/***************************************************************************
* Copyright (C) 2008 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <unistd.h>
#include <strings.h>
#include <string.h>
#include <errno.h>
#include "unixdomainsocket.h"
UnixDomainSocket::UnixDomainSocket(QObject * parent ) : QUdpSocket(parent){
_bound = false;
_s = socket(AF_UNIX, SOCK_DGRAM, 0);
this->setSocketDescriptor(_s);
}
UnixDomainSocket::~UnixDomainSocket(){
if(_bound){
::unlink(_local.sun_path);
}
}
bool UnixDomainSocket::bind(const QString& path){
int len;
bzero(&_local,sizeof(_local));
_local.sun_family = AF_UNIX;
strcpy(_local.sun_path,path.toLocal8Bit().data());
len = strlen(_local.sun_path) + sizeof(_local.sun_family);
bool res = !(::bind(_s, (struct sockaddr *)&_local, len));
if(res)
_bound = true;
return res;
}
bool UnixDomainSocket::alive(const QString& path)
{
socklen_t len;
struct sockaddr_un server;
bzero(&server,sizeof(server));
server.sun_family = AF_UNIX;
strcpy(server.sun_path,path.toLocal8Bit().data());
len = strlen(server.sun_path) + sizeof(server.sun_family);
if (::connect(_s, (struct sockaddr *)&server, len) == -1)
{
perror("connect");
return false;
}
return true;
}
//
void UnixDomainSocket::writeDatagram(const char* command,const QString& path)
{
socklen_t len;
struct sockaddr_un server;
bzero(&server,sizeof(server));
server.sun_family = AF_UNIX;
strcpy(server.sun_path,path.toLocal8Bit().data());
len = strlen(server.sun_path) + sizeof(server.sun_family);
sendto(_s,command,strlen(command),0,(struct sockaddr*)&server,len);
}
