The PocoNetDNS class provides an interface to the Domain Name System mapping domain names to IP addresses and vice versax0000Address information for a host is returned in the form of a Poco ID: 818547
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, etc.�IPAddress support
, etc.�IPAddress support
s full value semantics, includi
s full value semantics, includi
ng all relational operators.&#x
ng all relational operators.&#x
0000;See the reference document
0000;See the reference document
ation for details.The Poco::Ne
ation for details.The Poco::Ne
t::DNS class provides an interf
t::DNS class provides an interf
ace to the Domain Name System,
ace to the Domain Name System,
mapping domain names to IP addr
mapping domain names to IP addr
esses and vice versa.�Ad
esses and vice versa.�Ad
dress information for a host is
dress information for a host is
returned in the form of a Poco
returned in the form of a Poco
::Net::HostEntry object.�
::Net::HostEntry object.�
;A HostEntry contains a host's
;A HostEntry contains a host's
primary name, a list of aliases
primary name, a list of aliases
, and a comparison operators).
, and a comparison operators).
�A Socket object stores
�A Socket object stores
only a pointer to a correspondi
only a pointer to a correspondi
ng SocketImpl object. SocketImp
ng SocketImpl object. SocketImp
l and poll() Poco::Net
l and poll() Poco::Net
::SocketAddress( Poc
::SocketAddress( Poc
o::Net::IPAddress(), address.po
o::Net::IPAddress(), address.po
rt() ) ); // to recei
rt() ) ); // to recei
ve any data you must join socke
ve any data you must join socke
t.joinGroup(address.host()); Po
t.joinGroup(address.host()); Po
co::Net::SocketAddress sender;
co::Net::SocketAddress sender;
char buffer[512]; int n = socke
char buffer[512]; int n = socke
t.receiveFrom(buffer, sizeof(bu
t.receiveFrom(buffer, sizeof(bu
ffer), sender); socket.sendTo(b
ffer), sender); socket.sendTo(b
uffer, n, sender); return 0;}&
uffer, n, sender); return 0;}&
#x0000;The SocketReactor is use
#x0000;The SocketReactor is use
d together with a SocketAccepto
d together with a SocketAccepto
r.response.setStatus[AndReason
r.response.setStatus[AndReason
]( HTTPResponse::HTTP_UN
]( HTTPResponse::HTTP_UN
AUTHORIZED)�after respon
AUTHORIZED)�after respon
se is fully conÞgured, send the
se is fully conÞgured, send the
headerstd::ostream& out = resp
headerstd::ostream& out = resp
onse.send();�if required
onse.send();�if required
, write data content to the ret
, write data content to the ret
urned stream�send() must
urned stream�send() must