server: Add event system

1 files changed, 31 insertions, 0 deletions

diff --git a/event.h b/event.h
new file mode 100644
index 0000000..638cd20
--- /dev/null
+++ b/event.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "global.h"
+
+
+enum event_type{
+	EVENT_MESSAGE,  // message, user, room
+	EVENT_ONLINE,  // user, num
+	EVENT_JOIN,  // user, room
+};
+
+struct event_item{
+	enum event_type type;
+	i64 timestamp;  // always set
+	char *message,*user,*room;
+	i64 num;
+};
+
+typedef void event_callback_t(const struct event_item *event);
+
+
+void event_register(event_callback_t *cb);
+void event_unregister(event_callback_t *cb);
+
+struct event_item* event_item_alloc(void);
+void event_item_free(struct event_item *event);
+
+void event_emit(const struct event_item *event);
+void event_emit_message(i64 timestamp,const char *message,const char *user,const char *room);
+void event_emit_online(i64 timestamp,const char *user,i64 numonline);
+void event_emit_join(i64 timestamp,const char *user,const char *room);