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86 lines
2.8 KiB
86 lines
2.8 KiB
/*
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* Copyright (C) 2012 Raphael Coeffic
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*
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* This file is part of SEMS, a free SIP media server.
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*
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* SEMS 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. This program is released under
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* the GPL with the additional exemption that compiling, linking,
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* and/or using OpenSSL is allowed.
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*
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* For a license to use the SEMS software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* SEMS 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _ip_util_h_
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#define _ip_util_h_
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#include <ctype.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <string>
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using std::string;
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#define SAv4(addr) \
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((struct sockaddr_in*)addr)
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#define SAv6(addr) \
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((struct sockaddr_in6*)addr)
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#define SA_len(addr) \
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((addr)->ss_family == AF_INET ? \
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sizeof(sockaddr_in) : sizeof(sockaddr_in6))
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/**
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* Fill the sockaddr_storage structure based
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* on the address given in 'src'.
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* @param src string representation of the IP address.
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* @param dst address stucture
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* @return 1 on success, 0 if address is not valid
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*/
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int am_inet_pton(const char* src, struct sockaddr_storage* dst);
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/**
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* Print a string representation of the IP address in 'addr'.
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*
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* @param str buffer for the result string.
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* @param size size of the result string buffer.
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* @return NULL if failed, result string otherwise.
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*/
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const char* am_inet_ntop(const sockaddr_storage* addr, char* str, size_t size);
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/**
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* Print a string representation of the IP address in 'addr'.
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*
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* @return empty string if failed, result string otherwise.
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*/
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string am_inet_ntop(const sockaddr_storage* addr);
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/**
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* Print a string representation of the IP address in 'addr'.
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* IPv6 addresses are surrounded by '[' and ']', as needed for SIP header fields.
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*
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* @param str buffer for the result string.
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* @param size size of the result string buffer.
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* @return NULL if failed, result string otherwise
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*/
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const char* am_inet_ntop_sip(const sockaddr_storage* addr, char* str, size_t size);
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void am_set_port(struct sockaddr_storage* addr, short port);
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unsigned short am_get_port(const sockaddr_storage* addr);
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#endif
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