Bayonne2 / Common C++ 2 Framework
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The network name and address objects are all derived from a common IPV4Address base class. More...
#include <address.h>
Public Member Functions | |
IPV4Address (const IPV4Validator *validator=NULL) | |
Create an Internet Address object with an empty (0.0.0.0) address. More... | |
IPV4Address (struct in_addr addr, const IPV4Validator *validator=NULL) | |
Convert the system internet address data type (struct in_addr) into a Common C++ IPV4Address object. More... | |
IPV4Address (const char *address, const IPV4Validator *validator=NULL) | |
Convert a null terminated ASCII host address string (example: "127.0.0.1") or host address name (example: "www.voxilla.org") directly into a Common C++ IPV4Address object. More... | |
IPV4Address (const IPV4Address &rhs) | |
Copy constructor. More... | |
virtual | ~IPV4Address () |
Destructor. More... | |
const char * | getHostname (void) const |
Provide a string representation of the value (Internet Address) held in the IPV4Address object. More... | |
bool | isInetAddress (void) const |
May be used to verify if a given IPV4Address returned by another function contains a "valid" address, or "0.0.0.0" which is often used to mark "invalid" IPV4Address values. More... | |
struct in_addr | getAddress (void) const |
Provide a low level system usable struct in_addr object from the contents of IPV4Address. More... | |
struct in_addr | getAddress (size_t i) const |
Provide a low level system usable struct in_addr object from the contents of IPV4Address. More... | |
size_t | getAddressCount () const |
Returns the number of internet addresses that an IPV4Address object contains. More... | |
IPV4Address & | operator= (const char *str) |
IPV4Address & | operator= (struct in_addr addr) |
IPV4Address & | operator= (const IPV4Address &rhs) |
IPV4Address & | operator= (unsigned long addr) |
Allows assignment from the return of functions like inet_addr() or htonl() More... | |
IPV4Address & | operator= (unsigned int addr) |
bool | operator! () const |
bool | operator== (const IPV4Address &a) const |
Compare two internet addresses to see if they are equal (if they specify the physical address of the same internet host). More... | |
bool | operator!= (const IPV4Address &a) const |
Compare two internet addresses to see if they are not equal (if they each refer to unique and different physical ip addresses). More... | |
Protected Member Functions | |
bool | setIPAddress (const char *host) |
Sets the IP address from a string representation of the numeric address, ie "127.0.0.1". More... | |
void | setAddress (const char *host) |
Used to specify a host name or numeric internet address. More... | |
Protected Attributes | |
struct in_addr * | ipaddr |
size_t | addr_count |
char * | hostname |
Static Protected Attributes | |
static Mutex | mutex |
Private Attributes | |
const IPV4Validator * | validator |
The network name and address objects are all derived from a common IPV4Address base class.
Specific classes, such as IPV4Host, IPV4Mask, etc, are defined from IPV4Address entirely so that the manner a network address is being used can easily be documented and understood from the code and to avoid common errors and accidental misuse of the wrong address object. For example, a "connection" to something that is declared as a "IPV4Host" can be kept type-safe from a "connection" accidently being made to something that was declared a "IPV4Broadcast".
IPV4Address::IPV4Address | ( | const IPV4Validator * | validator = NULL | ) |
Create an Internet Address object with an empty (0.0.0.0) address.
validator | optional validator function object, intended for derived classes. |
IPV4Address::IPV4Address | ( | struct in_addr | addr, |
const IPV4Validator * | validator = NULL |
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) |
Convert the system internet address data type (struct in_addr) into a Common C++ IPV4Address object.
addr | struct of system used binary internet address. |
validator | optional validator function object, intended for derived classes. |
IPV4Address::IPV4Address | ( | const char * | address, |
const IPV4Validator * | validator = NULL |
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) |
Convert a null terminated ASCII host address string (example: "127.0.0.1") or host address name (example: "www.voxilla.org") directly into a Common C++ IPV4Address object.
address | null terminated C string. |
validator | optional validator function object, intended for derived classes. |
IPV4Address::IPV4Address | ( | const IPV4Address & | rhs | ) |
Copy constructor.
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virtual |
Destructor.
struct in_addr IPV4Address::getAddress | ( | void | ) | const |
Provide a low level system usable struct in_addr object from the contents of IPV4Address.
This is needed for services such as bind() and connect().
struct in_addr IPV4Address::getAddress | ( | size_t | i | ) | const |
Provide a low level system usable struct in_addr object from the contents of IPV4Address.
This is needed for services such as bind() and connect().
i | for IPV4Addresses with multiple addresses, returns the address at this index. User should call getAddressCount() to determine the number of address the object contains. |
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inline |
Returns the number of internet addresses that an IPV4Address object contains.
This usually only happens with IPV4Host objects where multiple IP addresses are returned for a DNS lookup
const char* IPV4Address::getHostname | ( | void | ) | const |
Provide a string representation of the value (Internet Address) held in the IPV4Address object.
bool IPV4Address::isInetAddress | ( | void | ) | const |
May be used to verify if a given IPV4Address returned by another function contains a "valid" address, or "0.0.0.0" which is often used to mark "invalid" IPV4Address values.
bool IPV4Address::operator!= | ( | const IPV4Address & | a | ) | const |
Compare two internet addresses to see if they are not equal (if they each refer to unique and different physical ip addresses).
This is implimented in terms of operator==
IPV4Address& IPV4Address::operator= | ( | const char * | str | ) |
IPV4Address& IPV4Address::operator= | ( | struct in_addr | addr | ) |
IPV4Address& IPV4Address::operator= | ( | const IPV4Address & | rhs | ) |
IPV4Address& IPV4Address::operator= | ( | unsigned long | addr | ) |
Allows assignment from the return of functions like inet_addr() or htonl()
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inline |
bool IPV4Address::operator== | ( | const IPV4Address & | a | ) | const |
Compare two internet addresses to see if they are equal (if they specify the physical address of the same internet host).
If there is more than one IP address in either IPV4Address object, this will return true if all of the IP addresses in the smaller are in the larger in any order.
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protected |
Used to specify a host name or numeric internet address.
host | The string representation of the IP address or a hostname, , if NULL, it will default to INADDR_ANY |
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protected |
Sets the IP address from a string representation of the numeric address, ie "127.0.0.1".
host | The string representation of the IP address |
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private |