/*
 IPAddress.cpp - Base class that provides IPAddress
 Copyright (c) 2011 Adrian McEwen.  All right reserved.

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <Arduino.h>
#include <IPAddress.h>
#include <Print.h>

IPAddress::IPAddress() {
    _address.dword = 0;
}

IPAddress::IPAddress(uint8_t first_octet, uint8_t second_octet, uint8_t third_octet, uint8_t fourth_octet) {
    _address.bytes[0] = first_octet;
    _address.bytes[1] = second_octet;
    _address.bytes[2] = third_octet;
    _address.bytes[3] = fourth_octet;
}

IPAddress::IPAddress(uint32_t address) {
    _address.dword = address;
}

IPAddress::IPAddress(const uint8_t *address) {
    memcpy(_address.bytes, address, sizeof(_address.bytes));
}

IPAddress& IPAddress::operator=(const uint8_t *address) {
    memcpy(_address.bytes, address, sizeof(_address.bytes));
    return *this;
}

IPAddress& IPAddress::operator=(uint32_t address) {
    _address.dword = address;
    return *this;
}

bool IPAddress::operator==(const uint8_t* addr) const {
    return memcmp(addr, _address.bytes, sizeof(_address.bytes)) == 0;
}

size_t IPAddress::printTo(Print& p) const {
    size_t n = 0;
    for(int i = 0; i < 3; i++) {
        n += p.print(_address.bytes[i], DEC);
        n += p.print('.');
    }
    n += p.print(_address.bytes[3], DEC);
    return n;
}

String IPAddress::toString()
{
    char szRet[16];
    sprintf(szRet,"%u.%u.%u.%u", _address.bytes[0], _address.bytes[1], _address.bytes[2], _address.bytes[3]);
    return String(szRet);
}

