UIPEthernet library for Arduino IDE, Eclipse with arduino plugin and MBED/SMeshStudio (AVR,STM32F,ESP8266,Intel ARC32,Nordic nRF51,Teensy boards,Realtek Ameba(RTL8195A,RTL8710)), ENC28j60 network chip. Compatible with Wiznet W5100 Ethernet library API. Compiled and tested on Nucleo-F302R8. Master repository is: https://github.com/UIPEthernet/UIPEthernet/
mbed/IPAddress.h
- Committer:
- cassyarduino
- Date:
- 2018-01-23
- Revision:
- 39:deeb00b81cc9
- Parent:
- 35:f9f3a91fe4d4
File content as of revision 39:deeb00b81cc9:
/* IPAddress.h - 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 */ #if !defined(ARDUINO_ARCH_AVR) && !defined(ARDUINO_ARCH_SAM) #ifndef IPAddress_h #define IPAddress_h #include <stdint.h> #if defined(__MBED__) #include "mbed/Printable.h" #include "mbed/WString.h" #endif #if defined(ARDUINO) #include "Printable.h" #include "WString.h" #endif // A class to make it easier to handle and pass around IP addresses class IPAddress : public Printable { private: union { uint8_t bytes[4]; // IPv4 address uint32_t dword; } _address; // Access the raw byte array containing the address. Because this returns a pointer // to the internal structure rather than a copy of the address this function should only // be used when you know that the usage of the returned uint8_t* will be transient and not // stored. uint8_t* raw_address() { return _address.bytes; }; public: // Constructors virtual ~IPAddress(){}; IPAddress(); IPAddress(uint8_t first_octet, uint8_t second_octet, uint8_t third_octet, uint8_t fourth_octet); IPAddress(uint32_t address); IPAddress(const uint8_t *address); bool fromString(const char *address); bool fromString(const String &address) { return fromString(address.c_str()); } // Overloaded cast operator to allow IPAddress objects to be used where a pointer // to a four-byte uint8_t array is expected operator uint32_t() const { return _address.dword; }; bool operator==(const IPAddress& addr) const { return _address.dword == addr._address.dword; }; bool operator==(const uint8_t* addr) const; // Overloaded index operator to allow getting and setting individual octets of the address uint8_t operator[](int index) const { return _address.bytes[index]; }; uint8_t& operator[](int index) { return _address.bytes[index]; }; // Overloaded copy operators to allow initialisation of IPAddress objects from other types IPAddress& operator=(const uint8_t *address); IPAddress& operator=(uint32_t address); virtual size_t printTo(Print& p) const; friend class EthernetClass; friend class UDP; friend class Client; friend class Server; friend class DhcpClass; friend class DNSClient; }; const IPAddress INADDR_NONE(0,0,0,0); #endif #endif