aboutsummaryrefslogtreecommitdiff
path: root/src/serialization
diff options
context:
space:
mode:
Diffstat (limited to 'src/serialization')
-rw-r--r--src/serialization/json_object.cpp207
-rw-r--r--src/serialization/json_object.h55
2 files changed, 193 insertions, 69 deletions
diff --git a/src/serialization/json_object.cpp b/src/serialization/json_object.cpp
index 50ef414f4..ead3fdd58 100644
--- a/src/serialization/json_object.cpp
+++ b/src/serialization/json_object.cpp
@@ -28,6 +28,7 @@
#include "json_object.h"
+#include <limits>
#include "string_tools.h"
namespace cryptonote
@@ -36,6 +37,74 @@ namespace cryptonote
namespace json
{
+namespace
+{
+ template<typename Source, typename Destination>
+ constexpr bool precision_loss()
+ {
+ return
+ std::numeric_limits<Destination>::is_signed != std::numeric_limits<Source>::is_signed ||
+ std::numeric_limits<Destination>::min() > std::numeric_limits<Source>::min() ||
+ std::numeric_limits<Destination>::max() < std::numeric_limits<Source>::max();
+ }
+
+ template<typename Source, typename Type>
+ void convert_numeric(Source source, Type& i)
+ {
+ static_assert(
+ std::numeric_limits<Source>::is_signed == std::numeric_limits<Type>::is_signed,
+ "source and destination signs do not match"
+ );
+ if (source < std::numeric_limits<Type>::min())
+ {
+ throw WRONG_TYPE{"numeric underflow"};
+ }
+ if (std::numeric_limits<Type>::max() < source)
+ {
+ throw WRONG_TYPE{"numeric overflow"};
+ }
+ i = Type(source);
+ }
+
+ template<typename Type>
+ void to_int(const rapidjson::Value& val, Type& i)
+ {
+ if (!val.IsInt())
+ {
+ throw WRONG_TYPE{"integer"};
+ }
+ convert_numeric(val.GetInt(), i);
+ }
+ template<typename Type>
+ void to_int64(const rapidjson::Value& val, Type& i)
+ {
+ if (!val.IsInt64())
+ {
+ throw WRONG_TYPE{"integer"};
+ }
+ convert_numeric(val.GetInt64(), i);
+ }
+
+ template<typename Type>
+ void to_uint(const rapidjson::Value& val, Type& i)
+ {
+ if (!val.IsUint())
+ {
+ throw WRONG_TYPE{"unsigned integer"};
+ }
+ convert_numeric(val.GetUint(), i);
+ }
+ template<typename Type>
+ void to_uint64(const rapidjson::Value& val, Type& i)
+ {
+ if (!val.IsUint64())
+ {
+ throw WRONG_TYPE{"unsigned integer"};
+ }
+ convert_numeric(val.GetUint64(), i);
+ }
+}
+
void toJsonValue(rapidjson::Document& doc, const std::string& i, rapidjson::Value& val)
{
val = rapidjson::Value(i.c_str(), doc.GetAllocator());
@@ -65,100 +134,81 @@ void fromJsonValue(const rapidjson::Value& val, bool& b)
b = val.GetBool();
}
-void toJsonValue(rapidjson::Document& doc, const uint8_t& i, rapidjson::Value& val)
+void fromJsonValue(const rapidjson::Value& val, unsigned char& i)
{
- val = rapidjson::Value(i);
+ to_uint(val, i);
}
-
-void fromJsonValue(const rapidjson::Value& val, uint8_t& i)
+void fromJsonValue(const rapidjson::Value& val, char& i)
{
- if (!val.IsUint())
- {
- throw WRONG_TYPE("unsigned integer");
- }
-
- i = (uint8_t)( val.GetUint() & 0xFF);
+ to_int(val, i);
}
-void toJsonValue(rapidjson::Document& doc, const int8_t& i, rapidjson::Value& val)
+void fromJsonValue(const rapidjson::Value& val, signed char& i)
{
- val = rapidjson::Value(i);
+ to_int(val, i);
}
-
-void fromJsonValue(const rapidjson::Value& val, int8_t& i)
