summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--main/dial.c126
1 files changed, 52 insertions, 74 deletions
diff --git a/main/dial.c b/main/dial.c
index 80247588d..fc66af5a7 100644
--- a/main/dial.c
+++ b/main/dial.c
@@ -583,13 +583,17 @@ static void set_state(struct ast_dial *dial, enum ast_dial_result state)
dial->state_callback(dial);
}
-/*! \brief Helper function that handles control frames WITH owner */
+/*! \brief Helper function that handles frames */
static void handle_frame(struct ast_dial *dial, struct ast_dial_channel *channel, struct ast_frame *fr, struct ast_channel *chan)
{
if (fr->frametype == AST_FRAME_CONTROL) {
switch (fr->subclass.integer) {
case AST_CONTROL_ANSWER:
- ast_verb(3, "%s answered %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
+ if (chan) {
+ ast_verb(3, "%s answered %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
+ } else {
+ ast_verb(3, "%s answered\n", ast_channel_name(channel->owner));
+ }
AST_LIST_LOCK(&dial->channels);
AST_LIST_REMOVE(&dial->channels, channel, list);
AST_LIST_INSERT_HEAD(&dial->channels, channel, list);
@@ -613,28 +617,47 @@ static void handle_frame(struct ast_dial *dial, struct ast_dial_channel *channel
break;
case AST_CONTROL_INCOMPLETE:
ast_verb(3, "%s dialed Incomplete extension %s\n", ast_channel_name(channel->owner), ast_channel_exten(channel->owner));
- ast_indicate(chan, AST_CONTROL_INCOMPLETE);
+ if (chan) {
+ ast_indicate(chan, AST_CONTROL_INCOMPLETE);
+ } else {
+ ast_hangup(channel->owner);
+ channel->cause = AST_CAUSE_UNALLOCATED;
+ channel->owner = NULL;
+ }
break;
case AST_CONTROL_RINGING:
ast_verb(3, "%s is ringing\n", ast_channel_name(channel->owner));
- if (!dial->options[AST_DIAL_OPTION_MUSIC])
+ if (chan && !dial->options[AST_DIAL_OPTION_MUSIC])
ast_indicate(chan, AST_CONTROL_RINGING);
set_state(dial, AST_DIAL_RESULT_RINGING);
break;
case AST_CONTROL_PROGRESS:
- ast_verb(3, "%s is making progress, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
- ast_indicate(chan, AST_CONTROL_PROGRESS);
+ if (chan) {
+ ast_verb(3, "%s is making progress, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
+ ast_indicate(chan, AST_CONTROL_PROGRESS);
+ } else {
+ ast_verb(3, "%s is making progress\n", ast_channel_name(channel->owner));
+ }
set_state(dial, AST_DIAL_RESULT_PROGRESS);
break;
case AST_CONTROL_VIDUPDATE:
+ if (!chan) {
+ break;
+ }
ast_verb(3, "%s requested a video update, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
ast_indicate(chan, AST_CONTROL_VIDUPDATE);
break;
case AST_CONTROL_SRCUPDATE:
+ if (!chan) {
+ break;
+ }
ast_verb(3, "%s requested a source update, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
ast_indicate(chan, AST_CONTROL_SRCUPDATE);
break;
case AST_CONTROL_CONNECTED_LINE:
+ if (!chan) {
+ break;
+ }
ast_verb(3, "%s connected line has changed, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
if (ast_channel_connected_line_sub(channel->owner, chan, fr, 1) &&
ast_channel_connected_line_macro(channel->owner, chan, fr, 1, 1)) {
@@ -642,6 +665,9 @@ static void handle_frame(struct ast_dial *dial, struct ast_dial_channel *channel
}
break;
case AST_CONTROL_REDIRECTING:
+ if (!chan) {
+ break;
+ }
ast_verb(3, "%s redirecting info has changed, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
if (ast_channel_redirecting_sub(channel->owner, chan, fr, 1) &&
ast_channel_redirecting_macro(channel->owner, chan, fr, 1, 1)) {
@@ -649,15 +675,25 @@ static void handle_frame(struct ast_dial *dial, struct ast_dial_channel *channel
}
break;
case AST_CONTROL_PROCEEDING:
- ast_verb(3, "%s is proceeding, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
- ast_indicate(chan, AST_CONTROL_PROCEEDING);
+ if (chan) {
+ ast_verb(3, "%s is proceeding, passing it to %s\n", ast_channel_name(channel->owner), ast_channel_name(chan));
+ ast_indicate(chan, AST_CONTROL_PROCEEDING);
+ } else {
