Class: EventMachine::WebSocket::Client

Inherits:
Connection
  • Object
show all
Defined in:
lib/eventmachine/websocket/client.rb

Instance Method Summary collapse

Instance Method Details

#post_init ⇒ Object 



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# File 'lib/eventmachine/websocket/client.rb', line 7

def post_init
  url = @options.fetch(:url)
  if url.scheme == "wss"
    @secure = true
    @tls_options[:sni_hostname] ||= url.host
  end
  super
  @version = 13
  @key = SecureRandom.base64(16)
  @parser = Http::Parser.new
  @parser.on_headers_complete = proc do
    headers = @parser.headers
    @parser = nil
    accept = Digest::SHA1.base64digest(@key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11")
    unless headers["Connection"]&.downcase == "upgrade" &&
        headers["Upgrade"]&.downcase == "websocket" &&
        headers["Sec-WebSocket-Accept"] == accept
      raise HandshakeError, "Invalid server handshake"
    end
    debug [:handshake_completed]
    @handler = Handler.klass_factory(@version).prepend(ClientFraming).new(self, @debug)
    trigger_on_open(_handshake = nil)
    :stop
  end
  send_handshake unless @secure
end

#ssl_handshake_completed ⇒ Object 



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# File 'lib/eventmachine/websocket/client.rb', line 34

def ssl_handshake_completed
  send_handshake
end