diff options
Diffstat (limited to 'main/bridge_channel.c')
| -rw-r--r-- | main/bridge_channel.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/main/bridge_channel.c b/main/bridge_channel.c index db4ecfe57..6766dff8e 100644 --- a/main/bridge_channel.c +++ b/main/bridge_channel.c @@ -2393,6 +2393,14 @@ static struct ast_frame *bridge_handle_dtmf(struct ast_bridge_channel *bridge_ch return frame; } +static const char *controls[] = { + [AST_CONTROL_RINGING] = "RINGING", + [AST_CONTROL_PROCEEDING] = "PROCEEDING", + [AST_CONTROL_PROGRESS] = "PROGRESS", + [AST_CONTROL_BUSY] = "BUSY", + [AST_CONTROL_CONGESTION] = "CONGESTION", + [AST_CONTROL_ANSWER] = "ANSWER", +}; /*! * \internal @@ -2404,6 +2412,17 @@ static void bridge_handle_trip(struct ast_bridge_channel *bridge_channel) { struct ast_frame *frame; + if (!ast_strlen_zero(ast_channel_call_forward(bridge_channel->chan))) { + /* TODO If early bridging is ever used by anything other than ARI, + * it's important that we actually attempt to handle the call forward + * attempt, as well as expand features on a bridge channel to allow/disallow + * call forwarding. For now, all we do is raise an event, showing that + * a call forward is being attempted. + */ + ast_channel_publish_dial_forward(NULL, bridge_channel->chan, NULL, NULL, "CANCEL", + ast_channel_call_forward(bridge_channel->chan)); + } + if (bridge_channel->features->mute) { frame = ast_read_noaudio(bridge_channel->chan); } else { @@ -2417,10 +2436,20 @@ static void bridge_handle_trip(struct ast_bridge_channel *bridge_channel) switch (frame->frametype) { case AST_FRAME_CONTROL: switch (frame->subclass.integer) { + case AST_CONTROL_CONGESTION: + case AST_CONTROL_BUSY: + ast_channel_publish_dial(NULL, bridge_channel->chan, NULL, controls[frame->subclass.integer]); + break; case AST_CONTROL_HANGUP: ast_bridge_channel_kick(bridge_channel, 0); bridge_frame_free(frame); return; + case AST_CONTROL_RINGING: + case AST_CONTROL_PROGRESS: + case AST_CONTROL_PROCEEDING: + case AST_CONTROL_ANSWER: + ast_channel_publish_dial(NULL, bridge_channel->chan, NULL, controls[frame->subclass.integer]); + break; default: break; } |