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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: http://svn.digium.com/svn/asterisk/trunk@272218 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
tringenbach 2010-06-23 19:59:43 +00:00
parent fe8ecd8951
commit 8890bab8a6
1 changed files with 73 additions and 0 deletions
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73
channels/chan_local.c
View File

@ -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 */