int timeout;
int apicount;
const char *initok;
+ struct afb_event_listener_list *listeners;
} sessions;
// Free context [XXXX Should be protected again memory abort XXXX]
// Create a new store in RAM, not that is too small it will be automatically extended
void ctxStoreInit (int max_session_count, int timeout, const char *initok, int context_count)
{
+
// let's create as store as hashtable does not have any
sessions.store = calloc (1 + (unsigned)max_session_count, sizeof(struct AFB_clientCtx));
sessions.max = max_session_count;
sessions.timeout = timeout;
sessions.apicount = context_count;
+ if (!initok) {
+ ERROR("\"--token=\" parameter is mandatory");
+ exit(1);
+ }
if (strlen(initok) >= sizeof(sessions.store[0]->token)) {
ERROR("initial token '%s' too long (max length 36)", initok);
exit(1);
// Check if context timeout or not
static int ctxStoreTooOld (struct AFB_clientCtx *ctx, time_t now)
{
- return ctx->expiration <= now;
+ assert (ctx != NULL);
+ return ctx->expiration < now;
+}
+
+// Check if context is active or not
+static int ctxIsActive (struct AFB_clientCtx *ctx, time_t now)
+{
+ assert (ctx != NULL);
+ return ctx->uuid[0] != 0 && ctx->expiration >= now;
}
// Loop on every entry and remove old context sessions.hash
assert(token != NULL);
// compare current token with previous one
- if (ctxStoreTooOld (clientCtx, NOW))
+ if (!ctxIsActive (clientCtx, NOW))
return 0;
if (clientCtx->token[0] && strcmp (token, clientCtx->token) != 0)
clientCtx->expiration = NOW + sessions.timeout;
}
-int ctxClientEventListenerAdd(struct AFB_clientCtx *clientCtx, struct afb_event_listener listener)
+static int add_listener(struct afb_event_listener_list **head, struct afb_event_listener listener)
{
struct afb_event_listener_list *iter, **prv;
- prv = &clientCtx->listeners;
+ prv = head;
for (;;) {
iter = *prv;
if (iter == NULL) {
}
}
-void ctxClientEventListenerRemove(struct AFB_clientCtx *clientCtx, struct afb_event_listener listener)
+int ctxClientEventListenerAdd(struct AFB_clientCtx *clientCtx, struct afb_event_listener listener)
+{
+ return add_listener(clientCtx != NULL ? &clientCtx->listeners : &sessions.listeners, listener);
+}
+
+static void remove_listener(struct afb_event_listener_list **head, struct afb_event_listener listener)
{
struct afb_event_listener_list *iter, **prv;
- prv = &clientCtx->listeners;
+ prv = head;
for (;;) {
iter = *prv;
if (iter == NULL)
}
}
-static int send(struct AFB_clientCtx *clientCtx, const char *event, struct json_object *object)
+void ctxClientEventListenerRemove(struct AFB_clientCtx *clientCtx, struct afb_event_listener listener)
+{
+ remove_listener(clientCtx != NULL ? &clientCtx->listeners : &sessions.listeners, listener);
+}
+
+static int send(struct afb_event_listener_list *head, const char *event, struct json_object *object)
{
struct afb_event_listener_list *iter;
int result;
result = 0;
- iter = clientCtx->listeners;
+ iter = head;
while (iter != NULL) {
- iter->listener.itf->send(iter->listener.closure, event, json_object_get(object));
- result++;
+ if (iter->listener.itf->expects == NULL || iter->listener.itf->expects(iter->listener.closure, event)) {
+ iter->listener.itf->send(iter->listener.closure, event, json_object_get(object));
+ result++;
+ }
iter = iter->next;
}
time_t now;
int result;
- if (clientCtx != NULL)
- result = send(clientCtx, event, object);
- else {
- result = 0;
- now = NOW;
+ now = NOW;
+ if (clientCtx != NULL) {
+ result = ctxIsActive(clientCtx, now) ? send(clientCtx->listeners, event, object) : 0;
+ } else {
+ result = send(sessions.listeners, event, object);
for (idx=0; idx < sessions.max; idx++) {
- clientCtx = sessions.store[idx];
- if (clientCtx != NULL && !ctxStoreTooOld(clientCtx, now)) {
+ clientCtx = ctxClientAddRef(sessions.store[idx]);
+ if (clientCtx != NULL && ctxIsActive(clientCtx, now)) {
clientCtx = ctxClientAddRef(clientCtx);
- result += send(clientCtx, event, object);
- ctxClientUnref(clientCtx);
+ result += send(clientCtx->listeners, event, object);
}
+ ctxClientUnref(clientCtx);
}
}
return result;