module Selenium
module Client
HTTP_HEADERS = { 'Content-Type' => 'application/x-www-form-urlencoded; charset=utf-8' }
# Module in charge of handling Selenium over-the-wire HTTP protocol
module Protocol
$commands = []
attr_reader :session_id
def remote_control_command(verb, args=[])
timeout(@default_timeout_in_seconds) do
status, response = http_post(http_request_for(verb, args))
raise Selenium::CommandError, response unless status == "OK"
response[3..-1] # strip "OK," from response
end
end
def string_command(verb, args=[])
remote_control_command(verb, args)
end
def string_array_command(verb, args=[])
csv = string_command(verb, args)
token = ""
tokens = []
escape = false
csv.split(//).each do |letter|
if escape
token += letter
escape = false
next
end
case letter
when '\\'
escape = true
when ','
tokens << token
token = ""
else
token += letter
end
end
tokens << token
return tokens
end
def number_command(verb, args)
string_command verb, args
end
def number_array_command(verb, args)
string_array_command verb, args
end
def boolean_command(verb, args=[])
parse_boolean_value string_command(verb, args)
end
def boolean_array_command(verb, args)
string_array_command(verb, args).collect {|value| parse_boolean_value(value)}
end
protected
def parse_boolean_value(value)
if ("true" == value)
return true
elsif ("false" == value)
return false
end
raise ProtocolError, "Invalid Selenese boolean value that is neither 'true' nor 'false': got '#{value}'"
end
def http_request_for(verb, args)
data = "cmd=#{CGI::escape(verb)}"
args.each_with_index do |arg, index|
data << "&#{index.succ}=#{CGI::escape(arg.to_s)}"
end
data << "&sessionId=#{session_id}" unless session_id.nil?
data
end
def http_post(data)
dummy_data = data
start = Time.now
called_from = caller.detect{|line| line !~ /(selenium-client|vendor|usr\/lib\/ruby|\(eval\))/i}
http = Net::HTTP.new(@host, @port)
http.open_timeout = default_timeout_in_seconds
http.read_timeout = default_timeout_in_seconds
response = http.post('/selenium-server/driver/', data, HTTP_HEADERS)
if response.body !~ /^OK/
puts "#{start} selenium-client received failure from selenium server:"
puts "requested:"
puts "\t" + CGI::unescape(data.split('&').join("\n\t"))
puts "received:"
puts "\t#{response.body.inspect}"
puts "\tcalled from #{called_from}"
end
cmd = []
dummy_data = "" if dummy_data.include?("getNewBrowserSession")
if dummy_data != ""
command = dummy_data.split('&')
command.delete_if{|str| str.include?("sessionId")}
command.collect{|str|
cmd << str.gsub!("cmd=","") if str.include?("cmd=")
cmd << CGI::unescape(str.gsub!("1=",""))if str.include?("1=")
cmd << CGI::unescape(str.gsub!("2=","")) if str.include?("2=")
}
$commands << cmd
end
[ response.body[0..1], response.body ]
end
def selenese_script
selenese_commands = ""
$commands.collect do |command|
selenese_commands << "
#{command[0]}
#{command[1]}
#{command[2]}
"
end
script = 'myscript<title></head><body><table cellpadding="1" cellspacing="1" border="1"><thead><tr><td rowspan="1" colspan="3">myscript</td></tr></thead><tbody>'+selenese_commands+'</tbody></table></body></html>'
return script
end
end
end
end