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Implement IProtocolNegotiationFactory.

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Cory Benfield 2016-11-18 10:22:03 +00:00 committed by Andrew Godwin
parent d3f26a6bf2
commit e6e4240c0e
1 changed files with 19 additions and 0 deletions
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19
daphne/http_protocol.py
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@ -5,7 +5,10 @@ import six
import time import time
import traceback import traceback
from zope.interface import implementer
from six.moves.urllib_parse import unquote, unquote_plus from six.moves.urllib_parse import unquote, unquote_plus
from twisted.internet.interfaces import IProtocolNegotiationFactory
from twisted.protocols.policies import ProtocolWrapper from twisted.protocols.policies import ProtocolWrapper
from twisted.web import http from twisted.web import http
@ -283,6 +286,7 @@ class WebRequest(http.Request):
}) })
@implementer(IProtocolNegotiationFactory)
class HTTPFactory(http.HTTPFactory): class HTTPFactory(http.HTTPFactory):
""" """
Factory which takes care of tracking which protocol Factory which takes care of tracking which protocol
@ -381,3 +385,18 @@ class HTTPFactory(http.HTTPFactory):
# Ping check # Ping check
else: else:
protocol.check_ping() protocol.check_ping()
# IProtocolNegotiationFactory
def acceptableProtocols(self):
"""
Protocols this server can speak after ALPN negotiation. Currently that
is HTTP/1.1 and optionally HTTP/2. Websockets cannot be negotiated
using ALPN, so that doesn't go here: anyone wanting websockets will
negotiate HTTP/1.1 and then do the upgrade dance.
"""
baseProtocols = [b'http/1.1']
if http.H2_ENABLED:
baseProtocols.insert(0, b'h2')
return baseProtocols