Pongd fixed.

tests/pongd.cr

@@ -2,21 +2,23 @@ require "option_parser"
 require "../src/ipc.cr"
 require "./prints.cr"
 
-verbosity = 1
+class CLI
-service_name = "pong"
+	class_property service_name = "pong"
-no_response = false
+	class_property verbosity    = 1
+	class_property no_response  = false
+end
 
 OptionParser.parse do |parser|
 	parser.on "-s service_name", "--service-name service_name", "URI" do |optsn|
-		service_name = optsn
+		CLI.service_name = optsn
 	end
 
 	parser.on "-n", "--no-response", "Do not provide any response back." do
-		no_response = true
+		CLI.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
+		CLI.verbosity = optsn.to_i
 	end
 
 	parser.on "-h", "--help", "Show this help" do
@@ -25,7 +27,8 @@ OptionParser.parse do |parser|
 	end
 end
 
-service = IPC::Server.new (service_name)
+def main
+	service = IPC::Server.new CLI.service_name
 	service.base_timer = 30_000 # 30 seconds
 	service.timer      = 30_000 # 30 seconds
 
@@ -39,11 +42,9 @@ service.loop do |event|
 			info "IPC::Event::Disconnection, client: #{event.fd}"
 		when IPC::Event::MessageSent
 			begin
-			if verbosity >= 1
+				info "IPC::Event::MessageSent, client: #{event.fd}"
-				puts "#{CGREEN}IPC::Event::MessageSent#{CRESET}, client: #{event.fd}"
-			end
 			rescue e
-			puts "#{CRED}#{e.message}#{CRESET}"
+				important "#{e.message}"
 				service.remove_fd event.fd
 			end
 		when IPC::Event::MessageReceived
@@ -51,7 +52,8 @@ service.loop do |event|
 				info "IPC::Event::MessageReceived, client: #{event.fd}"
 				m = String.new event.message.payload
 				debug "message type #{event.message.utype}: #{m}"
-			unless no_response
+
+				unless CLI.no_response
 					service.send event.message
 					debug "sending message..."
 				end
@@ -64,3 +66,6 @@ service.loop do |event|
 			important "Exception: message #{event}"
 		end
 	end
+end
+
+main