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Want to use Twisted web server on Heroku

Ask Time:2017-03-03T10:04:19         Author:soysoy

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I am new for Twisted web server and Heroku.

I want to use Twisted web server on Heroku

I use the client code like this

from twisted.internet import protocol, reactor
import os
class Knock(protocol.Protocol):
    def dataReceived(self, data):
        print 'Client:', data
        if data.startswith("Hey, Heroku!"):
            response = "Hi, please wait..."
            self.transport.write(response)
        else:
            response = "I don't know who you are!"
            self.transport.write(response)
        
class KnockFactory(protocol.Factory):
    def buildProtocol(self, addr):
        return Knock()

reactor.listenTCP(5000, KnockFactory())
reactor.run()

How can I do to connect server on Heroku?

update 2017/3/19

I use the example to modify from Python and Django on Heroku

I set port:5000 in my code but the port returned is random from openning the app.

I still can't connect the server on Heroku. :(

app.py

import os
from flask import Flask
from twisted.internet import protocol, reactor
app = Flask(__name__)

@app.route("/")
def hello():
    return "Hello from Python Twisted ! Heroku server started on port: %s" % port

class Knock(protocol.Protocol):
    def dataReceived(self, data):
        return "Client:", data
        if data.startswith("Hey, Heroku!"):
            response = "Hi, please wait..."
            self.transport.write(response)
        else:
            response = "I don't know who you are!"
            self.transport.write(response)

class KnockFactory(protocol.Factory):
    def buildProtocol(self, addr):
        return Knock()
        
if __name__ == "__main__":
    port = int(os.environ.get("PORT", 5000))
    app.run(host='0.0.0.0', port=port)
    reactor.listenTCP(port, KnockFactory())
    reactor.run()

Author:soysoy,eproduced under the CC 4.0 BY-SA copyright license with a link to the original source and this disclaimer.
Link to original article:https://stackoverflow.com/questions/42569345/want-to-use-twisted-web-server-on-heroku
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