/** UI Command **/
static void ui_make_new_call()
{
char buf[128];
pjsua_msg_data msg_data;
input_result result;
pj_str_t tmp;
printf("(You currently have %d calls)\n", pjsua_call_get_count());
ui_input_url("Make call", buf, sizeof(buf), &result);
if (result.nb_result != PJSUA_APP_NO_NB) {
if (result.nb_result == -1 || result.nb_result == 0) {
puts("You can't do that with make call!");
return;
} else {
pjsua_buddy_info binfo;
pjsua_buddy_get_info(result.nb_result-1, &binfo);
tmp.ptr = buf;
pj_strncpy(&tmp, &binfo.uri, sizeof(buf));
}
} else if (result.uri_result) {
tmp = pj_str(result.uri_result);
} else {
tmp.slen = 0;
}
pjsua_msg_data_init(&msg_data);
TEST_MULTIPART(&msg_data);
pjsua_call_make_call(current_acc, &tmp, &call_opt, NULL,
&msg_data, ¤t_call);
}
static pj_str_t pjnath_strerror2(pj_status_t statcode,
char *buf, pj_size_t bufsize )
{
int stun_code = statcode - PJ_STATUS_FROM_STUN_CODE(0);
const pj_str_t cmsg = pj_stun_get_err_reason(stun_code);
pj_str_t errstr;
buf[bufsize-1] = '\0';
if (cmsg.slen == 0) {
/* Not found */
errstr.ptr = buf;
errstr.slen = pj_ansi_snprintf(buf, bufsize,
"Unknown STUN err-code %d",
stun_code);
} else {
errstr.ptr = buf;
pj_strncpy(&errstr, &cmsg, bufsize);
if (errstr.slen < (int)bufsize)
buf[errstr.slen] = '\0';
else
buf[bufsize-1] = '\0';
}
if (errstr.slen < 0) errstr.slen = 0;
else if (errstr.slen > (int)bufsize) errstr.slen = bufsize;
return errstr;
}
/* Callback called when *client* subscription state has changed. */
static void pjsua_evsub_on_state( pjsip_evsub *sub, pjsip_event *event)
{
pjsua_buddy *buddy;
PJ_UNUSED_ARG(event);
PJSUA_LOCK();
buddy = (pjsua_buddy*) pjsip_evsub_get_mod_data(sub, pjsua_var.mod.id);
if (buddy) {
PJ_LOG(4,(THIS_FILE,
"Presence subscription to %.*s is %s",
(int)pjsua_var.buddy[buddy->index].uri.slen,
pjsua_var.buddy[buddy->index].uri.ptr,
pjsip_evsub_get_state_name(sub)));
if (pjsip_evsub_get_state(sub) == PJSIP_EVSUB_STATE_TERMINATED) {
if (buddy->term_reason.ptr == NULL) {
buddy->term_reason.ptr = (char*)
pj_pool_alloc(buddy->pool,
PJSUA_BUDDY_SUB_TERM_REASON_LEN);
}
pj_strncpy(&buddy->term_reason,
pjsip_evsub_get_termination_reason(sub),
PJSUA_BUDDY_SUB_TERM_REASON_LEN);
} else {
buddy->term_reason.slen = 0;
}
/* Call callback */
if (pjsua_var.ua_cfg.cb.on_buddy_state)
(*pjsua_var.ua_cfg.cb.on_buddy_state)(buddy->index);
/* Clear subscription */
if (pjsip_evsub_get_state(sub) == PJSIP_EVSUB_STATE_TERMINATED) {
buddy->sub = NULL;
buddy->status.info_cnt = 0;
pjsip_evsub_set_mod_data(sub, pjsua_var.mod.id, NULL);
}
}
PJSUA_UNLOCK();
}
static void ui_make_multi_call()
{
char menuin[32];
int count;
char buf[128];
input_result result;
pj_str_t tmp;
int i;
printf("(You currently have %d calls)\n", pjsua_call_get_count());
if (!simple_input("Number of calls", menuin, sizeof(menuin)))
return;
count = my_atoi(menuin);
if (count < 1)
return;
ui_input_url("Make call", buf, sizeof(buf), &result);
if (result.nb_result != PJSUA_APP_NO_NB) {
pjsua_buddy_info binfo;
if (result.nb_result == -1 || result.nb_result == 0) {
puts("You can't do that with make call!");
return;
}
pjsua_buddy_get_info(result.nb_result-1, &binfo);
tmp.ptr = buf;
pj_strncpy(&tmp, &binfo.uri, sizeof(buf));
} else {
tmp = pj_str(result.uri_result);
}
for (i=0; i<my_atoi(menuin); ++i) {
pj_status_t status;
status = pjsua_call_make_call(current_acc, &tmp, &call_opt, NULL,
NULL, NULL);
if (status != PJ_SUCCESS)
break;
}
}
/* Build server entries in the query_job based on received SRV response */
static void build_server_entries(pj_dns_srv_async_query *query_job,
pj_dns_parsed_packet *response)
{
unsigned i;
/* Save the Resource Records in DNS answer into SRV targets. */
query_job->srv_cnt = 0;
for (i=0; i<response->hdr.anscount &&
query_job->srv_cnt < PJ_DNS_SRV_MAX_ADDR; ++i)
{
pj_dns_parsed_rr *rr = &response->ans[i];
struct srv_target *srv = &query_job->srv[query_job->srv_cnt];
if (rr->type != PJ_DNS_TYPE_SRV) {
PJ_LOG(4,(query_job->objname,
"Received non SRV answer for SRV query_job!"));
continue;
}
if (rr->rdata.srv.target.slen > PJ_MAX_HOSTNAME) {
PJ_LOG(4,(query_job->objname, "Hostname is too long!"));
continue;
}
/* Build the SRV entry for RR */
pj_bzero(srv, sizeof(*srv));
srv->target_name.ptr = srv->target_buf;
pj_strncpy(&srv->target_name, &rr->rdata.srv.target,
sizeof(srv->target_buf));
srv->port = rr->rdata.srv.port;
srv->priority = rr->rdata.srv.prio;
srv->weight = rr->rdata.srv.weight;
++query_job->srv_cnt;
}
if (query_job->srv_cnt == 0) {
PJ_LOG(4,(query_job->objname,
"Could not find SRV record in DNS answer!"));
return;
}
/* First pass:
* order the entries based on priority.
