Exemplo n.º 1
0
/*
 * 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, 
		  &param->setting.dec_fmtp.param[i].name);
	pj_strdup(pool, &p->param->setting.dec_fmtp.param[i].val, 
		  &param->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, 
		  &param->setting.enc_fmtp.param[i].name);
	pj_strdup(pool, &p->param->setting.enc_fmtp.param[i].val, 
		  &param->setting.enc_fmtp.param[i].val);
    }

    pj_mutex_unlock(mgr->mutex);

    if (old_pool)
	pj_pool_release(old_pool);

    return PJ_SUCCESS;
}
Exemplo n.º 2
0
/*
 * 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(&param->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;
}
Exemplo n.º 4
0
/*
 * 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;
}
Exemplo n.º 5
0
static pj_xml_attr *alloc_attr( pj_pool_t *pool )
{
    return PJ_POOL_ZALLOC_T(pool, pj_xml_attr);
}
Exemplo n.º 6
0
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(&regc->removed_contact_hdr_list, 
		       &regc->contact_hdr_list);

    /* Set the expiration of Contacts in to removed_contact_hdr_list 
     * zero.
     */
    h = regc->removed_contact_hdr_list.next;
    while (h != &regc->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 != &regc->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(&regc->contact_hdr_list, hdr);
    }

    return PJ_SUCCESS;
}
Exemplo n.º 7
0
/*
 * 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;
}
Exemplo n.º 8
0
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;
}
Exemplo n.º 9
0
/*
 * 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;
}
Exemplo n.º 10
0
/**
 * 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;
}
Exemplo n.º 11
0
/*
 * 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;
}
Exemplo n.º 12
0
/*
 * 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;    
}
Exemplo n.º 14
0
/*
 * 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;
}
Exemplo n.º 15
0
/* 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;
}
Exemplo n.º 16
0
/* 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;

}
Exemplo n.º 17
0
/* 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;
}
Exemplo n.º 18
0
/*
 * 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;
}
Exemplo n.º 19
0
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, &param);
    } else {
	status = pjmedia_aud_dev_default_param(play_id, &param);
    }
    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(&param, &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;
}
Exemplo n.º 20
0
/* 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;
}
Exemplo n.º 21
0
/* 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(&param->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,
    		           &param->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;
}
Exemplo n.º 22
0
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;
}
Exemplo n.º 23
0
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, &param,
                                       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;
}
Exemplo n.º 24
0
/*
 * 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;
}
Exemplo n.º 25
0
/*
 * 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;
}
Exemplo n.º 26
0
/*
 * 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;
}
Exemplo n.º 27
0
/*
 * 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;
}
Exemplo n.º 28
0
/*
 * 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;
}
Exemplo n.º 29
0
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;
}
Exemplo n.º 30
0
/*
 * 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;
}