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freeswitch/libs/sofia-sip/libsofia-sip-ua/nua/test_basic_call.c

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/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2005 Nokia Corporation.
*
* Contact: Pekka Pessi <pekka.pessi@nokia.com>
*
* 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_basic_call.c
* @brief Test basic call.
*
* @author Pekka Pessi <Pekka.Pessi@nokia.com>
* @author Martti Mela <Martti Mela@nokia.com>
*
* @date Created: Wed Aug 17 12:12:12 EEST 2005 ppessi
*/
#include "config.h"
#include "test_nua.h"
#include <sofia-sip/su_tag_class.h>
#if HAVE_FUNC
#elif HAVE_FUNCTION
#define __func__ __FUNCTION__
#else
#define __func__ "test_basic_call"
#endif
/* ======================================================================== */
int until_terminated(CONDITION_PARAMS)
{
if (!check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR))
return 0;
save_event_in_list(ctx, event, ep, call);
return event == nua_i_state && callstate(tags) == nua_callstate_terminated;
}
/*
X accept_call ep
| |
|-------INVITE------>|
|<----100 Trying-----|
| |
|<----180 Ringing----|
| |
|<--------200--------|
|---------ACK------->|
*/
int accept_call(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_END());
return 0;
case nua_callstate_early:
RESPOND(ep, call, nh, SIP_200_OK,
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
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;
}
}
/*
X accept_call ep
| |
|-------INVITE------>|
|<----100 Trying-----|
| |
|<----180 Ringing----|
| |
|<--------200--------|
|---------ACK------->|
*/
int accept_call_with_early_sdp(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)),
NUTAG_M_DISPLAY("Bob"),
NUTAG_M_USERNAME("b+b"),
TAG_END());
return 0;
case nua_callstate_early:
RESPOND(ep, call, nh, SIP_200_OK,
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
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;
}
}
/*
X INVITE
| |
|-------INVITE------>|
|<--------200--------|
|---------ACK------->|
*/
int 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);
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;
}
}
/* ======================================================================== */
/* Basic call:
A B
|-------INVITE------>|
|<----100 Trying-----|
| |
|<----180 Ringing----|
| |
|<------200 OK-------|
|--------ACK-------->|
| |
|<-------BYE---------|
|-------200 OK------>|
| |
Client transitions:
INIT -(C1)-> CALLING -(C2a)-> PROCEEDING -(C3+C4)-> READY
Server transitions:
INIT -(S1)-> RECEIVED -(S2a)-> EARLY -(S3b)-> COMPLETED -(S4)-> READY
B sends BYE:
READY -(T2)-> TERMINATING -(T3)-> TERMINATED
A receives BYE:
READY -(T1)-> TERMINATED
See @page nua_call_model in nua.docs for more information
*/
int test_basic_call_1(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;
sip_t *sip;
sip_replaces_t *repa, *repb;
nua_handle_t *nh;
if (print_headings)
printf("TEST NUA-3.1: Basic call\n");
a_call->sdp = "m=audio 5008 RTP/AVP 8";
b_call->sdp = "m=audio 5010 RTP/AVP 0 8";
TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));
TEST_1(!nua_handle_has_active_call(a_call->nh));
TEST_1(!nua_handle_has_call_on_hold(a_call->nh));
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),
NUTAG_M_USERNAME("a+a"),
NUTAG_M_DISPLAY("Alice"),
TAG_END());
run_ab_until(ctx, -1, until_ready, -1, accept_call_with_early_sdp);
TEST_1(nua_handle_has_active_call(a_call->nh));
TEST_1(!nua_handle_has_call_on_hold(a_call->nh));
TEST_1(nua_handle_has_active_call(b_call->nh));
TEST_1(!nua_handle_has_call_on_hold(b_call->nh));
TEST_1(repa = nua_handle_make_replaces(a_call->nh, nua_handle_home(a_call->nh), 0));
TEST_1(repb = nua_handle_make_replaces(b_call->nh, nua_handle_home(b_call->nh), 0));
TEST_S(repa->rp_call_id, repb->rp_call_id);
TEST_1(!nua_handle_by_replaces(a->nua, repa));
TEST_1(!nua_handle_by_replaces(b->nua, repb));
TEST_1(nh = nua_handle_by_replaces(a->nua, repb));
TEST_P(nh, a_call->nh);
nua_handle_unref(nh);
TEST_1(nh = nua_handle_by_replaces(b->nua, repa));
TEST_P(nh, b_call->nh);
nua_handle_unref(nh);
/* Client transitions:
INIT -(C1)-> CALLING: nua_invite(), nua_i_state
CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
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(sip = sip_object(e->data->e_msg));
TEST_S(sip->sip_call_id->i_id, repb->rp_call_id);
TEST_S(sip->sip_from->a_tag, repb->rp_to_tag);
TEST_S(sip->sip_to->a_tag, repb->rp_from_tag);
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_proceeding); /* PROCEEDING */
TEST_1(is_answer_recv(e->data->e_tags));
TEST_1(e = e->next); 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_payload);
TEST_1(sip->sip_contact);
TEST_S(sip->sip_contact->m_display, "Bob");
TEST_S(sip->sip_contact->m_url->url_user, "b+b");
/* Test that B uses application-specific contact */
if (ctx->proxy_tests)
TEST_1(sip->sip_contact->m_url->url_user);
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(!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
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(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_contact);
TEST_S(sip->sip_contact->m_display, "Alice");
TEST_S(sip->sip_contact->m_url->url_user, "a+a");
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));
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));
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_answer_sent(e->data->e_tags));
TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_S(sip->sip_call_id->i_id, repa->rp_call_id);
TEST_S(sip->sip_from->a_tag, repa->rp_from_tag);
TEST_S(sip->sip_to->a_tag, repa->rp_to_tag);
