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fix problem with nested dmachines and with not detecting never-matching faster

This commit is contained in:
Anthony Minessale 2011-11-15 14:14:36 -06:00
parent 34338e5a56
commit cf311a9699
1 changed files with 37 additions and 14 deletions
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51
src/switch_ivr_async.c
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@ -290,7 +290,8 @@ typedef enum {
DM_MATCH_NONE,
DM_MATCH_EXACT,
DM_MATCH_PARTIAL,
DM_MATCH_BOTH
DM_MATCH_BOTH,
DM_MATCH_NEVER
} dm_match_t;
@ -298,6 +299,7 @@ static dm_match_t switch_ivr_dmachine_check_match(switch_ivr_dmachine_t *dmachin
{
dm_match_t best = DM_MATCH_NONE;
switch_ivr_dmachine_binding_t *bp, *exact_bp = NULL, *partial_bp = NULL, *both_bp = NULL, *r_bp = NULL;
int pmatches = 0;
if (!dmachine->cur_digit_len || !dmachine->realm) goto end;
@ -311,19 +313,24 @@ static dm_match_t switch_ivr_dmachine_check_match(switch_ivr_dmachine_t *dmachin
exact_bp = bp;
break;
}
pmatches = 1;
best = DM_MATCH_PARTIAL;
}
} else {
int pmatch = !strncmp(dmachine->digits, bp->digits, strlen(dmachine->digits));
if (!exact_bp && !strcmp(bp->digits, dmachine->digits)) {
if (pmatch) {
pmatches++;
}
if (!exact_bp && pmatch && !strcmp(bp->digits, dmachine->digits)) {
best = DM_MATCH_EXACT;
exact_bp = bp;
if (dmachine->cur_digit_len == dmachine->max_digit_len) break;
}
if (!(both_bp && partial_bp) && strlen(bp->digits) != strlen(dmachine->digits) &&
!strncmp(dmachine->digits, bp->digits, strlen(dmachine->digits))) {
if (!(both_bp && partial_bp) && strlen(bp->digits) != strlen(dmachine->digits) && pmatch) {
if (exact_bp) {
best = DM_MATCH_BOTH;
both_bp = bp;
@ -336,6 +343,11 @@ static dm_match_t switch_ivr_dmachine_check_match(switch_ivr_dmachine_t *dmachin
if (both_bp && exact_bp && partial_bp) break;
}
}
if (!pmatches) {
best = DM_MATCH_NEVER;
}
end:
@ -399,6 +411,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_dmachine_ping(switch_ivr_dmachine_t *
switch_status_t r, s;
int clear = 0;
if (is_match == DM_MATCH_NEVER) {
is_timeout++;
}
switch_mutex_lock(dmachine->mutex);
if (zstr(dmachine->digits) && !is_timeout) {
@ -498,16 +514,23 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_dmachine_ping(switch_ivr_dmachine_t *
SWITCH_DECLARE(switch_status_t) switch_ivr_dmachine_feed(switch_ivr_dmachine_t *dmachine, const char *digits, switch_ivr_dmachine_match_t **match)
{
if (strlen(digits) + strlen(dmachine->digits) > dmachine->max_digit_len) {
return SWITCH_STATUS_FALSE;
const char *p;
printf("WTF feed %s %s\n", dmachine->name, digits);
for (p = digits; p && *p; p++) {
switch_mutex_lock(dmachine->mutex);
if (dmachine->cur_digit_len < dmachine->max_digit_len) {
char *e = dmachine->digits + strlen(dmachine->digits);
*e++ = *p;
*e = '\0';
dmachine->cur_digit_len++;
switch_mutex_unlock(dmachine->mutex);
dmachine->last_digit_time = switch_time_now();
switch_ivr_dmachine_ping(dmachine, match);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dmachine overflow error!\n");
}
}
switch_mutex_lock(dmachine->mutex);
strncat(dmachine->digits, digits, dmachine->max_digit_len);
switch_mutex_unlock(dmachine->mutex);
dmachine->cur_digit_len = strlen(dmachine->digits);
dmachine->last_digit_time = switch_time_now();
return switch_ivr_dmachine_ping(dmachine, match);
}