GpCoreTools::Address Class Reference

Brief description of class still missing. More...

#include <Address.h>

List of all members.

Public Member Functions
	Address ()
	Address (in_addr_t a)
	Address (int index, const Address &subnet)
	Address (const Address &o)
void	fromString (const char *a)
int	index () const
bool	isValid () const
bool	operator!= (const Address &o) const
Address	operator& (const Address &o) const
bool	operator< (const Address &o) const
Address	operator= (const Address &o)
bool	operator== (const Address &o) const
bool	operator> (const Address &o) const
Address	subnet () const
std::string	toString () const
in_addr_t	value () const
Static Public Member Functions
static void	identifyMe (const char *interface)
static const Address &	mask ()
static int	maskSize ()
static const Address &	me ()
static void	setMaskSize (int m)

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Detailed Description

Brief description of class still missing.

Full description of class still missing

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Constructor & Destructor Documentation

GpCoreTools::Address::Address

(

)

[inline]

{_value=0;}

GpCoreTools::Address::Address

(

in_addr_t

a

)

[inline]

{_value=a;}

GpCoreTools::Address::Address	(	int	index,
		const Address &	subnet
	)

Description of constructor still missing

{
  _value=(index << _maskSize) | (subnet & _mask)._value;
}

GpCoreTools::Address::Address

(

const Address &

o

)

[inline]

{_value=o._value;}

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Member Function Documentation

void GpCoreTools::Address::fromString

(

const char *

a

)

[inline]

Referenced by TimeRequest::exec(), identifyMe(), and main().

{_value=inet_addr(a);}

void GpCoreTools::Address::identifyMe

(

const char *

interface

)

[static]

References fromString(), isValid(), toString(), and GpCoreTools::Log::write().

{
  _me._value=0;
  struct ifaddrs *ifaddr, *ifa;
  char host[NI_MAXHOST];
  if(getifaddrs(&ifaddr)==-1) {
    Log::write(2, "error getifaddrs: %s\n", strerror(errno));
  } else {
    // Walk through linked list, maintaining head pointer so we can free list later
    for(ifa=ifaddr; ifa!=NULL; ifa=ifa->ifa_next) {
      if(ifa->ifa_addr && ifa->ifa_addr->sa_family==AF_INET && strcmp(ifa->ifa_name, interface)==0) {
        if(getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST)!=0) {
          Log::write(2, "error getnameinfo: %s\n", strerror(errno));
          break;
        }
        _me.fromString(host);
        break;
      }
    }
    freeifaddrs(ifaddr);
  }
  if(_me.isValid()) {
    Log::write(0, "running on host %s\n", _me.toString().data());
  }
}

int GpCoreTools::Address::index

(

)

const

Referenced by PeerTracker::addFromMasterRoute(), PeerTracker::event(), PeerTracker::removeFromMasterRoute(), PeerTracker::setLink(), PeerTracker::start(), and PeerTracker::stop().

{
  return _value >> _maskSize;
}

bool GpCoreTools::Address::isValid

(

)

const [inline]

Referenced by PeerTracker::addFromMasterRoute(), identifyMe(), PeerTracker::removeFromMasterRoute(), PeerTracker::setAsMaster(), PeerTracker::setMasterAddress(), and Route::toString().

{return _value!=0;}

static const Address& GpCoreTools::Address::mask

(

)

[inline, static]

{return _mask;}

static int GpCoreTools::Address::maskSize

(

)

[inline, static]

{return _maskSize;}

static const Address& GpCoreTools::Address::me

(

)

[inline, static]

Referenced by GpCoreTools::UdpServerStream::send().

{return _me;}

bool GpCoreTools::Address::operator!=

(

const Address &

o

)

const [inline]

{return _value!=o._value;}

Address GpCoreTools::Address::operator&

(

const Address &

o

)

const [inline]

Referenced by subnet().

{return _value & o._value;}

bool GpCoreTools::Address::operator<

(

const Address &

o

)

const [inline]

{return _value<o._value;}

Address GpCoreTools::Address::operator=

(

const Address &

o

)

[inline]

{_value=o._value; return *this;}

bool GpCoreTools::Address::operator==

(

const Address &

o

)

const [inline]

{return _value==o._value;}

bool GpCoreTools::Address::operator>

(

const Address &

o

)

const [inline]

{return _value>o._value;}

void GpCoreTools::Address::setMaskSize

(

int

m

)

[static]

{
  _mask=(0xFFFFFFFF) >> (32-m);
  _maskSize=m;
}

Address GpCoreTools::Address::subnet

(

)

const [inline]

References operator&().

Referenced by GpCoreTools::UdpServerStream::send().

{return operator&(_mask);}

std::string GpCoreTools::Address::toString

(

)

const [inline]

Referenced by PeerTracker::addFromMasterRoute(), LinkBuffer::bytesAvailable(), GpCoreTools::TcpClientStream::connect(), PeerTracker::event(), GpCoreTools::TcpClientStream::event(), identifyMe(), PeerTracker::removeFromMasterRoute(), PeerTracker::setMasterAddress(), LinkBuffer::startTest(), PeerTracker::stop(), LinkInfo::toLog(), RoutingTask::toLog(), Route::toString(), and LinkBuffer::~LinkBuffer().

{
  in_addr a;
  a.s_addr=_value;
  return inet_ntoa(a);
}

in_addr_t GpCoreTools::Address::value

(

)

const [inline]

Referenced by GpCoreTools::TcpClientStream::connect(), and GpCoreTools::UdpServerStream::send().

{return _value;}

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

• GpCoreTools/Address.h
• GpCoreTools/Address.cpp