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#include <stdio.h>
#include <stdlib.h>
#include <haproxy/connection-t.h>
#include <haproxy/intops.h>
struct tevt_info {
const char *loc;
const char **types;
};
/* will be sufficient for even largest flag names */
static char buf[4096];
static size_t bsz = sizeof(buf);
static const char *tevt_unknown_types[16] = {
[ 0] = "-", [ 1] = "-", [ 2] = "-", [ 3] = "-",
[ 4] = "-", [ 5] = "-", [ 6] = "-", [ 7] = "-",
[ 8] = "-", [ 9] = "-", [10] = "-", [11] = "-",
[12] = "-", [13] = "-", [14] = "-", [15] = "-",
};
static const char *tevt_fd_types[16] = {
[ 0] = "-", [ 1] = "shutw", [ 2] = "shutr", [ 3] = "rcv_err",
[ 4] = "snd_err", [ 5] = "-", [ 6] = "-", [ 7] = "conn_err",
[ 8] = "intercepted", [ 9] = "conn_poll_err", [10] = "poll_err", [11] = "poll_hup",
[12] = "-", [13] = "-", [14] = "-", [15] = "-",
};
static const char *tevt_hs_types[16] = {
[ 0] = "-", [ 1] = "-", [ 2] = "-", [ 3] = "rcv_err",
[ 4] = "snd_err", [ 5] = "-", [ 6] = "-", [ 7] = "-",
[ 8] = "-", [ 9] = "-", [10] = "-", [11] = "-",
[12] = "-", [13] = "-", [14] = "-", [15] = "-",
};
static const char *tevt_xprt_types[16] = {
[ 0] = "-", [ 1] = "shutw", [ 2] = "shutr", [ 3] = "rcv_err",
[ 4] = "snd_err", [ 5] = "-", [ 6] = "-", [ 7] = "-",
[ 8] = "-", [ 9] = "-", [10] = "-", [11] = "-",
[12] = "-", [13] = "-", [14] = "-", [15] = "-",
};
static const char *tevt_muxc_types[16] = {
[ 0] = "-", [ 1] = "shutw", [ 2] = "shutr", [ 3] = "rcv_err",
[ 4] = "snd_err", [ 5] = "truncated_shutr", [ 6] = "truncated_rcv_err", [ 7] = "tout",
[ 8] = "goaway_rcvd", [ 9] = "proto_err", [10] = "internal_err", [11] = "other_err",
[12] = "graceful_shut", [13] = "-", [14] = "-", [15] = "-",
};
static const char *tevt_se_types[16] = {
[ 0] = "-", [ 1] = "shutw", [ 2] = "eos", [ 3] = "rcv_err",
[ 4] = "snd_err", [ 5] = "truncated_eos", [ 6] = "truncated_rcv_err", [ 7] = "-",
[ 8] = "rst_rcvd", [ 9] = "proto_err", [10] = "internal_err", [11] = "other_err",
[12] = "cancelled", [13] = "-", [14] = "-", [15] = "-",
};
static const char *tevt_strm_types[16] = {
[ 0] = "-", [ 1] = "shutw", [ 2] = "eos", [ 3] = "rcv_err",
[ 4] = "snd_err", [ 5] = "truncated_eos", [ 6] = "truncated_rcv_err", [ 7] = "tout",
[ 8] = "intercepted", [ 9] = "proto_err", [10] = "internal_err", [11] = "other_err",
[12] = "aborted", [13] = "-", [14] = "-", [15] = "-",
};
static const struct tevt_info tevt_location[26] = {
[ 0] = {.loc = "-", .types = tevt_unknown_types}, [ 1] = {.loc = "-", .types = tevt_unknown_types},
[ 2] = {.loc = "-", .types = tevt_unknown_types}, [ 3] = {.loc = "-", .types = tevt_unknown_types},
[ 4] = {.loc = "se", .types = tevt_se_types}, [ 5] = {.loc = "fd", .types = tevt_fd_types},
[ 6] = {.loc = "-", .types = tevt_unknown_types}, [ 7] = {.loc = "hs", .types = tevt_hs_types},
[ 8] = {.loc = "-", .types = tevt_unknown_types}, [ 9] = {.loc = "-", .types = tevt_unknown_types},
[10] = {.loc = "-", .types = tevt_unknown_types}, [11] = {.loc = "-", .types = tevt_unknown_types},
