Tue Mar 3 10:37:30 CST 2009 Pekka Pessi <first.last@nokia.com>

* s2check: added s2base.[hc], s2sip.[hc]
  Ignore-this: 6a32b36a47a6f9dd2b5fec7c7375c564
  
  Moved nua/test_s2 code here.



git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12388 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2009-03-03 17:27:41 +00:00
parent ba34225301
commit fe74d31573
6 changed files with 1194 additions and 1 deletions

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@ -1 +1 @@
Tue Mar 3 11:25:58 CST 2009
Tue Mar 3 11:27:12 CST 2009

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@ -19,6 +19,8 @@ noinst_LIBRARIES = libs2.a
# Rules for building the targets
libs2_a_SOURCES = s2check.h s2tcase.c \
s2base.h s2base.c \
s2sip.c s2sip.h \
s2_localinfo.h s2_localinfo.c \
s2dns.h s2dns.c \
s2util.h s2time.c

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@ -0,0 +1,198 @@
/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2008 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 s2base.c
* @brief Common check-based tester for Sofia SIP modules
*
* @author Pekka Pessi <Pekka.Pessi@nokia.com>
*
* @date Created: Wed Apr 30 12:48:27 EEST 2008 ppessi
*/
#include "config.h"
#undef NDEBUG
#define TP_MAGIC_T struct tp_magic_s
#include "s2base.h"
#include <sofia-sip/sip_header.h>
#include <sofia-sip/sip_status.h>
#include <sofia-sip/msg_addr.h>
#include <sofia-sip/su_log.h>
#include <sofia-sip/su_tagarg.h>
#include <sofia-sip/su_alloc.h>
#include <sofia-sip/su_string.h>
#include <sofia-sip/sresolv.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <limits.h>
#include <time.h>
#if HAVE_SYS_TIME_H
#include <sys/time.h> /* Get struct timeval */
#endif
#if HAVE_CLOCK_GETTIME
static double
now(void)
{
struct timespec tv;
#if CLOCK_MONOTONIC
if (clock_gettime(CLOCK_MONOTONIC, &tv) != 0)
#endif
clock_gettime(CLOCK_REALTIME, &tv);
return tv.tv_sec * 1.0 + tv.tv_nsec * 1e-9;
}
#elif HAVE_GETTIMEOFDAY
static double
now(void)
{
struct timespec tv;
gettimeofday(&tv, NULL);
return tv.tv_sec * 1.0 + tv.tv_usec * 1e-6;
}
#else
#error no gettimeofday for test timing
#endif
/* -- Module globals ---------------------------------------------------- */
struct s2base *s2base;
char const *s2_tester = "s2_tester";
int s2_start_stop;
char const *_s2_suite = "X";
char const *_s2_case = "0.0";
static struct {
double setup, start, done, toredown;
} stamps;
void s2_suite(char const *name)
{
_s2_suite = name;
}
/** Basic setup for test cases */
void s2_setup(char const *label)
{
assert(s2base == NULL);
stamps.setup = now();
if (s2_start_stop > 1) {
printf("%s - setup %s test case\n", s2_tester, label ? label : "next");
}
su_init();
s2base = su_home_new(sizeof *s2base);
assert(s2base != NULL);
s2base->root = su_root_create(s2base);
assert(s2base->root != NULL);
}
void s2_case(char const *number,
char const *title,
char const *description)
{
stamps.start = now();
_s2_case = number;
if (s2_start_stop)
printf("%s - starting %s/%s-%s\n", s2_tester, _s2_suite, _s2_case, title);
}
SOFIAPUBVAR su_log_t nua_log[];
SOFIAPUBVAR su_log_t soa_log[];
SOFIAPUBVAR su_log_t nea_log[];
SOFIAPUBVAR su_log_t nta_log[];
SOFIAPUBVAR su_log_t tport_log[];
SOFIAPUBVAR su_log_t su_log_default[];
void
s2_setup_logs(int level)
{
assert(s2base);
su_log_soft_set_level(nua_log, level);
su_log_soft_set_level(soa_log, level);
su_log_soft_set_level(su_log_default, level);
su_log_soft_set_level(nea_log, level);
su_log_soft_set_level(nta_log, level);
su_log_soft_set_level(tport_log, level);
}
void s2_step(void)
{
su_root_step(s2base->root, 10);
}
static char const *s2_teardown_label = NULL;
void
s2_teardown_started(char const *label)
{
stamps.done = now();
if (!s2_teardown_label) {
s2_teardown_label = label;
if (s2_start_stop > 1) {
double ms = (stamps.done - stamps.start) * 1000.0;
printf("%s - tearing down %s test case (%g ms)\n", s2_tester, label, ms);
}
}
}
void
s2_teardown(void)
{
struct s2base *_zap = s2base;
s2base = NULL;
su_root_destroy(_zap->root);
su_deinit();
stamps.toredown = now();
if (s2_start_stop > 1) {
double ms = (stamps.toredown - stamps.setup) * 1000.0;
printf("%s - %s test case tore down (total %g ms)\n", s2_tester,
s2_teardown_label ? s2_teardown_label : "previous", ms);
}
s2_teardown_label = NULL;
}

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@ -0,0 +1,54 @@
/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2008 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
*/
#ifndef S2BASE_H
#define S2BASE_H
#include <sofia-sip/su_wait.h>
#include <sofia-sip/su_alloc.h>
#include "s2util.h"
extern struct s2base
{
su_home_t home[1];
su_root_t *root;
} *s2base;
extern char const *s2_tester, *_s2_suite, *_s2_case;
extern int s2_start_stop;
void s2_suite(char const *label);
void s2_setup(char const *label);
void s2_setup_logs(int level);
void s2_step(void);
void s2_case(char const *tag,
char const *title,
char const *description);
void s2_teardown_started(char const *label);
void s2_teardown(void);
#endif

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@ -0,0 +1,815 @@
/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2008 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 s2sip.c
* @brief Check-Based Test Suite for Sofia SIP
*
* @author Pekka Pessi <Pekka.Pessi@nokia.com>
*
* @date Created: Wed Apr 30 12:48:27 EEST 2008 ppessi
*/
#include "config.h"
#undef NDEBUG
#define TP_STACK_T struct s2sip
#define TP_MAGIC_T struct tp_magic_s
#define SU_ROOT_MAGIC_T struct s2sip
#include "s2sip.h"
#include "s2base.h"
#include "s2dns.h"
#include <sofia-sip/sip_header.h>
#include <sofia-sip/sip_status.h>
#include <sofia-sip/msg_addr.h>
#include <sofia-sip/su_log.h>
#include <sofia-sip/su_tagarg.h>
#include <sofia-sip/su_alloc.h>
#include <sofia-sip/su_string.h>
#include <sofia-sip/sresolv.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <limits.h>
#include <time.h>
/* -- Module types ------------------------------------------------------ */
struct tp_magic_s
{
sip_via_t *via;
sip_contact_t *contact;
};
/* -- Module prototypes ------------------------------------------------- */
static msg_t *s2_msg(int flags);
static int s2_complete_response(msg_t *response,
int status, char const *phrase,
msg_t *request);
/* -- Module globals ---------------------------------------------------- */
struct s2sip *s2sip;
/* ---------------------------------------------------------------------- */
char *
s2_sip_generate_tag(su_home_t *home)
{
static unsigned s2_tag_generator = 0;
return su_sprintf(home, "tag=%s-%s/%u", _s2_suite, _s2_case, ++s2_tag_generator);
}
/* ---------------------------------------------------------------------- */
/* SIP messages */
struct message *
s2_sip_remove_message(struct message *m)
{
if ((*m->prev = m->next))
m->next->prev = m->prev;
m->prev = NULL, m->next = NULL;
return m;
}
void
s2_sip_free_message(struct message *m)
{
if (m) {
if (m->prev) {
if ((*m->prev = m->next))
m->next->prev = m->prev;
