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_json_lib.h"
  29 /* #include "gnunet_auction_service.h" */
  30
  31 #define FIRST_PRICE 0
  32 #define OUTCOME_PRIVATE 0
  33 #define OUTCOME_PUBLIC 1
  34
  35 static int ret; /** Final status code. */
  36 static char *fndesc; /** filename of the item description */
  37 static char *fnprices; /** filename of the price map */
  38 static struct GNUNET_TIME_Relative dround; /** max round duration */
  39 static struct GNUNET_TIME_Relative dstart; /** time until auction starts */
  40 static unsigned int m = FIRST_PRICE; /** auction parameter m */
  41 static int outcome = OUTCOME_PRIVATE; /** outcome */
  42 static int interactive; /** keep running in foreground */
  43
  44
  45 /**
  46  * Main function that will be run by the scheduler.
  47  *
  48  * @param cls closure
  49  * @param args remaining command-line arguments
  50  * @param cfgfile name of the configuration file used (for saving, can be NULL!)
  51  * @param cfg configuration
  52  */
  53 static void
  54 run (void *cls,
  55          char *const *args,
  56          const char *cfgfile,
  57          const struct GNUNET_CONFIGURATION_Handle *cfg)
  58 {
  59         /* cmdline parsing */
  60         if (GNUNET_TIME_UNIT_ZERO.rel_value_us == dstart.rel_value_us)
  61         {
  62                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  63                             "required argument --regtime missing or invalid (zero)\n");
  64                 goto fail;
  65         }
  66         if (GNUNET_TIME_UNIT_ZERO.rel_value_us == dround.rel_value_us)
  67         {
  68                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  69                             "required argument --roundtime missing or invalid (zero)\n");
  70                 goto fail;
  71         }
  72         if (!fndesc)
  73         {
  74                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  75                             "required argument --description missing\n");
  76                 goto fail;
  77         }
  78         if (!fnprices)
  79         {
  80                 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
  81                             "required argument --pricemap missing\n");
  82                 goto fail;
  83         }
  84
  85 fail:
  86         ret = 1;
  87         return;
  88 }
  89
  90
  91 /**
  92  * The main function.
  93  *
  94  * @param argc number of arguments from the command line
  95  * @param argv command line arguments
  96  * @return 0 ok, 1 on error
  97  */
  98 int
  99 main (int argc, char *const *argv)
 100 {
 101         static const struct GNUNET_GETOPT_CommandLineOption options[] = {
 102                 {'d', "description", "FILE",
 103                         gettext_noop ("description of the item to be sold"),
 104                         1, &GNUNET_GETOPT_set_filename, &fndesc},
 105                 {'p', "pricemap", "FILE",
 106                         gettext_noop ("mapping of possible prices"),
 107                         1, &GNUNET_GETOPT_set_filename, &fnprices},
 108                 {'r', "roundtime", "DURATION",
 109                         gettext_noop ("max duration per round"),
 110                         1, &GNUNET_GETOPT_set_relative_time, &dround},
 111                 {'s', "regtime", "DURATION",
 112                         gettext_noop ("duration until auction starts"),
 113                         1, &GNUNET_GETOPT_set_relative_time, &dstart},
 114                 {'m', "m", "NUMBER",
 115                         gettext_noop ("number of items to sell\n"
 116                                       "0 for first price auction\n"
 117                                       ">0 for vickrey/M+1st price auction"),
 118                         1, &GNUNET_GETOPT_set_uint, &m},
 119                 {'u', "public", NULL,
 120                         gettext_noop ("public auction outcome"),
 121                         0, &GNUNET_GETOPT_set_one, &outcome},
 122                 {'i', "interactive", NULL,
 123                         gettext_noop ("keep running in foreground until auction completes"),
 124                         0, &GNUNET_GETOPT_set_one, &interactive},
 125                 GNUNET_GETOPT_OPTION_END
 126         };
 127         if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
 128                 return 2;
 129
 130         ret = (GNUNET_OK ==
 131                    GNUNET_PROGRAM_run (argc, argv,
 132                                                            "gnunet-auction-create",
 133                                                            gettext_noop ("create a new auction and "
 134                                                                          "start listening for bidders"),
 135                                                            options,
 136                                                            &run,
 137                                                            NULL)) ? ret : 1;
 138         GNUNET_free ((void*) argv);
 139         return ret;
 140 }