89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/**
|
|
* hermes antispam proxy
|
|
* Copyright (C) 2006, 2007 Juan José Gutiérrez de Quevedo <juanjo@gutierrezdequevedo.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* @author Juan José Gutiérrez de Quevedo <juanjo@gutierrezdequevedo.com>
|
|
*/
|
|
#include "ServerSocket.h"
|
|
|
|
void ServerSocket::setPort(unsigned int p_port)
|
|
{
|
|
port=p_port;
|
|
}
|
|
|
|
void ServerSocket::listen()
|
|
{
|
|
struct sockaddr_in address;
|
|
|
|
address.sin_family=AF_INET;
|
|
#ifndef WIN32
|
|
if("any"==listen_ip||""==listen_ip)
|
|
address.sin_addr.s_addr=INADDR_ANY;
|
|
else
|
|
if(!inet_aton(listen_ip.c_str(),&address.sin_addr))
|
|
throw Exception(_("IP address ")+listen_ip+_(" is not valid"),__FILE__,__LINE__);
|
|
#else
|
|
address.sin_addr.s_addr=INADDR_ANY;
|
|
#endif //WIN32
|
|
address.sin_port=htons(port);
|
|
|
|
// ...and allow reuse of the socket
|
|
int i=1;
|
|
setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,(char *)&i,sizeof(i));
|
|
|
|
if(bind(fd,(sockaddr*)&address,sizeof(address))==-1)
|
|
{
|
|
close();
|
|
throw Exception(_("Error: binding to address ")+(""==listen_ip?"any":listen_ip)+":"+Utils::inttostr(port),__FILE__,__LINE__);
|
|
}
|
|
|
|
if(::listen(fd,10)==-1)
|
|
throw Exception(_("Error: listening"),__FILE__,__LINE__);
|
|
}
|
|
|
|
/**
|
|
* convenience wrapper for listen
|
|
*
|
|
* @param port port to listen at
|
|
* @param ip ip to bind to
|
|
*/
|
|
void ServerSocket::listen(unsigned int p_port,string ip)
|
|
{
|
|
setPort(p_port);
|
|
setListenIP(ip);
|
|
listen();
|
|
}
|
|
|
|
void ServerSocket::setListenIP(string& ip)
|
|
{
|
|
listen_ip=ip;
|
|
}
|
|
|
|
int ServerSocket::accept(string *straddr)
|
|
{
|
|
struct sockaddr_in address;
|
|
socklen_t addresslength=sizeof(address);
|
|
int retval;
|
|
retval=::accept(fd,(sockaddr *)&address,&addresslength);
|
|
|
|
if(-1==retval)
|
|
throw Exception(_(Utils::inttostr(retval)),__FILE__,__LINE__);
|
|
|
|
if(straddr!=NULL)
|
|
(*straddr)=inet_ntoa(address.sin_addr);
|
|
return retval;
|
|
}
|