[SR-Users] C++ module

Patrick pjshea at gmail.com
Thu Jan 12 12:26:17 CET 2017


Ahhh... looks like it was the 'LIBS+=' in the internal LIB Makefile
Thanks for the help!

Pat

include ../../Makefile.defs

CC=/opt/rh/devtoolset-4/root/usr/bin/g++
CXX=/opt/rh/devtoolset-4/root/usr/bin/g++
LD=/opt/rh/devtoolset-4/root/usr/bin/g++
auto_gen=
NAME:=rtctrace
MAJOR_VER=1
MINOR_VER=0
BUGFIX_VER=0

BOOST_DIR = ${COL_LOCAL_BUILDS_ROOT}/ExternalLibs/boost/V1.60.0_22
RTC_COMMON_DIR = ${COL_LOCAL_BUILDS_ROOT}/RTC/Common/2.0.0_247/

C_INCLUDES+=-I${RTC_COMMON_DIR}/Applications_rhel6_x64_dts4_pic/include
DEFS+=-std=c++0x -I${RTC_COMMON_DIR}/Applications_rhel6_x64_dts4_pic/include
LIBS*+=*-L${RTC_COMMON_DIR}/Applications_rhel6_x64_dts4_pic/lib -lrtccommon
-L${BOOST_DIR}/Server_Linux26_x64_dts4_pic/lib -lboost_system
-lboost_thread -lpthread

include ../../Makefile.libs

On Thu, Jan 12, 2017 at 5:56 AM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

