The Tor Browser: netwerk/wifi/nsWifiAccessPoint.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "nsWifiAccessPoint.h"

     6 #include "nsString.h"

     7 #include "nsMemory.h"

     8 #include "prlog.h"

    10 #if defined(PR_LOGGING)

    11 extern PRLogModuleInfo *gWifiMonitorLog;

    12 #endif

    13 #define LOG(args)     PR_LOG(gWifiMonitorLog, PR_LOG_DEBUG, args)

    16 NS_IMPL_ISUPPORTS(nsWifiAccessPoint, nsIWifiAccessPoint)

    18 nsWifiAccessPoint::nsWifiAccessPoint()

    19 {

    20   // make sure these are null terminated (because we are paranoid)

    21   mMac[0] = '\0';

    22   mSsid[0] = '\0';

    23   mSsidLen = 0;

    24 }

    26 nsWifiAccessPoint::~nsWifiAccessPoint()

    27 {

    28 }

    30 NS_IMETHODIMP nsWifiAccessPoint::GetMac(nsACString& aMac)

    31 {

    32   aMac.Assign(mMac);

    33   return NS_OK;

    34 }

    36 NS_IMETHODIMP nsWifiAccessPoint::GetSsid(nsAString& aSsid)

    37 {

    38   // just assign and embedded nulls will truncate resulting

    39   // in a displayable string.

    40   CopyASCIItoUTF16(mSsid, aSsid);

    41   return NS_OK;

    42 }

    45 NS_IMETHODIMP nsWifiAccessPoint::GetRawSSID(nsACString& aRawSsid)

    46 {

    47   aRawSsid.Assign(mSsid, mSsidLen); // SSIDs are 32 chars long

    48   return NS_OK;

    49 }

    51 NS_IMETHODIMP nsWifiAccessPoint::GetSignal(int32_t *aSignal)

    52 {

    53   NS_ENSURE_ARG(aSignal);

    54   *aSignal = mSignal;

    55   return NS_OK;

    56 }

    58 // Helper functions:

    60 bool AccessPointsEqual(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)

    61 {

    62   if (a.Count() != b.Count()) {

    63     LOG(("AccessPoint lists have different lengths\n"));

    64     return false;

    65   }

    67   for (int32_t i = 0; i < a.Count(); i++) {

    68     LOG(("++ Looking for %s\n", a[i]->mSsid));

    69     bool found = false;

    70     for (int32_t j = 0; j < b.Count(); j++) {

    71       LOG(("   %s->%s | %s->%s\n", a[i]->mSsid, b[j]->mSsid, a[i]->mMac, b[j]->mMac));

    72       if (!strcmp(a[i]->mSsid, b[j]->mSsid) &&

    73           !strcmp(a[i]->mMac, b[j]->mMac)) {

    74         found = true;

    75       }

    76     }

    77     if (!found)

    78       return false;

    79   }

    80   LOG(("   match!\n"));

    81   return true;

    82 }

    84 void ReplaceArray(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)

    85 {

    86   a.Clear();

    88   // better way to copy?

    89   for (int32_t i = 0; i < b.Count(); i++) {

    90     a.AppendObject(b[i]);

    91   }

    93   b.Clear();

    94 }

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