Re: [Sofia-sip-devel] Sending nua_invite - DNS Error 503
iOS doesn’t allow file access. You need to use iOS API to query DNS server IP which isn’t done for Sofia SIP yet. From: Alexander Heinrich alexan...@sn0wfreeze.demailto:alexan...@sn0wfreeze.de Date: Sunday, November 17, 2013 at 3:52 AM To: sofia-sip-devel@lists.sourceforge.netmailto:sofia-sip-devel@lists.sourceforge.net sofia-sip-devel@lists.sourceforge.netmailto:sofia-sip-devel@lists.sourceforge.net Subject: [Sofia-sip-devel] Sending nua_invite - DNS Error 503 Hey, I got good help from that mailing list last time. So I’ll try again to send my problems to you. When I’m sending a nua_invite message I get a DNS 503 error. I saw some mails in the archive concerning this problem, but I could not find a good answer for that problem. I am working with an iPhone and the newest version of sofia sip. The confusing is, that it worked two days ago and now it doesn’t. I didn’t changed anything in the code. Here’s my code: app.nua = nua_create(app.root, event_callback, NULL, NUTAG_URL(sip:0.0.0.0:5060), TAG_END()); su_root_run (app.root); //Invite url_string_t *url = URL_STRING_MAKE(sip:mu...@iptel.org:5060) ; sip_to_t *to = sip_to_create(NULL, url); op.handle = nua_handle(app.nua, NULL,SIPTAG_TO(to), TAG_END()); nua_invite(op.handle,SOATAG_USER_SDP_STR(m=audio 5004 RTP/AVP 0 8), TAG_END()); Here’s my output: su_socket_port_init(0x15e91590, 0x1201ac) called su_pthread_port_init(0x15e91590, 0x1201ac) called nua: nua_create: entering su_socket_port_init(0x15e8fdf0, 0x1201ac) called su_pthread_port_init(0x15e8fdf0, 0x1201ac) called nua: nua_stack_init: entering nua: nua_stack_set_params: entering soa_create(default, 0x15eaef20, 0x15eafbd0) called soa_set_params(static::0x15eb1710, ...) called soa_set_params(static::0x15eb1710, ...) 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(): 0x15d60180 nta: master transport created tport_bind_server(0x15d60180) to */0.0.0.0:5060/sip tport_bind_server(0x15d60180): calling tport_listen for udp tport_alloc_primary(0x15d60180): new primary tport 0x15e68540 tport_listen(0x15e68540): listening at udp/10.60.59.59:5060/sip tport_bind_server(0x15d60180): calling tport_listen for tcp tport_alloc_primary(0x15d60180): new primary tport 0x15e686e0 tport_listen(0x15e686e0): listening at tcp/10.60.59.59:5060/sip tport_bind_server(0x15d60180): calling tport_listen for udp tport_alloc_primary(0x15d60180): new primary tport 0x15eb81e0 tport_listen(0x15eb81e0): listening at udp/192.168.178.136:5060/sip tport_bind_server(0x15d60180): calling tport_listen for tcp tport_alloc_primary(0x15d60180): new primary tport 0x15e60cc0 tport_listen(0x15e60cc0): listening at tcp/192.168.178.136:5060/sip tport_bind_server(0x15d60180): calling tport_listen for udp tport_alloc_primary(0x15d60180): new primary tport 0x15e5d490 tport_listen(0x15e5d490): listening at udp/127.0.0.1:5060/sip tport_bind_server(0x15d60180): calling tport_listen for tcp tport_alloc_primary(0x15d60180): new primary tport 0x15e6ce70 tport_listen(0x15e6ce70): listening at tcp/127.0.0.1:5060/sip nta: bound to (0.0.0.0:5060;transport=*) nta: agent_init_via: SIP/2.0/udp 10.60.59.59 (sip) nta: agent_init_via: SIP/2.0/tcp 10.60.59.59 (sip) nta: agent_init_via: SIP/2.0/udp 192.168.178.136 (sip) nta: agent_init_via: SIP/2.0/tcp 192.168.178.136 (sip) nta: agent_init_via: SIP/2.0/udp 127.0.0.1 (sip) nta: agent_init_via: SIP/2.0/tcp 127.0.0.1 (sip) nta: Via fields initialized nta: Contact header created nua_register: Adding contact URL '10.60.59.59' to list. nua_register: Adding contact URL '192.168.178.136' to list. nua_register: ignoring contact candidate 127.0.0.1:. nua: nh_create_handle: entering