From fe74d31573652ac99a60b5b26786facf9c26def8 Mon Sep 17 00:00:00 2001 From: Michael Jerris Date: Tue, 3 Mar 2009 17:27:41 +0000 Subject: [PATCH] Tue Mar 3 10:37:30 CST 2009 Pekka Pessi * 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 --- libs/sofia-sip/.update | 2 +- libs/sofia-sip/s2check/Makefile.am | 2 + libs/sofia-sip/s2check/s2base.c | 198 +++++++ libs/sofia-sip/s2check/s2base.h | 54 ++ libs/sofia-sip/s2check/s2sip.c | 815 +++++++++++++++++++++++++++++ libs/sofia-sip/s2check/s2sip.h | 124 +++++ 6 files changed, 1194 insertions(+), 1 deletion(-) create mode 100644 libs/sofia-sip/s2check/s2base.c create mode 100644 libs/sofia-sip/s2check/s2base.h create mode 100644 libs/sofia-sip/s2check/s2sip.c create mode 100644 libs/sofia-sip/s2check/s2sip.h diff --git a/libs/sofia-sip/.update b/libs/sofia-sip/.update index 2b50f12acc..7ce7b88b5c 100644 --- a/libs/sofia-sip/.update +++ b/libs/sofia-sip/.update @@ -1 +1 @@ -Tue Mar 3 11:25:58 CST 2009 +Tue Mar 3 11:27:12 CST 2009 diff --git a/libs/sofia-sip/s2check/Makefile.am b/libs/sofia-sip/s2check/Makefile.am index 4a1df4f2f0..9e5117c1db 100644 --- a/libs/sofia-sip/s2check/Makefile.am +++ b/libs/sofia-sip/s2check/Makefile.am @@ -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 diff --git a/libs/sofia-sip/s2check/s2base.c b/libs/sofia-sip/s2check/s2base.c new file mode 100644 index 0000000000..42822b2926 --- /dev/null +++ b/libs/sofia-sip/s2check/s2base.c @@ -0,0 +1,198 @@ +/* + * This file is part of the Sofia-SIP package + * + * Copyright (C) 2008 Nokia Corporation. + * + * Contact: Pekka Pessi + * + * 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 + * + * @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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#if HAVE_SYS_TIME_H +#include /* 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; +} diff --git a/libs/sofia-sip/s2check/s2base.h b/libs/sofia-sip/s2check/s2base.h new file mode 100644 index 0000000000..f048777e45 --- /dev/null +++ b/libs/sofia-sip/s2check/s2base.h @@ -0,0 +1,54 @@ +/* + * This file is part of the Sofia-SIP package + * + * Copyright (C) 2008 Nokia Corporation. + * + * Contact: Pekka Pessi + * + * 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 +#include +#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 diff --git a/libs/sofia-sip/s2check/s2sip.c b/libs/sofia-sip/s2check/s2sip.c new file mode 100644 index 0000000000..e2d161c5b4 --- /dev/null +++ b/libs/sofia-sip/s2check/s2sip.c @@ -0,0 +1,815 @@ +/* + * This file is part of the Sofia-SIP package + * + * Copyright (C) 2008 Nokia Corporation. + * + * Contact: Pekka Pessi + * + * 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 + * + * @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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + + +/* -- 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 : ""); +} + +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 ", + 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, "", + 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, "", + 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, "", + tpn->tpn_host, + tpn->tpn_port, + tpn->tpn_proto); + } + else { + m = sip_contact_format(s2sip->home, "", + 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; + } +} diff --git a/libs/sofia-sip/s2check/s2sip.h b/libs/sofia-sip/s2check/s2sip.h new file mode 100644 index 0000000000..956d8460e0 --- /dev/null +++ b/libs/sofia-sip/s2check/s2sip.h @@ -0,0 +1,124 @@ +/* + * This file is part of the Sofia-SIP package + * + * Copyright (C) 2008 Nokia Corporation. + * + * Contact: Pekka Pessi + * + * 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 +#include +#include +#include + +#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