michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsWifiAccessPoint.h"
michael@0: #include "nsString.h"
michael@0: #include "nsMemory.h"
michael@0: #include "prlog.h"
michael@0: 
michael@0: #if defined(PR_LOGGING)
michael@0: extern PRLogModuleInfo *gWifiMonitorLog;
michael@0: #endif
michael@0: #define LOG(args)     PR_LOG(gWifiMonitorLog, PR_LOG_DEBUG, args)
michael@0: 
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsWifiAccessPoint, nsIWifiAccessPoint)
michael@0: 
michael@0: nsWifiAccessPoint::nsWifiAccessPoint()
michael@0: {
michael@0:   // make sure these are null terminated (because we are paranoid)
michael@0:   mMac[0] = '\0';
michael@0:   mSsid[0] = '\0';
michael@0:   mSsidLen = 0;
michael@0: }
michael@0: 
michael@0: nsWifiAccessPoint::~nsWifiAccessPoint()
michael@0: {
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP nsWifiAccessPoint::GetMac(nsACString& aMac)
michael@0: {
michael@0:   aMac.Assign(mMac);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP nsWifiAccessPoint::GetSsid(nsAString& aSsid)
michael@0: {
michael@0:   // just assign and embedded nulls will truncate resulting
michael@0:   // in a displayable string.
michael@0:   CopyASCIItoUTF16(mSsid, aSsid);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP nsWifiAccessPoint::GetRawSSID(nsACString& aRawSsid)
michael@0: {
michael@0:   aRawSsid.Assign(mSsid, mSsidLen); // SSIDs are 32 chars long
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP nsWifiAccessPoint::GetSignal(int32_t *aSignal)
michael@0: {
michael@0:   NS_ENSURE_ARG(aSignal);
michael@0:   *aSignal = mSignal;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: // Helper functions:
michael@0: 
michael@0: bool AccessPointsEqual(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)
michael@0: {
michael@0:   if (a.Count() != b.Count()) {
michael@0:     LOG(("AccessPoint lists have different lengths\n"));
michael@0:     return false;
michael@0:   }
michael@0: 
michael@0:   for (int32_t i = 0; i < a.Count(); i++) {
michael@0:     LOG(("++ Looking for %s\n", a[i]->mSsid));
michael@0:     bool found = false;
michael@0:     for (int32_t j = 0; j < b.Count(); j++) {
michael@0:       LOG(("   %s->%s | %s->%s\n", a[i]->mSsid, b[j]->mSsid, a[i]->mMac, b[j]->mMac));
michael@0:       if (!strcmp(a[i]->mSsid, b[j]->mSsid) &&
michael@0:           !strcmp(a[i]->mMac, b[j]->mMac)) {
michael@0:         found = true;
michael@0:       }
michael@0:     }
michael@0:     if (!found)
michael@0:       return false;
michael@0:   }
michael@0:   LOG(("   match!\n"));
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: void ReplaceArray(nsCOMArray<nsWifiAccessPoint>& a, nsCOMArray<nsWifiAccessPoint>& b)
michael@0: {
michael@0:   a.Clear();
michael@0: 
michael@0:   // better way to copy?
michael@0:   for (int32_t i = 0; i < b.Count(); i++) {
michael@0:     a.AppendObject(b[i]);
michael@0:   }
michael@0: 
michael@0:   b.Clear();
michael@0: }
michael@0: 
michael@0: