static struct ast_channel *announce_request(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const char *data, int *cause)
{
struct ast_channel *chan;
const char *conf_name = data;
/* Allocate a new private structure and then Asterisk channels */
struct announce_pvt *pvt = (struct announce_pvt *) ast_unreal_alloc(sizeof(*pvt), announce_pvt_destructor, cap);
if (!pvt) {
return NULL;
}
ast_set_flag(&pvt->base, AST_UNREAL_NO_OPTIMIZATION);
ast_copy_string(pvt->base.name, conf_name, sizeof(pvt->base.name));
#if !defined(CS_AST_CHANNEL_CALLID_TYPEDEF)
chan = ast_unreal_new_channels(&pvt->base, sccpconf_announce_get_tech(), AST_STATE_UP, AST_STATE_UP, NULL, NULL, assignedids, requestor, NULL);
#else
chan = ast_unreal_new_channels(&pvt->base, sccpconf_announce_get_tech(), AST_STATE_UP, AST_STATE_UP, NULL, NULL, assignedids, requestor, 0);
#endif
if (chan) {
ast_answer(pvt->base.owner);
ast_answer(pvt->base.chan);
if (ast_channel_add_bridge_role(pvt->base.chan, "announcer")) {
ast_hangup(chan);
chan = NULL;
}
}
ao2_cleanup(pvt);
return chan;
}
static struct ast_channel *media_request_helper(struct ast_format_cap *cap, const struct ast_assigned_ids *assignedids,
const struct ast_channel *requestor, const char *data, struct ast_channel_tech *tech, const char *role)
{
struct ast_channel *chan;
ast_callid callid;
RAII_VAR(struct ast_unreal_pvt *, pvt, NULL, ao2_cleanup);
if (!(pvt = ast_unreal_alloc(sizeof(*pvt), ast_unreal_destructor, cap))) {
return NULL;
}
ast_copy_string(pvt->name, data, sizeof(pvt->name));
ast_set_flag(pvt, AST_UNREAL_NO_OPTIMIZATION);
callid = ast_read_threadstorage_callid();
chan = ast_unreal_new_channels(pvt, tech,
AST_STATE_UP, AST_STATE_UP, NULL, NULL, assignedids, requestor, callid);
if (!chan) {
return NULL;
}
ast_answer(pvt->owner);
ast_answer(pvt->chan);
if (ast_channel_add_bridge_role(pvt->chan, role)) {
ast_hangup(chan);
return NULL;
}
return chan;
}
static struct ast_channel *rec_request(const char *type, struct ast_format_cap *cap, const struct ast_channel *requestor, const char *data, int *cause)
{
struct ast_channel *chan;
struct ast_format format;
const char *conf_name = data;
chan = ast_channel_alloc(1, AST_STATE_UP, NULL, NULL, NULL, NULL, NULL, NULL, 0,
"CBRec/conf-%s-uid-%d",
conf_name, (int) ast_random());
if (!chan) {
return NULL;
}
if (ast_channel_add_bridge_role(chan, "recorder")) {
ast_channel_release(chan);
return NULL;
}
ast_format_set(&format, AST_FORMAT_SLINEAR, 0);
ast_channel_tech_set(chan, conf_record_get_tech());
ast_format_cap_add_all(ast_channel_nativeformats(chan));
ast_format_copy(ast_channel_writeformat(chan), &format);
ast_format_copy(ast_channel_rawwriteformat(chan), &format);
ast_format_copy(ast_channel_readformat(chan), &format);
ast_format_copy(ast_channel_rawreadformat(chan), &format);
return chan;
}
static int app_control_add_role(struct stasis_app_control *control,
struct ast_channel *chan, void *data)
{
char *role = data;
return ast_channel_add_bridge_role(chan, role);
}
/*!
* \internal
* \brief Push this channel into the Stasis bridge.
* \since 12.5.0
*
* \param self Bridge to operate upon.
* \param bridge_channel Bridge channel to push.
* \param swap Bridge channel to swap places with if not NULL.
*
* \note On entry, self is already locked.
*
* \retval 0 on success.
* \retval -1 on failure. The channel did not get pushed.
*/
static int bridge_stasis_push(struct ast_bridge *self, struct ast_bridge_channel *bridge_channel, struct ast_bridge_channel *swap)
{
struct stasis_app_control *control = stasis_app_control_find_by_channel(bridge_channel->chan);
if (!control && !stasis_app_channel_is_internal(bridge_channel->chan)) {
/* channel not in Stasis(), get it there */
ast_debug(1, "Bridge %s: pushing non-stasis %p(%s) setup to come back in under stasis\n",
self->uniqueid, bridge_channel, ast_channel_name(bridge_channel->chan));
/* Attach after-bridge callback and pass ownership of swap_app to it */
if (ast_bridge_set_after_callback(bridge_channel->chan,
bridge_stasis_run_cb, NULL, NULL)) {
ast_log(LOG_ERROR,
"Failed to set after bridge callback for bridge %s non-stasis push of %s\n",
self->uniqueid, ast_channel_name(bridge_channel->chan));
return -1;
}
bridge_stasis_queue_join_action(self, bridge_channel, swap);
/* Return -1 so the push fails and the after-bridge callback gets called
* This keeps the bridging framework from putting the channel into the bridge
* until the Stasis thread gets started, and then the channel is put into the bridge.
