From b0cc2ed0adbe3b54f3bd4ec004fb89bd21cc8602 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Sun, 14 May 2017 10:40:47 +0200
Subject: [PATCH] updated loopback configuration example

---
 etc/loopback.conf | 31 +++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/etc/loopback.conf b/etc/loopback.conf
index 5cf8db653..c99ffdc7f 100644
--- a/etc/loopback.conf
+++ b/etc/loopback.conf
@@ -7,19 +7,19 @@
  *
  * 0. Overview:
  *
- *    ./signal --PIPE--> ./pipe  --UDP--> ./node --UDP--> ./pipe
+ *    villas signal --PIPE--> ./pipe  --UDP--> ./node --UDP--> ./pipe
  *
  * 1. Start server:
  *
- *    $ ./node etc/loopback.conf
+ *    $ villas node etc/loopback.conf
  *
  * 2. Send random data to server:
  *
- *    $ ./signal random -r 10 -v 4 | ./pipe etc/loopback.conf node1
+ *    $ villas signal random -r 10 -v 4 | villas pipe etc/loopback.conf node1
  *
  * 3. Receive data from server:
  *
- *    $ ./pipe etc/loopback.conf node2
+ *    $ villas pipe etc/loopback.conf node2
  *
  * The syntax of this file is similar to JSON.
  * A detailed description of the format can be found here:
@@ -45,6 +45,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *********************************************************************************/
 
+
 stats = 1;
 debug = 10;
 
@@ -54,22 +55,30 @@ nodes = {
 		layer = "udp",
 		local = "*:12000",			# Local ip:port, use '*' for random port
 		remote = "127.0.0.1:12001",
-		header = "villas",			# 'gtnet-skt' or 'villas'. If not provided, 'villas' header will be used
 		netem = {
 			enabled = false,
 			delay = 1000000,		# In micro seconds!
 			jitter = 300000,
 			distribution = "normal"
 		}
-		vectorize = 1				# Number of samples to fetch per iteration from the socket
 	},
 	node2 = {
 		type = "socket",
 		layer = "udp",
 		local = "*:12001",			# Local ip:port, use '*' for random port
 		remote = "127.0.0.1:12002",
-		header = "villas",			# 'gtnet-skt' or 'villas'. If not provided, 'villas' header will be used
-		vectorize = 1				# Number of samples to fetch per iteration from the socket
+	},
+	node3 = {
+		type = "socket",
+		layer = "udp",
+		local = "*:12002",			# Local ip:port, use '*' for random port
+		remote = "127.0.0.1:12000",
+	},
+	loopback = {
+		type = "socket",
+		layer = "udp",
+		local = "*:12003",			# Local ip:port, use '*' for random port
+		remote = "127.0.0.1:12003",
 	}
 };
 
@@ -77,5 +86,11 @@ paths = (
 	{
 		in = "node1",				# Name of the node we listen to (see above)
 		out = "node2",				# And we loop back to the origin
+		
+		hooks = (
+			{
+				type = "print";
+			}
+		)
 	}
 );