/*
* 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)
{
const pj_str_t STR_CONTACT = { "Contact", 7 };
pjsua_im_data *im_data;
pjsip_tx_data *tdata;
pj_str_t contact;
pj_status_t status;
/* Create request. */
status = pjsip_endpt_create_request( pjsua_var.endpt, &pjsip_message_method,
to, &pjsua_var.acc[acc_id].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 (pjsua_var.acc[acc_id].cfg.transport_id != PJSUA_INVALID_ID) {
pjsip_tpselector tp_sel;
pjsua_init_tpselector(pjsua_var.acc[acc_id].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));
/* Add contact. */
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, &pjsua_var.acc[acc_id].route_set);
/* 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;
}
/* It does what it says.. */
static void subscribe_buddy_presence(unsigned index)
{
pj_pool_t *tmp_pool = NULL;
pjsua_buddy *buddy;
int acc_id;
pjsua_acc *acc;
pj_str_t contact;
pjsip_tx_data *tdata;
pj_status_t status;
buddy = &pjsua_var.buddy[index];
acc_id = pjsua_acc_find_for_outgoing(&buddy->uri);
acc = &pjsua_var.acc[acc_id];
PJ_LOG(4,(THIS_FILE, "Using account %d for buddy %d subscription",
acc_id, index));
/* Generate suitable Contact header unless one is already set in
* the account
*/
if (acc->contact.slen) {
contact = acc->contact;
} else {
tmp_pool = pjsua_pool_create("tmpbuddy", 512, 256);
status = pjsua_acc_create_uac_contact(tmp_pool, &contact,
acc_id, &buddy->uri);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to generate Contact header",
status);
pj_pool_release(tmp_pool);
return;
}
}
/* Create UAC dialog */
status = pjsip_dlg_create_uac( pjsip_ua_instance(),
&acc->cfg.id,
&contact,
&buddy->uri,
NULL, &buddy->dlg);
if (status != PJ_SUCCESS) {
pjsua_perror(THIS_FILE, "Unable to create dialog",
status);
if (tmp_pool) pj_pool_release(tmp_pool);
return;
}
/* Increment the dialog's lock otherwise when presence session creation
* fails the dialog will be destroyed prematurely.
*/
pjsip_dlg_inc_lock(buddy->dlg);
status = pjsip_pres_create_uac( buddy->dlg, &pres_callback,
PJSIP_EVSUB_NO_EVENT_ID, &buddy->sub);
if (status != PJ_SUCCESS) {
pjsua_var.buddy[index].sub = NULL;
pjsua_perror(THIS_FILE, "Unable to create presence client",
status);
/* This should destroy the dialog since there's no session
* referencing it
*/
pjsip_dlg_dec_lock(buddy->dlg);
if (tmp_pool) pj_pool_release(tmp_pool);
return;
}
/* If account is locked to specific transport, then lock dialog
* to this transport too.
*/
if (acc->cfg.transport_id != PJSUA_INVALID_ID) {
pjsip_tpselector tp_sel;
pjsua_init_tpselector(acc->cfg.transport_id, &tp_sel);
pjsip_dlg_set_transport(buddy->dlg, &tp_sel);
}
/* Set route-set */
if (!pj_list_empty(&acc->route_set)) {
pjsip_dlg_set_route_set(buddy->dlg, &acc->route_set);
}
/* Set credentials */
if (acc->cred_cnt) {
pjsip_auth_clt_set_credentials( &buddy->dlg->auth_sess,
acc->cred_cnt, acc->cred);
}
/* Set authentication preference */
pjsip_auth_clt_set_prefs(&buddy->dlg->auth_sess, &acc->cfg.auth_pref);
pjsip_evsub_set_mod_data(buddy->sub, pjsua_var.mod.id, buddy);
status = pjsip_pres_initiate(buddy->sub, -1, &tdata);
if (status != PJ_SUCCESS) {
pjsip_dlg_dec_lock(buddy->dlg);
if (buddy->sub) {
pjsip_pres_terminate(buddy->sub, PJ_FALSE);
}
buddy->sub = NULL;
pjsua_perror(THIS_FILE, "Unable to create initial SUBSCRIBE",
status);
if (tmp_pool) pj_pool_release(tmp_pool);
return;
}
pjsua_process_msg_data(tdata, NULL);
status = pjsip_pres_send_request(buddy->sub, tdata);
if (status != PJ_SUCCESS) {
pjsip_dlg_dec_lock(buddy->dlg);
if (buddy->sub) {
pjsip_pres_terminate(buddy->sub, PJ_FALSE);
}
buddy->sub = NULL;
pjsua_perror(THIS_FILE, "Unable to send initial SUBSCRIBE",
status);
if (tmp_pool) pj_pool_release(tmp_pool);
return;
}
pjsip_dlg_dec_lock(buddy->dlg);
if (tmp_pool) pj_pool_release(tmp_pool);
}
/*
* 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");
const pj_str_t STR_CONTACT = { "Contact", 7 };
pjsip_media_type media_type;
pjsua_im_data *im_data;
pj_str_t contact;
pj_status_t status;
/* To and message body must be specified. */
PJ_ASSERT_RETURN(to && content, PJ_EINVAL);
/* Create request. */
status = pjsip_endpt_create_request(pjsua_var.endpt,
&pjsip_message_method, to,
&pjsua_var.acc[acc_id].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 (pjsua_var.acc[acc_id].cfg.transport_id != PJSUA_INVALID_ID) {
pjsip_tpselector tp_sel;
pjsua_init_tpselector(pjsua_var.acc[acc_id].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));
/* Add contact. */
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, &pjsua_var.acc[acc_id].route_set);
/* 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;
}
