ost_IPV4Cidr3
The cidr class is used to support routing tables and validate address policies.
Usage
#include <address.h>
Public Member Functions
struct in_addr getNetwork (void) const
Get network address associated with this cidr. struct in_addr getNetmask (void) const
Get network mask associated with this cidr. struct in_addr getBroadcast (void) const
Compute the broadcast address associated with this cidr. void set (const char *cidr)
Set the cidr from a full or partial hostname, or from an address/mask, or a host/bits specification. IPV4Cidr (const char *cidr)
Construct a new cidr from a string. IPV4Cidr ()
Construct an empty cidr. IPV4Cidr (IPV4Cidr &)
Construct a copy of a cidr. bool isMember (const struct sockaddr *saddr) const
See if a socket address is a member of this cidr's network. bool isMember (const struct in_addr &inaddr) const
See if a low level address object is a member of this cidr's net. bool operator== (const struct sockaddr *a) const
bool operator== (const struct in_addr &a) const
Protected Member Functions
unsigned getMask (const char *cp) const
Protected Attributes
struct in_addr netmask network
Detailed Description
The CIDR class is used to support routing tables and validate address policies.
Author
David Sugar [email protected]
Classless Internet Domain Routing
Constructor & Destructor Documentation
ost::IPV4Cidr::IPV4Cidr (const char * cidr)
Construct a new cidr from a string.
Parameters
cidr string to use.
ost::IPV4Cidr::IPV4Cidr ()
Construct an empty cidr.
ost::IPV4Cidr::IPV4Cidr (IPV4Cidr &)
Construct a copy of a cidr.
Parameters
cidr to copy from.
Member Function Documentation
struct in_addr ost::IPV4Cidr::getBroadcast (void) const
Compute the broadcast address associated with this cidr.
Returns
system binary coded network address.
unsigned ost::IPV4Cidr::getMask (const char * cp) const [protected]
struct in_addr ost::IPV4Cidr::getNetmask (void) const [inline]
Get network mask associated with this cidr.
Returns
system binary coded network mask.
struct in_addr ost::IPV4Cidr::getNetwork (void) const [inline]
Get network address associated with this cidr.
Returns
system binary coded address.
bool ost::IPV4Cidr::isMember (const struct in_addr & inaddr) const
See if a low level address object is a member of this cidr's net.
Parameters
inaddr object to test.
Returns
true if member of cidr.
bool ost::IPV4Cidr::isMember (const struct sockaddr * saddr) const
See if a socket address is a member of this cidr's network.
Parameters
saddr pointer to test.
Returns
true if member of cidr.
bool ost::IPV4Cidr::operator== (const struct in_addr & a) const [inline]
bool ost::IPV4Cidr::operator== (const struct sockaddr * a) const [inline]
void ost::IPV4Cidr::set (const char * cidr)
Set the cidr from a full or partial hostname, or from an address/mask, or a host/bits specification.
Parameters
cidr string to use.
Member Data Documentation
struct in_addr netmask ost::IPV4Cidr::network [protected]
Releases
8 releases since Debian 4.0 (Etch); the text changed 7 times.