зеркало из https://github.com/mozilla/gecko-dev.git
132 строки
3.8 KiB
C++
132 строки
3.8 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 Geolocation.
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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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* This is a derivative of work done by Google under a BSD style License.
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* See: http://gears.googlecode.com/svn/trunk/gears/geolocation/
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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 "nsWifiAccessPoint.h"
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#include "nsString.h"
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#include "nsMemory.h"
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#include "prlog.h"
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#if defined(PR_LOGGING)
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extern PRLogModuleInfo *gWifiMonitorLog;
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#endif
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#define LOG(args) PR_LOG(gWifiMonitorLog, PR_LOG_DEBUG, args)
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NS_IMPL_THREADSAFE_ISUPPORTS1(nsWifiAccessPoint, nsIWifiAccessPoint)
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nsWifiAccessPoint::nsWifiAccessPoint()
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{
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// make sure these are null terminated (because we are paranoid)
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mMac[0] = nsnull;
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mSsid[0] = nsnull;
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mSsidLen = 0;
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}
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nsWifiAccessPoint::~nsWifiAccessPoint()
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{
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}
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NS_IMETHODIMP nsWifiAccessPoint::GetMac(nsACString& aMac)
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{
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aMac.Assign(mMac);
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return NS_OK;
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}
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NS_IMETHODIMP nsWifiAccessPoint::GetSsid(nsAString& aSsid)
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{
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// just assign and embedded nulls will truncate resulting
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// in a displayable string.
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CopyASCIItoUTF16(mSsid, aSsid);
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return NS_OK;
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}
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NS_IMETHODIMP nsWifiAccessPoint::GetRawSSID(nsACString& aRawSsid)
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{
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aRawSsid.Assign(mSsid, mSsidLen); // SSIDs are 32 chars long
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return NS_OK;
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}
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NS_IMETHODIMP nsWifiAccessPoint::GetSignal(PRInt32 *aSignal)
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{
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NS_ENSURE_ARG(aSignal);
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*aSignal = mSignal;
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return NS_OK;
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}
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// Helper functions:
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bool AccessPointsEqual(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)
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{
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if (a.Count() != b.Count()) {
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LOG(("AccessPoint lists have different lengths\n"));
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return false;
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}
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for (PRInt32 i = 0; i < a.Count(); i++) {
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LOG(("++ Looking for %s\n", a[i]->mSsid));
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bool found = false;
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for (PRInt32 j = 0; j < b.Count(); j++) {
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LOG((" %s->%s | %s->%s\n", a[i]->mSsid, b[j]->mSsid, a[i]->mMac, b[j]->mMac));
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if (!strcmp(a[i]->mSsid, b[j]->mSsid) &&
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!strcmp(a[i]->mMac, b[j]->mMac)) {
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found = true;
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}
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}
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if (!found)
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return false;
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}
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LOG((" match!\n"));
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return true;
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}
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void ReplaceArray(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)
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{
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a.Clear();
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// better way to copy?
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for (PRInt32 i = 0; i < b.Count(); i++) {
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a.AppendObject(b[i]);
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}
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b.Clear();
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}
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