> Oh, incomplete typing: it was supposed to be: (to add your module)
> Can you paste here the content of the Makefile in your internal library?
>
> Cheers,
> Daniel
>
>
> On 12/01/2017 11:52, Patrick wrote:
>
> I use a slightly modified version of ....pkg/kamailio/rpm/kamailio.spec
>
> By "mode" if you mean in the compile flag -DRTC_COMMON_TRACE, I update
> DEFS in each module that uses it the internal library
> DEFS+=-DKAMAILIO_MOD_INTERFACE *-DRTC_COMMON_TRACE*
>
> ​If you were instead asking about including the module,m then yes - I
> added that to the rpm spec:
> %{_libdir}/kamailio/modules/db_arl.so​
>
>
> On Thu, Jan 12, 2017 at 5:32 AM, Daniel-Constantin Mierla <
> miconda at gmail.com> wrote:
>
>> Hello,
>>
>> do you have your own rpm specs, or do you use an updated version (to add
>> your mode) of some spec in kamailio repository?
>>
>> Cheers,
>> Daniel
>>
>> On 11/01/2017 16:24, Patrick wrote:
>>
>> Hi Daniel, Thanks for the help
>>
>> Sort of.
>> The internal library seems to be compiled and linked each my module is
>> compiled - this happens 2x, for %build and for %install of the RPM
>> This doesn't seem to be a problem when the %build stage is executed:
>>
>>
>> Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.EOkbPI
>> ...
>> + make all quiet=verbose 'skip_modules=mysql jabber cpl-c avp_radius
>> auth_radius group_radius uri_radius pa postgres osp tlsops unixodbc dbtext'
>> cfg-target=//etc/kamailio/
>> ...
>> gcc -fPIC -DPIC -g -funroll-loops -Wcast-align -m64
>> -minline-all-stringops -falign-loops -ftree-vectorize -fno-strict-overflow
>> -mtune=opteron -Wall    -DNAME='"kamailio"' -DVERSION='"4.2.4"'
>> -DARCH='"x86_64"' -DOS='linux_' -DOS_QUOTED='"linux"' -DCOMPILER='"gcc
>> 4.4.7"' -D__CPU_x86_64 -D__OS_linux -DSER_VER=4002004
>> -DCFG_DIR='"/usr/local/etc/kamailio/"' -DPKG_MALLOC -DSHM_MEM -DSHM_MMAP
>> -DDNS_IP_HACK -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE -DHAVE_RESOLV_RES
>> -DUSE_DNS_CACHE -DUSE_DNS_FAILOVER -DUSE_DST_BLACKLIST -DUSE_NAPTR
>> -DWITH_XAVP -DF_MALLOC -DDBG_F_MALLOC -DMEM_JOIN_FREE -DUSE_TLS -DTLS_HOOKS
>> -DUSE_CORE_STATS -DSTATISTICS -DMALLOC_STATS -DWITH_AS_SUPPORT -DFAST_LOCK
>> -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024 -DCC_GCC_LIKE_ASM
>> -DHAVE_GETHOSTBYNAME2 -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD
>> -DHAVE_MSG_NOSIGNAL -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -DHAVE_TIMEGM
>> -DHAVE_SCHED_SETSCHEDULER -DUSE_RAW_SOCKS -DHAVE_EPOLL -DHAVE_SIGIO_RT
>> -DSIGINFO64_WORKARROUND -DUSE_FUTEX -DHAVE_SELECT  -DKAMAILIO_MOD_INTERFACE
>> -DRTC_COMMON_TRACE -DMOD_NAME='"db_arl"' -c db_arl_mod.c -o db_arl_mod.o
>> -MMD -MP
>> Makefile.defs defs skipped
>> make[2]: `libsrdb2.so.1.0' is up to date.
>> Makefile.defs defs skipped
>> make[2]: `libsrdb1.so.1.0' is up to date.
>> Makefile.defs defs skipped
>> make[2]: `librtctrace.so.1.0' is up to date.
>> COL_LOCAL_BUILDS_ROOT=/home/pshea/_localbuilds/
>> Compiling db_arl_base.cpp
>> g++ -fPIC -DPIC -g -funroll-loops -Wcast-align -m64
>> -minline-all-stringops -falign-loops -ftree-vectorize -fno-strict-overflow
>> -mtune=opteron -Wall -Wno-write-strings -Wno-deprecated
>> -Wno-unused-function -Wno-sign-compare -Wno-strict-aliasing  -I
>> /home/pshea/_localbuilds//ExternalLibs/boost/V1.60.0_27/ -I
>> ./jsoncpp-dist/ -fPIC -DPIC -g -funroll-loops -Wcast-align -m64
>> -minline-all-stringops -falign-loops -ftree-vectorize -fno-strict-overflow
>> -mtune=opteron -Wall  -DNAME='"kamailio"' -DVERSION='"4.2.4"'
>> -DARCH='"x86_64"' -DOS='linux_' -DOS_QUOTED='"linux"' -DCOMPILER='"gcc
>> 4.4.7"' -D__CPU_x86_64 -D__OS_linux -DSER_VER=4002004
>> -DCFG_DIR='"/usr/local/etc/kamailio/"' -DPKG_MALLOC -DSHM_MEM -DSHM_MMAP