+void fromJsonValue(const rapidjson::Value& val, unsigned short& i)
{
- if (!val.IsInt())
- {
- throw WRONG_TYPE("integer");
- }
+ to_uint(val, i);
+}
- i = (int8_t) ( val.GetInt() & 0xFF);
+void fromJsonValue(const rapidjson::Value& val, short& i)
+{
+ to_int(val, i);
}
-void toJsonValue(rapidjson::Document& doc, const uint16_t& i, rapidjson::Value& val)
+void toJsonValue(rapidjson::Document& doc, const unsigned int i, rapidjson::Value& val)
{
val = rapidjson::Value(i);
}
-
-void fromJsonValue(const rapidjson::Value& val, uint16_t& i)
+void fromJsonValue(const rapidjson::Value& val, unsigned int& i)
{
- if (!val.IsUint())
- {
- throw WRONG_TYPE("unsigned integer");
- }
-
- i = (uint16_t) ( val.GetUint() & 0xFFFF);
+ to_uint(val, i);
}
-void toJsonValue(rapidjson::Document& doc, const int32_t& i, rapidjson::Value& val)
+void toJsonValue(rapidjson::Document& doc, const int i, rapidjson::Value& val)
{
val = rapidjson::Value(i);
}
-
-void fromJsonValue(const rapidjson::Value& val, int32_t& i)
+void fromJsonValue(const rapidjson::Value& val, int& i)
{
- if (!val.IsInt())
- {
- throw WRONG_TYPE("signed integer");
- }
-
- i = val.GetInt();
+ to_int(val, i);
}
-void toJsonValue(rapidjson::Document& doc, const uint32_t& i, rapidjson::Value& val)
+void toJsonValue(rapidjson::Document& doc, const unsigned long long i, rapidjson::Value& val)
{
- val = rapidjson::Value(i);
+ static_assert(!precision_loss<unsigned long long, std::uint64_t>(), "precision loss");
+ val = rapidjson::Value(std::uint64_t(i));
}
-
-void fromJsonValue(const rapidjson::Value& val, uint32_t& i)
+void fromJsonValue(const rapidjson::Value& val, unsigned long long& i)
{
- if (!val.IsUint())
- {
- throw WRONG_TYPE("unsigned integer");
- }
-
- i = val.GetUint();
+ to_uint64(val, i);
}
-void toJsonValue(rapidjson::Document& doc, const uint64_t& i, rapidjson::Value& val)
+void toJsonValue(rapidjson::Document& doc, const long long i, rapidjson::Value& val)
{
- val = rapidjson::Value(i);
+ static_assert(!precision_loss<long long, std::int64_t>(), "precision loss");
+ val = rapidjson::Value(std::int64_t(i));
}
+void fromJsonValue(const rapidjson::Value& val, long long& i)
+{
+ to_int64(val, i);
+}
-void fromJsonValue(const rapidjson::Value& val, uint64_t& i)
+void fromJsonValue(const rapidjson::Value& val, unsigned long& i)
{
- if (!val.IsUint64())
- {
- throw WRONG_TYPE("unsigned integer");
- }
+ to_uint64(val, i);
+}
- i = val.GetUint64();
+void fromJsonValue(const rapidjson::Value& val, long& i)
+{
+ to_int64(val, i);
}
void toJsonValue(rapidjson::Document& doc, const cryptonote::transaction& tx, rapidjson::Value& val)
@@ -1063,6 +1113,53 @@ void fromJsonValue(const rapidjson::Value& val, rct::mgSig& sig)
GET_FROM_JSON_OBJECT(val, sig.cc, cc);
}
+void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::DaemonInfo& info, rapidjson::Value& val)
+{
+ val.SetObject();
+
+ INSERT_INTO_JSON_OBJECT(val, doc, height, info.height);
+ INSERT_INTO_JSON_OBJECT(val, doc, target_height, info.target_height);
+ INSERT_INTO_JSON_OBJECT(val, doc, difficulty, info.difficulty);
+ INSERT_INTO_JSON_OBJECT(val, doc, target, info.target);
+ INSERT_INTO_JSON_OBJECT(val, doc, tx_count, info.tx_count);
+ INSERT_INTO_JSON_OBJECT(val, doc, tx_pool_size, info.tx_pool_size);
