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Strumieniowe pakowanie z podziałem na chunki

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yanczi 2025-12-21 09:29:07 +01:00
parent 91aaa279ec
commit 022bc0d069
7 changed files with 107 additions and 20 deletions
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14
ExtractCargo.cpp
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@ -22,7 +22,6 @@
ExtractCargo::ExtractCargo()
:filesLen(0)
, tablePosition(0)
, filesHeadsOffset(0)
, version(VERSION)
, signature(SIGNATURE)
{
@ -98,18 +97,15 @@ bool ExtractCargo::CheckCargoFile()
}
cargoFile.read(magic.data(), magic.size());
// Pobierz pozycjê tablicy plików i jej rozmiar
cargoFile.read(reinterpret_cast<char*>(&tablePosition), sizeof(tablePosition));
cargoFile.read(reinterpret_cast<char*>(&filesLen), sizeof(filesLen));
if (std::string(magic.begin(), magic.end()) != signature)
{
std::cerr << "Error: Corrupted Cargo" << std::endl;
return false;
}
filesHeadsOffset = signature.length() + sizeof(cargoVer) + sizeof(filesLen);
// Pobierz pozycjê tablicy plików i jej rozmiar
cargoFile.read(reinterpret_cast<char*>(&tablePosition), sizeof(tablePosition));
cargoFile.read(reinterpret_cast<char*>(&filesLen), sizeof(filesLen));
return true;
}
@ -179,6 +175,9 @@ void ExtractCargo::LoadFilesTable()
cargoFile.read(reinterpret_cast<char*>(&fhTmp.crc), sizeof(fhTmp.crc));
cargoFile.read(reinterpret_cast<char*>(&fhTmp.flag), sizeof(fhTmp.flag));
std::cout << tablePosition << std::endl;
std::cout << "Size: " << fhTmp.size << std::endl;
filesHeads.push_back(fhTmp);
}
}
@ -194,6 +193,7 @@ void ExtractCargo::ExtractingFilesFromCargo()
CreateDirections(dir);
std::ofstream file(dir, std::ios::binary);
std::cout << fh.size << std::endl;
cargoFile.seekg(fh.offset);
std::vector<char> buffor(fh.size);