}
msg_destroy(m->msg);
tport_unref(m->tport);
free(m);
}
}
void s2_sip_flush_messages(void)
{
while (s2sip->received) {
s2_sip_free_message(s2sip->received);
}
}
struct message *
s2_sip_next_response(void)
{
struct message *m;
for (;;) {
for (m = s2sip->received; m; m = m->next) {
if (m->sip->sip_status)
return s2_sip_remove_message(m);
}
s2_step();
}
}
struct message *
s2_sip_wait_for_response(int status, sip_method_t method, char const *name)
{
struct message *m;
for (;;) {
for (m = s2sip->received; m; m = m->next) {
if (!m->sip->sip_status)
continue;
if (status != 0 && m->sip->sip_status->st_status != status)
continue;
if (method == sip_method_unknown && name == NULL)
break;
if (m->sip->sip_cseq == NULL)
continue;
if (m->sip->sip_cseq->cs_method != method)
continue;
if (name == NULL)
break;
if (strcmp(m->sip->sip_cseq->cs_method_name, name) == 0)
break;
}
if (m)
return s2_sip_remove_message(m);
s2_step();
}
}
int
s2_sip_check_response(int status, sip_method_t method, char const *name)
{
struct message *m = s2_sip_wait_for_response(status, method, name);
s2_sip_free_message(m);
return m != NULL;
}
int
s2_check_in_response(struct dialog *dialog,
int status, sip_method_t method, char const *name)
{
struct message *m = s2_sip_wait_for_response(status, method, name);
s2_sip_update_dialog(dialog, m);
s2_sip_free_message(m);
return m != NULL;
}
struct message *
s2_sip_next_request(sip_method_t method, char const *name)
{
struct message *m;
for (m = s2sip->received; m; m = m->next) {
if (m->sip->sip_request)
if (method == sip_method_unknown && name == NULL)
return s2_sip_remove_message(m);
if (m->sip->sip_request->rq_method == method &&
strcmp(m->sip->sip_request->rq_method_name, name) == 0)
return s2_sip_remove_message(m);
}
return NULL;
}
struct message *
s2_sip_wait_for_request(sip_method_t method, char const *name)
{
return s2_sip_wait_for_request_timeout(method, name, (unsigned)-1);
}
struct message *
s2_sip_wait_for_request_timeout(sip_method_t method, char const *name, unsigned steps)
{
struct message *m;
for (; steps > 0; steps--, s2_step()) {
for (m = s2sip->received; m; m = m->next) {
if (m->sip->sip_request) {
if (method == sip_method_unknown && name == NULL)
return s2_sip_remove_message(m);
if (m->sip->sip_request->rq_method == method &&
strcmp(m->sip->sip_request->rq_method_name, name) == 0)
return s2_sip_remove_message(m);
}
}
}
return NULL;
}
int
s2_sip_check_request(sip_method_t method, char const *name)
{
struct message *m = s2_sip_wait_for_request(method, name);
if (m) s2_sip_free_message(m);
return m != NULL;
}
int
s2_sip_check_request_timeout(sip_method_t method,
char const *name,
unsigned timeout)
{
struct message *m = s2_sip_wait_for_request_timeout(method, name, timeout);
if (m) s2_sip_free_message(m);
return m != NULL;
}
void
s2_sip_save_uas_dialog(struct dialog *d, sip_t *sip)
{
if (d && !d->local) {
assert(sip->sip_request);
d->local = sip_from_dup(d->home, sip->sip_to);
if (d->local->a_tag == NULL)
sip_from_tag(d->home, d->local, s2_sip_generate_tag(d->home));
d->remote = sip_to_dup(d->home, sip->sip_from);
d->call_id = sip_call_id_dup(d->home, sip->sip_call_id);
d->rseq = sip->sip_cseq->cs_seq;
/* d->route = sip_route_dup(d->home, sip->sip_record_route); */
d->target = sip_contact_dup(d->home, sip->sip_contact);
}
}
struct message *
s2_sip_respond_to(struct message *m, struct dialog *d,
int status, char const *phrase,
tag_type_t tag, tag_value_t value, ...)
