Configurable proxy name and proxified service.

src/ipcd.cr

@@ -4,10 +4,17 @@ require "hexa"
 # TODO: Write documentation for `IPCd`
 module IPCd
 	VERSION = "0.1.0"
+	@@proxy_name = "ipcd"
+	@@proxied_service = "pong"
 
 	def self.start
+		@@proxied_service = ARGV[0] if ARGV.size >= 1
+		@@proxy_name      = ARGV[1] if ARGV.size >= 2
+
+		puts "proxy named #{@@proxy_name} for service #{@@proxied_service}"
+
 		ipcd = IPC.new()
-		ipcd.service_init "hello"
+		ipcd.service_init @@proxy_name
 		ipcd.timer 10_000
 		timer = 0
 		ipcd.loop do |event|
@@ -19,12 +26,12 @@ module IPCd
 					timer += 1
 
 				when LibIPC::EventType::Connection
-					fd = ipcd.connect "pong"
+					fd = ipcd.connect @@proxied_service
 					ipcd.add_switch event.newfd, fd
 					input  = -> fn_input( LibC::Int, LibC::Char*, LibC::UInt64T*)
 					output = -> fn_output(LibC::Int, LibC::Char*, LibC::UInt64T )
 					ipcd.switch_callbacks event.newfd, input, output
-					puts "New connection (#{event.newfd}) now automatically switched to 'pong' (#{fd})!"
+					puts "New connection (#{event.newfd}) now automatically switched to '#{@@proxied_service}' (#{fd})!"
 
 				when LibIPC::EventType::Disconnection
 					puts "Disconnection from #{event.fd}."
@@ -59,17 +66,7 @@ module IPCd
 	end
 end
 
-#def print_hexa(message : String, aroundmsg : String)
-#	puts "#{aroundmsg} [["
-#	m = IO::Memory.new(message)
-#	io = IO::Hexdump.new(m, output: STDERR, read: true)
-#	buffer = Bytes.new 4000
-#	io.read (buffer) # reading = should print
-#	puts "]] #{aroundmsg}"
-#end
-
 def fn_input(fd : LibC::Int, buffer : LibC::Char*, buflen : LibC::UInt64T*) : LibC::Char
-	# puts "switch input: #{fd}"
 	io = IO::FileDescriptor.new fd, close_on_finalize: false
 	slice = Bytes.new buffer, buflen.value
 	len = io.read slice
@@ -87,7 +84,6 @@ rescue e
 end
 
 def fn_output(fd : LibC::Int, buffer : LibC::Char*, buflen : LibC::UInt64T)  : LibC::Char
-	#puts "switch output: #{fd}"
 	hexa = Hexa.new 50_000
 	bytes = Bytes.new buffer, buflen
 	puts hexa.dump "message to send to #{fd}", bytes