class Selenium::WebDriver::Safari::Server
Constants
- HEADERS
- SOCKET_LOCK_TIMEOUT
Public Class Methods
new(port, command_timeout)
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# File lib/selenium/webdriver/safari/server.rb, line 26 def initialize(port, command_timeout) @port = port @command_timeout = command_timeout end
Public Instance Methods
encode_form_component(str)
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# File lib/selenium/webdriver/safari/server.rb, line 160 def encode_form_component(str) if URI.respond_to?(:encode_www_form_component) # >= 1.9 URI.encode_www_form_component(str) else # best effort for 1.8 str.gsub(":", '%3A').gsub('/', '%2F') end end
html()
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# File lib/selenium/webdriver/safari/server.rb, line 103 def html "<!DOCTYPE html><script>#{Safari.resource_path.join('client.js').read}</script>" end
process_handshake()
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# File lib/selenium/webdriver/safari/server.rb, line 130 def process_handshake @ws = @server.accept hs = WebSocket::Handshake::Server.new req = '' until hs.finished? data = @ws.getc || next req << data.chr hs << data end unless hs.valid? if req.include? "favicon.ico" @ws.close process_handshake return else raise Error::WebDriverError, "#{hs.error}: #{req}" end end @ws.write(hs.to_s) @ws.flush puts "handshake complete, v#{hs.version}" if $DEBUG @server.close @version = hs.version end
process_initial_http_request()
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# File lib/selenium/webdriver/safari/server.rb, line 107 def process_initial_http_request http = @server.accept req = '' until req.include?("\r\n\r\n") req << http.read(1) end if !req.include?("?url=") http << HEADERS % [302, 'Moved Temporarily'] http << "Location: #{uri}?url=#{encode_form_component ws_uri}\r\n" http << "\r\n\r\n" http.close process_initial_http_request else http << HEADERS % [200, 'OK'] http << "\r\n\r\n" http << html http.close end end
receive()
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# File lib/selenium/webdriver/safari/server.rb, line 55 def receive @frame ||= WebSocket::Frame::Incoming::Server.new(:version => @version) until msg = @frame.next end_time = Time.now + @command_timeout begin data = @ws.read_nonblock(1) rescue Errno::EWOULDBLOCK, Errno::EAGAIN now = Time.now if now >= end_time raise Error::TimeOutError, "timed out waiting for Safari to respond" end IO.select([@ws], nil, nil, end_time - now) retry end @frame << data end puts "<<< #{msg}" if $DEBUG JSON.parse msg.to_s end
send(command)
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# File lib/selenium/webdriver/safari/server.rb, line 45 def send(command) json = JSON.generate(command) puts ">>> #{json}" if $DEBUG frame = WebSocket::Frame::Outgoing::Server.new(:version => @version, :data => json, :type => :text) @ws.write frame.to_s @ws.flush end
start()
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# File lib/selenium/webdriver/safari/server.rb, line 31 def start Platform.exit_hook { stop } # make sure we don't leave the server running socket_lock.locked do find_free_port start_server end end
stop()
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# File lib/selenium/webdriver/safari/server.rb, line 40 def stop @server.close if @server && !@server.closed? @ws.close if @ws && !@ws.closed? end
uri()
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# File lib/selenium/webdriver/safari/server.rb, line 85 def uri "http://#{Platform.localhost}:#{@port}" end
wait_for_connection()
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# File lib/selenium/webdriver/safari/server.rb, line 89 def wait_for_connection # TODO: timeouts / non-blocking accept process_initial_http_request process_handshake end
ws_uri()
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# File lib/selenium/webdriver/safari/server.rb, line 81 def ws_uri "ws://#{Platform.localhost}:#{@port}/wd" end
Private Instance Methods
find_free_port()
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# File lib/selenium/webdriver/safari/server.rb, line 175 def find_free_port @port = PortProber.above @port end
socket_lock()
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# File lib/selenium/webdriver/safari/server.rb, line 179 def socket_lock @socket_lock ||= SocketLock.new(@port - 1, SOCKET_LOCK_TIMEOUT) end
start_server()
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# File lib/selenium/webdriver/safari/server.rb, line 171 def start_server @server = TCPServer.new(Platform.localhost, @port) end