>> -DDNS_IP_HACK -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE -DHAVE_RESOLV_RES
>> -DUSE_DNS_CACHE -DUSE_DNS_FAILOVER -DUSE_DST_BLACKLIST -DUSE_NAPTR
>> -DWITH_XAVP -DF_MALLOC -DDBG_F_MALLOC -DMEM_JOIN_FREE -DUSE_TLS -DTLS_HOOKS
>> -DUSE_CORE_STATS -DSTATISTICS -DMALLOC_STATS -DWITH_AS_SUPPORT -DFAST_LOCK
>> -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024 -DCC_GCC_LIKE_ASM
>> -DHAVE_GETHOSTBYNAME2 -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD
>> -DHAVE_MSG_NOSIGNAL -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -DHAVE_TIMEGM
>> -DHAVE_SCHED_SETSCHEDULER -DUSE_RAW_SOCKS -DHAVE_EPOLL -DHAVE_SIGIO_RT
>> -DSIGINFO64_WORKARROUND -DUSE_FUTEX -DHAVE_SELECT  -DKAMAILIO_MOD_INTERFACE
>> -DRTC_COMMON_TRACE -DMOD_NAME='"db_arl"' -c db_arl_base.cpp -o db_arl_base.o
>> db_arl_base.cpp: In function 'std::string convert_value(int, const
>> db_val_t*)':
>> db_arl_base.cpp:789: warning: enumeration value 'DB1_UNKNOWN' not handled
>> in switch
>> COL_LOCAL_BUILDS_ROOT=/home/pshea/_localbuilds/
>> Compiling jsoncpp-dist/jsoncpp.cpp
>> g++ -fPIC -DPIC -g -funroll-loops -Wcast-align -m64
>> -minline-all-stringops -falign-loops -ftree-vectorize -fno-strict-overflow
>> -mtune=opteron -Wall -Wno-write-strings -Wno-deprecated
>> -Wno-unused-function -Wno-sign-compare -Wno-strict-aliasing  -I
>> /home/pshea/_localbuilds//ExternalLibs/boost/V1.60.0_27/ -I
>> ./jsoncpp-dist/ -fPIC -DPIC -g -funroll-loops -Wcast-align -m64
>> -minline-all-stringops -falign-loops -ftree-vectorize -fno-strict-overflow
>> -mtune=opteron -Wall  -DNAME='"kamailio"' -DVERSION='"4.2.4"'
>> -DARCH='"x86_64"' -DOS='linux_' -DOS_QUOTED='"linux"' -DCOMPILER='"gcc
>> 4.4.7"' -D__CPU_x86_64 -D__OS_linux -DSER_VER=4002004
>> -DCFG_DIR='"/usr/local/etc/kamailio/"' -DPKG_MALLOC -DSHM_MEM -DSHM_MMAP
>> -DDNS_IP_HACK -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE -DHAVE_RESOLV_RES
>> -DUSE_DNS_CACHE -DUSE_DNS_FAILOVER -DUSE_DST_BLACKLIST -DUSE_NAPTR
>> -DWITH_XAVP -DF_MALLOC -DDBG_F_MALLOC -DMEM_JOIN_FREE -DUSE_TLS -DTLS_HOOKS
>> -DUSE_CORE_STATS -DSTATISTICS -DMALLOC_STATS -DWITH_AS_SUPPORT -DFAST_LOCK
>> -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024 -DCC_GCC_LIKE_ASM
>> -DHAVE_GETHOSTBYNAME2 -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD
>> -DHAVE_MSG_NOSIGNAL -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -DHAVE_TIMEGM
>> -DHAVE_SCHED_SETSCHEDULER -DUSE_RAW_SOCKS -DHAVE_EPOLL -DHAVE_SIGIO_RT
>> -DSIGINFO64_WORKARROUND -DUSE_FUTEX -DHAVE_SELECT  -DKAMAILIO_MOD_INTERFACE
>> -DRTC_COMMON_TRACE -DMOD_NAME='"db_arl"' -c jsoncpp-dist/jsoncpp.cpp -o
>> jsoncpp.o
>> g++ -shared  -m64 -Wl,-O2 -Wl,-E    db_arl_mod.o  db_arl_base.o jsoncpp.o
>> -lcurl -pthread  -L../../lib/srdb2/ -lsrdb2  -L../../lib/srdb1/ -lsrdb1 * -L../../lib/rtctrace/
>> -lrtctrace* -Wl,-rpath,/tmp/kamailio/BUILD/kamailio-4.2.4/lib/srdb2
>> -Wl,-rpath,/tmp/kamailio/BUILD/kamailio-4.2.4/lib/srdb1
>> -Wl,-rpath,/tmp/kamailio/BUILD/kamailio-4.2.4/lib/rtctrace -o db_arl.so
>>
>>
>>
>>
>> However, during the %install stage - this does seem to cause a problem.
>> There are different options passed to make, in this case, and I am trying
>> to figure out how this causes a problem.
>> In this case, you'll see that the internal library is NOT "up to date" so
>> make attempts to *rebuild* it. In the link line, you'll see the objects
>> from the LIBS in my custom module.
>>
>>
>> Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.AkEuuP
>> ...
>> + make install quiet=verbose 'skip_modules=mysql jabber cpl-c avp_radius
>> auth_radius group_radius uri_radius pa postgres osp tlsops unixodbc dbtext' *basedir=/tmp/kamailio/BUILDROOT/kamailio-4.2.4-0.x86_64
>> prefix=/usr cfg-prefix=/tmp/kamailio/BUILDROOT/kamailio-4.2.4-0.x86_64*
