1 /*
2   ==============================================================================
3 
4    This file is part of the JUCE library.
5    Copyright (c) 2017 - ROLI Ltd.
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 
MACAddress()26 MACAddress::MACAddress() noexcept
27 {
28     zeromem (address, sizeof (address));
29 }
30 
MACAddress(const MACAddress & other)31 MACAddress::MACAddress (const MACAddress& other) noexcept
32 {
33     memcpy (address, other.address, sizeof (address));
34 }
35 
operator =(const MACAddress & other)36 MACAddress& MACAddress::operator= (const MACAddress& other) noexcept
37 {
38     memcpy (address, other.address, sizeof (address));
39     return *this;
40 }
41 
MACAddress(const uint8 bytes[6])42 MACAddress::MACAddress (const uint8 bytes[6]) noexcept
43 {
44     memcpy (address, bytes, sizeof (address));
45 }
46 
MACAddress(StringRef addressString)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 
toString() const58 String MACAddress::toString() const
59 {
60     return toString ("-");
61 }
62 
toString(StringRef separator) const63 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 
toInt64() const78 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 
getAllAddresses()88 Array<MACAddress> MACAddress::getAllAddresses()
89 {
90     Array<MACAddress> addresses;
91     findAllAddresses (addresses);
92     return addresses;
93 }
94 
isNull() const95 bool MACAddress::isNull() const noexcept                                { return toInt64() == 0; }
96 
operator ==(const MACAddress & other) const97 bool MACAddress::operator== (const MACAddress& other) const noexcept    { return memcmp (address, other.address, sizeof (address)) == 0; }
operator !=(const MACAddress & other) const98 bool MACAddress::operator!= (const MACAddress& other) const noexcept    { return ! operator== (other); }
99 
100 } // namespace juce
101