+ INSERT_INTO_JSON_OBJECT(val, doc, alt_blocks_count, info.alt_blocks_count);
+ INSERT_INTO_JSON_OBJECT(val, doc, outgoing_connections_count, info.outgoing_connections_count);
+ INSERT_INTO_JSON_OBJECT(val, doc, incoming_connections_count, info.incoming_connections_count);
+ INSERT_INTO_JSON_OBJECT(val, doc, white_peerlist_size, info.white_peerlist_size);
+ INSERT_INTO_JSON_OBJECT(val, doc, grey_peerlist_size, info.grey_peerlist_size);
+ INSERT_INTO_JSON_OBJECT(val, doc, testnet, info.testnet);
+ INSERT_INTO_JSON_OBJECT(val, doc, top_block_hash, info.top_block_hash);
+ INSERT_INTO_JSON_OBJECT(val, doc, cumulative_difficulty, info.cumulative_difficulty);
+ INSERT_INTO_JSON_OBJECT(val, doc, block_size_limit, info.block_size_limit);
+ INSERT_INTO_JSON_OBJECT(val, doc, start_time, info.start_time);
+}
+
+void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::DaemonInfo& info)
+{
+ if (!val.IsObject())
+ {
+ throw WRONG_TYPE("json object");
+ }
+
+ GET_FROM_JSON_OBJECT(val, info.height, height);
+ GET_FROM_JSON_OBJECT(val, info.target_height, target_height);
+ GET_FROM_JSON_OBJECT(val, info.difficulty, difficulty);
+ GET_FROM_JSON_OBJECT(val, info.target, target);
+ GET_FROM_JSON_OBJECT(val, info.tx_count, tx_count);
+ GET_FROM_JSON_OBJECT(val, info.tx_pool_size, tx_pool_size);
+ GET_FROM_JSON_OBJECT(val, info.alt_blocks_count, alt_blocks_count);
+ GET_FROM_JSON_OBJECT(val, info.outgoing_connections_count, outgoing_connections_count);
+ GET_FROM_JSON_OBJECT(val, info.incoming_connections_count, incoming_connections_count);
+ GET_FROM_JSON_OBJECT(val, info.white_peerlist_size, white_peerlist_size);
+ GET_FROM_JSON_OBJECT(val, info.grey_peerlist_size, grey_peerlist_size);
+ GET_FROM_JSON_OBJECT(val, info.testnet, testnet);
+ GET_FROM_JSON_OBJECT(val, info.top_block_hash, top_block_hash);
+ GET_FROM_JSON_OBJECT(val, info.cumulative_difficulty, cumulative_difficulty);
+ GET_FROM_JSON_OBJECT(val, info.block_size_limit, block_size_limit);
+ GET_FROM_JSON_OBJECT(val, info.start_time, start_time);
+}
+
} // namespace json
} // namespace cryptonote
diff --git a/src/serialization/json_object.h b/src/serialization/json_object.h
index 8e0da9aa5..7b9519c48 100644
--- a/src/serialization/json_object.h
+++ b/src/serialization/json_object.h
@@ -107,16 +107,22 @@ struct PARSE_FAIL : public JSON_ERROR
}
};
+template<typename Type>
+inline constexpr bool is_to_hex()
+{
+ return std::is_pod<Type>() && !std::is_integral<Type>();
+}
+
// POD to json value
template <class Type>
-typename std::enable_if<std::is_pod<Type>::value, void>::type toJsonValue(rapidjson::Document& doc, const Type& pod, rapidjson::Value& value)
+typename std::enable_if<is_to_hex<Type>()>::type toJsonValue(rapidjson::Document& doc, const Type& pod, rapidjson::Value& value)
{
value = rapidjson::Value(epee::string_tools::pod_to_hex(pod).c_str(), doc.GetAllocator());
}
template <class Type>
-typename std::enable_if<std::is_pod<Type>::value, void>::type fromJsonValue(const rapidjson::Value& val, Type& t)
+typename std::enable_if<is_to_hex<Type>()>::type fromJsonValue(const rapidjson::Value& val, Type& t)
{
if (!val.IsString())
{
@@ -138,23 +144,42 @@ void fromJsonValue(const rapidjson::Value& val, std::string& str);
