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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* miav.cc
*
* Sat Aug 21 17:32:24 2004
* Copyright 2004 deva
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of MIaV.
*
* MIaV 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.
*
* MIaV 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 MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
/*
* $Id$
*/
/*
* $Log$
* Revision 1.11 2005/05/23 18:42:50 deva
* Error message windows is now modal with mainwindow as its parent.
*
* Revision 1.10 2005/05/22 15:49:22 deva
* Added multithreaded encoding support.
*
* Revision 1.9 2005/05/03 17:13:25 deva
* Fixed some missong Info object references.
*
* Revision 1.8 2005/05/03 09:22:12 deva
* Implemented the gui part of the info object.
*
* Revision 1.7 2005/05/03 08:31:59 deva
* Removed the error object, and replaced it with a more generic info object.
*
* Revision 1.6 2005/05/02 19:47:43 deva
* Fixed overlapping cpr numbers on the server (now it saves one cpr pr.
* connection, and ignores any changes sent)
*
* Revision 1.5 2005/05/01 09:56:26 deva
* Added Id and Log tags to all files
*/
#include <config.h>
#include "server.h"
#include "socket.h"
#ifdef USE_GUI
#include <qapplication.h>
#include "mainwindow.h"
#include "miav.h"
#endif /* USE_GUI */
#include "miav_config.h"
#include "info_console.h"
#include "info_gui.h"
#include <stdio.h>
enum {
MODE_GRAB,
MODE_SERVER
};
/**
* This function starts the MIaV gui.
*/
int grab(int argc, char *argv[]) {
#ifdef USE_GUI
QApplication miav_grab( argc, argv );
InfoGui info(&miav_grab, NULL);
config = new MiavConfig(ETC"/miav.conf", &info);
MainWindow mainwindow(&miav_grab);
miav_grab.setMainWidget( &mainwindow );
info.setParent(&mainwindow);
return miav_grab.exec();
#else /* USE_GUI */
fprintf(stderr, "Error: MIaV was not compiled with GUI support...\n");
return 0;
#endif /* USE_GUI */
}
#if 0
/**
* Peters DAEMON code
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
int rundaemon()
{
int pipes[2];
int f;
pipe(pipes);
f = fork();
switch(f) {
case -1: // error
fprintf(stderr, "Error, could not fork()!\n");
exit(0);
break;
case 0: // child
return communicationCtl(pipes[0]);
break;
default: // parent
signal(SIGCHLD, reportAndExit);
return serialportCtl(pipes[1]);
break;
}
return 0;
}
void daemon() {
int f;
int fd;
chdir("/");
umask(0);
f = fork();
switch(f) {
case -1:
fprintf(stderr, "fork() error!\n");
return 0;
break;
case 0:
if( (fp = fopen("/tmp/termo.out", "w")) == NULL) {
fprintf(stderr, "Outfile open error!\n");
exit(0);
}
fd = open("/dev/null", O_NOCTTY | O_RDWR, 0666);
dup2(0, fd);
dup2(1, fd);
dup2(2, fd);
setsid();
signal (SIGTERM, SIG_IGN);
signal (SIGINT, SIG_IGN);
signal (SIGHUP, SIG_IGN);
serialfd = initSerialPort(INDEVICE);
if(setgid(NOBODY_GROUP) != 0) {fprintf(fp, "GRP ch ERR\n");return 1;}
if(setuid(NOBODY_USER) != 0) {fprintf(fp, "USER ch ERR\n");return 1;}
return rundaemon();
break;
default:
exit(0);
}
return 0;
}
/**
* End og Peters DAEMON code
*/
#endif
/**
* This function starts the MIaV server.
*/
int server(int argc, char *argv[]) {
InfoConsole info;
int port = config->readInt("server_port");
pid_t childpid; // variable to store the child's pid
signal(SIGCLD, SIG_IGN); // Ved SIGCHILD til IGNORE maa wait/waitpid ikke kaldes
// (ellers kommer der kernel-brok)
printf("Listening on port %d\n", port);
Socket *socket = new Socket(port, &info);
while(1) {
Socket *csocket = new Socket(socket->slisten());
if(csocket->isConnected()) {
childpid = fork();
if(childpid == -1) {
// fork() returns -1 on failure
perror("fork");
exit(1);
} else if(childpid == 0) {
// fork() returns 0 to the child process
delete socket; // Close listen socket.
newConnection(csocket);
delete csocket; // Close communication socket.
exit(0);
} else {
// fork() returns new pid to the parent process
}
}
}
delete socket;
return 0;
}
#include "debug.h"
int main(int argc, char *argv[])
{
int mode = MODE_GRAB;
if(argc < 2) {
printf("Usage: miav [mode] [mode options]\n");
printf("[mode] can be one of the following: grab or server.\n");
return 1;
}
if(!strcmp(argv[1], "grab")) mode = MODE_GRAB;
if(!strcmp(argv[1], "server")) mode = MODE_SERVER;
switch(mode) {
case MODE_GRAB:
{
return grab(argc - 2, &argv[2]);
}
case MODE_SERVER:
{
InfoConsole info;
config = new MiavConfig(ETC"/miav.conf", &info);
return server(argc - 2, &argv[2]);
}
}
return 0;
}
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