source/modules/juce_core/network/juce_MACAddress.cpp

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library.
   5    Copyright (c) 2022 - Raw Material Software Limited
   6
   7    JUCE is an open source library subject to commercial or open-source
   8    licensing.
   9
  10    The code included in this file is provided under the terms of the ISC license
  11    http://www.isc.org/downloads/software-support-policy/isc-license. Permission
  12    To use, copy, modify, and/or distribute this software for any purpose with or
  13    without fee is hereby granted provided that the above copyright notice and
  14    this permission notice appear in all copies.
  15
  16    JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
  17    EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
  18    DISCLAIMED.
  19
  20   ==============================================================================
  21 */
  22
  23 namespace juce
  24 {
  25
  26 MACAddress::MACAddress() noexcept
  27 {
  28     zeromem (address, sizeof (address));
  29 }
  30
  31 MACAddress::MACAddress (const MACAddress& other) noexcept
  32 {
  33     memcpy (address, other.address, sizeof (address));
  34 }
  35
  36 MACAddress& MACAddress::operator= (const MACAddress& other) noexcept
  37 {
  38     memcpy (address, other.address, sizeof (address));
  39     return *this;
  40 }
  41
  42 MACAddress::MACAddress (const uint8 bytes[6]) noexcept
  43 {
  44     memcpy (address, bytes, sizeof (address));
  45 }
  46
  47 MACAddress::MACAddress (StringRef addressString)
  48 {
  49     MemoryBlock hex;
  50     hex.loadFromHexString (addressString);
  51
  52     if (hex.getSize() == sizeof (address))
  53         memcpy (address, hex.getData(), sizeof (address));
  54     else
  55         zeromem (address, sizeof (address));
  56 }
  57
  58 String MACAddress::toString() const
  59 {
  60     return toString ("-");
  61 }
  62
  63 String MACAddress::toString (StringRef separator) const
  64 {
  65     String s;
  66
  67     for (size_t i = 0; i < sizeof (address); ++i)
  68     {
  69         s << String::toHexString ((int) address[i]).paddedLeft ('0', 2);
  70
  71         if (i < sizeof (address) - 1)
  72             s << separator;
  73     }
  74
  75     return s;
  76 }
  77
  78 int64 MACAddress::toInt64() const noexcept
  79 {
  80     int64 n = 0;
  81
  82     for (int i = (int) sizeof (address); --i >= 0;)
  83         n = (n << 8) | address[i];
  84
  85     return n;
  86 }
  87
  88 Array<MACAddress> MACAddress::getAllAddresses()
  89 {
  90     Array<MACAddress> addresses;
  91     findAllAddresses (addresses);
  92     return addresses;
  93 }
  94
  95 bool MACAddress::isNull() const noexcept                                { return toInt64() == 0; }
  96
  97 bool MACAddress::operator== (const MACAddress& other) const noexcept    { return memcmp (address, other.address, sizeof (address)) == 0; }
  98 bool MACAddress::operator!= (const MACAddress& other) const noexcept    { return ! operator== (other); }
  99
 100 } // namespace juce