186 lines
4.8 KiB
C++
186 lines
4.8 KiB
C++
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// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include "BinaryOutputStreamSerializer.h"
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#include <cassert>
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#include <stdexcept>
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namespace {
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void serializeInteger(std::ostream& stream, uint8_t v) {
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stream.put(static_cast<char>(v));
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}
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void serializeBool(std::ostream& stream, bool v) {
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serializeInteger(stream, static_cast<uint8_t>(v));
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}
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void serializeInteger(std::ostream& stream, uint32_t v) {
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stream.put(static_cast<char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<char>(v & 0xff));
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}
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void serializeInteger(std::ostream& stream, uint64_t v) {
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stream.put(static_cast<unsigned char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<unsigned char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<unsigned char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<unsigned char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<unsigned char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<unsigned char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<unsigned char>(v & 0xff));
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v >>= 8;
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stream.put(static_cast<unsigned char>(v & 0xff));
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}
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void serializeInteger(std::ostream& stream, int64_t v) {
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serializeInteger(stream, static_cast<uint64_t>(v));
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}
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void serializeData(std::ostream& stream, const char* buf, size_t len) {
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stream.write(buf, len);
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}
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}
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namespace cryptonote {
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ISerializer::SerializerType BinaryOutputStreamSerializer::type() const {
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return ISerializer::OUTPUT;
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}
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ISerializer& BinaryOutputStreamSerializer::beginObject(const std::string& name) {
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::endObject() {
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::beginArray(std::size_t& size, const std::string& name) {
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uint64_t size64 = size;
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serializeVarint(size64, name, *this);
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size = size64;
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::endArray() {
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(uint8_t& value, const std::string& name) {
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serializeInteger(stream, value);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(uint32_t& value, const std::string& name) {
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serializeInteger(stream, value);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(int32_t& value, const std::string& name) {
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uint32_t v = value;
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operator()(v, name);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(int64_t& value, const std::string& name) {
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serializeInteger(stream, value);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(uint64_t& value, const std::string& name) {
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serializeInteger(stream, value);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(bool& value, const std::string& name) {
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serializeBool(stream, value);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(std::string& value, const std::string& name) {
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uint64_t size = value.size();
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serializeVarint(size, name, *this);
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serializeData(stream, value.c_str(), value.size());
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(char* value, std::size_t size, const std::string& name) {
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serializeData(stream, value, size);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::tag(const std::string& name) {
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::untagged(uint8_t& value) {
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stream.put(value);
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return *this;
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}
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ISerializer& BinaryOutputStreamSerializer::endTag() {
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return *this;
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}
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bool BinaryOutputStreamSerializer::hasObject(const std::string& name) {
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assert(false); //the method is not supported for this type of serialization
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throw std::runtime_error("hasObject method is not supported in BinaryOutputStreamSerializer");
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return false;
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}
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ISerializer& BinaryOutputStreamSerializer::operator()(double& value, const std::string& name) {
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assert(false); //the method is not supported for this type of serialization
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throw std::runtime_error("double serialization is not supported in BinaryOutputStreamSerializer");
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return *this;
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}
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}
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