static void pubc_refresh_timer_cb( pj_timer_heap_t *timer_heap,
struct pj_timer_entry *entry)
{
pjsip_publishc *pubc = (pjsip_publishc*) entry->user_data;
pjsip_tx_data *tdata;
pj_status_t status;
PJ_UNUSED_ARG(timer_heap);
entry->id = 0;
status = pjsip_publishc_publish(pubc, 1, &tdata);
if (status != PJ_SUCCESS) {
char errmsg[PJ_ERR_MSG_SIZE];
pj_str_t reason = pj_strerror(status, errmsg, sizeof(errmsg));
call_callback(pubc, status, 400, &reason, NULL, -1);
return;
}
status = pjsip_publishc_send(pubc, tdata);
/* No need to call callback as it should have been called */
}
/*
* Send PUBLISH request.
*/
pj_status_t
SIPPresence::send_publish(SIPPresence * pres)
{
pjsip_tx_data *tdata;
pj_status_t status;
DEBUG("Send PUBLISH (%s).", pres->getAccount()->getAccountID().c_str());
SIPAccount * acc = pres->getAccount();
std::string contactWithAngles = acc->getFromUri();
contactWithAngles.erase(contactWithAngles.find('>'));
int semicolon = contactWithAngles.find_first_of(":");
std::string contactWithoutAngles = contactWithAngles.substr(semicolon + 1);
// pj_str_t contact = pj_str(strdup(contactWithoutAngles.c_str()));
// pj_memcpy(&status_data.info[0].contact, &contt, sizeof(pj_str_t));;
/* Create PUBLISH request */
char *bpos;
pj_str_t entity;
status = pjsip_publishc_publish(pres->publish_sess_, PJ_TRUE, &tdata);
pj_str_t from = pj_strdup3(pres->pool_, acc->getFromUri().c_str());
if (status != PJ_SUCCESS) {
ERROR("Error creating PUBLISH request", status);
goto on_error;
}
if ((bpos = pj_strchr(&from, '<')) != NULL) {
char *epos = pj_strchr(&from, '>');
if (epos - bpos < 2) {
pj_assert(!"Unexpected invalid URI");
status = PJSIP_EINVALIDURI;
goto on_error;
}
entity.ptr = bpos + 1;
entity.slen = epos - bpos - 1;
} else {
entity = from;
}
/* Create and add PIDF message body */
status = pjsip_pres_create_pidf(tdata->pool, pres->getStatus(),
&entity, &tdata->msg->body);
pres_msg_data msg_data;
if (status != PJ_SUCCESS) {
ERROR("Error creating PIDF for PUBLISH request");
pjsip_tx_data_dec_ref(tdata);
goto on_error;
}
pj_bzero(&msg_data, sizeof(msg_data));
pj_list_init(&msg_data.hdr_list);
pjsip_media_type_init(&msg_data.multipart_ctype, NULL, NULL);
pj_list_init(&msg_data.multipart_parts);
pres->fillDoc(tdata, &msg_data);
/* Send the PUBLISH request */
status = pjsip_publishc_send(pres->publish_sess_, tdata);
if (status == PJ_EPENDING) {
WARN("Previous request is in progress, ");
} else if (status != PJ_SUCCESS) {
ERROR("Error sending PUBLISH request");
goto on_error;
}
return PJ_SUCCESS;
on_error:
if (pres->publish_sess_) {
pjsip_publishc_destroy(pres->publish_sess_);
pres->publish_sess_ = NULL;
}
return status;
}
static void tsx_callback(void *token, pjsip_event *event)
{
pj_status_t status;
pjsip_publishc *pubc = (pjsip_publishc*) token;
pjsip_transaction *tsx = event->body.tsx_state.tsx;
/* Decrement pending transaction counter. */
pj_assert(pubc->pending_tsx > 0);
--pubc->pending_tsx;
/* If publication data has been deleted by user then remove publication
* data from transaction's callback, and don't call callback.
