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test_100rel.c
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test_100rel.c
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/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2005 Nokia Corporation.
*
* Contact: Pekka Pessi <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
/**@CFILE test_nua_100rel.c
* @brief NUA-10 tests: early session, PRACK, UPDATE, precondition.
*
* @author Pekka Pessi <[email protected]>
* @author Martti Mela <[email protected]>
*
* @date Created: Wed Aug 17 12:12:12 EEST 2005 ppessi
*/
#include "config.h"
#include "test_nua.h"
#include <sofia-sip/auth_common.h>
#include <sofia-sip/su_tag_class.h>
#if HAVE_FUNC
#elif HAVE_FUNCTION
#define __func__ __FUNCTION__
#else
#define __func__ "test_call_hold"
#endif
/* ======================================================================== */
/*
X accept_pracked ep
|-------INVITE------>|
| (sdp) |
| |
|<----100 Trying-----|
| |
|<-------180---------|
| (sdp) |
|-------PRACK------->|
|<-------200---------|
| |
|<------200 OK-------|
|--------ACK-------->|
| |
*/
int accept_pracked(CONDITION_PARAMS)
{
if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
return 0;
save_event_in_list(ctx, event, ep, call);
switch (event) {
case nua_i_prack:
if (200 <= status && status < 300) {
RESPOND(ep, call, nh, SIP_200_OK, TAG_END());
ep->next_condition = until_ready;
}
default:
break;
}
switch (callstate(tags)) {
case nua_callstate_received:
RESPOND(ep, call, nh, SIP_180_RINGING,
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
TAG_END());
return 0;
case nua_callstate_terminated:
if (call)
nua_handle_destroy(call->nh), call->nh = NULL;
return 1;
default:
return 0;
}
}
int accept_pracked2(CONDITION_PARAMS)
{
if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
return 0;
save_event_in_list(ctx, event, ep, call);
switch (callstate(tags)) {
case nua_callstate_received:
RESPOND(ep, call, nh, SIP_180_RINGING,
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
TAG_END());
RESPOND(ep, call, nh, SIP_200_OK,
NUTAG_INCLUDE_EXTRA_SDP(1),
TAG_END());
return 0;
case nua_callstate_ready:
return 1;
case nua_callstate_terminated:
if (call)
nua_handle_destroy(call->nh), call->nh = NULL;
return 1;
default:
return 0;
}
}
int test_180rel(struct context *ctx)
{
BEGIN();
struct endpoint *a = &ctx->a, *b = &ctx->b;
struct call *a_call = a->call, *b_call = b->call;
struct event *e, *ep, *ei;
sip_t *sip;
if (print_headings)
printf("TEST NUA-10.1.1: Call with 100rel and 180\n");
/* Test for 100rel:
A B
|-------INVITE------>|
|<----100 Trying-----|
| |
|<-------180---------|
|-------PRACK------->|
|<-------200---------|
| |
|<------200 OK-------|
|--------ACK-------->|
| |
|<-------BYE---------|
|-------200 OK-------|
| |
*/
a_call->sdp = "m=audio 5008 RTP/AVP 8";
b_call->sdp = "m=audio 5010 RTP/AVP 0 8";
nua_set_params(ctx->a.nua,
NUTAG_EARLY_MEDIA(1),
TAG_END());
run_a_until(ctx, nua_r_set_params, until_final_response);
nua_set_params(ctx->b.nua,
NUTAG_EARLY_MEDIA(1),
NUTAG_SESSION_TIMER(180),
TAG_END());
run_b_until(ctx, nua_r_set_params, until_final_response);
TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));
INVITE(a, a_call, a_call->nh,
TAG_IF(!ctx->proxy_tests, NUTAG_URL(b->contact->m_url)),
SOATAG_USER_SDP_STR(a_call->sdp),
TAG_END());
run_ab_until(ctx, -1, until_ready, -1, accept_pracked2);
/* Client transitions:
INIT -(C1)-> CALLING: nua_invite(), nua_i_state
CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state, nua_r_prack
PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
TEST_1(is_offer_sent(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 180);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_proceeding);
TEST_1(is_answer_recv(e->data->e_tags));
TEST_1(!is_offer_sent(e->data->e_tags));
ei = event_by_type(e->next, nua_r_invite);
ep = event_by_type(e->next, nua_r_prack);
if (!ep) {
run_a_until(ctx, -1, save_until_final_response);
ep = event_by_type(e->next, nua_r_prack);
}
TEST_1(e = ep); TEST_E(e->data->e_event, nua_r_prack);
TEST(e->data->e_status, 200);
TEST_1(e = ei); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 200);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_content_type);
TEST_S(sip->sip_content_type->c_type, "application/sdp");
TEST_1(sip->sip_payload);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(!e->next || !ep->next);