>> cfg-target=//etc/kamailio/
>> ...
>> Makefile.defs defs skipped
>> make[2]: `libsrdb2.so.1.0' is up to date.
>> Makefile.defs defs skipped
>> make[2]: `libsrdb1.so.1.0' is up to date.
>> Makefile.defs defs skipped
>> Makefile.defs defs skipped
>> */opt/rh/devtoolset-4/root/usr/bin/g++ -fPIC -DPIC -g -funroll-loops
>> -Wcast-align -m64 -minline-all-stringops -falign-loops -ftree-vectorize
>> -fno-strict-overflow -mtune=opteron -Wall
>> -I/home/pshea/_localbuilds//RTC/Common/2.0.0_247//Applications_rhel6_x64_dts4_pic/include
>>   -DNAME='"kamailio"' -DVERSION='"4.2.4"' -DARCH='"x86_64"' -DOS='linux_'
>> -DOS_QUOTED='"linux"' -DCOMPILER='"gcc 4.4.7"' -D__CPU_x86_64 -D__OS_linux
>> -DSER_VER=4002004 -DCFG_DIR='"/usr/local/etc/kamailio/"' -DPKG_MALLOC
>> -DSHM_MEM -DSHM_MMAP -DDNS_IP_HACK -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE
>> -DHAVE_RESOLV_RES -DUSE_DNS_CACHE -DUSE_DNS_FAILOVER -DUSE_DST_BLACKLIST
>> -DUSE_NAPTR -DWITH_XAVP -DF_MALLOC -DDBG_F_MALLOC -DMEM_JOIN_FREE -DUSE_TLS
>> -DTLS_HOOKS -DUSE_CORE_STATS -DSTATISTICS -DMALLOC_STATS -DWITH_AS_SUPPORT
>> -DFAST_LOCK -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024 -DCC_GCC_LIKE_ASM
>> -DHAVE_GETHOSTBYNAME2 -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD
>> -DHAVE_MSG_NOSIGNAL -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -DHAVE_TIMEGM
>> -DHAVE_SCHED_SETSCHEDULER -DUSE_RAW_SOCKS -DHAVE_EPOLL -DHAVE_SIGIO_RT
>> -DSIGINFO64_WORKARROUND -DUSE_FUTEX -DHAVE_SELECT  -std=c++0x
>> -I/home/pshea/_localbuilds//RTC/Common/2.0.0_247//Applications_rhel6_x64_dts4_pic/include
>> -c rtctrace.c -o rtctrace.o -MMD -MP*
>>
>> */opt/rh/devtoolset-4/root/usr/bin/g++ -shared  -m64 -Wl,-O2 -Wl,-E
>>  -Wl,-soname,librtctrace.so.1 rtctrace.o  db_arl_base.o jsoncpp.o -lcurl
>> -pthread
>> -L/home/pshea/_localbuilds//RTC/Common/2.0.0_247//Applications_rhel6_x64_dts4_pic/lib
>> -lrtccommon
>> -L/home/pshea/_localbuilds//ExternalLibs/boost/V1.60.0_22/Server_Linux26_x64_dts4_pic/lib
>> -lboost_system -lboost_thread -lpthread   -o librtctrace.so.1.0*
>> *g++: error: db_arl_base.o: No such file or directory*
>> *g++: error: jsoncpp.o: No such file or directory*
>> make[2]: *** [librtctrace.so.1.0] Error 1
>> make[1]: *** [../../lib/rtctrace/librtctrace.so] Error 2
>> make: *** [install-modules] Error 1
>> error: Bad exit status from /var/tmp/rpm-tmp.AkEuuP (%install)
>>
>>
>>
>> On Wed, Jan 11, 2017 at 8:36 AM, Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>> Hello,
>>>
>>> to be sure I understand properly the issue: you say that the value of
>>> the LIBS from Makefile of the module is inherited when compiling the
>>> internal library?
>>>
>>> Cheers,
>>> Daniel
>>>
>>> On 11/01/2017 04:21, Patrick wrote:
>>>
>>> I added a C++ module to kamalio at some point, and now I am trying to
>>> integrate that module with another C++ internal library, but I'm getting
>>> all sorts of headaches when trying to compile.
>>>
>>> The latest problem is during the "make install" part of the build - it
>>> seems like the objects from the module are "infecting" the link line of the
>>> internal library it's dependent on.
>>>
>>> Here is the Makefile for the module. At the time, the only way I figured
>>> to link in the C++ object was adding them to the LIBS. Now, i think this
>>> interferes with the 'make install' dependencies.
>>>
>>> Any thoughs on how to do this properly would be great!
>>>
>>> Thanks
>>>
>>>
>>> *Module Makefile*
>>>
>>> #
>>> # db_cassandra module makefile
>>> #
>>> #
>>> # WARNING: do not run this directly, it should be run by the master
>>> Makefile
>>>
>>> include ../../Makefile.defs
>>>
>>> CXX=g++
>>> LD=g++
>>> auto_gen=
>>> NAME=db_arl.so
>>>
>>> ifeq ($(CROSS_COMPILE),)
>>> CURL_BUILDER=$(shell \
