On date Monday 2008-06-09 15:51:11 +0200, Stefano Sabatini wrote:
> On date Friday 2008-06-06 14:50:26 +0200, Stefano Sabatini wrote:
> > On date Friday 2008-06-06 13:38:57 +0200, Timo Bruhn wrote:
> > [...]
> > > Hi Stefano,
> > >
> > > maybe this helps you:
> > >
> > > nua_invite(handle, NUTAG_MEDIA_ENABLE(0), TAG_END());
> > >
> > > As far as i know this deactivates the SDP offer/answer engine for the
> > > call, which would wait for user sdp and won't
> > > send the invite if none is provided. You can activate the engine later in
> > > the call with:
> > > nua_set_hparams(handle, NUTAG_MEDIA_ENABLE(1), TAG_END());
> >
> > Yes in this way it worked fine.
> >
> > > By the way: if you destroy the handle directly after calling
> > > nua_invite(), sofia will end the call. Maybe this causes some
> > > trouble, two. Perhaps it would be better to destroy the handle in the
> > > event callback.
> >
> > Good point, I'll simply leave that for now (I still have to understand
> > how to associate an arriving message of a dialog to an already sent
> > one).
> >
> > BTW, which is the simpler way to print an incoming message in the
> > event callback function?
> [...]
> > Since I enabled the sofia-sip logging facility, now I can see:
> >
> > make sip-inviter; and env TPORT_DEBUG=1 sip-inviter sip:xx.xx.x.204:5060
> > gcc -g -O0 -I/home/stefano/include/sofia-sip-1.12 -L/home/stefano/lib
> > -lsofia-sip-ua -o sip-inviter sip-inviter.c
> > su_port_create(0x804a008): epoll_create() => 0: OK
> > su_socket_port_init(0x804a008, 0xb7f62f80) called
> > su_pthread_port_init(0x804a008, 0xb7f62f80) called
> > nua: nua_create: entering
> > su_port_create(0x804a790): epoll_create() => 0: OK
> > su_socket_port_init(0x804a790, 0xb7f62f80) called
> > su_pthread_port_init(0x804a790, 0xb7f62f80) called
> > nua: nua_stack_init: entering
> > nua: nua_stack_set_params: entering
> > soa_create("default", 0x804ac18, 0x804acb0) called
> > soa_set_params(static::0x804b0a0, ...) called
> > soa_set_params(static::0x804b0a0, ...) called
> > nta_agent_create: initialized hash tables
> > nta_agent_create: initialized transports
> > nta_agent_create: initialized random identifiers
> > nta_agent_create: initialized timer
> > nta_agent_create: initialized resolver
> > nta: master transport created
> > nta: bound to (localhost:5060;transport=*)
> > nta: agent_init_via: SIP/2.0/udp localhost (sip)
> > nta: agent_init_via: SIP/2.0/tcp localhost (sip)
> > nta: Via fields initialized
> > nta: Contact header created
> > nua_register: Adding contact URL 'localhost' to list.
> > nua: nh_create_handle: entering
> > Sending the invite to sip:10.88.3.204:5060...
> > nua: nua_invite: entering
> > nua(0x804d8b8): sent signal r_invite
> > nua: nua_handle_destroy: entering
> > nua(0x804d8b8): sent signal r_destroy
> > nua: nua_stack_set_params: entering
> > nta_leg_tcreate(0x804e050)
> > nua(0x804d8b8): adding session usage
> > nta: selecting scheme sip
> > nta: INVITE (100259833): Invalid argument (22) with */[xx.xx.x.204]:5060
> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > Do you have any hint about this? What's the meaning of the 22 code?
>
> It turned out that the problem was that the stack doesn't seem to
> recognize as valid an IP address (using latest Sofia darcs). It is
> this a limitation of sofia-sip or is it an error from myself?
>
> Anyway maybe a more clear message in the function
> tport_prepare_and_send in would be nice.
