/*!
* \brief Pass WebSocket data into pjsip transport manager.
*/
static int transport_read(void *data)
{
struct transport_read_data *read_data = data;
struct ws_transport *newtransport = read_data->transport;
struct ast_websocket *session = newtransport->ws_session;
pjsip_rx_data *rdata = &newtransport->rdata;
int recvd;
pj_str_t buf;
int pjsip_pkt_len;
pj_gettimeofday(&rdata->pkt_info.timestamp);
pjsip_pkt_len = PJSIP_MAX_PKT_LEN < read_data->payload_len ? PJSIP_MAX_PKT_LEN : read_data->payload_len;
pj_memcpy(rdata->pkt_info.packet, read_data->payload, pjsip_pkt_len);
rdata->pkt_info.len = pjsip_pkt_len;
rdata->pkt_info.zero = 0;
pj_sockaddr_parse(pj_AF_UNSPEC(), 0, pj_cstr(&buf, ast_sockaddr_stringify(ast_websocket_remote_address(session))), &rdata->pkt_info.src_addr);
rdata->pkt_info.src_addr.addr.sa_family = pj_AF_INET();
rdata->pkt_info.src_addr_len = sizeof(rdata->pkt_info.src_addr);
pj_ansi_strcpy(rdata->pkt_info.src_name, ast_sockaddr_stringify_host(ast_websocket_remote_address(session)));
rdata->pkt_info.src_port = ast_sockaddr_port(ast_websocket_remote_address(session));
recvd = pjsip_tpmgr_receive_packet(rdata->tp_info.transport->tpmgr, rdata);
pj_pool_reset(rdata->tp_info.pool);
return (read_data->payload_len == recvd) ? 0 : -1;
}
/*
* Set presence status.
*/
PJ_DEF(pj_status_t) pjsip_pres_set_status( pjsip_evsub *sub,
const pjsip_pres_status *status )
{
unsigned i;
pj_pool_t *tmp;
pjsip_pres *pres;
PJ_ASSERT_RETURN(sub && status, PJ_EINVAL);
pres = (pjsip_pres*) pjsip_evsub_get_mod_data(sub, mod_presence.id);
PJ_ASSERT_RETURN(pres!=NULL, PJSIP_SIMPLE_ENOPRESENCE);
for (i=0; i<status->info_cnt; ++i) {
pres->status.info[i].basic_open = status->info[i].basic_open;
if (pres->status.info[i].id.slen) {
/* Id already set */
} else if (status->info[i].id.slen == 0) {
pj_create_unique_string(pres->dlg->pool,
&pres->status.info[i].id);
} else {
pj_strdup(pres->dlg->pool,
&pres->status.info[i].id,
&status->info[i].id);
}
pj_strdup(pres->tmp_pool,
&pres->status.info[i].contact,
&status->info[i].contact);
/* Duplicate <person> */
pres->status.info[i].rpid.activity =
status->info[i].rpid.activity;
pj_strdup(pres->tmp_pool,
&pres->status.info[i].rpid.id,
&status->info[i].rpid.id);
pj_strdup(pres->tmp_pool,
&pres->status.info[i].rpid.note,
&status->info[i].rpid.note);
pj_strdup(pres->tmp_pool,
&pres->status.info[i].rpid.component,
&status->info[i].rpid.component);
}
pres->status.info_cnt = status->info_cnt;
/* Swap pools */
tmp = pres->tmp_pool;
pres->tmp_pool = pres->status_pool;
pres->status_pool = tmp;
pj_pool_reset(pres->tmp_pool);
return PJ_SUCCESS;
}
/*
* Create NOTIFY
*/
PJ_DEF(pj_status_t) pjsip_mwi_notify( pjsip_evsub *sub,
pjsip_evsub_state state,
const pj_str_t *state_str,
const pj_str_t *reason,
const pjsip_media_type *mime_type,
const pj_str_t *body,
pjsip_tx_data **p_tdata)
{
pjsip_mwi *mwi;
pjsip_tx_data *tdata;
pj_status_t status;
/* Check arguments. */
PJ_ASSERT_RETURN(sub && mime_type && body && p_tdata, PJ_EINVAL);
/* Get the mwi object. */
mwi = (pjsip_mwi*) pjsip_evsub_get_mod_data(sub, mod_mwi.id);
PJ_ASSERT_RETURN(mwi != NULL, PJ_EINVALIDOP);
/* Lock object. */
pjsip_dlg_inc_lock(mwi->dlg);
/* Create the NOTIFY request. */
status = pjsip_evsub_notify( sub, state, state_str, reason, &tdata);
if (status != PJ_SUCCESS)
goto on_return;
/* Update the cached message body */
if (mime_type || body)
pj_pool_reset(mwi->body_pool);
if (mime_type)
pjsip_media_type_cp(mwi->body_pool, &mwi->mime_type, mime_type);
if (body)
pj_strdup(mwi->body_pool, &mwi->body, body);
/* Create message body */
status = mwi_create_msg_body( mwi, tdata );
if (status != PJ_SUCCESS)
goto on_return;
/* Done. */
*p_tdata = tdata;
on_return:
pjsip_dlg_dec_lock(mwi->dlg);
return status;
}
/* Test that the alignment works. */
static int pool_alignment_test(void)
{
pj_pool_t *pool;
void *ptr;
enum { MEMSIZE = 64, LOOP = 100 };
unsigned i;
PJ_LOG(3,("test", "...alignment test"));
pool = pj_pool_create(mem, NULL, PJ_POOL_SIZE+MEMSIZE, MEMSIZE, NULL);
if (!pool)
return -300;
#define IS_ALIGNED(p) ((((unsigned long)p) & (PJ_POOL_ALIGNMENT-1)) == 0)
for (i=0; i<LOOP; ++i) {
/* Test first allocation */
ptr = pj_pool_alloc(pool, 1);
if (!IS_ALIGNED(ptr)) {
pj_pool_release(pool);
return -310;
}
/* Test subsequent allocation */
ptr = pj_pool_alloc(pool, 1);
if (!IS_ALIGNED(ptr)) {
pj_pool_release(pool);
return -320;
}
/* Test allocation after new block is created */
ptr = pj_pool_alloc(pool, MEMSIZE*2+1);
if (!IS_ALIGNED(ptr)) {
pj_pool_release(pool);
return -330;
}
/* Reset the pool */
pj_pool_reset(pool);
}
/* Done */
pj_pool_release(pool);
return 0;
}
/*
* Callback on received packet.
