION.
|
||||
|
||||
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
||||
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
|
||||
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
|
||||
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
|
||||
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
|
||||
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
|
||||
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
|
||||
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
|
||||
POSSIBILITY OF SUCH DAMAGES.
|
||||
|
||||
END OF TERMS AND CONDITIONS
|
||||
|
||||
How to Apply These Terms to Your New Programs
|
||||
|
||||
If you develop a new program, and you want it to be of the greatest
|
||||
possible use to the public, the best way to achieve this is to make it
|
||||
free software which everyone can redistribute and change under these terms.
|
||||
|
||||
To do so, attach the following notices to the program. It is safest
|
||||
to attach them to the start of each source file to most effectively
|
||||
convey the exclusion of warranty; and each file should have at least
|
||||
the "copyright" line and a pointer to where the full notice is found.
|
||||
|
||||
<one line to give the program's name and a brief idea of what it does.>
|
||||
Copyright (C) 19yy <name of author>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
|
||||
Also add information on how to contact you by electronic and paper mail.
|
||||
|
||||
If the program is interactive, make it output a short notice like this
|
||||
when it starts in an interactive mode:
|
||||
|
||||
Gnomovision version 69, Copyright (C) 19yy name of author
|
||||
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
|
||||
This is free software, and you are welcome to redistribute it
|
||||
under certain conditions; type `show c' for details.
|
||||
|
||||
The hypothetical commands `show w' and `show c' should show the appropriate
|
||||
parts of the General Public License. Of course, the commands you use may
|
||||
be called something other than `show w' and `show c'; they could even be
|
||||
mouse-clicks or menu items--whatever suits your program.
|
||||
|
||||
You should also get your employer (if you work as a programmer) or your
|
||||
school, if any, to sign a "copyright disclaimer" for the program, if
|
||||
necessary. Here is a sample; alter the names:
|
||||
|
||||
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
|
||||
`Gnomovision' (which makes passes at compilers) written by James Hacker.
|
||||
|
||||
<signature of Ty Coon>, 1 April 1989
|
||||
Ty Coon, President of Vice
|
||||
|
||||
This General Public License does not permit incorporating your program into
|
||||
proprietary programs. If your program is a subroutine library, you may
|
||||
consider it more useful to permit linking proprietary applications with the
|
||||
library. If this is what you want to do, use the GNU Library General
|
||||
Public License instead of this License.
|
||||
23
README
Executable file → Normal file
23
README
Executable file → Normal file
@@ -1,31 +1,40 @@
|
||||
libpri: An implementation of Primate Rate ISDN
|
||||
|
||||
Written by Mark Spencer <markster@linux-support.net>
|
||||
Written by Mark Spencer <markster@digium.com>
|
||||
|
||||
What is libpri?
|
||||
===============
|
||||
|
||||
libpri is a C implementation of the Primary Rate ISDN specification. It was
|
||||
based on the Bellcore specification SR-NWT-002343 for National ISDN. As of
|
||||
May 12, 2001, it has been tested work with NI-2, Nortel DMS-100, and Lucent 5E Custom protocols on switches from Nortel and Lucent.
|
||||
May 12, 2001, it has been tested work with NI-2, Nortel DMS-100, and
|
||||
Lucent 5E Custom protocols on switches from Nortel and Lucent.
|
||||
|
||||
What is the license for libpri?
|
||||
===============================
|
||||
libpri is distributed under the terms of the GNU General Public License, which permit its use and linking with other GPL'd software only.
|
||||
libpri is distributed under the terms of the GNU General Public License,
|
||||
which permit its use and linking with other GPL'd software only.
|
||||
The GNU GPL is included in the file LICENSE in this directory.
|
||||
|
||||
If you wish to use libpri in an application for which the GPL is not
|
||||
appropriate (e.g. a proprietary embedded system), licenses for libpri
|
||||
under more flexible terms can be readily obtained through Digium, Inc.
|
||||
at reasonable cost.
|
||||
|
||||
If you wish to use libpri in an application for which the GPL is not appropriate (e.g. a proprietary embedded system), licenses for libpri under more flexible terms can be readily obtained through Linux Support Services, Inc. at reasonable cost.
