Function ReadFile

engine/resource/src/providers/provider_zip.cpp:334–366

}

static dmResourceProvider::Result ReadFile(dmResourceProvider::HArchiveInternal _archive, dmhash_t path_hash, const char* path, uint8_t* buffer, uint32_t buffer_len)
{
    ZipProviderContext* archive = (ZipProviderContext*)_archive;
    EntryInfo* entry = archive->m_EntryMap.Get(path_hash);
    if (!entry)
        return dmResourceProvider::RESULT_NOT_FOUND;

    if (buffer_len < entry->m_Size)
        return dmResourceProvider::RESULT_INVAL_ERROR;

    dmZip::Result zr = dmZip::OpenEntry(archive->m_Zip, entry->m_EntryIndex);
    if (dmZip::RESULT_OK != zr)
        return dmResourceProvider::RESULT_IO_ERROR;

    dmResourceProvider::Result result = dmResourceProvider::RESULT_OK;
    if (entry->m_ManifestEntry)
    {
        uint32_t raw_data_size;
        dmZip::GetEntrySize(archive->m_Zip, &raw_data_size);
        uint8_t* raw_data = new uint8_t[raw_data_size];
        dmZip::GetEntryData(archive->m_Zip, (void*)raw_data, raw_data_size);
        result = UnpackData(path, entry->m_ManifestEntry, raw_data, raw_data_size, buffer);
        delete[] raw_data;
    } else
    {
        // Uncompressed, regular files (i.e. no Liveupdate header)
        dmZip::GetEntryData(archive->m_Zip, (void*)buffer, buffer_len);
    }

    dmZip::CloseEntry(archive->m_Zip);

    return result;
}

static dmResourceProvider::Result ReadFilePartial(dmResourceProvider::HArchiveInternal _archive, dmhash_t path_hash, const char* path, uint32_t offset, uint32_t size, uint8_t* buffer, uint32_t* nread)
{