*/
static void on_read_complete(pj_ioqueue_key_t *key,
pj_ioqueue_op_key_t *op_key,
pj_ssize_t bytes_read)
{
struct udp_listener *udp;
struct read_op *read_op = (struct read_op*) op_key;
pj_status_t status;
udp = (struct udp_listener*) pj_ioqueue_get_user_data(key);
do {
pj_pool_t *rpool;
/* Report to server */
if (bytes_read > 0) {
read_op->pkt.len = bytes_read;
pj_gettimeofday(&read_op->pkt.rx_time);
pj_turn_srv_on_rx_pkt(udp->base.server, &read_op->pkt);
}
/* Reset pool */
rpool = read_op->pkt.pool;
pj_pool_reset(rpool);
read_op->pkt.pool = rpool;
read_op->pkt.transport = &udp->tp;
read_op->pkt.src.tp_type = udp->base.tp_type;
/* Read next packet */
bytes_read = sizeof(read_op->pkt.pkt);
read_op->pkt.src_addr_len = sizeof(read_op->pkt.src.clt_addr);
pj_bzero(&read_op->pkt.src.clt_addr, sizeof(read_op->pkt.src.clt_addr));
status = pj_ioqueue_recvfrom(udp->key, op_key,
read_op->pkt.pkt, &bytes_read, 0,
&read_op->pkt.src.clt_addr,
&read_op->pkt.src_addr_len);
if (status != PJ_EPENDING && status != PJ_SUCCESS)
bytes_read = -status;
} while (status != PJ_EPENDING && status != PJ_ECANCELLED &&
status != PJ_STATUS_FROM_OS(PJ_BLOCKING_ERROR_VAL));
}
/*
* Stop the clock.
*/
PJ_DEF(pj_status_t) pjmedia_clock_stop(pjmedia_clock *clock)
{
PJ_ASSERT_RETURN(clock != NULL, PJ_EINVAL);
clock->running = PJ_FALSE;
clock->quitting = PJ_TRUE;
if (clock->thread) {
// printf("%s:------------1--------------, 0x%02x, %d\n", THIS_FILE, clock, (int)(clock->quitting));
if (pj_thread_join(clock->thread) == PJ_SUCCESS) {
// printf("%s:------------2--------------\n", THIS_FILE);
pj_thread_destroy(clock->thread);
clock->thread = NULL;
pj_pool_reset(clock->pool);
} else {
// printf("%s:------------3--------------\n", THIS_FILE);
clock->quitting = PJ_FALSE;
}
}
return PJ_SUCCESS;
}
void
SipIceTransport::onRecv()
{
rdata_.pkt_info.len += ice_->recv(comp_id_,
(uint8_t*)rdata_.pkt_info.packet+rdata_.pkt_info.len,
sizeof(rdata_.pkt_info.packet)-rdata_.pkt_info.len);
rdata_.pkt_info.zero = 0;
pj_gettimeofday(&rdata_.pkt_info.timestamp);
auto eaten = pjsip_tpmgr_receive_packet(rdata_.tp_info.transport->tpmgr, &rdata_);
/* Move unprocessed data to the front of the buffer */
auto rem = rdata_.pkt_info.len - eaten;
if (rem > 0 && rem != rdata_.pkt_info.len) {
std::move(rdata_.pkt_info.packet + eaten,
rdata_.pkt_info.packet + eaten + rem,
rdata_.pkt_info.packet);
}
rdata_.pkt_info.len = rem;
/* Reset pool */
pj_pool_reset(rdata_.tp_info.pool);
}
static int sdp_perform_test(pj_pool_factory *pf)
{
pj_pool_t *pool;
int inputlen, len;
pjsdp_session_desc *ses;
char buf[1500];
enum { LOOP=1000000 };
int i;
pj_time_val start, end;
printf("Parsing and printing %d SDP messages..\n", LOOP);
pool = pj_pool_create(pf, "", 4096, 0, NULL);
inputlen = strlen(sdp[0]);
pj_gettimeofday(&start);
for (i=0; i<LOOP; ++i) {
ses = pjsdp_parse(sdp[0], inputlen, pool);
len = pjsdp_print(ses, buf, sizeof(buf));
buf[len] = '\0';
pj_pool_reset(pool);
}
pj_gettimeofday(&end);
printf("Original:\n%s\n", sdp[0]);
printf("Parsed:\n%s\n", buf);
PJ_TIME_VAL_SUB(end, start);
printf("Time: %ld:%03lds\n", end.sec, end.msec);
if (end.msec==0 && end.sec==0) end.msec=1;
printf("Performance: %ld msg/sec\n", LOOP*1000/PJ_TIME_VAL_MSEC(end));
puts("");
pj_pool_release(pool);
return 0;
}
/* Test that the alignment works for pool on buf. */
static int pool_buf_alignment_test(void)
{
pj_pool_t *pool;
char buf[512];
void *ptr;
enum { LOOP = 100 };
unsigned i;
PJ_LOG(3,("test", "...pool_buf alignment test"));
pool = pj_pool_create_on_buf(NULL, buf, sizeof(buf));
if (!pool)
return -400;
for (i=0; i<LOOP; ++i) {
/* Test first allocation */
ptr = pj_pool_alloc(pool, 1);
if (!IS_ALIGNED(ptr)) {
pj_pool_release(pool);
return -410;
}
/* Test subsequent allocation */
ptr = pj_pool_alloc(pool, 1);
if (!IS_ALIGNED(ptr)) {
pj_pool_release(pool);
return -420;
}
/* Reset the pool */
pj_pool_reset(pool);
}
/* Done */
return 0;
}
/* Release pool */
PJ_DEF(void) pj_pool_release_imp(pj_pool_t *pool)
{
pj_pool_reset(pool);
free(pool);
}
static void register_aor_core(pjsip_rx_data *rdata,
struct ast_sip_endpoint *endpoint,
struct ast_sip_aor *aor,
const char *aor_name,
struct ao2_container *contacts,
struct aor_core_response *response)
{
static const pj_str_t USER_AGENT = { "User-Agent", 10 };
int added = 0;
int updated = 0;
int deleted = 0;
int permanent = 0;
int contact_count;
struct ao2_container *existing_contacts = NULL;
pjsip_contact_hdr *contact_hdr = (pjsip_contact_hdr *)&rdata->msg_info.msg->hdr;
struct registrar_contact_details details = { 0, };
pjsip_tx_data *tdata;
RAII_VAR(struct ast_str *, path_str, NULL, ast_free);
struct ast_sip_contact *response_contact;
char *user_agent = NULL;
pjsip_user_agent_hdr *user_agent_hdr;
pjsip_expires_hdr *expires_hdr;
pjsip_via_hdr *via_hdr;
pjsip_via_hdr *via_hdr_last;
char *via_addr = NULL;
int via_port = 0;
pjsip_cid_hdr *call_id_hdr;
char *call_id = NULL;
size_t alloc_size;
/* We create a single pool and use it throughout this function where we need one */
details.pool = pjsip_endpt_create_pool(ast_sip_get_pjsip_endpoint(),
"Contact Comparison", 1024, 256);
if (!details.pool) {
response->code = 500;
return;
}
/* If there are any permanent contacts configured on the AOR we need to take them
* into account when counting contacts.
