ccan/oserver/_info

   1 #include <string.h>
   2 #include "config.h"
   3
   4 /**
   5  * oserver - a demonstration module for LCA2011
   6  *
   7  * This code shows off the features of CCAN and various C cantrips.
   8  *
   9  * License: GPL
  10  *
  11  * Example:
  12  *      #include <sys/types.h>
  13  *      #include <sys/socket.h>
  14  *      #include <ccan/oserver/oserver.h>
  15  *      #include <ccan/opt/opt.h>
  16  *      #include <err.h>
  17  *      #include <stdlib.h>
  18  *
  19  *      int main(int argc, char *argv[])
  20  *      {
  21  *              struct tevent_context *ev = tevent_context_init(NULL);
  22  *              unsigned int port = OSERVER_PORT;
  23  *
  24  *              opt_register_noarg("--help|--usage|-h", opt_usage_and_exit,
  25  *                                 "\nA oserver program", "Usage information");
  26  *              opt_register_arg("--port", opt_set_uintval, opt_show_uintval,
  27  *                               &port, "Server port number");
  28  *
  29  *              opt_parse(&argc, argv, opt_log_stderr_exit);
  30  *              if (argc != 1)
  31  *                      opt_log_stderr_exit("Unknown extra arguments");
  32  *
  33  *              if (!oserver_setup(ev, port))
  34  *                      err(1, "Failed to set up server");
  35  *
  36  *              while (tevent_loop_wait(ev) == 0);
  37  *              err(1, "Serving client");
  38  *      }
  39  */
  40 int main(int argc, char *argv[])
  41 {
  42         /* Expect exactly one argument */
  43         if (argc != 2)
  44                 return 1;
  45
  46         if (strcmp(argv[1], "depends") == 0) {
  47                 printf("ccan/read_write_all\n");
  48                 printf("ccan/str\n");
  49                 printf("ccan/foreach\n");
  50                 printf("ccan/noerr\n");
  51                 printf("ccan/failtest\n");
  52                 printf("ccan/opt\n");
  53                 printf("ccan/array_size\n");
  54                 printf("ccan/tevent\n");
  55                 return 0;
  56         }
  57
  58         return 1;
  59 }