*/
return -1;
}
/*
* If going into a holding bridge, default the role to participant, if
* it has no compatible role currently
*/
if ((self->technology->capabilities & AST_BRIDGE_CAPABILITY_HOLDING)
&& !ast_channel_has_role(bridge_channel->chan, "announcer")
&& !ast_channel_has_role(bridge_channel->chan, "holding_participant")) {
if (ast_channel_add_bridge_role(bridge_channel->chan, "holding_participant")) {
ast_log(LOG_ERROR, "Failed to set holding participant on %s\n", ast_channel_name(bridge_channel->chan));
return -1;
}
if (ast_channel_set_bridge_role_option(bridge_channel->chan, "holding_participant", "idle_mode", "none")) {
ast_log(LOG_ERROR, "Failed to set holding participant mode on %s\n", ast_channel_name(bridge_channel->chan));
return -1;
}
}
ao2_cleanup(control);
if (self->allowed_capabilities & STASIS_BRIDGE_MIXING_CAPABILITIES) {
ast_bridge_channel_update_linkedids(bridge_channel, swap);
if (ast_test_flag(&self->feature_flags, AST_BRIDGE_FLAG_SMART)) {
ast_bridge_channel_update_accountcodes(bridge_channel, swap);
}
}
return ast_bridge_base_v_table.push(self, bridge_channel, swap);
}
static int process_options(struct ast_channel *chan, struct ast_flags *flags, char **opts, struct ast_bridge_features *features, enum wait_bridge_roles role)
{
if (ast_test_flag(flags, MUXFLAG_TIMEOUT)) {
if (apply_option_timeout(features, opts[OPT_ARG_TIMEOUT])) {
return -1;
}
}
switch (role) {
case ROLE_PARTICIPANT:
if (ast_channel_add_bridge_role(chan, "holding_participant")) {
return -1;
}
if (ast_test_flag(flags, MUXFLAG_MOHCLASS)) {
if (apply_option_moh(chan, opts[OPT_ARG_MOHCLASS])) {
return -1;
}
}
if (ast_test_flag(flags, MUXFLAG_ENTERTAINMENT)) {
if (apply_option_entertainment(chan, opts[OPT_ARG_ENTERTAINMENT])) {
return -1;
}
}
break;
case ROLE_ANNOUNCER:
if (ast_channel_add_bridge_role(chan, "announcer")) {
return -1;
}
break;
case ROLE_INVALID:
ast_assert(0);
return -1;
}
return 0;
}
int parking_channel_set_roles(struct ast_channel *chan, struct parking_lot *lot, int force_ringing)
{
if (ast_channel_add_bridge_role(chan, "holding_participant")) {
return -1;
}
if (force_ringing) {
if (ast_channel_set_bridge_role_option(chan, "holding_participant", "idle_mode", "ringing")) {
return -1;
}
} else {
if (ast_channel_set_bridge_role_option(chan, "holding_participant", "idle_mode", "musiconhold")) {
return -1;
}
if (!ast_strlen_zero(lot->cfg->mohclass)) {
if (ast_channel_set_bridge_role_option(chan, "holding_participant", "moh_class", lot->cfg->mohclass)) {
return -1;
}
}
}
return 0;
}
static struct ast_channel *announce_request(const char *type, struct ast_format_cap *cap, const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor, const char *data, int *cause)
{
struct ast_channel *chan;
const char *conf_name = data;
RAII_VAR(struct confbridge_conference *, conference, NULL, ao2_cleanup);
RAII_VAR(struct announce_pvt *, pvt, NULL, ao2_cleanup);
conference = ao2_find(conference_bridges, conf_name, OBJ_KEY);
if (!conference) {
return NULL;
}
ast_assert(conference->bridge != NULL);
/* Allocate a new private structure and then Asterisk channels */
pvt = (struct announce_pvt *) ast_unreal_alloc(sizeof(*pvt), announce_pvt_destructor,
cap);
if (!pvt) {
return NULL;
}
ast_set_flag(&pvt->base, AST_UNREAL_NO_OPTIMIZATION);
ast_copy_string(pvt->base.name, conf_name, sizeof(pvt->base.name));
pvt->bridge = conference->bridge;
ao2_ref(pvt->bridge, +1);
chan = ast_unreal_new_channels(&pvt->base, conf_announce_get_tech(),
AST_STATE_UP, AST_STATE_UP, NULL, NULL, assignedids, requestor, 0);
if (chan) {
ast_answer(pvt->base.owner);
ast_answer(pvt->base.chan);
if (ast_channel_add_bridge_role(pvt->base.chan, "announcer")) {
ast_hangup(chan);
chan = NULL;
}
}
return chan;
}
int stasis_app_control_add_role(struct stasis_app_control *control, const char *role)
{
return ast_channel_add_bridge_role(control->channel, role);
}