*/
if (aor->permanent_contacts) {
permanent = ao2_container_count(aor->permanent_contacts);
}
if (registrar_validate_contacts(rdata, details.pool, contacts, aor, permanent, &added, &updated, &deleted)) {
/* The provided Contact headers do not conform to the specification */
ast_sip_report_failed_acl(endpoint, rdata, "registrar_invalid_contacts_provided");
ast_log(LOG_WARNING, "Failed to validate contacts in REGISTER request from '%s'\n",
ast_sorcery_object_get_id(endpoint));
response->code = 400;
pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), details.pool);
return;
}
if (registrar_validate_path(rdata, aor, &path_str)) {
/* Ensure that intervening proxies did not make invalid modifications to the request */
ast_log(LOG_WARNING, "Invalid modifications made to REGISTER request from '%s' by intervening proxy\n",
ast_sorcery_object_get_id(endpoint));
response->code = 420;
pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), details.pool);
return;
}
if (aor->remove_existing) {
/* Cumulative number of contacts affected by this registration */
contact_count = MAX(updated + added - deleted, 0);
/* We need to keep track of only existing contacts so we can later
* remove them if need be.
*/
existing_contacts = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_NOLOCK, 0,
NULL, ast_sorcery_object_id_compare);
if (!existing_contacts) {
response->code = 500;
pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), details.pool);
return;
}
ao2_callback(contacts, OBJ_NODATA, registrar_add_non_permanent, existing_contacts);
} else {
/* Total contacts after this registration */
contact_count = ao2_container_count(contacts) - permanent + added - deleted;
}
if (contact_count > aor->max_contacts) {
/* Enforce the maximum number of contacts */
ast_sip_report_failed_acl(endpoint, rdata, "registrar_attempt_exceeds_maximum_configured_contacts");
ast_log(LOG_WARNING, "Registration attempt from endpoint '%s' to AOR '%s' will exceed max contacts of %u\n",
ast_sorcery_object_get_id(endpoint), aor_name, aor->max_contacts);
response->code = 403;
pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), details.pool);
ao2_cleanup(existing_contacts);
return;
}
user_agent_hdr = pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &USER_AGENT, NULL);
if (user_agent_hdr) {
alloc_size = pj_strlen(&user_agent_hdr->hvalue) + 1;
user_agent = ast_alloca(alloc_size);
ast_copy_pj_str(user_agent, &user_agent_hdr->hvalue, alloc_size);
}
/* Find the first Via header */
via_hdr = via_hdr_last = (pjsip_via_hdr*) pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_VIA, NULL);
if (via_hdr) {
/* Find the last Via header */
while ( (via_hdr = (pjsip_via_hdr*) pjsip_msg_find_hdr(rdata->msg_info.msg,
PJSIP_H_VIA, via_hdr->next)) != NULL) {
via_hdr_last = via_hdr;
}
alloc_size = pj_strlen(&via_hdr_last->sent_by.host) + 1;
via_addr = ast_alloca(alloc_size);
ast_copy_pj_str(via_addr, &via_hdr_last->sent_by.host, alloc_size);
via_port=via_hdr_last->sent_by.port;
}
call_id_hdr = (pjsip_cid_hdr*) pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_CALL_ID, NULL);
if (call_id_hdr) {
alloc_size = pj_strlen(&call_id_hdr->id) + 1;
call_id = ast_alloca(alloc_size);
ast_copy_pj_str(call_id, &call_id_hdr->id, alloc_size);
}
/* Iterate each provided Contact header and add, update, or delete */
for (; (contact_hdr = (pjsip_contact_hdr *) pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_CONTACT, contact_hdr->next)); pj_pool_reset(details.pool)) {
int expiration;
char contact_uri[pjsip_max_url_size];
RAII_VAR(struct ast_sip_contact *, contact, NULL, ao2_cleanup);
if (contact_hdr->star) {
/* A star means to unregister everything, so do so for the possible contacts */
ao2_callback(contacts, OBJ_NODATA | OBJ_UNLINK | OBJ_MULTIPLE,
registrar_delete_contact, (void *)aor_name);
/* If we are keeping track of existing contacts for removal then, well, there is
* absolutely nothing left so no need to try to remove any.
*/
if (existing_contacts) {
ao2_ref(existing_contacts, -1);
existing_contacts = NULL;
}
break;
}
if (!PJSIP_URI_SCHEME_IS_SIP(contact_hdr->uri) && !PJSIP_URI_SCHEME_IS_SIPS(contact_hdr->uri)) {
/* This registrar only currently supports sip: and sips: URI schemes */
continue;
}
expiration = registrar_get_expiration(aor, contact_hdr, rdata);
details.uri = pjsip_uri_get_uri(contact_hdr->uri);
pjsip_uri_print(PJSIP_URI_IN_CONTACT_HDR, details.uri, contact_uri, sizeof(contact_uri));
contact = ao2_callback(contacts, OBJ_UNLINK, registrar_find_contact, &details);
/* If a contact was returned and we need to keep track of existing contacts then it
* should be removed.