|
||||
|
||||
How do I report bugs or contribute?
|
||||
===================================
|
||||
For now, contact the author directly. In the future if there is sufficient interest, we will setup a mailing list.
|
||||
For now, contact the author directly. In the future if there is
|
||||
sufficient interest, we will setup a mailing list.
|
||||
|
||||
Does anything use this library so far?
|
||||
======================================
|
||||
Yes, the Asterisk Open Source PBX does. http://www.asteriskpbx.com
|
||||
Yes, the Asterisk Open Source PBX does. http://www.asterisk.org
|
||||
|
||||
Also, the Zapata library has hooks for it. http://www.zapatatelephony.org
|
||||
|
||||
Special thanks
|
||||
==============
|
||||
Special thanks to Jim Dixon <jim@lambdatel.com> for his help in testing and fixing the implementation.
|
||||
Special thanks to Jim Dixon <jim@lambdatel.com> for his help in
|
||||
testing and fixing the implementation.
|
||||
|
||||
|
||||
42
libpri.h
Executable file → Normal file
42
libpri.h
Executable file → Normal file
@@ -481,7 +481,47 @@ extern void pri_enslave(struct pri *master, struct pri *slave);
|
||||
#define PRI_ENSLAVE_SUPPORT
|
||||
#define PRI_SETUP_CALL
|
||||
#define PRI_RECEIVE_SUBADDR
|
||||
#endif
|
||||
|
||||
/* Send notification */
|
||||
extern int pri_notify(struct pri *pri, q931_call *c, int channel, int info);
|
||||
|
||||
/* Get/Set PRI Timers */
|
||||
#define PRI_GETSET_TIMERS
|
||||
extern int pri_set_timer(struct pri *pri, int timer, int value);
|
||||
extern int pri_get_timer(struct pri *pri, int timer);
|
||||
extern int pri_timer2idx(char *timer);
|
||||
|
||||
#define PRI_MAX_TIMERS 32
|
||||
|
||||
#define PRI_TIMER_N200 0 /* Maximum numer of q921 retransmissions */
|
||||
#define PRI_TIMER_N201 1 /* Maximum numer of octets in an information field */
|
||||
#define PRI_TIMER_N202 2 /* Maximum numer of transmissions of the TEI identity request message */
|
||||
#define PRI_TIMER_K 3 /* Maximum number of outstanding I-frames */
|
||||
|
||||
#define PRI_TIMER_T200 4 /* time between SABME's */
|
||||
#define PRI_TIMER_T201 5 /* minimum time between retransmissions of the TEI Identity check messages */
|
||||
#define PRI_TIMER_T202 6 /* minimum time between transmission of TEI Identity request messages */
|
||||
#define PRI_TIMER_T203 7 /* maxiumum time without exchanging packets */
|
||||
|
||||
#define PRI_TIMER_T300 8
|
||||
#define PRI_TIMER_T301 9 /* maximum time to respond to an ALERT */
|
||||
#define PRI_TIMER_T302 10
|
||||
#define PRI_TIMER_T303 11 /* maximum time to wait after sending a SETUP without a response */
|
||||
#define PRI_TIMER_T304 12
|
||||
#define PRI_TIMER_T305 13
|
||||
#define PRI_TIMER_T306 14
|
||||
#define PRI_TIMER_T307 15
|
||||
#define PRI_TIMER_T308 16
|
||||
#define PRI_TIMER_T309 17
|
||||
#define PRI_TIMER_T310 18 /* maximum time between receiving a CALLPROCEEDING and receiving a ALERT/CONNECT/DISCONNECT/PROGRESS */
|
||||
#define PRI_TIMER_T313 19
|
||||
#define PRI_TIMER_T314 20
|
||||
#define PRI_TIMER_T316 21 /* maximum time between transmitting a RESTART and receiving a RESTART ACK */
|
||||
#define PRI_TIMER_T317 22
|
||||
#define PRI_TIMER_T318 23
|
||||
#define PRI_TIMER_T319 24
|
||||
#define PRI_TIMER_T320 25
