Add methods to allow pinging

2 files changed, 7 insertions, 2 deletions

diff --git a/include/odhtdb/Database.hpp b/include/odhtdb/Database.hpp
index 6874fe0..a5fcb60 100644
--- a/include/odhtdb/Database.hpp
+++ b/include/odhtdb/Database.hpp
@@ -196,10 +196,14 @@ namespace odhtdb
         
         std::vector<OwnedByteArray> getUserGroups(const Hash &nodeHash, const Signature::PublicKey &userPublicKey) const;
         
-        void receiveCustomMessage(const dht::InfoHash &requestKey, ReceiveCustomMessageCallbackFunc callbackFunc);
+        std::future<size_t> receiveCustomMessage(const dht::InfoHash &requestKey, ReceiveCustomMessageCallbackFunc callbackFunc);
+        
+        void sendCustomMessage(const dht::InfoHash &key, std::vector<u8> &&data);
         
         // Return true in @callbackFunc if you want to continue listening for responses, otherwise return false
-        void sendCustomMessage(const dht::InfoHash &key, std::vector<u8> &&data, SendCustomMessageCallbackFunc callbackFunc);
+        std::future<size_t> sendCustomMessage(const dht::InfoHash &key, std::vector<u8> &&data, SendCustomMessageCallbackFunc callbackFunc);
+        
+        void cancelNodeListener(const dht::InfoHash &infoHash, std::future<size_t> &nodeListener);
         
         int clearCache();
         
diff --git a/include/odhtdb/DhtKey.hpp b/include/odhtdb/DhtKey.hpp
index c3398bf..959bb65 100644
--- a/include/odhtdb/DhtKey.hpp
+++ b/include/odhtdb/DhtKey.hpp
@@ -13,6 +13,7 @@ namespace odhtdb
         
         dht::InfoHash getNewDataListenerKey();
         dht::InfoHash getRequestOldDataKey();
+        dht::InfoHash getPingKey();
     private:
         dht::InfoHash infoHash;
         unsigned char firstByteOriginalValue;