*/
for (i=0; i<query_job->srv_cnt-1; ++i) {
unsigned min = i, j;
for (j=i+1; j<query_job->srv_cnt; ++j) {
if (query_job->srv[j].priority < query_job->srv[min].priority)
min = j;
}
SWAP(struct srv_target, &query_job->srv[i], &query_job->srv[min]);
}
/* Second pass:
* Order the entry in a list.
*
* The algorithm for selecting server among servers with the same
* priority is described in RFC 2782.
*/
for (i=0; i<query_job->srv_cnt; ++i) {
unsigned j, count=1, sum;
/* Calculate running sum for servers with the same priority */
sum = query_job->srv[i].sum = query_job->srv[i].weight;
for (j=i+1; j<query_job->srv_cnt &&
query_job->srv[j].priority == query_job->srv[i].priority; ++j)
{
sum += query_job->srv[j].weight;
query_job->srv[j].sum = sum;
++count;
}
if (count > 1) {
unsigned r;
/* Elect one random number between zero and the total sum of
* weight (inclusive).
*/
r = pj_rand() % (sum + 1);
/* Select the first server which running sum is greater than or
* equal to the random number.
*/
for (j=i; j<i+count; ++j) {
if (query_job->srv[j].sum >= r)
break;
}
/* Must have selected one! */
pj_assert(j != i+count);
/* Put this entry in front (of entries with same priority) */
SWAP(struct srv_target, &query_job->srv[i], &query_job->srv[j]);
/* Remove all other entries (of the same priority) */
/* Don't need to do this.
* See https://trac.pjsip.org/repos/ticket/1719
while (count > 1) {
pj_array_erase(query_job->srv, sizeof(struct srv_target),
query_job->srv_cnt, i+1);
--count;
--query_job->srv_cnt;
}
*/
}
}
/*
* Get detailed buddy info.
*/
PJ_DEF(pj_status_t) pjsua_buddy_get_info( pjsua_buddy_id buddy_id,
pjsua_buddy_info *info)
{
unsigned total=0;
pjsua_buddy *buddy;
PJ_ASSERT_RETURN(buddy_id>=0 &&
buddy_id<(int)PJ_ARRAY_SIZE(pjsua_var.buddy),
PJ_EINVAL);
PJSUA_LOCK();
pj_bzero(info, sizeof(pjsua_buddy_info));
buddy = &pjsua_var.buddy[buddy_id];
info->id = buddy->index;
if (pjsua_var.buddy[buddy_id].uri.slen == 0) {
PJSUA_UNLOCK();
return PJ_SUCCESS;
}
/* uri */
info->uri.ptr = info->buf_ + total;
pj_strncpy(&info->uri, &buddy->uri, sizeof(info->buf_)-total);
total += info->uri.slen;
/* contact */
info->contact.ptr = info->buf_ + total;
pj_strncpy(&info->contact, &buddy->contact, sizeof(info->buf_)-total);
total += info->contact.slen;
/* status and status text */
if (buddy->sub == NULL || buddy->status.info_cnt==0) {
info->status = PJSUA_BUDDY_STATUS_UNKNOWN;
info->status_text = pj_str("?");
} else if (pjsua_var.buddy[buddy_id].status.info[0].basic_open) {
info->status = PJSUA_BUDDY_STATUS_ONLINE;
/* copy RPID information */
info->rpid = buddy->status.info[0].rpid;
if (info->rpid.note.slen)
info->status_text = info->rpid.note;
else
info->status_text = pj_str("Online");
} else {
info->status = PJSUA_BUDDY_STATUS_OFFLINE;
info->status_text = pj_str("Offline");
}
/* monitor pres */
info->monitor_pres = buddy->monitor;
/* subscription state and termination reason */
if (buddy->sub) {
info->sub_state = pjsip_evsub_get_state(buddy->sub);
if (info->sub_state == PJSIP_EVSUB_STATE_TERMINATED &&
total < sizeof(info->buf_))
{
info->sub_term_reason.ptr = info->buf_ + total;
pj_strncpy(&info->sub_term_reason,
pjsip_evsub_get_termination_reason(buddy->sub),
sizeof(info->buf_) - total);
total += info->sub_term_reason.slen;
} else {
info->sub_term_reason = pj_str("");
}
} else if (total < sizeof(info->buf_)) {
info->sub_term_reason.ptr = info->buf_ + total;
pj_strncpy(&info->sub_term_reason, &buddy->term_reason,
sizeof(info->buf_) - total);
total += info->sub_term_reason.slen;
} else {
info->sub_term_reason = pj_str("");
}
PJSUA_UNLOCK();
return PJ_SUCCESS;
}