|
||||
#define PRI_TIMER_T321 26
|
||||
#define PRI_TIMER_T322 27
|
||||
|
||||
#endif
|
||||
|
||||
95
pri.c
Executable file → Normal file
95
pri.c
Executable file → Normal file
@@ -23,6 +23,7 @@
|
||||
#include "pri_internal.h"
|
||||
#include "pri_q921.h"
|
||||
#include "pri_q931.h"
|
||||
#include "pri_timers.h"
|
||||
|
||||
char *pri_node2str(int node)
|
||||
{
|
||||
@@ -62,6 +63,92 @@ char *pri_switch2str(int sw)
|
||||
}
|
||||
}
|
||||
|
||||
static void pri_default_timers(struct pri *pri, int switchtype)
|
||||
{
|
||||
int defaulttimers[20][PRI_MAX_TIMERS] = PRI_TIMERS_ALL;
|
||||
int x;
|
||||
|
||||
for (x = 0; x<PRI_MAX_TIMERS; x++) {
|
||||
pri->timers[x] = defaulttimers[switchtype][x];
|
||||
}
|
||||
}
|
||||
|
||||
int pri_set_timer(struct pri *pri, int timer, int value)
|
||||
{
|
||||
if (timer < 0 || timer > PRI_MAX_TIMERS || value < 0)
|
||||
return -1;
|
||||
|
||||
pri->timers[timer] = value;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int pri_get_timer(struct pri *pri, int timer)
|
||||
{
|
||||
if (timer < 0 || timer > PRI_MAX_TIMERS)
|
||||
return -1;
|
||||
return pri->timers[timer];
|
||||
}
|
||||
|
||||
int pri_timer2idx(char *timer)
|
||||
{
|
||||
if (!strcasecmp(timer, "N200"))
|
||||
return PRI_TIMER_N200;
|
||||
else if (!strcasecmp(timer, "N201"))
|
||||
return PRI_TIMER_N201;
|
||||
else if (!strcasecmp(timer, "N202"))
|
||||
return PRI_TIMER_N202;
|
||||
else if (!strcasecmp(timer, "K"))
|
||||
return PRI_TIMER_K;
|
||||
else if (!strcasecmp(timer, "T200"))
|
||||
return PRI_TIMER_T200;
|
||||
else if (!strcasecmp(timer, "T202"))
|
||||
return PRI_TIMER_T202;
|
||||
else if (!strcasecmp(timer, "T203"))
|
||||
return PRI_TIMER_T203;
|
||||
else if (!strcasecmp(timer, "T300"))
|
||||
return PRI_TIMER_T300;
|
||||
else if (!strcasecmp(timer, "T301"))
|
||||
return PRI_TIMER_T301;
|
||||
else if (!strcasecmp(timer, "T302"))
|
||||
return PRI_TIMER_T302;
|
||||
else if (!strcasecmp(timer, "T303"))
|
||||
return PRI_TIMER_T303;
|
||||
else if (!strcasecmp(timer, "T304"))
|
||||
return PRI_TIMER_T304;
|
||||
else if (!strcasecmp(timer, "T305"))
|
||||
return PRI_TIMER_T305;
|
||||
else if (!strcasecmp(timer, "T306"))
|
||||
return PRI_TIMER_T306;
|
||||
else if (!strcasecmp(timer, "T307"))
|
||||
return PRI_TIMER_T307;
|
||||
else if (!strcasecmp(timer, "T308"))
|
||||
return PRI_TIMER_T308;
|
||||
else if (!strcasecmp(timer, "T309"))
|
||||
return PRI_TIMER_T309;
|
||||
else if (!strcasecmp(timer, "T310"))
|
||||
return PRI_TIMER_T310;
|
||||
else if (!strcasecmp(timer, "T313"))
|
||||
return PRI_TIMER_T313;
|
||||
else if (!strcasecmp(timer, "T314"))
|
||||
return PRI_TIMER_T314;
|
||||
else if (!strcasecmp(timer, "T316"))
|
||||
return PRI_TIMER_T316;
|
||||
else if (!strcasecmp(timer, "T317"))
|
||||
return PRI_TIMER_T317;
|
||||
else if (!strcasecmp(timer, "T318"))
|
||||
return PRI_TIMER_T318;
|
||||
else if (!strcasecmp(timer, "T319"))
|
||||
return PRI_TIMER_T319;
|
||||
else if (!strcasecmp(timer, "T320"))
|
||||
return PRI_TIMER_T320;
|
||||
else if (!strcasecmp(timer, "T321"))
|
||||
return PRI_TIMER_T321;
|
||||
else if (!strcasecmp(timer, "T322"))
|
||||
return PRI_TIMER_T322;
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