nua: nua_invite: entering nua(0x15d5af20): sent signal r_invite nua: nua_stack_set_params: entering soa_clone(static::0x15eb1710, 0x15eaef20, 0x15d5af20) called soa_set_params(static::0x15e5c940, ...) called soa_set_params(static::0x15e5c940, ...) called soa_set_user_sdp(static::0x15e5c940, 0x0, 0x15d505ac, -1) called soa_set_capability_sdp(static::0x15e5c940, 0x0, 0x15d505ac, -1) called soa_init_sdp_connection_with_session: selected IN IP4 10.60.59.59 (a local address) nua(0x15d5af20): adding session usage nta_leg_tcreate(0x15ebed70) soa_init_offer_answer(static::0x15e5c940) called soa_generate_offer(static::0x15e5c940, 0) called soa_static_offer_answer_action(0x15e5c940, soa_generate_offer): called soa_static(0x15e5c940, soa_generate_offer): generating local description soa_static(0x15e5c940, soa_generate_offer): upgrade with local description soa_sdp_mode_set(0x2e23a88, 0x0, ): called soa_init_sdp_connection_with_session: selected IN IP4 10.60.59.59 (a local address) soa_static(0x15e5c940, soa_generate_offer):
Re: [Sofia-sip-devel] Sending nua_invite - DNS Error 503
Try binding to a specific interface instead of 0.0.0.0. Sofia SIP chooses an arbitrary interface for out-going requests when you bind to 0.0.0.0 http://www.mail-archive.com/sofia-sip-devel@lists.sourceforge.net/msg04427.html http://www.mail-archive.com/sofia-sip-devel@lists.sourceforge.net/msg03185.html Kun-Yao Huang From: Alexander Heinrich [mailto:alexan...@sn0wfreeze.de] Sent: Sunday, November 17, 2013 10:53 PM To: sofia-sip-devel@lists.sourceforge.net Subject: [Sofia-sip-devel] Sending nua_invite - DNS Error 503 Hey, I got good help from that mailing list last time. So I'll try again to send my problems to you. When I'm sending a nua_invite message I get a DNS 503 error. I saw some mails in the archive concerning this problem, but I could not find a good answer for that problem. I am working with an iPhone and the newest version of sofia sip. The confusing is, that it worked two days ago and now it doesn't. I didn't changed anything in the code. Here's my code: app.nua = nua_create(app.root, event_callback, NULL, NUTAG_URL(sip:0.0.0.0:5060), TAG_END()); su_root_run (app.root); //Invite url_string_t *url = URL_STRING_MAKE(sip:mu...@iptel.org:5060) ; sip_to_t *to = sip_to_create(NULL, url); op.handle = nua_handle(app.nua, NULL,SIPTAG_TO(to), TAG_END()); nua_invite(op.handle,SOATAG_USER_SDP_STR(m=audio 5004 RTP/AVP 0 8), TAG_END()); Here's my output: su_socket_port_init(0x15e91590, 0x1201ac) called su_pthread_port_init(0x15e91590, 0x1201ac) called nua: nua_create: entering su_socket_port_init(0x15e8fdf0, 0x1201ac) called su_pthread_port_init(0x15e8fdf0, 0x1201ac) called nua: nua_stack_init: entering nua: nua_stack_set_params: entering soa_create(default, 0x15eaef20, 0x15eafbd0) called soa_set_params(static::0x15eb1710, ...) called soa_set_params(static::0x15eb1710, ...) 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(): 0x15d60180 nta: master transport created tport_bind_server(0x15d60180) to */0.0.0.0:5060/sip tport_bind_server(0x15d60180): calling tport_listen for udp tport_alloc_primary(0x15d60180): new primary tport 0x15e68540 tport_listen(0x15e68540): listening at udp/10.60.59.59:5060/sip tport_bind_server(0x15d60180): calling tport_listen for tcp tport_alloc_primary(0x15d60180): new primary tport 0x15e686e0 tport_listen(0x15e686e0): listening at tcp/10.60.59.59:5060/sip tport_bind_server(0x15d60180): calling tport_listen for udp tport_alloc_primary(0x15d60180): new primary tport 0x15eb81e0 tport_listen(0x15eb81e0): listening at udp/192.168.178.136:5060/sip tport_bind_server(0x15d60180): calling tport_listen for tcp tport_alloc_primary(0x15d60180): new