socket example service (snippet)

Python socket example 'service'

Modules used in program:

• import json

python service

Python socket example: service

from twisted.internet import protocol, reactor
from twisted.protocols.basic import LineReceiver
import json

class commander(LineReceiver):

    def connectionMade(self):
        self.sendLine("Connected")

    def lineReceived(self, line):
        try:
            jstring = json.loads(line.decode('utf-8'))
            if 'return' in jstring:
                self.sendLine(jstring['return'].encode('utf-8'))
            else:
                raise BaseException(message="Wrong Format")
        except BaseException as ex:
            self.sendLine(ex.message)
            self.connectionLost()


class Factory(protocol.Factory):

    def buildProtocol(self, addr):
        return commander()


#run
reactor.listenTCP(8888, Factory())
reactor.run()

Python links

• Learn Python: https://pythonbasics.org/
• Python Tutorial: https://pythonprogramminglanguage.com