*/
if (pubc->_delete_flag) {
/* Nothing to do */
;
} else if (tsx->status_code == PJSIP_SC_PROXY_AUTHENTICATION_REQUIRED ||
tsx->status_code == PJSIP_SC_UNAUTHORIZED)
{
pjsip_rx_data *rdata = event->body.tsx_state.src.rdata;
pjsip_tx_data *tdata;
status = pjsip_auth_clt_reinit_req( &pubc->auth_sess,
rdata,
tsx->last_tx,
&tdata);
if (status != PJ_SUCCESS) {
call_callback(pubc, status, tsx->status_code,
&rdata->msg_info.msg->line.status.reason,
rdata, -1);
} else {
status = pjsip_publishc_send(pubc, tdata);
}
} else {
pjsip_rx_data *rdata;
pj_int32_t expiration = 0xFFFF;
if (tsx->status_code/100 == 2) {
pjsip_msg *msg;
pjsip_expires_hdr *expires;
pjsip_generic_string_hdr *etag_hdr;
const pj_str_t STR_ETAG = { "SIP-ETag", 8 };
rdata = event->body.tsx_state.src.rdata;
msg = rdata->msg_info.msg;
/* Save ETag value */
etag_hdr = (pjsip_generic_string_hdr*)
pjsip_msg_find_hdr_by_name(msg, &STR_ETAG, NULL);
if (etag_hdr) {
pj_strdup(pubc->pool, &pubc->etag, &etag_hdr->hvalue);
} else {
pubc->etag.slen = 0;
}
/* Update expires value */
expires = (pjsip_expires_hdr*)
pjsip_msg_find_hdr(msg, PJSIP_H_EXPIRES, NULL);
if (expires)
expiration = expires->ivalue;
if (pubc->auto_refresh && expiration!=0 && expiration!=0xFFFF) {
pj_time_val delay = { 0, 0};
delay.sec = expiration - DELAY_BEFORE_REFRESH;
if (pubc->expires != PJSIP_PUBC_EXPIRATION_NOT_SPECIFIED &&
delay.sec > (pj_int32_t)pubc->expires)
{
delay.sec = pubc->expires;
}
if (delay.sec < DELAY_BEFORE_REFRESH)
delay.sec = DELAY_BEFORE_REFRESH;
pubc->timer.cb = &pubc_refresh_timer_cb;
pubc->timer.id = REFRESH_TIMER;
pubc->timer.user_data = pubc;
pjsip_endpt_schedule_timer( pubc->endpt, &pubc->timer, &delay);
pj_gettimeofday(&pubc->last_refresh);
pubc->next_refresh = pubc->last_refresh;
pubc->next_refresh.sec += delay.sec;
}
} else {
rdata = (event->body.tsx_state.type==PJSIP_EVENT_RX_MSG) ?
event->body.tsx_state.src.rdata : NULL;
}
/* Call callback. */
if (expiration == 0xFFFF) expiration = -1;
/* Temporarily increment pending_tsx to prevent callback from
* destroying pubc.
*/
++pubc->pending_tsx;
call_callback(pubc, PJ_SUCCESS, tsx->status_code,
(rdata ? &rdata->msg_info.msg->line.status.reason
: pjsip_get_status_text(tsx->status_code)),
rdata, expiration);
--pubc->pending_tsx;
}
/* Delete the record if user destroy pubc during the callback. */
if (pubc->_delete_flag && pubc->pending_tsx==0) {
pjsip_publishc_destroy(pubc);
}
}
/*
* Send PUBLISH request.
