From c6b7eae5e68a79ef99cb735e3848c7e078d261ac Mon Sep 17 00:00:00 2001
From: Tim Ringenbach <tim.ringenbach@gmail.com>
Date: Wed, 23 Jun 2010 19:59:43 +0000
Subject: [PATCH] Add new AMI command LocalOptimizeAway.
This command lets you request a "/n" local channel
optimize itself out of the way anyway.
Review: https://reviewboard.asterisk.org/r/732/
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@272218 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_local.c | 73 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/channels/chan_local.c b/channels/chan_local.c
index 1f09c9cb59..e17cc2737d 100644
--- a/channels/chan_local.c
+++ b/channels/chan_local.c
@@ -49,6 +49,25 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/stringfields.h"
#include "asterisk/devicestate.h"
+/*** DOCUMENTATION
+ <manager name="LocalOptimizeAway" language="en_US">
+ <synopsis>
+ Optimize away a local channel when possible.
+ </synopsis>
+ <syntax>
+ <xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
+ <parameter name="Channel" required="true">
+ <para>The channel name to optimize away.</para>
+ </parameter>
+ </syntax>
+ <description>
+ <para>A local channel created with "/n" will not automatically optimize away.
+ Calling this command on the local channel will clear that flag and allow
+ it to optimize away if it's bridged or when it becomes bridged.</para>
+ </description>
+ </manager>
+ ***/
+
static const char tdesc[] = "Local Proxy Channel Driver";
#define IS_OUTBOUND(a,b) (a == b->chan ? 1 : 0)
@@ -927,6 +946,57 @@ static struct ast_cli_entry cli_local[] = {
AST_CLI_DEFINE(locals_show, "List status of local channels"),
};
+static int manager_optimize_away(struct mansession *s, const struct message *m)
+{
+ const char *channel;
+ struct local_pvt *p, *tmp = NULL;
+ struct ast_channel *c;
+ int found = 0;
+
+ channel = astman_get_header(m, "Channel");
+
+ if (ast_strlen_zero(channel)) {
+ astman_send_error(s, m, "'Channel' not specified.");
+ return 0;
+ }
+
+ c = ast_channel_get_by_name(channel);
+ if (!c) {
+ astman_send_error(s, m, "Channel does not exist.");
+ return 0;
+ }
+
+ p = c->tech_pvt;
+ ast_channel_unref(c);
+ c = NULL;
+
+ if (AST_LIST_LOCK(&locals)) {
+ astman_send_error(s, m, "Unable to lock the monitor");
+ return 0;
+ }
+
+
+ AST_LIST_TRAVERSE(&locals, tmp, list) {
+ if (tmp == p) {
+ ast_mutex_lock(&tmp->lock);
+ found = 1;
+ ast_clear_flag(tmp, LOCAL_NO_OPTIMIZATION);
+ ast_mutex_unlock(&tmp->lock);
+ break;
+ }
+ }
+ AST_LIST_UNLOCK(&locals);
+
+ if (found) {
+ astman_send_ack(s, m, "Queued channel to be optimized away");
+ } else {
+ astman_send_error(s, m, "Unable to find channel");
+ }
+
+ return 0;
+}
+
+
/*! \brief Load module into PBX, register channel */
static int load_module(void)
{
@@ -936,6 +1006,8 @@ static int load_module(void)
return AST_MODULE_LOAD_FAILURE;
}
ast_cli_register_multiple(cli_local, sizeof(cli_local) / sizeof(struct ast_cli_entry));
+ ast_manager_register_xml("LocalOptimizeAway", EVENT_FLAG_SYSTEM|EVENT_FLAG_CALL, manager_optimize_away);
+
return AST_MODULE_LOAD_SUCCESS;
}
@@ -946,6 +1018,7 @@ static int unload_module(void)
/* First, take us out of the channel loop */
ast_cli_unregister_multiple(cli_local, sizeof(cli_local) / sizeof(struct ast_cli_entry));
+ ast_manager_unregister("LocalOptimizeAway");
ast_channel_unregister(&local_tech);
if (!AST_LIST_LOCK(&locals)) {
/* Hangup all interfaces if they have an owner */
--
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