int module_event_mcast (modhash_t *mh, const flux_msg_t *msg)
{
const char *topic;
zlist_t *uuids;
char *uuid;
int rc = -1;
if (flux_msg_get_topic (msg, &topic) < 0)
goto done;
if (!(uuids = zhash_keys (mh->zh_byuuid)))
oom ();
uuid = zlist_first (uuids);
while (uuid) {
module_t *p = zhash_lookup (mh->zh_byuuid, uuid);
assert (p != NULL);
if (match_sub (p, topic)) {
if (module_sendmsg (p, msg) < 0)
goto done;
}
uuid = zlist_next (uuids);
}
rc = 0;
done:
zlist_destroy (&uuids);
return rc;
}
static enum imap_match_result
imap_match_pattern(struct imap_match_context *ctx,
const char *data, const char *pattern)
{
enum imap_match_result ret, match;
ctx->inboxcase_end = data;
if (ctx->inboxcase && strncasecmp(data, inbox, INBOXLEN) == 0 &&
(data[INBOXLEN] == '\0' || data[INBOXLEN] == ctx->sep)) {
/* data begins with INBOX/, use case-insensitive comparison
for it */
ctx->inboxcase_end += INBOXLEN;
}
if (*pattern != '*') {
/* handle the pattern up to the first '*' */
ret = match_sub(ctx, &data, &pattern);
if (ret != IMAP_MATCH_YES || *pattern == '\0')
return ret;
}
match = IMAP_MATCH_CHILDREN;
while (*pattern == '*') {
pattern++;
if (*pattern == '\0')
return IMAP_MATCH_YES;
while (*data != '\0') {
if (CMP_CUR_CHR(ctx, data, pattern)) {
ret = match_sub(ctx, &data, &pattern);
if (ret == IMAP_MATCH_YES)
break;
match |= ret;
}
data++;
}
}
return *data == '\0' && *pattern == '\0' ?
IMAP_MATCH_YES : match;
}
static enum imap_match_result
match_sub(struct imap_match_context *ctx, const char **data_p,
const char **pattern_p)
{
enum imap_match_result ret, match;
unsigned int i;
const char *data = *data_p, *pattern = *pattern_p;
/* match all non-wildcards */
i = 0;
while (pattern[i] != '\0' && pattern[i] != '*' && pattern[i] != '%') {
if (!CMP_CUR_CHR(ctx, data+i, pattern+i)) {
if (data[i] != '\0')
return IMAP_MATCH_NO;
if (pattern[i] == ctx->sep)
return IMAP_MATCH_CHILDREN;
if (i > 0 && pattern[i-1] == ctx->sep) {
/* data="foo/" pattern = "foo/bar/%" */
return IMAP_MATCH_CHILDREN;
}
return IMAP_MATCH_NO;
}
i++;
}
data += i;
pattern += i;
if (*data == '\0' && *data_p != data && data[-1] == ctx->sep &&
*pattern != '\0') {
/* data="/" pattern="/%..." */
match = IMAP_MATCH_CHILDREN;
} else {
match = IMAP_MATCH_NO;
}
while (*pattern == '%') {
pattern++;
if (*pattern == '\0') {
/* match, if this is the last hierarchy */
while (*data != '\0' && *data != ctx->sep)
data++;
break;
}
/* skip over this hierarchy */
while (*data != '\0') {
if (CMP_CUR_CHR(ctx, data, pattern)) {
ret = match_sub(ctx, &data, &pattern);
if (ret == IMAP_MATCH_YES)
break;
match |= ret;
}
if (*data == ctx->sep)
break;
data++;
}
}
if (*pattern != '*') {
if (*data == '\0' && *pattern != '\0') {
if (*pattern == ctx->sep)
match |= IMAP_MATCH_CHILDREN;
return match;
}
if (*data != '\0') {
if (*pattern == '\0' && *data == ctx->sep)
match |= IMAP_MATCH_PARENT;
return match;
}
}
*data_p = data;
*pattern_p = pattern;
return IMAP_MATCH_YES;
}