free_events_in_list(ctx, a->events);
/*
Server transitions:
INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
*/
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
TEST(e->data->e_status, 100);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
TEST_1(is_offer_recv(e->data->e_tags));
/* Responded with 180 Ringing */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
TEST_1(is_answer_sent(e->data->e_tags));
/* 180 is PRACKed */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_prack);
/* Does not have effect on call state */
/* Respond with 200 OK */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-10.1.1: PASSED\n");
if (print_headings)
printf("TEST NUA-10.1.2: terminate call\n");
BYE(b, b_call, b_call->nh, TAG_END());
run_ab_until(ctx, -1, until_terminated, -1, until_terminated);
/* B transitions:
READY --(T2)--> TERMINATING: nua_bye()
TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
*/
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_bye);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
/* A: READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state */
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_bye);
TEST(e->data->e_status, 200);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
nua_handle_destroy(a_call->nh), a_call->nh = NULL;
nua_handle_destroy(b_call->nh), b_call->nh = NULL;
if (print_headings)
printf("TEST NUA-10.1.2: PASSED\n");
END();
}
/*
X INVITE
| |
|-------INVITE------>|
|<--------200--------|
|---------ACK------->|
*/
int authenticate_until_ready(CONDITION_PARAMS)
{
if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
return 0;
save_event_in_list(ctx, event, ep, call);
if (status == 401 || status == 407) {
AUTHENTICATE(ep, call, nh,
NUTAG_AUTH("Digest:\"test-proxy\":charlie:secret"),
TAG_END());
}
switch (callstate(tags)) {
case nua_callstate_ready:
return 1;
case nua_callstate_terminated:
if (call)
nua_handle_destroy(call->nh), call->nh = NULL;
return 1;
default:
return 0;
}
}
/** Test authentication for PRACK */
int test_prack_auth(struct context *ctx)
{
if (!ctx->proxy_tests)
return 0;
BEGIN();
struct endpoint *c = &ctx->c, *b = &ctx->b;
struct call *c_call = c->call, *b_call = b->call;
struct event *e, *ep, *ei;
sip_t *sip;
sip_proxy_authenticate_t *au;
if (print_headings)
printf("TEST NUA-10.1.3: Call with 100rel, PRACK is challenged\n");
/* Test for authentication during 100rel
C B
|-------INVITE--\ |
|<-------407----/ |
| |
|-------INVITE------>|
|<----100 Trying-----|
| |
|<-------180---------|
|-------PRACK---\ |
|<-------407----/ |
|-------PRACK------->|
|<-------200---------|
| |
|<------200 OK-------|
|--------ACK-------->|
| |
|<-------BYE---------|
|-------200 OK-------|
| |
*/
c_call->sdp = "m=audio 5008 RTP/AVP 8";
b_call->sdp = "m=audio 5010 RTP/AVP 0 8";
nua_set_params(ctx->c.nua,
NUTAG_EARLY_MEDIA(1),
TAG_END());
run_c_until(ctx, nua_r_set_params, until_final_response);
nua_set_params(ctx->b.nua,
NUTAG_EARLY_MEDIA(1),
TAG_END());
run_b_until(ctx, nua_r_set_params, until_final_response);
TEST_1(c_call->nh = nua_handle(c->nua, c_call, SIPTAG_TO(b->to), TAG_END()));
INVITE(c, c_call, c_call->nh,
TAG_IF(!ctx->proxy_tests, NUTAG_URL(b->contact->m_url)),
SIPTAG_FROM(c->to),
SOATAG_USER_SDP_STR(c_call->sdp),
TAG_END());
run_bc_until(ctx, -1, accept_pracked, -1, authenticate_until_ready);
/* Client transitions:
INIT -(C1)-> CALLING: nua_invite(), nua_i_state
CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state, nua_r_prack
PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
*/
TEST_1(e = c->events->head); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
TEST_1(is_offer_sent(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 407);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(au = sip->sip_proxy_authenticate);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
TEST_1(is_offer_sent(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 180);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_proceeding);
TEST_1(is_answer_recv(e->data->e_tags));
TEST_1(!is_offer_sent(e->data->e_tags));
ei = event_by_type(e->next, nua_r_invite);
ep = event_by_type(e->next, nua_r_prack);
TEST_1(e = ep); TEST_E(e->data->e_event, nua_r_prack);
if (e->data->e_status == 100 || e->data->e_status == 407) {
/* The final response to PRACK may be received after ACK is sent */
if (!event_by_type(e->next, nua_r_prack))