*/
static pj_status_t send_publish(int acc_id, pj_bool_t active)
{
pjsua_acc_config *acc_cfg = &pjsua_var.acc[acc_id].cfg;
pjsua_acc *acc = &pjsua_var.acc[acc_id];
pjsip_pres_status pres_status;
pjsip_tx_data *tdata;
pj_status_t status;
/* Create PUBLISH request */
if (active) {
char *bpos;
pj_str_t entity;
status = pjsip_publishc_publish(acc->publish_sess, PJ_TRUE, &tdata);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error creating PUBLISH request", status);
goto on_error;
}
/* Set our online status: */
pj_bzero(&pres_status, sizeof(pres_status));
pres_status.info_cnt = 1;
pres_status.info[0].basic_open = acc->online_status;
pres_status.info[0].id = acc->cfg.pidf_tuple_id;
/* .. including RPID information */
pj_memcpy(&pres_status.info[0].rpid, &acc->rpid,
sizeof(pjrpid_element));
/* Be careful not to send PIDF with presence entity ID containing
* "<" character.
*/
if ((bpos=pj_strchr(&acc_cfg->id, '<')) != NULL) {
char *epos = pj_strchr(&acc_cfg->id, '>');
if (epos - bpos < 2) {
pj_assert(!"Unexpected invalid URI");
status = PJSIP_EINVALIDURI;
goto on_error;
}
entity.ptr = bpos+1;
entity.slen = epos - bpos - 1;
} else {
entity = acc_cfg->id;
}
/* Create and add PIDF message body */
status = pjsip_pres_create_pidf(tdata->pool, &pres_status,
&entity, &tdata->msg->body);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error creating PIDF for PUBLISH request",
status);
pjsip_tx_data_dec_ref(tdata);
goto on_error;
}
} else {
status = pjsip_publishc_unpublish(acc->publish_sess, &tdata);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error creating PUBLISH request", status);
goto on_error;
}
}
/* Add headers etc */
pjsua_process_msg_data(tdata, NULL);
/* Send the PUBLISH request */
status = pjsip_publishc_send(acc->publish_sess, tdata);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Error sending PUBLISH request", status);
goto on_error;
}
acc->publish_state = acc->online_status;
return PJ_SUCCESS;
on_error:
if (acc->publish_sess) {
pjsip_publishc_destroy(acc->publish_sess);
acc->publish_sess = NULL;
}
return status;
}
static void tsx_callback(void *token, pjsip_event *event)
{
pj_status_t status;
pjsip_publishc *pubc = (pjsip_publishc*) token;
pjsip_transaction *tsx = event->body.tsx_state.tsx;
/* Decrement pending transaction counter. */
pj_assert(pubc->pending_tsx > 0);
--pubc->pending_tsx;
/* Mark that we're in callback to prevent deletion (#1164) */
++pubc->in_callback;
/* If publication data has been deleted by user then remove publication
* data from transaction's callback, and don't call callback.
*/
if (pubc->_delete_flag) {
/* Nothing to do */
;
} else if (tsx->status_code == PJSIP_SC_PROXY_AUTHENTICATION_REQUIRED ||
tsx->status_code == PJSIP_SC_UNAUTHORIZED)
{
pjsip_rx_data *rdata = event->body.tsx_state.src.rdata;
pjsip_tx_data *tdata;
status = pjsip_auth_clt_reinit_req( &pubc->auth_sess,
rdata,
tsx->last_tx,
&tdata);
if (status != PJ_SUCCESS) {
call_callback(pubc, status, tsx->status_code,
&rdata->msg_info.msg->line.status.reason,
rdata, -1);
} else {
status = pjsip_publishc_send(pubc, tdata);
}
} else {
pjsip_rx_data *rdata;