static struct pri *__pri_new(int fd, int node, int switchtype, struct pri *master)
|
||||
{
|
||||
struct pri *p;
|
||||
@@ -78,6 +165,7 @@ static struct pri *__pri_new(int fd, int node, int switchtype, struct pri *maste
|
||||
p->protodisc = Q931_PROTOCOL_DISCRIMINATOR;
|
||||
p->master = master;
|
||||
p->callpool = &p->localpool;
|
||||
pri_default_timers(p, switchtype);
|
||||
#ifdef LIBPRI_COUNTERS
|
||||
p->q921_rxcount = 0;
|
||||
p->q921_txcount = 0;
|
||||
@@ -474,6 +562,12 @@ void pri_dump_info(struct pri *pri)
|
||||
pri_message("Retrans: %d\n", pri->retrans);
|
||||
pri_message("Busy: %d\n", pri->busy);
|
||||
pri_message("Overlap Dial: %d\n", pri->overlapdial);
|
||||
pri_message("T200 Timer: %d\n", pri->timers[PRI_TIMER_T200]);
|
||||
pri_message("T203 Timer: %d\n", pri->timers[PRI_TIMER_T203]);
|
||||
pri_message("T305 Timer: %d\n", pri->timers[PRI_TIMER_T305]);
|
||||
pri_message("T308 Timer: %d\n", pri->timers[PRI_TIMER_T308]);
|
||||
pri_message("T313 Timer: %d\n", pri->timers[PRI_TIMER_T313]);
|
||||
pri_message("N200 Counter: %d\n", pri->timers[PRI_TIMER_N200]);
|
||||
}
|
||||
|
||||
int pri_get_crv(struct pri *pri, q931_call *call, int *callmode)
|
||||
@@ -537,3 +631,4 @@ int pri_sr_set_caller(struct pri_sr *sr, char *caller, char *callername, int cal
|
||||
sr->callerpres = callerpres;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
6
pri_internal.h
Executable file → Normal file
6
pri_internal.h
Executable file → Normal file
@@ -40,6 +40,8 @@ enum q931_mode;
|
||||
/* No more than 128 scheduled events */
|
||||
#define MAX_SCHED 128
|
||||
|
||||
#define MAX_TIMERS 32
|
||||
|
||||
struct pri {
|
||||
int fd; /* File descriptor for D-Channel */
|
||||
struct pri *subchannel; /* Sub-channel if appropriate */
|
||||
@@ -76,7 +78,9 @@ struct pri {
|
||||
int sabme_timer; /* SABME retransmit */
|
||||
int t203_timer; /* Max idle time */
|
||||
int t200_timer; /* T-200 retransmission timer */
|
||||
|
||||
/* All ISDN Timer values */
|
||||
int timers[MAX_TIMERS];
|
||||
|
||||
/* Used by scheduler */
|
||||
struct timeval tv;
|
||||
int schedev;
|
||||
|
||||
3
pri_q921.h
Executable file → Normal file
3
pri_q921.h
Executable file → Normal file
@@ -36,9 +36,6 @@
|
||||
|
||||
#define T_WAIT_MIN 2000
|
||||
#define T_WAIT_MAX 10000
|
||||
#define T_200 1000 /* 1 second between SABME's */
|
||||
#define T_203 10000 /* 10 seconds with no packets max */
|
||||
#define N_200 3 /* 3 retries */
|
||||
|
||||
#define Q921_FRAMETYPE_MASK 0x3
|
||||
|
||||
|
||||
0
pri_q931.h
Executable file → Normal file
0
pri_q931.h
Executable file → Normal file
83
pri_timers.h
Normal file
83
pri_timers.h
Normal file
@@ -0,0 +1,83 @@
|
||||
/*
|
||||
* libpri: An implementation of Primary Rate ISDN
|
||||
*
|
||||
* Written by Mark Spencer <markster@linux-support.net>
|
||||
*
|
||||
* Copyright (C) 2001, Linux Support Services, Inc.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _PRI_TIMERS_H
|
||||
#define _PRI_TIMERS_H
|
||||
|
||||
/* -1 means we dont currently support the timer/counter */
|
||||
#define PRI_TIMERS_DEFAULT { 3, /* N200 */ \
|
||||
-1, /* N201 */ \
|
||||
-1, /* N202 */ \
|
||||
7, /* K */ \
|
||||
1000, /* T200 */ \
|
||||
-1, /* T201 */ \
|
||||
-1, /* T202 */ \
|
||||
10000, /* T203 */ \