run_bc_until(ctx, -1, save_events, -1, save_until_final_response);
TEST_1(e = ep = event_by_type(e->next, nua_r_prack));
}
TEST_E(e->data->e_event, nua_r_prack);
TEST(e->data->e_status, 200);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_from->a_url->url_user);
TEST_1(e = ei); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 200);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(!e->next || !ep->next);
free_events_in_list(ctx, c->events);
/*
Server transitions:
INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
*/
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
TEST(e->data->e_status, 100);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
TEST_1(is_offer_recv(e->data->e_tags));
/* Responded with 180 Ringing */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
TEST_1(is_answer_sent(e->data->e_tags));
/* 180 is PRACKed */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_prack);
/* Does not have effect on call state */
/* Respond with 200 OK */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-10.1.3: PASSED\n");
if (print_headings)
printf("TEST NUA-10.1.4: terminate call\n");
BYE(b, b_call, b_call->nh, TAG_END());
run_bc_until(ctx, -1, until_terminated, -1, until_terminated);
/* B transitions:
READY --(T2)--> TERMINATING: nua_bye()
TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
*/
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_bye);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
/* C: READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state */
TEST_1(e = c->events->head); TEST_E(e->data->e_event, nua_i_bye);
TEST(e->data->e_status, 200);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
TEST_1(!e->next);
free_events_in_list(ctx, c->events);
nua_handle_destroy(c_call->nh), c_call->nh = NULL;
nua_handle_destroy(b_call->nh), b_call->nh = NULL;
if (print_headings)
printf("TEST NUA-10.1.4: PASSED\n");
END();
}
/*
X ringing_pracked ep
|-------INVITE------>|
|<----100 Trying-----|
| |
|<-------183---------|
|-------PRACK------->|
|<-------200---------|
| |
|<-------180---------|
|-------PRACK------->|
|<-------200---------|
| |
|<------200 OK-------|
|--------ACK-------->|
| |
*/
int ringing_pracked(CONDITION_PARAMS)
{
if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
return 0;
save_event_in_list(ctx, event, ep, call);
switch (event) {
case nua_i_prack:
if (200 <= status && status < 300) {
RESPOND(ep, call, nh, SIP_180_RINGING, TAG_END());
ep->next_condition = accept_pracked;
}
default:
break;
}
switch (callstate(tags)) {
case nua_callstate_received:
RESPOND(ep, call, nh, SIP_183_SESSION_PROGRESS,
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
TAG_END());
return 0;
case nua_callstate_terminated:
if (call)
nua_handle_destroy(call->nh), call->nh = NULL;
return 1;
default:
return 0;
}
}
int respond_483_to_prack(CONDITION_PARAMS);
static int prack_until_terminated(CONDITION_PARAMS);
int test_183rel(struct context *ctx)
{
BEGIN();
struct endpoint *a = &ctx->a, *b = &ctx->b;
struct call *a_call = a->call, *b_call = b->call;
struct event *e, *ei, *ep;
if (print_headings)
printf("TEST NUA-10.2.1: Call with 100rel, 183 and 180\n");
TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));
INVITE(a, a_call, a_call->nh,
TAG_IF(!ctx->proxy_tests, NUTAG_URL(b->contact->m_url)),
SOATAG_USER_SDP_STR(a_call->sdp),
TAG_END());
run_ab_until(ctx, -1, until_ready, -1, ringing_pracked);
/* Client transitions:
INIT -(C1)-> CALLING: nua_invite(), nua_i_state
CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state, nua_r_prack
PROCEEDING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state, nua_r_prack
PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
TEST_1(is_offer_sent(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 183);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_proceeding);
TEST_1(is_answer_recv(e->data->e_tags));
TEST_1(!is_offer_sent(e->data->e_tags));
TEST_1(e = e->next);
ep = e->data->e_event == nua_r_prack ? e : NULL;
if (ep) {
TEST(ep->data->e_status, 200); TEST_1(e = e->next);
}
TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 180);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_proceeding);
TEST_1(!is_offer_answer_done(e->data->e_tags));
if (!ep) {
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_prack);
TEST(e->data->e_status, 200);
}
ei = event_by_type(e->next, nua_r_invite);
ep = event_by_type(e->next, nua_r_prack);
if (!ep) {