*/
if (contact && existing_contacts) {
ao2_unlink(existing_contacts, contact);
}
if (!contact) {
int prune_on_boot;
/* If they are actually trying to delete a contact that does not exist... be forgiving */
if (!expiration) {
ast_verb(3, "Attempted to remove non-existent contact '%s' from AOR '%s' by request\n",
contact_uri, aor_name);
continue;
}
prune_on_boot = !ast_sip_will_uri_survive_restart(details.uri, endpoint, rdata);
contact = ast_sip_location_create_contact(aor, contact_uri,
ast_tvadd(ast_tvnow(), ast_samp2tv(expiration, 1)),
path_str ? ast_str_buffer(path_str) : NULL,
user_agent, via_addr, via_port, call_id, prune_on_boot, endpoint);
if (!contact) {
ast_log(LOG_ERROR, "Unable to bind contact '%s' to AOR '%s'\n",
contact_uri, aor_name);
continue;
}
if (prune_on_boot) {
const char *contact_name;
struct contact_transport_monitor *monitor;
/*
* Monitor the transport in case it gets disconnected because
* the contact won't be valid anymore if that happens.
*/
contact_name = ast_sorcery_object_get_id(contact);
monitor = ao2_alloc_options(sizeof(*monitor) + 2 + strlen(aor_name)
+ strlen(contact_name), NULL, AO2_ALLOC_OPT_LOCK_NOLOCK);
if (monitor) {
strcpy(monitor->aor_name, aor_name);/* Safe */
monitor->contact_name = monitor->aor_name + strlen(aor_name) + 1;
strcpy(monitor->contact_name, contact_name);/* Safe */
ast_sip_transport_monitor_register(rdata->tp_info.transport,
register_contact_transport_shutdown_cb, monitor);
ao2_ref(monitor, -1);
}
}
ast_verb(3, "Added contact '%s' to AOR '%s' with expiration of %d seconds\n",
contact_uri, aor_name, expiration);
ast_test_suite_event_notify("AOR_CONTACT_ADDED",
"Contact: %s\r\n"
"AOR: %s\r\n"
"Expiration: %d\r\n"
"UserAgent: %s",
contact_uri,
aor_name,
expiration,
user_agent);
ao2_link(contacts, contact);
} else if (expiration) {
struct ast_sip_contact *contact_update;
contact_update = ast_sorcery_copy(ast_sip_get_sorcery(), contact);
if (!contact_update) {
ast_log(LOG_ERROR, "Failed to update contact '%s' expiration time to %d seconds.\n",
contact->uri, expiration);
continue;
}
contact_update->expiration_time = ast_tvadd(ast_tvnow(), ast_samp2tv(expiration, 1));
contact_update->qualify_frequency = aor->qualify_frequency;
contact_update->authenticate_qualify = aor->authenticate_qualify;
if (path_str) {
ast_string_field_set(contact_update, path, ast_str_buffer(path_str));
}
if (user_agent) {
ast_string_field_set(contact_update, user_agent, user_agent);
}
if (!ast_strlen_zero(ast_config_AST_SYSTEM_NAME)) {
ast_string_field_set(contact_update, reg_server, ast_config_AST_SYSTEM_NAME);
}
if (ast_sip_location_update_contact(contact_update)) {
ast_log(LOG_ERROR, "Failed to update contact '%s' expiration time to %d seconds.\n",
contact->uri, expiration);
ast_sip_location_delete_contact(contact);
continue;
}
ast_debug(3, "Refreshed contact '%s' on AOR '%s' with new expiration of %d seconds\n",
contact_uri, aor_name, expiration);
ast_test_suite_event_notify("AOR_CONTACT_REFRESHED",
"Contact: %s\r\n"
"AOR: %s\r\n"
"Expiration: %d\r\n"
"UserAgent: %s",
contact_uri,
aor_name,
expiration,
contact_update->user_agent);
ao2_link(contacts, contact_update);
ao2_cleanup(contact_update);
} else {
if (contact->prune_on_boot) {
struct contact_transport_monitor *monitor;
const char *contact_name =
ast_sorcery_object_get_id(contact);
monitor = ast_alloca(sizeof(*monitor) + 2 + strlen(aor_name)
+ strlen(contact_name));
strcpy(monitor->aor_name, aor_name);/* Safe */
monitor->contact_name = monitor->aor_name + strlen(aor_name) + 1;
strcpy(monitor->contact_name, contact_name);/* Safe */
ast_sip_transport_monitor_unregister(rdata->tp_info.transport,
register_contact_transport_shutdown_cb, monitor, contact_transport_monitor_matcher);
}
/* We want to report the user agent that was actually in the removed contact */
ast_sip_location_delete_contact(contact);
ast_verb(3, "Removed contact '%s' from AOR '%s' due to request\n", contact_uri, aor_name);
ast_test_suite_event_notify("AOR_CONTACT_REMOVED",
"Contact: %s\r\n"
"AOR: %s\r\n"
"UserAgent: %s",
contact_uri,
aor_name,
contact->user_agent);
}
}
pjsip_endpt_release_pool(ast_sip_get_pjsip_endpoint(), details.pool);
/*
* If the AOR is configured to remove any contacts over max_contacts
* that have not been updated/added/deleted as a result of this
* REGISTER do so.
*
* The existing contacts container holds all contacts that were not
* involved in this REGISTER.
* The contacts container holds the current contacts of the AOR.
*/
if (aor->remove_existing && existing_contacts) {
/* Total contacts after this registration */
contact_count = ao2_container_count(existing_contacts) + updated + added;
if (contact_count > aor->max_contacts) {
/* Remove excess existing contacts that expire the soonest */
remove_excess_contacts(existing_contacts, contacts, contact_count - aor->max_contacts);
}
ao2_ref(existing_contacts, -1);
}
response_contact = ao2_callback(contacts, 0, NULL, NULL);
/* Send a response containing all of the contacts (including static) that are present on this AOR */
if (ast_sip_create_response(rdata, 200, response_contact, &tdata) != PJ_SUCCESS) {
ao2_cleanup(response_contact);
ao2_cleanup(contacts);
response->code = 500;
return;
}
ao2_cleanup(response_contact);
/* Add the date header to the response, some UAs use this to set their date and time */
registrar_add_date_header(tdata);
ao2_callback(contacts, 0, registrar_add_contact, tdata);
if ((expires_hdr = pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_EXPIRES, NULL))) {
expires_hdr = pjsip_expires_hdr_create(tdata->pool, registrar_get_expiration(aor, NULL, rdata));
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)expires_hdr);
}
response->tdata = tdata;
}
/*
* udp_on_read_complete()
*
* This is callback notification from ioqueue that a pending recvfrom()
* operation has completed.
