Added a proper subscriptions listing for the direct conversations closer

1 files changed, 39 insertions, 0 deletions

diff --git a/common/subscriptions.c b/common/subscriptions.c
new file mode 100644
index 0000000..d6d15aa
--- /dev/null
+++ b/common/subscriptions.c
@@ -0,0 +1,39 @@
+#include "subscriptions.h"
+
+void common_subscription_add(struct subscription** subscriptions, const char* id, const char* name, enum subscription_type type)
+{
+    struct subscription * subscription = common_subscription_new(id, name, type);
+    HASH_ADD_KEYPTR(hh, *subscriptions, subscription->id, strlen(id), subscription);
+}
+
+struct subscription* common_subscription_new(const char* id, const char* name, enum subscription_type type)
+{
+    struct subscription* subscription = malloc(sizeof(struct subscription));
+    subscription->id = malloc(strlen(id) + 1);
+    strcpy(subscription->id, id);
+    subscription->name = malloc(strlen(name) + 1);
+    strcpy(subscription->name, name);
+    subscription->type = type;
+    return subscription;
+}
+
+void common_subscriptions_free(struct subscription* subscriptions)
+{
+    struct subscription *sub, *tmp;
+
+    HASH_ITER(hh, subscriptions, sub, tmp) {
+        HASH_DEL(subscriptions, sub);
+        free(sub->id);
+        free(sub->name);
+        free(sub);
+    }
+}
+
+void common_subscriptions_const_walk(const struct subscription* subscriptions, void (*func)(const struct subscription*))
+{
+    const struct subscription *sub, *tmp;
+
+    HASH_ITER(hh, subscriptions, sub, tmp) {
+        func(sub);
+    }
+}