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rewrite switch_play_and_get_digits MODAPP-166 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10380 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-11-13 20:23:59 +00:00
parent c8e4831d26
commit 9d600b5cea
2 changed files with 33 additions and 97 deletions
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1
src/include/switch_types.h
View File

@ -626,6 +626,7 @@ typedef enum {
SWITCH_STATUS_UNLOAD,
SWITCH_STATUS_NOUNLOAD,
SWITCH_STATUS_IGNORE,
SWITCH_STATUS_TOO_SMALL,
SWITCH_STATUS_NOT_INITALIZED
} switch_status_t;

129
src/switch_ivr_play_say.c
View File

@ -1380,7 +1380,10 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_read(switch_core_session_t *session,
uint32_t max_digits,
const char *prompt_audio_file,
const char *var_name,
char *digit_buffer, switch_size_t digit_buffer_length, uint32_t timeout, const char *valid_terminators)
char *digit_buffer,
switch_size_t digit_buffer_length,
uint32_t timeout,
const char *valid_terminators)
{
switch_channel_t *channel;
switch_input_args_t args = { 0 };
@ -1421,6 +1424,11 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_read(switch_core_session_t *session,
status = switch_ivr_collect_digits_count(session, digit_buffer, digit_buffer_length, max_digits, valid_terminators, &terminator, timeout, 0, 0);
}
len = strlen(digit_buffer);
if ((min_digits && len < min_digits)) {
status = SWITCH_STATUS_TOO_SMALL;
}
if (status == SWITCH_STATUS_SUCCESS) {
switch_channel_set_variable(channel, SWITCH_READ_RESULT_VARIABLE, "success");
} else if (status == SWITCH_STATUS_TIMEOUT) {
@ -1440,7 +1448,6 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_read(switch_core_session_t *session,
}
SWITCH_DECLARE(switch_status_t) switch_play_and_get_digits(switch_core_session_t *session,
uint32_t min_digits,
uint32_t max_digits,
@ -1448,114 +1455,42 @@ SWITCH_DECLARE(switch_status_t) switch_play_and_get_digits(switch_core_session_t
uint32_t timeout,
char *valid_terminators,
char *prompt_audio_file,
char *bad_input_audio_file, void *digit_buffer, uint32_t digit_buffer_length,
char *bad_input_audio_file,
void *digit_buffer,
uint32_t digit_buffer_length,
char *digits_regex)
{
switch_channel_t *channel = switch_core_session_get_channel(session);
char terminator; /* used to hold terminator recieved from */
switch_channel_t *channel = switch_core_session_get_channel(session); /* the channel contained in session */
switch_status_t status; /* used to recieve state out of called functions */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
"switch_play_and_get_digits(session, %d, %d, %d, %d, %s, %s, %s, digit_buffer, %d, %s)\n",
min_digits, max_digits, max_tries, timeout, valid_terminators, prompt_audio_file,
bad_input_audio_file, digit_buffer_length, digits_regex);
/* Answer the channel if it hasn't already been answered */
switch_channel_pre_answer(channel);
/* Start pestering the user for input */
for (; switch_channel_ready(channel) && max_tries > 0; max_tries--) {
switch_input_args_t args = { 0 };
/* make the buffer so fresh and so clean clean */
memset(digit_buffer, 0, digit_buffer_length);
args.buf = digit_buffer;
args.buflen = digit_buffer_length;
/* Play the file */
status = switch_ivr_play_file(session, NULL, prompt_audio_file, &args);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "play gave up %s\n", (char *) digit_buffer);
/* Make sure we made it out alive */
if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) {
goto done;
}
/* we only get one digit out of playback, see if thats all we needed and what we got */
if (max_digits == 1 && status == SWITCH_STATUS_BREAK) {
/* Check the digit if we have a regex */
if (digits_regex != NULL) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Checking regex [%s] on [%s]\n", digits_regex, (char *) digit_buffer);
/* Make sure the digit is allowed */
if (switch_regex_match(digit_buffer, digits_regex) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Match found!\n");
/* jobs done */
break;
} else {
/* See if a bad input prompt was specified, if so, play it */
if (strlen(bad_input_audio_file) > 0) {
status = switch_ivr_play_file(session, NULL, bad_input_audio_file, NULL);
/* Make sure we made it out alive */
if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) {
goto done;
}
}
}
} else {
/* jobs done */
break;
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Calling more digits try %d\n", max_tries);
/* Try to grab some more digits for the timeout period */
status = switch_ivr_collect_digits_count(session, digit_buffer, digit_buffer_length, max_digits, valid_terminators, &terminator, timeout, 0, 0);
if (status == SWITCH_STATUS_TIMEOUT) {
status = SWITCH_STATUS_SUCCESS;
}
while(switch_channel_ready(channel) && max_tries) {
switch_status_t status;
/* Make sure we made it out alive */
if (status != SWITCH_STATUS_SUCCESS) {
/* Bail */
goto done;
}
/* see if we got enough */
if (min_digits <= strlen(digit_buffer)) {
/* See if we need to test a regex */
if (digits_regex != NULL) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Checking regex [%s] on [%s]\n", digits_regex, (char *) digit_buffer);
/* Test the regex */
if (switch_regex_match(digit_buffer, digits_regex) == SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Match found!\n");
/* Jobs done */
memset(digit_buffer, 0, digit_buffer_length);
switch_channel_flush_dtmf(channel);
status = switch_ivr_read(session, min_digits, max_digits, prompt_audio_file, NULL,
digit_buffer, digit_buffer_length, timeout, valid_terminators);
if (status == SWITCH_STATUS_SUCCESS) {
if (!switch_strlen_zero((char *)digit_buffer)) {
if (switch_strlen_zero(digits_regex)) {
return SWITCH_STATUS_SUCCESS;
}
if (switch_regex_match(digit_buffer, digits_regex) == SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_SUCCESS;
} else {
/* See if a bad input prompt was specified, if so, play it */
if (strlen(bad_input_audio_file) > 0) {
status = switch_ivr_play_file(session, NULL, bad_input_audio_file, NULL);
/* Make sure we made it out alive */
if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) {
goto done;
}
}
}
} else {
/* Jobs done */
return SWITCH_STATUS_SUCCESS;
}
}
if (!switch_channel_ready(channel)) {
break;
}
switch_ivr_play_file(session, NULL, bad_input_audio_file, NULL);
max_tries--;
}
done:
/* if we got here, we got no digits or lost the channel */
digit_buffer = "\0";
return SWITCH_STATUS_FALSE;
}
SWITCH_DECLARE(switch_status_t) switch_ivr_speak_text_handle(switch_core_session_t *session,
switch_speech_handle_t *sh,
switch_codec_t *codec, switch_timer_t *timer, char *text, switch_input_args_t *args)