46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
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/*
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* AutoPublicAddress.cpp
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "flow/Platform.h"
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#include <algorithm>
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#define BOOST_SYSTEM_NO_LIB
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#define BOOST_DATE_TIME_NO_LIB
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#define BOOST_REGEX_NO_LIB
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#include "boost/asio.hpp"
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#include "CoordinationInterface.h"
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uint32_t determinePublicIPAutomatically( ClusterConnectionString const& ccs ) {
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try {
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boost::asio::io_service ioService;
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boost::asio::ip::udp::socket socket(ioService);
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boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::address_v4(ccs.coordinators()[0].ip), ccs.coordinators()[0].port);
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socket.connect(endpoint);
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auto ip = socket.local_endpoint().address().to_v4().to_ulong();
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socket.close();
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return ip;
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}
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catch(boost::system::system_error e) {
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fprintf(stderr, "Error determining public address: %s\n", e.what());
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throw bind_failed();
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}
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}
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