Fix tests.

async-http.gemspec

@@ -28,8 +28,8 @@ Gem::Specification.new do |spec|
 	spec.add_dependency "async-pool", "~> 0.7"
 	spec.add_dependency "io-endpoint", "~> 0.11"
 	spec.add_dependency "io-stream", "~> 0.4"
-	spec.add_dependency "protocol-http", "~> 0.36"
-	spec.add_dependency "protocol-http1", "~> 0.23"
+	spec.add_dependency "protocol-http", "~> 0.37"
+	spec.add_dependency "protocol-http1", "~> 0.24"
 	spec.add_dependency "protocol-http2", "~> 0.18"
 	spec.add_dependency "traces", ">= 0.10"
 end

fixtures/async/http/a_protocol.rb

@@ -14,6 +14,7 @@
 require 'tempfile'
 
 require 'protocol/http/body/file'
+require "protocol/http/body/buffered"
 
 require 'sus/fixtures/async/http'
 
@@ -100,7 +101,7 @@ module HTTP
 			end
 
 			with 'buffered body' do
-				let(:body) {Async::HTTP::Body::Buffered.new(["Hello World"])}
+				let(:body) {::Protocol::HTTP::Body::Buffered.new(["Hello World"])}
 				let(:response) {::Protocol::HTTP::Response[200, {}, body]}
 
 				let(:app) do
@@ -410,7 +411,7 @@ module HTTP
 			end
 
 			with 'body with incorrect length' do
-				let(:bad_body) {Async::HTTP::Body::Buffered.new(["Borked"], 10)}
+				let(:bad_body) {::Protocol::HTTP::Body::Buffered.new(["Borked"], 10)}
 
 				let(:app) do
 					::Protocol::HTTP::Middleware.for do |request|

lib/async/http/client.rb

@@ -187,18 +187,7 @@ def call(request)
 			def make_response(request, connection)
 				response = request.call(connection)
 
-				if body = request.body
-					finishable = Body::Finishable.new(body)
-				end
-
-				# The connection won't be released until the body is completely read/released.
-				::Protocol::HTTP::Body::Completable.wrap(response) do
-					# TODO: We should probably wait until the request is fully consumed and/or the connection is ready before releasing it back into the pool.
-					finishable&.wait
-
-					# Release the connection back into the pool:
-					@pool.release(connection)
-				end
+				response.pool = @pool
 
 				return response
 			end

lib/async/http/protocol/http1/client.rb

@@ -10,11 +10,25 @@ module HTTP
 		module Protocol
 			module HTTP1
 				class Client < Connection
+					def initialize(...)
+						super
+
+						@pool = nil
+					end
+
+					attr_accessor :pool
+
+					def closed!
+						super
+
+						if pool = @pool
+							@pool = nil
+							pool.release(self)
+						end
+					end
+
 					# Used by the client to send requests to the remote server.
 					def call(request, task: Task.current)
-						# We need to keep track of connections which are not in the initial "ready" state.
-						@ready = false
-
 						Console.logger.debug(self) {"#{request.method} #{request.path} #{request.headers.inspect}"}
 
 						# Mark the start of the trailers:
@@ -54,12 +68,11 @@ def call(request, task: Task.current)
 						end
 
 						response = Response.read(self, request)
-						@ready = true
 
 						return response
 					rescue
 						# This will ensure that #reusable? returns false.
-						@stream.close
+						self.close
 
 						raise
 					end

lib/async/http/protocol/http1/connection.rb

@@ -16,12 +16,11 @@ class Connection < ::Protocol::HTTP1::Connection
 					def initialize(stream, version)
 						super(stream)
 
