class Async::WebSocket::UpgradeRequest
This is required for HTTP/1.x to upgrade the connection to the WebSocket
protocol.
Public Class Methods
new(request, protocols: [], version: 13, &block)
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Calls superclass method
# File lib/async/websocket/upgrade_request.rb, line 76 def initialize(request, protocols: [], version: 13, &block) @key = Nounce.generate_key headers = ::Protocol::HTTP::Headers[request.headers] headers.add(SEC_WEBSOCKET_KEY, @key) headers.add(SEC_WEBSOCKET_VERSION, String(version)) if protocols.any? headers.add(SEC_WEBSOCKET_PROTOCOL, protocols.join(',')) end super(request.scheme, request.authority, ::Protocol::HTTP::Methods::GET, request.path, nil, headers, nil, PROTOCOL) end
Public Instance Methods
call(connection)
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Calls superclass method
# File lib/async/websocket/upgrade_request.rb, line 91 def call(connection) response = super if accept_digest = response.headers[SEC_WEBSOCKET_ACCEPT]&.first expected_accept_digest = Nounce.accept_digest(@key) unless accept_digest and accept_digest == expected_accept_digest raise ProtocolError, "Invalid accept digest, expected #{expected_accept_digest.inspect}, got #{accept_digest.inspect}!" end end return Wrapper.new(response) end