1 | /*
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2 | IPAddress.cpp - Base class that provides IPAddress
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3 | Copyright (c) 2011 Adrian McEwen. All right reserved.
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4 |
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5 | This library is free software; you can redistribute it and/or
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6 | modify it under the terms of the GNU Lesser General Public
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7 | License as published by the Free Software Foundation; either
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8 | version 2.1 of the License, or (at your option) any later version.
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9 |
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10 | This library is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 | Lesser General Public License for more details.
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14 |
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15 | You should have received a copy of the GNU Lesser General Public
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16 | License along with this library; if not, write to the Free Software
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17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18 | */
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19 |
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20 | #include <Arduino.h>
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21 | #include <IPAddress.h>
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22 |
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23 | IPAddress::IPAddress()
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24 | {
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25 | memset(_address, 0, sizeof(_address));
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26 | }
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27 |
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28 | IPAddress::IPAddress(uint8_t first_octet, uint8_t second_octet, uint8_t third_octet, uint8_t fourth_octet)
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29 | {
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30 | _address[0] = first_octet;
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31 | _address[1] = second_octet;
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32 | _address[2] = third_octet;
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33 | _address[3] = fourth_octet;
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34 | }
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35 |
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36 | IPAddress::IPAddress(uint32_t address)
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37 | {
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38 | memcpy(_address, &address, sizeof(_address));
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39 | }
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40 |
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41 | IPAddress::IPAddress(const uint8_t *address)
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42 | {
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43 | memcpy(_address, address, sizeof(_address));
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44 | }
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45 |
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46 | IPAddress& IPAddress::operator=(const uint8_t *address)
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47 | {
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48 | memcpy(_address, address, sizeof(_address));
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49 | return *this;
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50 | }
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51 |
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52 | IPAddress& IPAddress::operator=(uint32_t address)
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53 | {
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54 | memcpy(_address, (const uint8_t *)&address, sizeof(_address));
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55 | return *this;
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56 | }
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57 |
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58 | bool IPAddress::operator==(const uint8_t* addr) const
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59 | {
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60 | return memcmp(addr, _address, sizeof(_address)) == 0;
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61 | }
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62 |
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63 | size_t IPAddress::printTo(Print& p) const
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64 | {
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65 | size_t n = 0;
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66 | for (int i =0; i < 3; i++)
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67 | {
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68 | n += p.print(_address[i], DEC);
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69 | n += p.print('.');
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70 | }
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71 | n += p.print(_address[3], DEC);
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72 | return n;
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73 | }
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74 |
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