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refactor, cleanup, eliminate un-needed checks. Found by Klockwork (www.klocwork.com) 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8470 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-05-19 19:08:03 +00:00
parent 21b5d73ad0
commit 9a64686104
1 changed files with 61 additions and 66 deletions
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127
src/switch_ivr_menu.c
View File

@ -268,80 +268,77 @@ static switch_status_t play_and_collect(switch_core_session_t *session, switch_i
switch_status_t status = SWITCH_STATUS_FALSE;
switch_input_args_t args = { 0 };
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "sound=[%s]\n", sound);
if (!session || !menu || switch_strlen_zero(sound)) {
return status;
}
if (session != NULL && menu != NULL && !switch_strlen_zero(sound)) {
memset(menu->buf, 0, menu->inlen + 1);
menu->ptr = menu->buf;
memset(menu->buf, 0, menu->inlen + 1);
menu->ptr = menu->buf;
if (!need) {
len = 1;
ptr = NULL;
} else {
len = (uint32_t) menu->inlen + 1;
ptr = menu->ptr;
}
args.buf = ptr;
args.buflen = len;
if (!need) {
len = 1;
ptr = NULL;
} else {
len = (uint32_t) menu->inlen + 1;
ptr = menu->ptr;
}
args.buf = ptr;
args.buflen = len;
status = switch_ivr_play_file(session, NULL, sound, &args);
status = switch_ivr_play_file(session, NULL, sound, &args);
if (need) {
if (!need) {
return status;
}
menu->ptr += strlen(menu->buf);
if (strlen(menu->buf) < need) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "waiting for %u/%u digits t/o %d\n",
(uint32_t)(menu->inlen - strlen(menu->buf)), (uint32_t)need, menu->inter_timeout);
status = switch_ivr_collect_digits_count(session, menu->ptr, menu->inlen - strlen(menu->buf),
need, "#", &terminator, menu->inter_timeout, 0, 0);
menu->ptr += strlen(menu->buf);
if (strlen(menu->buf) < need) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "waiting for %u/%u digits t/o %d\n",
(uint32_t)(menu->inlen - strlen(menu->buf)), (uint32_t)need, menu->inter_timeout);
status = switch_ivr_collect_digits_count(session, menu->ptr, menu->inlen - strlen(menu->buf),
need, "#", &terminator, menu->inter_timeout, 0, 0);
}
if (menu->confirm_macro && status == SWITCH_STATUS_SUCCESS && *menu->buf != '\0') {
switch_input_args_t confirm_args = { 0 }, *ap = NULL;
char buf[10] = "";
char terminator_key;
int att = menu->confirm_attempts;
while (att) {
confirm_args.buf = buf;
confirm_args.buflen = sizeof(buf);
memset(buf, 0, confirm_args.buflen);
if (menu->confirm_key) {
ap = &confirm_args;
}
if (menu->confirm_macro && status == SWITCH_STATUS_SUCCESS && !switch_strlen_zero(menu->buf)) {
switch_input_args_t confirm_args = { 0 }, *ap = NULL;
char buf[10] = "";
char terminator_key;
int att = menu->confirm_attempts;
switch_ivr_phrase_macro(session, menu->confirm_macro, menu->buf, NULL, ap);
while (att) {
confirm_args.buf = buf;
confirm_args.buflen = sizeof(buf);
memset(buf, 0, confirm_args.buflen);
if (menu->confirm_key) {
ap = &confirm_args;
}
switch_ivr_phrase_macro(session, menu->confirm_macro, menu->buf, NULL, ap);
if (menu->confirm_key && *buf == '\0') {
switch_ivr_collect_digits_count(session, buf, sizeof(buf), 1, "#", &terminator_key, menu->timeout, 0, 0);
}
if (menu->confirm_key && *buf != '\0') {
if (*menu->confirm_key == *buf) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
"approving digits '%s' via confirm key %s\n", menu->buf, menu->confirm_key);
break;
} else {
att = 0;
break;
}
}
att--;
}
if (!att) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "rejecting digits '%s' via confirm key %s\n", menu->buf, menu->confirm_key);
*menu->buf = '\0';
}
if (menu->confirm_key && *buf == '\0') {
switch_ivr_collect_digits_count(session, buf, sizeof(buf), 1, "#", &terminator_key, menu->timeout, 0, 0);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "digits '%s'\n", menu->buf);
if (menu->confirm_key && *buf != '\0') {
if (*menu->confirm_key == *buf) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
"approving digits '%s' via confirm key %s\n", menu->buf, menu->confirm_key);
break;
} else {
att = 0;
break;
}
}
att--;
}
if (!att) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "rejecting digits '%s' via confirm key %s\n", menu->buf, menu->confirm_key);
*menu->buf = '\0';
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "returning [%d]\n", status);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "digits '%s'\n", menu->buf);
return status;
}
@ -357,7 +354,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_menu_execute(switch_core_session_t *s
switch_channel_t *channel;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (session == NULL || stack == NULL || switch_strlen_zero(name)) {
if (!session || !stack || switch_strlen_zero(name)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid menu context\n");
return SWITCH_STATUS_FALSE;
}
@ -395,8 +392,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_menu_execute(switch_core_session_t *s
memset(menu->buf, 0, menu->inlen + 1);
status = play_and_collect(session, menu, greeting_sound, menu->inlen);
if (!switch_strlen_zero(menu->buf)) {
if (*menu->buf != '\0') {
for (ap = menu->actions; ap; ap = ap->next) {
int ok = 0;
@ -485,7 +481,6 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_menu_execute(switch_core_session_t *s
}
}
if (switch_test_flag(menu, SWITCH_IVR_MENU_FLAG_STACK)) { // top level
if (switch_test_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN)) { // catch the fallback and recover
switch_clear_flag(stack, SWITCH_IVR_MENU_FLAG_FALLTOMAIN);