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authorAntonio Juarez <antonio.maria.juarez@live.com>2014-03-03 22:07:58 +0000
committerAntonio Juarez <antonio.maria.juarez@live.com>2014-03-03 22:07:58 +0000
commit296ae46ed8f8f6e5f986f978febad302e3df231a (patch)
tree1629164454a239308f33c9e12afb22e7f3cd8eeb /src/serialization/serialization.h
parentchanged name (diff)
downloadmonero-296ae46ed8f8f6e5f986f978febad302e3df231a.tar.xz
moved all stuff to github
Diffstat (limited to '')
-rw-r--r--src/serialization/serialization.h146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/serialization/serialization.h b/src/serialization/serialization.h
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+++ b/src/serialization/serialization.h
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+// 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"