+ ast_verb(3, "%s is proceeding\n", ast_channel_name(channel->owner));
+ }
set_state(dial, AST_DIAL_RESULT_PROCEEDING);
break;
case AST_CONTROL_HOLD:
+ if (!chan) {
+ break;
+ }
ast_verb(3, "Call on %s placed on hold\n", ast_channel_name(chan));
ast_indicate_data(chan, AST_CONTROL_HOLD, fr->data.ptr, fr->datalen);
break;
case AST_CONTROL_UNHOLD:
+ if (!chan) {
+ break;
+ }
ast_verb(3, "Call on %s left from hold\n", ast_channel_name(chan));
ast_indicate(chan, AST_CONTROL_UNHOLD);
break;
@@ -665,11 +701,15 @@ static void handle_frame(struct ast_dial *dial, struct ast_dial_channel *channel
case AST_CONTROL_FLASH:
break;
case AST_CONTROL_PVT_CAUSE_CODE:
- ast_indicate_data(chan, AST_CONTROL_PVT_CAUSE_CODE, fr->data.ptr, fr->datalen);
+ if (chan) {
+ ast_indicate_data(chan, AST_CONTROL_PVT_CAUSE_CODE, fr->data.ptr, fr->datalen);
+ }
break;
case -1:
- /* Prod the channel */
- ast_indicate(chan, -1);
+ if (chan) {
+ /* Prod the channel */
+ ast_indicate(chan, -1);
+ }
break;
default:
break;
@@ -677,65 +717,6 @@ static void handle_frame(struct ast_dial *dial, struct ast_dial_channel *channel
}
}
-/*! \brief Helper function that handles control frames WITHOUT owner */
-static void handle_frame_ownerless(struct ast_dial *dial, struct ast_dial_channel *channel, struct ast_frame *fr)
-{
- /* If we have no owner we can only update the state of the dial structure, so only look at control frames */
- if (fr->frametype != AST_FRAME_CONTROL)
- return;
-
- switch (fr->subclass.integer) {
- case AST_CONTROL_ANSWER:
- ast_verb(3, "%s answered\n", ast_channel_name(channel->owner));
- AST_LIST_LOCK(&dial->channels);
- AST_LIST_REMOVE(&dial->channels, channel, list);
- AST_LIST_INSERT_HEAD(&dial->channels, channel, list);
- AST_LIST_UNLOCK(&dial->channels);
- ast_channel_publish_dial(NULL, channel->owner, channel->device, "ANSWER");
- set_state(dial, AST_DIAL_RESULT_ANSWERED);
- break;
- case AST_CONTROL_BUSY:
- ast_verb(3, "%s is busy\n", ast_channel_name(channel->owner));
- ast_channel_publish_dial(NULL, channel->owner, channel->device, "BUSY");
- ast_hangup(channel->owner);
- channel->cause = AST_CAUSE_USER_BUSY;
- channel->owner = NULL;
- break;
- case AST_CONTROL_CONGESTION:
- ast_verb(3, "%s is circuit-busy\n", ast_channel_name(channel->owner));
- ast_channel_publish_dial(NULL, channel->owner, channel->device, "CONGESTION");
- ast_hangup(channel->owner);
- channel->cause = AST_CAUSE_NORMAL_CIRCUIT_CONGESTION;
- channel->owner = NULL;
- break;
- case AST_CONTROL_INCOMPLETE:
- /*
- * Nothing to do but abort the call since we have no
- * controlling channel to ask for more digits.
- */
- ast_verb(3, "%s dialed Incomplete extension %s\n",
- ast_channel_name(channel->owner), ast_channel_exten(channel->owner));
- ast_hangup(channel->owner);
- channel->cause = AST_CAUSE_UNALLOCATED;
- channel->owner = NULL;
- break;
- case AST_CONTROL_RINGING:
- ast_verb(3, "%s is ringing\n", ast_channel_name(channel->owner));
- set_state(dial, AST_DIAL_RESULT_RINGING);
- break;
- case AST_CONTROL_PROGRESS:
- ast_verb(3, "%s is making progress\n", ast_channel_name(channel->owner));
- set_state(dial, AST_DIAL_RESULT_PROGRESS);
- break;
- case AST_CONTROL_PROCEEDING:
- ast_verb(3, "%s is proceeding\n", ast_channel_name(channel->owner));
- set_state(dial, AST_DIAL_RESULT_PROCEEDING);
- break;
- default:
- break;
- }
-}
-
/*! \brief Helper function to handle when a timeout occurs on dialing attempt */
static int handle_timeout_trip(struct ast_dial *dial, struct timeval start)
{
@@ -887,10 +868,7 @@ static enum ast_dial_result monitor_dial(struct ast_dial *dial, struct ast_chann
}
/* Process the frame */
- if (chan)
- handle_frame(dial, channel, fr, chan);
- else
- handle_frame_ownerless(dial, channel, fr);
+ handle_frame(dial, channel, fr, chan);
/* Free the received frame and start all over */
ast_frfree(fr);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 23:23:08 +0000