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

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

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

#ifndef __nsWifiAccessPoint__

#define __nsWifiAccessPoint__

#include <algorithm>

#include "nsWifiMonitor.h"

#include "nsIWifiAccessPoint.h"

#include "nsString.h"

#include "nsCOMArray.h"

#include "mozilla/ArrayUtils.h" // ArrayLength

#include "mozilla/Attributes.h"

#include "mozilla/Sprintf.h"

class nsWifiAccessPoint final : public nsIWifiAccessPoint

{

  ~nsWifiAccessPoint() = default;

public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSIWIFIACCESSPOINT

  nsWifiAccessPoint();

  char mMac[18];

  int  mSignal;

  char mSsid[33];

  int  mSsidLen;

  void setSignal(int signal)

  {

    mSignal = signal;

  }

  void setMacRaw(const char* aString)

  {

    memcpy(mMac, aString, mozilla::ArrayLength(mMac));

  }

  void setMac(const unsigned char mac_as_int[6])

  {

    // mac_as_int is big-endian. Write in byte chunks.

    // Format is XX-XX-XX-XX-XX-XX.

    const unsigned char holder[6] = {0};

    if (!mac_as_int) {

      mac_as_int = holder;

    }

    static const char *kMacFormatString = ("%02x-%02x-%02x-%02x-%02x-%02x");

    SprintfLiteral(mMac, kMacFormatString,

                   mac_as_int[0], mac_as_int[1], mac_as_int[2],

                   mac_as_int[3], mac_as_int[4], mac_as_int[5]);

    mMac[17] = 0;

  }

  void setSSIDRaw(const char* aSSID, size_t len) {

    mSsidLen = std::min(len, mozilla::ArrayLength(mSsid));

    memcpy(mSsid, aSSID, mSsidLen);

  }

  void setSSID(const char* aSSID, unsigned long len) {

    if (aSSID && (len < sizeof(mSsid))) {

        strncpy(mSsid, aSSID, len);

        mSsid[len] = 0;

        mSsidLen = len;

    }

    else

    {

      mSsid[0] = 0;

      mSsidLen = 0;

    }

  }

};

// Helper functions

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

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

#endif