static int pbx_builtin_background(struct ast_channel *, void *);
static int pbx_builtin_wait(struct ast_channel *, void *);
static int pbx_builtin_waitexten(struct ast_channel *, void *);
+static int pbx_builtin_incomplete(struct ast_channel *, void *);
static int pbx_builtin_keepalive(struct ast_channel *, void *);
static int pbx_builtin_resetcdr(struct ast_channel *, void *);
static int pbx_builtin_setamaflags(struct ast_channel *, void *);
"value.\n"
},
+ { "Incomplete", pbx_builtin_incomplete,
+ "returns AST_PBX_INCOMPLETE value",
+ " Incomplete([n]): Signals the PBX routines that the previous matched extension\n"
+ "is incomplete and that further input should be allowed before matching can\n"
+ "be considered to be complete. Can be used within a pattern match when\n"
+ "certain criteria warrants a longer match.\n"
+ " If the 'n' option is specified, then Incomplete will not attempt to answer\n"
+ "the channel first. Note that most channel types need to be in Answer state\n"
+ "in order to receive DTMF.\n"
+ },
+
+ { "KeepAlive", pbx_builtin_keepalive,
+ "returns AST_PBX_KEEPALIVE value",
+ " KeepAlive(): This application is chiefly meant for internal use with Gosubs.\n"
+ "Please do not run it alone from the dialplan!\n"
+ },
+
{ "NoOp", pbx_builtin_noop,
"Do Nothing (No Operation)",
" NoOp(): This application does nothing. However, it is useful for debugging\n"
"See Also: Playback(application), Background(application).\n"
},
- { "KeepAlive", pbx_builtin_keepalive,
- "returns AST_PBX_KEEPALIVE value",
- " KeepAlive(): This application is chiefly meant for internal use with Gosubs.\n"
- "Please do not run it alone from the dialplan!\n"
- },
-
};
static struct ast_context *contexts;
char dst_exten[256]; /* buffer to accumulate digits */
int pos = 0; /* XXX should check bounds */
int digit = 0;
+ int invalid = 0;
+ int timeout = 0;
/* loop on priorities in this context/exten */
while ( !(res = ast_spawn_extension(c, c->context, c->exten, c->priority, c->cid.cid_num, &found,1))) {
ast_debug(1, "Spawn extension (%s,%s,%d) exited KEEPALIVE on '%s'\n", c->context, c->exten, c->priority, c->name);
ast_verb(2, "Spawn extension (%s, %s, %d) exited KEEPALIVE on '%s'\n", c->context, c->exten, c->priority, c->name);
error = 1;
+ } else if (res == AST_PBX_INCOMPLETE) {
+ ast_debug(1, "Spawn extension (%s,%s,%d) exited INCOMPLETE on '%s'\n", c->context, c->exten, c->priority, c->name);
+ ast_verb(2, "Spawn extension (%s, %s, %d) exited INCOMPLETE on '%s'\n", c->context, c->exten, c->priority, c->name);
+
+ /* Don't cycle on incomplete - this will happen if the only extension that matches is our "incomplete" extension */
+ if (!ast_matchmore_extension(c, c->context, c->exten, c->priority, c->cid.cid_num)) {
+ invalid = 1;
+ } else {
+ ast_copy_string(dst_exten, c->exten, sizeof(dst_exten));
+ digit = 1;
+ pos = strlen(dst_exten);
+ }
} else {
ast_debug(1, "Spawn extension (%s,%s,%d) exited non-zero on '%s'\n", c->context, c->exten, c->priority, c->name);
ast_verb(2, "Spawn extension (%s, %s, %d) exited non-zero on '%s'\n", c->context, c->exten, c->priority, c->name);
* hangup. We have options, here. We can either catch the failure
* and continue, or we can drop out entirely. */
- if (!ast_exists_extension(c, c->context, c->exten, 1, c->cid.cid_num)) {
+ if (invalid || !ast_exists_extension(c, c->context, c->exten, 1, c->cid.cid_num)) {
/*!\note
* If there is no match at priority 1, it is not a valid extension anymore.
* Try to continue at "i" (for invalid) or "e" (for exception) or exit if
if (collect_digits(c, waittime, dst_exten, sizeof(dst_exten), pos))
break;
- if (ast_exists_extension(c, c->context, dst_exten, 1, c->cid.cid_num)) /* Prepare the next cycle */
+ if (res == AST_PBX_INCOMPLETE && ast_strlen_zero(&dst_exten[pos]))
+ timeout = 1;
+ if (!timeout && ast_exists_extension(c, c->context, dst_exten, 1, c->cid.cid_num)) /* Prepare the next cycle */
set_ext_pri(c, dst_exten, 1);
else {
/* No such extension */
- if (!ast_strlen_zero(dst_exten)) {
+ if (!timeout && !ast_strlen_zero(dst_exten)) {
/* An invalid extension */
if (ast_exists_extension(c, c->context, "i", 1, c->cid.cid_num)) {
ast_verb(3, "Invalid extension '%s' in context '%s' on %s\n", dst_exten, c->context, c->name);
return AST_PBX_KEEPALIVE;
}
+static int pbx_builtin_incomplete(struct ast_channel *chan, void *data)
+{
+ char *options = data;
+ int answer = 1;
+
+ /* Some channels can receive DTMF in unanswered state; some cannot */
+ if (!ast_strlen_zero(options) && strchr(options, 'n')) {
+ answer = 0;
+ }
+
+ /* If the channel is hungup, stop waiting */
+ if (ast_check_hangup(chan)) {
+ return -1;
+ } else if (chan->_state != AST_STATE_UP && answer) {
+ __ast_answer(chan, 0);
+ }
+
+ return AST_PBX_INCOMPLETE;
+}
+
AST_APP_OPTIONS(resetcdr_opts, {
AST_APP_OPTION('w', AST_CDR_FLAG_POSTED),
AST_APP_OPTION('a', AST_CDR_FLAG_LOCKED),