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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import SocketServer
import os
import sys
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from bpynotify_orm import NotificationEntry, notification_entry_table
class CustomSocketServer(SocketServer.TCPServer):
def __init__(self, server_address, RequestHandlerClass, session):
#super(CustomSocketServer, self).__init__(server_address,
# RequestHandlerClass)
SocketServer.TCPServer.__init__(self,
server_address,
RequestHandlerClass)
self.session = session
class MyTCPHandler(SocketServer.StreamRequestHandler):
"""
The RequestHandler class for our server.
It is instantiated once per connection to the server, and must
override the handle() method to implement communication to the
client.
"""
def handle(self):
self.data = self.rfile.readline().decode('utf8').strip()
#print(self.data)
entry = NotificationEntry(self.data)
self.server.session.add(entry)
self.server.session.commit()
def main():
HOST, PORT = "localhost", 9997
if len(sys.argv) == 2 and sys.argv[1] == '-d':
try:
pid = os.fork()
if pid > 0:
sys.exit(0)
except Exception as e:
sys.stderr.write("Unable to daemonize. Fork error: {0}".format(e))
sys.exit(1)
try:
engine = create_engine('sqlite:///notifications.db')
Session = sessionmaker(bind=engine) # bound session
session = Session()
server = CustomSocketServer((HOST, PORT), MyTCPHandler, session)
# clean all previous entries #
notification_entry_table.delete(bind=engine).execute()
server.serve_forever()
except Exception as e:
sys.stderr.write("Server error: {0}".format(e))
sys.exit(1)
sys.exit(0)
if __name__ == "__main__":
main()
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