-						@ready = true
 						@version = version
 					end
 
 					def to_s
-						"\#<#{self.class} negotiated #{@version}, currently #{@ready ? 'ready' : 'in-use'}>"
+						"\#<#{self.class} negotiated #{@version}, #{@state}>"
 					end
 
 					def as_json(...)
@@ -62,11 +61,11 @@ def concurrency
 
 					# Can we use this connection to make requests?
 					def viable?
-						@ready && @stream&.readable?
+						self.idle? && @stream&.readable?
 					end
 
 					def reusable?
-						@ready && @persistent && @stream && !@stream.closed?
+						@persistent && @stream && !@stream.closed?
 					end
 				end
 			end

lib/async/http/protocol/http1/response.rb

@@ -39,6 +39,14 @@ def initialize(connection, version, status, reason, headers, body)
 						super(version, status, headers, body, protocol)
 					end
 
+					def pool=(pool)
+						if @connection.idle? or @connection.closed?
+							pool.release(@connection)
+						else
+							@connection.pool = pool
+						end
+					end
+
 					def connection
 						@connection
 					end

lib/async/http/protocol/http1/server.rb

@@ -22,7 +22,7 @@ def fail_request(status)
 						write_body(@version, nil)
 					rescue => error
 						# At this point, there is very little we can do to recover:
-						Console::Event::Failure.for(error).emit(self, "Failed to write failure response.", severity: :debug)
+						Console::Event::Failure.for(error).emit(self, "Failed to write failure response!", severity: :debug)
 					end
 
 					def next_request
@@ -37,7 +37,7 @@ def next_request
 						end
 
 						return request
-					rescue ::Protocol::HTTP1::BadRequest
+					rescue ::Protocol::HTTP1::BadRequest => error
 						fail_request(400)
 						# Conceivably we could retry here, but we don't really know how bad the error is, so it's better to just fail:
 						raise

lib/async/http/protocol/http2/response.rb

@@ -137,6 +137,16 @@ def initialize(stream)
 					attr :stream
 					attr :request
 
+					def pool=(pool)
+						# If we are already closed, the stream can be released now:
+						if @stream.closed?
+							pool.release(@stream.connection)
+						else
+							# Otherwise, we will release the stream when it is closed:
+							@stream.pool = pool
+						end
+					end
+
 					def connection
 						@stream.connection
 					end

lib/async/http/protocol/http2/stream.rb

@@ -20,6 +20,8 @@ def initialize(*)
 
 						@headers = nil
 
+						@pool = nil
+
 						# Input buffer, reading request body, or response body (receive_data):
 						@length = nil
 						@input = nil
@@ -30,6 +32,8 @@ def initialize(*)
 
 					attr_accessor :headers
 
+					attr_accessor :pool
+
 					attr :input
 
 					def add_header(key, value)
@@ -158,6 +162,10 @@ def closed(error)
 							@output = nil
 						end
 
+						if pool = @pool and @connection
+							pool.release(@connection)
+						end
+
 						return self
 					end
 				end

lib/async/http/proxy.rb

@@ -96,6 +96,7 @@ def connect(&block)
 					end
 				else
 					# This ensures we don't leave a response dangling:
+					input.close
 					response.close
 
 					raise ConnectFailure, response

test/async/http/protocol/http11.rb

@@ -21,7 +21,7 @@
 			response = client.get("/")
 			connection = response.connection
 
-			expect(connection.as_json).to be == "#<Async::HTTP::Protocol::HTTP1::Client negotiated HTTP/1.1, currently ready>"
+			expect(connection.as_json).to be =~ /Async::HTTP::Protocol::HTTP1::Client negotiated HTTP/
 		ensure
 			response&.close
 		end
@@ -109,7 +109,7 @@ def around
 		end
 
 		with 'full hijack with empty response' do
-			let(:body) {Async::HTTP::Body::Buffered.new([], 0)}
+			let(:body) {::Protocol::HTTP::Body::Buffered.new([], 0)}
 
 			let(:app) do
 				::Protocol::HTTP::Middleware.for do |request|

test/async/http/proxy.rb

@@ -42,6 +42,8 @@
 					stream.close_read
 
 					stream.write(chunk)
+					stream.close_write
+				ensure
 					stream.close
 				end
 			end