netwerk/system/mac/nsNetworkLinkService.h
author Kyle Huey <khuey@kylehuey.com>
Thu, 31 Mar 2011 09:11:21 -0400
changeset 64462 47340263d0712dbac9e37e1a02b2ff1cf2a38112
parent 19933 3ea2c46a98145cccf8125d1f78f5cb059219e9cb
child 77799 e7854b4d29ba905ae3994f821b160c989bac4260
permissions -rw-r--r--
Backed out changeset a5dbece71e4a due to test failures

/* ***** 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.org code.
 *
 * The Initial Developer of the Original Code is
 * Mozilla Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Dave Camp <dcamp@mozilla.com>
 *
 * 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 ***** */

#ifndef NSNETWORKLINKSERVICEMAC_H_
#define NSNETWORKLINKSERVICEMAC_H_

#include "nsINetworkLinkService.h"
#include "nsIObserver.h"

#include <SystemConfiguration/SCNetworkReachability.h>

class nsNetworkLinkService : public nsINetworkLinkService,
                             public nsIObserver
{
public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSINETWORKLINKSERVICE
    NS_DECL_NSIOBSERVER

    nsNetworkLinkService();
    virtual ~nsNetworkLinkService();

    nsresult Init();
    nsresult Shutdown();

private:
    PRPackedBool mLinkUp;
    PRPackedBool mStatusKnown;

    SCNetworkReachabilityRef mReachability;
    CFRunLoopRef mCFRunLoop;

    void UpdateReachability();
    void SendEvent();
    static void ReachabilityChanged(SCNetworkReachabilityRef target,
                                    SCNetworkConnectionFlags flags,
                                    void *info);
};

#endif /* NSNETWORKLINKSERVICEMAC_H_ */