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Dependencies:   mbed

NetServices/core/ipaddr.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "ipaddr.h"
Michael J. Spencer 1:f5ac63519541 25
Michael J. Spencer 1:f5ac63519541 26 #include "netCfg.h"
Michael J. Spencer 1:f5ac63519541 27 #if NET_LWIP_STACK
Michael J. Spencer 1:f5ac63519541 28 #include "lwip/ip_addr.h"
Michael J. Spencer 1:f5ac63519541 29 #endif
Michael J. Spencer 1:f5ac63519541 30
Michael J. Spencer 1:f5ac63519541 31
Michael J. Spencer 1:f5ac63519541 32 #if NET_LWIP_STACK
Michael J. Spencer 1:f5ac63519541 33 IpAddr::IpAddr(ip_addr_t* pIp)
Michael J. Spencer 1:f5ac63519541 34 {
Michael J. Spencer 1:f5ac63519541 35 *((uint32_t*)m_ip) = pIp->addr;
Michael J. Spencer 1:f5ac63519541 36 }
Michael J. Spencer 1:f5ac63519541 37 #endif
Michael J. Spencer 1:f5ac63519541 38
Michael J. Spencer 1:f5ac63519541 39 ///Initializes IP address with provided values
Michael J. Spencer 1:f5ac63519541 40 IpAddr::IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)
Michael J. Spencer 1:f5ac63519541 41 {
Michael J. Spencer 1:f5ac63519541 42 //We are in LE
Michael J. Spencer 1:f5ac63519541 43 m_ip[0] = ip0;
Michael J. Spencer 1:f5ac63519541 44 m_ip[1] = ip1;
Michael J. Spencer 1:f5ac63519541 45 m_ip[2] = ip2;
Michael J. Spencer 1:f5ac63519541 46 m_ip[3] = ip3;
Michael J. Spencer 1:f5ac63519541 47 }
Michael J. Spencer 1:f5ac63519541 48
Michael J. Spencer 1:f5ac63519541 49 ///Initializes IP address with null values
Michael J. Spencer 1:f5ac63519541 50 IpAddr::IpAddr()
Michael J. Spencer 1:f5ac63519541 51 {
Michael J. Spencer 1:f5ac63519541 52 m_ip[0] = 0;
Michael J. Spencer 1:f5ac63519541 53 m_ip[1] = 0;
Michael J. Spencer 1:f5ac63519541 54 m_ip[2] = 0;
Michael J. Spencer 1:f5ac63519541 55 m_ip[3] = 0;
Michael J. Spencer 1:f5ac63519541 56 }
Michael J. Spencer 1:f5ac63519541 57
Michael J. Spencer 1:f5ac63519541 58
Michael J. Spencer 1:f5ac63519541 59 #if NET_LWIP_STACK
Michael J. Spencer 1:f5ac63519541 60 ip_addr_t IpAddr::getStruct() const
Michael J. Spencer 1:f5ac63519541 61 {
Michael J. Spencer 1:f5ac63519541 62 ip_addr_t ip_struct;
Michael J. Spencer 1:f5ac63519541 63 ip_struct.addr = *((uint32_t*)m_ip);
Michael J. Spencer 1:f5ac63519541 64 return ip_struct;
Michael J. Spencer 1:f5ac63519541 65 }
Michael J. Spencer 1:f5ac63519541 66 #endif
Michael J. Spencer 1:f5ac63519541 67
Michael J. Spencer 1:f5ac63519541 68 uint8_t IpAddr::operator[](unsigned int i) const
Michael J. Spencer 1:f5ac63519541 69 {
Michael J. Spencer 1:f5ac63519541 70 uint8_t null = 0;
Michael J. Spencer 1:f5ac63519541 71 if( i > 3 )
Michael J. Spencer 1:f5ac63519541 72 return null;
Michael J. Spencer 1:f5ac63519541 73 return m_ip[i];
Michael J. Spencer 1:f5ac63519541 74 }
Michael J. Spencer 1:f5ac63519541 75
Michael J. Spencer 1:f5ac63519541 76 bool IpAddr::isEq(const IpAddr& b) const
Michael J. Spencer 1:f5ac63519541 77 {
Michael J. Spencer 1:f5ac63519541 78 return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip)));
Michael J. Spencer 1:f5ac63519541 79 }
Michael J. Spencer 1:f5ac63519541 80
Michael J. Spencer 1:f5ac63519541 81 bool IpAddr::operator==(const IpAddr& b) const
Michael J. Spencer 1:f5ac63519541 82 {
Michael J. Spencer 1:f5ac63519541 83 return isEq(b);
Michael J. Spencer 1:f5ac63519541 84 }
Michael J. Spencer 1:f5ac63519541 85
Michael J. Spencer 1:f5ac63519541 86 bool IpAddr::operator!=(const IpAddr& b) const
Michael J. Spencer 1:f5ac63519541 87 {
Michael J. Spencer 1:f5ac63519541 88 return !(operator==(b));
Michael J. Spencer 1:f5ac63519541 89 }
Michael J. Spencer 1:f5ac63519541 90
Michael J. Spencer 1:f5ac63519541 91 bool IpAddr::isNull() const
Michael J. Spencer 1:f5ac63519541 92 {
Michael J. Spencer 1:f5ac63519541 93 return (*((uint32_t*)m_ip) == 0);
Michael J. Spencer 1:f5ac63519541 94 }
Michael J. Spencer 1:f5ac63519541 95
Michael J. Spencer 1:f5ac63519541 96 bool IpAddr::isBroadcast() const
Michael J. Spencer 1:f5ac63519541 97 {
Michael J. Spencer 1:f5ac63519541 98 return (*((uint32_t*)m_ip) == 0xFFFFFFFF);
Michael J. Spencer 1:f5ac63519541 99 }
Michael J. Spencer 1:f5ac63519541 100
Michael J. Spencer 1:f5ac63519541 101 bool IpAddr::isMulticast() const
Michael J. Spencer 1:f5ac63519541 102 {
Michael J. Spencer 1:f5ac63519541 103 return ((m_ip[0] & 0xF0) == 0xE0);
Michael J. Spencer 1:f5ac63519541 104 }