IPAddress.cpp

00001 /*
00002   IPAddress.cpp - Base class that provides IPAddress
00003   Copyright (c) 2011 Adrian McEwen.  All right reserved.
00004 
00005   Modified (ported to mbed) by Zoltan Hudak <hudakz@inbox.com>
00006 
00007   This library is free software; you can redistribute it and/or
00008   modify it under the terms of the GNU Lesser General Public
00009   License as published by the Free Software Foundation; either
00010   version 2.1 of the License, or (at your option) any later version.
00011 
00012   This library is distributed in the hope that it will be useful,
00013   but WITHOUT ANY WARRANTY; without even the implied warranty of
00014   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015   Lesser General Public License for more details.
00016 
00017   You should have received a copy of the GNU Lesser General Public
00018   License along with this library; if not, write to the Free Software
00019   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00020 */
00021 #include "mbed.h"
00022 #include "IPAddress.h"
00023 
00024 /**
00025  * @brief
00026  * @note
00027  * @param
00028  * @retval
00029  */
00030 IPAddress::IPAddress(void) {
00031     memset(_address, 0, sizeof(_address));
00032 }
00033 
00034 /**
00035  * @brief
00036  * @note
00037  * @param
00038  * @retval
00039  */
00040 IPAddress::IPAddress(uint8_t first_octet, uint8_t second_octet, uint8_t third_octet, uint8_t fourth_octet) {
00041     _address[0] = first_octet;
00042     _address[1] = second_octet;
00043     _address[2] = third_octet;
00044     _address[3] = fourth_octet;
00045 }
00046 
00047 /**
00048  * @brief
00049  * @note
00050  * @param
00051  * @retval
00052  */
00053 IPAddress::IPAddress(uint32_t address) {
00054     memcpy(_address, &address, sizeof(_address));
00055 }
00056 
00057 /**
00058  * @brief
00059  * @note
00060  * @param
00061  * @retval
00062  */
00063 IPAddress::IPAddress(const uint8_t* address) {
00064     memcpy(_address, address, sizeof(_address));
00065 }
00066 
00067 /**
00068  * @brief
00069  * @note
00070  * @param
00071  * @retval
00072  */
00073 IPAddress &IPAddress::operator=(const uint8_t* address) {
00074     memcpy(_address, address, sizeof(_address));
00075     return *this;
00076 }
00077 
00078 /**
00079  * @brief
00080  * @note
00081  * @param
00082  * @retval
00083  */
00084 IPAddress &IPAddress::operator=(uint32_t address) {
00085     memcpy(_address, (const uint8_t*) &address, sizeof(_address));
00086     return *this;
00087 }
00088 
00089 /**
00090  * @brief
00091  * @note
00092  * @param
00093  * @retval
00094  */
00095 bool IPAddress::operator==(const uint8_t* addr) const
00096 {
00097     return memcmp(addr, _address, sizeof(_address)) == 0;
00098 }