Method open

ThirdParty/libproj/vtklibproj/src/networkfilemanager.cpp:233–247

// ---------------------------------------------------------------------------

std::unique_ptr<DiskChunkCache> DiskChunkCache::open(PJ_CONTEXT *ctx) {
    if (!pj_context_get_grid_cache_is_enabled(ctx)) {
        return nullptr;
    }
    const auto cachePath = pj_context_get_grid_cache_filename(ctx);
    if (cachePath.empty()) {
        return nullptr;
    }

    auto diskCache =
        std::unique_ptr<DiskChunkCache>(new DiskChunkCache(ctx, cachePath));
    if (!diskCache->initialize())
        diskCache.reset();
    return diskCache;
}

// ---------------------------------------------------------------------------