Confirm updates directly after handling them (#231)

1 files changed, 7 insertions, 1 deletions

diff --git a/src/net/TgLongPoll.cpp b/src/net/TgLongPoll.cpp
index a7b4fcb..6a224cb 100644
--- a/src/net/TgLongPoll.cpp
+++ b/src/net/TgLongPoll.cpp
@@ -21,13 +21,19 @@ TgLongPoll::TgLongPoll(const Bot& bot, std::int32_t limit, std::int32_t timeout,
 }
 
 void TgLongPoll::start() {
-    std::vector<Update::Ptr> updates = _api->getUpdates(_lastUpdateId, _limit, _timeout, _allowUpdates);
+    // get all unconfirmed updates
+    std::vector<Update::Ptr> updates = _api->getUpdates(0, _limit, _timeout, _allowUpdates);
+
+    // handle updates
     for (Update::Ptr& item : updates) {
         if (item->updateId >= _lastUpdateId) {
             _lastUpdateId = item->updateId + 1;
         }
         _eventHandler->handleUpdate(item);
     }
+
+    // confirm handled updates
+    _api->getUpdates(_lastUpdateId, _limit, _timeout, _allowUpdates);
 }
 
 }