81 lines
2.1 KiB
Python
81 lines
2.1 KiB
Python
import socket
|
|
import sys
|
|
import logging
|
|
from time import sleep
|
|
|
|
|
|
class TcpServer:
|
|
def __init__(self, port, client_handler):
|
|
self._port = port
|
|
self._client_handler = client_handler
|
|
|
|
self._server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
self._server_socket.setsockopt(
|
|
socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
|
|
server_address = ('0.0.0.0', port)
|
|
self._server_socket.bind(server_address)
|
|
self._server_socket.listen(1)
|
|
|
|
def handle_connection(self):
|
|
try:
|
|
connection, client_address = self._server_socket.accept()
|
|
logging.info(f"Client connected: {client_address}")
|
|
self._client_handler(connection)
|
|
except KeyboardInterrupt:
|
|
sys.exit()
|
|
|
|
|
|
def handle_client(connection):
|
|
connection.settimeout(3.0)
|
|
|
|
while True:
|
|
connection.sendall(
|
|
b"""{
|
|
"jsonrpc": "2.0",
|
|
"id": "1",
|
|
"method": "SetLedPattern",
|
|
"params": {
|
|
"led": 19,
|
|
"pattern": 3.1
|
|
}
|
|
}
|
|
""")
|
|
|
|
try:
|
|
res = connection.recv(1024)
|
|
if not res:
|
|
logging.info("Client disconnected")
|
|
connection.close()
|
|
break
|
|
|
|
logging.info(f"SetLedPattern response: {res.decode()}")
|
|
except socket.timeout:
|
|
logging.error("Connection timed out")
|
|
break
|
|
|
|
sleep(1)
|
|
|
|
|
|
def main():
|
|
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
|
|
datefmt='%H:%M:%S',
|
|
level=logging.DEBUG,
|
|
stream=sys.stdout)
|
|
|
|
port = 65432
|
|
|
|
server = TcpServer(port=port, client_handler=handle_client)
|
|
logging.info(f"Started TCP server on port {port}")
|
|
|
|
while True:
|
|
try:
|
|
server.handle_connection()
|
|
except Exception as e:
|
|
logging.error(
|
|
f"An error occurred while handling the client connection: {e}")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|