/*
* Set default codec parameter.
*/
PJ_DEF(pj_status_t) pjmedia_codec_mgr_set_default_param(
pjmedia_codec_mgr *mgr,
const pjmedia_codec_info *info,
const pjmedia_codec_param *param )
{
unsigned i;
pjmedia_codec_id codec_id;
pj_pool_t *pool, *old_pool = NULL;
struct pjmedia_codec_desc *codec_desc = NULL;
pjmedia_codec_default_param *p;
PJ_ASSERT_RETURN(mgr && info, PJ_EINVAL);
if (!pjmedia_codec_info_to_id(info, (char*)&codec_id, sizeof(codec_id)))
return PJ_EINVAL;
pj_mutex_lock(mgr->mutex);
/* Lookup codec desc */
for (i=0; i < mgr->codec_cnt; ++i) {
if (pj_ansi_stricmp(codec_id, mgr->codec_desc[i].id) == 0) {
codec_desc = &mgr->codec_desc[i];
break;
}
}
/* Codec not found */
if (!codec_desc) {
pj_mutex_unlock(mgr->mutex);
return PJMEDIA_CODEC_EUNSUP;
}
/* If codec param is previously set, reset the codec param but release
* the codec param pool later after the new param is set (ticket #1171).
*/
if (codec_desc->param) {
pj_assert(codec_desc->param->pool);
old_pool = codec_desc->param->pool;
codec_desc->param = NULL;
}
/* When param is set to NULL, i.e: setting default codec param to library
* default setting, just return PJ_SUCCESS.
*/
if (NULL == param) {
pj_mutex_unlock(mgr->mutex);
if (old_pool)
pj_pool_release(old_pool);
return PJ_SUCCESS;
}
/* Instantiate and initialize codec param */
pool = pj_pool_create(mgr->pf, (char*)codec_id, 256, 256, NULL);
codec_desc->param = PJ_POOL_ZALLOC_T(pool, pjmedia_codec_default_param);
p = codec_desc->param;
p->pool = pool;
p->param = PJ_POOL_ZALLOC_T(pool, pjmedia_codec_param);
/* Update codec param */
pj_memcpy(p->param, param, sizeof(pjmedia_codec_param));
for (i = 0; i < param->setting.dec_fmtp.cnt; ++i) {
pj_strdup(pool, &p->param->setting.dec_fmtp.param[i].name,
¶m->setting.dec_fmtp.param[i].name);
pj_strdup(pool, &p->param->setting.dec_fmtp.param[i].val,
¶m->setting.dec_fmtp.param[i].val);
}
for (i = 0; i < param->setting.enc_fmtp.cnt; ++i) {
pj_strdup(pool, &p->param->setting.enc_fmtp.param[i].name,
¶m->setting.enc_fmtp.param[i].name);
pj_strdup(pool, &p->param->setting.enc_fmtp.param[i].val,
¶m->setting.enc_fmtp.param[i].val);
}
pj_mutex_unlock(mgr->mutex);
if (old_pool)
pj_pool_release(old_pool);
return PJ_SUCCESS;
}
/*
* Create the AEC.
*/
PJ_DEF(pj_status_t) speex_aec_create(pj_pool_t *pool,
unsigned clock_rate,
unsigned channel_count,
unsigned samples_per_frame,
unsigned tail_ms,
unsigned options,
void **p_echo )
{
speex_ec *echo;
int sampling_rate;
*p_echo = NULL;
echo = PJ_POOL_ZALLOC_T(pool, speex_ec);
PJ_ASSERT_RETURN(echo != NULL, PJ_ENOMEM);
echo->samples_per_frame = samples_per_frame;
echo->options = options;
#if 0
echo->state = speex_echo_state_init_mc(echo->samples_per_frame,
clock_rate * tail_ms / 1000,
channel_count, channel_count);
#else
if (channel_count != 1) {
PJ_LOG(2,("echo_speex.c", "Multichannel EC is not supported by this "
"echo canceller. It may not work."));
}
echo->state = speex_echo_state_init(echo->samples_per_frame,
clock_rate * tail_ms / 1000);
#endif
if (echo->state == NULL) {
return PJ_ENOMEM;
}
/* Set sampling rate */
sampling_rate = clock_rate;
speex_echo_ctl(echo->state, SPEEX_ECHO_SET_SAMPLING_RATE,
&sampling_rate);
echo->preprocess = speex_preprocess_state_init(echo->samples_per_frame,
clock_rate);
if (echo->preprocess == NULL) {
speex_echo_state_destroy(echo->state);
return PJ_ENOMEM;
}
/* Disable all preprocessing, we only want echo cancellation */
#if 0
disabled = 0;
enabled = 1;
speex_preprocess_ctl(echo->preprocess, SPEEX_PREPROCESS_SET_DENOISE,
&enabled);
speex_preprocess_ctl(echo->preprocess, SPEEX_PREPROCESS_SET_AGC,
&disabled);
speex_preprocess_ctl(echo->preprocess, SPEEX_PREPROCESS_SET_VAD,
&disabled);
speex_preprocess_ctl(echo->preprocess, SPEEX_PREPROCESS_SET_DEREVERB,
&enabled);
#endif
/* Control echo cancellation in the preprocessor */
speex_preprocess_ctl(echo->preprocess, SPEEX_PREPROCESS_SET_ECHO_STATE,
echo->state);
/* Create temporary frame for echo cancellation */
echo->tmp_frame = (pj_int16_t*) pj_pool_zalloc(pool, 2*samples_per_frame);
PJ_ASSERT_RETURN(echo->tmp_frame != NULL, PJ_ENOMEM);
/* Done */
*p_echo = echo;
return PJ_SUCCESS;
}
/* API: create stream */
static pj_status_t vid4lin_factory_create_stream(pjmedia_vid_dev_factory *f,
pjmedia_vid_dev_param *param,
const pjmedia_vid_dev_cb *cb,
void *user_data,
pjmedia_vid_dev_stream **p_vid_strm)
{
vid4lin_factory *cf = (vid4lin_factory*)f;
pj_pool_t *pool;
vid4lin_stream *stream;
vid4lin_dev_info *vdi;
const vid4lin_fmt_map *fmt_map;
const pjmedia_video_format_info *fmt_info;
pjmedia_video_format_detail *vfd;
pj_status_t status = PJ_SUCCESS;
PJ_ASSERT_RETURN(f && param && p_vid_strm, PJ_EINVAL);
PJ_ASSERT_RETURN(param->fmt.type == PJMEDIA_TYPE_VIDEO &&
param->fmt.detail_type == PJMEDIA_FORMAT_DETAIL_VIDEO &&
param->dir == PJMEDIA_DIR_CAPTURE,
PJ_EINVAL);
PJ_ASSERT_RETURN(param->cap_id >= 0 && param->cap_id < cf->dev_count,
PJMEDIA_EVID_INVDEV);
fmt_info = pjmedia_get_video_format_info(NULL, param->fmt.id);
if (!fmt_info || (fmt_map=get_v4l2_format_info(param->fmt.id))==NULL)
return PJMEDIA_EVID_BADFORMAT;
vdi = &cf->dev_info[param->cap_id];
vfd = pjmedia_format_get_video_format_detail(¶m->fmt, PJ_TRUE);
/* Create and Initialize stream descriptor */
pool = pj_pool_create(cf->pf, vdi->info.name, 512, 512, NULL);
PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
stream = PJ_POOL_ZALLOC_T(pool, vid4lin_stream);
pj_memcpy(&stream->param, param, sizeof(*param));
stream->pool = pool;
pj_memcpy(&stream->vid_cb, cb, sizeof(*cb));
strncpy(stream->name, vdi->info.name, sizeof(stream->name));
stream->name[sizeof(stream->name)-1] = '\0';
stream->user_data = user_data;
stream->fd = INVALID_FD;
stream->fd = v4l2_open(vdi->dev_name, O_RDWR, 0);
if (stream->fd < 0)
goto on_error;
status = vid4lin_stream_init_fmt(stream, param, fmt_map->v4l2_fmt_id);
if (status != PJ_SUCCESS)
goto on_error;
if (vdi->v4l2_cap.capabilities & V4L2_CAP_STREAMING)
status = vid4lin_stream_init_streaming(stream);
if (status!=PJ_SUCCESS && vdi->v4l2_cap.capabilities & V4L2_CAP_STREAMING)
status = vid4lin_stream_init_streaming_user(stream);
if (status!=PJ_SUCCESS && vdi->v4l2_cap.capabilities & V4L2_CAP_READWRITE)
status = vid4lin_stream_init_read_write(stream);
if (status != PJ_SUCCESS) {
PJ_LOG(1,(THIS_FILE, "Error: unable to initiate I/O on %s",
stream->name));
goto on_error;
}
/* Done */
stream->base.op = &stream_op;
*p_vid_strm = &stream->base;
return PJ_SUCCESS;
on_error:
if (status == PJ_SUCCESS)
status = PJ_RETURN_OS_ERROR(errno);
vid4lin_stream_destroy(&stream->base);
return status;
}
/*
* Create transferee (receiver of REFER request).
*
*/
PJ_DEF(pj_status_t) pjsip_xfer_create_uas( pjsip_dialog *dlg,
const pjsip_evsub_user *user_cb,
pjsip_rx_data *rdata,
pjsip_evsub **p_evsub )
{
pjsip_evsub *sub;
pjsip_xfer *xfer;
const pj_str_t STR_EVENT = {"Event", 5 };
pjsip_event_hdr *event_hdr;
pj_status_t status;
/* Check arguments */
PJ_ASSERT_RETURN(dlg && rdata && p_evsub, PJ_EINVAL);
/* Must be request message */
PJ_ASSERT_RETURN(rdata->msg_info.msg->type == PJSIP_REQUEST_MSG,
PJSIP_ENOTREQUESTMSG);
/* Check that request is REFER */
PJ_ASSERT_RETURN(pjsip_method_cmp(&rdata->msg_info.msg->line.req.method,
pjsip_get_refer_method())==0,
PJSIP_ENOTREFER);
/* Lock dialog */
pjsip_dlg_inc_lock(dlg);
/* The evsub framework expects an Event header in the request,
* while a REFER request conveniently doesn't have one (pun intended!).
* So create a dummy Event header.
*/
if (pjsip_msg_find_hdr_by_name(rdata->msg_info.msg,
&STR_EVENT, NULL)==NULL)
{
event_hdr = pjsip_event_hdr_create(rdata->tp_info.pool);
event_hdr->event_type = STR_REFER;
pjsip_msg_add_hdr(rdata->msg_info.msg, (pjsip_hdr*)event_hdr);
}
/* Create server subscription */
status = pjsip_evsub_create_uas( dlg, &xfer_user, rdata,
PJSIP_EVSUB_NO_EVENT_ID, &sub);
if (status != PJ_SUCCESS)
goto on_return;
/* Create server xfer subscription */
xfer = PJ_POOL_ZALLOC_T(dlg->pool, pjsip_xfer);
xfer->dlg = dlg;
xfer->sub = sub;
if (user_cb)
pj_memcpy(&xfer->user_cb, user_cb, sizeof(pjsip_evsub_user));
/* Attach to evsub */
pjsip_evsub_set_mod_data(sub, mod_xfer.id, xfer);
/* Done: */
*p_evsub = sub;
on_return:
pjsip_dlg_dec_lock(dlg);
return status;
}
static pj_xml_attr *alloc_attr( pj_pool_t *pool )
{
return PJ_POOL_ZALLOC_T(pool, pj_xml_attr);
}
static pj_status_t set_contact( pjsip_regc *regc,
int contact_cnt,
const pj_str_t contact[] )
{
const pj_str_t CONTACT = { "Contact", 7 };
pjsip_contact_hdr *h;
int i;
/* Save existing contact list to removed_contact_hdr_list and
* clear contact_hdr_list.
*/
pj_list_merge_last(®c->removed_contact_hdr_list,
®c->contact_hdr_list);
/* Set the expiration of Contacts in to removed_contact_hdr_list
* zero.
*/
h = regc->removed_contact_hdr_list.next;
while (h != ®c->removed_contact_hdr_list) {
h->expires = 0;
h = h->next;
}
/* Process new contacts */
for (i=0; i<contact_cnt; ++i) {
pjsip_contact_hdr *hdr;
pj_str_t tmp;
pj_strdup_with_null(regc->pool, &tmp, &contact[i]);
hdr = (pjsip_contact_hdr*)
pjsip_parse_hdr(regc->pool, &CONTACT, tmp.ptr, tmp.slen, NULL);
if (hdr == NULL) {
PJ_LOG(4,(THIS_FILE, "Invalid Contact: \"%.*s\"",
(int)tmp.slen, tmp.ptr));
return PJSIP_EINVALIDURI;
}
/* Find the new contact in old contact list. If found, remove
* the old header from the old header list.
*/
h = regc->removed_contact_hdr_list.next;
while (h != ®c->removed_contact_hdr_list) {
int rc;
rc = pjsip_uri_cmp(PJSIP_URI_IN_CONTACT_HDR,
h->uri, hdr->uri);
if (rc == 0) {
/* Match */
pj_list_erase(h);
break;
}
h = h->next;
}
/* If add_xuid_param option is enabled and Contact URI is sip/sips,
* add xuid parameter to assist matching the Contact URI in the
* REGISTER response later.
