File indexing completed on 2024-04-21 04:58:42

 /* This file is part of the KDE project
    Copyright (C) 2009 Collabora Ltd <info@collabora.co.uk>
     @author George Goldberg <george.goldberg@collabora.co.uk>
    Copyright (C) 2007 Alessandro Praduroux <pradu@pradu.it>
    Copyright (C) 2001-2003 by Tim Jansen <tim@tjansen.de>
 
    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; either
    version 2 of the License, or (at your option) any later version.
 
    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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #include "sockethelpers.h"
 
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
 QString peerAddress(int sock)
 {
     const int ADDR_SIZE = 50;
     struct sockaddr sa = {};
     socklen_t salen = sizeof(struct sockaddr);
 
     if (getpeername(sock, &sa, &salen) == 0) {
         if (sa.sa_family == AF_INET) {
             auto si = (struct sockaddr_in *)&sa;
             return QString::fromLatin1(inet_ntoa(si->sin_addr));
         }
 
         if (sa.sa_family == AF_INET6) {
             char inetbuf[ADDR_SIZE];
             inet_ntop(sa.sa_family, &sa, inetbuf, ADDR_SIZE);
             return QString::fromLatin1(inetbuf);
         }
 
         return QStringLiteral("not a network address");
     }
 
     return QStringLiteral("unable to determine...");
 }
 
 unsigned short peerPort(int sock)
 {
     struct sockaddr sa = {};
     socklen_t salen = sizeof(struct sockaddr);
 
     if (getpeername(sock, &sa, &salen) == 0) {
         auto si = (struct sockaddr_in *)&sa;
         return ntohs(si->sin_port);
     }
 
     return 0;
 }
 
 QString localAddress(int sock)
 {
     const int ADDR_SIZE = 50;
     struct sockaddr sa = {};
     socklen_t salen = sizeof(struct sockaddr);
 
     if (getsockname(sock, &sa, &salen) == 0) {
         if (sa.sa_family == AF_INET) {
             auto si = (struct sockaddr_in *)&sa;
             return QString::fromLatin1(inet_ntoa(si->sin_addr));
         }
 
         if (sa.sa_family == AF_INET6) {
             char inetbuf[ADDR_SIZE];
             inet_ntop(sa.sa_family, &sa, inetbuf, ADDR_SIZE);
             return QString::fromLatin1(inetbuf);
         }
 
         return QStringLiteral("not a network address");
     }
 
     return QStringLiteral("unable to determine...");
 }
 
 unsigned short localPort(int sock)
 {
     struct sockaddr sa = {};
     socklen_t salen = sizeof(struct sockaddr);
 
     if (getsockname(sock, &sa, &salen) == 0) {
         auto si = (struct sockaddr_in *)&sa;
         return ntohs(si->sin_port);
     }
 
     return 0;
 }