mirror of https://github.com/saitohirga/WSJT-X.git
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
#ifndef NETWORK_SERVER_LOOKUP_HPP__
|
|
#define NETWORK_SERVER_LOOKUP_HPP__
|
|
|
|
#include <tuple>
|
|
|
|
#include <QHostAddress>
|
|
#include <QAbstractSocket>
|
|
|
|
class QString;
|
|
|
|
//
|
|
// Do a blocking DNS lookup using query as a destination host address
|
|
// and port.
|
|
//
|
|
// query can be one of:
|
|
//
|
|
// 1) "" (empty string) - use defaults
|
|
// 2) ":nnnnn" - override default service port with port nnnnn
|
|
// 3) "<valid-host-name>" - override default host address with DNS lookup
|
|
// 4) "nnn.nnn.nnn.nnn" - override default host address with the IPv4 address given by nnn.nnn.nnn.nnn
|
|
// 5) "[<valid-IPv6-address]" - override default host address with the given IPv6 address
|
|
// 6) "<valid-host-name>:nnnnn" - use as per (3) & (2)
|
|
// 7) "nnn.nnn.nnn.nnn:nnnnn" - use as per (4) & (2)
|
|
// 8) "[<valid-IPv6-address]:nnnnn" - use as per (5) & (2)
|
|
//
|
|
// The first host address matching the protocol and the service port
|
|
// number are returned.
|
|
//
|
|
// If no suitable host address is found QHostAddress::Null will be
|
|
// returned in the first member of the result tuple.
|
|
//
|
|
std::tuple<QHostAddress, quint16>
|
|
network_server_lookup (QString const& query
|
|
, quint16 default_service_port
|
|
, QHostAddress default_host_address = QHostAddress::LocalHost
|
|
, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::AnyIPProtocol);
|
|
|
|
#endif
|