Version 0.1.2 from FTP

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@152 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_echo.c

@@ -0,0 +1,80 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * Echo application -- play back what you hear to evaluate latency
+ * 
+ * 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 = "Simple Echo Application";
+
+static char *app = "Echo";
+
+STANDARD_LOCAL_USER;
+
+LOCAL_USER_DECL;
+
+static int skel_exec(struct ast_channel *chan, void *data)
+{
+	int res=-1;
+	struct localuser *u;
+	struct ast_frame *f;
+	LOCAL_USER_ADD(u);
+	/* Do our thing here */
+	while((f = ast_read(chan))) {
+		if (f->frametype == AST_FRAME_VOICE) {
+			if (ast_write(chan, f)) 
+				break;
+		} else if (f->frametype == AST_FRAME_DTMF) {
+			if (f->subclass == '#') {
+				res = 0;
+				break;
+			} else
+				if (ast_write(chan, f))
+					break;
+		}
+	}
+	LOCAL_USER_REMOVE(u);
+	return res;
+}
+
+int unload_module(void)
+{
+	STANDARD_HANGUP_LOCALUSERS;
+	return ast_unregister_application(app);
+}
+
+int load_module(void)
+{
+	return ast_register_application(app, skel_exec);
+}
+
+char *description(void)
+{
+	return tdesc;
+}
+
+int usecount(void)
+{
+	int res;
+	STANDARD_USECOUNT(res);
+	return res;
+}