boot/chttpd/chttpd.cpp

   1 /*
   2  * $Id: chttpd.cpp,v 1.3 2005/10/18 11:30:19 digi_casi Exp $
   3  *
   4  * (C) 2005 by digi_casi <digi_casi@tuxbox.org>
   5   * based on nhttpd (C) 2001/2002 Dirk Szymanski
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  */
  22
  23 #ifdef ENABLE_EXPERT_WEBIF
  24 #define CHTTPD_VERSION "0.1"
  25
  26 #include <signal.h>
  27 #include <sys/types.h>
  28 #include <stdio.h>
  29 #include <config.h>
  30 #include "webserver.h"
  31 #include "debug.h"
  32 #include <chttpd/chttpdconfig.h>
  33
  34 using namespace std;
  35
  36 CWebserver *webserver;
  37 chttpdConfig cfg;
  38
  39 void sig_catch(int msignal)
  40 {
  41         switch (msignal)
  42         {
  43                 case SIGHUP:
  44                         aprintf("got signal HUP, reading config\n");
  45                         cfg.load();
  46                         break;
  47                 default:
  48                         aprintf("stop requested...\n");
  49                         webserver->Stop();
  50                         delete(webserver);
  51                         exit(0);
  52         }
  53 }
  54
  55 int main(int argc, char **argv)
  56 {
  57         bool debug = false;
  58         bool do_fork = true;
  59
  60         int i;
  61
  62         if (argc > 1)
  63         {
  64                 for (i = 1; i < argc; i++)
  65                 {
  66
  67                         if (strncmp(argv[i], "-d", 2) == 0)
  68                         {
  69                                 CDEBUG::getInstance()->Debug = true;
  70                                 do_fork = false;
  71                         }
  72                         else
  73
  74                         if (strncmp(argv[i], "-f", 2) == 0)
  75                         {
  76                                 do_fork = false;
  77                         }
  78                         else if (strncmp(argv[i],"--version", 9) == 0)
  79                         {
  80                                 printf("chttp - Webserver\n");
  81                                 printf("Version: %s\n", CHTTPD_VERSION);
  82                                 return 0;
  83                         }
  84                         else if ((strncmp(argv[i], "--help", 6) == 0) || (strncmp(argv[i], "-h", 2) == 0))
  85                         {
  86                                 printf("chttpd parameters:\n");
  87                                 printf("-d\t\tdebug\n");
  88                                 printf("-f\t\tdo not fork\n");
  89                                 printf("--version\tversion\n");
  90                                 printf("--help\t\tthis text\n\n");
  91                                 return 0;
  92                         }
  93                 }
  94         }
  95
  96         signal(SIGINT,sig_catch);
  97         signal(SIGHUP,sig_catch);
  98         signal(SIGTERM,sig_catch);
  99
 100         aprintf("HTTP-Server starting..\n");
 101
 102         if (do_fork)
 103         {
 104                 switch (fork())
 105                 {
 106                 case -1:
 107                         dperror("fork");
 108                         return -1;
 109                 case 0:
 110                         break;
 111                 default:
 112                         return 0;
 113                 }
 114
 115                 if (setsid() == -1)
 116                 {
 117                         dperror("[chttpd] Error setsid");
 118                         return -1;
 119                 }
 120         }
 121
 122         if ((webserver = new CWebserver(debug)) != NULL)
 123         {
 124                         if (webserver->Start())
 125                         {
 126                                 webserver->DoLoop();
 127                                 webserver->Stop();
 128                         }
 129         }
 130         else
 131         {
 132                 aprintf("Error initializing chttpd\n");
 133                 return -1;
 134         }
 135
 136         return 0;
 137 }
 138 #else
 139 int main(int argc, char **argv)
 140 {
 141         return 0;
 142 }
 143 #endif
 144