t/helper/test-pkt-line.c

   1 #include "pkt-line.h"
   2
   3 static void pack_line(const char *line)
   4 {
   5         if (!strcmp(line, "0000") || !strcmp(line, "0000\n"))
   6                 packet_flush(1);
   7         else if (!strcmp(line, "0001") || !strcmp(line, "0001\n"))
   8                 packet_delim(1);
   9         else
  10                 packet_write_fmt(1, "%s", line);
  11 }
  12
  13 static void pack(int argc, const char **argv)
  14 {
  15         if (argc) { /* read from argv */
  16                 int i;
  17                 for (i = 0; i < argc; i++)
  18                         pack_line(argv[i]);
  19         } else { /* read from stdin */
  20                 char line[LARGE_PACKET_MAX];
  21                 while (fgets(line, sizeof(line), stdin)) {
  22                         pack_line(line);
  23                 }
  24         }
  25 }
  26
  27 static void unpack(void)
  28 {
  29         struct packet_reader reader;
  30         packet_reader_init(&reader, 0, NULL, 0,
  31                            PACKET_READ_GENTLE_ON_EOF |
  32                            PACKET_READ_CHOMP_NEWLINE);
  33
  34         while (packet_reader_read(&reader) != PACKET_READ_EOF) {
  35                 switch (reader.status) {
  36                 case PACKET_READ_EOF:
  37                         break;
  38                 case PACKET_READ_NORMAL:
  39                         printf("%s\n", reader.line);
  40                         break;
  41                 case PACKET_READ_FLUSH:
  42                         printf("0000\n");
  43                         break;
  44                 case PACKET_READ_DELIM:
  45                         printf("0001\n");
  46                         break;
  47                 }
  48         }
  49 }
  50
  51 int cmd_main(int argc, const char **argv)
  52 {
  53         if (argc < 2)
  54                 die("too few arguments");
  55
  56         if (!strcmp(argv[1], "pack"))
  57                 pack(argc - 2, argv + 2);
  58         else if (!strcmp(argv[1], "unpack"))
  59                 unpack();
  60         else
  61                 die("invalid argument '%s'", argv[1]);
  62
  63         return 0;
  64 }