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Improve groupcount handling (bug #2529) thanks!

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3898 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-10-03 16:34:52 +00:00
parent b4142e0cd2
commit 292e397759
3 changed files with 295 additions and 133 deletions
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108
app.c
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@@ -19,6 +19,8 @@
#include <errno.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/types.h>
#include <regex.h>
#include <asterisk/channel.h>
#include <asterisk/pbx.h>
#include <asterisk/file.h>
@@ -961,3 +963,109 @@ int ast_play_and_prepend(struct ast_channel *chan, char *playfile, char *recordf
return res;
}
/* Channel group core functions */
int ast_app_group_split_group(char *data, char *group, int group_max, char *category, int category_max)
{
int res=0;
char tmp[256] = "";
char *grp=NULL, *cat=NULL;
if (data && !ast_strlen_zero(data)) {
strncpy(tmp, data, sizeof(tmp) - 1);
grp = tmp;
cat = strchr(tmp, '@');
if (cat) {
*cat = '\0';
cat++;
}
}
if (grp && !ast_strlen_zero(grp))
strncpy(group, grp, group_max -1);
else
res = -1;
if (cat)
snprintf(category, category_max, "%s_%s", GROUP_CATEGORY_PREFIX, cat);
else
strncpy(category, GROUP_CATEGORY_PREFIX, category_max - 1);
return res;
}
int ast_app_group_set_channel(struct ast_channel *chan, char *data)
{
int res=0;
char group[80] = "";
char category[80] = "";
if (!ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category))) {
pbx_builtin_setvar_helper(chan, category, group);
} else
res = -1;
return res;
}
int ast_app_group_get_count(char *group, char *category)
{
struct ast_channel *chan;
int count = 0;
char *test;
char cat[80] = "";
if (category && !ast_strlen_zero(category)) {
strncpy(cat, category, sizeof(cat) - 1);
} else {
strncpy(cat, GROUP_CATEGORY_PREFIX, sizeof(cat) - 1);
}
if (group && !ast_strlen_zero(group)) {
chan = ast_channel_walk_locked(NULL);
while(chan) {
test = pbx_builtin_getvar_helper(chan, cat);
if (test && !strcasecmp(test, group))
count++;
ast_mutex_unlock(&chan->lock);
chan = ast_channel_walk_locked(chan);
}
}
return count;
}
int ast_app_group_match_get_count(char *groupmatch, char *category)
{
regex_t regexbuf;
struct ast_channel *chan;
int count = 0;
char *test;
char cat[80] = "";
if (!groupmatch || ast_strlen_zero(groupmatch))
return 0;
/* if regex compilation fails, return zero matches */
if (regcomp(&regexbuf, groupmatch, REG_EXTENDED | REG_NOSUB))
return 0;
if (category && !ast_strlen_zero(category)) {
strncpy(cat, category, sizeof(cat) - 1);
} else {
strncpy(cat, GROUP_CATEGORY_PREFIX, sizeof(cat) - 1);
}
chan = ast_channel_walk_locked(NULL);
while(chan) {
test = pbx_builtin_getvar_helper(chan, cat);
if (test && !regexec(&regexbuf, test, 0, NULL, 0))
count++;
ast_mutex_unlock(&chan->lock);
chan = ast_channel_walk_locked(chan);
}
regfree(&regexbuf);
return count;
}