1 files changed, 146 insertions, 0 deletions
diff --git a/src/serialization/serialization.h b/src/serialization/serialization.h
new file mode 100644
index 000000000..d1c6f7f63
--- /dev/null
+++ b/src/serialization/serialization.h
@@ -0,0 +1,146 @@
+// Copyright (c) 2012-2013 The Cryptonote developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+/* serialization.h
+ *
+ * Simple templated serialization API */
+
+#pragma once
+#include <vector>
+#include <string>
+#include <boost/type_traits/is_integral.hpp>
+
+template <class T>
+struct is_blob_type { typedef boost::false_type type; };
+template <class T>
+struct has_free_serializer { typedef boost::true_type type; };
+
+template <class Archive, class T>
+struct serializer
+{
+  static bool serialize(Archive &ar, T &v) {
+    return serialize(ar, v, typename boost::is_integral<T>::type(), typename is_blob_type<T>::type());
+  }
+  static bool serialize(Archive &ar, T &v, boost::false_type, boost::true_type) {
+    ar.serialize_blob(&v, sizeof(v));
+    return true;
+  }
+  static bool serialize(Archive &ar, T &v, boost::true_type, boost::false_type) {
+    ar.serialize_int(v);
+    return true;
+  }
+  static bool serialize(Archive &ar, T &v, boost::false_type, boost::false_type) {
+    //serialize_custom(ar, v, typename has_free_serializer<T>::type());
+    return v.do_serialize(ar);
+  }
+  static void serialize_custom(Archive &ar, T &v, boost::true_type) {
+  }
+};
+
+template <class Archive, class T>
+inline bool do_serialize(Archive &ar, T &v)
+{
+  return ::serializer<Archive, T>::serialize(ar, v);
+}
+
+#ifndef __GNUC__
+#ifndef constexpr
+#define constexpr
+#endif
+#endif
+
+#define BLOB_SERIALIZER(T) \
+  template<> struct is_blob_type<T> { typedef boost::true_type type; }
+#define FREE_SERIALIZER(T) \
+  template<> struct has_free_serializer<T> { typedef boost::true_type type; }
+#define VARIANT_TAG(A, T, Tg) \
+  template <bool W> struct variant_serialization_traits<A<W>, T> { static inline typename A<W>::variant_tag_type get_tag() { return Tg; } }
+#define BEGIN_SERIALIZE() \
+  template <bool W, template <bool> class Archive> bool do_serialize(Archive<W> &ar) {
+#define BEGIN_SERIALIZE_OBJECT() \
+  template <bool W, template <bool> class Archive> bool do_serialize(Archive<W> &ar) { ar.begin_object(); bool r = do_serialize_object(ar); ar.end_object(); return r; } \
+  template <bool W, template <bool> class Archive> bool do_serialize_object(Archive<W> &ar){
+#define PREPARE_CUSTOM_VECTOR_SERIALIZATION(size, vec) ::serialization::detail::prepare_custom_vector_serialization(size, vec, typename Archive<W>::is_saving())
+
+#define END_SERIALIZE() return true;}
+
+
+#define VALUE(f) \
+  do { \
+    ar.tag(#f); \
+    bool r = ::do_serialize(ar, f); \
+    if (!r || !ar.stream().good()) return false; \
+  } while(0);
+#define FIELD_N(t, f) \
+  do { \
+    ar.tag(t); \
+    bool r = ::do_serialize(ar, f); \
+    if (!r || !ar.stream().good()) return false; \
+  } while(0);
+#define FIELDS(f) \
+    bool r = ::do_serialize(ar, f); \
+    if (!r || !ar.stream().good()) return false;
+#define FIELD(f) \
+  do { \
+    ar.tag(#f); \
+    bool r = ::do_serialize(ar, f); \
+    if (!r || !ar.stream().good()) return false; \
+  } while(0);
+#define VARINT_FIELD(f) \
+  do { \
+    ar.tag(#f); \
+    ar.serialize_varint(f); \
+    if (!ar.stream().good()) return false; \
+  } while(0);
+
+namespace serialization {
+  namespace detail
+  {
+    template <typename T>
+    void prepare_custom_vector_serialization(size_t size, std::vector<T>& vec, const boost::mpl::bool_<true>& /*is_saving*/)
+    {
+    }
+
+    template <typename T>
+    void prepare_custom_vector_serialization(size_t size, std::vector<T>& vec, const boost::mpl::bool_<false>& /*is_saving*/)
+    {
+      vec.resize(size);
+    }
+
+    template<class Stream>
+    bool do_check_stream_state(Stream& s, boost::mpl::bool_<true>)
+    {
+      return s.good();
+    }
+
+    template<class Stream>
+    bool do_check_stream_state(Stream& s, boost::mpl::bool_<false>)
+    {
+      bool result = false;
+      if (s.good())
+      {
+        std::ios_base::iostate state = s.rdstate();
+        result = EOF == s.peek();
+        s.setstate(state);
+      }
+      return result;
+    }
+  }
+
+  template<class Archive>
+  bool check_stream_state(Archive& ar)
+  {
+    return detail::do_check_stream_state(ar.stream(), typename Archive::is_saving());
+  }
+
+  template <class Archive, class T>
+  inline bool serialize(Archive &ar, T &v)
+  {
+    bool r = do_serialize(ar, v);
+    return r && check_stream_state(ar);
+  }
+}
+
+#include "string.h"
+#include "vector.h"