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ipc.cr-old/tests/pongd.cr

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require "option_parser"
require "../src/ipc.cr"
require "./colors"
verbosity = 1
service_name = "pong"
no_response = false
OptionParser.parse do |parser|
parser.on "-s service_name", "--service-name service_name", "URI" do |optsn|
service_name = optsn
end
parser.on "-n", "--no-response", "Do not provide any response back." do
no_response = true
end
parser.on "-v verbosity", "--verbosity verbosity", "Verbosity (0 = nothing is printed, 1 = only events, 2 = events and messages). Default: 1" do |optsn|
verbosity = optsn.to_i
end
parser.on "-h", "--help", "Show this help" do
puts parser
exit 0
end
end
service = IPC::Server.new (service_name)
service.base_timer = 5000 # 5 seconds
service.timer = 5000 # 5 seconds
service.loop do |event|
case event
when IPC::Event::Timer
if verbosity >= 1
puts "#{CORANGE}IPC::Event::Timer#{CRESET}"
end
when IPC::Event::Connection
if verbosity >= 1
puts "#{CBLUE}IPC::Event::Connection#{CRESET}, client: #{event.fd}"
end
when IPC::Event::Disconnection
if verbosity >= 1
puts "#{CBLUE}IPC::Event::Disconnection#{CRESET}, client: #{event.fd}"
end
when IPC::Event::MessageSent
begin
if verbosity >= 1
puts "#{CGREEN}IPC::Event::MessageSent#{CRESET}, client: #{event.fd}"
end
rescue e
puts "#{CRED}#{e.message}#{CRESET}"
service.remove_fd event.fd
end
when IPC::Event::MessageReceived
begin
if verbosity >= 1
puts "#{CGREEN}IPC::Event::MessageReceived#{CRESET}, client: #{event.fd}"
if verbosity >= 2
m = String.new event.message.payload
puts "#{CBLUE}message type #{event.message.utype}: #{m} #{CRESET}"
end
end
service.send event.message unless no_response
if verbosity >= 2 && ! no_response
puts "#{CBLUE}sending message...#{CRESET}"
end
rescue e
puts "#{CRED}#{e.message}#{CRESET}"
service.remove_fd event.fd
end
else
if verbosity >= 1
puts "#{CRED}Exception: message #{event} #{CRESET}"
end
end
end