*/
if (regc->add_xuid_param && (PJSIP_URI_SCHEME_IS_SIP(hdr->uri) ||
PJSIP_URI_SCHEME_IS_SIPS(hdr->uri)))
{
pjsip_param *xuid_param;
pjsip_sip_uri *sip_uri;
xuid_param = PJ_POOL_ZALLOC_T(regc->pool, pjsip_param);
xuid_param->name = XUID_PARAM_NAME;
pj_create_unique_string(regc->pool, &xuid_param->value);
sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(hdr->uri);
pj_list_push_back(&sip_uri->other_param, xuid_param);
}
pj_list_push_back(®c->contact_hdr_list, hdr);
}
return PJ_SUCCESS;
}
/*
* Create new allocation.
*/
PJ_DEF(pj_status_t) pj_turn_allocation_create(pj_turn_transport *transport,
const pj_sockaddr_t *src_addr,
unsigned src_addr_len,
const pj_stun_rx_data *rdata,
pj_stun_session *srv_sess,
pj_turn_allocation **p_alloc)
{
pj_turn_srv *srv = transport->listener->server;
const pj_stun_msg *msg = rdata->msg;
pj_pool_t *pool;
alloc_request req;
pj_turn_allocation *alloc;
pj_stun_session_cb sess_cb;
char str_tmp[80];
pj_status_t status;
/* Parse ALLOCATE request */
status = parse_allocate_req(&req, srv_sess, rdata, src_addr, src_addr_len);
if (status != PJ_SUCCESS)
return status;
pool = pj_pool_create(srv->core.pf, "alloc%p", 1000, 1000, NULL);
/* Init allocation structure */
alloc = PJ_POOL_ZALLOC_T(pool, pj_turn_allocation);
alloc->pool = pool;
alloc->obj_name = pool->obj_name;
alloc->relay.tp.sock = PJ_INVALID_SOCKET;
alloc->server = transport->listener->server;
alloc->bandwidth = req.bandwidth;
/* Set transport */
alloc->transport = transport;
pj_turn_transport_add_ref(transport, alloc);
alloc->hkey.tp_type = transport->listener->tp_type;
pj_memcpy(&alloc->hkey.clt_addr, src_addr, src_addr_len);
status = pj_lock_create_recursive_mutex(pool, alloc->obj_name,
&alloc->lock);
if (status != PJ_SUCCESS) {
goto on_error;
}
/* Create peer hash table */
alloc->peer_table = pj_hash_create(pool, PEER_TABLE_SIZE);
/* Create channel hash table */
alloc->ch_table = pj_hash_create(pool, PEER_TABLE_SIZE);
/* Print info */
pj_ansi_strcpy(alloc->info,
pj_turn_tp_type_name(transport->listener->tp_type));
alloc->info[3] = ':';
pj_sockaddr_print(src_addr, alloc->info+4, sizeof(alloc->info)-4, 3);
/* Create STUN session to handle STUN communication with client */
pj_bzero(&sess_cb, sizeof(sess_cb));
sess_cb.on_send_msg = &stun_on_send_msg;
sess_cb.on_rx_request = &stun_on_rx_request;
sess_cb.on_rx_indication = &stun_on_rx_indication;
status = pj_stun_session_create(&srv->core.stun_cfg, alloc->obj_name,
&sess_cb, PJ_FALSE, &alloc->sess);
if (status != PJ_SUCCESS) {
goto on_error;
}
/* Attach to STUN session */
pj_stun_session_set_user_data(alloc->sess, alloc);
/* Init authentication credential */
status = init_cred(alloc, msg);
if (status != PJ_SUCCESS) {
goto on_error;
}
/* Attach authentication credential to STUN session */
pj_stun_session_set_credential(alloc->sess, PJ_STUN_AUTH_LONG_TERM,
&alloc->cred);
/* Create the relay resource */
status = create_relay(srv, alloc, msg, &req, &alloc->relay);
if (status != PJ_SUCCESS) {
goto on_error;
}
/* Register this allocation */
pj_turn_srv_register_allocation(srv, alloc);
/* Respond to ALLOCATE request */
status = send_allocate_response(alloc, srv_sess, transport, rdata);
if (status != PJ_SUCCESS)
goto on_error;
/* Done */
pj_sockaddr_print(&alloc->relay.hkey.addr, str_tmp,
sizeof(str_tmp), 3);
PJ_LOG(4,(alloc->obj_name, "Client %s created, relay addr=%s:%s",
alloc->info, pj_turn_tp_type_name(req.tp_type), str_tmp));
/* Success */
*p_alloc = alloc;
return PJ_SUCCESS;
on_error:
/* Send reply to the ALLOCATE request */
pj_strerror(status, str_tmp, sizeof(str_tmp));
pj_stun_session_respond(srv_sess, rdata, PJ_STUN_SC_BAD_REQUEST, str_tmp,
transport, PJ_TRUE, src_addr, src_addr_len);
/* Cleanup */
destroy_allocation(alloc);
return status;
}
pj_status_t create_test_server(pj_stun_config *stun_cfg,
pj_uint32_t flags,
const char *domain,
test_server **p_test_srv)
{
pj_pool_t *pool;
test_server *test_srv;
pj_sockaddr hostip;
char strbuf[100];
pj_status_t status;
PJ_ASSERT_RETURN(stun_cfg && domain && p_test_srv, PJ_EINVAL);
status = pj_gethostip(pj_AF_INET(), &hostip);
if (status != PJ_SUCCESS)
return status;
pool = pj_pool_create(mem, THIS_FILE, 512, 512, NULL);
test_srv = (test_server*) PJ_POOL_ZALLOC_T(pool, test_server);
test_srv->pool = pool;
test_srv->flags = flags;
test_srv->stun_cfg = stun_cfg;
pj_strdup2(pool, &test_srv->domain, domain);
test_srv->username = pj_str(TURN_USERNAME);
test_srv->passwd = pj_str(TURN_PASSWD);
pj_ioqueue_op_key_init(&test_srv->send_key, sizeof(test_srv->send_key));
if (flags & CREATE_DNS_SERVER) {
status = pj_dns_server_create(mem, test_srv->stun_cfg->ioqueue,
pj_AF_INET(), DNS_SERVER_PORT,
0, &test_srv->dns_server);
if (status != PJ_SUCCESS) {
destroy_test_server(test_srv);
return status;
}
/* Add DNS A record for the domain, for fallback */
if (flags & CREATE_A_RECORD_FOR_DOMAIN) {
pj_dns_parsed_rr rr;
pj_str_t res_name;
pj_in_addr ip_addr;
pj_strdup2(pool, &res_name, domain);
ip_addr = hostip.ipv4.sin_addr;
pj_dns_init_a_rr(&rr, &res_name, PJ_DNS_CLASS_IN, 60, &ip_addr);
pj_dns_server_add_rec(test_srv->dns_server, 1, &rr);
}
}
if (flags & CREATE_STUN_SERVER) {
pj_activesock_cb stun_sock_cb;
pj_sockaddr bound_addr;
pj_bzero(&stun_sock_cb, sizeof(stun_sock_cb));
stun_sock_cb.on_data_recvfrom = &stun_on_data_recvfrom;
pj_sockaddr_in_init(&bound_addr.ipv4, NULL, STUN_SERVER_PORT);
status = pj_activesock_create_udp(pool, &bound_addr, NULL,
test_srv->stun_cfg->ioqueue,
&stun_sock_cb, test_srv,
&test_srv->stun_sock, NULL);
if (status != PJ_SUCCESS) {
destroy_test_server(test_srv);
return status;
}
status = pj_activesock_start_recvfrom(test_srv->stun_sock, pool,
MAX_STUN_PKT, 0);
if (status != PJ_SUCCESS) {
destroy_test_server(test_srv);
return status;
}
if (test_srv->dns_server && (flags & CREATE_STUN_SERVER_DNS_SRV)) {
pj_str_t res_name, target;
pj_dns_parsed_rr rr;
pj_in_addr ip_addr;
/* Add DNS entries:
* _stun._udp.domain 60 IN SRV 0 0 PORT stun.domain.
* stun.domain IN A 127.0.0.1
*/
pj_ansi_snprintf(strbuf, sizeof(strbuf),
"_stun._udp.%s", domain);
pj_strdup2(pool, &res_name, strbuf);
pj_ansi_snprintf(strbuf, sizeof(strbuf),
"stun.%s", domain);
pj_strdup2(pool, &target, strbuf);
pj_dns_init_srv_rr(&rr, &res_name, PJ_DNS_CLASS_IN, 60, 0, 0,
STUN_SERVER_PORT, &target);
pj_dns_server_add_rec(test_srv->dns_server, 1, &rr);
res_name = target;
ip_addr = hostip.ipv4.sin_addr;
pj_dns_init_a_rr(&rr, &res_name, PJ_DNS_CLASS_IN, 60, &ip_addr);
pj_dns_server_add_rec(test_srv->dns_server, 1, &rr);
}
}
if (flags & CREATE_TURN_SERVER) {
pj_activesock_cb turn_sock_cb;
pj_sockaddr bound_addr;
pj_bzero(&turn_sock_cb, sizeof(turn_sock_cb));
turn_sock_cb.on_data_recvfrom = &turn_on_data_recvfrom;
pj_sockaddr_in_init(&bound_addr.ipv4, NULL, TURN_SERVER_PORT);
status = pj_activesock_create_udp(pool, &bound_addr, NULL,
test_srv->stun_cfg->ioqueue,
&turn_sock_cb, test_srv,
&test_srv->turn_sock, NULL);
if (status != PJ_SUCCESS) {
destroy_test_server(test_srv);
return status;
}
status = pj_activesock_start_recvfrom(test_srv->turn_sock, pool,
MAX_STUN_PKT, 0);
if (status != PJ_SUCCESS) {
destroy_test_server(test_srv);
return status;
}
if (test_srv->dns_server && (flags & CREATE_TURN_SERVER_DNS_SRV)) {
pj_str_t res_name, target;
pj_dns_parsed_rr rr;
pj_in_addr ip_addr;
/* Add DNS entries:
* _turn._udp.domain 60 IN SRV 0 0 PORT turn.domain.
* turn.domain IN A 127.0.0.1
*/
pj_ansi_snprintf(strbuf, sizeof(strbuf),
"_turn._udp.%s", domain);
pj_strdup2(pool, &res_name, strbuf);
pj_ansi_snprintf(strbuf, sizeof(strbuf),
"turn.%s", domain);
pj_strdup2(pool, &target, strbuf);
pj_dns_init_srv_rr(&rr, &res_name, PJ_DNS_CLASS_IN, 60, 0, 0,
TURN_SERVER_PORT, &target);
pj_dns_server_add_rec(test_srv->dns_server, 1, &rr);
res_name = target;
ip_addr = hostip.ipv4.sin_addr;
pj_dns_init_a_rr(&rr, &res_name, PJ_DNS_CLASS_IN, 60, &ip_addr);
pj_dns_server_add_rec(test_srv->dns_server, 1, &rr);
}
}
*p_test_srv = test_srv;
return PJ_SUCCESS;
}
/*
* Create an SRTP media transport.
*/
PJ_DEF(pj_status_t) pjmedia_transport_srtp_create(
pjmedia_endpt *endpt,
pjmedia_transport *tp,
const pjmedia_srtp_setting *opt,
pjmedia_transport **p_tp)
{
pj_pool_t *pool;
transport_srtp *srtp;
pj_status_t status;
unsigned i;
PJ_ASSERT_RETURN(endpt && tp && p_tp, PJ_EINVAL);
/* Check crypto availability */
if (opt && opt->crypto_count == 0 &&
opt->use == PJMEDIA_SRTP_MANDATORY)
return PJMEDIA_SRTP_ESDPREQCRYPTO;
/* Check crypto */
if (opt && opt->use != PJMEDIA_SRTP_DISABLED) {
for (i=0; i < opt->crypto_count; ++i) {
int cs_idx = get_crypto_idx(&opt->crypto[i].name);
/* check crypto name */
if (cs_idx == -1)
return PJMEDIA_SRTP_ENOTSUPCRYPTO;
/* check key length */
if (opt->crypto[i].key.slen &&
opt->crypto[i].key.slen <
(pj_ssize_t)crypto_suites[cs_idx].cipher_key_len)
return PJMEDIA_SRTP_EINKEYLEN;
}
}
/* Init libsrtp. */
status = pjmedia_srtp_init_lib();
if (status != PJ_SUCCESS)
return status;
pool = pjmedia_endpt_create_pool(endpt, "srtp%p", 1000, 1000);
srtp = PJ_POOL_ZALLOC_T(pool, transport_srtp);
srtp->pool = pool;
srtp->session_inited = PJ_FALSE;
srtp->bypass_srtp = PJ_FALSE;
srtp->probation_cnt = PROBATION_CNT_INIT;
if (opt) {
srtp->setting = *opt;
if (opt->use == PJMEDIA_SRTP_DISABLED)
srtp->setting.crypto_count = 0;
for (i=0; i < srtp->setting.crypto_count; ++i) {
int cs_idx = get_crypto_idx(&opt->crypto[i].name);
pj_str_t tmp_key = opt->crypto[i].key;
/* re-set crypto */
srtp->setting.crypto[i].name = pj_str(crypto_suites[cs_idx].name);
/* cut key length */
if (tmp_key.slen)
tmp_key.slen = crypto_suites[cs_idx].cipher_key_len;
pj_strdup(pool, &srtp->setting.crypto[i].key, &tmp_key);
}
} else {
pjmedia_srtp_setting_default(&srtp->setting);
}
status = pj_lock_create_recursive_mutex(pool, pool->obj_name, &srtp->mutex);
if (status != PJ_SUCCESS) {
pj_pool_release(pool);
return status;
}
/* Initialize base pjmedia_transport */
pj_memcpy(srtp->base.name, pool->obj_name, PJ_MAX_OBJ_NAME);
if (tp)
srtp->base.type = tp->type;
else
srtp->base.type = PJMEDIA_TRANSPORT_TYPE_UDP;
srtp->base.op = &transport_srtp_op;
/* Set underlying transport */
srtp->member_tp = tp;
/* Initialize peer's SRTP usage mode. */
srtp->peer_use = srtp->setting.use;
/* Done */
*p_tp = &srtp->base;
return PJ_SUCCESS;
}
/**
* Create new session.
