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