[12] = {.loc = "muxc", .types = tevt_muxc_types}, [13] = {.loc = "-", .types = tevt_unknown_types},
[14] = {.loc = "-", .types = tevt_unknown_types}, [15] = {.loc = "-", .types = tevt_unknown_types},
[16] = {.loc = "-", .types = tevt_unknown_types}, [17] = {.loc = "-", .types = tevt_unknown_types},
[18] = {.loc = "strm", .types = tevt_strm_types}, [19] = {.loc = "-", .types = tevt_unknown_types},
[20] = {.loc = "-", .types = tevt_unknown_types}, [21] = {.loc = "-", .types = tevt_unknown_types},
[22] = {.loc = "-", .types = tevt_unknown_types}, [23] = {.loc = "xprt", .types = tevt_xprt_types},
[24] = {.loc = "-", .types = tevt_unknown_types}, [25] = {.loc = "-", .types = tevt_unknown_types},
};
void usage_exit(const char *name)
{
fprintf(stderr, "Usage: %s { value* | - }\n", name);
exit(1);
}
char *to_upper(char *dst, const char *src)
{
int i;
for (i = 0; src[i]; i++)
dst[i] = toupper(src[i]);
dst[i] = 0;
return dst;
}
char *tevt_show_events(char *buf, size_t len, const char *delim, const char *value)
{
char loc[5];
int ret;
if (!value || !*value) {
snprintf(buf, len, "##NONE");
goto end;
}
if (strcmp(value, "-") == 0) {
snprintf(buf, len, "##UNK");
goto end;
}
if (strlen(value) % 2 != 0) {
snprintf(buf, len, "##INV");
goto end;
}
while (*value) {
struct tevt_info info;
char l = value[0];
char t = value[1];
if (!isalpha(l) || !isxdigit(t)) {
snprintf(buf, len, "##INV");
goto end;
}
info = tevt_location[tolower(l) - 'a'];
ret = snprintf(buf, len, "%s:%s%s",
isupper(l) ? to_upper(loc, info.loc) : info.loc,
info.types[hex2i(t)],
value[2] != 0 ? delim : "");
if (ret < 0)
break;
len -= ret;
buf += ret;
value += 2;
}
end:
return buf;
}
char *tevt_show_tuple_events(char *buf, size_t len, char *value)
{
char *p = value;
/* skip '{' */
p++;
while (*p) {
char *v;
char c;
while (*p == ' ' || *p == '\t')
p++;
v = p;
while (*p && *p != ',' && *p != '}')
p++;
c = *p;
*p = 0;
tevt_show_events(buf, len, " > ", v);
printf("\t- %s\n", buf);
*p = c;
if (*p == ',')
p++;
else if (*p == '}')
break;
else {
printf("\t- ##INV\n");
break;
}
}
*buf = 0;
return buf;
}
int main(int argc, char **argv)
{
const char *name = argv[0];
char line[128];
char *value;
int multi = 0;
int use_stdin = 0;
char *err;
while (argc == 1)
usage_exit(name);
argv++; argc--;
if (argc > 1)
multi = 1;
if (strcmp(argv[0], "-") == 0)
use_stdin = 1;
while (argc > 0) {
if (use_stdin) {
value = fgets(line, sizeof(line), stdin);
if (!value)
break;
/* skip common leading delimiters that slip from copy-paste */
while (*value == ' ' || *value == '\t' || *value == ':' || *value == '=')
value++;
err = value;
while (*err && *err != '\n')
err++;
*err = 0;
}
else {
value = argv[0];
argv++; argc--;
}
if (multi)
printf("### %-8s : ", value);
if (*value == '{') {
if (!use_stdin)
printf("\n");
tevt_show_tuple_events(buf, bsz, value);
}
else
tevt_show_events(buf, bsz, " > ", value);
printf("%s\n", buf);
}
return 0;
}
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