*/
PJ_DEF(pj_status_t) pjmedia_session_create( pjmedia_endpt *endpt,
const pjmedia_session_info *si,
pjmedia_transport *transports[],
void *user_data,
pjmedia_session **p_session )
{
pj_pool_t *pool;
pjmedia_session *session;
int i; /* Must be signed */
pj_status_t status;
/* Verify arguments. */
PJ_ASSERT_RETURN(endpt && si && p_session, PJ_EINVAL);
/* Create pool for the session. */
pool = pjmedia_endpt_create_pool( endpt, "session",
PJMEDIA_SESSION_SIZE,
PJMEDIA_SESSION_INC);
PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
session = PJ_POOL_ZALLOC_T(pool, pjmedia_session);
session->pool = pool;
session->endpt = endpt;
session->stream_cnt = si->stream_cnt;
session->user_data = user_data;
/* Copy stream info (this simple memcpy may break sometime) */
pj_memcpy(session->stream_info, si->stream_info,
si->stream_cnt * sizeof(pjmedia_stream_info));
/*
* Now create and start the stream!
*/
for (i=0; i<(int)si->stream_cnt; ++i) {
/* Create the stream */
status = pjmedia_stream_create(endpt, session->pool,
&session->stream_info[i],
(transports?transports[i]:NULL),
session,
&session->stream[i]);
if (status == PJ_SUCCESS)
status = pjmedia_stream_start(session->stream[i]);
if (status != PJ_SUCCESS) {
for ( --i; i>=0; ++i) {
pjmedia_stream_destroy(session->stream[i]);
}
pj_pool_release(session->pool);
return status;
}
}
/* Done. */
*p_session = session;
return PJ_SUCCESS;
}
/*
* Create the STUN transport using the specified configuration.
*/
PJ_DEF(pj_status_t) pj_stun_sock_create( pj_stun_config *stun_cfg,
const char *name,
int af,
const pj_stun_sock_cb *cb,
const pj_stun_sock_cfg *cfg,
void *user_data,
pj_stun_sock **p_stun_sock)
{
pj_pool_t *pool;
pj_stun_sock *stun_sock;
pj_stun_sock_cfg default_cfg;
unsigned i;
pj_status_t status;
PJ_ASSERT_RETURN(stun_cfg && cb && p_stun_sock, PJ_EINVAL);
PJ_ASSERT_RETURN(af==pj_AF_INET()||af==pj_AF_INET6(), PJ_EAFNOTSUP);
PJ_ASSERT_RETURN(!cfg || pj_stun_sock_cfg_is_valid(cfg), PJ_EINVAL);
PJ_ASSERT_RETURN(cb->on_status, PJ_EINVAL);
status = pj_stun_config_check_valid(stun_cfg);
if (status != PJ_SUCCESS)
return status;
if (name == NULL)
name = "stuntp%p";
if (cfg == NULL) {
pj_stun_sock_cfg_default(&default_cfg);
cfg = &default_cfg;
}
/* Create structure */
pool = pj_pool_create(stun_cfg->pf, name, 256, 512, NULL);
stun_sock = PJ_POOL_ZALLOC_T(pool, pj_stun_sock);
stun_sock->pool = pool;
stun_sock->obj_name = pool->obj_name;
stun_sock->user_data = user_data;
stun_sock->af = af;
stun_sock->sock_fd = PJ_INVALID_SOCKET;
pj_memcpy(&stun_sock->stun_cfg, stun_cfg, sizeof(*stun_cfg));
pj_memcpy(&stun_sock->cb, cb, sizeof(*cb));
stun_sock->ka_interval = cfg->ka_interval;
if (stun_sock->ka_interval == 0)
stun_sock->ka_interval = PJ_STUN_KEEP_ALIVE_SEC;
/* Create socket and bind socket */
status = pj_sock_socket(af, pj_SOCK_DGRAM(), 0, &stun_sock->sock_fd);
if (status != PJ_SUCCESS)
goto on_error;
/* Apply QoS, if specified */
status = pj_sock_apply_qos2(stun_sock->sock_fd, cfg->qos_type,
&cfg->qos_params, 2, stun_sock->obj_name,
NULL);
if (status != PJ_SUCCESS && !cfg->qos_ignore_error)
goto on_error;
/* Bind socket */
if (pj_sockaddr_has_addr(&cfg->bound_addr)) {
status = pj_sock_bind(stun_sock->sock_fd, &cfg->bound_addr,
pj_sockaddr_get_len(&cfg->bound_addr));
} else {
pj_sockaddr bound_addr;
pj_sockaddr_init(af, &bound_addr, NULL, 0);
status = pj_sock_bind(stun_sock->sock_fd, &bound_addr,
pj_sockaddr_get_len(&bound_addr));
}
if (status != PJ_SUCCESS)
goto on_error;
/* Create more useful information string about this transport */
#if 0
{
pj_sockaddr bound_addr;
int addr_len = sizeof(bound_addr);
status = pj_sock_getsockname(stun_sock->sock_fd, &bound_addr,
&addr_len);
if (status != PJ_SUCCESS)
goto on_error;
stun_sock->info = pj_pool_alloc(pool, PJ_INET6_ADDRSTRLEN+10);
pj_sockaddr_print(&bound_addr, stun_sock->info,
PJ_INET6_ADDRSTRLEN, 3);
}
#endif
/* Init active socket configuration */
{
pj_activesock_cfg activesock_cfg;
pj_activesock_cb activesock_cb;
pj_activesock_cfg_default(&activesock_cfg);
activesock_cfg.async_cnt = cfg->async_cnt;
activesock_cfg.concurrency = 0;
/* Create the active socket */
pj_bzero(&activesock_cb, sizeof(activesock_cb));
activesock_cb.on_data_recvfrom = &on_data_recvfrom;
activesock_cb.on_data_sent = &on_data_sent;
status = pj_activesock_create(pool, stun_sock->sock_fd,
pj_SOCK_DGRAM(),
&activesock_cfg, stun_cfg->ioqueue,
&activesock_cb, stun_sock,
&stun_sock->active_sock);
if (status != PJ_SUCCESS)
goto on_error;
/* Start asynchronous read operations */
status = pj_activesock_start_recvfrom(stun_sock->active_sock, pool,
cfg->max_pkt_size, 0);
if (status != PJ_SUCCESS)
goto on_error;
/* Init send keys */
pj_ioqueue_op_key_init(&stun_sock->send_key,
sizeof(stun_sock->send_key));
pj_ioqueue_op_key_init(&stun_sock->int_send_key,
sizeof(stun_sock->int_send_key));
}
/* Create STUN session */
{
pj_stun_session_cb sess_cb;
pj_bzero(&sess_cb, sizeof(sess_cb));
sess_cb.on_request_complete = &sess_on_request_complete;
sess_cb.on_send_msg = &sess_on_send_msg;
status = pj_stun_session_create(&stun_sock->stun_cfg,
stun_sock->obj_name,
&sess_cb, PJ_FALSE,
&stun_sock->stun_sess);
if (status != PJ_SUCCESS)
goto on_error;
}
/* Associate us with the STUN session */
pj_stun_session_set_user_data(stun_sock->stun_sess, stun_sock);
/* Initialize random numbers to be used as STUN transaction ID for
* outgoing Binding request. We use the 80bit number to distinguish
* STUN messages we sent with STUN messages that the application sends.
* The last 16bit value in the array is a counter.
*/
for (i=0; i<PJ_ARRAY_SIZE(stun_sock->tsx_id); ++i) {
stun_sock->tsx_id[i] = (pj_uint16_t) pj_rand();
}
stun_sock->tsx_id[5] = 0;
/* Init timer entry */
stun_sock->ka_timer.cb = &ka_timer_cb;
stun_sock->ka_timer.user_data = stun_sock;
/* Done */
*p_stun_sock = stun_sock;
return PJ_SUCCESS;
on_error:
pj_stun_sock_destroy(stun_sock);
return status;
}
/*
* Create PRACK request for the incoming reliable provisional response.
*/
PJ_DEF(pj_status_t) pjsip_100rel_create_prack( pjsip_inv_session *inv,
pjsip_rx_data *rdata,
pjsip_tx_data **p_tdata)
{
dlg_data *dd;
uac_state_t *uac_state = NULL;
const pj_str_t *to_tag = &rdata->msg_info.to->tag;
pjsip_transaction *tsx;
pjsip_msg *msg;
pjsip_generic_string_hdr *rseq_hdr;
pjsip_generic_string_hdr *rack_hdr;
unsigned rseq;
pj_str_t rack;
char rack_buf[80];
pjsip_tx_data *tdata;
pj_status_t status;
*p_tdata = NULL;
dd = (dlg_data*) inv->dlg->mod_data[mod_100rel.mod.id];
PJ_ASSERT_RETURN(dd != NULL, PJSIP_ENOTINITIALIZED);
tsx = pjsip_rdata_get_tsx(rdata);
msg = rdata->msg_info.msg;
/* Check our assumptions */
pj_assert( tsx->role == PJSIP_ROLE_UAC &&
tsx->method.id == PJSIP_INVITE_METHOD &&
msg->line.status.code > 100 &&
msg->line.status.code < 200);
/* Get the RSeq header */
rseq_hdr = (pjsip_generic_string_hdr*)
pjsip_msg_find_hdr_by_name(msg, &RSEQ, NULL);
if (rseq_hdr == NULL) {
PJ_LOG(4,(dd->inv->dlg->obj_name,
"Ignoring 100rel response with no RSeq header"));
return PJSIP_EMISSINGHDR;
}
rseq = (pj_uint32_t) pj_strtoul(&rseq_hdr->hvalue);
/* Find UAC state for the specified call leg */
uac_state = dd->uac_state_list;
while (uac_state) {
if (pj_stricmp(&uac_state->tag, to_tag)==0)
break;
uac_state = uac_state->next;
}
/* Create new UAC state if we don't have one */
if (uac_state == NULL) {
uac_state = PJ_POOL_ZALLOC_T(dd->inv->dlg->pool, uac_state_t);
uac_state->cseq = rdata->msg_info.cseq->cseq;
uac_state->rseq = rseq - 1;
pj_strdup(dd->inv->dlg->pool, &uac_state->tag, to_tag);
uac_state->next = dd->uac_state_list;
dd->uac_state_list = uac_state;
}
/* If this is from new INVITE transaction, reset UAC state. */
if (rdata->msg_info.cseq->cseq != uac_state->cseq) {
uac_state->cseq = rdata->msg_info.cseq->cseq;
uac_state->rseq = rseq - 1;
}
/* Ignore provisional response retransmission */
if (rseq <= uac_state->rseq) {
/* This should have been handled before */
return PJ_EIGNORED;
/* Ignore provisional response with out-of-order RSeq */
} else if (rseq != uac_state->rseq + 1) {
PJ_LOG(4,(dd->inv->dlg->obj_name,
"Ignoring 100rel response because RSeq jump "
"(expecting %u, got %u)",
uac_state->rseq+1, rseq));
return PJ_EIGNORED;
}
/* Update our RSeq */
uac_state->rseq = rseq;
/* Create PRACK */
status = pjsip_dlg_create_request(dd->inv->dlg, &pjsip_prack_method,
-1, &tdata);
if (status != PJ_SUCCESS)
return status;
/* If this response is a forked response from a different call-leg,
* update the req URI (https://trac.pjsip.org/repos/ticket/1364)
*/
if (pj_stricmp(&uac_state->tag, &dd->inv->dlg->remote.info->tag)) {
const pjsip_contact_hdr *mhdr;
mhdr = (const pjsip_contact_hdr*)
pjsip_msg_find_hdr(rdata->msg_info.msg,
PJSIP_H_CONTACT, NULL);
if (!mhdr || !mhdr->uri) {
PJ_LOG(4,(dd->inv->dlg->obj_name,
"Ignoring 100rel response with no or "
"invalid Contact header"));
pjsip_tx_data_dec_ref(tdata);
return PJ_EIGNORED;
}
tdata->msg->line.req.uri = (pjsip_uri*)
pjsip_uri_clone(tdata->pool, mhdr->uri);
}
/* Create RAck header */
rack.ptr = rack_buf;
rack.slen = pj_ansi_snprintf(rack.ptr, sizeof(rack_buf),
"%u %u %.*s",
rseq, rdata->msg_info.cseq->cseq,
(int)tsx->method.name.slen,
tsx->method.name.ptr);
if (rack.slen < 1 || rack.slen >= (int)sizeof(rack_buf)) {
return PJ_ETOOSMALL;
}
rack_hdr = pjsip_generic_string_hdr_create(tdata->pool, &RACK, &rack);
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*) rack_hdr);
/* Done */
*p_tdata = tdata;
return PJ_SUCCESS;
}
/*
* This is a utility function to create PIDF message body from PJSIP
* presence status (pjsip_pres_status).
