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98 lines
2.0 KiB
98 lines
2.0 KiB
15 years ago
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/* ipaddress.cpp
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*
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* Copyright (c) 1998, 1999, Alexander Neundorf, Lukas Pustina
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* alexander.neundorf@rz.tu-ilmenau.de
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* lukas@tronet.de
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*
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* You may distribute under the terms of the GNU General Public
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* License as specified in the COPYING file.
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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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*/
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#include "ipaddress.h"
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#include <iostream>
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IPAddress::IPAddress()
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{
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}
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IPAddress::IPAddress(const MyString& ip)
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{
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if (ip.length()==0)
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s="0.0.0.0";
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else s=ip;
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i=string2Int(s);
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n=string2Struct(s);
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}
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IPAddress::IPAddress(unsigned int ip)
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{
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i=ip;
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s=int2String(i);
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n.s_addr=htonl(i);
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//n=string2Struct(s);
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}
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IPAddress::IPAddress(struct in_addr ip)
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{
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n=ip;
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s=struct2String(n);
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i=string2Int(s);
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}
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IPAddress::IPAddress(int b1, int b2, int b3, int b4)
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{
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char tmp[30];
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sprintf(tmp,"%i.%i.%i.%i",b1,b2,b3,b4);
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s=tmp;
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i=string2Int(s);
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n=string2Struct(s);
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}
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MyString IPAddress::int2String(unsigned int ip)
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{
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MyString tmp("");
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struct in_addr addr;
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addr.s_addr=htonl(ip);
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tmp=inet_ntoa(addr);
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return tmp;
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}
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MyString IPAddress::struct2String(struct in_addr ip)
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{
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return MyString(inet_ntoa(ip));
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}
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unsigned int IPAddress::string2Int(MyString ip)
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{
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// struct in_addr addr;
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// inet_aton(ip.c_str(),&addr);
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// cout<<addr.s_addr<<endl;
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// return ntohl(addr.s_addr);
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return ntohl(inet_addr(ip.c_str()));
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}
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struct in_addr IPAddress::string2Struct(MyString ip)
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{
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struct in_addr tmp;
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// inet_aton(ip.c_str(),&tmp);
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tmp.s_addr = inet_addr(ip.c_str());
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return tmp;
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}
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void IPAddress::print()
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{
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std::cout<<"address as string: "<<s<<std::endl;
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std::cout<<"address in host byte order: "<<std::ios::hex<<i<<std::ios::dec<<std::endl;
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std::cout<<"address in network byte order: "<<std::ios::hex<<n.s_addr<<std::ios::dec<<std::endl;
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}
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