|
||||
-1, /* T300 */ \
|
||||
-1, /* T301 */ \
|
||||
-1, /* T302 */ \
|
||||
-1, /* T303 */ \
|
||||
-1, /* T304 */ \
|
||||
30000, /* T305 */ \
|
||||
-1, /* T306 */ \
|
||||
-1, /* T307 */ \
|
||||
4000, /* T308 */ \
|
||||
-1, /* T309 */ \
|
||||
-1, /* T310 */ \
|
||||
4000, /* T313 */ \
|
||||
-1, /* T314 */ \
|
||||
-1, /* T316 */ \
|
||||
-1, /* T317 */ \
|
||||
-1, /* T318 */ \
|
||||
-1, /* T319 */ \
|
||||
-1, /* T320 */ \
|
||||
-1, /* T321 */ \
|
||||
-1 /* T322 */ \
|
||||
}
|
||||
|
||||
/* XXX Only our default timers are setup now XXX */
|
||||
#define PRI_TIMERS_UNKNOWN PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_NI2 PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_DMS100 PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_LUCENT5E PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_ATT4ESS PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_EUROISDN_E1 PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_EUROISDN_T1 PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_NI1 PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_GR303_EOC PRI_TIMERS_DEFAULT
|
||||
#define PRI_TIMERS_GR303_TMC PRI_TIMERS_DEFAULT
|
||||
|
||||
#define PRI_TIMERS_ALL { PRI_TIMERS_UNKNOWN, \
|
||||
PRI_TIMERS_NI2, \
|
||||
PRI_TIMERS_DMS100, \
|
||||
PRI_TIMERS_LUCENT5E, \
|
||||
PRI_TIMERS_ATT4ESS, \
|
||||
PRI_TIMERS_EUROISDN_E1, \
|
||||
PRI_TIMERS_EUROISDN_T1, \
|
||||
PRI_TIMERS_NI1, \
|
||||
PRI_TIMERS_GR303_EOC, \
|
||||
PRI_TIMERS_GR303_TMC \
|
||||
}
|
||||
|
||||
#endif
|
||||
0
prisched.c
Executable file → Normal file
0
prisched.c
Executable file → Normal file
26
q921.c
Executable file → Normal file
26
q921.c
Executable file → Normal file
@@ -123,7 +123,7 @@ static void q921_send_sabme(void *vpri, int now)
|
||||
q921_h h;
|
||||
pri_schedule_del(pri, pri->sabme_timer);
|
||||
pri->sabme_timer = 0;
|
||||
pri->sabme_timer = pri_schedule_event(pri, T_200, q921_send_sabme_now, pri);
|
||||
pri->sabme_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T200], q921_send_sabme_now, pri);
|
||||
if (!now)
|
||||
return;
|
||||
Q921_INIT(pri, h);
|
||||
@@ -208,7 +208,7 @@ static void reschedule_t203(struct pri *pri)
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Restarting T203 counter\n");
|
||||
/* Nothing to transmit, start the T203 counter instead */
|
||||
pri->t203_timer = pri_schedule_event(pri, T_203, t203_expire, pri);
|
||||
pri->t203_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T203], t203_expire, pri);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -250,12 +250,12 @@ static pri_event *q921_ack_rx(struct pri *pri, int ack)
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Something left to transmit (%d), restarting T200 counter\n", pri->txqueue->h.n_s);
|
||||
if (!pri->t200_timer)
|
||||
pri->t200_timer = pri_schedule_event(pri, T_200, t200_expire, pri);
|
||||
pri->t200_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T200], t200_expire, pri);
|
||||
} else {
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Nothing left, starting T203 counter\n");
|
||||
/* Nothing to transmit, start the T203 counter instead */
|
||||
pri->t203_timer = pri_schedule_event(pri, T_203, t203_expire, pri);
|
||||