*/
PJ_DEF(pj_status_t) pjsip_pres_create_pidf( pj_pool_t *pool,
const pjsip_pres_status *status,
const pj_str_t *entity,
pjsip_msg_body **p_body )
{
pjpidf_pres *pidf;
pjsip_msg_body *body;
unsigned i;
/* Create <presence>. */
pidf = pjpidf_create(pool, entity);
/* Create <tuple> */
for (i=0; i<status->info_cnt; ++i) {
pjpidf_tuple *pidf_tuple;
pjpidf_status *pidf_status;
pj_str_t id;
/* Add tuple id. */
if (status->info[i].id.slen == 0) {
/* xs:ID must start with letter */
//pj_create_unique_string(pool, &id);
id.ptr = (char*)pj_pool_alloc(pool, PJ_GUID_STRING_LENGTH+2);
id.ptr += 2;
pj_generate_unique_string(&id);
id.ptr -= 2;
id.ptr[0] = 'p';
id.ptr[1] = 'j';
id.slen += 2;
} else {
id = status->info[i].id;
}
pidf_tuple = pjpidf_pres_add_tuple(pool, pidf, &id);
/* Set <contact> */
if (status->info[i].contact.slen)
pjpidf_tuple_set_contact(pool, pidf_tuple,
&status->info[i].contact);
/* Set basic status */
pidf_status = pjpidf_tuple_get_status(pidf_tuple);
pjpidf_status_set_basic_open(pidf_status,
status->info[i].basic_open);
/* Add <timestamp> if configured */
#if defined(PJSIP_PRES_PIDF_ADD_TIMESTAMP) && PJSIP_PRES_PIDF_ADD_TIMESTAMP
if (PJSIP_PRES_PIDF_ADD_TIMESTAMP) {
char buf[50];
int tslen = 0;
pj_time_val tv;
pj_parsed_time pt;
pj_gettimeofday(&tv);
/* TODO: convert time to GMT! (unsupported by pjlib) */
pj_time_decode( &tv, &pt);
tslen = pj_ansi_snprintf(buf, sizeof(buf),
"%04d-%02d-%02dT%02d:%02d:%02d.%03dZ",
pt.year, pt.mon+1, pt.day,
pt.hour, pt.min, pt.sec, pt.msec);
if (tslen > 0 && tslen < (int)sizeof(buf)) {
pj_str_t time = pj_str(buf);
pjpidf_tuple_set_timestamp(pool, pidf_tuple, &time);
}
}
#endif
}
/* Create <person> (RPID) */
if (status->info_cnt) {
pjrpid_add_element(pidf, pool, 0, &status->info[0].rpid);
}
body = PJ_POOL_ZALLOC_T(pool, pjsip_msg_body);
body->data = pidf;
body->content_type.type = STR_APPLICATION;
body->content_type.subtype = STR_PIDF_XML;
body->print_body = &pres_print_body;
body->clone_data = &xml_clone_data;
*p_body = body;
return PJ_SUCCESS;
}
/*
* Create server subscription.
*/
PJ_DEF(pj_status_t) pjsip_mwi_create_uas( pjsip_dialog *dlg,
const pjsip_evsub_user *user_cb,
pjsip_rx_data *rdata,
pjsip_evsub **p_evsub )
{
pjsip_accept_hdr *accept;
pjsip_event_hdr *event;
pjsip_evsub *sub;
pjsip_mwi *mwi;
char obj_name[PJ_MAX_OBJ_NAME];
pj_status_t status;
/* Check arguments */
PJ_ASSERT_RETURN(dlg && rdata && p_evsub, PJ_EINVAL);
/* Must be request message */
PJ_ASSERT_RETURN(rdata->msg_info.msg->type == PJSIP_REQUEST_MSG,
PJSIP_ENOTREQUESTMSG);
/* Check that request is SUBSCRIBE */
PJ_ASSERT_RETURN(pjsip_method_cmp(&rdata->msg_info.msg->line.req.method,
&pjsip_subscribe_method)==0,
PJSIP_SIMPLE_ENOTSUBSCRIBE);
/* Check that Event header contains "mwi" */
event = (pjsip_event_hdr*)
pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &STR_EVENT, NULL);
if (!event) {
return PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_BAD_REQUEST);
}
if (pj_stricmp(&event->event_type, &STR_MWI) != 0) {
return PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_BAD_EVENT);
}
/* Check that request contains compatible Accept header. */
accept = (pjsip_accept_hdr*)
pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_ACCEPT, NULL);
if (accept) {
unsigned i;
for (i=0; i<accept->count; ++i) {
if (pj_stricmp(&accept->values[i], &STR_APP_SIMPLE_SMS)==0) {
break;
}
}
if (i==accept->count) {
/* Nothing is acceptable */
return PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_NOT_ACCEPTABLE);
}
} else {
/* No Accept header.
* Assume client supports "application/simple-message-summary"
*/
}
/* Lock dialog */
pjsip_dlg_inc_lock(dlg);
/* Create server subscription */
status = pjsip_evsub_create_uas( dlg, &mwi_user, rdata, 0, &sub);
if (status != PJ_SUCCESS)
goto on_return;
/* Create server mwi subscription */
mwi = PJ_POOL_ZALLOC_T(dlg->pool, pjsip_mwi);
mwi->dlg = dlg;
mwi->sub = sub;
if (user_cb)
pj_memcpy(&mwi->user_cb, user_cb, sizeof(pjsip_evsub_user));
pj_ansi_snprintf(obj_name, PJ_MAX_OBJ_NAME, "mwibd%p", dlg->pool);
mwi->body_pool = pj_pool_create(dlg->pool->factory, obj_name,
512, 512, NULL);
/* Attach to evsub */
pjsip_evsub_set_mod_data(sub, mod_mwi.id, mwi);
/* Done: */
*p_evsub = sub;
on_return:
pjsip_dlg_dec_lock(dlg);
return status;
}
/* Create m=audio SDP media line */
PJ_DEF(pj_status_t) pjmedia_endpt_create_audio_sdp(pjmedia_endpt *endpt,
pj_pool_t *pool,
const pjmedia_sock_info *si,
unsigned options,
pjmedia_sdp_media **p_m)
{
const pj_str_t STR_AUDIO = { "audio", 5 };
pjmedia_sdp_media *m;
pjmedia_sdp_attr *attr;
unsigned i;
unsigned max_bitrate = 0;
pj_status_t status;
PJ_UNUSED_ARG(options);
/* Check that there are not too many codecs */
PJ_ASSERT_RETURN(endpt->codec_mgr.codec_cnt <= PJMEDIA_MAX_SDP_FMT,
PJ_ETOOMANY);
/* Create and init basic SDP media */
m = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_media);
status = init_sdp_media(m, pool, &STR_AUDIO, si);
if (status != PJ_SUCCESS)
return status;
/* Add format, rtpmap, and fmtp (when applicable) for each codec */
for (i=0; i<endpt->codec_mgr.codec_cnt; ++i) {
pjmedia_codec_info *codec_info;
pjmedia_sdp_rtpmap rtpmap;
char tmp_param[3];
pjmedia_codec_param codec_param;
pj_str_t *fmt;
if (endpt->codec_mgr.codec_desc[i].prio == PJMEDIA_CODEC_PRIO_DISABLED)
break;
codec_info = &endpt->codec_mgr.codec_desc[i].info;
pjmedia_codec_mgr_get_default_param(&endpt->codec_mgr, codec_info,
&codec_param);
fmt = &m->desc.fmt[m->desc.fmt_count++];
fmt->ptr = (char*) pj_pool_alloc(pool, 8);
fmt->slen = pj_utoa(codec_info->pt, fmt->ptr);
rtpmap.pt = *fmt;
rtpmap.enc_name = codec_info->encoding_name;
#if defined(PJMEDIA_HANDLE_G722_MPEG_BUG) && (PJMEDIA_HANDLE_G722_MPEG_BUG != 0)
if (codec_info->pt == PJMEDIA_RTP_PT_G722)
rtpmap.clock_rate = 8000;
else
rtpmap.clock_rate = codec_info->clock_rate;
#else
rtpmap.clock_rate = codec_info->clock_rate;
#endif
/* For audio codecs, rtpmap parameters denotes the number
* of channels, which can be omited if the value is 1.
*/
if (codec_info->type == PJMEDIA_TYPE_AUDIO &&
codec_info->channel_cnt > 1)
{
/* Can only support one digit channel count */
pj_assert(codec_info->channel_cnt < 10);
tmp_param[0] = (char)('0' + codec_info->channel_cnt);
rtpmap.param.ptr = tmp_param;
rtpmap.param.slen = 1;
} else {
rtpmap.param.ptr = "";
rtpmap.param.slen = 0;
}
if (codec_info->pt >= 96 || pjmedia_add_rtpmap_for_static_pt) {
pjmedia_sdp_rtpmap_to_attr(pool, &rtpmap, &attr);
m->attr[m->attr_count++] = attr;
}
/* Add fmtp params */
if (codec_param.setting.dec_fmtp.cnt > 0) {
enum { MAX_FMTP_STR_LEN = 160 };
char buf[MAX_FMTP_STR_LEN];
unsigned buf_len = 0, i;
pjmedia_codec_fmtp *dec_fmtp = &codec_param.setting.dec_fmtp;
/* Print codec PT */
buf_len += pj_ansi_snprintf(buf,
MAX_FMTP_STR_LEN - buf_len,
"%d",
codec_info->pt);
for (i = 0; i < dec_fmtp->cnt; ++i) {
pj_size_t test_len = 2;
/* Check if buf still available */
test_len = dec_fmtp->param[i].val.slen +
dec_fmtp->param[i].name.slen + 2;
if (test_len + buf_len >= MAX_FMTP_STR_LEN)
return PJ_ETOOBIG;
/* Print delimiter */
buf_len += pj_ansi_snprintf(&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
(i == 0?" ":";"));
/* Print an fmtp param */
if (dec_fmtp->param[i].name.slen)
buf_len += pj_ansi_snprintf(
&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
"%.*s=%.*s",
(int)dec_fmtp->param[i].name.slen,
dec_fmtp->param[i].name.ptr,
(int)dec_fmtp->param[i].val.slen,
dec_fmtp->param[i].val.ptr);
else
buf_len += pj_ansi_snprintf(&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
"%.*s",
(int)dec_fmtp->param[i].val.slen,
dec_fmtp->param[i].val.ptr);
}
attr = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_attr);
attr->name = pj_str("fmtp");
attr->value = pj_strdup3(pool, buf);
m->attr[m->attr_count++] = attr;
}
/* Find maximum bitrate in this media */
if (max_bitrate < codec_param.info.max_bps)
max_bitrate = codec_param.info.max_bps;
}
#if defined(PJMEDIA_RTP_PT_TELEPHONE_EVENTS) && \
PJMEDIA_RTP_PT_TELEPHONE_EVENTS != 0
/*
* Add support telephony event
*/
if (endpt->has_telephone_event) {
m->desc.fmt[m->desc.fmt_count++] =
pj_str(PJMEDIA_RTP_PT_TELEPHONE_EVENTS_STR);
/* Add rtpmap. */
attr = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_attr);
attr->name = pj_str("rtpmap");
attr->value = pj_str(PJMEDIA_RTP_PT_TELEPHONE_EVENTS_STR
" telephone-event/8000");
m->attr[m->attr_count++] = attr;
/* Add fmtp */
attr = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_attr);
attr->name = pj_str("fmtp");
attr->value = pj_str(PJMEDIA_RTP_PT_TELEPHONE_EVENTS_STR " 0-15");
m->attr[m->attr_count++] = attr;
}
#endif
/* Put bandwidth info in media level using bandwidth modifier "TIAS"
* (RFC3890).
*/
if (max_bitrate && pjmedia_add_bandwidth_tias_in_sdp) {
const pj_str_t STR_BANDW_MODIFIER = { "TIAS", 4 };
pjmedia_sdp_bandw *b;
b = PJ_POOL_ALLOC_T(pool, pjmedia_sdp_bandw);
b->modifier = STR_BANDW_MODIFIER;
b->value = max_bitrate;
m->bandw[m->bandw_count++] = b;
}
*p_m = m;
return PJ_SUCCESS;
}
/* Reinitialize outgoing request after 401/407 response is received.
* The purpose of this function is:
* - to add a Authorization/Proxy-Authorization header.
* - to put the newly created Authorization/Proxy-Authorization header
* in cached_list.
*/
PJ_DEF(pj_status_t) pjsip_auth_clt_reinit_req( pjsip_auth_clt_sess *sess,
const pjsip_rx_data *rdata,
pjsip_tx_data *old_request,
pjsip_tx_data **new_request )
{
pjsip_tx_data *tdata;
const pjsip_hdr *hdr;
unsigned chal_cnt;
pjsip_via_hdr *via;
pj_status_t status;
PJ_ASSERT_RETURN(sess && rdata && old_request && new_request,
PJ_EINVAL);
PJ_ASSERT_RETURN(sess->pool, PJSIP_ENOTINITIALIZED);
PJ_ASSERT_RETURN(rdata->msg_info.msg->type == PJSIP_RESPONSE_MSG,
PJSIP_ENOTRESPONSEMSG);
PJ_ASSERT_RETURN(old_request->msg->type == PJSIP_REQUEST_MSG,
PJSIP_ENOTREQUESTMSG);
PJ_ASSERT_RETURN(rdata->msg_info.msg->line.status.code == 401 ||
rdata->msg_info.msg->line.status.code == 407,
PJSIP_EINVALIDSTATUS);
tdata = old_request;
tdata->auth_retry = PJ_FALSE;
/*
* Respond to each authentication challenge.
