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