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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_examples"
require "optparse"
DEFAULT_PORT = 5672
options = {
:port => DEFAULT_PORT,
:debug => false,
:verbose => false,
}
OptionParser.new do |opts|
opts.banner = "Usage: engine_recv.rb [options]"
opts.on("-p [port]", "--port [port]",
"The port to use (def. #{DEFAULT_PORT})") do |port|
options[:port] = port
end
opts.on("-v", "--verbose",
"Enable verbose output") do
options[:verbose] = true
end
opts.on("-d",
"--debug", "Enable debugging") do
options[:debug] = true
end
opts.parse!
end
server = TCPServer.new('localhost', options[:port])
last_time = Time.now
message_count = 0
driver = Driver.new
collector = Qpid::Proton::Event::Collector.new
loop do
begin
client = server.accept_nonblock
rescue Errno::EAGAIN, Errno::ECONNABORTED, Errno::EINTR, Errno::EWOULDBLOCK => error
end
unless client.nil?
puts "Connection from #{client.peeraddr.last}"
connection = Qpid::Proton::Connection.new
connection.collect(collector)
transport = Qpid::Proton::Transport.new(Qpid::Proton::Transport::SERVER)
transport.bind(connection)
selectable = Selectable.new(transport, client)
driver.add(selectable)
end
# let the driver process data
driver.process
event = collector.peek
while !event.nil?
puts "EVENT: #{event}" if options[:debug]
case event.type
when Qpid::Proton::Event::CONNECTION_INIT
conn = event.connection
if conn.state & Qpid::Proton::Endpoint::REMOTE_UNINIT
conn.transport.sasl.done(Qpid::Proton::SASL::OK)
end
when Qpid::Proton::Event::CONNECTION_BOUND
conn = event.connection
if conn.state & Qpid::Proton::Endpoint::LOCAL_UNINIT
conn.open
end
when Qpid::Proton::Event::CONNECTION_REMOTE_CLOSE
conn = event.context
if !(conn.state & Qpid::Proton::Endpoint::LOCAL_CLOSED)
conn.close
end
when Qpid::Proton::Event::SESSION_REMOTE_OPEN
session = event.session
if session.state & Qpid::Proton::Endpoint::LOCAL_UNINIT
session.incoming_capacity = 1000000
session.open
end
when Qpid::Proton::Event::SESSION_REMOTE_CLOSE
session = event.session
if !(session.state & Qpid::Proton::Endpoint::LOCAL_CLOSED)
session.close
end
when Qpid::Proton::Event::LINK_REMOTE_OPEN
link = event.link
if link.state & Qpid::Proton::Endpoint::LOCAL_UNINIT
link.open
link.flow 400
end
when Qpid::Proton::Event::LINK_REMOTE_CLOSE
link = event.context
if !(link.state & Qpid::Proton::Endpoint::LOCAL_CLOSED)
link.close
end
when Qpid::Proton::Event::DELIVERY
link = event.link
delivery = event.delivery
if delivery.readable? && !delivery.partial?
# decode the message and display it
msg = Qpid::Proton::Util::Engine.receive_message(delivery)
message_count += 1
puts "Received:"
puts " Count=#{message_count}" if options[:verbose]
puts " From=#{msg.id}" if msg.id
puts " Reply to=#{msg.reply_to}" if msg.reply_to
puts " Subject=#{msg.subject}" if msg.subject
puts " Body=#{msg.body}" if msg.body
puts ""
delivery.settle
credit = link.credit
link.flow(200) if credit <= 200
end
when Qpid::Proton::Event::TRANSPORT
driver.process
end
collector.pop
event = collector.peek
end
end
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