*/
hdr = rdata->msg_info.msg->hdr.next;
chal_cnt = 0;
while (hdr != &rdata->msg_info.msg->hdr) {
pjsip_cached_auth *cached_auth;
const pjsip_www_authenticate_hdr *hchal;
pjsip_authorization_hdr *hauth;
/* Find WWW-Authenticate or Proxy-Authenticate header. */
while (hdr != &rdata->msg_info.msg->hdr &&
hdr->type != PJSIP_H_WWW_AUTHENTICATE &&
hdr->type != PJSIP_H_PROXY_AUTHENTICATE)
{
hdr = hdr->next;
}
if (hdr == &rdata->msg_info.msg->hdr)
break;
hchal = (const pjsip_www_authenticate_hdr*) hdr;
++chal_cnt;
/* Find authentication session for this realm, create a new one
* if not present.
*/
cached_auth = find_cached_auth(sess, &hchal->challenge.common.realm );
if (!cached_auth) {
cached_auth = PJ_POOL_ZALLOC_T( sess->pool, pjsip_cached_auth);
pj_strdup( sess->pool, &cached_auth->realm, &hchal->challenge.common.realm);
cached_auth->is_proxy = (hchal->type == PJSIP_H_PROXY_AUTHENTICATE);
# if (PJSIP_AUTH_HEADER_CACHING)
{
pj_list_init(&cached_auth->cached_hdr);
}
# endif
pj_list_insert_before( &sess->cached_auth, cached_auth );
}
/* Create authorization header for this challenge, and update
* authorization session.
*/
status = process_auth( tdata->pool, hchal, tdata->msg->line.req.uri,
tdata, sess, cached_auth, &hauth);
if (status != PJ_SUCCESS)
return status;
/* Add to the message. */
pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)hauth);
/* Process next header. */
hdr = hdr->next;
}
/* Check if challenge is present */
if (chal_cnt == 0)
return PJSIP_EAUTHNOCHAL;
/* Remove branch param in Via header. */
via = (pjsip_via_hdr*) pjsip_msg_find_hdr(tdata->msg, PJSIP_H_VIA, NULL);
via->branch_param.slen = 0;
/* Restore strict route set.
* See http://trac.pjsip.org/repos/ticket/492
*/
pjsip_restore_strict_route_set(tdata);
/* Must invalidate the message! */
pjsip_tx_data_invalidate_msg(tdata);
/* Retrying.. */
tdata->auth_retry = PJ_TRUE;
/* Increment reference counter. */
pjsip_tx_data_add_ref(tdata);
/* Done. */
*new_request = tdata;
return PJ_SUCCESS;
}
/* Create m=video SDP media line */
PJ_DEF(pj_status_t) pjmedia_endpt_create_video_sdp(pjmedia_endpt *endpt,
pj_pool_t *pool,
const pjmedia_sock_info *si,
unsigned options,
pjmedia_sdp_media **p_m)
{
const pj_str_t STR_VIDEO = { "video", 5 };
pjmedia_sdp_media *m;
pjmedia_vid_codec_info codec_info[PJMEDIA_VID_CODEC_MGR_MAX_CODECS];
unsigned codec_prio[PJMEDIA_VID_CODEC_MGR_MAX_CODECS];
pjmedia_sdp_attr *attr;
unsigned cnt, i;
unsigned max_bitrate = 0;
pj_status_t status;
PJ_UNUSED_ARG(options);
/* Make sure video codec manager is instantiated */
if (!pjmedia_vid_codec_mgr_instance())
pjmedia_vid_codec_mgr_create(endpt->pool, NULL);
/* Create and init basic SDP media */
m = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_media);
status = init_sdp_media(m, pool, &STR_VIDEO, si);
if (status != PJ_SUCCESS)
return status;
cnt = PJ_ARRAY_SIZE(codec_info);
status = pjmedia_vid_codec_mgr_enum_codecs(NULL, &cnt,
codec_info, codec_prio);
/* Check that there are not too many codecs */
PJ_ASSERT_RETURN(0 <= PJMEDIA_MAX_SDP_FMT,
PJ_ETOOMANY);
/* Add format, rtpmap, and fmtp (when applicable) for each codec */
for (i=0; i<cnt; ++i) {
pjmedia_sdp_rtpmap rtpmap;
pjmedia_vid_codec_param codec_param;
pj_str_t *fmt;
pjmedia_video_format_detail *vfd;
pj_bzero(&rtpmap, sizeof(rtpmap));
if (codec_prio[i] == PJMEDIA_CODEC_PRIO_DISABLED)
break;
if (i > PJMEDIA_MAX_SDP_FMT) {
/* Too many codecs, perhaps it is better to tell application by
* returning appropriate status code.
*/
PJ_PERROR(3,(THIS_FILE, PJ_ETOOMANY,
"Skipping some video codecs"));
break;
}
/* Must support RTP packetization and bidirectional */
if ((codec_info[i].packings & PJMEDIA_VID_PACKING_PACKETS) == 0 ||
codec_info[i].dir != PJMEDIA_DIR_ENCODING_DECODING)
{
continue;
}
pjmedia_vid_codec_mgr_get_default_param(NULL, &codec_info[i],
&codec_param);
fmt = &m->desc.fmt[m->desc.fmt_count++];
fmt->ptr = (char*) pj_pool_alloc(pool, 8);
fmt->slen = pj_utoa(codec_info[i].pt, fmt->ptr);
rtpmap.pt = *fmt;
/* Encoding name */
rtpmap.enc_name = codec_info[i].encoding_name;
/* Clock rate */
rtpmap.clock_rate = codec_info[i].clock_rate;
if (codec_info[i].pt >= 96 || pjmedia_add_rtpmap_for_static_pt) {
pjmedia_sdp_rtpmap_to_attr(pool, &rtpmap, &attr);
m->attr[m->attr_count++] = attr;
}
/* Add fmtp params */
if (codec_param.dec_fmtp.cnt > 0) {
enum { MAX_FMTP_STR_LEN = 160 };
char buf[MAX_FMTP_STR_LEN];
unsigned buf_len = 0, j;
pjmedia_codec_fmtp *dec_fmtp = &codec_param.dec_fmtp;
/* Print codec PT */
buf_len += pj_ansi_snprintf(buf,
MAX_FMTP_STR_LEN - buf_len,
"%d",
codec_info[i].pt);
for (j = 0; j < dec_fmtp->cnt; ++j) {
pj_size_t test_len = 2;
/* Check if buf still available */
test_len = dec_fmtp->param[j].val.slen +
dec_fmtp->param[j].name.slen + 2;
if (test_len + buf_len >= MAX_FMTP_STR_LEN)
return PJ_ETOOBIG;
/* Print delimiter */
buf_len += pj_ansi_snprintf(&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
(j == 0?" ":";"));
/* Print an fmtp param */
if (dec_fmtp->param[j].name.slen)
buf_len += pj_ansi_snprintf(
&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
"%.*s=%.*s",
(int)dec_fmtp->param[j].name.slen,
dec_fmtp->param[j].name.ptr,
(int)dec_fmtp->param[j].val.slen,
dec_fmtp->param[j].val.ptr);
else
buf_len += pj_ansi_snprintf(&buf[buf_len],
MAX_FMTP_STR_LEN - buf_len,
"%.*s",
(int)dec_fmtp->param[j].val.slen,
dec_fmtp->param[j].val.ptr);
}
attr = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_attr);
attr->name = pj_str("fmtp");
attr->value = pj_strdup3(pool, buf);
m->attr[m->attr_count++] = attr;
}
/* Find maximum bitrate in this media */
vfd = pjmedia_format_get_video_format_detail(&codec_param.enc_fmt,
PJ_TRUE);
if (vfd && max_bitrate < vfd->max_bps)
max_bitrate = vfd->max_bps;
}
/* Put bandwidth info in media level using bandwidth modifier "TIAS"
* (RFC3890).
*/
if (max_bitrate && pjmedia_add_bandwidth_tias_in_sdp) {
const pj_str_t STR_BANDW_MODIFIER = { "TIAS", 4 };
pjmedia_sdp_bandw *b;
b = PJ_POOL_ALLOC_T(pool, pjmedia_sdp_bandw);
b->modifier = STR_BANDW_MODIFIER;
b->value = max_bitrate;
m->bandw[m->bandw_count++] = b;
}
*p_m = m;
return PJ_SUCCESS;
}
/*
* The public API to invoke DNS SRV resolution.
*/
PJ_DEF(pj_status_t) pj_dns_srv_resolve( const pj_str_t *domain_name,
const pj_str_t *res_name,
unsigned def_port,
pj_pool_t *pool,
pj_dns_resolver *resolver,
unsigned option,
void *token,
pj_dns_srv_resolver_cb *cb,
pj_dns_srv_async_query **p_query)
{
int len;
pj_str_t target_name;
pj_dns_srv_async_query *query_job;
pj_status_t status;
PJ_ASSERT_RETURN(domain_name && domain_name->slen &&
res_name && res_name->slen &&
pool && resolver && cb, PJ_EINVAL);
/* Build full name */
len = domain_name->slen + res_name->slen + 2;
target_name.ptr = (char*) pj_pool_alloc(pool, len);
pj_strcpy(&target_name, res_name);
if (res_name->ptr[res_name->slen-1] != '.')
pj_strcat2(&target_name, ".");
len = target_name.slen;
pj_strcat(&target_name, domain_name);
target_name.ptr[target_name.slen] = '\0';
/* Build the query_job state */
query_job = PJ_POOL_ZALLOC_T(pool, pj_dns_srv_async_query);
query_job->common.type = PJ_DNS_TYPE_SRV;
query_job->objname = target_name.ptr;
query_job->resolver = resolver;
query_job->token = token;
query_job->cb = cb;
query_job->option = option;
query_job->full_name = target_name;
query_job->domain_part.ptr = target_name.ptr + len;
query_job->domain_part.slen = target_name.slen - len;
query_job->def_port = (pj_uint16_t)def_port;
/* Start the asynchronous query_job */
query_job->dns_state = PJ_DNS_TYPE_SRV;
PJ_LOG(5, (query_job->objname,
"Starting async DNS %s query_job: target=%.*s:%d",
pj_dns_get_type_name(query_job->dns_state),
(int)target_name.slen, target_name.ptr,
def_port));
status = pj_dns_resolver_start_query(resolver, &target_name,
query_job->dns_state, 0,
&dns_callback,
query_job, &query_job->q_srv);
if (status==PJ_SUCCESS && p_query)
*p_query = query_job;
return status;
}
static pj_status_t open_stream( pjmedia_dir dir,
int rec_id,
int play_id,
unsigned clock_rate,
unsigned channel_count,
unsigned samples_per_frame,
unsigned bits_per_sample,
pjmedia_snd_rec_cb rec_cb,
pjmedia_snd_play_cb play_cb,
void *user_data,
pjmedia_snd_stream **p_snd_strm)
{
pj_pool_t *pool;
pjmedia_snd_stream *snd_strm;
pjmedia_aud_param param;
pj_status_t status;
/* Initialize parameters */
if (dir & PJMEDIA_DIR_CAPTURE) {
status = pjmedia_aud_dev_default_param(rec_id, ¶m);
} else {
status = pjmedia_aud_dev_default_param(play_id, ¶m);
}
if (status != PJ_SUCCESS)
return status;
param.dir = dir;
param.rec_id = rec_id;
param.play_id = play_id;
param.clock_rate = clock_rate;
param.channel_count = channel_count;
param.samples_per_frame = samples_per_frame;
param.bits_per_sample = bits_per_sample;
/* Latencies setting */
if ((dir & PJMEDIA_DIR_CAPTURE) && g_sys.user_rec_latency) {
param.flags |= PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY;
param.input_latency_ms = g_sys.user_rec_latency;
}
if ((dir & PJMEDIA_DIR_PLAYBACK) && g_sys.user_play_latency) {
param.flags |= PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY;
param.output_latency_ms = g_sys.user_play_latency;
}
/* Create sound wrapper */
pool = pj_pool_create(pjmedia_aud_subsys_get_pool_factory(),
"legacy-snd", 512, 512, NULL);
snd_strm = PJ_POOL_ZALLOC_T(pool, pjmedia_snd_stream);
snd_strm->pool = pool;
snd_strm->user_rec_cb = rec_cb;
snd_strm->user_play_cb = play_cb;
snd_strm->user_user_data = user_data;
/* Create the stream */
status = pjmedia_aud_stream_create(¶m, &snd_rec_cb,
&snd_play_cb, snd_strm,
&snd_strm->aud_strm);
if (status != PJ_SUCCESS) {
pj_pool_release(pool);
return status;
}
*p_snd_strm = snd_strm;
return PJ_SUCCESS;
}
/* Parse a multipart part. "pct" is parent content-type */
static pjsip_multipart_part *parse_multipart_part(pj_pool_t *pool,
char *start,
pj_size_t len,
const pjsip_media_type *pct)
