void NetworkResourceLoader::sharedDidFinishLoading(double finishTime)
{
#if ENABLE(NETWORK_CACHE)
if (NetworkCache::singleton().isEnabled()) {
if (m_cacheEntryForValidation) {
// 304 Not Modified
ASSERT(m_response.httpStatusCode() == 304);
LOG(NetworkCache, "(NetworkProcess) revalidated");
didRetrieveCacheEntry(WTF::move(m_cacheEntryForValidation));
return;
}
bool allowStale = originalRequest().cachePolicy() >= ReturnCacheDataElseLoad;
bool hasCacheableRedirect = m_response.isHTTP() && WebCore::redirectChainAllowsReuse(m_redirectChainCacheStatus, allowStale ? WebCore::ReuseExpiredRedirection : WebCore::DoNotReuseExpiredRedirection);
if (hasCacheableRedirect && m_redirectChainCacheStatus.status == RedirectChainCacheStatus::CachedRedirection) {
// Maybe we should cache the actual redirects instead of the end result?
auto now = std::chrono::system_clock::now();
auto responseEndOfValidity = now + WebCore::computeFreshnessLifetimeForHTTPFamily(m_response, now) - WebCore::computeCurrentAge(m_response, now);
hasCacheableRedirect = responseEndOfValidity <= m_redirectChainCacheStatus.endOfValidity;
}
bool isPrivate = sessionID().isEphemeral();
if (m_bufferedDataForCache && hasCacheableRedirect && !isPrivate) {
// Keep the connection alive.
RefPtr<NetworkConnectionToWebProcess> connection(connectionToWebProcess());
RefPtr<NetworkResourceLoader> loader(this);
NetworkCache::singleton().store(originalRequest(), m_response, WTF::move(m_bufferedDataForCache), [loader, connection](NetworkCache::MappedBody& mappedBody) {
#if ENABLE(SHAREABLE_RESOURCE)
if (mappedBody.shareableResourceHandle.isNull())
return;
LOG(NetworkCache, "(NetworkProcess) sending DidCacheResource");
loader->send(Messages::NetworkProcessConnection::DidCacheResource(loader->originalRequest(), mappedBody.shareableResourceHandle, loader->sessionID()));
#endif
});
} else if (!hasCacheableRedirect) {
// Make sure we don't keep a stale entry in the cache.
NetworkCache::singleton().remove(originalRequest());
}
}
#endif
if (isSynchronous())
sendReplyToSynchronousRequest(*m_synchronousLoadData, m_bufferedData.get());
else {
if (m_bufferedData && m_bufferedData->size()) {
// FIXME: Pass a real value or remove the encoded data size feature.
bool shouldContinue = sendBufferMaybeAborting(*m_bufferedData, -1);
if (!shouldContinue)
return;
}
send(Messages::WebResourceLoader::DidFinishResourceLoad(finishTime));
}
cleanup();
}
void NetworkResourceLoader::tryStoreAsCacheEntry()
{
if (!canUseCache(m_networkLoad->currentRequest()))
return;
if (!m_bufferedDataForCache)
return;
// Keep the connection alive.
RefPtr<NetworkConnectionToWebProcess> connection(&connectionToWebProcess());
RefPtr<NetworkResourceLoader> loader(this);
NetworkCache::singleton().store(m_networkLoad->currentRequest(), m_response, WTFMove(m_bufferedDataForCache), [loader, connection](NetworkCache::MappedBody& mappedBody) {
#if ENABLE(SHAREABLE_RESOURCE)
if (mappedBody.shareableResourceHandle.isNull())
return;
LOG(NetworkCache, "(NetworkProcess) sending DidCacheResource");
loader->send(Messages::NetworkProcessConnection::DidCacheResource(loader->originalRequest(), mappedBody.shareableResourceHandle, loader->sessionID()));
#endif
});
}
IPC::Connection* NetworkResourceLoader::messageSenderConnection()
{
return connectionToWebProcess()->connection();
}
CoreIPC::Connection* NetworkResourceLoader::connection() const
{
return connectionToWebProcess()->connection();
}
