Version 0.3.0 from FTP

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@579 f38db490-d61c-443f-a65b-d21fe96a405b

apps/app_striplsd.c

@@ -0,0 +1,87 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Skeleton application
+ * 
+ * Copyright (C) 1999, Mark Spencer
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#include <asterisk/file.h>
+#include <asterisk/logger.h>
+#include <asterisk/channel.h>
+#include <asterisk/pbx.h>
+#include <asterisk/module.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <pthread.h>
+
+
+static char *tdesc = "Strip trailing digits";
+
+static char *descrip =
+"  StripLSD(count): Strips the trailing  'count'  digits  from  the  channel's\n"
+"associated extension. For example, the  number  5551212 when stripped with a\n"
+"count of 4 would be changed to 555.  This app always returns 0, and the PBX\n"
+"will continue processing at the next priority for the *new* extension.\n"
+"  So, for  example, if  priority 3 of 5551212  is  StripLSD 4, the next step\n"
+"executed will be priority 4 of 555.  If you switch into an  extension which\n"
+"has no first step, the PBX will treat it as though the user dialed an\n"
+"invalid extension.\n";
+
+static char *app = "StripLSD";
+
+static char *synopsis = "Strip Least Significant Digits";
+
+STANDARD_LOCAL_USER;
+
+LOCAL_USER_DECL;
+
+static int striplsd_exec(struct ast_channel *chan, void *data)
+{
+  char newexten[AST_MAX_EXTENSION] = "";
+  if (!data || !atoi(data)) {
+    ast_log(LOG_DEBUG, "Ignoring, since number of digits to strip is 0\n");
+    return 0;
+  }
+  if (strlen(chan->exten) > atoi(data)) {
+    strncpy(newexten, chan->exten, strlen(chan->exten)-atoi(data));
+  }
+  strncpy(chan->exten, newexten, sizeof(chan->exten)-1);
+  return 0;
+}
+
+int unload_module(void)
+{
+	STANDARD_HANGUP_LOCALUSERS;
+	return ast_unregister_application(app);
+}
+
+int load_module(void)
+{
+	return ast_register_application(app, striplsd_exec, synopsis, descrip);
+}
+
+char *description(void)
+{
+	return tdesc;
+}
+
+int usecount(void)
+{
+	int res;
+	STANDARD_USECOUNT(res);
+	return res;
+}
+
+char *key()
+{
+	return ASTERISK_GPL_KEY;
+}