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Check if the archive is opened before adding a file to it and clear state on close

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This commit is contained in:
CedricMocquillon 2021-05-20 21:28:52 +02:00
parent b61249841e
commit 86d137363e
1 changed files with 12 additions and 3 deletions
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15
components/bsa/bsa_file.cpp
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@ -252,6 +252,9 @@ int BSAFile::getIndex(const char *str) const
/// Open an archive file.
void BSAFile::open(const std::string &file)
{
if (mIsLoaded)
close();
mFilename = file;
if(boost::filesystem::exists(file))
readHeader();
@ -259,16 +262,20 @@ void BSAFile::open(const std::string &file)
{
{ boost::filesystem::fstream(mFilename, std::ios::binary | std::ios::out); }
writeHeader();
mIsLoaded = true;
}
}
/// Close the archive, write the updated headers to the file
void Bsa::BSAFile::close()
{
if (!mHasChanged)
return;
if (mHasChanged)
writeHeader();
writeHeader();
mFiles.clear();
mStringBuf.clear();
mLookup.clear();
mIsLoaded = false;
}
Files::IStreamPtr BSAFile::getFile(const char *file)
@ -290,6 +297,8 @@ Files::IStreamPtr BSAFile::getFile(const FileStruct *file)
void Bsa::BSAFile::addFile(const std::string& filename, std::istream& file)
{
if (!mIsLoaded)
fail("Unable to add file " + filename + " the archive is not opened");
namespace bfs = boost::filesystem;
auto newStartOfDataBuffer = 12 + (12 + 8) * (mFiles.size() + 1) + mStringBuf.size() + filename.size() + 1;