>>> if pkg-config --exists libcurl; then \
>>> echo 'pkg-config libcurl'; \
>>> else \
>>> which curl-config; \
>>> fi)
>>> endif
>>>
>>> DEFS+=-DKAMAILIO_MOD_INTERFACE -DRTC_COMMON_TRACE
>>> *LIBS += db_arl_base.o jsoncpp.o* -lcurl -pthread
>>>
>>> CXXFLAGS=$(CFLAGS:-Wno-deprecated option=)
>>> CXXFLAGS+= -Wno-write-strings -Wno-deprecated -Wno-unused-function
>>> -Wno-sign-compare -Wno-strict-aliasing
>>> CXXFLAGS+= -I ${COL_LOCAL_BUILDS_ROOT}/ExternalLibs/boost/V1.60.0_27/
>>> CXXFLAGS+= -I ./jsoncpp-dist/
>>>
>>> SERLIBPATH=../../lib
>>> SER_LIBS+=$(SERLIBPATH)/srdb2/srdb2
>>> SER_LIBS+=$(SERLIBPATH)/srdb1/srdb1
>>> *SER_LIBS+=$(SERLIBPATH)/rtctrace/rtctrace*
>>>
>>> include ../../Makefile.modules
>>>
>>> jsoncpp.o: jsoncpp-dist/jsoncpp.cpp
>>> @echo COL_LOCAL_BUILDS_ROOT=${COL_LOCAL_BUILDS_ROOT}
>>> @echo "Compiling $<"
>>> $(CXX) $(CXXFLAGS) $(CFLAGS) $(C_DEFS) $(DEFS) -c $< -o $@
>>>
>>> db_arl_base.o: db_arl_base.cpp db_arl_base.h
>>> @echo COL_LOCAL_BUILDS_ROOT=${COL_LOCAL_BUILDS_ROOT}
>>> @echo "Compiling $<"
>>> $(CXX) $(CXXFLAGS) $(CFLAGS) $(C_DEFS) $(DEFS) -c $< -o $@
>>>
>>> db_arl.so: db_arl_base.o jsoncpp.o
>>>
>>>
>>> During 'make install' the objects in *red* have no business in the link
>>> line for the internal library
>>> /opt/rh/devtoolset-4/root/usr/bin/g++ -fPIC -DPIC -g -funroll-loops
>>> -Wcast-align -m64 -minline-all-stringops -falign-loops -ftree-vectorize
>>> -fno-strict-overflow -mtune=opteron -Wall   -I/home/pshea/_localbuilds/RTC
>>> /Common/2.0.0_247//Applications_rhel6_x64_dts4_pic/include
>>> -DNAME='"kamailio"' -DVERSION='"4.2.4"' -DARCH='"x86_64"' -DOS='linux_'
>>> -DOS_QUOTED='"linux"' -DCOMPILER='"gcc 4.4.7"' -D__CPU_x86_64 -D__OS_linux
>>> -DSER_VER=4002004 -DCFG_DIR='"/usr/local/etc/kamailio/"' -DPKG_MALLOC
>>> -DSHM_MEM -DSHM_MMAP -DDNS_IP_HACK -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE
>>> -DHAVE_RESOLV_RES -DUSE_DNS_CACHE -DUSE_DNS_FAILOVER -DUSE_DST_BLACKLIST
>>> -DUSE_NAPTR -DWITH_XAVP -DF_MALLOC -DDBG_F_MALLOC -DMEM_JOIN_FREE -DUSE_TLS
>>> -DTLS_HOOKS -DUSE_CORE_STATS -DSTATISTICS -DMALLOC_STATS -DWITH_AS_SUPPORT
>>> -DFAST_LOCK -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024 -DCC_GCC_LIKE_ASM
>>> -DHAVE_GETHOSTBYNAME2 -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD
>>> -DHAVE_MSG_NOSIGNAL -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -DHAVE_TIMEGM
>>> -DHAVE_SCHED_SETSCHEDULER -DUSE_RAW_SOCKS -DHAVE_EPOLL -DHAVE_SIGIO_RT
>>> -DSIGINFO64_WORKARROUND -DUSE_FUTEX -DHAVE_SELECT  -std=c++0x
>>> -I/home/pshea/_localbuilds/RTC/Common/2.0.0_247//Applications_rhel6_x64_dts4_pic/include
>>> -c rtctrace.c -o rtctrace.o -MMD -MP
>>> /opt/rh/devtoolset-4/root/usr/bin/g++ -shared  -m64 -Wl,-O2 -Wl,-E
>>>  -Wl,-soname,librtctrace.so.1 rtctrace.o * db_arl_base.o jsoncpp.o*
>>> -lcurl -pthread -L/home/pshea/_localbuilds/RTC
>>> /Common/2.0.0_247//Applications_rhel6_x64_dts4_pic/lib -lrtccommon
>>> -L/home/pshea/_localbuilds/ExternalLibs/boost/V1.60.0_22/Server_Linux26_x64_dts4_pic/lib
>>> -lboost_system -lboost_thread -lpthread   -o librtctrace.so.1.0
>>> *g++: error: db_arl_base.o: No such file or directory*
>>> *g++: error: jsoncpp.o: No such file or directory*
>>>
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>> --
>>> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
>>>
>>> _______________________________________________ SIP Express Router
>>> (SER) and Kamailio (OpenSER) - sr-users mailing list
>>> sr-users at lists.sip-router.org http://lists.sip-router.org/cg
>>> i-bin/mailman/listinfo/sr-users
>>
>> --
>> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
>>
>> --
> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
>
>
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