{
ta_list ta;
msg_t *reply;
sip_t *sip;
su_home_t *home;
tp_name_t tpn[1];
char *rport;
assert(m); assert(m->msg); assert(m->tport);
assert(100 <= status && status < 700);
s2_sip_save_uas_dialog(d, m->sip);
ta_start(ta, tag, value);
reply = s2_msg(0); sip = sip_object(reply); home = msg_home(reply);
assert(reply && home && sip);
if (sip_add_tl(reply, sip, ta_tags(ta)) < 0) {
abort();
}
s2_complete_response(reply, status, phrase, m->msg);
if (sip->sip_status && sip->sip_status->st_status > 100 &&
sip->sip_to && !sip->sip_to->a_tag &&
sip->sip_cseq && sip->sip_cseq->cs_method != sip_method_cancel) {
char const *ltag = NULL;
if (d && d->local)
ltag = d->local->a_tag;
if (ltag == NULL)
ltag = s2_sip_generate_tag(home);
if (sip_to_tag(msg_home(reply), sip->sip_to, ltag) < 0) {
assert(!"add To tag");
}
}
if (d && !d->contact) {
d->contact = sip_contact_dup(d->home, sip->sip_contact);
}
*tpn = *tport_name(m->tport);
rport = su_sprintf(home, "rport=%u",
ntohs(((su_sockaddr_t *)
msg_addrinfo(m->msg)->ai_addr)->su_port));
if (s2sip->server_uses_rport &&
sip->sip_via->v_rport &&
sip->sip_via->v_rport[0] == '\0') {
msg_header_add_param(home, sip->sip_via->v_common, rport);
}
tpn->tpn_port = rport + strlen("rport=");
tport_tsend(m->tport, reply, tpn, TPTAG_MTU(INT_MAX), ta_tags(ta));
msg_destroy(reply);
ta_end(ta);
return m;
}
/** Add headers from the request to the response message. */
static int
s2_complete_response(msg_t *response,
int status, char const *phrase,
msg_t *request)
{
su_home_t *home = msg_home(response);
sip_t *response_sip = sip_object(response);
sip_t const *request_sip = sip_object(request);
int incomplete = 0;
if (!response_sip || !request_sip || !request_sip->sip_request)
return -1;
if (!response_sip->sip_status)
response_sip->sip_status = sip_status_create(home, status, phrase, NULL);
if (!response_sip->sip_via)
response_sip->sip_via = sip_via_dup(home, request_sip->sip_via);
if (!response_sip->sip_from)
response_sip->sip_from = sip_from_dup(home, request_sip->sip_from);
if (!response_sip->sip_to)
response_sip->sip_to = sip_to_dup(home, request_sip->sip_to);
if (!response_sip->sip_call_id)
response_sip->sip_call_id =
sip_call_id_dup(home, request_sip->sip_call_id);
if (!response_sip->sip_cseq)
response_sip->sip_cseq = sip_cseq_dup(home, request_sip->sip_cseq);
if (!response_sip->sip_record_route && request_sip->sip_record_route)
sip_add_dup(response, response_sip, (void*)request_sip->sip_record_route);
incomplete = sip_complete_message(response) < 0;
msg_serialize(response, (msg_pub_t *)response_sip);
if (incomplete ||
!response_sip->sip_status ||
!response_sip->sip_via ||
!response_sip->sip_from ||
!response_sip->sip_to ||
!response_sip->sip_call_id ||
!response_sip->sip_cseq ||
!response_sip->sip_content_length ||
!response_sip->sip_separator ||
(request_sip->sip_record_route && !response_sip->sip_record_route))
return -1;
return 0;
}
/* Send request (updating dialog).
*
* Return zero upon success, nonzero upon failure.
*/
int
s2_sip_request_to(struct dialog *d,
sip_method_t method, char const *name,
tport_t *tport,
tag_type_t tag, tag_value_t value, ...)
