187 lines
6.9 KiB
Python
Executable File
187 lines
6.9 KiB
Python
Executable File
#!/usr/bin/env python
|
|
#
|
|
# 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.
|
|
#
|
|
""" Minimal message receive example code."""
|
|
|
|
import logging
|
|
import optparse
|
|
import sys
|
|
import uuid
|
|
|
|
import pyngus
|
|
from utils import connect_socket
|
|
from utils import get_host_port
|
|
from utils import process_connection
|
|
|
|
LOG = logging.getLogger()
|
|
LOG.addHandler(logging.StreamHandler())
|
|
|
|
|
|
class ConnectionEventHandler(pyngus.ConnectionEventHandler):
|
|
def connection_failed(self, connection, error):
|
|
"""Connection has failed in some way."""
|
|
LOG.warn("Connection failed: %s", error)
|
|
connection.close()
|
|
|
|
def connection_remote_closed(self, connection, pn_condition):
|
|
"""Peer has closed its end of the connection."""
|
|
LOG.debug("connection_remote_closed condition=%s", pn_condition)
|
|
connection.close()
|
|
|
|
|
|
class ReceiverEventHandler(pyngus.ReceiverEventHandler):
|
|
def __init__(self):
|
|
self.done = False
|
|
self.message = None
|
|
self.handle = None
|
|
|
|
def receiver_remote_closed(self, receiver_link, pn_condition):
|
|
"""Peer has closed its end of the link."""
|
|
LOG.debug("receiver_remote_closed condition=%s", pn_condition)
|
|
receiver_link.close()
|
|
self.done = True
|
|
|
|
def receiver_failed(self, receiver_link, error):
|
|
"""Protocol error occurred."""
|
|
LOG.warn("receiver_failed error=%s", error)
|
|
receiver_link.close()
|
|
self.done = True
|
|
|
|
def message_received(self, receiver, message, handle):
|
|
self.done = True
|
|
self.message = message
|
|
self.handle = handle
|
|
|
|
|
|
def main(argv=None):
|
|
|
|
_usage = """Usage: %prog [options]"""
|
|
parser = optparse.OptionParser(usage=_usage)
|
|
parser.add_option("-a", dest="server", type="string",
|
|
default="amqp://0.0.0.0:5672",
|
|
help="The address of the server [amqp://0.0.0.0:5672]")
|
|
parser.add_option("--idle", dest="idle_timeout", type="int",
|
|
default=0,
|
|
help="Idle timeout for connection (seconds).")
|
|
parser.add_option("--debug", dest="debug", action="store_true",
|
|
help="enable debug logging")
|
|
parser.add_option("--source", dest="source_addr", type="string",
|
|
help="Address for link source.")
|
|
parser.add_option("--target", dest="target_addr", type="string",
|
|
help="Address for link target.")
|
|
parser.add_option("--trace", dest="trace", action="store_true",
|
|
help="enable protocol tracing")
|
|
parser.add_option("--ca",
|
|
help="Certificate Authority PEM file")
|
|
parser.add_option("--ssl-cert-file",
|
|
help="Self-identifying certificate (PEM file)")
|
|
parser.add_option("--ssl-key-file",
|
|
help="Key for self-identifying certificate (PEM file)")
|
|
parser.add_option("--ssl-key-password",
|
|
help="Password to unlock SSL key file")
|
|
parser.add_option("--username", type="string",
|
|
help="User Id for authentication")
|
|
parser.add_option("--password", type="string",
|
|
help="User password for authentication")
|
|
parser.add_option("--sasl-mechs", type="string",
|
|
help="The list of acceptable SASL mechs")
|
|
parser.add_option("--sasl-config-dir", type="string",
|
|
help="Path to directory containing sasl config")
|
|
parser.add_option("--sasl-config-name", type="string",
|
|
help="Name of the sasl config file (without '.config')")
|
|
|
|
opts, extra = parser.parse_args(args=argv)
|
|
if opts.debug:
|
|
LOG.setLevel(logging.DEBUG)
|
|
host, port = get_host_port(opts.server)
|
|
my_socket = connect_socket(host, port)
|
|
|
|
# create AMQP Container, Connection, and SenderLink
|
|
#
|
|
container = pyngus.Container(uuid.uuid4().hex)
|
|
conn_properties = {'hostname': host,
|
|
'x-server': False}
|
|
if opts.trace:
|
|
conn_properties["x-trace-protocol"] = True
|
|
if opts.ca:
|
|
conn_properties["x-ssl-ca-file"] = opts.ca
|
|
if opts.ssl_cert_file:
|
|
conn_properties["x-ssl-identity"] = (opts.ssl_cert_file,
|
|
opts.ssl_key_file,
|
|
opts.ssl_key_password)
|
|
if opts.idle_timeout:
|
|
conn_properties["idle-time-out"] = opts.idle_timeout
|
|
if opts.username:
|
|
conn_properties['x-username'] = opts.username
|
|
if opts.password:
|
|
conn_properties['x-password'] = opts.password
|
|
if opts.sasl_mechs:
|
|
conn_properties['x-sasl-mechs'] = opts.sasl_mechs
|
|
if opts.sasl_config_dir:
|
|
conn_properties["x-sasl-config-dir"] = opts.sasl_config_dir
|
|
if opts.sasl_config_name:
|
|
conn_properties["x-sasl-config-name"] = opts.sasl_config_name
|
|
|
|
c_handler = ConnectionEventHandler()
|
|
connection = container.create_connection("receiver",
|
|
c_handler,
|
|
conn_properties)
|
|
connection.open()
|
|
|
|
target_address = opts.target_addr or uuid.uuid4().hex
|
|
cb = ReceiverEventHandler()
|
|
receiver = connection.create_receiver(target_address,
|
|
opts.source_addr,
|
|
cb)
|
|
receiver.add_capacity(1)
|
|
receiver.open()
|
|
|
|
# Poll connection until something arrives
|
|
while not cb.done and not connection.closed:
|
|
process_connection(connection, my_socket)
|
|
|
|
if cb.done:
|
|
print("Receive done, message=%s" % str(cb.message) if cb.message
|
|
else "ERROR: no message received")
|
|
if cb.handle:
|
|
receiver.message_accepted(cb.handle)
|
|
else:
|
|
print("Receive failed due to connection failure!")
|
|
|
|
# flush any remaining output before closing (optional)
|
|
while connection.has_output > 0:
|
|
process_connection(connection, my_socket)
|
|
|
|
receiver.close()
|
|
connection.close()
|
|
|
|
# Poll connection until close completes:
|
|
while not connection.closed:
|
|
process_connection(connection, my_socket)
|
|
|
|
receiver.destroy()
|
|
connection.destroy()
|
|
container.destroy()
|
|
my_socket.close()
|
|
return 0
|
|
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main())
|