zephyr/lib/smwgc.c

   1 /*      Copyright (c) 1988 by the Massachusetts Institute of Technology.
   2  *      All Rights Reserved.
   3  */
   4 #include <zephyr/zephyr.h>
   5
   6 main()
   7 {
   8     FILE *fp;
   9     char buf[512],*ptr;
  10     int auth,retval;
  11     u_short port;
  12     ZNotice_t notice;
  13     ZSubscription_t sub;
  14     struct sockaddr_in from;
  15
  16     if ((retval = ZInitialize()) != ZERR_NONE) {
  17         com_err("foo",retval,"initing");
  18         exit(1);
  19     }
  20
  21     port = 0;
  22     if ((retval = ZOpenPort(&port)) != ZERR_NONE) {
  23         com_err("foo",retval,"opening port");
  24         exit(1);
  25     }
  26     printf("Using port %d\n",(int)port);
  27     sprintf(buf,"/tmp/wg.%d",getuid());
  28     fp = fopen(buf,"w");
  29     if (!fp) {
  30         com_err("foo",errno,"opening file");
  31         exit(1);
  32     }
  33     fprintf(fp,"%d\n",(int)port);
  34     fclose(fp);
  35
  36     printf("All ready...\n");
  37
  38     sub.class = "MESSAGE";
  39     sub.classinst = "PERSONAL";
  40     sub.recipient = ZGetSender();
  41
  42     if ((retval = ZSubscribeTo(&sub,1,port)) != ZERR_NONE) {
  43         com_err("foo",retval,"subscribing");
  44         exit(1);
  45     }
  46     for (;;) {
  47         if ((retval = ZReceiveNotice(&notice,&from)) != ZERR_NONE) {
  48             com_err("foo",retval,"receiving packet");
  49             continue;
  50         }
  51         auth = ZCheckAuthentication(&notice,&from);
  52         printf("Class = %s Instance = %s Sender = %s\nTime = %s Auth = %d\n",
  53                notice.z_class,notice.z_class_inst,notice.z_sender,
  54                ctime(&notice.z_time.tv_sec),auth);
  55         printf("Len = %d\n",notice.z_message_len);
  56 /*      ptr = notice.z_message;
  57         for (;ptr<notice.z_message+notice.z_message_len;) {
  58             printf("%s\n",ptr);
  59             ptr += strlen(ptr)+1;
  60         }
  61         printf("\n");*/
  62         ZFreeNotice(&notice);
  63     }
  64 }