*/
static void udp_on_read_complete( pj_ioqueue_key_t *key,
pj_ioqueue_op_key_t *op_key,
pj_ssize_t bytes_read)
{
/* See https://trac.pjsip.org/repos/ticket/1197 */
enum { MAX_IMMEDIATE_PACKET = 50 };
pjsip_rx_data_op_key *rdata_op_key = (pjsip_rx_data_op_key*) op_key;
pjsip_rx_data *rdata = rdata_op_key->rdata;
struct udp_transport *tp = (struct udp_transport*)rdata->tp_info.transport;
int i;
pj_status_t status;
/* Don't do anything if transport is closing. */
if (tp->is_closing) {
tp->is_closing++;
return;
}
/* Don't do anything if transport is being paused. */
if (tp->is_paused)
return;
/*
* The idea of the loop is to process immediate data received by
* pj_ioqueue_recvfrom(), as long as i < MAX_IMMEDIATE_PACKET. When
* i is >= MAX_IMMEDIATE_PACKET, we force the recvfrom() operation to
* complete asynchronously, to allow other sockets to get their data.
*/
for (i=0;; ++i) {
enum { MIN_SIZE = 32 };
pj_uint32_t flags;
/* Report the packet to transport manager. Only do so if packet size
* is relatively big enough for a SIP packet.
*/
if (bytes_read > MIN_SIZE) {
pj_ssize_t size_eaten;
const pj_sockaddr *src_addr = &rdata->pkt_info.src_addr;
/* Init pkt_info part. */
rdata->pkt_info.len = bytes_read;
rdata->pkt_info.zero = 0;
pj_gettimeofday(&rdata->pkt_info.timestamp);
if (src_addr->addr.sa_family == pj_AF_INET()) {
pj_ansi_strcpy(rdata->pkt_info.src_name,
pj_inet_ntoa(src_addr->ipv4.sin_addr));
rdata->pkt_info.src_port = pj_ntohs(src_addr->ipv4.sin_port);
} else {
pj_inet_ntop(pj_AF_INET6(),
pj_sockaddr_get_addr(&rdata->pkt_info.src_addr),
rdata->pkt_info.src_name,
sizeof(rdata->pkt_info.src_name));
rdata->pkt_info.src_port = pj_ntohs(src_addr->ipv6.sin6_port);
}
size_eaten =
pjsip_tpmgr_receive_packet(rdata->tp_info.transport->tpmgr,
rdata);
if (size_eaten < 0) {
pj_assert(!"It shouldn't happen!");
size_eaten = rdata->pkt_info.len;
}
/* Since this is UDP, the whole buffer is the message. */
rdata->pkt_info.len = 0;
} else if (bytes_read <= MIN_SIZE) {
/* TODO: */
} else if (-bytes_read != PJ_STATUS_FROM_OS(OSERR_EWOULDBLOCK) &&
-bytes_read != PJ_STATUS_FROM_OS(OSERR_EINPROGRESS) &&
-bytes_read != PJ_STATUS_FROM_OS(OSERR_ECONNRESET))
{
/* Report error to endpoint. */
PJSIP_ENDPT_LOG_ERROR((rdata->tp_info.transport->endpt,
rdata->tp_info.transport->obj_name,
(pj_status_t)-bytes_read,
"Warning: pj_ioqueue_recvfrom()"
" callback error"));
}
if (i >= MAX_IMMEDIATE_PACKET) {
/* Force ioqueue_recvfrom() to return PJ_EPENDING */
flags = PJ_IOQUEUE_ALWAYS_ASYNC;
} else {
flags = 0;
}
/* Reset pool.
* Need to copy rdata fields to temp variable because they will
* be invalid after pj_pool_reset().
*/
{
pj_pool_t *rdata_pool = rdata->tp_info.pool;
struct udp_transport *rdata_tp ;
unsigned rdata_index;
rdata_tp = (struct udp_transport*)rdata->tp_info.transport;
rdata_index = (unsigned)(unsigned long)(pj_ssize_t)
rdata->tp_info.tp_data;
pj_pool_reset(rdata_pool);
init_rdata(rdata_tp, rdata_index, rdata_pool, &rdata);
/* Change some vars to point to new location after
* pool reset.
*/
op_key = &rdata->tp_info.op_key.op_key;
}
/* Only read next packet if transport is not being paused. This
* check handles the case where transport is paused while endpoint
* is still processing a SIP message.
*/
if (tp->is_paused)
return;
/* Read next packet. */
bytes_read = sizeof(rdata->pkt_info.packet);
rdata->pkt_info.src_addr_len = sizeof(rdata->pkt_info.src_addr);
status = pj_ioqueue_recvfrom(key, op_key,
rdata->pkt_info.packet,
&bytes_read, flags,
&rdata->pkt_info.src_addr,
&rdata->pkt_info.src_addr_len);
if (status == PJ_SUCCESS) {
/* Continue loop. */
pj_assert(i < MAX_IMMEDIATE_PACKET);
} else if (status == PJ_EPENDING) {
break;
} else {
if (i < MAX_IMMEDIATE_PACKET) {
/* Report error to endpoint if this is not EWOULDBLOCK error.*/
if (status != PJ_STATUS_FROM_OS(OSERR_EWOULDBLOCK) &&
status != PJ_STATUS_FROM_OS(OSERR_EINPROGRESS) &&
status != PJ_STATUS_FROM_OS(OSERR_ECONNRESET))
{
PJSIP_ENDPT_LOG_ERROR((rdata->tp_info.transport->endpt,
rdata->tp_info.transport->obj_name,
status,
"Warning: pj_ioqueue_recvfrom"));
}
/* Continue loop. */
bytes_read = 0;
} else {
/* This is fatal error.
* Ioqueue operation will stop for this transport!
