[asterisk-bugs] [JIRA] (ASTERISK-22042) Set a cause code on a channel when it is ejected from a bridge

[Richard Mudgett (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-22042?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Richard Mudgett updated ASTERISK-22042:
---------------------------------------

    Reviewboard Link: https://reviewboard.asterisk.org/r/2772/
    
> Set a cause code on a channel when it is ejected from a bridge
> --------------------------------------------------------------
>
>                 Key: ASTERISK-22042
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-22042
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Core/Bridging
>    Affects Versions: 12
>            Reporter: Matt Jordan
>            Assignee: Richard Mudgett
>              Labels: Asterisk12
>      Target Release: 12
>
>
> This addresses the following issues in {{main/bridging.c}}:
> {noformat}
> void ast_bridge_change_state_nolock(struct ast_bridge_channel *bridge_channel, enum ast_bridge_channel_state new_state)
> {
> /* BUGBUG need cause code for the bridge_channel leaving the bridge. */
> 	if (bridge_channel->state != AST_BRIDGE_CHANNEL_STATE_WAIT) {
> 		return;
> 	}
> 	ast_debug(1, "Setting %p(%s) state from:%d to:%d\n",
> 		bridge_channel, ast_channel_name(bridge_channel->chan), bridge_channel->state,
> 		new_state);
> 	/* Change the state on the bridge channel */
> 	bridge_channel->state = new_state;
> 	bridge_channel_poke(bridge_channel);
> }
> {noformat}
> And:
> {noformat}
> static void bridge_dissolve(struct ast_bridge *bridge)
> {
> 	struct ast_bridge_channel *bridge_channel;
> 	struct ast_frame action = {
> 		.frametype = AST_FRAME_BRIDGE_ACTION,
> 		.subclass.integer = AST_BRIDGE_ACTION_DEFERRED_DISSOLVING,
> 	};
> 	if (bridge->dissolved) {
> 		return;
> 	}
> 	bridge->dissolved = 1;
> 	ast_debug(1, "Bridge %s: dissolving bridge\n", bridge->uniqueid);
> /* BUGBUG need a cause code on the bridge for the later ejected channels. */
> 	AST_LIST_TRAVERSE(&bridge->channels, bridge_channel, entry) {
> 		ast_bridge_change_state(bridge_channel, AST_BRIDGE_CHANNEL_STATE_HANGUP);
> 	}
> 	/* Must defer dissolving bridge because it is already locked. */
> 	ast_bridge_queue_action(bridge, &action);
> }
> {noformat}

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