{
ta_list ta;
tagi_t const *tags;
msg_t *msg = s2_msg(0);
sip_t *sip = sip_object(msg);
url_t const *target = NULL;
sip_cseq_t cseq[1];
sip_via_t via[1]; char const *v_params[8];
sip_content_length_t l[1];
tp_name_t tpn[1];
tp_magic_t *magic;
int user_via = 0;
ta_start(ta, tag, value);
tags = ta_args(ta);
if (sip_add_tagis(msg, sip, &tags) < 0)
goto error;
if (sip->sip_request)
target = sip->sip_request->rq_url;
else if (d->target)
target = d->target->m_url;
else if (s2sip->sut.contact)
target = s2sip->sut.contact->m_url;
else
target = NULL;
if (target == NULL)
goto error;
if (!sip->sip_request) {
sip_request_t *rq;
rq = sip_request_create(msg_home(msg), method, name,
(url_string_t *)target, NULL);
sip_header_insert(msg, sip, (sip_header_t *)rq);
}
if (!d->local && sip->sip_from)
d->local = sip_from_dup(d->home, sip->sip_from);
if (!d->contact && sip->sip_contact)
d->contact = sip_contact_dup(d->home, sip->sip_contact);
if (!d->remote && sip->sip_to)
d->remote = sip_to_dup(d->home, sip->sip_to);
if (!d->target && sip->sip_request)
d->target = sip_contact_create(d->home,
(url_string_t *)sip->sip_request->rq_url,
NULL);
if (!d->call_id && sip->sip_call_id)
d->call_id = sip_call_id_dup(d->home, sip->sip_call_id);
if (!d->lseq && sip->sip_cseq)
d->lseq = sip->sip_cseq->cs_seq;
if (!d->local)
d->local = sip_from_dup(d->home, s2sip->aor);
if (!d->contact)
d->contact = sip_contact_dup(d->home, s2sip->contact);
if (!d->remote)
d->remote = sip_to_dup(d->home, s2sip->sut.aor);
if (!d->call_id)
d->call_id = sip_call_id_create(d->home, NULL);
assert(d->local && d->contact);
assert(d->remote && d->target);
assert(d->call_id);
if (tport == NULL)
tport = d->tport;
if (tport == NULL)
tport = s2sip->sut.tport;
if (tport == NULL && d->target->m_url->url_type == url_sips)
tport = s2sip->tls.tport;
if (tport == NULL)
tport = s2sip->udp.tport;
else if (tport == NULL)
tport = s2sip->tcp.tport;
else if (tport == NULL)
tport = s2sip->tls.tport;
assert(tport);
*tpn = *tport_name(tport);
if (tport_is_primary(tport)) {
tpn->tpn_host = target->url_host;
tpn->tpn_port = url_port(target);
if (!tpn->tpn_port || !tpn->tpn_port[0])
tpn->tpn_port = url_port_default(target->url_type);
}
magic = tport_magic(tport);
assert(magic != NULL);
sip_cseq_init(cseq);
cseq->cs_method = method;
cseq->cs_method_name = name;
if (d->invite && (method == sip_method_ack || method == sip_method_cancel)) {
cseq->cs_seq = sip_object(d->invite)->sip_cseq->cs_seq;
}
else {
cseq->cs_seq = ++d->lseq;
}
if (sip->sip_via) {
user_via = 1;
}
else if (d->invite && method == sip_method_cancel) {
*via = *sip_object(d->invite)->sip_via;
}
else {
*via = *magic->via;
via->v_params = v_params;
v_params[0] = su_sprintf(msg_home(msg), "branch=z9hG4bK%lx", ++s2sip->tid);
v_params[1] = NULL;
}
sip_content_length_init(l);
if (sip->sip_payload)
l->l_length = sip->sip_payload->pl_len;
if (d->local->a_tag == NULL) {
char const *ltag = s2_sip_generate_tag(d->home);
