1 files changed, 37 insertions, 0 deletions
diff --git a/src/zmq/zmqnotificationinterface.h b/src/zmq/zmqnotificationinterface.h
new file mode 100644
index 000000000..beabb78da
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+++ b/src/zmq/zmqnotificationinterface.h
@@ -0,0 +1,37 @@
+// Copyright (c) 2015-2016 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H
+#define BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H
+
+#include "validationinterface.h"
+#include <string>
+#include <map>
+
+class CBlockIndex;
+class CZMQAbstractNotifier;
+
+class CZMQNotificationInterface : public CValidationInterface
+{
+public:
+    virtual ~CZMQNotificationInterface();
+
+    static CZMQNotificationInterface* Create();
+
+protected:
+    bool Initialize();
+    void Shutdown();
+
+    // CValidationInterface
+    void SyncTransaction(const CTransaction& tx, const CBlockIndex *pindex, int posInBlock);
+    void UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload);
+
+private:
+    CZMQNotificationInterface();
+
+    void *pcontext;
+    std::list<CZMQAbstractNotifier*> notifiers;
+};
+
+#endif // BITCOIN_ZMQ_ZMQNOTIFICATIONINTERFACE_H