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#!/usr/bin/env python
from uuid import uuid4 as uuid
from circuits import Component, Debugger
from circuits.net.events import close, connect, write
from circuits.net.sockets import TCPClient, TCPServer
class Client(Component):
channel = 'client'
def init(self, sock, host, port, channel=channel):
self.sock = sock
self.host = host
self.port = port
TCPClient(channel=self.channel).register(self)
def ready(self, *args):
self.fire(connect(self.host, self.port))
def disconnect(self, *args):
self.fire(close(self.sock), self.parent.channel)
def read(self, data):
self.fire(write(self.sock, data), self.parent.channel)
class Proxy(Component):
channel = 'server'
def init(self, bind, host, port):
self.bind = bind
self.host = host
self.port = port
self.clients = {}
TCPServer(self.bind).register(self)
def connect(self, sock, host, port):
channel = uuid()
client = Client(
sock,
self.host,
self.port,
channel=channel,
).register(self)
self.clients[sock] = client
def disconnect(self, sock):
client = self.clients.get(sock)
if client is not None:
client.unregister()
del self.clients[sock]
def read(self, sock, data):
client = self.clients[sock]
self.fire(write(data), client.channel)
app = Proxy(('0.0.0.0', 3333), '127.0.0.1', 22)
Debugger().register(app)
app.run()
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