added example configuration file for file node-type using advio uris

etc/advio.conf

@@ -0,0 +1,24 @@
+/** Test advanced file IO using libcurl.
+ *
+ * The syntax of this file is similar to JSON.
+ * A detailed description of the format can be found here:
+ *   http://www.hyperrealm.com/libconfig/libconfig_manual.html#Configuration-Files
+ *
+ * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
+ * @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
+ *********************************************************************************/
+
+nodes = {
+	remote_file = {
+		type = "file",
+		out = {
+			# The output path accepts all format tokens of (see strftime(3))
+			uri = "https://1Nrd46fZX8HbggT:badpass@rwth-aachen.sciebo.de/public.php/webdav/node/data/demo_%y-%m-%d_%H-%M-%S.dat",
+			mode = "a+"	# You might want to use "a+" to append to a file
+		}
+		in = {
+			uri = "https://1Nrd46fZX8HbggT:badpass@rwth-aachen.sciebo.de/public.php/webdav/node/data/demo_in.dat",
+			rate = 1
+		}
+	}
+}