1 files changed, 12 insertions, 0 deletions
diff --git a/include/Channel.hpp b/include/Channel.hpp
index 16c2fb3..28d174b 100644
--- a/include/Channel.hpp
+++ b/include/Channel.hpp
@@ -6,10 +6,13 @@
 #include "Channel.hpp"
 #include "types.hpp"
 #include <vector>
+#include <SFML/System/Clock.hpp>
 #include <odhtdb/DatabaseNode.hpp>
 #include <odhtdb/Signature.hpp>
 #include <odhtdb/Group.hpp>
 #include <odhtdb/Hash.hpp>
+#include <odhtdb/DhtKey.hpp>
+#include <future>
 
 namespace odhtdb
 {
@@ -58,8 +61,14 @@ namespace dchat
         void processEvent(const sf::Event &event, Cache &cache);
         void draw(sf::RenderWindow &window, Cache &cache);
         
+        void update();
+        // Returns 0 if we are offline
+        u64 getSyncedTimestampUtcCombined();
+        
         static void setCurrent(Channel *channel);
         static Channel* getCurrent();
+    private:
+        void sendPing(u32 pingCounter, u64 pingTimestamp);
     protected:
         odhtdb::Database *database;
         odhtdb::DatabaseNode databaseNodeInfo;
@@ -70,5 +79,8 @@ namespace dchat
         SystemUser systemUser;
         std::vector<User*> users;
         odhtdb::Signature::MapPublicKey<OnlineUser*> publicKeyOnlineUsersMap;
+        dht::InfoHash pingKey;
+        std::future<size_t> pingListener;
+        sf::Clock pingTimer;
     };
 }