Andrew's git - gitweb.git/blob - t/helper/test-pkt-line.c

   1#include "pkt-line.h"
   2
   3static 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
  13static 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
  27static 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
  51int 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}