[asterisk-commits] file: trunk r61806 - in /trunk: ./ funcs/ include/asterisk/ main/

asterisk-commits at lists.digium.com asterisk-commits at lists.digium.com
Wed Apr 25 12:27:42 MST 2007


Author: file
Date: Wed Apr 25 14:27:42 2007
New Revision: 61806

URL: http://svn.digium.com/view/asterisk?view=rev&rev=61806
Log:
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)

........

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

Modified:
    trunk/   (props changed)
    trunk/funcs/func_groupcount.c
    trunk/include/asterisk/app.h
    trunk/main/app.c
    trunk/main/channel.c
    trunk/main/cli.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.

Modified: trunk/funcs/func_groupcount.c
URL: http://svn.digium.com/view/asterisk/trunk/funcs/func_groupcount.c?view=diff&rev=61806&r1=61805&r2=61806
==============================================================================
--- trunk/funcs/func_groupcount.c (original)
+++ trunk/funcs/func_groupcount.c Wed Apr 25 14:27:42 2007
@@ -40,24 +40,16 @@
 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 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));
-	}
-
-	group = pbx_builtin_getvar_helper(chan, varname);
-	if (group)
-		ast_copy_string(buf, group, len);
-
+	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);
+	}
+	
+	if (gi)
+		ast_copy_string(buf, gi->group, len);
+	
+	ast_app_group_list_unlock();
+	
 	return 0;
 }
 
@@ -153,38 +151,36 @@
 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;

Modified: trunk/include/asterisk/app.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/app.h?view=diff&rev=61806&r1=61805&r2=61806
==============================================================================
--- trunk/include/asterisk/app.h (original)
+++ trunk/include/asterisk/app.h Wed Apr 25 14:27:42 2007
@@ -205,7 +205,12 @@
 /*! Read a file into asterisk*/
 char *ast_read_textfile(const char *file);
 
-#define GROUP_CATEGORY_PREFIX "GROUP"
+struct ast_group_info {
+	struct ast_channel *chan;
+	char *category;
+	char *group;
+	AST_LIST_ENTRY(ast_group_info) list;
+};
 
 /*! Split a group string into group and category, returning a default category if none is provided. */
 int ast_app_group_split_group(const char *data, char *group, int group_max, char *category, int category_max);
@@ -218,6 +223,18 @@
 
 /*! Get the current channel count of all groups that match the specified pattern and category. */
 int ast_app_group_match_get_count(const char *groupmatch, const char *category);
+
+/*! Discard all group counting for a channel */
+int ast_app_group_discard(struct ast_channel *chan);
+
+/*! Lock the group count list */
+int ast_app_group_list_lock(void);
+
+/*! Get the head of the group count list */
+struct ast_group_info *ast_app_group_list_head(void);
+
+/*! Unlock the group count list */
+int ast_app_group_list_unlock(void);
 
 /*!
   \brief Define an application argument

Modified: trunk/main/app.c
URL: http://svn.digium.com/view/asterisk/trunk/main/app.c?view=diff&rev=61806&r1=61805&r2=61806
==============================================================================
--- trunk/main/app.c (original)
+++ trunk/main/app.c Wed Apr 25 14:27:42 2007
@@ -49,9 +49,11 @@
 #include "asterisk/utils.h"
 #include "asterisk/lock.h"
 #include "asterisk/indications.h"
+#include "asterisk/linkedlists.h"
 
 #define MAX_OTHER_FORMATS 10
 
+static AST_LIST_HEAD_STATIC(groups, ast_group_info);
 
 /* !
 This function presents a dialtone and reads an extension into 'collect' 
@@ -804,61 +806,74 @@
 	else
 		res = -1;
 
-	if (cat)
-		snprintf(category, category_max, "%s_%s", GROUP_CATEGORY_PREFIX, cat);
-	else
-		ast_copy_string(category, GROUP_CATEGORY_PREFIX, category_max);
+	if (!ast_strlen_zero(cat))
+		ast_copy_string(category, cat, category_max);
 
