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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2010, Digium, Inc.
*
* Mark Michelson <mmichelson@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
* \brief Call Completion Supplementary Services implementation
* \author Mark Michelson <mmichelson@digium.com>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/ccss.h"
#include "asterisk/pbx.h"
/*** DOCUMENTATION
<function name="CALLCOMPLETION" language="en_US">
<synopsis>
Get or set a call completion configuration parameter for a channel.
</synopsis>
<syntax>
<parameter name="option" required="true">
<para>The allowable options are:</para>
<enumlist>
<enum name="cc_agent_policy" />
<enum name="cc_monitor_policy" />
<enum name="cc_offer_timer" />
<enum name="ccnr_available_timer" />
<enum name="ccbs_available_timer" />
<enum name="cc_recall_timer" />
<enum name="cc_max_agents" />
<enum name="cc_max_monitors" />
<enum name="cc_callback_macro" />
<enum name="cc_agent_dialstring" />
</enumlist>
</parameter>
</syntax>
<description>
<para>The CALLCOMPLETION function can be used to get or set a call
completion configuration parameter for a channel. Note that setting
a configuration parameter will only change the parameter for the
duration of the call.
For more information see <filename>doc/AST.pdf</filename>.
For more information on call completion parameters, see <filename>configs/ccss.conf.sample</filename>.</para>
</description>
</function>
***/
static int acf_cc_read(struct ast_channel *chan, const char *name, char *data,
char *buf, size_t buf_len)
{
struct ast_cc_config_params *cc_params;
int res;
if (!chan) {
ast_log(LOG_WARNING, "No channel was provided to %s function.\n", name);
return -1;
}
ast_channel_lock(chan);
if (!(cc_params = ast_channel_get_cc_config_params(chan))) {
ast_channel_unlock(chan);
return -1;
}
res = ast_cc_get_param(cc_params, data, buf, buf_len);
ast_channel_unlock(chan);
return res;
}
static int acf_cc_write(struct ast_channel *chan, const char *cmd, char *data,
const char *value)
{
struct ast_cc_config_params *cc_params;
int res;
if (!chan) {
ast_log(LOG_WARNING, "No channel was provided to %s function.\n", cmd);
return -1;
}
ast_channel_lock(chan);
if (!(cc_params = ast_channel_get_cc_config_params(chan))) {
ast_channel_unlock(chan);
return -1;
}
res = ast_cc_set_param(cc_params, data, value);
ast_channel_unlock(chan);
return res;
}
static struct ast_custom_function cc_function = {
.name = "CALLCOMPLETION",
.read = acf_cc_read,
.write = acf_cc_write,
};
static int unload_module(void)
{
return ast_custom_function_unregister(&cc_function);
}
static int load_module(void)
{
return ast_custom_function_register(&cc_function) == 0 ? AST_MODULE_LOAD_SUCCESS : AST_MODULE_LOAD_DECLINE;
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Call Control Configuration Function",
.support_level = AST_MODULE_SUPPORT_CORE,
.load = load_module,
.unload = unload_module,
.requires = "ccss",
);
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