void toJsonValue(rapidjson::Document& doc, bool i, rapidjson::Value& val);
void fromJsonValue(const rapidjson::Value& val, bool& b);
-void toJsonValue(rapidjson::Document& doc, const uint8_t& i, rapidjson::Value& val);
-void fromJsonValue(const rapidjson::Value& val, uint8_t& i);
+// integers overloads for toJsonValue are not needed for standard promotions
+
+void fromJsonValue(const rapidjson::Value& val, unsigned char& i);
+
+void fromJsonValue(const rapidjson::Value& val, signed char& i);
+
+void fromJsonValue(const rapidjson::Value& val, char& i);
+
+void fromJsonValue(const rapidjson::Value& val, unsigned short& i);
-void toJsonValue(rapidjson::Document& doc, const int8_t& i, rapidjson::Value& val);
-void fromJsonValue(const rapidjson::Value& val, int8_t& i);
+void fromJsonValue(const rapidjson::Value& val, short& i);
-void toJsonValue(rapidjson::Document& doc, const uint16_t& i, rapidjson::Value& val);
-void fromJsonValue(const rapidjson::Value& val, uint16_t& i);
+void toJsonValue(rapidjson::Document& doc, const unsigned i, rapidjson::Value& val);
+void fromJsonValue(const rapidjson::Value& val, unsigned& i);
-void toJsonValue(rapidjson::Document& doc, const int32_t& i, rapidjson::Value& val);
-void fromJsonValue(const rapidjson::Value& val, int32_t& i);
+void toJsonValue(rapidjson::Document& doc, const int, rapidjson::Value& val);
+void fromJsonValue(const rapidjson::Value& val, int& i);
-void toJsonValue(rapidjson::Document& doc, const uint32_t& i, rapidjson::Value& val);
-void fromJsonValue(const rapidjson::Value& val, uint32_t& i);
-void toJsonValue(rapidjson::Document& doc, const uint64_t& i, rapidjson::Value& val);
-void fromJsonValue(const rapidjson::Value& val, uint64_t& i);
+void toJsonValue(rapidjson::Document& doc, const unsigned long long i, rapidjson::Value& val);
+void fromJsonValue(const rapidjson::Value& val, unsigned long long& i);
+
+void toJsonValue(rapidjson::Document& doc, const long long i, rapidjson::Value& val);
+void fromJsonValue(const rapidjson::Value& val, long long& i);
+
+inline void toJsonValue(rapidjson::Document& doc, const unsigned long i, rapidjson::Value& val) {
+ toJsonValue(doc, static_cast<unsigned long long>(i), val);
+}
+void fromJsonValue(const rapidjson::Value& val, unsigned long& i);
+
+inline void toJsonValue(rapidjson::Document& doc, const long i, rapidjson::Value& val) {
+ toJsonValue(doc, static_cast<long long>(i), val);
+}
+void fromJsonValue(const rapidjson::Value& val, long& i);
+
+// end integers
void toJsonValue(rapidjson::Document& doc, const cryptonote::transaction& tx, rapidjson::Value& val);
void fromJsonValue(const rapidjson::Value& val, cryptonote::transaction& tx);
@@ -255,6 +280,8 @@ void fromJsonValue(const rapidjson::Value& val, rct::boroSig& sig);
void toJsonValue(rapidjson::Document& doc, const rct::mgSig& sig, rapidjson::Value& val);
void fromJsonValue(const rapidjson::Value& val, rct::mgSig& sig);
+void toJsonValue(rapidjson::Document& doc, const cryptonote::rpc::DaemonInfo& info, rapidjson::Value& val);
+void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::DaemonInfo& info);
template <typename Map>
typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type toJsonValue(rapidjson::Document& doc, const Map& map, rapidjson::Value& val);