class Selenium::WebDriver::Chrome::Service
@api private
Constants
- DEFAULT_PORT
- MISSING_TEXT
- SOCKET_LOCK_TIMEOUT
- START_TIMEOUT
- STOP_TIMEOUT
Public Class Methods
default_service(*extra_args)
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 49 def self.default_service(*extra_args) new executable_path, DEFAULT_PORT, *extra_args end
executable_path()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 34 def self.executable_path @executable_path ||= ( path = Platform.find_binary "chromedriver" path or raise Error::WebDriverError, MISSING_TEXT Platform.assert_executable path path ) end
executable_path=(path)
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 44 def self.executable_path=(path) Platform.assert_executable path @executable_path = path end
new(executable_path, port, *extra_args)
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 53 def initialize(executable_path, port, *extra_args) @executable_path = executable_path @host = Platform.localhost @port = Integer(port) raise Error::WebDriverError, "invalid port: #{@port}" if @port < 1 @extra_args = extra_args end
Public Instance Methods
start()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 63 def start Platform.exit_hook { stop } # make sure we don't leave the server running socket_lock.locked do find_free_port start_process connect_until_stable end end
stop()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 73 def stop return if @process.nil? || @process.exited? Net::HTTP.start(@host, @port) do |http| http.open_timeout = STOP_TIMEOUT / 2 http.read_timeout = STOP_TIMEOUT / 2 http.get("/shutdown") end @process.poll_for_exit STOP_TIMEOUT rescue ChildProcess::TimeoutError # ok, force quit @process.stop STOP_TIMEOUT end
uri()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 89 def uri URI.parse "http://#{@host}:#{@port}" end
Private Instance Methods
connect_until_stable()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 107 def connect_until_stable socket_poller = SocketPoller.new @host, @port, START_TIMEOUT unless socket_poller.connected? raise Error::WebDriverError, "unable to connect to chromedriver #{@host}:#{@port}" end end
find_free_port()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 95 def find_free_port @port = PortProber.above @port end
socket_lock()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 115 def socket_lock @socket_lock ||= SocketLock.new(@port - 1, SOCKET_LOCK_TIMEOUT) end
start_process()
click to toggle source
# File lib/selenium/webdriver/chrome/service.rb, line 99 def start_process server_command = [@executable_path, "--port=#{@port}", *@extra_args] @process = ChildProcess.build(*server_command) @process.io.inherit! if $DEBUG == true @process.start end