Current File : //lib/python3.9/site-packages/cockpit/channels/trivial.py
# This file is part of Cockpit.
#
# Copyright (C) 2022 Red Hat, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import logging
from ..channel import Channel
logger = logging.getLogger(__name__)
class EchoChannel(Channel):
payload = 'echo'
def do_open(self, options):
self.ready()
def do_data(self, data: bytes) -> None:
self.send_bytes(data)
def do_done(self):
self.done()
self.close()
class NullChannel(Channel):
payload = 'null'
def do_open(self, options):
self.ready()
def do_close(self):
self.close()
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