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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.
#++
class ExampleSend < Qpid::Proton::Handler::MessagingHandler
attr_reader :url
def initialize(url, expected)
super()
@url = url
@sent = 0
@confirmed = 0
@expected = expected
end
def on_sendable(event)
while event.sender.credit > 0 && @sent < @expected
msg = Qpid::Proton::Message.new
msg.body = "sequence #{@sent}"
msg.id = @sent
event.sender.send(msg)
@sent = @sent + 1
end
end
def on_accepted(event)
@confirmed = @confirmed + 1
if self.finished?
puts "#{@expected > 1 ? 'All ' : ''}#{@expected} message#{@expected > 1 ? 's' : ''} confirmed!"
event.connection.close
end
end
def on_disconnected(event)
@sent = @confirmed
end
def finished?
@confirmed == @expected
end
end
class ExampleReceive < Qpid::Proton::Handler::MessagingHandler
attr_reader :url
def initialize(url, expected)
super()
@url = url
@expected = expected
@received = 0
end
def on_message(event)
if event.message.id.nil? || event.message.id < @received
puts "Missing or old message id: id=#{event.message.id}"
return
end
if @expected.zero? || (@received < @expected)
puts "Received: #{event.message.body}"
@received = @received + 1
if finished?
event.receiver.close
event.connection.close
end
end
end
def finished?
@received == @expected
end
end
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