run_a_until(ctx, -1, save_until_final_response);
ep = event_by_type(e->next, nua_r_prack);
}
TEST_1(e = ep); TEST_E(e->data->e_event, nua_r_prack);
TEST(e->data->e_status, 200);
TEST_1(e = ei); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 200);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(!e->next || !ep->next);
free_events_in_list(ctx, a->events);
/*
Server transitions:
INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
*/
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
TEST(e->data->e_status, 100);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
TEST_1(is_offer_recv(e->data->e_tags));
/* Responded with 183 Session Progress */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(e->data->e_status, 183);
TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
TEST_1(is_answer_sent(e->data->e_tags));
/* 183 is PRACKed */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_prack);
/* Does not have effect on call state */
/* Responded with 180 Ringing */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(e->data->e_status, 180);
TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
TEST_1(!is_offer_answer_done(e->data->e_tags));
/* 180 is PRACKed */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_prack);
/* Does not have effect on call state */
/* Respond with 200 OK */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(e->data->e_status, 200);
TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
TEST_1(!is_offer_answer_done(e->data->e_tags));
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-10.2.1: PASSED\n");
/* Test for graceful termination by client because 483 sent to PRACK */
if (print_headings)
printf("TEST NUA-10.2.2: graceful termination because PRACK fails\n");
nua_set_hparams(a_call->nh, NUTAG_APPL_METHOD("PRACK"), TAG_END());
nua_set_hparams(b_call->nh, NUTAG_APPL_METHOD("PRACK"),
NUTAG_AUTOANSWER(0), TAG_END());
run_ab_until(ctx, nua_r_set_params, NULL, nua_r_set_params, NULL);
INVITE(a, a_call, a_call->nh, TAG_END());
run_ab_until(ctx, -1, prack_until_terminated, -1, respond_483_to_prack);
/* Client transitions:
INIT -(C1)-> CALLING: nua_invite(), nua_i_state
CALLING -(C2)-> TERMINATING: nua_r_invite, nua_i_state,
nua_r_prack, nua_i_state
TERMINATING -(T1)-> TERMINATED: nua_r_invite, nua_i_state
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
TEST_1(is_offer_sent(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 183);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_proceeding);
TEST_1(is_answer_recv(e->data->e_tags));
TEST_1(!is_offer_sent(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_prack);
TEST(e->data->e_status, 483);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminating);
{
int bye = 1, cancel = 1, invite = 1, state = 1;
while (bye || cancel || invite || state) {
TEST_1(e = e->next);
if (e->data->e_event == nua_r_bye) {
TEST_E(e->data->e_event, nua_r_bye);
TEST(e->data->e_status, 200);
bye = 0;
break;
}
else if (e->data->e_event == nua_r_invite) {
TEST_E(e->data->e_event, nua_r_invite);
TEST(e->data->e_status, 487);
invite = 0;
}
else if (e->data->e_event == nua_r_cancel) {
TEST_E(e->data->e_event, nua_r_cancel);
TEST_1(e->data->e_status == 200 || e->data->e_status == 481);
cancel = 0;
}
else if (e->data->e_event == nua_i_state) {
TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminated);
state = 0;
}
}
if (e->next) {
/* 2nd terminated? */
TEST_1(e = e->next);
TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminated);
}
}
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
/*
Server transitions:
INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state, nua_respond(to PRACK)
EARLY -(S3b)-> TERMINATED: nua_i_bye, nua_i_state
*/
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
TEST(e->data->e_status, 100);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
TEST_1(is_offer_recv(e->data->e_tags));
/* Responded with 183 Session Progress */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(e->data->e_status, 183);
TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
TEST_1(is_answer_sent(e->data->e_tags));
/* 183 is PRACKed, PRACK is responded with 483 */
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_prack);
/* Client terminates the call
- we may (it is received before BYE) or may not (received after BYE)
get CANCEL request
*/
TEST_1(e = e->next);
if (e->data->e_event == nua_i_cancel) {