if (sip_from_tag(d->home, d->local, ltag) < 0) {
assert(!"add To tag");
}
if (sip->sip_from && sip->sip_from->a_tag == NULL) {
if (sip_from_tag(msg_home(msg), sip->sip_from, ltag) < 0) {
assert(!"add To tag");
}
}
}
sip_add_tl(msg, sip,
TAG_IF(!sip->sip_from, SIPTAG_FROM(d->local)),
TAG_IF(!sip->sip_contact, SIPTAG_CONTACT(d->contact)),
TAG_IF(!sip->sip_to, SIPTAG_TO(d->remote)),
TAG_IF(!sip->sip_call_id, SIPTAG_CALL_ID(d->call_id)),
TAG_IF(!sip->sip_cseq, SIPTAG_CSEQ(cseq)),
TAG_IF(!user_via, SIPTAG_VIA(via)),
TAG_IF(!sip->sip_content_length, SIPTAG_CONTENT_LENGTH(l)),
TAG_IF(!sip->sip_separator, SIPTAG_SEPARATOR_STR("\r\n")),
TAG_END());
msg_serialize(msg, NULL);
if (method == sip_method_invite) {
msg_destroy(d->invite);
d->invite = msg_ref_create(msg);
}
tport = tport_tsend(tport, msg, tpn, ta_tags(ta));
ta_end(ta);
if (d->tport != tport) {
tport_unref(d->tport);
d->tport = tport_ref(tport);
}
return tport ? 0 : -1;
error:
ta_end(ta);
return -1;
}
/** Save information from response.
*
* Send ACK for error messages to INVITE.
*/
int s2_sip_update_dialog(struct dialog *d, struct message *m)
{
int status = 0;
if (m->sip->sip_status)
status = m->sip->sip_status->st_status;
if (100 < status && status < 300) {
d->remote = sip_to_dup(d->home, m->sip->sip_to);
if (m->sip->sip_contact)
d->contact = sip_contact_dup(d->home, m->sip->sip_contact);
}
if (300 <= status && m->sip->sip_cseq &&
m->sip->sip_cseq->cs_method == sip_method_invite &&
d->invite) {
msg_t *ack = s2_msg(0);
sip_t *sip = sip_object(ack);
sip_t *invite = sip_object(d->invite);
sip_request_t rq[1];
sip_cseq_t cseq[1];
tp_name_t tpn[1];
*rq = *invite->sip_request;
rq->rq_method = sip_method_ack, rq->rq_method_name = "ACK";
*cseq = *invite->sip_cseq;
cseq->cs_method = sip_method_ack, cseq->cs_method_name = "ACK";
sip_add_tl(ack, sip,
SIPTAG_REQUEST(rq),
SIPTAG_VIA(invite->sip_via),
SIPTAG_FROM(invite->sip_from),
SIPTAG_TO(invite->sip_to),
SIPTAG_CALL_ID(invite->sip_call_id),
SIPTAG_CSEQ(cseq),
SIPTAG_CONTENT_LENGTH_STR("0"),
SIPTAG_SEPARATOR_STR("\r\n"),
TAG_END());
*tpn = *tport_name(d->tport);
if (!tport_is_secondary(d->tport) ||
!tport_is_clear_to_send(d->tport)) {
tpn->tpn_host = rq->rq_url->url_host;
tpn->tpn_port = rq->rq_url->url_port;
}
msg_serialize(ack, NULL);
tport_tsend(d->tport, ack, tpn, TAG_END());
}
return 0;
}
/* ---------------------------------------------------------------------- */
/* tport interface */
static void
s2_sip_stack_recv(struct s2sip *s2,
tport_t *tp,
msg_t *msg,
tp_magic_t *magic,
su_time_t now)
{
struct message *next = calloc(1, sizeof *next), **prev;
next->msg = msg;
next->sip = sip_object(msg);
next->when = now;
next->tport = tport_ref(tp);
#if 0
if (next->sip->sip_request)
printf("%s: sent: %s\n", s2tester, next->sip->sip_request->rq_method_name);
else
printf("%s: sent: SIP/2.0 %u %s\n", s2tester,
next->sip->sip_status->st_status,
next->sip->sip_status->st_phrase);
#endif
for (prev = &s2->received; *prev; prev = &(*prev)->next)
