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--- apps/app_dial.c.orig Wed Feb 6 18:45:30 2008
+++ apps/app_dial.c Wed Feb 6 18:51:59 2008
@@ -297,6 +297,8 @@ AST_APP_OPTIONS(dial_exec_options, {
OPT_CALLER_HANGUP | OPT_CALLEE_TRANSFER | OPT_CALLER_TRANSFER | \
OPT_CALLEE_MONITOR | OPT_CALLER_MONITOR | OPT_CALLEE_PARK | OPT_CALLER_PARK))
+static int detect_disconnect(struct ast_channel *chan, char code);
+
/* We define a custom "local user" structure because we
use it not only for keeping track of what is in use but
also for keeping track of who we're dialing. */
@@ -402,6 +404,7 @@ static struct ast_channel *wait_for_answ
struct ast_channel *peer = NULL;
/* single is set if only one destination is enabled */
int single = outgoing && !outgoing->next && !ast_test_flag(outgoing, OPT_MUSICBACK | OPT_RINGBACK);
+
if (single) {
/* Turn off hold music, etc */
@@ -716,9 +719,9 @@ static struct ast_channel *wait_for_answ
}
if (ast_test_flag(peerflags, OPT_CALLER_HANGUP) &&
- (f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */
+ detect_disconnect(in, f->subclass)) { /* hmm it it not guaranteed to be '*' anymore. */
if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "User hit %c to disconnect call.\n", f->subclass);
+ ast_verbose(VERBOSE_PREFIX_3 "User requested call disconnect.\n");
*to=0;
ast_cdr_noanswer(in->cdr);
strcpy(status, "CANCEL");
@@ -776,6 +779,56 @@ static struct ast_channel *wait_for_answ
return peer;
}
+
+static char featurecode[FEATURE_MAX_LEN + 1] = "";
+
+static int detect_disconnect(struct ast_channel *chan, char code)
+{
+ struct feature_interpret_result result;
+ int x;
+ struct ast_flags features;
+ int res = FEATURE_RETURN_PASSDIGITS;
+ struct ast_call_feature *feature;
+ char *cptr;
+ int len;
+
+ len = strlen(featurecode);
+ if (len >= FEATURE_MAX_LEN) {
+ featurecode[0] = '\0';
+ }
+ cptr = &featurecode[strlen(featurecode)];
+ cptr[0] = code;
+ cptr[1] = '\0';
+
+ memset(&features, 0, sizeof(struct ast_flags));
+ ast_set_flag(&features, AST_FEATURE_DISCONNECT);
+
+ ast_features_lock();
+
+ res = ast_feature_detect(chan, &features, featurecode, &result);
+
+ if (res != FEATURE_RETURN_STOREDIGITS)
+ featurecode[0] = '\0';
+
+ if (result.builtin_feature && result.builtin_feature->feature_mask & AST_FEATURE_DISCONNECT) {
+ ast_features_unlock();
+ return 1;
+ }
+
+ for (x = 0; x < result.num_dyn_features; ++x) {
+ feature = result.dynamic_features[x];
+ if (feature->feature_mask & AST_FEATURE_DISCONNECT) {
+ ast_features_unlock();
+ return 1;
+ }
+ }
+
+ ast_features_unlock();
+
+ return 0;
+}
+
+
static void replace_macro_delimiter(char *s)
{
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