Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

core/ipaddr.cpp@0:ac1725ba162c, 2010-11-09 (annotated)

Committer:
segundo
Date:
Tue Nov 09 20:54:15 2010 +0000
Revision:
0:ac1725ba162c

        

        
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/*





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Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)





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     4

 





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Permission is hereby granted, free of charge, to any person obtaining a copy





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of this software and associated documentation files (the "Software"), to deal





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in the Software without restriction, including without limitation the rights





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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell





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copies of the Software, and to permit persons to whom the Software is





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furnished to do so, subject to the following conditions:





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    11

 





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The above copyright notice and this permission notice shall be included in





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all copies or substantial portions of the Software.





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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR





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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,





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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE





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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER





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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,





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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN





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THE SOFTWARE.





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*/





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#include "ipaddr.h"





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#include "netCfg.h"





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#if NET_LWIP_STACK





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#include "lwip/ip_addr.h"





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#endif





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#if NET_LWIP_STACK





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IpAddr::IpAddr(ip_addr_t* pIp)





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{





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  *((uint32_t*)m_ip) = pIp->addr;





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}





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#endif





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///Initializes IP address with provided values





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IpAddr::IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)





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{





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  //We are in LE





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  m_ip[0] = ip0;





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  m_ip[1] = ip1;





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  m_ip[2] = ip2;





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  m_ip[3] = ip3;





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}





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///Initializes IP address with null values 





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IpAddr::IpAddr()





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{





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  m_ip[0] = 0;





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  m_ip[1] = 0;





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  m_ip[2] = 0;





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  m_ip[3] = 0;





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}





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#if NET_LWIP_STACK





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ip_addr_t IpAddr::getStruct() const





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{





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  ip_addr_t ip_struct;





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  ip_struct.addr = *((uint32_t*)m_ip);





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  return ip_struct;





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}





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#endif





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uint8_t IpAddr::operator[](unsigned int i) const





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{





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  uint8_t null = 0;





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  if( i > 3 )





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    return null;





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  return m_ip[i];





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}





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bool IpAddr::isEq(const IpAddr& b) const





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{





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  return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip)));





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}





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bool IpAddr::operator==(const IpAddr& b) const





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{





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  return isEq(b);





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}





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bool IpAddr::operator!=(const IpAddr& b) const





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{





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  return !(operator==(b));





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}





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bool IpAddr::isNull() const





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{





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  return (*((uint32_t*)m_ip) == 0);





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}





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bool IpAddr::isBroadcast() const





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{





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  return (*((uint32_t*)m_ip) == 0xFFFFFFFF);





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}





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bool IpAddr::isMulticast() const





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{





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  return ((m_ip[0] & 0xF0) == 0xE0);





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}