pj_int32_t expiration = 0xFFFF;
if (tsx->status_code/100 == 2) {
pjsip_msg *msg;
pjsip_expires_hdr *expires;
pjsip_generic_string_hdr *etag_hdr;
const pj_str_t STR_ETAG = { "SIP-ETag", 8 };
rdata = event->body.tsx_state.src.rdata;
msg = rdata->msg_info.msg;
/* Save ETag value */
etag_hdr = (pjsip_generic_string_hdr*)
pjsip_msg_find_hdr_by_name(msg, &STR_ETAG, NULL);
if (etag_hdr) {
pj_strdup(pubc->pool, &pubc->etag, &etag_hdr->hvalue);
} else {
pubc->etag.slen = 0;
}
/* Update expires value */
expires = (pjsip_expires_hdr*)
pjsip_msg_find_hdr(msg, PJSIP_H_EXPIRES, NULL);
if (pubc->auto_refresh && expires)
expiration = expires->ivalue;
if (pubc->auto_refresh && expiration!=0 && expiration!=0xFFFF) {
pj_time_val delay = { 0, 0};
/* Cancel existing timer, if any */
if (pubc->timer.id != 0) {
pjsip_endpt_cancel_timer(pubc->endpt, &pubc->timer);
pubc->timer.id = 0;
}
delay.sec = expiration - DELAY_BEFORE_REFRESH;
if (pubc->expires != PJSIP_PUBC_EXPIRATION_NOT_SPECIFIED &&
delay.sec > (pj_int32_t)pubc->expires)
{
delay.sec = pubc->expires;
}
if (delay.sec < DELAY_BEFORE_REFRESH)
delay.sec = DELAY_BEFORE_REFRESH;
pubc->timer.cb = &pubc_refresh_timer_cb;
pubc->timer.id = REFRESH_TIMER;
pubc->timer.user_data = pubc;
pjsip_endpt_schedule_timer( pubc->endpt, &pubc->timer, &delay);
pj_gettimeofday(&pubc->last_refresh);
pubc->next_refresh = pubc->last_refresh;
pubc->next_refresh.sec += delay.sec;
}
} else {
rdata = (event->body.tsx_state.type==PJSIP_EVENT_RX_MSG) ?
event->body.tsx_state.src.rdata : NULL;
}
/* Call callback. */
if (expiration == 0xFFFF) expiration = -1;
/* Temporarily increment pending_tsx to prevent callback from
* destroying pubc.
*/
++pubc->pending_tsx;
call_callback(pubc, PJ_SUCCESS, tsx->status_code,
(rdata ? &rdata->msg_info.msg->line.status.reason
: pjsip_get_status_text(tsx->status_code)),
rdata, expiration);
--pubc->pending_tsx;
/* If we have pending request(s), send them now */
pj_mutex_lock(pubc->mutex);
while (!pj_list_empty(&pubc->pending_reqs)) {
pjsip_tx_data *tdata = pubc->pending_reqs.next;
pj_list_erase(tdata);
/* Add SIP-If-Match if we have etag and the request doesn't have
* one (http://trac.pjsip.org/repos/ticket/996)
*/
if (pubc->etag.slen) {
const pj_str_t STR_HNAME = { "SIP-If-Match", 12 };
pjsip_generic_string_hdr *sim_hdr;
sim_hdr = (pjsip_generic_string_hdr*)
pjsip_msg_find_hdr_by_name(tdata->msg, &STR_HNAME, NULL);
if (!sim_hdr) {
/* Create the header */
sim_hdr = pjsip_generic_string_hdr_create(tdata->pool,
&STR_HNAME,
&pubc->etag);
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)sim_hdr);
} else {
/* Update */
if (pj_strcmp(&pubc->etag, &sim_hdr->hvalue))
pj_strdup(tdata->pool, &sim_hdr->hvalue, &pubc->etag);
}
}
status = pjsip_publishc_send(pubc, tdata);
if (status == PJ_EPENDING) {
pj_assert(!"Not expected");
pj_list_erase(tdata);
pjsip_tx_data_dec_ref(tdata);
} else if (status == PJ_SUCCESS) {
break;
}
}
pj_mutex_unlock(pubc->mutex);
}
/* No longer in callback. */
--pubc->in_callback;
/* Delete the record if user destroy pubc during the callback. */
if (pubc->_delete_flag && pubc->pending_tsx==0) {
pjsip_publishc_destroy(pubc);
}
}
