From 47ab3d064d1fff7645fa55e39a1642e9643107e1 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Fri, 7 May 2021 00:34:21 +0300
Subject: initial

---
 .gitignore             |  6 ++++++
 LICENSE                | 21 ++++++++++++++++++++
 README.md              | 25 ++++++++++++++++++++++++
 inverterd/__init__.py  |  1 +
 inverterd/inverterd.py | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++
 setup.cfg              | 22 +++++++++++++++++++++
 6 files changed, 128 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 LICENSE
 create mode 100644 README.md
 create mode 100644 inverterd/__init__.py
 create mode 100644 inverterd/inverterd.py
 create mode 100644 setup.cfg

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..935015f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+venv
+__pycache__
+dist
+build
+inverterd.egg-info
+.idea
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..3517954
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (C) 2021 Evgeny Zinoviev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..106605b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,25 @@
+# inverterd-client
+
+This is a Python [inverterd](https://github.com/gch1p/inverter-tools) client library.
+
+## Installation
+
+It's available on Pypi:
+
+```
+pip install inverterd
+```
+
+## Usage example
+```python
+from inverterd import Client
+
+c = Client(8305, '127.0.0.1')
+c.format('json')
+print(c.exec('get-status'))
+print(c.exec('get-year-generated', (2021,)))
+```
+
+## License
+
+MIT
\ No newline at end of file
diff --git a/inverterd/__init__.py b/inverterd/__init__.py
new file mode 100644
index 0000000..531a1fc
--- /dev/null
+++ b/inverterd/__init__.py
@@ -0,0 +1 @@
+from .inverterd import Client, Format, InverterError
\ No newline at end of file
diff --git a/inverterd/inverterd.py b/inverterd/inverterd.py
new file mode 100644
index 0000000..9f07c2e
--- /dev/null
+++ b/inverterd/inverterd.py
@@ -0,0 +1,53 @@
+import socket
+
+from enum import Enum
+
+
+class Format(Enum):
+    JSON = 'json'
+    TABLE = 'table'
+    SIMPLE_TABLE = 'simple-table'
+
+
+class Client:
+    def __init__(self, port=8305, host='127.0.0.1'):
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.sock.connect((host, port))
+
+    def _write(self, line):
+        self.sock.sendall((line+'\r\n').encode())
+
+    def _read(self):
+        buf = bytearray()
+        while True:
+            buf.extend(self.sock.recv(256))
+            if b'\r\n\r\n' in buf:
+                break
+
+        response = buf.decode().strip().split("\r\n")
+        status = response.pop(0)
+        if status not in ('ok', 'err'):
+            raise InverterError(f"Unexpected status '{status}'")
+
+        if status == 'err':
+            raise InverterError(response[0] if len(response) >= 0 else "Unknown error")
+
+        return '\r\n'.join(response)
+
+    def protocol(self, v):
+        self._write(f'v {v}')
+        return self._read()
+
+    def format(self, format):
+        self._write(f'format {format}')
+        return self._read()
+
+    def exec(self, command, arguments=()):
+        buf = f'exec {command}'
+        for arg in arguments:
+            buf += f' {arg}'
+        self._write(buf)
+        return self._read()
+
+
+class InverterError(RuntimeError): pass
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..1140bcc
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,22 @@
+[metadata]
+name = inverterd
+version = 1.0.0
+author = Evgeny Zinoviev
+author_email = me@ch1p.io
+description =
+long_description = file: README.md
+license = MIT
+license_file = LICENSE
+long_description_content_type = text/markdown
+url = https://github.com/gch1p/inverterd-client.git
+project_urls =
+    Bug Tracker = https://github.com/gch1p/inverterd-client/issues
+classifiers =
+    Programming Language :: Python :: 3
+    License :: OSI Approved :: MIT License
+    Operating System :: OS Independent
+
+[options]
+packages = inverterd
+python_requires = >=3.6
+include_package_data = True
\ No newline at end of file
-- 
cgit v1.2.3