{
pjsip_multipart_part *part = pjsip_multipart_create_part(pool);
char *p = start, *end = start+len, *end_hdr = NULL, *start_body = NULL;
pjsip_ctype_hdr *ctype_hdr = NULL;
TRACE_((THIS_FILE, "Parsing part: begin--\n%.*s\n--end",
(int)len, start));
/* Find the end of header area, by looking at an empty line */
for (;;) {
while (p!=end && *p!='\n') ++p;
if (p==end) {
start_body = end;
break;
}
if ((p==start) || (p==start+1 && *(p-1)=='\r')) {
/* Empty header section */
end_hdr = start;
start_body = ++p;
break;
} else if (p==end-1) {
/* Empty body section */
end_hdr = end;
start_body = ++p;
} else if ((p>=start+1 && *(p-1)=='\n') ||
(p>=start+2 && *(p-1)=='\r' && *(p-2)=='\n'))
{
/* Found it */
end_hdr = (*(p-1)=='\r') ? (p-1) : p;
start_body = ++p;
break;
} else {
++p;
}
}
/* Parse the headers */
if (end_hdr-start > 0) {
pjsip_hdr *hdr;
pj_status_t status;
status = pjsip_parse_headers(pool, start, end_hdr-start,
&part->hdr, 0);
if (status != PJ_SUCCESS) {
PJ_PERROR(2,(THIS_FILE, status, "Warning: error parsing multipart"
" header"));
}
/* Find Content-Type header */
hdr = part->hdr.next;
while (hdr != &part->hdr) {
TRACE_((THIS_FILE, "Header parsed: %.*s", (int)hdr->name.slen,
hdr->name.ptr));
if (hdr->type == PJSIP_H_CONTENT_TYPE) {
ctype_hdr = (pjsip_ctype_hdr*)hdr;
}
hdr = hdr->next;
}
}
/* Assign the body */
part->body = PJ_POOL_ZALLOC_T(pool, pjsip_msg_body);
if (ctype_hdr) {
pjsip_media_type_cp(pool, &part->body->content_type, &ctype_hdr->media);
} else if (pct && pj_stricmp2(&pct->subtype, "digest")==0) {
part->body->content_type.type = pj_str("message");
part->body->content_type.subtype = pj_str("rfc822");
} else {
part->body->content_type.type = pj_str("text");
part->body->content_type.subtype = pj_str("plain");
}
if (start_body < end) {
part->body->data = start_body;
part->body->len = end - start_body;
} else {
part->body->data = (void*)"";
part->body->len = 0;
}
TRACE_((THIS_FILE, "Body parsed: \"%.*s\"", (int)part->body->len,
part->body->data));
part->body->print_body = &pjsip_print_text_body;
part->body->clone_data = &pjsip_clone_text_data;
return part;
}
/* API: create stream */
static pj_status_t and_factory_create_stream(
pjmedia_vid_dev_factory *ff,
pjmedia_vid_dev_param *param,
const pjmedia_vid_dev_cb *cb,
void *user_data,
pjmedia_vid_dev_stream **p_vid_strm)
{
and_factory *f = (and_factory*)ff;
pj_pool_t *pool;
and_stream *strm;
and_dev_info *adi;
const pjmedia_video_format_detail *vfd;
const pjmedia_video_format_info *vfi;
pjmedia_video_apply_fmt_param vafp;
pj_uint32_t and_fmt;
unsigned convert_to_i420 = 0;
pj_status_t status = PJ_SUCCESS;
JNIEnv *jni_env;
pj_bool_t with_attach;
jobject jcam;
PJ_ASSERT_RETURN(f && param && p_vid_strm, PJ_EINVAL);
PJ_ASSERT_RETURN(param->fmt.type == PJMEDIA_TYPE_VIDEO &&
param->fmt.detail_type == PJMEDIA_FORMAT_DETAIL_VIDEO &&
param->dir == PJMEDIA_DIR_CAPTURE,
PJ_EINVAL);
pj_bzero(&vafp, sizeof(vafp));
adi = &f->dev_info[param->cap_id];
vfd = pjmedia_format_get_video_format_detail(¶m->fmt, PJ_TRUE);
vfi = pjmedia_get_video_format_info(NULL, param->fmt.id);
if (param->fmt.id == PJMEDIA_FORMAT_I420 && adi->forced_i420) {
/* Not really support I420, need to convert it from YV12/NV21 */
if (adi->has_nv21) {
and_fmt = pj_fmt_to_and(PJMEDIA_FORMAT_NV21);
convert_to_i420 = 1;
} else if (adi->has_yv12) {
and_fmt = pj_fmt_to_and(PJMEDIA_FORMAT_YV12);
convert_to_i420 = 2;
} else
pj_assert(!"Bug!");
} else {
and_fmt = pj_fmt_to_and(param->fmt.id);
}
if (!vfi || !and_fmt)
return PJMEDIA_EVID_BADFORMAT;
vafp.size = vfd->size;
if (vfi->apply_fmt(vfi, &vafp) != PJ_SUCCESS)
return PJMEDIA_EVID_BADFORMAT;
/* Create and Initialize stream descriptor */
pool = pj_pool_create(f->pf, "and-dev", 512, 512, NULL);
PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
strm = PJ_POOL_ZALLOC_T(pool, and_stream);
pj_memcpy(&strm->param, param, sizeof(*param));
strm->pool = pool;
strm->factory = f;
pj_memcpy(&strm->vid_cb, cb, sizeof(*cb));
strm->user_data = user_data;
pj_memcpy(&strm->vafp, &vafp, sizeof(vafp));
strm->ts_inc = PJMEDIA_SPF2(param->clock_rate, &vfd->fps, 1);
/* Allocate buffer for YV12 -> I420 conversion */
if (convert_to_i420) {
pj_assert(vfi->plane_cnt > 1);
strm->convert_to_i420 = convert_to_i420;
strm->convert_buf = pj_pool_alloc(pool, vafp.plane_bytes[1]);
}
/* Native preview */
if (param->flags & PJMEDIA_VID_DEV_CAP_INPUT_PREVIEW) {
}
with_attach = jni_get_env(&jni_env);
/* Instantiate PjCamera */
strm->cam_size.w = (vfd->size.w > vfd->size.h? vfd->size.w: vfd->size.h);
strm->cam_size.h = (vfd->size.w > vfd->size.h? vfd->size.h: vfd->size.w);
jcam = (*jni_env)->NewObject(jni_env, jobjs.cam.cls, jobjs.cam.m_init,
adi->dev_idx, /* idx */
strm->cam_size.w, /* w */
strm->cam_size.h, /* h */
and_fmt, /* fmt */
vfd->fps.num*1000/
vfd->fps.denum, /* fps */
(jlong)(intptr_t)strm, /* user data */
NULL /* SurfaceView */
);
if (jcam == NULL) {
PJ_LOG(3, (THIS_FILE, "Unable to create PjCamera instance"));
status = PJMEDIA_EVID_SYSERR;
goto on_return;
}
strm->jcam = (jobject)(*jni_env)->NewGlobalRef(jni_env, jcam);
(*jni_env)->DeleteLocalRef(jni_env, jcam);
if (strm->jcam == NULL) {
PJ_LOG(3, (THIS_FILE, "Unable to create global ref to PjCamera"));
status = PJMEDIA_EVID_SYSERR;
goto on_return;
}
/* Video orientation.
* If we send in portrait, we need to set up orientation converter
* as well.
*/
if ((param->flags & PJMEDIA_VID_DEV_CAP_ORIENTATION) ||
(vfd->size.h > vfd->size.w))
{
if (param->orient == PJMEDIA_ORIENT_UNKNOWN)
param->orient = PJMEDIA_ORIENT_NATURAL;
and_stream_set_cap(&strm->base, PJMEDIA_VID_DEV_CAP_ORIENTATION,
¶m->orient);
}
on_return:
jni_detach_env(with_attach);
/* Success */
if (status == PJ_SUCCESS) {
strm->base.op = &stream_op;
*p_vid_strm = &strm->base;
}
return status;
}
PJ_DEF(pjsip_other_uri*) pjsip_other_uri_create(pj_pool_t *pool)
{
pjsip_other_uri *uri = PJ_POOL_ZALLOC_T(pool, pjsip_other_uri);
uri->vptr = &other_uri_vptr;
return uri;
}
PJ_DEF(pj_status_t) pjmedia_vid_port_create( pj_pool_t *pool,
const pjmedia_vid_port_param *prm,
pjmedia_vid_port **p_vid_port)
{
pjmedia_vid_port *vp;
const pjmedia_video_format_detail *vfd;
char dev_name[64];
char fmt_name[5];
pjmedia_vid_dev_cb vid_cb;
pj_bool_t need_frame_buf = PJ_FALSE;
pj_status_t status;
unsigned ptime_usec;
pjmedia_vid_dev_param vparam;
pjmedia_vid_dev_info di;
unsigned i;
PJ_ASSERT_RETURN(pool && prm && p_vid_port, PJ_EINVAL);
PJ_ASSERT_RETURN(prm->vidparam.fmt.type == PJMEDIA_TYPE_VIDEO &&
prm->vidparam.dir != PJMEDIA_DIR_NONE &&
prm->vidparam.dir != PJMEDIA_DIR_CAPTURE_RENDER,
PJ_EINVAL);
/* Retrieve the video format detail */
vfd = pjmedia_format_get_video_format_detail(&prm->vidparam.fmt, PJ_TRUE);
if (!vfd)
return PJ_EINVAL;
PJ_ASSERT_RETURN(vfd->fps.num, PJ_EINVAL);
/* Allocate videoport */
vp = PJ_POOL_ZALLOC_T(pool, pjmedia_vid_port);
vp->pool = pj_pool_create(pool->factory, "video port", 500, 500, NULL);
vp->role = prm->active ? ROLE_ACTIVE : ROLE_PASSIVE;
vp->dir = prm->vidparam.dir;
// vp->cap_size = vfd->size;
vparam = prm->vidparam;
dev_name[0] = '\0';
/* Get device info */
if (vp->dir & PJMEDIA_DIR_CAPTURE)
status = pjmedia_vid_dev_get_info(prm->vidparam.cap_id, &di);
else
status = pjmedia_vid_dev_get_info(prm->vidparam.rend_id, &di);
if (status != PJ_SUCCESS)
return status;
pj_ansi_snprintf(dev_name, sizeof(dev_name), "%s [%s]",
di.name, di.driver);
for (i = 0; i < di.fmt_cnt; ++i) {
if (prm->vidparam.fmt.id == di.fmt[i].id)
break;
}
if (i == di.fmt_cnt) {
/* The device has no no matching format. Pick one from
* the supported formats, and later use converter to
* convert it to the required format.
*/
pj_assert(di.fmt_cnt != 0);
vparam.fmt.id = di.fmt[0].id;
}
pj_strdup2_with_null(pool, &vp->dev_name, di.name);
vp->stream_role = di.has_callback ? ROLE_ACTIVE : ROLE_PASSIVE;
pjmedia_fourcc_name(vparam.fmt.id, fmt_name);
PJ_LOG(4,(THIS_FILE,
"Opening device %s for %s: format=%s, size=%dx%d @%d:%d fps",
dev_name,
vid_dir_name(prm->vidparam.dir), fmt_name,
vfd->size.w, vfd->size.h,
vfd->fps.num, vfd->fps.denum));
ptime_usec = PJMEDIA_PTIME(&vfd->fps);
pjmedia_clock_src_init(&vp->clocksrc, PJMEDIA_TYPE_VIDEO,
prm->vidparam.clock_rate, ptime_usec);
vp->sync_clocksrc.max_sync_ticks =
PJMEDIA_CLOCK_SYNC_MAX_RESYNC_DURATION *
1000 / vp->clocksrc.ptime_usec;
/* Create the video stream */
pj_bzero(&vid_cb, sizeof(vid_cb));
vid_cb.capture_cb = &vidstream_cap_cb;
vid_cb.render_cb = &vidstream_render_cb;
status = pjmedia_vid_dev_stream_create(&vparam, &vid_cb, vp,
&vp->strm);
if (status != PJ_SUCCESS)
goto on_error;
PJ_LOG(4,(THIS_FILE,
"Device %s opened: format=%s, size=%dx%d @%d:%d fps",
dev_name, fmt_name,
vparam.fmt.det.vid.size.w, vparam.fmt.det.vid.size.h,
vparam.fmt.det.vid.fps.num, vparam.fmt.det.vid.fps.denum));
/* Subscribe to device's events */
pjmedia_event_subscribe(NULL, &vidstream_event_cb,
vp, vp->strm);
if (vp->dir & PJMEDIA_DIR_CAPTURE) {
pjmedia_format_copy(&vp->conv.conv_param.src, &vparam.fmt);
pjmedia_format_copy(&vp->conv.conv_param.dst, &prm->vidparam.fmt);
} else {
pjmedia_format_copy(&vp->conv.conv_param.src, &prm->vidparam.fmt);
pjmedia_format_copy(&vp->conv.conv_param.dst, &vparam.fmt);
}
status = create_converter(vp);
if (status != PJ_SUCCESS)
goto on_error;
if (vp->role==ROLE_ACTIVE &&
((vp->dir & PJMEDIA_DIR_ENCODING) || vp->stream_role==ROLE_PASSIVE))
{
pjmedia_clock_param param;
/* Active role is wanted, but our device is passive, so create
* master clocks to run the media flow. For encoding direction,
* we also want to create our own clock since the device's clock
* may run at a different rate.
*/
need_frame_buf = PJ_TRUE;
param.usec_interval = PJMEDIA_PTIME(&vfd->fps);
param.clock_rate = prm->vidparam.clock_rate;
status = pjmedia_clock_create2(pool, ¶m,
PJMEDIA_CLOCK_NO_HIGHEST_PRIO,
(vp->dir & PJMEDIA_DIR_ENCODING) ?
