From ec529b6fa3aea0532ffb5043ec261f020187d0b7 Mon Sep 17 00:00:00 2001
From: file <file@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Wed, 25 Apr 2007 19:27:42 +0000
Subject: Merged revisions 61805 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.4

................
r61805 | file | 2007-04-25 15:21:54 -0400 (Wed, 25 Apr 2007) | 10 lines

Merged revisions 61804 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r61804 | file | 2007-04-25 14:52:50 -0400 (Wed, 25 Apr 2007) | 2 lines

Merge rewritten group counting support. No more storing data on the variable list of the channels. That was bad, mmmk? (issue #7497 reported by sabbathbh)

........

................


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@61806 f38db490-d61c-443f-a65b-d21fe96a405b
---
 funcs/func_groupcount.c | 98 ++++++++++++++++++++++++-------------------------
 1 file changed, 47 insertions(+), 51 deletions(-)

(limited to 'funcs/func_groupcount.c')

diff --git a/funcs/func_groupcount.c b/funcs/func_groupcount.c
index fb7ec57e2..6737af219 100644
--- a/funcs/func_groupcount.c
+++ b/funcs/func_groupcount.c
@@ -40,24 +40,16 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 static int group_count_function_read(struct ast_channel *chan, const char *cmd,
 				     char *data, char *buf, size_t len)
 {
-	int count;
-	char group[80] = "";
-	char category[80] = "";
-	const char *grp;
+	int count = -1;
+	char group[80] = "", category[80] = "";
 
 	ast_app_group_split_group(data, group, sizeof(group), category,
 				  sizeof(category));
 
-	if (ast_strlen_zero(group)) {
-		if ((grp = pbx_builtin_getvar_helper(chan, category)))
-			ast_copy_string(group, grp, sizeof(group));
-		else
-			ast_log(LOG_NOTICE, "No group could be found for channel '%s'\n",
-				chan->name);
-	}
-
-	count = ast_app_group_get_count(group, category);
-	snprintf(buf, len, "%d", count);
+	if ((count = ast_app_group_get_count(group, category)) == -1)
+		ast_log(LOG_NOTICE, "No group could be found for channel '%s'\n", chan->name);
+        else
+		snprintf(buf, len, "%d", count);
 
 	return 0;
 }
@@ -106,20 +98,26 @@ static struct ast_custom_function group_match_count_function = {
 static int group_function_read(struct ast_channel *chan, const char *cmd,
 			       char *data, char *buf, size_t len)
 {
-	char varname[256];
-	const char *group;
-
-	if (!ast_strlen_zero(data)) {
-		snprintf(varname, sizeof(varname), "%s_%s", GROUP_CATEGORY_PREFIX,
-			 data);
-	} else {
-		ast_copy_string(varname, GROUP_CATEGORY_PREFIX, sizeof(varname));
+	struct ast_group_info *gi = NULL;
+	
+	ast_app_group_list_lock();
+	
+	gi = ast_app_group_list_head();
+	while (gi) {
+		if (gi->chan != chan)
+			continue;
+		if (ast_strlen_zero(data))
+			break;
+		if (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, data))
+			break;
+		gi = AST_LIST_NEXT(gi, list);
 	}
-
-	group = pbx_builtin_getvar_helper(chan, varname);
-	if (group)
-		ast_copy_string(buf, group, len);
-
+	
+	if (gi)
+		ast_copy_string(buf, gi->group, len);
+	
+	ast_app_group_list_unlock();
+	
 	return 0;
 }
 
@@ -153,38 +151,36 @@ static struct ast_custom_function group_function = {
 static int group_list_function_read(struct ast_channel *chan, const char *cmd,
 				    char *data, char *buf, size_t len)
 {
-	struct ast_var_t *current;
-	struct varshead *headp;
+	struct ast_group_info *gi = NULL;
 	char tmp1[1024] = "";
 	char tmp2[1024] = "";
 
 	if (!chan)
 		return -1;
 
-	headp = &chan->varshead;
-	AST_LIST_TRAVERSE(headp, current, entries) {
-		if (!strncmp(ast_var_name(current), GROUP_CATEGORY_PREFIX "_", strlen(GROUP_CATEGORY_PREFIX) + 1)) {
-			if (!ast_strlen_zero(tmp1)) {
-				ast_copy_string(tmp2, tmp1, sizeof(tmp2));
-				snprintf(tmp1, sizeof(tmp1), "%s %s@%s", tmp2,
-					 ast_var_value(current),
-					 (ast_var_name(current) +
-					  strlen(GROUP_CATEGORY_PREFIX) + 1));
-			} else {
-				snprintf(tmp1, sizeof(tmp1), "%s@%s", ast_var_value(current),
-					 (ast_var_name(current) +
-					  strlen(GROUP_CATEGORY_PREFIX) + 1));
-			}
-		} else if (!strcmp(ast_var_name(current), GROUP_CATEGORY_PREFIX)) {
-			if (!ast_strlen_zero(tmp1)) {
-				ast_copy_string(tmp2, tmp1, sizeof(tmp2));
-				snprintf(tmp1, sizeof(tmp1), "%s %s", tmp2,
-					 ast_var_value(current));
-			} else {
-				snprintf(tmp1, sizeof(tmp1), "%s", ast_var_value(current));
-			}
+	ast_app_group_list_lock();
+
+	gi = ast_app_group_list_head();
+	while (gi) {
+		if (gi->chan != chan)
+			continue;
+		if (!ast_strlen_zero(tmp1)) {
+			ast_copy_string(tmp2, tmp1, sizeof(tmp2));
+			if (!ast_strlen_zero(gi->category))
+				snprintf(tmp1, sizeof(tmp1), "%s %s@%s", tmp2, gi->group, gi->category);
+                        else
+				snprintf(tmp1, sizeof(tmp1), "%s %s", tmp2, gi->group);
+		} else {
+			if (!ast_strlen_zero(gi->category))
+				snprintf(tmp1, sizeof(tmp1), "%s@%s", gi->group, gi->category);
+                        else
+				snprintf(tmp1, sizeof(tmp1), "%s", gi->group);
 		}
+		gi = AST_LIST_NEXT(gi, list);
 	}
+	
+	ast_app_group_list_unlock();
+
 	ast_copy_string(buf, tmp1, len);
 
 	return 0;
-- 
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