/* * Copyright (C) 2008 Apple Inc. All rights reserved. * Copyright (C) 2009, 2012 Igalia S.L. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "DNS.h" #include "DNSResolveQueue.h" #if USE(SOUP) #include "SoupNetworkSession.h" #include <libsoup/soup.h> #include <wtf/MainThread.h> #include <wtf/text/CString.h> namespace WebCore { // There is no current reliable way to know if we're behind a proxy at // this level. We'll have to implement it in // SoupSession/SoupProxyURIResolver/GProxyResolver bool DNSResolveQueue::platformProxyIsEnabledInSystemPreferences() { return false; } static void resolvedCallback(SoupAddress*, guint, void*) { DNSResolveQueue::shared().decrementRequestCount(); } void DNSResolveQueue::platformResolve(const String& hostname) { ASSERT(isMainThread()); soup_session_prefetch_dns(SoupNetworkSession::defaultSession().soupSession(), hostname.utf8().data(), nullptr, resolvedCallback, nullptr); } void prefetchDNS(const String& hostname) { ASSERT(isMainThread()); if (hostname.isEmpty()) return; DNSResolveQueue::shared().add(hostname); } } #endif