From 64157b00e08a3331f05744347301ee095ac96fa3 Mon Sep 17 00:00:00 2001
From: Thomas Klaehn <thomas.klaehn@perinet.io>
Date: Tue, 31 May 2022 09:55:37 +0200
Subject: [PATCH] Fix: Handle OSError: [Errno 113] Host is unreachable

Signed-off-by: Thomas Klaehn <thomas.klaehn@perinet.io>
---
 home/app.py | 46 +++++++++++++++++++++++++++++-----------------
 setup.py    |  2 +-
 2 files changed, 30 insertions(+), 18 deletions(-)

diff --git a/home/app.py b/home/app.py
index e326537..2c01dea 100644
--- a/home/app.py
+++ b/home/app.py
@@ -69,13 +69,19 @@ class Control(threading.Thread):
 
                     url = "http://" + config["host"] + ":" + str(config["port"])
                     if now > on_time and now <= off_time and not self.water_state[water_index]:
-                        client = xmlrpc.client.ServerProxy(url)
-                        client.switch_relay(water["relay"], True)
-                        self.water_state[water_index] = client.get_relay_state(water["relay"])
+                        try:
+                            client = xmlrpc.client.ServerProxy(url)
+                            client.switch_relay(water["relay"], True)
+                            self.water_state[water_index] = client.get_relay_state(water["relay"])
+                        except OSError as error:
+                            print(error)
                     elif now > off_time and self.water_state[water_index]:
-                        client = xmlrpc.client.ServerProxy(url)
-                        client.switch_relay(water["relay"], False)
-                        self.water_state[water_index] = client.get_relay_state(water["relay"])
+                        try:
+                            client = xmlrpc.client.ServerProxy(url)
+                            client.switch_relay(water["relay"], False)
+                            self.water_state[water_index] = client.get_relay_state(water["relay"])
+                        except OSError as error:
+                            print(error)
                 water_index += 1
             time.sleep(1)
 
@@ -114,13 +120,16 @@ def get_sample(idx='0'):
                 relay = int(water["relay"])
                 res = {}
                 url = "http://" + cfg["host"] + ":" + str(cfg["port"])
-                client = xmlrpc.client.ServerProxy(url)
-                water = {}
-                water['id'] = str(idx)
-                water['state'] = client.get_relay_state(relay)
-                res['water'] = water
-                response =  make_response(jsonify(res), 200)
-                break
+                try:
+                    client = xmlrpc.client.ServerProxy(url)
+                    water = {}
+                    water['id'] = str(idx)
+                    water['state'] = client.get_relay_state(relay)
+                    res['water'] = water
+                    response =  make_response(jsonify(res), 200)
+                    break
+                except OSError as error:
+                    print(error)
     return response
 
 
@@ -138,10 +147,13 @@ def patch_sample(idx='0'):
                     water = cfg["water"]
                     relay = int(water["relay"])
                     url = "http://" + cfg["host"] + ":" + str(cfg["port"])
-                    client = xmlrpc.client.ServerProxy(url)
-                    client.switch_relay(relay, record["waterstate"])
-                    response = make_response("", 204)
-                    break
+                    try:
+                        client = xmlrpc.client.ServerProxy(url)
+                        client.switch_relay(relay, record["waterstate"])
+                        response = make_response("", 204)
+                        break
+                    except OSError as error:
+                        print(error)
     return response
 
 
diff --git a/setup.py b/setup.py
index 1bbde7b..ed7b62e 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ from setuptools import setup
 from setuptools.command.install import install
 
 NAME = 'home'
-VERSION = '1'
+VERSION = '2'
 AUTHOR = 'Thomas Klaehn'
 EMAIL = 'tkl@blackfinn.de'
 PACKAGES = ['home']