>
> Well so I put in my /etc/hosts a name for the hardsipphone I'm
> sending the invite to, and now I get:
>
>
> Starting program: /home/stefano/src/Sandbox/C/libsofia/sip-inviter sip:[EMAIL
> PROTECTED]:5060
> [Thread debugging using libthread_db enabled]
> su_port_create(0x804a008): epoll_create() => 0: OK
> su_socket_port_init(0x804a008, 0xb7f42f80) called
> su_pthread_port_init(0x804a008, 0xb7f42f80) called
> nua: nua_create: entering
> [New Thread 0xb7ac86b0 (LWP 19128)]
> [New Thread 0xb7ac7b90 (LWP 19133)]
> su_port_create(0x804a790): epoll_create() => 0: OK
> su_socket_port_init(0x804a790, 0xb7f42f80) called
> su_pthread_port_init(0x804a790, 0xb7f42f80) called
> nua: nua_stack_init: entering
> nua: nua_stack_set_params: entering
> soa_create("default", 0x804ac18, 0x804acb0) called
> soa_set_params(static::0x804b0a0, ...) called
> soa_set_params(static::0x804b0a0, ...) called
> nta_agent_create: initialized hash tables
> nta_agent_create: initialized transports
> nta_agent_create: initialized random identifiers
> nta_agent_create: initialized timer
> nta_agent_create: initialized resolver
> tport_create(): 0x804c328
> nta: master transport created
> tport_bind_server(0x804c328) to */localhost:5060/sip
> tport_bind_server(0x804c328): calling tport_listen for udp
> tport_alloc_primary(0x804c328): new primary tport 0x804cea8
> tport_listen(0x804cea8): listening at udp/127.0.0.1:5060/sip
> tport_bind_server(0x804c328): calling tport_listen for tcp
> tport_alloc_primary(0x804c328): new primary tport 0x804d1b0
> tport_listen(0x804d1b0): listening at tcp/127.0.0.1:5060/sip
> nta: bound to (localhost:5060;transport=*)
> nta: agent_init_via: SIP/2.0/udp localhost (sip)
> nta: agent_init_via: SIP/2.0/tcp localhost (sip)
> nta: Via fields initialized
> nta: Contact header created
> nua_register: Adding contact URL 'localhost' to list.
> nua: nh_create_handle: entering
> Sending the invite to sip:[EMAIL PROTECTED]:5060...
> nua: nua_invite: entering
> nua(0x804d8b8): sent signal r_invite
> nua: nua_stack_set_params: entering
> soa_clone(static::0x804b0a0, 0x804ac18, 0x804d8b8) called
> soa_set_params(static::0x804dc10, ...) called
> soa_set_params(static::0x804dc10, ...) called
> soa_set_user_sdp(static::0x804dc10, (nil), 0x804db44, -1) called
> soa_set_capability_sdp(static::0x804dc10, (nil), 0x804db44, -1) called
> nta_leg_tcreate(0x804e0e0)
> nua(0x804d8b8): adding session usage
> soa_init_offer_answer(static::0x804dc10) called
> soa_generate_offer(static::0x804dc10, 0) called
> soa_static_offer_answer_action(0x804dc10, soa_generate_offer): called
> soa_static(0x804dc10, soa_generate_offer): generating local description
> soa_static(0x804dc10, soa_generate_offer): upgrade with local description
> soa_sdp_mode_set(0xb7ac6f24, (nil), ""): called
> soa_static(0x804dc10, soa_generate_offer): storing local description
> soa_get_local_sdp(static::0x804dc10, [(nil)], [0xb7ac6fcc], [0xb7ac6fc8])
> called
> nta: selecting scheme sip
> sres_cache_get(0x804ba78, A, "aastra-204.") called
> nta: for "aastra-204" query "aastra-204" A
> sres_query(0x804b900, 0x804fcf8, A, "aastra-204") called
> sres_send_dns_query(0x804b900, 0x804fec0) called
> sres_sofia_update(0x804c038, 15, -1)
> sres_send_dns_query(0x804b900, 0x804fec0) id=38713 A aastra-204 (to
> [10.xx.x.254]:53)
> nua(0x804d8b8): call state changed: init -> calling, sent offer
> soa_get_local_sdp(static::0x804dc10, [0xb7ac6ff8], [0xb7ac6ff4], [(nil)])
> called
> nua: nua_application_event: entering
> Arrived event number 1
> I have received the event nua_i_state with status 0: INVITE sent
>
> At this point I get an error message number 3 in
> sres_resolver_receive (res=0x804b900, socket=15) at sres.c:3386
>
> then it continues like this:
>
> RR received . SOA IN 9121 rdlen=64
> sres(q=0x804fec0): reporting errors for 1 aastra-204
> nta: timer set to 32000 ms
> nua(0x804d8b8): call state changed: calling -> init
> nua(0x804d8b8): removing session usage
> soa_destroy(static::0x804dc10) called
> nta_leg_destroy(0x804e0e0)
> nua: nua_application_event: entering
> Arrived event number 2
> I have received the event nua_r_invite with status 503: DNS Error
> nua: nua_application_event: entering
> Arrived event number 3
> I have received the event nua_i_state with status 503: DNS Error
> nua: nua_application_event: entering
> Arrived event number 4
> I have received the event nua_i_terminated with status 503: DNS Error
>
> I'm not a DNS expert, can you suggest what's going wrong now?
>
> Many thanks in advance, best regards.
Hi all,
after some investigations I realized the fact that the problem is in
the string aastra-204, which isn't resolved by the DNS since it is
defined in the /etc/hosts file.
So I wonder, how do I have to instruct the DNS resolver system to use
access that file?
Regards and thanks in advance.
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