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(!e->next);
free_events_in_list(ctx, b->events);
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);
TEST_1(!nua_handle_has_active_call(b_call->nh));
/* A transitions:
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);
TEST_1(!nua_handle_has_active_call(a_call->nh));
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-3.1: PASSED\n");
END();
}
/*
accept_early_answer
X ep
| |
|-------INVITE------>|
|<----100 Trying-----|
| |
|<----180 Ringing----|
| |
|<--------200--------|
|---------ACK------->|
*/
int accept_early_answer(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,
NUTAG_EARLY_ANSWER(1),
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
TAG_END());
return 0;
case nua_callstate_early:
RESPOND(ep, call, nh, SIP_200_OK,
TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
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_basic_call_2(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;
sip_t const *sip;
if (print_headings)
printf("TEST NUA-3.2: Basic call with SDP in 180\n");
a_call->sdp = "m=audio 5008 RTP/AVP 8";
b_call->sdp = "m=audio 5010 RTP/AVP 0 8";
TEST_1(a_call->nh = nua_handle(a->nua, a_call,
SIPTAG_TO_STR("<sip:b@x.org>"),
TAG_END()));
TEST_1(!nua_handle_has_active_call(a_call->nh));
TEST_1(!nua_handle_has_call_on_hold(a_call->nh));
INVITE(a, a_call, a_call->nh,
NUTAG_URL(b->contact->m_url),
SOATAG_USER_SDP_STR(a_call->sdp),
NUTAG_ALLOW("INFO"),
TAG_END());
run_ab_until(ctx, -1, until_ready, -1, accept_early_answer);
/* Client transitions:
INIT -(C1)-> CALLING: nua_invite(), nua_i_state
CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
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); /* PROCEEDING */
TEST_1(is_answer_recv(e->data->e_tags));
TEST_1(e = e->next); 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); /* there is sdp in 200 OK */
TEST_1(sip->sip_contact);
/* Test that B does not use application-specific contact */
TEST_1(!sip->sip_contact->m_url->url_user);
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_answer_recv(e->data->e_tags)); /* but it is ignored */
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
TEST_1(nua_handle_has_active_call(a_call->nh));
TEST_1(!nua_handle_has_call_on_hold(a_call->nh));
/*
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));
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));
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_answer_sent(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(!e->next);
free_events_in_list(ctx, b->events);
TEST_1(nua_handle_has_active_call(b_call->nh));
TEST_1(!nua_handle_has_call_on_hold(b_call->nh));
/* Send a NOTIFY from B to A */
if (print_headings)
printf("TEST NUA-3.2.2: send a NOTIFY within a dialog\n");
/* Make A to accept NOTIFY */
nua_set_params(a->nua, NUTAG_APPL_METHOD("NOTIFY"), TAG_END());
run_a_until(ctx, nua_r_set_params, until_final_response);
NOTIFY(b, b_call, b_call->nh,
NUTAG_NEWSUB(1),
SIPTAG_SUBJECT_STR("NUA-3.2.2"),
SIPTAG_EVENT_STR("message-summary"),
SIPTAG_CONTENT_TYPE_STR("application/simple-message-summary"),
SIPTAG_PAYLOAD_STR("Messages-Waiting: no"),
TAG_END());
run_ab_until(ctx, -1, accept_notify, -1, save_until_final_response);
/* Notifier events: nua_r_notify */
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_notify);
TEST(e->data->e_status, 200);
TEST_1(tl_find(e->data->e_tags, nutag_substate));
TEST(tl_find(e->data->e_tags, nutag_substate)->t_value,
nua_substate_terminated);
/* watcher events: nua_i_notify */
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_notify);
TEST_1(sip = sip_object(e->data->e_msg));
TEST_1(sip->sip_subscription_state);
TEST_S(sip->sip_subscription_state->ss_substate, "terminated");
TEST_1(tl_find(e->data->e_tags, nutag_substate));
TEST(tl_find(e->data->e_tags, nutag_substate)->t_value,
nua_substate_terminated);
TEST_1(!e->next);
free_events_in_list(ctx, a->events);
free_events_in_list(ctx, b->events);
if (print_headings)
printf("TEST NUA-3.2.2: PASSED\n");
INFO(b, b_call, b_call->nh, TAG_END());
BYE(b, b_call, b_call->nh, TAG_END());
INFO(b, b_call, b_call->nh, TAG_END());
run_ab_until(ctx, -1, until_terminated, -1, until_terminated);
while (!b->events->head || /* r_info */
!b->events->head->next || /* r_bye */
!b->events->head->next->next || /* i_state */
!b->events->head->next->next->next) /* r_info */
run_ab_until(ctx, -1, save_events, -1, save_until_final_response);
/* B transitions:
nua_info()
READY --(T2)--> TERMINATING: nua_bye()
nua_r_info with 200
TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
nua_r_info with 481/900
*/
TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_info);
TEST_1(e = e->next); 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 = e->next); TEST_E(e->data->e_event, nua_r_info);
TEST_1(e->data->e_status >= 900 || e->data->e_status == 481);
TEST_1(!e->next);
free_events_in_list(ctx, b->events);
TEST_1(!nua_handle_has_active_call(b_call->nh));
/* A transitions:
nua_i_info
READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
*/
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_info);
TEST_1(e = e->next); 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);
BYE(a, a_call, a_call->nh, TAG_END());
run_a_until(ctx, -1, save_until_final_response);
TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_r_bye);
TEST_1(e->data->e_status >= 900);
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-3.2: PASSED\n");
END();
}
int test_basic_call(struct context *ctx)
{
return test_basic_call_1(ctx) || test_basic_call_2(ctx);
}
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