# Copyright (c) Microsoft Corporation. All rights reserved.

# Licensed under the MIT License. See LICENSE in the project root

# for license information.

from __future__ import absolute_import, division, print_function, unicode_literals

__all__ = []

import os

# Force absolute path on Python 2.

__file__ = os.path.abspath(__file__)

adapter_host = None

"""The host on which adapter is running and listening for incoming connections

from the launcher and the servers."""

channel = None

"""DAP message channel to the adapter."""

def connect(host, port):

from debugpy.common import log, messaging, sockets

from debugpy.launcher import handlers

global channel, adapter_host

assert channel is None

assert adapter_host is None

log.info("Connecting to adapter at {0}:{1}", host, port)

sock = sockets.create_client()

sock.connect((host, port))

adapter_host = host

stream = messaging.JsonIOStream.from_socket(sock, "Adapter")

channel = messaging.JsonMessageChannel(stream, handlers=handlers)

channel.start()