/* * CZipSaver.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 "CZipSaver.h" VCMI_LIB_NAMESPACE_BEGIN ///CZipOutputStream CZipOutputStream::CZipOutputStream(CZipSaver * owner_, zipFile archive, const std::string & archiveFilename): handle(archive), owner(owner_) { zip_fileinfo fileInfo; std::time_t t = time(nullptr); fileInfo.dosDate = 0; struct tm * localTime = std::localtime(&t); fileInfo.tmz_date.tm_hour = localTime->tm_hour; fileInfo.tmz_date.tm_mday = localTime->tm_mday; fileInfo.tmz_date.tm_min = localTime->tm_min; fileInfo.tmz_date.tm_mon = localTime->tm_mon; fileInfo.tmz_date.tm_sec = localTime->tm_sec; fileInfo.tmz_date.tm_year = localTime->tm_year; fileInfo.external_fa = 0; //??? fileInfo.internal_fa = 0; int status = zipOpenNewFileInZip4_64( handle, archiveFilename.c_str(), &fileInfo, nullptr,//extrafield_local 0, nullptr,//extrafield_global 0, nullptr,//comment Z_DEFLATED, Z_DEFAULT_COMPRESSION, 0,//raw -15,//windowBits 9,//memLevel Z_DEFAULT_STRATEGY,//strategy nullptr,//password 0,//crcForCrypting 20,//versionMadeBy 0,//flagBase 0//zip64 ); if(status != ZIP_OK) throw std::runtime_error("CZipOutputStream: zipOpenNewFileInZip failed"); owner->activeStream = this; } CZipOutputStream::~CZipOutputStream() { int status = zipCloseFileInZip(handle); if (status != ZIP_OK) logGlobal->error("CZipOutputStream: stream finalize failed: %d", static_cast(status)); owner->activeStream = nullptr; } si64 CZipOutputStream::write(const ui8 * data, si64 size) { int ret = zipWriteInFileInZip(handle, (const void*)data, (unsigned)size); if (ret == ZIP_OK) return size; else return 0; } ///CZipSaver CZipSaver::CZipSaver(std::shared_ptr api, const boost::filesystem::path & path): ioApi(api), zipApi(ioApi->getApiStructure()), handle(nullptr), activeStream(nullptr) { handle = zipOpen2_64((const void *) & path, APPEND_STATUS_CREATE, nullptr, &zipApi); if (handle == nullptr) throw std::runtime_error("CZipSaver: Failed to create archive"); } CZipSaver::~CZipSaver() { if(activeStream != nullptr) { logGlobal->error("CZipSaver::~CZipSaver: active stream found"); zipCloseFileInZip(handle); } if(handle != nullptr) { int status = zipClose(handle, nullptr); if (status != ZIP_OK) logGlobal->error("CZipSaver: archive finalize failed: %d", static_cast(status)); } } std::unique_ptr CZipSaver::addFile(const std::string & archiveFilename) { if(activeStream != nullptr) throw std::runtime_error("CZipSaver::addFile: stream already opened"); std::unique_ptr stream(new CZipOutputStream(this, handle, archiveFilename)); return stream; } VCMI_LIB_NAMESPACE_END