Merge branch 'master' of ch1p.io:homekit

1 files changed, 48 insertions, 0 deletions

diff --git a/include/py/homekit/inverter/inverter_wrapper.py b/include/py/homekit/inverter/inverter_wrapper.py
new file mode 100644
index 0000000..df2c2fc
--- /dev/null
+++ b/include/py/homekit/inverter/inverter_wrapper.py
@@ -0,0 +1,48 @@
+import json
+
+from threading import Lock
+from inverterd import (
+    Format,
+    Client as InverterClient,
+    InverterError
+)
+
+_lock = Lock()
+
+
+class InverterClientWrapper:
+    def __init__(self):
+        self._inverter = None
+        self._host = None
+        self._port = None
+
+    def init(self, host: str, port: int):
+        self._host = host
+        self._port = port
+        self.create()
+
+    def create(self):
+        self._inverter = InverterClient(host=self._host, port=self._port)
+        self._inverter.connect()
+
+    def exec(self, command: str, arguments: tuple = (), format=Format.JSON):
+        with _lock:
+            try:
+                self._inverter.format(format)
+                response = self._inverter.exec(command, arguments)
+                if format == Format.JSON:
+                    response = json.loads(response)
+                return response
+            except InverterError as e:
+                raise e
+            except Exception as e:
+                # silently try to reconnect
+                try:
+                    self.create()
+                except Exception:
+                    pass
+                raise e
+
+
+wrapper_instance = InverterClientWrapper()
+