*/
PJSIP_ENDPT_LOG_ERROR((rdata->tp_info.transport->endpt,
rdata->tp_info.transport->obj_name,
status,
"FATAL: pj_ioqueue_recvfrom() error, "
"UDP transport stopping! Error"));
break;
}
}
}
}
static int server_thread_proc(void *p)
{
struct stun_test_session *test_sess = (struct stun_test_session*)p;
pj_pool_t *pool;
pj_status_t status;
PJ_LOG(4,(THIS_FILE, "Server thread running"));
pool = pj_pool_create(test_sess->stun_cfg.pf, "server", 512, 512, NULL);
while (!test_sess->thread_quit_flag) {
pj_time_val timeout = {0, 10};
pj_fd_set_t rdset;
int n;
/* Serve client */
PJ_FD_ZERO(&rdset);
PJ_FD_SET(test_sess->server_sock, &rdset);
n = pj_sock_select(test_sess->server_sock+1, &rdset,
NULL, NULL, &timeout);
if (n==1 && PJ_FD_ISSET(test_sess->server_sock, &rdset)) {
pj_uint8_t pkt[512];
pj_ssize_t pkt_len;
pj_size_t res_len;
pj_sockaddr client_addr;
int addr_len;
pj_stun_msg *stun_req, *stun_res;
pj_pool_reset(pool);
/* Got query */
pkt_len = sizeof(pkt);
addr_len = sizeof(client_addr);
status = pj_sock_recvfrom(test_sess->server_sock, pkt, &pkt_len,
0, &client_addr, &addr_len);
if (status != PJ_SUCCESS) {
continue;
}
status = pj_stun_msg_decode(pool, pkt, pkt_len,
PJ_STUN_IS_DATAGRAM,
&stun_req, NULL, NULL);
if (status != PJ_SUCCESS) {
PJ_PERROR(1,(THIS_FILE, status, "STUN request decode error"));
continue;
}
status = pj_stun_msg_create_response(pool, stun_req,
PJ_STUN_SC_BAD_REQUEST, NULL,
&stun_res);
if (status != PJ_SUCCESS) {
PJ_PERROR(1,(THIS_FILE, status, "STUN create response error"));
continue;
}
status = pj_stun_msg_encode(stun_res, pkt, sizeof(pkt), 0,
NULL, &res_len);
if (status != PJ_SUCCESS) {
PJ_PERROR(1,(THIS_FILE, status, "STUN encode error"));
continue;
}
/* Ignore request */
if (test_sess->param.server_drop_request)
continue;
/* Wait for signal to continue */
if (test_sess->param.server_wait_for_event)
pj_event_wait(test_sess->server_event);
pkt_len = res_len;
pj_sock_sendto(test_sess->server_sock, pkt, &pkt_len, 0,
&client_addr, pj_sockaddr_get_len(&client_addr));
}
}
pj_pool_release(pool);
PJ_LOG(4,(THIS_FILE, "Server thread quitting"));
return 0;
}
//
// Reset pool.
//
void reset()
{
pj_pool_reset(p_);
}
static void cpool_release_pool( pj_pool_factory *pf, pj_pool_t *pool)
{
pj_caching_pool *cp = (pj_caching_pool*)pf;
unsigned pool_capacity;
unsigned i;
PJ_CHECK_STACK();
PJ_ASSERT_ON_FAIL(pf && pool, return);
pj_lock_acquire(cp->lock);
#if PJ_SAFE_POOL
/* Make sure pool is still in our used list */
if (pj_list_find_node(&cp->used_list, pool) != pool) {
pj_assert(!"Attempt to destroy pool that has been destroyed before");
return;
}
#endif
/* Erase from the used list. */
pj_list_erase(pool);
/* Decrement used count. */
--cp->used_count;
pool_capacity = pj_pool_get_capacity(pool);
/* Destroy the pool if the size is greater than our size or if the total
* capacity in our recycle list (plus the size of the pool) exceeds
* maximum capacity.
. */
if (pool_capacity > pool_sizes[PJ_CACHING_POOL_ARRAY_SIZE-1] ||
cp->capacity + pool_capacity > cp->max_capacity)
{
pj_pool_destroy_int(pool);
pj_lock_release(cp->lock);
return;
}
/* Reset pool. */
PJ_LOG(6, (pool->obj_name, "recycle(): cap=%d, used=%d(%d%%)",
pool_capacity, pj_pool_get_used_size(pool),
pj_pool_get_used_size(pool)*100/pool_capacity));
pj_pool_reset(pool);
pool_capacity = pj_pool_get_capacity(pool);
/*
* Otherwise put the pool in our recycle list.
*/
i = (unsigned) (unsigned long) pool->factory_data;
pj_assert(i<PJ_CACHING_POOL_ARRAY_SIZE);
if (i >= PJ_CACHING_POOL_ARRAY_SIZE ) {
/* Something has gone wrong with the pool. */
pj_pool_destroy_int(pool);
pj_lock_release(cp->lock);
return;
}
pj_list_insert_after(&cp->free_list[i], pool);
cp->capacity += pool_capacity;
pj_lock_release(cp->lock);
}
/*! \brief Internal function which validates provided Contact headers to confirm that they are acceptable, and returns number of contacts */
static int registrar_validate_contacts(const pjsip_rx_data *rdata, pj_pool_t *pool, struct ao2_container *contacts,
struct ast_sip_aor *aor, int permanent, int *added, int *updated, int *deleted)
{
pjsip_contact_hdr *previous = NULL;
pjsip_contact_hdr *contact = (pjsip_contact_hdr *)&rdata->msg_info.msg->hdr;
struct registrar_contact_details details = {
.pool = pool,
};
for (; (contact = (pjsip_contact_hdr *) pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_CONTACT, contact->next)); pj_pool_reset(pool)) {
int expiration = registrar_get_expiration(aor, contact, rdata);
struct ast_sip_contact *existing;
char contact_uri[pjsip_max_url_size];
if (contact->star) {
/* The expiration MUST be 0 when a '*' contact is used and there must be no other contact */
