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#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
import socket
def connect(host, port):
sock = socket.socket()
sock.connect((host, port))
sock.setblocking(1)
# XXX: we could use this on read, but we'd have to put write in a
# loop as well
# sock.settimeout(1)
return sock
def listen(host, port, predicate = lambda: True, bound = lambda: None):
sock = socket.socket()
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind((host, port))
bound()
sock.listen(5)
while predicate():
s, a = sock.accept()
yield s
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