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nsNotifyAddrListener.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* vim:set et sw=4 ts=4: */
00003 /* ***** BEGIN LICENSE BLOCK *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00005  *
00006  * The contents of this file are subject to the Mozilla Public License
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00009  * http://www.mozilla.org/MPL/
00010  *
00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013  * for the specific language governing rights and limitations under the
00014  * License.
00015  *
00016  * The Original Code is written by Juan Lang.
00017  *
00018  * The Initial Developer of the Original Code is 
00019  * Juan Lang.
00020  * Portions created by the Initial Developer are Copyright (C) 2003,2006
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or 
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00037  * ***** END LICENSE BLOCK ***** */
00038 #ifndef NSNOTIFYADDRLISTENER_H_
00039 #define NSNOTIFYADDRLISTENER_H_
00040 
00041 #include <windows.h>
00042 #include "nsINetworkLinkService.h"
00043 #include "nsIRunnable.h"
00044 #include "nsIObserver.h"
00045 #include "nsIThread.h"
00046 #include "nsCOMPtr.h"
00047 
00048 class nsNotifyAddrListener : public nsINetworkLinkService,
00049                              public nsIRunnable,
00050                              public nsIObserver
00051 {
00052 public:
00053     NS_DECL_ISUPPORTS
00054     NS_DECL_NSINETWORKLINKSERVICE
00055     NS_DECL_NSIRUNNABLE
00056     NS_DECL_NSIOBSERVER
00057 
00058     nsNotifyAddrListener();
00059     virtual ~nsNotifyAddrListener();
00060 
00061     nsresult Init(void);
00062 
00063 protected:
00064     struct ChangeEvent : public PLEvent {
00065         ChangeEvent(const char *aEventID) : mEventID(aEventID) { }
00066         const char *mEventID;
00067     };
00068 
00069     PRPackedBool mLinkUp;
00070     PRPackedBool mStatusKnown;
00071 
00072     nsresult Shutdown(void);
00073     nsresult SendEventToUI(const char *aEventID);
00074 
00075     DWORD GetOperationalStatus(DWORD aAdapterIndex);
00076     DWORD CheckIPAddrTable(void);
00077     DWORD CheckAdaptersInfo(void);
00078     DWORD CheckAdaptersAddresses(void);
00079     void  CheckLinkStatus(void);
00080 
00081     PR_STATIC_CALLBACK(void*) HandleInterfaceEvent(PLEvent *aEvent);
00082     PR_STATIC_CALLBACK(void) DestroyInterfaceEvent(PLEvent *aEvent);
00083 
00084     nsCOMPtr<nsIThread> mThread;
00085 
00086     OSVERSIONINFO mOSVerInfo;
00087     HANDLE        mShutdownEvent;
00088 };
00089 
00090 #endif /* NSNOTIFYADDRLISTENER_H_ */