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45 lines
1.8 KiB
45 lines
1.8 KiB
/*
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* Copyright (c) 2022 by Geoffrey Merck F4FXL / KC3FRA
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* Copyright (C) 2009-2011,2013,2015,2016,2020 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#pragma once
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#include <string>
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#include <netdb.h>
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#include <sys/socket.h>
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#define TOIPV6(s) ((struct sockaddr_in6*)&s)
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#define TOIPV4(s) (((struct sockaddr_in*)&s))
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#define GETPORT(s) (s.ss_family == AF_INET6 ? TOIPV6(s)->sin6_port : TOIPV4(s)->sin_port)
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#define SETPORT(s, p) (if(s.ss_family == AF_INET6)TOIPV6(s)->sin6_port = p;else TOIPV4(s)->sin_port = p;)
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enum IPMATCHTYPE {
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IMT_ADDRESS_AND_PORT,
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IMT_ADDRESS_ONLY
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};
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class CNetUtils
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{
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public:
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static bool lookupV6(const std::string& hostname, sockaddr_storage& addr);
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static bool lookupV4(const std::string& hostname, sockaddr_storage& addr);
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static bool lookup(const std::string& hostname, sockaddr_storage& addr);
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static bool lookup(const std::string& hostname, sockaddr_storage& addr, struct addrinfo& hints);
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static bool match(const sockaddr_storage& addr1, const sockaddr_storage& addr2, IPMATCHTYPE type);
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static void setPort(struct sockaddr_storage& addr, in_port_t port);
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}; |