Sleep for 30 minutes after 3 failed requests

src/itemsmanagerworker.cpp

@@ -727,6 +727,7 @@ void ItemsManagerWorker::OnTabReceived(int request_id) {
 
 	++requests_completed_;
 
+
 	if (!error)
 		++total_completed_;
 
@@ -735,16 +736,30 @@ void ItemsManagerWorker::OnTabReceived(int request_id) {
 	if (requests_completed_ == requests_needed_) {
 		if (cancel_update_) {
 			updating_ = false;
-		} else if (queue_.size() > 0) {
+		} 
+
+		else if (queue_.size() > 0) {
+
 			if (cached_requests_completed_ > 0) {
 				// We basically don't want cached requests to count against throttle limit
 				// so if we did get any cached requests fetch up to that number without a
 				// large delay
 				QTimer::singleShot(1, [&]() { FetchItems(cached_requests_completed_); });
-			} else {
-				throttled = true;
-				QLOG_DEBUG() << "Sleeping one minute to prevent throttling.";
-				QTimer::singleShot(kThrottleSleep * 1000, this, SLOT(FetchItems()));
+			} 
+
+			else {
+				++total_pre_throttle_;
+
+				if(total_pre_throttle_ > maxThrottleRequests) {
+					QLOG_DEBUG() << "Sleeping thirty minutes to prevent throttling.";
+					total_pre_throttle_ = 0;
+					QTimer::singleShot(maxThrottleSleep * 1000, this, SLOT(FetchItems()));
+				} else {
+					throttled = true;
+					QLOG_DEBUG() << "Sleeping one minute to prevent throttling.";
+					QTimer::singleShot(kThrottleSleep * 1000, this, SLOT(FetchItems()));
+				}
+
 			}
 		}
 	}

src/itemsmanagerworker.h

@@ -36,8 +36,11 @@ class QTimer;
 class BuyoutManager;
 class TabCache;
 
-const int kThrottleRequests = 45;
+const int kThrottleRequests = 30;
 const int kThrottleSleep = 60;
+const int maxThrottleRequests = 4;
+const int maxThrottleSleep = 1900;
+
 const int kMaxCacheSize = (1000*1024*1024); // 1GB
 
 struct ItemsRequest {
@@ -68,7 +71,7 @@ public slots:
 	void OnFirstTabReceived();
 	void OnTabReceived(int index);
 	/*
-	* Makes 45 requests at once, should be called every minute.
+	* Makes 30 requests at once, should be called every minute.
 	* These values are approximated (GGG throttles requests)
 	* based on some quick testing.
 	*/
@@ -105,7 +108,7 @@ public slots:
 	std::vector<std::pair<std::string, std::string> > tabs_signature_;
 	bool cancel_update_{false};
 	Items items_;
-	int total_completed_, total_needed_, total_cached_;
+	int total_completed_, total_needed_, total_cached_, total_pre_throttle_;
 	int requests_completed_, requests_needed_;
 	int cached_requests_completed_{0};