LCOV - code coverage report
Current view: directory - netwerk/wifi - nsWifiAccessPoint.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 43 10 23.3 %
Date: 2012-06-02 Functions: 11 2 18.2 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is Geolocation.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is Mozilla Foundation
      17                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      18                 :  * the Initial Developer. All Rights Reserved.
      19                 :  *
      20                 :  * This is a derivative of work done by Google under a BSD style License.
      21                 :  * See: http://gears.googlecode.com/svn/trunk/gears/geolocation/
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *  Doug Turner <dougt@meer.net>  (Original Author)
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #include "nsWifiAccessPoint.h"
      41                 : #include "nsString.h"
      42                 : #include "nsMemory.h"
      43                 : #include "prlog.h"
      44                 : 
      45                 : #if defined(PR_LOGGING)
      46                 : extern PRLogModuleInfo *gWifiMonitorLog;
      47                 : #endif
      48                 : #define LOG(args)     PR_LOG(gWifiMonitorLog, PR_LOG_DEBUG, args)
      49                 : 
      50                 : 
      51               0 : NS_IMPL_THREADSAFE_ISUPPORTS1(nsWifiAccessPoint, nsIWifiAccessPoint)
      52                 : 
      53               0 : nsWifiAccessPoint::nsWifiAccessPoint()
      54                 : {
      55                 :   // make sure these are null terminated (because we are paranoid)
      56               0 :   mMac[0] = nsnull;
      57               0 :   mSsid[0] = nsnull;
      58               0 :   mSsidLen = 0;
      59               0 : }
      60                 : 
      61               0 : nsWifiAccessPoint::~nsWifiAccessPoint()
      62                 : {
      63               0 : }
      64                 : 
      65               0 : NS_IMETHODIMP nsWifiAccessPoint::GetMac(nsACString& aMac)
      66                 : {
      67               0 :   aMac.Assign(mMac);
      68               0 :   return NS_OK;
      69                 : }
      70                 : 
      71               0 : NS_IMETHODIMP nsWifiAccessPoint::GetSsid(nsAString& aSsid)
      72                 : {
      73                 :   // just assign and embedded nulls will truncate resulting
      74                 :   // in a displayable string.
      75               0 :   CopyASCIItoUTF16(mSsid, aSsid);
      76               0 :   return NS_OK;
      77                 : }
      78                 : 
      79                 : 
      80               0 : NS_IMETHODIMP nsWifiAccessPoint::GetRawSSID(nsACString& aRawSsid)
      81                 : {
      82               0 :   aRawSsid.Assign(mSsid, mSsidLen); // SSIDs are 32 chars long
      83               0 :   return NS_OK;
      84                 : }
      85                 : 
      86               0 : NS_IMETHODIMP nsWifiAccessPoint::GetSignal(PRInt32 *aSignal)
      87                 : {
      88               0 :   NS_ENSURE_ARG(aSignal);
      89               0 :   *aSignal = mSignal;
      90               0 :   return NS_OK;
      91                 : }
      92                 : 
      93                 : // Helper functions:
      94                 : 
      95               1 : bool AccessPointsEqual(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)
      96                 : {
      97               1 :   if (a.Count() != b.Count()) {
      98               0 :     LOG(("AccessPoint lists have different lengths\n"));
      99               0 :     return false;
     100                 :   }
     101                 : 
     102               1 :   for (PRInt32 i = 0; i < a.Count(); i++) {
     103               0 :     LOG(("++ Looking for %s\n", a[i]->mSsid));
     104               0 :     bool found = false;
     105               0 :     for (PRInt32 j = 0; j < b.Count(); j++) {
     106               0 :       LOG(("   %s->%s | %s->%s\n", a[i]->mSsid, b[j]->mSsid, a[i]->mMac, b[j]->mMac));
     107               0 :       if (!strcmp(a[i]->mSsid, b[j]->mSsid) &&
     108               0 :           !strcmp(a[i]->mMac, b[j]->mMac)) {
     109               0 :         found = true;
     110                 :       }
     111                 :     }
     112               0 :     if (!found)
     113               0 :       return false;
     114                 :   }
     115               1 :   LOG(("   match!\n"));
     116               1 :   return true;
     117                 : }
     118                 : 
     119               1 : void ReplaceArray(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)
     120                 : {
     121               1 :   a.Clear();
     122                 : 
     123                 :   // better way to copy?
     124               1 :   for (PRInt32 i = 0; i < b.Count(); i++) {
     125               0 :     a.AppendObject(b[i]);
     126                 :   }
     127                 : 
     128               1 :   b.Clear();
     129               1 : }
     130                 : 
     131                 : 

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