 	return res;
 }
 
 int ast_app_group_set_channel(struct ast_channel *chan, const 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
+	int res = 0;
+	char group[80] = "", category[80] = "";
+	struct ast_group_info *gi = NULL;
+	size_t len = 0;
+	
+	if (ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category)))
+		return -1;
+	
+	/* Calculate memory we will need if this is new */
+	len = sizeof(*gi) + strlen(group) + 1;
+	if (!ast_strlen_zero(category))
+		len += strlen(category) + 1;
+	
+	AST_LIST_LOCK(&groups);
+	AST_LIST_TRAVERSE(&groups, gi, list) {
+		if (gi->chan == chan && !strcasecmp(gi->group, group) && (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category))))
+			break;
+	}
+	
+	if (!gi && (gi = calloc(1, len))) {
+		gi->chan = chan;
+		gi->group = (char *) gi + sizeof(*gi);
+		strcpy(gi->group, group);
+		if (!ast_strlen_zero(category)) {
+			gi->category = (char *) gi + sizeof(*gi) + strlen(group) + 1;
+			strcpy(gi->category, category);
+		}
+		AST_LIST_INSERT_TAIL(&groups, gi, list);
+	} else {
 		res = -1;
-
+	}
+	
+	AST_LIST_UNLOCK(&groups);
+	
 	return res;
 }
 
 int ast_app_group_get_count(const char *group, const char *category)
 {
-	struct ast_channel *chan;
+	struct ast_group_info *gi = NULL;
 	int count = 0;
-	const char *test;
-	char cat[80];
-	const char *s;
 
 	if (ast_strlen_zero(group))
 		return 0;
-
- 	s = S_OR(category, GROUP_CATEGORY_PREFIX);
-	ast_copy_string(cat, s, sizeof(cat));
-
-	chan = NULL;
-	while ((chan = ast_channel_walk_locked(chan)) != NULL) {
- 		test = pbx_builtin_getvar_helper(chan, cat);
-		if (test && !strcasecmp(test, group))
- 			count++;
-		ast_channel_unlock(chan);
-	}
+	
+	AST_LIST_LOCK(&groups);
+	AST_LIST_TRAVERSE(&groups, gi, list) {
+		if (!strcasecmp(gi->group, group) && (ast_strlen_zero(category) || !strcasecmp(gi->category, category)))
+			count++;
+	}
+	AST_LIST_UNLOCK(&groups);
 
 	return count;
 }
 
 int ast_app_group_match_get_count(const char *groupmatch, const char *category)
 {
+	struct ast_group_info *gi = NULL;
 	regex_t regexbuf;
-	struct ast_channel *chan;
 	int count = 0;
-	const char *test;
-	char cat[80];
-	const char *s;
 
 	if (ast_strlen_zero(groupmatch))
 		return 0;
@@ -867,20 +882,48 @@
 	if (regcomp(&regexbuf, groupmatch, REG_EXTENDED | REG_NOSUB))
 		return 0;
 
-	s = S_OR(category, GROUP_CATEGORY_PREFIX);
-	ast_copy_string(cat, s, sizeof(cat));
-
-	chan = NULL;
-	while ((chan = ast_channel_walk_locked(chan)) != NULL) {
-		test = pbx_builtin_getvar_helper(chan, cat);
-		if (test && !regexec(&regexbuf, test, 0, NULL, 0))
+	AST_LIST_LOCK(&groups);
+	AST_LIST_TRAVERSE(&groups, gi, list) {
+		if (!regexec(&regexbuf, gi->group, 0, NULL, 0) && (ast_strlen_zero(category) || !strcasecmp(gi->category, category)))
 			count++;
-		ast_channel_unlock(chan);
-	}
+	}
+	AST_LIST_UNLOCK(&groups);
 
 	regfree(&regexbuf);
 
 	return count;
+}
+
+int ast_app_group_discard(struct ast_channel *chan)
+{
+	struct ast_group_info *gi = NULL;
+	
+	AST_LIST_LOCK(&groups);
+	AST_LIST_TRAVERSE_SAFE_BEGIN(&groups, gi, list) {
+		if (gi->chan == chan) {
+			AST_LIST_REMOVE_CURRENT(&groups, list);
+			free(gi);
+		}
+	}
+        AST_LIST_TRAVERSE_SAFE_END
+	AST_LIST_UNLOCK(&groups);
+	
+	return 0;
+}
+
+int ast_app_group_list_lock(void)
+{
+	return AST_LIST_LOCK(&groups);
+}
+
+struct ast_group_info *ast_app_group_list_head(void)
+{
+	return AST_LIST_FIRST(&groups);
+}
+
+int ast_app_group_list_unlock(void)
+{
+	return AST_LIST_UNLOCK(&groups);
 }
 
 unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arraylen)

