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Add a dialplan function to check if a queue exists: QUEUE_EXISTS 

Review: https://reviewboard.asterisk.org/r/777/


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@276950 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
oej 2010-07-16 09:25:48 +00:00
parent 87c28faab4
commit 884f6d5489
2 changed files with 42 additions and 0 deletions
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1
CHANGES
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@ -267,6 +267,7 @@ Queue changes
result is that if a member becomes auto-paused, he will be paused in all
queues for which he is a member, not just the queue that failed to reach
the member.
* Added dialplan function QUEUE_EXISTS to check if a queue exists
mISDN channel driver (chan_misdn) changes
----------------------------------------

41
apps/app_queue.c
View File

@ -469,6 +469,17 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<ref type="function">QUEUE_MEMBER_LIST</ref>
</see-also>
</function>
<function name="QUEUE_EXISTS" language="en_US">
<synopsis>
Check if a named queue exists on this server
</synopsis>
<syntax>
<parameter name="queuename" />
</syntax>
<description>
<para>Returns 1 if the specified queue exists, 0 if it does not</para>
</description>
</function>
<function name="QUEUE_WAITING_COUNT" language="en_US">
<synopsis>
Count number of calls currently waiting in a queue.
@ -5926,6 +5937,29 @@ static int queue_function_var(struct ast_channel *chan, const char *cmd, char *d
return 0;
}
/*!
* \brief Check if a given queue exists
*
*/
static int queue_function_exists(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
{
struct call_queue *q;
buf[0] = '\0';
if (ast_strlen_zero(data)) {
ast_log(LOG_ERROR, "%s requires an argument: queuename\n", cmd);
return -1;
}
q = load_realtime_queue(data);
snprintf(buf, len, "%d", q != NULL? 1 : 0);
if (q) {
queue_t_unref(q, "Done with temporary reference in QUEUE_EXISTS()");
}
return 0;
}
/*!
* \brief Get number either busy / free / ready or total members of a specific queue
* \retval number of members (busy / free / ready / total)
@ -6192,6 +6226,11 @@ static int queue_function_memberpenalty_write(struct ast_channel *chan, const ch
return 0;
}
static struct ast_custom_function queueexists_function = {
.name = "QUEUE_EXISTS",
.read = queue_function_exists,
};
static struct ast_custom_function queuevar_function = {
.name = "QUEUE_VARIABLES",
.read = queue_function_var,
@ -8038,6 +8077,7 @@ static int unload_module(void)
res |= ast_unregister_application(app_upqm);
res |= ast_unregister_application(app_ql);
res |= ast_unregister_application(app);
res |= ast_custom_function_unregister(&queueexists_function);
res |= ast_custom_function_unregister(&queuevar_function);
res |= ast_custom_function_unregister(&queuemembercount_function);
res |= ast_custom_function_unregister(&queuemembercount_dep);
@ -8112,6 +8152,7 @@ static int load_module(void)
res |= ast_manager_register_xml("QueueReload", 0, manager_queue_reload);
res |= ast_manager_register_xml("QueueReset", 0, manager_queue_reset);
res |= ast_custom_function_register(&queuevar_function);
res |= ast_custom_function_register(&queueexists_function);
res |= ast_custom_function_register(&queuemembercount_function);
res |= ast_custom_function_register(&queuemembercount_dep);
res |= ast_custom_function_register(&queuememberlist_function);