pri->t203_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T203], t203_expire, pri);
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
@@ -332,7 +332,7 @@ static void t200_expire(void *vpri)
|
||||
pri->solicitfbit = 1;
|
||||
pri->retrans++;
|
||||
/* Up to three retransmissions */
|
||||
if (pri->retrans < N_200) {
|
||||
if (pri->retrans < pri->timers[PRI_TIMER_N200]) {
|
||||
/* Reschedule t200_timer */
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Retransmitting %d bytes\n", pri->txqueue->len);
|
||||
@@ -345,7 +345,7 @@ static void t200_expire(void *vpri)
|
||||
}
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Rescheduling retransmission (%d)\n", pri->retrans);
|
||||
pri->t200_timer = pri_schedule_event(pri, T_200, t200_expire, pri);
|
||||
pri->t200_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T200], t200_expire, pri);
|
||||
} else {
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Timeout occured, restarting PRI\n");
|
||||
@@ -359,10 +359,10 @@ static void t200_expire(void *vpri)
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Retrying poll with f-bit\n");
|
||||
pri->retrans++;
|
||||
if (pri->retrans < N_200) {
|
||||
if (pri->retrans < pri->timers[PRI_TIMER_N200]) {
|
||||
pri->solicitfbit = 1;
|
||||
q921_rr(pri, 1, 1);
|
||||
pri->t200_timer = pri_schedule_event(pri, T_200, t200_expire, pri);
|
||||
pri->t200_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T200], t200_expire, pri);
|
||||
} else {
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("-- Timeout occured, restarting PRI\n");
|
||||
@@ -436,7 +436,7 @@ int q921_transmit_iframe(struct pri *pri, void *buf, int len, int cr)
|
||||
if (!pri->t200_timer) {
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("Starting T_200 timer\n");
|
||||
pri->t200_timer = pri_schedule_event(pri, T_200, t200_expire, pri);
|
||||
pri->t200_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T200], t200_expire, pri);
|
||||
} else
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("T_200 timer already going (%d)\n", pri->t200_timer);
|
||||
@@ -459,7 +459,7 @@ static void t203_expire(void *vpri)
|
||||
pri->retrans = 0;
|
||||
q921_rr(pri, 1, 1);
|
||||
/* Start timer T200 to resend our RR if we don't get it */
|
||||
pri->t203_timer = pri_schedule_event(pri, T_200, t200_expire, pri);
|
||||
pri->t203_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T200], t200_expire, pri);
|
||||
} else {
|
||||
if (pri->debug & PRI_DEBUG_Q921_STATE)
|
||||
pri_message("T203 counter expired in weird state %d\n", pri->q921_state);
|
||||
@@ -656,7 +656,7 @@ static pri_event *q921_dchannel_up(struct pri *pri)
|
||||
pri->q921_state = Q921_LINK_CONNECTION_ESTABLISHED;
|
||||
|
||||
/* Start the T203 timer */
|
||||
pri->t203_timer = pri_schedule_event(pri, T_203, t203_expire, pri);
|
||||
pri->t203_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T203], t203_expire, pri);
|
||||
|
||||
/* Report event that D-Channel is now up */
|
||||
pri->ev.gen.e = PRI_EVENT_DCHAN_UP;
|
||||
@@ -680,7 +680,7 @@ void q921_reset(struct pri *pri)
|
||||
pri->v_a = 0;
|
||||
pri->v_r = 0;
|
||||
pri->v_na = 0;
|
||||
pri->window = 7;
|
||||
pri->window = pri->timers[PRI_TIMER_K];
|
||||
pri->windowlen = 0;
|
||||
pri_schedule_del(pri, pri->sabme_timer);
|
