123
IpAddress.cpp
- Committer:
- hudakz
- Date:
- 2019-08-30
- Revision:
- 11:647d53d146f1
- Parent:
- 10:e4ddab81e6a8
File content as of revision 11:647d53d146f1:
/* IPAddress.cpp - Base class that provides IPAddress Copyright (c) 2011 Adrian McEwen. All right reserved. Modified (ported to mbed) by Zoltan Hudak <hudakz@inbox.com> 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 <stdio.h> #include "mbed.h" #include "IpAddress.h" /** * @brief * @note * @param * @retval */ IpAddress::IpAddress(void) { memset(_address, 0, sizeof(_address)); } /** * @brief * @note * @param * @retval */ IpAddress::IpAddress(uint8_t octet1, uint8_t octet2, uint8_t octet3, uint8_t octet4) { _address[0] = octet1; _address[1] = octet2; _address[2] = octet3; _address[3] = octet4; } /** * @brief * @note * @param * @retval */ IpAddress::IpAddress(uint32_t address) { memcpy(_address, &address, sizeof(_address)); } /** * @brief * @note * @param * @retval */ IpAddress::IpAddress(const uint8_t address[4]) { memcpy(_address, address, sizeof(_address)); } /** * @brief * @note * @param * @retval */ IpAddress::IpAddress(const char* str, size_t len) { uint8_t pos = 0; uint8_t byte; uint8_t i = 0; if (len > 16) return; while (true) { if (pos == len || str[pos] < '0' || str[pos] > '9') { return; } byte = 0; while (pos < len && str[pos] >= '0' && str[pos] <= '9') { byte *= 10; byte += str[pos++] - '0'; } _address[i++] = byte; if (i == 4) { return; } if (pos == len || str[pos++] != '.') { return; } } } /** * @brief * @note * @param * @retval */ IpAddress &IpAddress::operator=(const uint8_t* address) { memcpy(_address, address, sizeof(_address)); return *this; } /** * @brief * @note * @param * @retval */ IpAddress &IpAddress::operator=(uint32_t address) { memcpy(_address, (const uint8_t*) &address, sizeof(_address)); return *this; } /** * @brief * @note * @param * @retval */ bool IpAddress::operator==(const uint8_t* addr) const { return memcmp(addr, _address, sizeof(_address)) == 0; } /** * @brief Returns IP Address as string of char * @note * @param * @retval */ const char* IpAddress::toString(char* buf) { uint8_t i = 0; uint8_t j = 0; for (i = 0; i < 3; i++) { j += sprintf(&buf[j], "%d", _address[i]); buf[j++] = '.'; } j += sprintf(&buf[j], "%d", _address[i]); buf[j] = '\0'; return buf; }