Class: Async::HTTP::Protocol::HTTP2::Request

Inherits:
Request
  • Object
show all
Defined in:
lib/async/http/protocol/http2/request.rb

Overview

Typically used on the server side to represent an incoming request, and write the response.

Defined Under Namespace

Classes: Stream

Constant Summary collapse

NO_RESPONSE = 
[
	[STATUS, '500'],
]

Instance Attribute Summary collapse

Attributes inherited from Request

#connection

Instance Method Summary collapse

Methods inherited from Request

#peer, #remote_address, #remote_address=

Constructor Details

#initialize(stream) ⇒ Request

Returns a new instance of Request.



110
111
112
113
114
 
# File 'lib/async/http/protocol/http2/request.rb', line 110

def initialize(stream)
	super(nil, nil, nil, nil, VERSION, nil)
	
	@stream = stream
end

Instance Attribute Details

#stream ⇒ Object (readonly)

Returns the value of attribute stream.



116
117
118
 
# File 'lib/async/http/protocol/http2/request.rb', line 116

def stream
  @stream
end

Instance Method Details

#hijack? ⇒ Boolean

Returns:

  • (Boolean) 


122
123
124
 
# File 'lib/async/http/protocol/http2/request.rb', line 122

def hijack?
	false
end

#push(path, headers = nil, scheme = @scheme, authority = @authority) ⇒ Stream

Returns the promised stream, on which to send data.

Returns:

  • (Stream) —

    the promised stream, on which to send data.

Raises:

  • (ArgumentError) 


131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
 
# File 'lib/async/http/protocol/http2/request.rb', line 131

def push(path, headers = nil, scheme = @scheme, authority = @authority)
	raise ArgumentError, "Missing scheme!" unless scheme
	raise ArgumentError, "Missing authority!" unless authority
	
	push_headers = [
		[SCHEME, scheme],
		[METHOD, ::Protocol::HTTP::Methods::GET],
		[PATH, path],
		[AUTHORITY, authority]
	]
	
	if headers
		push_headers = Headers::Merged.new(
			push_headers,
			headers
		)
	end
	
	@stream.send_push_promise(push_headers)
end

#push? ⇒ Boolean

Returns:

  • (Boolean) 


126
127
128
 
# File 'lib/async/http/protocol/http2/request.rb', line 126

def push?
	@stream.connection.enable_push?
end

#send_response(response) ⇒ Object 



156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
 
# File 'lib/async/http/protocol/http2/request.rb', line 156

def send_response(response)
	if response.nil?
		@stream.send_headers(nil, NO_RESPONSE, ::Protocol::HTTP2::END_STREAM)
	elsif response.body?
		pseudo_headers = [
			[STATUS, response.status],
		]
		
		if protocol = response.protocol
			pseudo_headers << [PROTOCOL, protocol]
		end
		
		if length = response.body.length
			pseudo_headers << [CONTENT_LENGTH, length]
		end
		
		headers = ::Protocol::HTTP::Headers::Merged.new(
			pseudo_headers,
			response.headers
		)
		
		@stream.send_headers(nil, headers)
		@stream.send_body(response.body)
	else
		headers = ::Protocol::HTTP::Headers::Merged.new([
			[STATUS, response.status],
		], response.headers)
		
		@stream.send_headers(nil, headers, ::Protocol::HTTP2::END_STREAM)
	end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


118
119
120
 
# File 'lib/async/http/protocol/http2/request.rb', line 118

def valid?
	@scheme and @method and @path
end