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| | use Rack::Chunked
use Rainbows::DevFdResponse
script_chunked = <<-EOF
for i in 0 1 2 3 4 5 6 7 8 9
do
printf '1\r\n%s\r\n' $i
sleep 1
done
printf '0\r\n\r\n'
EOF
script_identity = <<-EOF
for i in 0 1 2 3 4 5 6 7 8 9
do
printf $i
sleep 1
done
EOF
run lambda { |env|
env['rainbows.autochunk'] = false
headers = { 'Content-Type' => 'text/plain' }
script = case env["HTTP_VERSION"]
when nil, "HTTP/1.0"
script_identity
else
headers['Transfer-Encoding'] = 'chunked'
script_chunked
end
[ 200, headers, IO.popen(script, 'rb') ].freeze
}
|