89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
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/**
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* hermes antispam proxy
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* Copyright (C) 2006, 2007 Juan José Gutiérrez de Quevedo <juanjo@gutierrezdequevedo.com>
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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; version 2 of the License
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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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* @author Juan José Gutiérrez de Quevedo <juanjo@gutierrezdequevedo.com>
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*/
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#include "ServerSocket.h"
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void ServerSocket::setPort(unsigned int p_port)
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{
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port=p_port;
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}
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void ServerSocket::listen()
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{
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struct sockaddr_in address;
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address.sin_family=AF_INET;
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#ifndef WIN32
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if("any"==listen_ip||""==listen_ip)
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address.sin_addr.s_addr=INADDR_ANY;
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else
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if(!inet_aton(listen_ip.c_str(),&address.sin_addr))
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throw Exception(_("IP address ")+listen_ip+_(" is not valid"),__FILE__,__LINE__);
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#else
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address.sin_addr.s_addr=INADDR_ANY;
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#endif //WIN32
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address.sin_port=htons(port);
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// ...and allow reuse of the socket
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int i=1;
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setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char *)&i,sizeof(i));
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if(bind(fd,(sockaddr*)&address,sizeof(address))==-1)
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{
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close();
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throw Exception(_("Error: binding to address ")+(""==listen_ip?"any":listen_ip)+":"+Utils::inttostr(port),__FILE__,__LINE__);
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}
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if(::listen(fd,10)==-1)
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throw Exception(_("Error: listening"),__FILE__,__LINE__);
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}
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/**
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* convenience wrapper for listen
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*
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* @param port port to listen at
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* @param ip ip to bind to
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*/
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void ServerSocket::listen(unsigned int p_port,string ip)
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{
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setPort(p_port);
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setListenIP(ip);
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listen();
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}
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void ServerSocket::setListenIP(string& ip)
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{
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listen_ip=ip;
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}
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int ServerSocket::accept(string *straddr)
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{
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struct sockaddr_in address;
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socklen_t addresslength=sizeof(address);
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int retval;
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retval=::accept(fd,(sockaddr *)&address,&addresslength);
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if(-1==retval)
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throw Exception(_(Utils::inttostr(retval)),__FILE__,__LINE__);
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if(straddr!=NULL)
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(*straddr)=inet_ntoa(address.sin_addr);
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return retval;
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}
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