Some tyhigns.

server/src/data.c

@@ -13,3 +13,10 @@ int msg_verify(const char* content) {
     if (strlen(content) > MSG_MAX_LENGTH) return 0;
     return 1;
 }
+
+int room_verify(const char* room) {
+    if (!room) return 0;
+    if (strlen(room) == 0) return 0;
+    if (strlen(room) > ROOM_MAX_LENGTH) return 0;
+    return 1;
+}