Use read_line implementation from protocol-http1.

Author: ioquatix

async-http.gemspec

@@ -27,9 +27,9 @@ Gem::Specification.new do |spec|
 	spec.add_dependency "async", ">= 2.10.2"
 	spec.add_dependency "async-pool", "~> 0.9"
 	spec.add_dependency "io-endpoint", "~> 0.14"
-	spec.add_dependency "io-stream", "~> 0.4"
+	spec.add_dependency "io-stream", "~> 0.6"
 	spec.add_dependency "protocol-http", "~> 0.37"
-	spec.add_dependency "protocol-http1", "~> 0.27"
+	spec.add_dependency "protocol-http1", ">= 0.28.1"
 	spec.add_dependency "protocol-http2", "~> 0.19"
 	spec.add_dependency "traces", "~> 0.10"
 	spec.add_dependency "metrics", "~> 0.12"

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

@@ -41,17 +41,6 @@ def http2?
 						false
 					end
 
-					def read_line?
-						@stream.read_until(CRLF)
-					rescue => error
-						# Bascially, any error will cause the connection to be closed:
-						return nil
-					end
-					
-					def read_line
-						@stream.read_until(CRLF) or raise EOFError, "Could not read line!"
-					end
-					
 					def peer
 						@stream.io
 					end