settings_frame.rb in protocol-http2-0.3.0

- old
+ new

@@ -27,27 +27,28 @@
 			ENABLE_PUSH = 0x2
 			MAXIMUM_CONCURRENT_STREAMS = 0x3
 			INITIAL_WINDOW_SIZE = 0x4
 			MAXIMUM_FRAME_SIZE = 0x5
 			MAXIMUM_HEADER_LIST_SIZE = 0x6
+			ENABLE_CONNECT_PROTOCOL = 0x8
 			
 			# Allows the sender to inform the remote endpoint of the maximum size of the header compression table used to decode header blocks, in octets.
 			attr_accessor :header_table_size
 			
 			# This setting can be used to disable server push. An endpoint MUST NOT send a PUSH_PROMISE frame if it receives this parameter set to a value of 0.
 			attr :enable_push
 			
 			def enable_push= value
-				if @enable_push == 0 || @enable_push == 1
+				if value == 0 or value == 1
 					@enable_push = value
 				else
 					raise ProtocolError, "Invalid value for enable_push: #{value}"
 				end
 			end
 			
 			def enable_push?
-				@enable_push != 0
+				@enable_push == 1
 			end
 			
 			# Indicates the maximum number of concurrent streams that the sender will allow.
 			attr_accessor :maximum_concurrent_streams
 			
@@ -75,29 +76,46 @@
 			end
 			
 			# This advisory setting informs a peer of the maximum size of header list that the sender is prepared to accept, in octets.
 			attr_accessor :maximum_header_list_size
 			
+			attr :enable_connect_protocol
+			
+			def enable_connect_protocol= value
+				if value == 0 or value == 1
+					@enable_connect_protocol = value
+				else
+					raise ProtocolError, "Invalid value for enable_connect_protocol: #{value}"
+				end
+			end
+			
+			def enable_connect_protocol?
+				@enable_connect_protocol == 1
+			end
+			
 			def initialize
 				# These limits are taken from the RFC:
 				# https://tools.ietf.org/html/rfc7540#section-6.5.2
 				@header_table_size = 4096
 				@enable_push = 1
 				@maximum_concurrent_streams = 0xFFFFFFFF
 				@initial_window_size = 0xFFFF # 2**16 - 1
 				@maximum_frame_size = 0x4000 # 2**14
 				@maximum_header_list_size = 0xFFFFFFFF
+				@enable_connect_protocol = 0
 			end
 			
 			ASSIGN = [
 				nil,
 				:header_table_size=,
 				:enable_push=,
 				:maximum_concurrent_streams=,
 				:initial_window_size=,
 				:maximum_frame_size=,
 				:maximum_header_list_size=,
+				nil, nil,
+				:enable_connect_protocol=,
 			]
 			
 			def update(changes)
 				changes.each do |key, value|
 					if name = ASSIGN[key]
@@ -129,9 +147,13 @@
 					changes << [MAXIMUM_FRAME_SIZE, @maximum_frame_size]
 				end
 				
 				if @maximum_header_list_size != other.maximum_header_list_size
 					changes << [MAXIMUM_HEADER_LIST_SIZE, @maximum_header_list_size]
+				end
+				
+				if @enable_connect_protocol != other.enable_connect_protocol
+					changes << [ENABLE_CONNECT_PROTOCOL, @enable_connect_protocol]
 				end
 				
 				return changes
 			end
 		end