Add 'l' option to CDR dialplan function which will cause it to pass the last CDR...

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@40226 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/funcs/func_cdr.c b/funcs/func_cdr.c
index 96a8f7f17fb438f12fb27f02211c0b0e565f06e9..f3606662ba12aa75c3700bf6dc4906863d9a9c25 100644 (file)
--- a/funcs/func_cdr.c
+++ b/funcs/func_cdr.c
@@ -42,9 +42,11 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 enum {
        OPT_RECURSIVE = (1 << 0),
        OPT_UNPARSED = (1 << 1),
+       OPT_LAST = (1 << 2),
 } cdr_option_flags;
 
 AST_APP_OPTIONS(cdr_func_options, {
+       AST_APP_OPTION('l', OPT_LAST),
        AST_APP_OPTION('r', OPT_RECURSIVE),
        AST_APP_OPTION('u', OPT_UNPARSED),
 });
@@ -54,6 +56,7 @@ static int cdr_read(struct ast_channel *chan, char *cmd, char *parse,
 {
        char *ret;
        struct ast_flags flags = { 0 };
+       struct ast_cdr *cdr = chan->cdr;
        AST_DECLARE_APP_ARGS(args,
                             AST_APP_ARG(variable);
                             AST_APP_ARG(options);
@@ -62,7 +65,7 @@ static int cdr_read(struct ast_channel *chan, char *cmd, char *parse,
        if (ast_strlen_zero(parse))
                return -1;
 
-       if (!chan->cdr)
+       if (!cdr)
                return -1;
 
        AST_STANDARD_APP_ARGS(args, parse);
@@ -70,7 +73,11 @@ static int cdr_read(struct ast_channel *chan, char *cmd, char *parse,
        if (!ast_strlen_zero(args.options))
                ast_app_parse_options(cdr_func_options, &flags, NULL, args.options);
 
-       ast_cdr_getvar(chan->cdr, args.variable, &ret, buf, len,
+       if (ast_test_flag(&flags, OPT_LAST))
+               while (cdr->next)
+                       cdr = cdr->next;
+
+       ast_cdr_getvar(cdr, args.variable, &ret, buf, len,
                       ast_test_flag(&flags, OPT_RECURSIVE),
                           ast_test_flag(&flags, OPT_UNPARSED));