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if/net/ipaddr.h

Committer:
donatien
Date:
2010-05-24
Revision:
0:3717b703f76d
Child:
1:e52ec2a24c6a

File content as of revision 0:3717b703f76d:

#ifndef IPADDR_H
#define IPADDR_H

#include "mbed.h"

#include "netCfg.h"
#if NET_LWIP_STACK
#include "lwip/ip_addr.h"
#endif
class IpAddr;

class IpAddr //Basically a C++ frontend to ip_addr_t
{
public:
  #if NET_LWIP_STACK
  IpAddr(ip_addr_t* pIp)
  {
    *((uint32_t*)m_ip) = pIp->addr;
  }
  #endif
  
  IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)
  {
    //We are in LE
    m_ip[0] = ip0;
    m_ip[1] = ip1;
    m_ip[2] = ip2;
    m_ip[3] = ip3;
  }
  
  IpAddr()
  {
    m_ip[0] = 0;
    m_ip[1] = 0;
    m_ip[2] = 0;
    m_ip[3] = 0;
  }
  
  #if NET_LWIP_STACK
  ip_addr_t getStruct() const
  {
    ip_addr_t ip_struct;
    ip_struct.addr = *((uint32_t*)m_ip);
    return ip_struct;
  }
  #endif
  
  uint8_t operator[](unsigned int i) const
  {
    uint8_t null = 0;
    if( i > 3 )
      return null;
    return m_ip[i];
  }
  
  bool isEq(const IpAddr& b) const
  {
    return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip)));
  }
  
  bool operator==(const IpAddr& b) const
  {
    return isEq(b);
  }
  
  bool operator!=(const IpAddr& b) const
  {
    return !(operator==(b));
  }
  
  bool isNull() const
  {
    return (*((uint32_t*)m_ip) == 0);
  }
  
private:
  uint8_t m_ip[4];
};

#endif