bithorded::IAsset::Ptr bithorded::router::Router::openAsset(const bithorde::BindRead& req)
{
BOOST_ASSERT(req.has_uuid());
int timeout = req.has_timeout() ? req.timeout()-20 : 500; // TODO: Find actual reasonable time message has been in air. Use DEFAULT_ASSET_TIMEOUT from library.
if (timeout <= 0)
return bithorded::IAsset::Ptr();
auto asset = boost::make_shared<ForwardedAsset, Router&, const BitHordeIds&>(*this, req.ids());
asset->bindUpstreams(_connectedFriends, req.uuid(), timeout);
return asset;
}
IAsset::Ptr AssetStore::openAsset(const bithorde::BindRead& req)
{
auto tigerId = findBithordeId(req.ids(), bithorde::HashType::TREE_TIGER);
if (tigerId.empty())
return IAsset::Ptr();
auto assetId = _index.lookupTiger(tigerId);
if (assetId.empty())
return IAsset::Ptr();
auto assetPath = _assetsFolder / assetId;
try {
if (auto res = openAsset(assetPath)) {
updateAsset(res->status->ids(), static_pointer_cast<StoredAsset>(res));
return res;
} else {
removeAsset(assetPath);
}
} catch (const boost::system::system_error& e) {
if (e.code().value() == bsys::errc::no_such_file_or_directory) {
BOOST_LOG_SEV(storeLog, error) << "Linked asset " << assetPath << "broken. Purging...";
removeAsset(assetPath);
} else if (e.code().value() == bsys::errc::file_exists) {
BOOST_LOG_SEV(storeLog, error) << "Linked asset " << assetPath << "exists with wrong size. Purging...";
removeAsset(assetPath);
} else {
BOOST_LOG_SEV(storeLog, error) << "Failed to open " << assetPath << " with unknown error " << e.what();
}
} catch (const std::ios::failure& e) {
BOOST_LOG_SEV(storeLog, error) << "Failed to open " << assetPath << " with unknown error " << e.what();
}
return IAsset::Ptr();
}
IAsset::Ptr AssetStore::openAsset(const bithorde::BindRead& req)
{
auto assetPath = resolveIds(req.ids());
if (assetPath.empty())
return IAsset::Ptr();
else try {
return openAsset(assetPath);
} catch (const boost::system::system_error& e) {
if (e.code().value() == bsys::errc::no_such_file_or_directory) {
LOG4CPLUS_ERROR(storeLog, "Linked asset " << assetPath << "broken. Purging...");
unlinkAndRemove(req.ids());
} else if (e.code().value() == bsys::errc::file_exists) {
LOG4CPLUS_ERROR(storeLog, "Linked asset " << assetPath << "exists with wrong size. Purging...");
unlinkAndRemove(req.ids());
} else {
LOG4CPLUS_ERROR(storeLog, "Failed to open " << assetPath << " with unknown error " << e.what());
}
} catch (const std::ios::failure& e) {
LOG4CPLUS_ERROR(storeLog, "Failed to open " << assetPath << " with unknown error " << e.what());
}
return IAsset::Ptr();
}
bithorded::UpstreamRequestBinding::Ptr bithorded::AssetSessions::findAsset(const bithorde::BindRead& req)
{
auto tigerId = findBithordeId(req.ids(), bithorde::HashType::TREE_TIGER);
if (tigerId.empty())
return UpstreamRequestBinding::Ptr();
if (auto active = _tigerCache[tigerId])
return active;
UpstreamRequestBinding::Ptr res;
if (auto asset = openAsset(req)) {
res = boost::make_shared<UpstreamRequestBinding>(asset);
add(tigerId, res);
}
return res;
}