Mini Shell

# -*- test-case-name: twisted.test.test_stdio.StandardInputOutputTests.test_hostAndPeer -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Main program for the child process run by
L{twisted.test.test_stdio.StandardInputOutputTests.test_hostAndPeer} to test
that ITransport.getHost() and ITransport.getPeer() work for process transports.
"""


import sys

from twisted.internet import protocol, stdio
from twisted.python import reflect


class HostPeerChild(protocol.Protocol):
    def connectionMade(self):
        self.transport.write(
            b"\n".join(
                [
                    str(self.transport.getHost()).encode("ascii"),
                    str(self.transport.getPeer()).encode("ascii"),
                ]
            )
        )
        self.transport.loseConnection()

    def connectionLost(self, reason):
        reactor.stop()


if __name__ == "__main__":
    reflect.namedAny(sys.argv[1]).install()
    from twisted.internet import reactor

    stdio.StandardIO(HostPeerChild())
    reactor.run()  # type: ignore[attr-defined]