if (expiration != 0 || previous) {
return -1;
}
/* Count all contacts to delete */
*deleted = ao2_container_count(contacts) - permanent;
previous = contact;
continue;
} else if (previous && previous->star) {
/* If there is a previous contact and it is a '*' this is a deal breaker */
return -1;
}
previous = contact;
if (!PJSIP_URI_SCHEME_IS_SIP(contact->uri) && !PJSIP_URI_SCHEME_IS_SIPS(contact->uri)) {
continue;
}
details.uri = pjsip_uri_get_uri(contact->uri);
/* pjsip_uri_print returns -1 if there's not enough room in the buffer */
if (pjsip_uri_print(PJSIP_URI_IN_CONTACT_HDR, details.uri, contact_uri, sizeof(contact_uri)) < 0) {
/* If the total length of the uri is greater than pjproject can handle, go no further */
return -1;
}
if (details.uri->host.slen >= pj_max_hostname) {
/* If the length of the hostname is greater than pjproject can handle, go no further */
return -1;
}
/* Determine if this is an add, update, or delete for policy enforcement purposes */
existing = ao2_callback(contacts, 0, registrar_find_contact, &details);
ao2_cleanup(existing);
if (!existing) {
if (expiration) {
++*added;
}
} else if (expiration) {
++*updated;
} else {
++*deleted;
}
}
return 0;
}
/* API: refresh the list of devices */
static pj_status_t and_factory_refresh(pjmedia_vid_dev_factory *ff)
{
and_factory *f = (and_factory*)ff;
pj_status_t status = PJ_SUCCESS;
JNIEnv *jni_env;
pj_bool_t with_attach, found_front = PJ_FALSE;
int i, dev_count = 0;
/* Clean up device info and pool */
f->dev_count = 0;
pj_pool_reset(f->dev_pool);
with_attach = jni_get_env(&jni_env);
/* dev_count = PjCameraInfo::GetCameraCount() */
dev_count = (*jni_env)->CallStaticIntMethod(jni_env, jobjs.cam_info.cls,
jobjs.cam_info.m_get_cnt);
if (dev_count < 0) {
PJ_LOG(3, (THIS_FILE, "Failed to get camera count"));
status = PJMEDIA_EVID_SYSERR;
goto on_return;
}
/* Start querying device info */
f->dev_info = (and_dev_info*)
pj_pool_calloc(f->dev_pool, dev_count,
sizeof(and_dev_info));
for (i = 0; i < dev_count; i++) {
and_dev_info *adi = &f->dev_info[f->dev_count];
pjmedia_vid_dev_info *vdi = &adi->info;
jobject jdev_info;
jobject jtmp;
int facing, max_fmt_cnt = PJMEDIA_VID_DEV_INFO_FMT_CNT;
/* jdev_info = PjCameraInfo::GetCameraInfo(i) */
jdev_info = (*jni_env)->CallStaticObjectMethod(
jni_env,
jobjs.cam_info.cls,
jobjs.cam_info.m_get_info,
i);
if (jdev_info == NULL)
continue;
/* Get camera facing: 0=back 1=front */
facing = (*jni_env)->GetIntField(jni_env, jdev_info,
jobjs.cam_info.f_facing);
if (facing < 0)
goto on_skip_dev;
/* Set device ID, direction, and has_callback info */
adi->dev_idx = i;
vdi->id = f->dev_count;
vdi->dir = PJMEDIA_DIR_CAPTURE;
vdi->has_callback = PJ_TRUE;
vdi->caps = PJMEDIA_VID_DEV_CAP_SWITCH |
PJMEDIA_VID_DEV_CAP_ORIENTATION;
/* Set driver & name info */
pj_ansi_strncpy(vdi->driver, "Android", sizeof(vdi->driver));
adi->facing = facing;
if (facing == 0) {
pj_ansi_strncpy(vdi->name, "Back camera", sizeof(vdi->name));
} else {
pj_ansi_strncpy(vdi->name, "Front camera", sizeof(vdi->name));
}
/* Get supported sizes */
jtmp = (*jni_env)->GetObjectField(jni_env, jdev_info,
jobjs.cam_info.f_sup_size);
if (jtmp) {
jintArray jiarray = (jintArray*)jtmp;
jint *sizes;
jsize cnt, j;
cnt = (*jni_env)->GetArrayLength(jni_env, jiarray);
sizes = (*jni_env)->GetIntArrayElements(jni_env, jiarray, 0);
adi->sup_size_cnt = cnt/2;
adi->sup_size = pj_pool_calloc(f->dev_pool, adi->sup_size_cnt,
sizeof(adi->sup_size[0]));
for (j = 0; j < adi->sup_size_cnt; j++) {
adi->sup_size[j].w = sizes[j*2];
adi->sup_size[j].h = sizes[j*2+1];
}
(*jni_env)->ReleaseIntArrayElements(jni_env, jiarray, sizes, 0);
(*jni_env)->DeleteLocalRef(jni_env, jtmp);
} else {
goto on_skip_dev;
}
/* Get supported formats */
jtmp = (*jni_env)->GetObjectField(jni_env, jdev_info,
jobjs.cam_info.f_sup_fmt);
if (jtmp) {
jintArray jiarray = (jintArray*)jtmp;
jint *fmts;
jsize cnt, j;
pj_bool_t has_i420 = PJ_FALSE;
cnt = (*jni_env)->GetArrayLength(jni_env, jiarray);
fmts = (*jni_env)->GetIntArrayElements(jni_env, jiarray, 0);
for (j = 0; j < cnt; j++) {
int k;
pjmedia_format_id fmt = and_fmt_to_pj((pj_uint32_t)fmts[j]);
/* Check for any duplicate */
for (k = 0; k < vdi->fmt_cnt; k++) {
if (fmt == 0 || fmt == vdi->fmt[k].id) {
fmt = 0;
break;
}
}
/* Make sure we recognize this format */
if (fmt == 0)
continue;
/* Check formats for I420 conversion */
if (fmt == PJMEDIA_FORMAT_I420) has_i420 = PJ_TRUE;
else if (fmt == PJMEDIA_FORMAT_YV12) adi->has_yv12 = PJ_TRUE;
else if (fmt == PJMEDIA_FORMAT_NV21) adi->has_nv21 = PJ_TRUE;
for (k = 0; k < adi->sup_size_cnt &&
vdi->fmt_cnt < max_fmt_cnt-1; k++)
{
/* Landscape video */