;
next->prev = prev, *prev = next;
}
static void
s2_sip_stack_error(struct s2sip *s2,
tport_t *tp,
int errcode,
char const *remote)
{
fprintf(stderr, "%s(%p): error %d (%s) from %s\n",
"s2_sip_error",
(void *)tp, errcode, su_strerror(errcode),
remote ? remote : "<unknown destination>");
}
static msg_t *
s2_sip_stack_alloc(struct s2sip *s2sip, int flags,
char const data[], usize_t size,
tport_t const *tport,
tp_client_t *tpc)
{
return msg_create(s2sip->mclass, flags | s2sip->flags);
}
static msg_t *
s2_msg(int flags)
{
return msg_create(s2sip->mclass, flags | s2sip->flags);
}
tp_stack_class_t const s2_sip_stack[1] =
{{
/* tpac_size */ (sizeof s2_sip_stack),
/* tpac_recv */ s2_sip_stack_recv,
/* tpac_error */ s2_sip_stack_error,
/* tpac_alloc */ s2_sip_stack_alloc,
}};
static char const *default_protocols[] = { "udp", "tcp", NULL };
/** Setup for SIP transports */
void s2_sip_setup(char const *hostname,
char const * const *protocols,
tag_type_t tag, tag_value_t value, ...)
{
su_home_t *home;
ta_list ta;
tp_name_t tpn[1];
int bound;
tport_t *tp;
assert(s2base != NULL);
assert(s2sip == NULL);
s2sip = su_home_new(sizeof *s2sip);
home = s2sip->home;
s2sip->root = su_root_clone(s2base->root, s2sip);
s2sip->aor = sip_from_format(home, "Bob <sip:bob@%s>",
hostname ? hostname : "example.net");
if (hostname == NULL)
hostname = "127.0.0.1";
s2sip->hostname = hostname;
s2sip->tid = (unsigned long)time(NULL) * 510633671UL;
ta_start(ta, tag, value);
s2sip->master = tport_tcreate(s2sip, s2_sip_stack, s2sip->root,
TPTAG_LOG(getenv("S2_TPORT_LOG") != NULL),
ta_tags(ta));
assert(s2sip->master);
s2sip->mclass = sip_default_mclass();
s2sip->flags = 0;
memset(tpn, 0, (sizeof tpn));
tpn->tpn_proto = "*";
tpn->tpn_host = "*";
tpn->tpn_port = "*";
if (protocols == NULL)
protocols = default_protocols;
bound = tport_tbind(s2sip->master, tpn, protocols,
TPTAG_SERVER(1),
ta_tags(ta));
assert(bound != -1);
tp = tport_primaries(s2sip->master);
*tpn = *tport_name(tp);
s2sip->contact = sip_contact_format(home, "<sip:%s:%s>",
tpn->tpn_host,
tpn->tpn_port);
for (;tp; tp = tport_next(tp)) {
sip_via_t *v;
sip_contact_t *m;
tp_magic_t *magic;
if (tport_magic(tp))
continue;
*tpn = *tport_name(tp);
v = sip_via_format(home, "SIP/2.0/%s %s:%s",
tpn->tpn_proto,
tpn->tpn_host,
tpn->tpn_port);
assert(v != NULL);
if (!su_casenmatch(tpn->tpn_proto, "tls", 3)) {
m = sip_contact_format(home, "<sip:%s:%s;transport=%s>",
tpn->tpn_host,
tpn->tpn_port,
tpn->tpn_proto);
if (s2sip->udp.contact == NULL && su_casematch(tpn->tpn_proto, "udp")) {
s2sip->udp.tport = tport_ref(tp);
s2sip->udp.contact = m;
}
if (s2sip->tcp.contact == NULL && su_casematch(tpn->tpn_proto, "tcp")) {
s2sip->tcp.tport = tport_ref(tp);
s2sip->tcp.contact = m;
}
}
else if (!su_casematch(tpn->tpn_proto, "tls")) {
m = sip_contact_format(s2sip->home, "<sips:%s:%s;transport=%s>",
tpn->tpn_host,
tpn->tpn_port,
tpn->tpn_proto);
}
else {
m = sip_contact_format(s2sip->home, "<sips:%s:%s>",
