from autobahn.twisted.resource import WebSocketResource, \

                                      WSGIRootResource, \

                                      HTTPChannelHixie76Aware

from twisted.application import service, internet, strports

from twisted.internet import reactor

from twisted.python.threadpool import ThreadPool

from twisted.web import server

from twisted.web.wsgi import WSGIResource

from twisted.web.static import Data

from oscserver import OSCServerProtocol

from websockets import BroadcastServerFactory, AnotationServerFactory

from webapp import app

WEB_PORT = 8080

WS_PORT = 8090

OSC_PORT = 9090

def make_service(config, conn, debug=False):

    s = service.MultiService()

    # Create and start a thread pool,

    wsgiThreadPool = ThreadPool()

    wsgiThreadPool.start()

    # ensuring that it will be stopped when the reactor shuts down

    reactor.addSystemEventTrigger('after', 'shutdown', wsgiThreadPool.stop)

    wsFactory = BroadcastServerFactory("ws://localhost:%d/broadcast" % config.get('ws_port',WS_PORT),

                                       debug = debug,

                                       debugCodePaths = debug)

    wsFactory.setProtocolOptions(allowHixie76 = True)

    wsResource = WebSocketResource(wsFactory)

    wsAnnotFactory = AnotationServerFactory("ws://localhost:%d/annot" % config.get('ws_port',WS_PORT),

                                       debug = debug,

                                       debugCodePaths = debug,

                                       ws_factory = wsFactory,

                                       conn = conn)

    wsAnnotFactory.setProtocolOptions(allowHixie76 = True)

    wsAnnotResource = WebSocketResource(wsAnnotFactory)

    rootWs = Data("", "text/plain")

    rootWs.putChild("broadcast", wsResource)

    rootWs.putChild("annot", wsAnnotResource)

    # Create the WSGI resource

    wsgiAppAsResource = WSGIResource(reactor, wsgiThreadPool, app)

    # Hooks for twistd

    webserver = strports.service('tcp:%d' % config.get('web_port',WEB_PORT), server.Site(wsgiAppAsResource))

    webserver.setServiceParent(s)

    wsserver = strports.service('tcp:%d' % config.get('ws_port',WS_PORT), server.Site(rootWs))

    wsserver.setServiceParent(s)

    oscservice = internet.UDPServer(config.get('osc_port',OSC_PORT), OSCServerProtocol(wsFactory, conn))

    oscservice.setServiceParent(s)

    return s