pjmedia_format_init_video(&vdi->fmt[vdi->fmt_cnt++],
fmt,
adi->sup_size[k].w,
adi->sup_size[k].h,
DEFAULT_FPS, 1);
/* Portrait video */
pjmedia_format_init_video(&vdi->fmt[vdi->fmt_cnt++],
fmt,
adi->sup_size[k].h,
adi->sup_size[k].w,
DEFAULT_FPS, 1);
}
}
(*jni_env)->ReleaseIntArrayElements(jni_env, jiarray, fmts,
JNI_ABORT);
(*jni_env)->DeleteLocalRef(jni_env, jtmp);
/* Pretend to support I420/IYUV, only if we support YV12/NV21 */
if (!has_i420 && (adi->has_yv12 || adi->has_nv21) &&
vdi->fmt_cnt < PJ_ARRAY_SIZE(vdi->fmt))
{
int k;
adi->forced_i420 = PJ_TRUE;
for (k = 0; k < adi->sup_size_cnt &&
vdi->fmt_cnt < max_fmt_cnt-1; k++)
{
pjmedia_format_init_video(&vdi->fmt[vdi->fmt_cnt++],
PJMEDIA_FORMAT_I420,
adi->sup_size[k].w,
adi->sup_size[k].h,
DEFAULT_FPS, 1);
pjmedia_format_init_video(&vdi->fmt[vdi->fmt_cnt++],
PJMEDIA_FORMAT_I420,
adi->sup_size[k].h,
adi->sup_size[k].w,
DEFAULT_FPS, 1);
}
}
} else {
goto on_skip_dev;
}
/* If this is front camera, set it as first/default (if not yet) */
if (facing == 1) {
if (!found_front && f->dev_count > 0) {
/* Swap this front cam info with one whose idx==0 */
and_dev_info tmp_adi;
pj_memcpy(&tmp_adi, &f->dev_info[0], sizeof(tmp_adi));
pj_memcpy(&f->dev_info[0], adi, sizeof(tmp_adi));
pj_memcpy(adi, &tmp_adi, sizeof(tmp_adi));
f->dev_info[0].info.id = 0;
f->dev_info[f->dev_count].info.id = f->dev_count;
}
found_front = PJ_TRUE;
}
f->dev_count++;
on_skip_dev:
(*jni_env)->DeleteLocalRef(jni_env, jdev_info);
}
PJ_LOG(4, (THIS_FILE,
"Android video capture initialized with %d device(s):",
f->dev_count));
for (i = 0; i < f->dev_count; i++) {
and_dev_info *adi = &f->dev_info[i];
char tmp_str[2048], *p;
int j, plen, slen;
PJ_LOG(4, (THIS_FILE, "%2d: %s", i, f->dev_info[i].info.name));
/* Print supported formats */
p = tmp_str;
plen = sizeof(tmp_str);
for (j = 0; j < adi->info.fmt_cnt; j++) {
char tmp_str2[5];
const pjmedia_video_format_detail *vfd =
pjmedia_format_get_video_format_detail(&adi->info.fmt[j], 0);
pjmedia_fourcc_name(adi->info.fmt[j].id, tmp_str2);
slen = pj_ansi_snprintf(p, plen, "%s/%dx%d ",
tmp_str2, vfd->size.w, vfd->size.h);
if (slen < 0 || slen >= plen) break;
plen -= slen;
p += slen;
}
PJ_LOG(4, (THIS_FILE, " supported format = %s", tmp_str));
}
on_return:
jni_detach_env(with_attach);
return status;
}
/*
* Add new buddy.
*/
PJ_DEF(pj_status_t) pjsua_buddy_add( const pjsua_buddy_config *cfg,
pjsua_buddy_id *p_buddy_id)
{
pjsip_name_addr *url;
pjsua_buddy *buddy;
pjsip_sip_uri *sip_uri;
int index;
pj_str_t tmp;
PJ_ASSERT_RETURN(pjsua_var.buddy_cnt <=
PJ_ARRAY_SIZE(pjsua_var.buddy),
PJ_ETOOMANY);
PJSUA_LOCK();
/* Find empty slot */
for (index=0; index<(int)PJ_ARRAY_SIZE(pjsua_var.buddy); ++index) {
if (pjsua_var.buddy[index].uri.slen == 0)
break;
}
/* Expect to find an empty slot */
if (index == PJ_ARRAY_SIZE(pjsua_var.buddy)) {
PJSUA_UNLOCK();
/* This shouldn't happen */
pj_assert(!"index < PJ_ARRAY_SIZE(pjsua_var.buddy)");
return PJ_ETOOMANY;
}
buddy = &pjsua_var.buddy[index];
/* Create pool for this buddy */
if (buddy->pool) {
pj_pool_reset(buddy->pool);
} else {
char name[PJ_MAX_OBJ_NAME];
pj_ansi_snprintf(name, sizeof(name), "buddy%03d", index);
buddy->pool = pjsua_pool_create(name, 512, 256);
}
/* Init buffers for presence subscription status */
buddy->term_reason.ptr = (char*)
pj_pool_alloc(buddy->pool,
PJSUA_BUDDY_SUB_TERM_REASON_LEN);
/* Get name and display name for buddy */
pj_strdup_with_null(buddy->pool, &tmp, &cfg->uri);
url = (pjsip_name_addr*)pjsip_parse_uri(buddy->pool, tmp.ptr, tmp.slen,
PJSIP_PARSE_URI_AS_NAMEADDR);
if (url == NULL) {
pjsua_perror(THIS_FILE, "Unable to add buddy", PJSIP_EINVALIDURI);
pj_pool_release(buddy->pool);
buddy->pool = NULL;
PJSUA_UNLOCK();
return PJSIP_EINVALIDURI;
}
/* Only support SIP schemes */
if (!PJSIP_URI_SCHEME_IS_SIP(url) && !PJSIP_URI_SCHEME_IS_SIPS(url)) {
pj_pool_release(buddy->pool);
buddy->pool = NULL;
PJSUA_UNLOCK();
return PJSIP_EINVALIDSCHEME;
}
/* Reset buddy, to make sure everything is cleared with default
* values
*/
reset_buddy(index);
/* Save URI */
pjsua_var.buddy[index].uri = tmp;
sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(url->uri);
pjsua_var.buddy[index].name = sip_uri->user;
pjsua_var.buddy[index].display = url->display;
pjsua_var.buddy[index].host = sip_uri->host;
pjsua_var.buddy[index].port = sip_uri->port;
pjsua_var.buddy[index].monitor = cfg->subscribe;
if (pjsua_var.buddy[index].port == 0)
pjsua_var.buddy[index].port = 5060;
/* Save user data */
pjsua_var.buddy[index].user_data = (void*)cfg->user_data;
if (p_buddy_id)
*p_buddy_id = index;
pjsua_var.buddy_cnt++;
PJSUA_UNLOCK();
pjsua_buddy_subscribe_pres(index, cfg->subscribe);
return PJ_SUCCESS;
}
