added SerializableStruct which defines serialize() and toPropertyTree()

src/daemon/MoneroDaemon.cpp

@@ -0,0 +1,24 @@
+#include "utils/MoneroUtils.h"
+
+#include <stdio.h>
+#include <iostream>
+#include "mnemonics/electrum-words.h"
+#include "mnemonics/english.h"
+
+using namespace cryptonote;
+using namespace epee;
+
+/**
+ * Public interface for libmonero-cpp library.
+ */
+namespace monero {
+
+  string SerializableStruct::serialize() {
+    boost::property_tree::ptree node;
+    toPropertyTree(node);
+    return MoneroUtils::serialize(node);
+  }
+
+  // ---------------------------- PRIVATE HELPERS -----------------------------
+
+}