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+#!/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.
+#
+"""
+ xml_producer.py
+
+ Publishes messages to an XML exchange, using
+ the routing key "weather"
+"""
+
+
+import qpid
+import sys
+import os
+from qpid.util import connect
+from qpid.connection import Connection
+from qpid.datatypes import Message, RangedSet, uuid4
+from qpid.queue import Empty
+
+#----- Functions ----------------------------------------
+
+# Data for weather reports
+
+station = ("Raleigh-Durham International Airport (KRDU)",
+ "New Bern, Craven County Regional Airport (KEWN)",
+ "Boone, Watauga County Hospital Heliport (KTNB)",
+ "Hatteras, Mitchell Field (KHSE)")
+wind_speed_mph = ( 0, 2, 5, 10, 16, 22, 28, 35, 42, 51, 61, 70, 80 )
+temperature_f = ( 30, 40, 50, 60, 70, 80, 90, 100 )
+dewpoint = ( 35, 40, 45, 50 )
+
+def pick_one(list, i):
+ return str( list [ i % len(list)] )
+
+def report(i):
+ return "<weather>" + "<station>" + pick_one(station,i)+ "</station>" + "<wind_speed_mph>" + pick_one(wind_speed_mph,i) + "</wind_speed_mph>" + "<temperature_f>" + pick_one(temperature_f,i) + "</temperature_f>" + "<dewpoint>" + pick_one(dewpoint,i) + "</dewpoint>" + "</weather>"
+
+
+#----- Initialization -----------------------------------
+
+# Set parameters for login
+
+host="127.0.0.1"
+port=5672
+user="guest"
+password="guest"
+
+# If an alternate host or port has been specified, use that instead
+# (this is used in our unit tests)
+if len(sys.argv) > 1 :
+ host=sys.argv[1]
+if len(sys.argv) > 2 :
+ port=int(sys.argv[2])
+
+# Create a connection.
+socket = connect(host, port)
+connection = Connection (sock=socket, username=user, password=password)
+connection.start()
+session = connection.session(str(uuid4()))
+
+#----- Publish some messages ------------------------------
+
+# Create some messages and put them on the broker.
+
+props = session.delivery_properties(routing_key="weather")
+
+for i in range(10):
+ print report(i)
+ session.message_transfer(destination="xml", message=Message(props, report(i)))
+
+
+#----- Cleanup --------------------------------------------
+
+# Clean up before exiting so there are no open threads.
+
+session.close()