mirror of
https://github.com/RetroShare/RetroShare.git
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a49b1c7c0c
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@8373 b45a01b8-16f6-495d-af2f-9b41ad6348cc
106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
/****************************************************************
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* This file is distributed under the following license:
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*
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* Copyright (c) 2015, RetroShare Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#include <QCoreApplication>
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#include <QStringList>
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#include "RsNetUtil.h"
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#include <iostream>
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#ifdef WINDOWS_SYS
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#include <ws2tcpip.h>
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#else
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#include <netinet/in.h>
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#endif
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bool RsNetUtil::parseAddrFromQString(const QString& s, struct sockaddr_storage& addr, int& bytes)
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{
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QStringList lst = s.split(".") ;
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bytes = 0 ;
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memset(&addr,0,sizeof(sockaddr_storage)) ;
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addr.ss_family = AF_INET ;
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QStringList::const_iterator it = lst.begin();
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bool ok ;
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uint32_t s1 = (*it).toInt(&ok) ; ++it ; if(!ok) return false ; if(it ==lst.end()) return false ;
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uint32_t s2 = (*it).toInt(&ok) ; ++it ; if(!ok) return false ; if(it ==lst.end()) return false ;
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uint32_t s3 = (*it).toInt(&ok) ; ++it ; if(!ok) return false ; if(it ==lst.end()) return false ;
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QStringList lst2 = (*it).split("/") ;
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it = lst2.begin();
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uint32_t s4 ;
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s4 = (*it).toInt(&ok) ; ++it ; if(!ok) return false ;
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if(it != lst2.end())
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{
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uint32_t x = (*it).toInt(&ok) ; if(!ok) return false ;
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if(x%8 != 0)
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return false ;
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if(x != 16 && x != 24 && x != 32)
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return false ;
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bytes = 4 - x/8 ;
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}
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const sockaddr_in *in = (const sockaddr_in*)&addr ;
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((uint8_t*)&in->sin_addr.s_addr)[0] = s1 ;
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((uint8_t*)&in->sin_addr.s_addr)[1] = s2 ;
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((uint8_t*)&in->sin_addr.s_addr)[2] = s3 ;
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((uint8_t*)&in->sin_addr.s_addr)[3] = s4 ;
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return true;
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}
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QString RsNetUtil::printAddr(const struct sockaddr_storage& addr)
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{
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const sockaddr_in *in = (const sockaddr_in*)&addr ;
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uint8_t *bytes = (uint8_t *) &(in->sin_addr.s_addr);
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return QString("%1.%2.%3.%4").arg(bytes[0]).arg(bytes[1]).arg(bytes[2]).arg(bytes[3]);
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}
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QString RsNetUtil::printAddrRange(const struct sockaddr_storage& addr, uint8_t masked_bytes)
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{
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const sockaddr_in *in = (const sockaddr_in*)&addr ;
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uint8_t *bytes = (uint8_t *) &(in->sin_addr.s_addr);
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switch(masked_bytes)
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{
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case 0:
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return QString("%1.%2.%3.%4").arg(bytes[0]).arg(bytes[1]).arg(bytes[2]).arg(bytes[3]);
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case 1:
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return QString("%1.%2.%3.255/24").arg(bytes[0]).arg(bytes[1]).arg(bytes[2]);
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case 2:
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return QString("%1.%2.255.255/16").arg(bytes[0]).arg(bytes[1]);
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}
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std::cerr << "ERROR: Wrong format : masked_bytes = " << masked_bytes << std::endl;
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return QCoreApplication::translate("RsNetUtil", "Invalid format");
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}
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