WIP

Author: ioquatix

examples/hello/config.ru

@@ -2,5 +2,9 @@
 # frozen_string_literal: true
 
 run do |env|
+	Console.info(self, "Sleeping 10 seconds")
+	sleep(10)
+	Console.info(self, "Waking up")
+	
 	[200, {}, ["Hello World"]]
 end

examples/hello/falcon.rb

@@ -8,21 +8,29 @@
 require "falcon/environment/rack"
 require "falcon/environment/supervisor"
 
+require_relative "limited"
+
 service "hello.localhost" do
-	include Falcon::Environment::SelfSignedTLS
 	include Falcon::Environment::Rack
 
 	scheme "http"
 	protocol {Async::HTTP::Protocol::HTTP}
 
-	# endpoint do
-	# 	Async::HTTP::Endpoint.for(scheme, "localhost", port: 9292, protocol: protocol)
-	# end
+	connection_semaphore {Async::Semaphore.new(1)}
+	
+	endpoint_options do
+		super().merge({
+			wrapper: LimitedAcceptor.new(connection_semaphore)
+		})
+	end
+	
+	count 1
 
-	# append preload "preload.rb"
+	url "http://localhost:8080"
 
-	# Process will connect to supervisor to report statistics periodically, otherwise it would be killed.
-	# report :supervisor
+	endpoint do
+		::Async::HTTP::Endpoint.parse(url).with(**endpoint_options)
+	end
 end
 
 service "supervisor" do

examples/hello/limited.rb

@@ -0,0 +1,17 @@
+class LimitedAcceptor < IO::Endpoint::Wrapper
+	def initialize(semaphore)
+		@semaphore = semaphore
+	end
+	
+	def async(&block)
+		::Fiber.schedule(&block)
+	end
+	
+	def before_accept(server)
+		server.wait_readable
+		
+		Console.info(self, semaphore: @semaphore) {"Acquiring semaphore..."}
+		@semaphore.acquire
+		Console.info(self, semaphore: @semaphore) {"Acquired semaphore."}
+	end
+end

lib/falcon/environment/server.rb

@@ -33,7 +33,11 @@ def count
 
 			# Options to use when creating the container.
 			def container_options
-				{restart: true, count: self.count, health_check_timeout: 30}.compact
+				{
+					restart: true,
+					count: self.count,
+					health_check_timeout: 30
+				}.compact
 			end
 
 			# The host that this server will receive connections for.
@@ -45,13 +49,17 @@ def timeout
 				nil
 			end
 
+			def endpoint_options
+				{
+					reuse_address: true,
+					timeout: timeout,
+				}
+			end
+			
 			# The upstream endpoint that will handle incoming requests.
 			# @returns [Async::HTTP::Endpoint]
 			def endpoint
-				::Async::HTTP::Endpoint.parse(url).with(
-					reuse_address: true,
-					timeout: timeout,
-				)
+				::Async::HTTP::Endpoint.parse(url).with(**endpoint_options)
 			end
 
 			def verbose