static void mwi_update_cb(void *data, struct stasis_subscription *sub,
struct stasis_message *message)
{
struct ast_mwi_state *mwi_state;
RAII_VAR(struct ast_str *, channel_event_string, NULL, ast_free);
if (ast_mwi_state_type() != stasis_message_type(message)) {
return;
}
mwi_state = stasis_message_data(message);
if (!mwi_state) {
return;
}
if (mwi_state->snapshot) {
channel_event_string = ast_manager_build_channel_state_string(mwi_state->snapshot);
}
/*** DOCUMENTATION
<managerEventInstance>
<synopsis>Raised when the state of messages in a voicemail mailbox
has changed or when a channel has finished interacting with a
mailbox.</synopsis>
<syntax>
<channel_snapshot/>
<parameter name="Mailbox">
<para>The mailbox with the new message, specified as <literal>mailbox</literal>@<literal>context</literal></para>
</parameter>
<parameter name="Waiting">
<para>Whether or not the mailbox has messages waiting for it.</para>
</parameter>
<parameter name="New">
<para>The number of new messages.</para>
</parameter>
<parameter name="Old">
<para>The number of old messages.</para>
</parameter>
</syntax>
<description>
<note><para>The Channel related parameters are only present if a
channel was involved in the manipulation of a mailbox. If no
channel is involved, the parameters are not included with the
event.</para>
</note>
</description>
</managerEventInstance>
***/
manager_event(EVENT_FLAG_CALL, "MessageWaiting",
"%s"
"Mailbox: %s\r\n"
"Waiting: %d\r\n"
"New: %d\r\n"
"Old: %d\r\n",
AS_OR(channel_event_string, ""),
mwi_state->uniqueid,
ast_app_has_voicemail(mwi_state->uniqueid, NULL),
mwi_state->new_msgs,
mwi_state->old_msgs);
}
static void mwi_stasis_cb(void *userdata, struct stasis_subscription *sub,
struct stasis_message *msg)
{
struct mwi_subscription *mwi_sub = userdata;
if (stasis_subscription_final_message(sub, msg)) {
if (ast_sip_push_task(NULL, serialized_cleanup, ao2_bump(mwi_sub))) {
ao2_ref(mwi_sub, -1);
}
return;
}
if (ast_mwi_state_type() == stasis_message_type(msg)) {
send_notify(mwi_sub, NULL, 0);
}
}
int manager_mwi_init(void)
{
int ret = 0;
struct stasis_topic *manager_topic;
struct stasis_topic *mwi_topic;
struct stasis_message_router *message_router;
manager_topic = ast_manager_get_topic();
if (!manager_topic) {
return -1;
}
message_router = ast_manager_get_message_router();
if (!message_router) {
return -1;
}
mwi_topic = ast_mwi_topic_all();
if (!mwi_topic) {
return -1;
}
topic_forwarder = stasis_forward_all(mwi_topic, manager_topic);
if (!topic_forwarder) {
return -1;
}
ast_register_cleanup(manager_mwi_shutdown);
ret |= stasis_message_router_add(message_router,
ast_mwi_state_type(),
mwi_update_cb,
NULL);
ret |= stasis_message_router_add(message_router,
ast_mwi_vm_app_type(),
mwi_app_event_cb,
NULL);
/* If somehow we failed to add any routes, just shut down the whole
* thing and fail it.
*/
if (ret) {
manager_mwi_shutdown();
return -1;
}
return 0;
}
static void mwi_stasis_cb(void *userdata, struct stasis_subscription *sub,
struct stasis_message *msg)
{
struct mwi_subscription *mwi_sub = userdata;
if (stasis_subscription_final_message(sub, msg)) {
ao2_ref(mwi_sub, +1);
ast_sip_push_task(NULL, serialized_cleanup, mwi_sub);
return;
}
if (ast_mwi_state_type() == stasis_message_type(msg)) {
struct ast_taskprocessor *serializer = mwi_sub->is_solicited ? ast_sip_subscription_get_serializer(mwi_sub->sip_sub) : NULL;
ao2_ref(mwi_sub, +1);
ast_sip_push_task(serializer, serialized_notify, mwi_sub);
}
}
static int get_message_count(void *obj, void *arg, int flags)
{
RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
struct mwi_stasis_subscription *mwi_stasis = obj;
struct ast_sip_message_accumulator *counter = arg;
struct ast_mwi_state *mwi_state;
msg = stasis_cache_get(ast_mwi_state_cache(), ast_mwi_state_type(), mwi_stasis->mailbox);
if (!msg) {
return 0;
}
mwi_state = stasis_message_data(msg);
counter->old_msgs += mwi_state->old_msgs;
counter->new_msgs += mwi_state->new_msgs;
return 0;
}
