#!/usr/bin/env python # -*- coding: utf-8 -*- from socket import error as SocketError import sys import os try: from gevent.pywsgi import WSGIServer from gevent import monkey from gevent.pool import Pool from gevent import __version__ as geventVersion gevent_present = True except ImportError: from tornado.wsgi import WSGIContainer from tornado.httpserver import HTTPServer from tornado.ioloop import IOLoop from tornado import version as tornadoVersion gevent_present = False import web class server: wsgiserver = None restart= False def __init__(self): pass def start_gevent(self): try: ssl_args = dict() if web.ub.config.get_config_certfile() and web.ub.config.get_config_keyfile(): ssl_args = {"certfile": web.ub.config.get_config_certfile(), "keyfile": web.ub.config.get_config_keyfile()} if os.name == 'nt': self.wsgiserver= WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args) else: self.wsgiserver = WSGIServer(('', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args) self.wsgiserver.serve_forever() except SocketError: web.app.logger.info('Unable to listen on \'\', trying on IPv4 only...') self.wsgiserver = WSGIServer(('0.0.0.0', web.ub.config.config_port), web.app, spawn=Pool(), **ssl_args) self.wsgiserver.serve_forever() except: pass def startServer(self): if gevent_present: web.app.logger.info('Starting Gevent server') # leave subprocess out to allow forking for fetchers and processors monkey.patch_all(subprocess=False) self.start_gevent() else: web.app.logger.info('Starting Tornado server') if web.ub.config.get_config_certfile() and web.ub.config.get_config_keyfile(): ssl={"certfile": web.ub.config.get_config_certfile(), "keyfile": web.ub.config.get_config_keyfile()} else: ssl=None # Max Buffersize set to 200MB http_server = HTTPServer(WSGIContainer(web.app), max_buffer_size = 209700000, ssl_options=ssl) http_server.listen(web.ub.config.config_port) self.wsgiserver=IOLoop.instance() self.wsgiserver.start() # wait for stop signal self.wsgiserver.close(True) if self.restart == True: web.app.logger.info("Performing restart of Calibre-web") if os.name == 'nt': arguments = ["\"" + sys.executable + "\""] for e in sys.argv: arguments.append("\"" + e + "\"") os.execv(sys.executable, arguments) else: os.execl(sys.executable, sys.executable, *sys.argv) else: web.app.logger.info("Performing shutdown of Calibre-web") sys.exit(0) def setRestartTyp(self,starttyp): self.restart=starttyp def stopServer(self): if gevent_present: self.wsgiserver.close() else: self.wsgiserver.add_callback(self.wsgiserver.stop) def getNameVersion(self): if gevent_present: return {'gevent':geventVersion} else: return {'tornado':tornadoVersion} # Start Instance of Server Server=server()