Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

core/ipaddr.cpp@8:92b57208ab99, 2013-03-06 (annotated)

Committer:
rrajan8
Date:
Wed Mar 06 19:07:23 2013 +0000
Revision:
8:92b57208ab99
Parent:
0:ac1725ba162c 
This project utilizes mbed's networking features to display live traffic updates on the Nokia LCD using the MapQuest API's Traffic Web Service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1
segundo 0:ac1725ba162c 2 /*
segundo 0:ac1725ba162c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 4
segundo 0:ac1725ba162c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 6 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 7 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 9 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 10 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 11
segundo 0:ac1725ba162c 12 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 13 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 14
segundo 0:ac1725ba162c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 21 THE SOFTWARE.
segundo 0:ac1725ba162c 22 */
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 #include "ipaddr.h"
segundo 0:ac1725ba162c 25
segundo 0:ac1725ba162c 26 #include "netCfg.h"
segundo 0:ac1725ba162c 27 #if NET_LWIP_STACK
segundo 0:ac1725ba162c 28 #include "lwip/ip_addr.h"
segundo 0:ac1725ba162c 29 #endif
segundo 0:ac1725ba162c 30
segundo 0:ac1725ba162c 31
segundo 0:ac1725ba162c 32 #if NET_LWIP_STACK
segundo 0:ac1725ba162c 33 IpAddr::IpAddr(ip_addr_t* pIp)
segundo 0:ac1725ba162c 34 {
segundo 0:ac1725ba162c 35 *((uint32_t*)m_ip) = pIp->addr;
segundo 0:ac1725ba162c 36 }
segundo 0:ac1725ba162c 37 #endif
segundo 0:ac1725ba162c 38
segundo 0:ac1725ba162c 39 ///Initializes IP address with provided values
segundo 0:ac1725ba162c 40 IpAddr::IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)
segundo 0:ac1725ba162c 41 {
segundo 0:ac1725ba162c 42 //We are in LE
segundo 0:ac1725ba162c 43 m_ip[0] = ip0;
segundo 0:ac1725ba162c 44 m_ip[1] = ip1;
segundo 0:ac1725ba162c 45 m_ip[2] = ip2;
segundo 0:ac1725ba162c 46 m_ip[3] = ip3;
segundo 0:ac1725ba162c 47 }
segundo 0:ac1725ba162c 48
segundo 0:ac1725ba162c 49 ///Initializes IP address with null values
segundo 0:ac1725ba162c 50 IpAddr::IpAddr()
segundo 0:ac1725ba162c 51 {
segundo 0:ac1725ba162c 52 m_ip[0] = 0;
segundo 0:ac1725ba162c 53 m_ip[1] = 0;
segundo 0:ac1725ba162c 54 m_ip[2] = 0;
segundo 0:ac1725ba162c 55 m_ip[3] = 0;
segundo 0:ac1725ba162c 56 }
segundo 0:ac1725ba162c 57
segundo 0:ac1725ba162c 58
segundo 0:ac1725ba162c 59 #if NET_LWIP_STACK
segundo 0:ac1725ba162c 60 ip_addr_t IpAddr::getStruct() const
segundo 0:ac1725ba162c 61 {
segundo 0:ac1725ba162c 62 ip_addr_t ip_struct;
segundo 0:ac1725ba162c 63 ip_struct.addr = *((uint32_t*)m_ip);
segundo 0:ac1725ba162c 64 return ip_struct;
segundo 0:ac1725ba162c 65 }
segundo 0:ac1725ba162c 66 #endif
segundo 0:ac1725ba162c 67
segundo 0:ac1725ba162c 68 uint8_t IpAddr::operator[](unsigned int i) const
segundo 0:ac1725ba162c 69 {
segundo 0:ac1725ba162c 70 uint8_t null = 0;
segundo 0:ac1725ba162c 71 if( i > 3 )
segundo 0:ac1725ba162c 72 return null;
segundo 0:ac1725ba162c 73 return m_ip[i];
segundo 0:ac1725ba162c 74 }
segundo 0:ac1725ba162c 75
segundo 0:ac1725ba162c 76 bool IpAddr::isEq(const IpAddr& b) const
segundo 0:ac1725ba162c 77 {
segundo 0:ac1725ba162c 78 return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip)));
segundo 0:ac1725ba162c 79 }
segundo 0:ac1725ba162c 80
segundo 0:ac1725ba162c 81 bool IpAddr::operator==(const IpAddr& b) const
segundo 0:ac1725ba162c 82 {
segundo 0:ac1725ba162c 83 return isEq(b);
segundo 0:ac1725ba162c 84 }
segundo 0:ac1725ba162c 85
segundo 0:ac1725ba162c 86 bool IpAddr::operator!=(const IpAddr& b) const
segundo 0:ac1725ba162c 87 {
segundo 0:ac1725ba162c 88 return !(operator==(b));
segundo 0:ac1725ba162c 89 }
segundo 0:ac1725ba162c 90
segundo 0:ac1725ba162c 91 bool IpAddr::isNull() const
segundo 0:ac1725ba162c 92 {
segundo 0:ac1725ba162c 93 return (*((uint32_t*)m_ip) == 0);
segundo 0:ac1725ba162c 94 }
segundo 0:ac1725ba162c 95
segundo 0:ac1725ba162c 96 bool IpAddr::isBroadcast() const
segundo 0:ac1725ba162c 97 {
segundo 0:ac1725ba162c 98 return (*((uint32_t*)m_ip) == 0xFFFFFFFF);
segundo 0:ac1725ba162c 99 }
segundo 0:ac1725ba162c 100
segundo 0:ac1725ba162c 101 bool IpAddr::isMulticast() const
segundo 0:ac1725ba162c 102 {
segundo 0:ac1725ba162c 103 return ((m_ip[0] & 0xF0) == 0xE0);
segundo 0:ac1725ba162c 104 }