rlIpAdr Class Reference

#include <rludpsocket.h>

Public Member Functions
	rlIpAdr ()
virtual	~rlIpAdr ()
int	setAdr (const char *adr, int port)
int	operator== (rlIpAdr &address1)

Public Attributes
struct sockaddr_in	address

Detailed Description

class for encapsulating ip  addresses

Definition at line 40 of file rludpsocket.h.

Constructor & Destructor Documentation

rlIpAdr()

rlIpAdr::rlIpAdr

(

)

Definition at line 21 of file rludpsocket.cpp.

{
  rlwsa(); // init sockets on windows
  memset(&address,0,sizeof(address));
}

~rlIpAdr()

rlIpAdr::~rlIpAdr ( )

virtual

Definition at line 27 of file rludpsocket.cpp.

{
}

Member Function Documentation

operator==()

int rlIpAdr::operator==

(

rlIpAdr &

address1

)

Definition at line 63 of file rludpsocket.cpp.

{
  if(address.sin_family != address1.address.sin_family) return 0;
  if(memcmp(&address.sin_addr,&address1.address.sin_addr,sizeof(address.sin_addr)) == 0) return 1;
  return 0;
}

setAdr()

int rlIpAdr::setAdr	(	const char *	adr,
		int	port
	)

Definition at line 31 of file rludpsocket.cpp.

{
  if(port < 0 || port >= 256*256) return -1;
  struct in_addr IpAddress;
  struct hostent *host;

  memset(&IpAddress,0,sizeof(IpAddress));
  memset(&address,0,sizeof(address));

  host = gethostbyname(adr);
  if(host == NULL)
  {
    // See if the host is specified in "dot address" form
    IpAddress.s_addr = inet_addr(adr);
    if(IpAddress.s_addr == INADDR_NONE)
    {
      ::printf("rlIpAdr::setAdr() could not gethostbyname(%s)\n",adr);
      return -1;
    }
  }
  else
  {
    memcpy(&IpAddress,host->h_addr,host->h_length);
  }

  address.sin_family = AF_INET;
  address.sin_port = htons((short) port);
  address.sin_addr = IpAddress;

  return 0;
}

Member Data Documentation

address

struct sockaddr_in rlIpAdr::address

Definition at line 47 of file rludpsocket.h.

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The documentation for this class was generated from the following files:

• rludpsocket.h
• rludpsocket.cpp