Merge branch 'control-server-resilience'

Based on the work made by zuntrax & mithro at cccamp15

1 files changed, 46 insertions, 0 deletions

diff --git a/voctogui/lib/connection.py b/voctogui/lib/connection.py
new file mode 100644
index 0000000..ac7243d
--- /dev/null
+++ b/voctogui/lib/connection.py
@@ -0,0 +1,46 @@
+#!/usr/bin/python3
+import logging
+import socket
+
+log = logging.getLogger('Connection')
+sock = None
+port = 9999
+
+def establish(host):
+	log.info('establishing Connection to %s', host)
+	sock = socket.create_connection( (host, port) )
+	log.debug('Connection successful \o/')
+	# TODO: register IO callback here
+
+
+def send(command):
+	print("would send command talk to server now and read back the response")
+	filelike = sock.makefile('rw')
+	filelike.write(command + "\n")
+	filelike.flush()
+
+
+def on_data(args*):
+	filelike = sock.makefile()
+	line = ''
+	try:
+		line = filelike.readline()
+	except Exception as e:
+		log.warn("Can't read from socket: %s", e)
+
+	if len(line) == 0:
+		close_connection()
+		return False
+
+	line = line.strip()
+
+	process_line(line)
+
+
+def process_line(line):
+	msg_type = line.split()[0]
+
+
+def close_connection():
+	pass
+