/* -*- 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 #include "server.h" #include "socket.h" #ifdef USE_GUI #include #include "mainwindow.h" #include "miav.h" #endif /* USE_GUI */ #include "miav_config.h" #include "info_console.h" #include "info_gui.h" #include 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 #include #include 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; }