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81 lines
2.4 KiB
81 lines
2.4 KiB
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2013 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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import socket
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import tornado.ioloop
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import tornado.web
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import gns3server
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logger = logging.getLogger(__name__)
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class MainHandler(tornado.web.RequestHandler):
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def get(self):
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self.write("Welcome to the GNS3 server!")
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class VersionHandler(tornado.web.RequestHandler):
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def get(self):
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response = {'version': gns3server.__version__}
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self.write(response)
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class Server(object):
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# built-in handlers
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handlers = [(r"/", MainHandler),
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(r"/version", VersionHandler)]
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def __init__(self):
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self._plugins = []
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def load_plugins(self):
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"""Loads the plugins
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"""
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plugin_manager = gns3server.PluginManager()
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plugin_manager.load_plugins()
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for plugin in plugin_manager.get_all_plugins():
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instance = plugin_manager.activate_plugin(plugin)
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self._plugins.append(instance)
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plugin_handlers = instance.handlers()
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self.handlers.extend(plugin_handlers)
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def run(self):
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"""Starts the tornado web server
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"""
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from tornado.options import options
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tornado_app = tornado.web.Application(self.handlers)
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try:
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port = options.port
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print("Starting server on port {}".format(port))
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tornado_app.listen(port)
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except socket.error as e:
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if e.errno is 48: # socket already in use
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logging.critical("socket in use for port {}".format(port))
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raise SystemExit
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try:
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tornado.ioloop.IOLoop.instance().start()
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except (KeyboardInterrupt, SystemExit):
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print("\nExiting...")
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tornado.ioloop.IOLoop.instance().stop()
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