primary tport 0x15e60cc0 tport_listen(0x15e60cc0): listening at tcp/192.168.178.136:5060/sip tport_bind_server(0x15d60180): calling tport_listen for udp tport_alloc_primary(0x15d60180): new primary tport 0x15e5d490 tport_listen(0x15e5d490): listening at udp/127.0.0.1:5060/sip tport_bind_server(0x15d60180): calling tport_listen for tcp tport_alloc_primary(0x15d60180): new primary tport 0x15e6ce70 tport_listen(0x15e6ce70): listening at tcp/127.0.0.1:5060/sip nta: bound to (0.0.0.0:5060;transport=*) nta: agent_init_via: SIP/2.0/udp 10.60.59.59 (sip) nta: agent_init_via: SIP/2.0/tcp 10.60.59.59 (sip) nta: agent_init_via: SIP/2.0/udp 192.168.178.136 (sip) nta: agent_init_via: SIP/2.0/tcp 192.168.178.136 (sip) nta: agent_init_via: SIP/2.0/udp 127.0.0.1 (sip) nta: agent_init_via: SIP/2.0/tcp 127.0.0.1 (sip) nta: Via fields initialized nta: Contact header created nua_register: Adding contact URL '10.60.59.59' to list. nua_register: Adding contact URL '192.168.178.136' to list. nua_register: ignoring contact candidate 127.0.0.1:. nua: nh_create_handle: entering nua: nua_invite: entering nua(0x15d5af20): sent signal r_invite nua: nua_stack_set_params: entering soa_clone(static::0x15eb1710, 0x15eaef20, 0x15d5af20) called soa_set_params(static::0x15e5c940, ...) called soa_set_params(static::0x15e5c940, ...) called soa_set_user_sdp(static::0x15e5c940, 0x0, 0x15d505ac, -1) called soa_set_capability_sdp(static::0x15e5c940, 0x0, 0x15d505ac, -1) called soa_init_sdp_connection_with_session: selected IN IP4 10.60.59.59 (a local address) nua(0x15d5af20): adding session usage nta_leg_tcreate(0x15ebed70) soa_init_offer_answer(static::0x15e5c940) called soa_generate_offer(static::0x15e5c940, 0) called soa_static_offer_answer_action(0x15e5c940, soa_generate_offer): called soa_static(0x15e5c940, soa_generate_offer): generating local description soa_static(0x15e5c940, soa_generate_offer): upgrade with local description soa_sdp_mode_set(0x2e23a88, 0x0, ): called soa_init_sdp_connection_with_session: selected IN IP4 10.60.59.59 (a local
Re: [Sofia-sip-devel] Sending nua_invite - DNS Error 503
Check and add this in libsofia-sip-ua/sresolv/sres.c
#ifdef IOS_BUILD
#include resolv.h
#endif
...
static
sres_config_t *sres_parse_resolv_conf(sres_resolver_t *res,
char const **options)
{
sres_config_t *c = su_home_new(sizeof *c);
if (c) {
FILE *f;
int i;
f = fopen(c-c_filename = res-res_cnffile, r);
sres_parse_config(c, f);
if (f)
fclose(f);
#if HAVE_WIN32
/* note: no 127.0.0.1 on win32 systems */
/* on win32, query the registry for nameservers */
if (sres_parse_win32_ip(c) == 0 || sres_parse_win32_reg(c) == 0)
/* success */;
else
/* now what? */;
#else
#ifdef IOS_BUILD
if ((_res.options RES_INIT) == 0) {
res_init();
}
for (i = 0; i _res.nscount; i++) {
char* pDNS = inet_ntoa(_res.nsaddr_list[i].sin_addr);
if (pDNS) {
sres_parse_nameserver(c, pDNS);
}
}
#endif /* IOS_BUILD */
/* Use local nameserver by default */
if (c-c_nameservers[0] == NULL)
sres_parse_nameserver(c, 127.0.0.1);
#endif
On 11/17/13, 9:39 PM, Andreas Wehrmann andreas_wehrm...@yahoo.at wrote:
On 11/18/2013 12:12 AM, Huang, Kun-Yao wrote:
Try binding to a specific interface instead of 0.0.0.0. Sofia SIP
chooses an arbitrary interface for out-going requests when you bind to
0.0.0.0
http://www.mail-archive.com/sofia-sip-devel@lists.sourceforge.net/msg0442
7.html
http://www.mail-archive.com/sofia-sip-devel@lists.sourceforge.net/msg0318
5.html
Kun-Yao Huang
I don't have any experience with iOS, but how about resolving the DNS
manually and then
use the resolved address with Sofia?
I know this is ugly...
Regards,
Andreas
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