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build_endpoint_description_string is now a normal function

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This commit is contained in:
Sean Mc Allister 2016-11-14 10:59:15 +01:00
parent 76b441ecdf
commit 5ea0749c5f
2 changed files with 49 additions and 36 deletions
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27
daphne/cli.py
View File

@ -2,7 +2,7 @@ import sys
import argparse
import logging
import importlib
from .server import Server
from .server import Server, build_endpoint_description_strings
from .access import AccessLogGenerator
@ -165,19 +165,24 @@ class CommandLineInterface(object):
elif args.port and not args.host:
args.host = DEFAULT_HOST
# Run server
logger.info(
"Starting server at %s, channel layer %s",
(args.unix_socket if args.unix_socket else "%s:%s" % (args.host, args.port)),
args.channel_layer,
)
self.server = Server(
channel_layer=channel_layer,
# build endpoint description strings from (optional) cli arguments
endpoints = build_endpoint_description_strings(
host=args.host,
port=args.port,
unix_socket=args.unix_socket,
file_descriptor=args.file_descriptor,
endpoints=args.socket_strings,
file_descriptor=args.file_descriptor
)
endpoints = sorted(
args.socket_strings + endpoints
)
logger.info(
'Starting server at %s, channel layer %s.' %
(endpoints.join(', '), args.channel_layer)
)
self.server = Server(
channel_layer=channel_layer,
endpoints=endpoints,
http_timeout=args.http_timeout,
ping_interval=args.ping_interval,
ping_timeout=args.ping_timeout,

58
daphne/server.py
View File

@ -33,13 +33,19 @@ class Server(object):
verbosity=1
):
self.channel_layer = channel_layer
self.endpoints = endpoints
self.endpoints = sorted(endpoints + self.build_endpoint_description_strings(
host=host,
port=port,
unix_socket=unix_socket,
file_descriptor=file_descriptor
))
if any([host, port, unix_socket, file_descriptor]):
raise DeprecationWarning('''
The host/port/unix_socket/file_descriptor keyword arguments to %s are deprecated.
''' % self.__class__.__name__)
# build endpoint description strings from deprecated kwargs
self.endpoints = sorted(self.endpoints + build_endpoint_description_strings(
host=host,
port=port,
unix_socket=unix_socket,
file_descriptor=file_descriptor
))
if len(self.endpoints) == 0:
raise UserWarning("No endpoints. This server will not listen on anything.")
@ -163,29 +169,31 @@ class Server(object):
self.factory.check_timeouts()
reactor.callLater(2, self.timeout_checker)
@staticmethod
def build_endpoint_description_strings(
host=None,
port=None,
unix_socket=None,
file_descriptor=None
def build_endpoint_description_strings(
host=None,
port=None,
unix_socket=None,
file_descriptor=None
):
"""
Build a list of twisted endpoint description strings that the server will listen on
"""
socket_descriptions = []
if host and port:
socket_descriptions.append('tcp:port=%d:interface=%s' % (int(port), host))
elif any([host, port]):
raise ValueError('TCP binding requires both port and host kwargs.')
"""
Build a list of twisted endpoint description strings that the server will listen on.
This is to streamline the generation of twisted endpoint description strings from easier
to use command line args such as host, port, unix sockets etc.
"""
socket_descriptions = []
if host and port:
socket_descriptions.append('tcp:port=%d:interface=%s' % (int(port), host))
elif any([host, port]):
raise ValueError('TCP binding requires both port and host kwargs.')
if unix_socket:
socket_descriptions.append('unix:%s' % unix_socket)
if unix_socket:
socket_descriptions.append('unix:%s' % unix_socket)
if file_descriptor:
socket_descriptions.append('fd:domain=INET:fileno=%d' % int(file_descriptor))
if file_descriptor:
socket_descriptions.append('fd:domain=INET:fileno=%d' % int(file_descriptor))
return socket_descriptions
return socket_descriptions