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-rw-r--r--libraries/Ethernet/IPAddress.h72
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diff --git a/libraries/Ethernet/IPAddress.h b/libraries/Ethernet/IPAddress.h
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--- a/libraries/Ethernet/IPAddress.h
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-/*
- *
- * MIT License:
- * Copyright (c) 2011 Adrian McEwen
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * adrianm@mcqn.com 1/1/2011
- */
-
-#ifndef IPAddress_h
-#define IPAddress_h
-
-// A class to make it easier to handle and pass around IP addresses
-
-class IPAddress {
-private:
- uint8_t _address[4]; // IPv4 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; };
-
-public:
- // Constructors
- 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);
-
- // 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() { return *((uint32_t*)_address); };
- bool operator==(const IPAddress& addr) { return (*((uint32_t*)_address)) == (*((uint32_t*)addr._address)); };
- bool operator==(const uint8_t* addr);
-
- // Overloaded index operator to allow getting and setting individual octets of the address
- uint8_t operator[](int index) const { return _address[index]; };
- uint8_t& operator[](int index) { return _address[index]; };
-
- // Overloaded copy operators to allow initialisation of IPAddress objects from other types
- IPAddress& operator=(const uint8_t *address);
- IPAddress& operator=(uint32_t address);
-
- 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