Sha256: 90a1214f6fcea52c96b57b738c6bfa5af95d120d58f654d118399e48bcb6d2c0
Contents?: true
Size: 1.86 KB
Versions: 7
Compression:
Stored size: 1.86 KB
Contents
require 'childprocess'
def print_exception( e )
puts_stderr "#{Process.pid}: [#{e.class}] #{e}"
e.backtrace.each do |line|
puts_stderr "#{Process.pid}: #{line}"
end
rescue
end
def exit?
$stdin.read_nonblock( 1 )
false
rescue Errno::EWOULDBLOCK
false
# Parent dead or willfully closed STDIN as a signal.
rescue EOFError, Errno::EPIPE => e
print_exception( e )
true
end
executable = $options[:executable]
port = $options[:port]
proxy_url = $options[:proxy_url]
process = ChildProcess.build(
executable,
"--webdriver=#{port}",
"--proxy=#{proxy_url}",
# As lax as possible to allow for easy SSL interception.
# The actual request to the origin server will obey the system-side SSL options.
'--ignore-ssl-errors=true',
'--ssl-protocol=any',
# Uncomment to show better error messages.
# '--web-security=false',
'--disk-cache=true'
)
handle_exit = proc do
next if @called
@called = true
puts_stderr "#{Process.pid}: Exiting"
begin
process.stop
rescue => e
print_exception( e )
end
end
at_exit( &handle_exit )
# Try our best to terminate cleanly if some external entity tries to kill us.
%w(EXIT TERM QUIT INT KILL).each do |signal|
next if !Signal.list.include?( signal )
trap( signal, &handle_exit ) rescue Errno::EINVAL
end
# Break out of the process group in order to ignore signals sent to the parent.
process.leader = true
# Forward output.
process.io.stdout = $stdout
process.io.stdout.sync = true
process.start
puts_stderr "#{Process.pid}: Started"
$stdout.puts "PID: #{process.pid}"
while !exit?
begin
break if !process.alive?
# If for whatever reason we can't get a status on the browser consider it
# dead.
rescue => e
print_exception( e )
break
end
sleep 0.03
end
puts_stderr "#{Process.pid}: EOF"
Version data entries
7 entries across 7 versions & 1 rubygems