Possibly fixed PubSub over 50 listens

Keep an eye out on #1189

src/providers/twitch/PubsubClient.cpp

@@ -729,7 +729,7 @@ PubSub::PubSub()
 
     // Add an initial client
     this->addClient();
-}  // namespace chatterino
+}
 
 void PubSub::addClient()
 {
@@ -818,6 +818,8 @@ void PubSub::listen(rapidjson::Document &&msg)
         return;
     }
 
+    this->addClient();
+
     log("Added to the back of the queue");
     this->requests.emplace_back(
         std::make_unique<rapidjson::Document>(std::move(msg)));
@@ -936,6 +938,19 @@ void PubSub::onConnectionOpen(WebsocketHandle hdl)
     this->clients.emplace(hdl, client);
 
     this->connected.invoke();
+
+    for (auto it = this->requests.begin(); it != this->requests.end();)
+    {
+        const auto &request = *it;
+        if (client->listen(*request))
+        {
+            it = this->requests.erase(it);
+        }
+        else
+        {
+            ++it;
+        }
+    }
 }
 
 void PubSub::onConnectionClose(WebsocketHandle hdl)