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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.
#++
require 'qpid_proton'
require 'optparse'
class Server < Qpid::Proton::MessagingHandler
def initialize(url, address)
super()
@url = url
@address = address
@senders = {}
end
def on_container_start(container)
c = container.connect(@url)
c.open_receiver(@address)
@relay = nil
end
def on_connection_open(connection)
if connection.offered_capabilities &&
connection.offered_capabilities.include?(:"ANONYMOUS-RELAY")
@relay = connection.open_sender({:target => nil})
end
end
def on_message(delivery, message)
return unless message.reply_to # Not a request message
puts "<- #{message.body}"
unless (sender = @relay)
sender = (@senders[message.reply_to] ||= delivery.connection.open_sender(message.reply_to))
end
reply = Qpid::Proton::Message.new
reply.address = message.reply_to
reply.body = message.body.upcase
puts "-> #{reply.body}"
reply.correlation_id = message.correlation_id
sender.send(reply)
end
def on_transport_error(transport)
raise "Connection error: #{transport.condition}"
end
end
if ARGV.size != 2
STDERR.puts "Usage: #{__FILE__} URL ADDRESS
Server listening on URL, reply to messages to ADDRESS"
return 1
end
url, address = ARGV
Qpid::Proton::Container.new(Server.new(url, address)).run
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