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make auto unpark choose the one waiting the longest instead of the earliest ext val

This commit is contained in:
Anthony Minessale 2011-11-02 12:58:52 -05:00
parent fe3e93567f
commit 00cf5aed31
1 changed files with 45 additions and 0 deletions
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45
src/mod/applications/mod_valet_parking/mod_valet_parking.c
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@ -46,6 +46,7 @@ typedef struct {
char uuid[SWITCH_UUID_FORMATTED_LENGTH + 1];
time_t timeout;
int bridged;
time_t start_time;
} valet_token_t;
typedef struct {
@ -153,6 +154,34 @@ static void check_timeouts(void)
}
static int find_longest(valet_lot_t *lot, int min, int max)
{
switch_hash_index_t *i_hi;
const void *i_var;
void *i_val;
valet_token_t *token;
int longest = 0, cur = 0, longest_ext = 0;
time_t now = switch_epoch_time_now(NULL);
switch_mutex_lock(lot->mutex);
for (i_hi = switch_hash_first(NULL, lot->hash); i_hi; i_hi = switch_hash_next(i_hi)) {
int i;
switch_hash_this(i_hi, &i_var, NULL, &i_val);
token = (valet_token_t *) i_val;
cur = (now - token->start_time);
i = atoi(token->ext);
if (cur > longest && i >= min && i <= max) {
longest = cur;
longest_ext = i;
}
}
switch_mutex_unlock(lot->mutex);
return longest_ext;
}
static valet_token_t *next_id(switch_core_session_t *session, valet_lot_t *lot, int min, int max, int in)
{
int i, r = 0;
@ -164,6 +193,20 @@ static valet_token_t *next_id(switch_core_session_t *session, valet_lot_t *lot,
}
switch_mutex_lock(globals.mutex);
if (!in) {
int longest = find_longest(lot, min, max);
if (longest > 0) {
switch_snprintf(buf, sizeof(buf), "%d", longest);
switch_mutex_lock(lot->mutex);
token = (valet_token_t *) switch_core_hash_find(lot->hash, buf);
switch_mutex_unlock(lot->mutex);
if (token) {
goto end;
}
}
}
for (i = min; (i < max || max == 0); i++) {
switch_snprintf(buf, sizeof(buf), "%d", i);
switch_mutex_lock(lot->mutex);
@ -187,6 +230,7 @@ static valet_token_t *next_id(switch_core_session_t *session, valet_lot_t *lot,
switch_zmalloc(token, sizeof(*token));
switch_set_string(token->uuid, switch_core_session_get_uuid(session));
switch_set_string(token->ext, buf);
token->start_time = switch_epoch_time_now(NULL);
switch_mutex_lock(lot->mutex);
switch_core_hash_insert(lot->hash, buf, token);
switch_mutex_unlock(lot->mutex);
@ -505,6 +549,7 @@ SWITCH_STANDARD_APP(valet_parking_function)
}
switch_set_string(token->uuid, switch_core_session_get_uuid(session));
switch_set_string(token->ext, ext);
token->start_time = switch_epoch_time_now(NULL);
switch_mutex_lock(lot->mutex);
switch_core_hash_insert(lot->hash, ext, token);
switch_mutex_unlock(lot->mutex);