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34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
/*
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*
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* Modified by ScyllaDB
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* Copyright (C) 2016-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.1 and Apache-2.0)
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*/
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#include <boost/io/ios_state.hpp>
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#include <seastar/net/inet_address.hh>
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#include <seastar/net/dns.hh>
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#include <seastar/core/format.hh>
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#include <seastar/core/future.hh>
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#include "inet_address.hh"
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using namespace seastar;
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static_assert(std::is_nothrow_default_constructible_v<gms::inet_address>);
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static_assert(std::is_nothrow_copy_constructible_v<gms::inet_address>);
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static_assert(std::is_nothrow_move_constructible_v<gms::inet_address>);
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future<gms::inet_address> gms::inet_address::lookup(sstring name, opt_family family, opt_family preferred) {
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return seastar::net::dns::get_host_by_name(std::move(name), family).then([preferred](seastar::net::hostent&& h) {
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for (auto& ent : h.addr_entries) {
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if (!preferred || ent.addr.in_family() == preferred) {
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return gms::inet_address(ent.addr);
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}
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}
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return gms::inet_address(h.addr_entries.front().addr);
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});
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}
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