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# frozen_string_literal: true
# Generates a response with single string bodies, size set via ENV['CI_BODY_CONF'] or
# `Body-Conf` request header.
# See 'CI - test/rackup/ci-*.ru files' or docs/test_rackup_ci_files.md
require 'securerandom'
env_len = (t = ENV['CI_BODY_CONF']) ? t[/\d+\z/].to_i : 10
headers = {}
headers['Content-Type'] = 'text/plain; charset=utf-8'.freeze
25.times { |i| headers["X-My-Header-#{i}"] = SecureRandom.hex(25) }
hdr_dly = 'HTTP_DLY'
hdr_body_conf = 'HTTP_BODY_CONF'
hdr_content_length = 'Content-Length'
# length = 1018 bytesize = 1024
str_1kb = "──#{SecureRandom.hex 507}─\n".freeze
env_len = (t = ENV['CI_BODY_CONF']) ? t[/\d+\z/].to_i : 10
cache_string = {}
run lambda { |env|
info = if (dly = env[hdr_dly])
+hash_key = "#{dly},"
sleep dly.to_f
+"#{Process.pid}\nHello World\nSlept #{dly}\n"
else
+hash_key = ","
+"#{Process.pid}\nHello World\n"
end
info_len_adj = 1023 - info.bytesize
len = (t = env[hdr_body_conf]) ? t[/\d+\z/].to_i : env_len
hash_key << len.to_s
headers[hdr_content_length] = (1_024 * len).to_s
body = cache_string[hash_key] ||= begin
info << str_1kb.byteslice(0, info_len_adj) << "\n" << (str_1kb * (len-1))
[info]
end
[200, headers, body]
}
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