TEST_E(e->data->e_event, nua_i_cancel);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_ready);
TEST_1(e = e->next);
}
TEST_E(e->data->e_event, nua_i_bye);
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
TEST(callstate(e->data->e_tags), nua_callstate_terminated);
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
nua_handle_destroy(a_call->nh), a_call->nh = NULL;
nua_handle_destroy(b_call->nh), b_call->nh = NULL;
if (print_headings)
printf("TEST NUA-10.2.2: PASSED\n");
END();
}
static int prack_until_terminated(CONDITION_PARAMS)
{
static int terminated, bye_responded, invite_responded, cancel_responded;
if (!check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR))
return 0;
save_event_in_list(ctx, event, ep, call);
if (event == nua_r_invite && 100 < status && status < 200 &&
sip_has_feature(sip->sip_require, "100rel")) {
sip_rack_t rack[1];
sip_rack_init(rack);
rack->ra_response = sip->sip_rseq->rs_response;
rack->ra_cseq = sip->sip_cseq->cs_seq;
rack->ra_method = sip->sip_cseq->cs_method;
rack->ra_method_name = sip->sip_cseq->cs_method_name;
nua_prack(nh, SIPTAG_RACK(rack), TAG_END());
}
if (event == nua_i_state && callstate(tags) == nua_callstate_terminated)
terminated = 1;
if (event == nua_r_bye && status >= 200)
bye_responded = 1;
if (event == nua_r_invite && status >= 200)
invite_responded = 1;
if (event == nua_r_cancel && status >= 200)
cancel_responded = 1;
return terminated && bye_responded && invite_responded && cancel_responded;
}
int respond_483_to_prack(CONDITION_PARAMS)
{
if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
return 0;
switch (event) {
case nua_i_prack:
if (status <= 200) {
RESPOND(ep, call, nh, 483, "Foo",
NUTAG_WITH_THIS(nua),
TAG_END());
}
default:
break;
}
save_event_in_list(ctx, event, ep, call);
switch (callstate(tags)) {
case nua_callstate_received:
RESPOND(ep, call, nh, SIP_183_SESSION_PROGRESS,
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
TAG_END());
return 0;
case nua_callstate_terminated:
if (call)
nua_handle_destroy(call->nh), call->nh = NULL;
return 1;
default:
return 0;
}
}
/*
X ringing_updated ep
|-------INVITE------>|
| (sdp) |
|<----100 Trying-----|
| |
|<-------183---------|
| (sdp) |
|-------PRACK------->|
| (sdp) |
|<-------200---------|
| (sdp) |
| |
|-------UPDATE------>|
| (sdp) |
|<-------200---------|
| (sdp) |
| |
<using acccept_pracked>
| |
|<-------180---------|
|-------PRACK------->|
|<-------200---------|
| |
|<------200 OK-------|
|--------ACK-------->|
| |
*/
int ringing_updated(CONDITION_PARAMS)
{
if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
return 0;
save_event_in_list(ctx, event, ep, call);
switch (event) {
case nua_i_update:
if (200 <= status && status < 300) {
RESPOND(ep, call, nh, SIP_180_RINGING, TAG_END());
ep->next_condition = accept_pracked;
}
return 0;
default:
break;
}
switch (callstate(tags)) {
case nua_callstate_received:
RESPOND(ep, call, nh, SIP_183_SESSION_PROGRESS,
SIPTAG_REQUIRE_STR("100rel"),
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
TAG_END());
return 0;
case nua_callstate_early:
return 0;
case nua_callstate_ready:
return 1;
case nua_callstate_terminated:
if (call)
nua_handle_destroy(call->nh), call->nh = NULL;
return 1;
default:
return 0;
}
}
int test_preconditions(struct context *ctx)
{
BEGIN();
struct endpoint *a = &ctx->a, *b = &ctx->b;
struct call *a_call = a->call, *b_call = b->call;
struct event *e, *ep, *ei;
sip_t *sip;
if (print_headings)
printf("TEST NUA-10.3.1: Call with 100rel and preconditions\n");
/* Test for precondition:
A B
|-------INVITE------>|
|<----100 Trying-----|
| |
|<-------183---------|
|-------PRACK------->|
|<-------200---------|
| |
|-------UPDATE------>|
|<-------200---------|
| |
|<-------180---------|
|-------PRACK------->|
|<-------200---------|
| |
|<------200 OK-------|
|--------ACK-------->|
| |
|<-------BYE---------|
|-------200 OK-------|
| |
*/
a_call->sdp = "m=audio 5008 RTP/AVP 8";
b_call->sdp = "m=audio 5010 RTP/AVP 0 8";
nua_set_params(ctx->a.nua,
NUTAG_EARLY_MEDIA(1),
SIPTAG_SUPPORTED_STR("100rel, precondition"),
TAG_END());
run_a_until(ctx, nua_r_set_params, until_final_response);
nua_set_params(ctx->b.nua,
NUTAG_EARLY_MEDIA(0),
SIPTAG_SUPPORTED_STR("100rel, precondition, timer"),
TAG_END());
run_b_until(ctx, nua_r_set_params, until_final_response);
TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));
INVITE(a, a_call, a_call->nh,