Class: Capybara::Cuprite::Browser::WebSocket

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/capybara/cuprite/browser/web_socket.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, logger) ⇒ WebSocket

Returns a new instance of WebSocket.



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# File 'lib/capybara/cuprite/browser/web_socket.rb', line 17

def initialize(url, logger)
  @url      = url
  @logger   = logger
  uri       = URI.parse(@url)
  @sock     = TCPSocket.new(uri.host, uri.port)
  @driver   = ::WebSocket::Driver.client(self)
  @messages = Queue.new

  @driver.on(:message, &method(:on_message))

  @thread = Thread.new do
    begin
      while data = @sock.readpartial(512)
        @driver.parse(data)
      end
    rescue EOFError, Errno::ECONNRESET
      @messages.close
    end
  end

  @thread.priority = 1

  @driver.start
end

Instance Attribute Details

#messages ⇒ Object (readonly)

Returns the value of attribute messages.



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# File 'lib/capybara/cuprite/browser/web_socket.rb', line 15

def messages
  @messages
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/capybara/cuprite/browser/web_socket.rb', line 15

def url
  @url
end

Instance Method Details

#on_message(event) ⇒ Object 



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# File 'lib/capybara/cuprite/browser/web_socket.rb', line 49

def on_message(event)
  data = JSON.parse(event.data)
  @messages.push(data)
  @logger&.puts("[#{Time.now.to_f - @started_at}] <<< #{event.data}\n")
end

#send_message(data) ⇒ Object 



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# File 'lib/capybara/cuprite/browser/web_socket.rb', line 42

def send_message(data)
  @started_at ||= Time.now.to_f
  json = data.to_json
  @driver.text(json)
  @logger&.puts("\n\n[#{Time.now.to_f - @started_at}] >>> #{json}")
end

#write(data) ⇒ Object 



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# File 'lib/capybara/cuprite/browser/web_socket.rb', line 55

def write(data)
  @sock.write(data)
end