ost_IPV4Cidr (3)

#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

The CIDR class is used to support routing tables and validate address policies.

Author:

David Sugar [email protected] Classless Internet Domain Routing

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 (\fBIPV4Cidr\fP &)

Construct a copy of a cidr.

Parameters:

cidr to copy from.

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\fC [protected]\fP

struct in_addr ost::IPV4Cidr::getNetmask (void) const\fC [inline]\fP

Get network mask associated with this cidr.

Returns:

system binary coded network mask.

struct in_addr ost::IPV4Cidr::getNetwork (void) const\fC [inline]\fP

Get network address associated with this cidr.

Returns:

system binary coded address.

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::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::operator== (const struct sockaddr *a) const\fC [inline]\fP

bool ost::IPV4Cidr::operator== (const struct in_addr &a) const\fC [inline]\fP

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.

struct in_addr netmask ost::IPV4Cidr::network\fC [protected]\fP

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