&enc_clock_cb: &dec_clock_cb,
vp, &vp->clock);
if (status != PJ_SUCCESS)
goto on_error;
} else if (vp->role==ROLE_PASSIVE) {
vid_pasv_port *pp;
/* Always need to create media port for passive role */
vp->pasv_port = pp = PJ_POOL_ZALLOC_T(pool, vid_pasv_port);
pp->vp = vp;
pp->base.get_frame = &vid_pasv_port_get_frame;
pp->base.put_frame = &vid_pasv_port_put_frame;
pjmedia_port_info_init2(&pp->base.info, &vp->dev_name,
PJMEDIA_SIG_VID_PORT,
prm->vidparam.dir, &prm->vidparam.fmt);
need_frame_buf = PJ_TRUE;
}
if (need_frame_buf) {
const pjmedia_video_format_info *vfi;
pjmedia_video_apply_fmt_param vafp;
vfi = pjmedia_get_video_format_info(NULL, vparam.fmt.id);
if (!vfi) {
status = PJ_ENOTFOUND;
goto on_error;
}
pj_bzero(&vafp, sizeof(vafp));
vafp.size = vparam.fmt.det.vid.size;
status = vfi->apply_fmt(vfi, &vafp);
if (status != PJ_SUCCESS)
goto on_error;
vp->frm_buf = PJ_POOL_ZALLOC_T(pool, pjmedia_frame);
vp->frm_buf_size = vafp.framebytes;
vp->frm_buf->buf = pj_pool_alloc(pool, vafp.framebytes);
vp->frm_buf->size = vp->frm_buf_size;
vp->frm_buf->type = PJMEDIA_FRAME_TYPE_NONE;
status = pj_mutex_create_simple(pool, vp->dev_name.ptr,
&vp->frm_mutex);
if (status != PJ_SUCCESS)
goto on_error;
}
*p_vid_port = vp;
return PJ_SUCCESS;
on_error:
pjmedia_vid_port_destroy(vp);
return status;
}
/*
* Create a master port.
*
*/
PJ_DEF(pj_status_t) pjmedia_master_port_create( pj_pool_t *pool,
pjmedia_port *u_port,
pjmedia_port *d_port,
unsigned options,
pjmedia_master_port **p_m)
{
pjmedia_master_port *m;
unsigned clock_rate;
unsigned channel_count;
unsigned samples_per_frame;
unsigned bytes_per_frame;
pjmedia_audio_format_detail *u_afd, *d_afd;
pj_status_t status;
/* Sanity check */
PJ_ASSERT_RETURN(pool && u_port && d_port && p_m, PJ_EINVAL);
u_afd = pjmedia_format_get_audio_format_detail(&u_port->info.fmt, PJ_TRUE);
d_afd = pjmedia_format_get_audio_format_detail(&d_port->info.fmt, PJ_TRUE);
/* Both ports MUST have equal clock rate */
PJ_ASSERT_RETURN(u_afd->clock_rate == d_afd->clock_rate,
PJMEDIA_ENCCLOCKRATE);
/* Both ports MUST have equal samples per frame */
PJ_ASSERT_RETURN(PJMEDIA_PIA_SPF(&u_port->info)==
PJMEDIA_PIA_SPF(&d_port->info),
PJMEDIA_ENCSAMPLESPFRAME);
/* Both ports MUST have equal channel count */
PJ_ASSERT_RETURN(u_afd->channel_count == d_afd->channel_count,
PJMEDIA_ENCCHANNEL);
/* Get clock_rate and samples_per_frame from one of the port. */
clock_rate = u_afd->clock_rate;
samples_per_frame = PJMEDIA_PIA_SPF(&u_port->info);
channel_count = u_afd->channel_count;
/* Get the bytes_per_frame value, to determine the size of the
* buffer. We take the larger size of the two ports.
*/
bytes_per_frame = PJMEDIA_AFD_AVG_FSZ(u_afd);
if (PJMEDIA_AFD_AVG_FSZ(d_afd) > bytes_per_frame)
bytes_per_frame = PJMEDIA_AFD_AVG_FSZ(d_afd);
/* Create the master port instance */
m = PJ_POOL_ZALLOC_T(pool, pjmedia_master_port);
m->options = options;
m->u_port = u_port;
m->d_port = d_port;
/* Create buffer */
m->buff_size = bytes_per_frame;
m->buff = pj_pool_alloc(pool, m->buff_size);
if (!m->buff)
return PJ_ENOMEM;
/* Create lock object */
status = pj_lock_create_simple_mutex(pool, "mport", &m->lock);
if (status != PJ_SUCCESS)
return status;
/* Create media clock */
status = pjmedia_clock_create(pool, clock_rate, channel_count,
samples_per_frame, options, &clock_callback,
m, &m->clock);
if (status != PJ_SUCCESS) {
pj_lock_destroy(m->lock);
return status;
}
/* Done */
*p_m = m;
return PJ_SUCCESS;
}
/*
* Parse SDP message.
*/
PJ_DEF(pj_status_t) pjmedia_sdp_parse( pj_pool_t *pool,
char *buf, pj_size_t len,
pjmedia_sdp_session **p_sdp)
{
pj_scanner scanner;
pjmedia_sdp_session *session;
pjmedia_sdp_media *media = NULL;
pjmedia_sdp_attr *attr;
pjmedia_sdp_conn *conn;
pjmedia_sdp_bandw *bandw;
pj_str_t dummy;
int cur_name = 254;
parse_context ctx;
PJ_USE_EXCEPTION;
ctx.last_error = PJ_SUCCESS;
init_sdp_parser();
pj_scan_init(&scanner, buf, len, 0, &on_scanner_error);
session = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_session);
PJ_ASSERT_RETURN(session != NULL, PJ_ENOMEM);
/* Ignore leading newlines */
while (*scanner.curptr=='\r' || *scanner.curptr=='\n')
pj_scan_get_char(&scanner);
PJ_TRY {
while (!pj_scan_is_eof(&scanner)) {
cur_name = *scanner.curptr;
switch (cur_name) {
case 'a':
attr = parse_attr(pool, &scanner, &ctx);
if (attr) {
if (media) {
if (media->attr_count < PJMEDIA_MAX_SDP_ATTR)
pjmedia_sdp_media_add_attr(media, attr);
else
PJ_PERROR(2, (THIS_FILE, PJ_ETOOMANY,
"Error adding media attribute, "
"attribute is ignored"));
} else {
if (session->attr_count < PJMEDIA_MAX_SDP_ATTR)
pjmedia_sdp_session_add_attr(session, attr);
else
PJ_PERROR(2, (THIS_FILE, PJ_ETOOMANY,
"Error adding session attribute"
", attribute is ignored"));
}
}
break;
case 'o':
parse_origin(&scanner, session, &ctx);
break;
case 's':
parse_generic_line(&scanner, &session->name, &ctx);
break;
case 'c':
conn = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_conn);
parse_connection_info(&scanner, conn, &ctx);
if (media) {
media->conn = conn;
} else {
session->conn = conn;
}
break;
case 't':
parse_time(&scanner, session, &ctx);
break;
case 'm':
media = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_media);
parse_media(&scanner, media, &ctx);
if (session->media_count < PJMEDIA_MAX_SDP_MEDIA)
session->media[ session->media_count++ ] = media;
else
PJ_PERROR(2,(THIS_FILE, PJ_ETOOMANY,
"Error adding media, media is ignored"));
break;
case 'v':
parse_version(&scanner, &ctx);
break;
case 13:
case 10:
pj_scan_get_char(&scanner);
/* Allow empty newlines at the end of the message */
while (!pj_scan_is_eof(&scanner)) {
if (*scanner.curptr != 13 && *scanner.curptr != 10) {
ctx.last_error = PJMEDIA_SDP_EINSDP;
on_scanner_error(&scanner);
}
pj_scan_get_char(&scanner);
}
break;
case 'b':
bandw = PJ_POOL_ZALLOC_T(pool, pjmedia_sdp_bandw);
parse_bandwidth_info(&scanner, bandw, &ctx);
if (media) {
if (media->bandw_count < PJMEDIA_MAX_SDP_BANDW)
media->bandw[media->bandw_count++] = bandw;
else
PJ_PERROR(2, (THIS_FILE, PJ_ETOOMANY,
"Error adding media bandwidth "
"info, info is ignored"));
} else {
if (session->bandw_count < PJMEDIA_MAX_SDP_BANDW)
session->bandw[session->bandw_count++] = bandw;
else
PJ_PERROR(2, (THIS_FILE, PJ_ETOOMANY,
"Error adding session bandwidth "
"info, info is ignored"));
}
break;
default:
if (cur_name >= 'a' && cur_name <= 'z')
parse_generic_line(&scanner, &dummy, &ctx);
else {
ctx.last_error = PJMEDIA_SDP_EINSDP;
on_scanner_error(&scanner);
}
break;
}
}
ctx.last_error = PJ_SUCCESS;
}
PJ_CATCH_ANY {
char errmsg[PJ_ERR_MSG_SIZE];
pj_strerror(ctx.last_error, errmsg, sizeof(errmsg));
PJ_LOG(4, (THIS_FILE, "Error parsing SDP in line %d col %d: %s",
scanner.line, pj_scan_get_col(&scanner),
errmsg));
session = NULL;
pj_assert(ctx.last_error != PJ_SUCCESS);
}
PJ_END;
pj_scan_fini(&scanner);
if (session)
apply_media_direction(session);
*p_sdp = session;
return ctx.last_error;
}
/*
* Send instant messaging outside dialog, using the specified account for
* route set and authentication.
*/
PJ_DEF(pj_status_t) pjsua_im_send( pjsua_acc_id acc_id,
const pj_str_t *to,
const pj_str_t *mime_type,
const pj_str_t *content,
const pjsua_msg_data *msg_data,
void *user_data)
{
pjsip_tx_data *tdata;
const pj_str_t mime_text_plain = pj_str("text/plain");
pjsip_media_type media_type;
pjsua_im_data *im_data;
pjsua_acc *acc;
pj_status_t status;
/* To and message body must be specified. */
PJ_ASSERT_RETURN(to && content, PJ_EINVAL);
acc = &pjsua_var.acc[acc_id];
/* Create request. */
status = pjsip_endpt_create_request(pjsua_var.endpt,
&pjsip_message_method,
(msg_data && msg_data->target_uri.slen?
&msg_data->target_uri: to),
&acc->cfg.id,
to, NULL, NULL, -1, NULL, &tdata);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to create request", status);
return status;
}
/* If account is locked to specific transport, then set transport to
* the request.
*/
if (acc->cfg.transport_id != PJSUA_INVALID_ID) {
pjsip_tpselector tp_sel;
pjsua_init_tpselector(acc->cfg.transport_id, &tp_sel);
pjsip_tx_data_set_transport(tdata, &tp_sel);
}
/* Add accept header. */
pjsip_msg_add_hdr( tdata->msg,
(pjsip_hdr*)pjsua_im_create_accept(tdata->pool));
/* Create suitable Contact header unless a Contact header has been
* set in the account.
*/
/* Ticket #1632: According to RFC 3428:
* MESSAGE requests do not initiate dialogs.
* User Agents MUST NOT insert Contact header fields into MESSAGE requests
*/
/*
if (acc->contact.slen) {
contact = acc->contact;
} else {
status = pjsua_acc_create_uac_contact(tdata->pool, &contact, acc_id, to);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to generate Contact header", status);
pjsip_tx_data_dec_ref(tdata);
return status;
}
}
pjsip_msg_add_hdr( tdata->msg, (pjsip_hdr*)
pjsip_generic_string_hdr_create(tdata->pool,
&STR_CONTACT, &contact));
*/
/* Create IM data to keep message details and give it back to
* application on the callback
*/
im_data = PJ_POOL_ZALLOC_T(tdata->pool, pjsua_im_data);
im_data->acc_id = acc_id;
im_data->call_id = PJSUA_INVALID_ID;
pj_strdup_with_null(tdata->pool, &im_data->to, to);
pj_strdup_with_null(tdata->pool, &im_data->body, content);
im_data->user_data = user_data;
/* Set default media type if none is specified */
if (mime_type == NULL) {
mime_type = &mime_text_plain;
}
/* Parse MIME type */
pjsua_parse_media_type(tdata->pool, mime_type, &media_type);
/* Add message body */
tdata->msg->body = pjsip_msg_body_create( tdata->pool, &media_type.type,
&media_type.subtype,
&im_data->body);
if (tdata->msg->body == NULL) {
pjsua_perror(THIS_FILE, "Unable to create msg body", PJ_ENOMEM);
pjsip_tx_data_dec_ref(tdata);
return PJ_ENOMEM;
}
/* Add additional headers etc. */
pjsua_process_msg_data(tdata, msg_data);
/* Add route set */
pjsua_set_msg_route_set(tdata, &acc->route_set);
/* If via_addr is set, use this address for the Via header. */
if (acc->cfg.allow_via_rewrite && acc->via_addr.host.slen > 0) {
tdata->via_addr = acc->via_addr;
tdata->via_tp = acc->via_tp;
}
/* Send request (statefully) */
status = pjsip_endpt_send_request( pjsua_var.endpt, tdata, -1,
im_data, &im_callback);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to send request", status);
return status;
}
return PJ_SUCCESS;
}
/*
* Create.
