1
0
mirror of https://github.com/vcmi/vcmi.git synced 2024-11-28 08:48:48 +02:00
vcmi/lib/serializer/BinarySerializer.cpp
2023-02-12 21:23:00 +03:00

79 lines
1.7 KiB
C++

/*
* BinarySerializer.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "BinarySerializer.h"
#include "../filesystem/FileStream.h"
#include "../registerTypes/RegisterTypes.h"
VCMI_LIB_NAMESPACE_BEGIN
extern template void registerTypes<BinarySerializer>(BinarySerializer & s);
CSaveFile::CSaveFile(const boost::filesystem::path &fname)
: serializer(this)
{
registerTypes(serializer);
openNextFile(fname);
}
//must be instantiated in .cpp file for access to complete types of all member fields
CSaveFile::~CSaveFile() = default;
int CSaveFile::write(const void * data, unsigned size)
{
sfile->write((char *)data,size);
return size;
}
void CSaveFile::openNextFile(const boost::filesystem::path &fname)
{
fName = fname;
try
{
sfile = std::make_unique<FileStream>(fname, std::ios::out | std::ios::binary);
sfile->exceptions(std::ifstream::failbit | std::ifstream::badbit); //we throw a lot anyway
if(!(*sfile))
THROW_FORMAT("Error: cannot open to write %s!", fname);
sfile->write("VCMI",4); //write magic identifier
serializer & SERIALIZATION_VERSION; //write format version
}
catch(...)
{
logGlobal->error("Failed to save to %s", fname.string());
clear();
throw;
}
}
void CSaveFile::reportState(vstd::CLoggerBase * out)
{
out->debug("CSaveFile");
if(sfile.get() && *sfile)
{
out->debug("\tOpened %s \tPosition: %d", fName, sfile->tellp());
}
}
void CSaveFile::clear()
{
fName.clear();
sfile = nullptr;
}
void CSaveFile::putMagicBytes(const std::string &text)
{
write(text.c_str(), static_cast<unsigned int>(text.length()));
}
VCMI_LIB_NAMESPACE_END