tpn->tpn_host,
tpn->tpn_port);
if (s2sip->tls.contact == NULL) {
s2sip->tls.tport = tport_ref(tp);
s2sip->tls.contact = m;
}
}
assert(m != NULL);
magic = su_zalloc(home, (sizeof *magic));
magic->via = v, magic->contact = m;
if (s2sip->contact == NULL)
s2sip->contact = m;
tport_set_magic(tp, magic);
}
}
void
s2_sip_teardown(void)
{
if (s2sip) {
tport_destroy(s2sip->master), s2sip->master = NULL;
su_root_destroy(s2sip->root), s2sip->root = NULL;
}
}

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@ -0,0 +1,124 @@
/*
* This file is part of the Sofia-SIP package
*
* Copyright (C) 2008 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
*/
#ifndef S2SIP_H
#define S2SIP_H
#include <sofia-sip/su_wait.h>
#include <sofia-sip/sip.h>
#include <sofia-sip/tport.h>
#include <sofia-sip/nua.h>
#include "s2util.h"
extern struct s2sip
{
su_home_t home[1];
su_root_t *root;
msg_mclass_t const *mclass;
int flags;
int server_uses_rport;
char const *hostname;
tport_t *master;
sip_to_t *aor;
sip_contact_t *contact;
struct {
sip_contact_t *contact;
tport_t *tport;
} udp, tcp, tls;
struct {
sip_to_t *aor;
sip_contact_t *contact;
tport_t *tport;
} sut;
struct message {
struct message *next, **prev;
msg_t *msg;
sip_t *sip;
tport_t *tport;
su_time_t when;
} *received;
unsigned long tid;
} *s2sip;
struct dialog
{
su_home_t home[1];
sip_from_t *local;
sip_to_t *remote;
sip_call_id_t *call_id;
uint32_t lseq, rseq;
sip_contact_t *target;
sip_route_t *route;
sip_contact_t *contact;
tport_t *tport;
msg_t *invite; /* latest invite sent */
};
extern tp_stack_class_t const s2_sip_stack[1];
char *s2_sip_generate_tag(su_home_t *home);
struct message *s2_sip_remove_message(struct message *m);
void s2_sip_free_message(struct message *m);
void s2_sip_flush_messages(void);
struct message *s2_sip_next_response(void);
struct message *s2_sip_wait_for_response(int status, sip_method_t , char const *);
int s2_sip_check_response(int status, sip_method_t method, char const *name);
struct message *s2_sip_next_request(sip_method_t method, char const *name);
struct message *s2_sip_wait_for_request(sip_method_t method, char const *name);
struct message *s2_sip_wait_for_request_timeout(sip_method_t, char const *,
unsigned timeout);
int s2_sip_check_request(sip_method_t method, char const *name);
int s2_sip_check_request_timeout(sip_method_t method, char const *, unsigned timeout);
void s2_sip_save_uas_dialog(struct dialog *d, sip_t *sip);
struct message *s2_sip_respond_to(struct message *m, struct dialog *d,
int status, char const *phrase,
tag_type_t tag, tag_value_t value, ...);
int s2_sip_request_to(struct dialog *d,
sip_method_t method, char const *name,
tport_t *tport,
tag_type_t tag, tag_value_t value, ...);
int s2_sip_update_dialog(struct dialog *d, struct message *response);
void s2_sip_setup(char const *hostname,
char const * const *protocols,
tag_type_t tag, tag_value_t value, ...);
void s2_sip_teardown(void);
#endif