||||
pri_schedule_del(pri, pri->t203_timer);
|
||||
@@ -797,7 +797,7 @@ static pri_event *__q921_receive_qualified(struct pri *pri, q921_h *h, int len)
|
||||
/* Reset and restart t203 timer */
|
||||
if (pri->t203_timer)
|
||||
pri_schedule_del(pri, pri->t203_timer);
|
||||
pri->t203_timer = pri_schedule_event(pri, T_203, t203_expire, pri);
|
||||
pri->t203_timer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T203], t203_expire, pri);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
13
q931.c
Executable file → Normal file
13
q931.c
Executable file → Normal file
@@ -201,10 +201,6 @@ struct msgtype facilities[] = {
|
||||
#define LOC_INTERNATIONAL_NETWORK 0x7
|
||||
#define LOC_NETWORK_BEYOND_INTERWORKING 0xa
|
||||
|
||||
#define T_308 4000
|
||||
#define T_305 30000
|
||||
#define T_313 4000
|
||||
|
||||
struct q931_call {
|
||||
struct pri *pri; /* PRI */
|
||||
int cr; /* Call Reference */
|
||||
@@ -758,6 +754,7 @@ char *pri_pres2str(int pres)
|
||||
{ PRES_PROHIB_USER_NUMBER_PASSED_SCREEN, "Presentation prohibited, user number passed network screening" },
|
||||
{ PRES_PROHIB_USER_NUMBER_FAILED_SCREEN, "Presentation prohibited, user number failed network screening" },
|
||||
{ PRES_PROHIB_NETWORK_NUMBER, "Presentation prohibited of network provided number" },
|
||||
{ PRES_NUMBER_NOT_AVAILABLE, "Number not available" },
|
||||
};
|
||||
return code2str(pres, press, sizeof(press) / sizeof(press[0]));
|
||||
}
|
||||
@@ -2114,7 +2111,7 @@ int q931_connect(struct pri *pri, q931_call *c, int channel, int nonisdn)
|
||||
pri_schedule_del(pri, c->retranstimer);
|
||||
c->retranstimer = 0;
|
||||
if ((pri->localtype == PRI_CPE) && (!pri->subchannel))
|
||||
c->retranstimer = pri_schedule_event(pri, T_313, pri_connect_timeout, c);
|
||||
c->retranstimer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T313], pri_connect_timeout, c);
|
||||
return send_message(pri, c, Q931_CONNECT, connect_ies);
|
||||
}
|
||||
|
||||
@@ -2133,9 +2130,9 @@ int q931_release(struct pri *pri, q931_call *c, int cause)
|
||||
if (c->retranstimer)
|
||||
pri_schedule_del(pri, c->retranstimer);
|
||||
if (!c->t308_timedout) {
|
||||
c->retranstimer = pri_schedule_event(pri, T_308, pri_release_timeout, c);
|
||||
c->retranstimer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T308], pri_release_timeout, c);
|
||||
} else {
|
||||
c->retranstimer = pri_schedule_event(pri, T_308, pri_release_finaltimeout, c);
|
||||
c->retranstimer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T308], pri_release_finaltimeout, c);
|
||||
}
|
||||
return send_message(pri, c, Q931_RELEASE, release_ies);
|
||||
} else
|
||||
@@ -2179,7 +2176,7 @@ int q931_disconnect(struct pri *pri, q931_call *c, int cause)
|
||||
c->sendhangupack = 1;
|
||||
if (c->retranstimer)
|
||||
pri_schedule_del(pri, c->retranstimer);
|
||||
c->retranstimer = pri_schedule_event(pri, T_305, pri_disconnect_timeout, c);
|
||||
c->retranstimer = pri_schedule_event(pri, pri->timers[PRI_TIMER_T305], pri_disconnect_timeout, c);
|
||||
return send_message(pri, c, Q931_DISCONNECT, disconnect_ies);
|
||||
} else
|
||||
return 0;
|
||||
|
||||
0
testprilib.c
Executable file → Normal file
0
testprilib.c
Executable file → Normal file
Reference in New Issue
Block a user