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/*
* Asterisk -- A telephony toolkit for Linux.
*
* Channel group related dialplan functions
*
* Copyright (C) 2005, Digium, Inc.
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/logger.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
static char *group_count_function_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
int count;
char group[80] = "";
char category[80] = "";
char *grp;
ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category));
if (ast_strlen_zero(group)) {
grp = pbx_builtin_getvar_helper(chan, category);
strncpy(group, grp, sizeof(group) - 1);
}
count = ast_app_group_get_count(group, category);
snprintf(buf, len, "%d", count);
return buf;
}
#ifndef BUILTIN_FUNC
static
#endif
struct ast_custom_function group_count_function = {
.name = "GROUP_COUNT",
.syntax = "GROUP_COUNT([groupname][@category])",
.synopsis = "Counts the number of channels in the specified group",
.desc = "Calculates the group count for the specified group, or uses the\n"
"channel's current group if not specifed (and non-empty).\n",
.read = group_count_function_read,
};
static char *group_match_count_function_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
int count;
char group[80] = "";
char category[80] = "";
ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category));
if (!ast_strlen_zero(group)) {
count = ast_app_group_match_get_count(group, category);
snprintf(buf, len, "%d", count);
}
return buf;
}
#ifndef BUILTIN_FUNC
static
#endif
struct ast_custom_function group_match_count_function = {
.name = "GROUP_MATCH_COUNT",
.syntax = "GROUP_MATCH_COUNT(groupmatch[@category])",
.synopsis = "Counts the number of channels in the groups matching the specified pattern",
.desc = "Calculates the group count for all groups that match the specified pattern.\n"
"Uses standard regular expression matching (see regex(7)).\n",
.read = group_match_count_function_read,
.write = NULL,
};
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