.. _program_listing_file_server_main.c:

Program Listing for File main.c
===============================

|exhale_lsh| :ref:`Return to documentation for file <file_server_main.c>` (``server/main.c``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include <stdio.h>
   #include <stdlib.h>
   #include <string.h>
   #include <sys/time.h>
   
   #include "utils/common_macros.h"
   
   #include "server.h"
   #include "server_args_parser.h"
   
   const char SERVER_USAGE[] = {
       "Usage: ./server [OPTIONS]\n"
       "Options:\n"
       "  -h, --help                Show this help message and exit\n"
       "  -p, --port <port>         Set the port number\n"
       "  -x, --width <width>       Set the width of the map\n"
       "  -y, --height <height>     Set the height of the map\n"
       "  -n, --names <team1> ...   Set team names\n"
       "  -c, --client-number <num> Set the number of clients per team\n"
       "  -f, --freq <frequency>    reciprocal of time unit (default: 100)\n"
   };
   
   static constexpr const int EXIT_TEK_FAILURE = 84;
   
   static
   const char *RESERVED_TEAM_NAMES[] = {
       "-SERVER",
       "-UNASSIGNED",
       "GRAPHIC"
   };
   
   [[gnu::weak]]
   int main(int argc, char *argv[])
   {
       char *teams[TEAM_COUNT_LIMIT] = { };
       params_t params = {
           .teams = teams,
           .registered_team_count = LENGTH_OF(RESERVED_TEAM_NAMES)
       };
   
       memcpy(params.teams, RESERVED_TEAM_NAMES,
           LENGTH_OF(RESERVED_TEAM_NAMES) * sizeof *params.teams);
       if (!parse_args(&params, argc, argv))
           return EXIT_TEK_FAILURE;
       if (params.help)
           return printf("%s\n", SERVER_USAGE), EXIT_SUCCESS;
       if (!server_run(&params, get_timestamp()))
           return EXIT_TEK_FAILURE;
       return EXIT_SUCCESS;
   }