Modified: trunk/main/channel.c
URL: http://svn.digium.com/view/asterisk/trunk/main/channel.c?view=diff&rev=61806&r1=61805&r2=61806
==============================================================================
--- trunk/main/channel.c (original)
+++ trunk/main/channel.c Wed Apr 25 14:27:42 2007
@@ -3349,22 +3349,6 @@
 */
 static void clone_variables(struct ast_channel *original, struct ast_channel *clone)
 {
-	struct ast_var_t *varptr;
-
-	/* we need to remove all app_groupcount related variables from the original
-	   channel before merging in the clone's variables; any groups assigned to the
-	   original channel should be released, only those assigned to the clone
-	   should remain
-	*/
-
-	AST_LIST_TRAVERSE_SAFE_BEGIN(&original->varshead, varptr, entries) {
-		if (!strncmp(ast_var_name(varptr), GROUP_CATEGORY_PREFIX, strlen(GROUP_CATEGORY_PREFIX))) {
-			AST_LIST_REMOVE_CURRENT(&original->varshead, entries);
-			ast_var_delete(varptr);
-		}
-	}
-	AST_LIST_TRAVERSE_SAFE_END;
-
 	/* Append variables from clone channel into original channel */
 	/* XXX Is this always correct?  We have to in order to keep MACROS working XXX */
 	if (AST_LIST_FIRST(&clone->varshead))
@@ -3557,6 +3541,8 @@
 		if (x != AST_GENERATOR_FD)
 			original->fds[x] = clone->fds[x];
 	}
+
+	ast_app_group_discard(original);
 
 	/* move any whisperer over */
 	ast_channel_whisper_stop(original);

Modified: trunk/main/cli.c
URL: http://svn.digium.com/view/asterisk/trunk/main/cli.c?view=diff&rev=61806&r1=61805&r2=61806
==============================================================================
--- trunk/main/cli.c (original)
+++ trunk/main/cli.c Wed Apr 25 14:27:42 2007
@@ -905,10 +905,8 @@
 {
 #define FORMAT_STRING  "%-25s  %-20s  %-20s\n"
 
-	struct ast_channel *c = NULL;
+	struct ast_group_info *gi = NULL;
 	int numchans = 0;
-	struct ast_var_t *current;
-	struct varshead *headp;
 	regex_t regexbuf;
 	int havepattern = 0;
 
@@ -922,26 +920,20 @@
 	}
 
 	ast_cli(fd, FORMAT_STRING, "Channel", "Group", "Category");
-	while ( (c = ast_channel_walk_locked(c)) != NULL) {
-		headp=&c->varshead;
-		AST_LIST_TRAVERSE(headp,current,entries) {
-			if (!strncmp(ast_var_name(current), GROUP_CATEGORY_PREFIX "_", strlen(GROUP_CATEGORY_PREFIX) + 1)) {
-				if (!havepattern || !regexec(&regexbuf, ast_var_value(current), 0, NULL, 0)) {
-					ast_cli(fd, FORMAT_STRING, c->name, ast_var_value(current),
-						(ast_var_name(current) + strlen(GROUP_CATEGORY_PREFIX) + 1));
-					numchans++;
-				}
-			} else if (!strcmp(ast_var_name(current), GROUP_CATEGORY_PREFIX)) {
-				if (!havepattern || !regexec(&regexbuf, ast_var_value(current), 0, NULL, 0)) {
-					ast_cli(fd, FORMAT_STRING, c->name, ast_var_value(current), "(default)");
-					numchans++;
-				}
-			}
-		}
-		numchans++;
-		ast_channel_unlock(c);
-	}
-
+
+	ast_app_group_list_lock();
+	
+	gi = ast_app_group_list_head();
+	while (gi) {
+		if (!havepattern || !regexec(&regexbuf, gi->group, 0, NULL, 0)) {
+			ast_cli(fd, FORMAT_STRING, gi->chan->name, gi->group, (ast_strlen_zero(gi->category) ? "(default)" : gi->category));
+			numchans++;
+		}
+		gi = AST_LIST_NEXT(gi, list);
+	}
+	
+	ast_app_group_list_unlock();
+	
 	if (havepattern)
 		regfree(&regexbuf);
 



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