*/
PJ_DEF(pj_status_t) pj_turn_sock_create(pj_stun_config *cfg,
int af,
pj_turn_tp_type conn_type,
const pj_turn_sock_cb *cb,
const pj_turn_sock_cfg *setting,
void *user_data,
pj_turn_sock **p_turn_sock)
{
pj_turn_sock *turn_sock;
pj_turn_session_cb sess_cb;
pj_turn_sock_cfg default_setting;
pj_pool_t *pool;
const char *name_tmpl;
pj_status_t status;
PJ_ASSERT_RETURN(cfg && p_turn_sock, PJ_EINVAL);
PJ_ASSERT_RETURN(af==pj_AF_INET() || af==pj_AF_INET6(), PJ_EINVAL);
PJ_ASSERT_RETURN(conn_type!=PJ_TURN_TP_TCP || PJ_HAS_TCP, PJ_EINVAL);
if (!setting) {
pj_turn_sock_cfg_default(&default_setting);
setting = &default_setting;
}
switch (conn_type) {
case PJ_TURN_TP_UDP:
name_tmpl = "udprel%p";
break;
case PJ_TURN_TP_TCP:
name_tmpl = "tcprel%p";
break;
default:
PJ_ASSERT_RETURN(!"Invalid TURN conn_type", PJ_EINVAL);
name_tmpl = "tcprel%p";
break;
}
/* Create and init basic data structure */
pool = pj_pool_create(cfg->pf, name_tmpl, PJNATH_POOL_LEN_TURN_SOCK,
PJNATH_POOL_INC_TURN_SOCK, NULL);
turn_sock = PJ_POOL_ZALLOC_T(pool, pj_turn_sock);
turn_sock->pool = pool;
turn_sock->obj_name = pool->obj_name;
turn_sock->user_data = user_data;
turn_sock->af = af;
turn_sock->conn_type = conn_type;
/* Copy STUN config (this contains ioqueue, timer heap, etc.) */
pj_memcpy(&turn_sock->cfg, cfg, sizeof(*cfg));
/* Copy setting (QoS parameters etc */
pj_memcpy(&turn_sock->setting, setting, sizeof(*setting));
/* Set callback */
if (cb) {
pj_memcpy(&turn_sock->cb, cb, sizeof(*cb));
}
/* Session lock */
if (setting && setting->grp_lock) {
turn_sock->grp_lock = setting->grp_lock;
} else {
status = pj_grp_lock_create(pool, NULL, &turn_sock->grp_lock);
if (status != PJ_SUCCESS) {
pj_pool_release(pool);
return status;
}
}
pj_grp_lock_add_ref(turn_sock->grp_lock);
pj_grp_lock_add_handler(turn_sock->grp_lock, pool, turn_sock,
&turn_sock_on_destroy);
/* Init timer */
pj_timer_entry_init(&turn_sock->timer, TIMER_NONE, turn_sock, &timer_cb);
/* Init TURN session */
pj_bzero(&sess_cb, sizeof(sess_cb));
sess_cb.on_send_pkt = &turn_on_send_pkt;
sess_cb.on_channel_bound = &turn_on_channel_bound;
sess_cb.on_rx_data = &turn_on_rx_data;
sess_cb.on_state = &turn_on_state;
status = pj_turn_session_create(cfg, pool->obj_name, af, conn_type,
turn_sock->grp_lock, &sess_cb, 0,
turn_sock, &turn_sock->sess);
if (status != PJ_SUCCESS) {
destroy(turn_sock);
return status;
}
/* Note: socket and ioqueue will be created later once the TURN server
* has been resolved.
*/
*p_turn_sock = turn_sock;
return PJ_SUCCESS;
}
/*
* Send typing indication outside dialog.
*/
PJ_DEF(pj_status_t) pjsua_im_typing( pjsua_acc_id acc_id,
const pj_str_t *to,
pj_bool_t is_typing,
const pjsua_msg_data *msg_data)
{
pjsua_im_data *im_data;
pjsip_tx_data *tdata;
pjsua_acc *acc;
pj_status_t status;
acc = &pjsua_var.acc[acc_id];
/* Create request. */
status = pjsip_endpt_create_request( pjsua_var.endpt, &pjsip_message_method,
to, &acc->cfg.id,
to, NULL, NULL, -1, NULL, &tdata);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to create request", status);
return status;
}
/* If account is locked to specific transport, then set transport to
* the request.
*/
if (acc->cfg.transport_id != PJSUA_INVALID_ID) {
pjsip_tpselector tp_sel;
pjsua_init_tpselector(acc->cfg.transport_id, &tp_sel);
pjsip_tx_data_set_transport(tdata, &tp_sel);
}
/* Add accept header. */
pjsip_msg_add_hdr( tdata->msg,
(pjsip_hdr*)pjsua_im_create_accept(tdata->pool));
/* Create suitable Contact header unless a Contact header has been
* set in the account.
*/
/* Ticket #1632: According to RFC 3428:
* MESSAGE requests do not initiate dialogs.
* User Agents MUST NOT insert Contact header fields into MESSAGE requests
*/
/*
if (acc->contact.slen) {
contact = acc->contact;
} else {
status = pjsua_acc_create_uac_contact(tdata->pool, &contact, acc_id, to);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to generate Contact header", status);
pjsip_tx_data_dec_ref(tdata);
return status;
}
}
pjsip_msg_add_hdr( tdata->msg, (pjsip_hdr*)
pjsip_generic_string_hdr_create(tdata->pool,
&STR_CONTACT, &contact));
*/
/* Create "application/im-iscomposing+xml" msg body. */
tdata->msg->body = pjsip_iscomposing_create_body( tdata->pool, is_typing,
NULL, NULL, -1);
/* Add additional headers etc. */
pjsua_process_msg_data(tdata, msg_data);
/* Add route set */
pjsua_set_msg_route_set(tdata, &acc->route_set);
/* If via_addr is set, use this address for the Via header. */
if (acc->cfg.allow_via_rewrite && acc->via_addr.host.slen > 0) {
tdata->via_addr = acc->via_addr;
tdata->via_tp = acc->via_tp;
}
/* Create data to reauthenticate */
im_data = PJ_POOL_ZALLOC_T(tdata->pool, pjsua_im_data);
im_data->acc_id = acc_id;
/* Send request (statefully) */
status = pjsip_endpt_send_request( pjsua_var.endpt, tdata, -1,
im_data, &typing_callback);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to send request", status);
return status;
}
return PJ_SUCCESS;
}
pj_status_t pj_stun_detect_nat_type(const pj_sockaddr_in *server,
pj_stun_config *stun_cfg,
void *user_data,
pj_stun_nat_detect_cb *cb)
{
pj_pool_t *pool;
nat_detect_session *sess;
pj_stun_session_cb sess_cb;
pj_ioqueue_callback ioqueue_cb;
int addr_len;
pj_status_t status;
PJ_ASSERT_RETURN(server && stun_cfg, PJ_EINVAL);
PJ_ASSERT_RETURN(stun_cfg->pf && stun_cfg->ioqueue && stun_cfg->timer_heap,
PJ_EINVAL);
/*
* Init NAT detection session.
*/
pool = pj_pool_create(stun_cfg->pf, "natck%p", PJNATH_POOL_LEN_NATCK,
PJNATH_POOL_INC_NATCK, NULL);
if (!pool)
return PJ_ENOMEM;
sess = PJ_POOL_ZALLOC_T(pool, nat_detect_session);
sess->pool = pool;
sess->user_data = user_data;
sess->cb = cb;
status = pj_grp_lock_create(pool, NULL, &sess->grp_lock);
if (status != PJ_SUCCESS) {
/* Group lock not created yet, just destroy pool and return */
pj_pool_release(pool);
return status;
}
pj_grp_lock_add_ref(sess->grp_lock);
pj_grp_lock_add_handler(sess->grp_lock, pool, sess, &sess_on_destroy);
pj_memcpy(&sess->server, server, sizeof(pj_sockaddr_in));
/*
* Init timer to self-destroy.
*/
sess->timer_heap = stun_cfg->timer_heap;
sess->timer.cb = &on_sess_timer;
sess->timer.user_data = sess;
/*
* Initialize socket.
*/
status = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &sess->sock);
if (status != PJ_SUCCESS)
goto on_error;
/*
* Bind to any.
*/
pj_bzero(&sess->local_addr, sizeof(pj_sockaddr_in));
sess->local_addr.sin_family = pj_AF_INET();
status = pj_sock_bind(sess->sock, &sess->local_addr,
sizeof(pj_sockaddr_in));
if (status != PJ_SUCCESS)
goto on_error;
/*
* Get local/bound address.
*/
addr_len = sizeof(sess->local_addr);
status = pj_sock_getsockname(sess->sock, &sess->local_addr, &addr_len);
if (status != PJ_SUCCESS)
goto on_error;
/*
* Find out which interface is used to send to the server.
*/
status = get_local_interface(server, &sess->local_addr.sin_addr);
if (status != PJ_SUCCESS)
goto on_error;
PJ_LOG(5,(sess->pool->obj_name, "Local address is %s:%d",
pj_inet_ntoa(sess->local_addr.sin_addr),
pj_ntohs(sess->local_addr.sin_port)));
PJ_LOG(5,(sess->pool->obj_name, "Server set to %s:%d",
pj_inet_ntoa(server->sin_addr),
pj_ntohs(server->sin_port)));
/*
* Register socket to ioqueue to receive asynchronous input
* notification.
*/
pj_bzero(&ioqueue_cb, sizeof(ioqueue_cb));
ioqueue_cb.on_read_complete = &on_read_complete;
status = pj_ioqueue_register_sock2(sess->pool, stun_cfg->ioqueue,
sess->sock, sess->grp_lock, sess,
&ioqueue_cb, &sess->key);
if (status != PJ_SUCCESS)
goto on_error;
/*
* Create STUN session.
*/
pj_bzero(&sess_cb, sizeof(sess_cb));
sess_cb.on_request_complete = &on_request_complete;
sess_cb.on_send_msg = &on_send_msg;
status = pj_stun_session_create(stun_cfg, pool->obj_name, &sess_cb,
PJ_FALSE, sess->grp_lock, &sess->stun_sess);
if (status != PJ_SUCCESS)
goto on_error;
pj_stun_session_set_user_data(sess->stun_sess, sess);
/*
* Kick-off ioqueue reading.
*/
pj_ioqueue_op_key_init(&sess->read_op, sizeof(sess->read_op));
pj_ioqueue_op_key_init(&sess->write_op, sizeof(sess->write_op));
on_read_complete(sess->key, &sess->read_op, 0);
/*
* Start TEST_1
*/
sess->timer.id = TIMER_TEST;
on_sess_timer(stun_cfg->timer_heap, &sess->timer);
return PJ_SUCCESS;
on_error:
sess_destroy(sess);
return status;
}
/*
* Create server subscription.
*/
PJ_DEF(pj_status_t) pjsip_pres_create_uas( pjsip_dialog *dlg,
const pjsip_evsub_user *user_cb,
pjsip_rx_data *rdata,
pjsip_evsub **p_evsub )
{
pjsip_accept_hdr *accept;
pjsip_event_hdr *event;
content_type_e content_type = CONTENT_TYPE_NONE;
pjsip_evsub *sub;
pjsip_pres *pres;
char obj_name[PJ_MAX_OBJ_NAME];
pj_status_t status;
/* Check arguments */
PJ_ASSERT_RETURN(dlg && rdata && p_evsub, PJ_EINVAL);
/* Must be request message */
PJ_ASSERT_RETURN(rdata->msg_info.msg->type == PJSIP_REQUEST_MSG,
PJSIP_ENOTREQUESTMSG);
/* Check that request is SUBSCRIBE */
PJ_ASSERT_RETURN(pjsip_method_cmp(&rdata->msg_info.msg->line.req.method,
&pjsip_subscribe_method)==0,
PJSIP_SIMPLE_ENOTSUBSCRIBE);
/* Check that Event header contains "presence" */
event = (pjsip_event_hdr*)
pjsip_msg_find_hdr_by_name(rdata->msg_info.msg, &STR_EVENT, NULL);
if (!event) {
return PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_BAD_REQUEST);
}
if (pj_stricmp(&event->event_type, &STR_PRESENCE) != 0) {
return PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_BAD_EVENT);
}
/* Check that request contains compatible Accept header. */
accept = (pjsip_accept_hdr*)
pjsip_msg_find_hdr(rdata->msg_info.msg, PJSIP_H_ACCEPT, NULL);
if (accept) {
unsigned i;
for (i=0; i<accept->count; ++i) {
if (pj_stricmp(&accept->values[i], &STR_APP_PIDF_XML)==0) {
content_type = CONTENT_TYPE_PIDF;
break;
} else
if (pj_stricmp(&accept->values[i], &STR_APP_XPIDF_XML)==0) {
content_type = CONTENT_TYPE_XPIDF;
break;
}
}
if (i==accept->count) {
/* Nothing is acceptable */
return PJSIP_ERRNO_FROM_SIP_STATUS(PJSIP_SC_NOT_ACCEPTABLE);
}
} else {
/* No Accept header.
* Treat as "application/pidf+xml"
*/
content_type = CONTENT_TYPE_PIDF;
}
/* Lock dialog */
pjsip_dlg_inc_lock(dlg);
/* Create server subscription */
status = pjsip_evsub_create_uas( dlg, &pres_user, rdata, 0, &sub);
if (status != PJ_SUCCESS)
goto on_return;
/* Create server presence subscription */
pres = PJ_POOL_ZALLOC_T(dlg->pool, pjsip_pres);
pres->dlg = dlg;
pres->sub = sub;
pres->content_type = content_type;
if (user_cb)
pj_memcpy(&pres->user_cb, user_cb, sizeof(pjsip_evsub_user));
pj_ansi_snprintf(obj_name, PJ_MAX_OBJ_NAME, "pres%p", dlg->pool);
pres->status_pool = pj_pool_create(dlg->pool->factory, obj_name,
512, 512, NULL);
pj_ansi_snprintf(obj_name, PJ_MAX_OBJ_NAME, "tmpres%p", dlg->pool);
pres->tmp_pool = pj_pool_create(dlg->pool->factory, obj_name,
512, 512, NULL);
/* Attach to evsub */
pjsip_evsub_set_mod_data(sub, mod_presence.id, pres);
/* Done: */
*p_evsub = sub;
on_return:
pjsip_dlg_dec_lock(dlg);
return status;
}