StreamingInstance* FileSystemZip::GetStreaming( std::string fileName, int *pSizeOut )
{
StreamingInstanceZip* pStream;
zipCacheMap::iterator itor = m_cache.find(m_rootDir+fileName);
if (itor == m_cache.end())
{
return NULL; //not found in this zip
}
pStream = new StreamingInstanceZip;
if (!pStream->Init(m_zipFileName))
{
LogMsg("Error opening zip %s for stream", m_zipFileName.c_str());
delete pStream;
return NULL;
}
if (!m_rootDir.empty())
{
pStream->SetRootDirectory(m_rootDir.substr(0, m_rootDir.length()-1));
}
if (!pStream->OpenWithCacheEntry(&itor->second))
{
LogMsg("Error opening the file %s from the zip %s.", fileName.c_str(), m_zipFileName.c_str());
delete pStream;
return NULL;
}
return pStream;
}
StreamingInstance * FileSystemZip::GetStreaming( string fileName, int *pSizeOut )
{
zipCacheMap::iterator itor = m_cache.find(m_rootDir+fileName);
if (itor == m_cache.end())
{
return NULL; //not found in this zip
}
//ok, we now now that it exists. Let's create a streaming zip reader and return it.
//To be able to properly handle multiple file access on the same zip, we have to create a new object that tracks the
//zip itself.
// int err = UNZ_OK;
// err = unzGoToFilePos(m_uf, &itor->second.m_filepos);
StreamingInstanceZip *pStream = new StreamingInstanceZip;
if (!pStream->Init(m_zipFileName))
{
LogMsg("Error opening zip %s for stream", m_zipFileName.c_str());
delete pStream;
return NULL;
}
if (!m_rootDir.empty())
{
pStream->SetRootDirectory(m_rootDir.substr(0, m_rootDir.length()-1));
}
if (!pStream->OpenWithCacheEntry(&itor->second))
{
LogMsg("Error opening the file %s from the zip %s.", fileName.c_str(), m_zipFileName.c_str());
delete pStream;
return NULL;
}
return pStream;
}