gecko-dev/netwerk/dns/nsDNSService2.h

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla.
*
* The Initial Developer of the Original Code is IBM Corporation.
* Portions created by IBM Corporation are Copyright (C) 2003
* IBM Corporation. All Rights Reserved.
*
* Contributor(s):
* IBM Corp.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsPIDNSService.h"
#include "nsIIDNService.h"
#include "nsIObserver.h"
#include "nsHostResolver.h"
#include "nsAutoPtr.h"
#include "nsString.h"
#include "mozilla/Mutex.h"
class nsDNSService : public nsPIDNSService
, public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSPIDNSSERVICE
NS_DECL_NSIDNSSERVICE
NS_DECL_NSIOBSERVER
nsDNSService();
~nsDNSService();
private:
PRUint16 GetAFForLookup(const nsACString &host, PRUint32 flags);
nsRefPtr<nsHostResolver> mResolver;
nsCOMPtr<nsIIDNService> mIDN;
// mLock protects access to mResolver and mIPv4OnlyDomains
mozilla::Mutex mLock;
// mIPv4OnlyDomains is a comma-separated list of domains for which only
// IPv4 DNS lookups are performed. This allows the user to disable IPv6 on
// a per-domain basis and work around broken DNS servers. See bug 68796.
nsAdoptingCString mIPv4OnlyDomains;
PRBool mDisableIPv6;
PRBool mDisablePrefetch;
PRBool mFirstTime;
};