зеркало из https://github.com/mozilla/gecko-dev.git
122 строки
3.7 KiB
C++
122 строки
3.7 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Windows CE Link Monitoring.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Doug Turner <dougt@meer.net> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsNotifyAddrListener.h"
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#include "nsServiceManagerUtils.h"
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#include "nsString.h"
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#include "nsIObserverService.h"
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#include <objbase.h>
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#ifdef WINCE_WINDOWS_MOBILE
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#include <connmgr.h>
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#endif
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// pulled from the header so that we do not get multiple define errors during link
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static const GUID nal_DestNetInternet =
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{ 0x436ef144, 0xb4fb, 0x4863, { 0xa0, 0x41, 0x8f, 0x90, 0x5a, 0x62, 0xc5, 0x72 } };
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NS_IMPL_THREADSAFE_ISUPPORTS1(nsNotifyAddrListener,
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nsINetworkLinkService)
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nsNotifyAddrListener::nsNotifyAddrListener()
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: mConnectionHandle(NULL)
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{
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}
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nsNotifyAddrListener::~nsNotifyAddrListener()
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{
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#ifdef WINCE_WINDOWS_MOBILE
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if (mConnectionHandle)
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ConnMgrReleaseConnection(mConnectionHandle, 0);
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#endif
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}
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nsresult
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nsNotifyAddrListener::Init(void)
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{
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#ifdef WINCE_WINDOWS_MOBILE
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CONNMGR_CONNECTIONINFO conn_info;
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memset(&conn_info, 0, sizeof(conn_info));
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conn_info.cbSize = sizeof(conn_info);
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conn_info.dwParams = CONNMGR_PARAM_GUIDDESTNET;
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conn_info.dwPriority = CONNMGR_PRIORITY_LOWBKGND;
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conn_info.guidDestNet = nal_DestNetInternet;
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conn_info.bExclusive = FALSE;
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conn_info.bDisabled = FALSE;
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ConnMgrEstablishConnection(&conn_info,
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&mConnectionHandle);
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNotifyAddrListener::GetIsLinkUp(PRBool *aIsUp)
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{
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#ifdef WINCE_WINDOWS_MOBILE
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DWORD status;
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HRESULT result = ConnMgrConnectionStatus(mConnectionHandle, &status);
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if (FAILED(result)) {
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*aIsUp = PR_FALSE;
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return NS_ERROR_FAILURE;
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}
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*aIsUp = status == CONNMGR_STATUS_CONNECTED;
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#else
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*aIsUp = PR_TRUE;
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#endif
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return NS_OK;
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}
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NS_IMETHODIMP
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nsNotifyAddrListener::GetLinkStatusKnown(PRBool *aIsKnown)
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{
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#ifdef WINCE_WINDOWS_MOBILE
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DWORD status;
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HRESULT result = ConnMgrConnectionStatus(mConnectionHandle, &status);
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if (FAILED(result)) {
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*aIsKnown = PR_FALSE;
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return NS_ERROR_FAILURE;
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}
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*aIsKnown = status != CONNMGR_STATUS_UNKNOWN;
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#else
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*aIsKnown = PR_TRUE;
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#endif
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return NS_OK;
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}
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