Class: Capybara::Webkit::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/capybara/webkit/connection.rb

Constant Summary collapse

SERVER_PATH = 
File.expand_path("../../../../bin/webkit_server", __FILE__)
WEBKIT_SERVER_START_TIMEOUT = 
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Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/capybara/webkit/connection.rb', line 13

def initialize(options = {})
  @socket = nil
  if options.has_key?(:socket_class)
    warn '[DEPRECATION] The Capybara::Webkit::Connection `socket_class` ' \
      'option is deprecated without replacement.'
    @socket_class = options[:socket_class]
  else
    @socket_class = TCPSocket
  end
  if options.has_key?(:stderr)
    @output_target = options[:stderr]
  elsif options.has_key?(:stdout)
    warn '[DEPRECATION] The Capybara::Webkit::Connection `stdout` option ' \
      'is deprecated. Please use `stderr` instead.'
    @output_target = options[:stdout]
  else
    @output_target = $stderr
  end
  start_server
  connect
end

Instance Attribute Details

#pid ⇒ Object (readonly)

Returns the value of attribute pid.



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# File 'lib/capybara/webkit/connection.rb', line 11

def pid
  @pid
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/capybara/webkit/connection.rb', line 11

def port
  @port
end

Instance Method Details

#gets ⇒ Object 



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# File 'lib/capybara/webkit/connection.rb', line 43

def gets
  response = ""
  until response.match(/\n/) do
    response += read(1)
  end
  response
end

#print(string) ⇒ Object 



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# File 'lib/capybara/webkit/connection.rb', line 39

def print(string)
  @socket.print string
end

#puts(string) ⇒ Object 



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# File 'lib/capybara/webkit/connection.rb', line 35

def puts(string)
  @socket.puts string
end

#read(length) ⇒ Object 



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# File 'lib/capybara/webkit/connection.rb', line 51

def read(length)
  response = ""
  begin
    while response.length < length do
      response += @socket.read_nonblock(length - response.length)
    end
  rescue IO::WaitReadable
    Thread.new { IO.select([@socket]) }.join
    retry
  end
  response
end

#restart ⇒ Object 



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# File 'lib/capybara/webkit/connection.rb', line 64

def restart
  @socket = nil
  start_server
  connect
end