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/**
* Copyright (C) 2016 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include <string>
#ifndef _WIN32
#include <errno.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#ifdef __OpenBSD__
#include <sys/uio.h>
#endif // __OpenBSD__
#endif // not _WIN32
namespace mongo {
#if defined(_WIN32)
typedef short sa_family_t;
typedef int socklen_t;
// This won't actually be used on windows
struct sockaddr_un {
short sun_family;
char sun_path[108]; // length from unix header
};
#endif // _WIN32
/**
* Wrapper around os representation of network address.
*/
struct SockAddr {
SockAddr();
explicit SockAddr(int sourcePort); /* listener side */
SockAddr(
const char* ip,
int port); /* EndPoint (remote) side, or if you want to specify which interface locally */
SockAddr(const std::string& ip, int port) : SockAddr(ip.c_str(), port) {}
template <typename T>
T& as() {
return *(T*)(&sa);
}
template <typename T>
const T& as() const {
return *(const T*)(&sa);
}
std::string hostOrIp() const {
return _hostOrIp;
}
std::string toString(bool includePort = true) const;
bool isValid() const {
return _isValid;
}
/**
* @return one of AF_INET, AF_INET6, or AF_UNIX
*/
sa_family_t getType() const;
unsigned getPort() const;
std::string getAddr() const;
bool isLocalHost() const;
bool operator==(const SockAddr& r) const;
bool operator!=(const SockAddr& r) const;
bool operator<(const SockAddr& r) const;
const sockaddr* raw() const {
return (sockaddr*)&sa;
}
sockaddr* raw() {
return (sockaddr*)&sa;
}
socklen_t addressSize;
private:
std::string _hostOrIp;
struct sockaddr_storage sa;
bool _isValid;
};
} // namespace mongo
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