src/auction/gnunet-auction-create.c

   1 /*
   2    This file is part of GNUnet.
   3    Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
   4
   5    GNUnet is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published
   7    by the Free Software Foundation; either version 3, or (at your
   8    option) any later version.
   9
  10    GNUnet is distributed in the hope that it will be useful, but
  11    WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with GNUnet; see the file COPYING.  If not, write to the
  17    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19    */
  20
  21 /**
  22  * @file auction/gnunet-auction-create.c
  23  * @brief tool to create a new auction
  24  * @author Markus Teich
  25  */
  26 #include "platform.h"
  27 #include "gnunet_util_lib.h"
  28 /* #include "gnunet_auction_service.h" */
  29
  30 #define FIRST_PRICE 0
  31 #define OUTCOME_PRIVATE 0
  32 #define OUTCOME_PUBLIC 1
  33
  34 static int ret; /** Final status code. */
  35 static char *fndesc; /** filename of the item description */
  36 static char *fnprices; /** filename of the price map */
  37 static struct GNUNET_TIME_Relative dround; /** max round duration */
  38 static struct GNUNET_TIME_Relative dstart; /** time until auction starts */
  39 static unsigned int m = FIRST_PRICE; /** auction parameter m */
  40 static int outcome = OUTCOME_PRIVATE; /** outcome */
  41 static int interactive; /** keep running in foreground */
  42
  43
  44 /**
  45  * Main function that will be run by the scheduler.
  46  *
  47  * @param cls closure
  48  * @param args remaining command-line arguments
  49  * @param cfgfile name of the configuration file used (for saving, can be NULL!)
  50  * @param cfg configuration
  51  */
  52 static void
  53 run (void *cls,
  54          char *const *args,
  55          const char *cfgfile,
  56          const struct GNUNET_CONFIGURATION_Handle *cfg)
  57 {
  58         /* cmdline parsing */
  59         if (GNUNET_TIME_UNIT_ZERO.rel_value_us == dstart.rel_value_us)
  60         {
  61                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  62                             "required argument --regtime missing or invalid (zero)\n");
  63                 goto fail;
  64         }
  65         if (GNUNET_TIME_UNIT_ZERO.rel_value_us == dround.rel_value_us)
  66         {
  67                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  68                             "required argument --roundtime missing or invalid (zero)\n");
  69                 goto fail;
  70         }
  71         if (!fndesc)
  72         {
  73                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  74                             "required argument --description missing\n");
  75                 goto fail;
  76         }
  77         if (!fnprices)
  78         {
  79                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  80                             "required argument --pricemap missing\n");
  81                 goto fail;
  82         }
  83
  84 fail:
  85         ret = 1;
  86         return;
  87 }
  88
  89
  90 /**
  91  * The main function.
  92  *
  93  * @param argc number of arguments from the command line
  94  * @param argv command line arguments
  95  * @return 0 ok, 1 on error
  96  */
  97 int
  98 main (int argc, char *const *argv)
  99 {
 100         static const struct GNUNET_GETOPT_CommandLineOption options[] = {
 101                 {'d', "description", "FILE",
 102                         gettext_noop ("description of the item to be sold"),
 103                         1, &GNUNET_GETOPT_set_filename, &fndesc},
 104                 {'p', "pricemap", "FILE",
 105                         gettext_noop ("mapping of possible prices"),
 106                         1, &GNUNET_GETOPT_set_filename, &fnprices},
 107                 {'r', "roundtime", "DURATION",
 108                         gettext_noop ("max duration per round"),
 109                         1, &GNUNET_GETOPT_set_relative_time, &dround},
 110                 {'s', "regtime", "DURATION",
 111                         gettext_noop ("duration until auction starts"),
 112                         1, &GNUNET_GETOPT_set_relative_time, &dstart},
 113                 {'m', "m", "NUMBER",
 114                         gettext_noop ("number of items to sell\n"
 115                                       "0 for first price auction\n"
 116                                       ">0 for vickrey/M+1st price auction"),
 117                         1, &GNUNET_GETOPT_set_uint, &m},
 118                 {'u', "public", NULL,
 119                         gettext_noop ("public auction outcome"),
 120                         0, &GNUNET_GETOPT_set_one, &outcome},
 121                 {'i', "interactive", NULL,
 122                         gettext_noop ("keep running in foreground until auction completes"),
 123                         0, &GNUNET_GETOPT_set_one, &interactive},
 124                 GNUNET_GETOPT_OPTION_END
 125         };
 126         if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
 127                 return 2;
 128
 129         ret = (GNUNET_OK ==
 130                    GNUNET_PROGRAM_run (argc, argv,
 131                                                            "gnunet-auction-create",
 132                                                            gettext_noop ("create a new auction and "
 133                                                                          "start listening for bidders"),
 134                                                            options,
 135                                                            &run,
 136                                                            NULL)) ? ret : 1;
 137         GNUNET_free ((void*) argv);
 138         return ret;
 139 }