From 565398f5e81404447faa764c4467a8fb1d277692 Mon Sep 17 00:00:00 2001
From: "Kevin P. Fleming" <kpfleming@digium.com>
Date: Fri, 1 Apr 2005 22:03:17 +0000
Subject: [PATCH] add FIELDQTY function to split variable contents and get any
desired field (bug #3731)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5353 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
apps/app_cut.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/apps/app_cut.c b/apps/app_cut.c
index da397f66ee..6bcc9be200 100755
--- a/apps/app_cut.c
+++ b/apps/app_cut.c
@@ -169,14 +169,44 @@ static int cut_exec(struct ast_channel *chan, void *data)
return res;
}
+static char *function_fieldqty(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+{
+ char *varname, *varval="", workspace[256];
+ char *delim = ast_strdupa(data);
+ int fieldcount=0;
+
+ if (delim) {
+ varname = strsep(&delim, "|");
+ pbx_retrieve_variable(chan, varname, &varval, workspace, sizeof(workspace), NULL);
+ while (strsep(&varval, delim)) {
+ fieldcount++;
+ }
+ snprintf(buf, len, "%d", fieldcount);
+ } else {
+ ast_log(LOG_ERROR, "Out of memory\n");
+ strncpy(buf, "1", len);
+ }
+ return buf;
+}
+
+static struct ast_custom_function_obj fieldqty_function = {
+ .name = "FIELDQTY",
+ .desc = "Count the fields, with an arbitrary delimiter",
+ .syntax = "FIELDQTY(<varname>,<delim>)",
+ .read = function_fieldqty,
+ .write = NULL,
+};
+
int unload_module(void)
{
STANDARD_HANGUP_LOCALUSERS;
+ ast_custom_function_unregister(&fieldqty_function);
return ast_unregister_application(app_cut);
}
int load_module(void)
{
+ ast_custom_function_register(&fieldqty_function);
return ast_register_application(app_cut, cut_exec, cut_synopsis, cut_descrip);
}
--
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