#!/usr/bin/ruby

# Inspired by https://stackoverflow.com/a/5873796/188760

require "socket"

require "openssl"

require "thread"

raise "Usage: #$0 <port> <certificate path> <key path> <ca cert path>" if ARGV.size != 4

port, cert_path, key_path, ca_cert_path = ARGV

port = Integer(port)

server = TCPServer.new(port)

ssl_context = OpenSSL::SSL::SSLContext.new

ssl_context.add_certificate(

File.open(cert_path) { |f| OpenSSL::X509::Certificate.new(f) },

File.open(key_path) { |f| OpenSSL::PKey::RSA.new(f) },

[File.open(ca_cert_path) { |f| OpenSSL::X509::Certificate.new(f) }],

)

ssl_server = OpenSSL::SSL::SSLServer.new(server, ssl_context)

puts "Listening on port #{port}"

loop do

connection = ssl_server.accept

Thread.new do

begin

response = ""

loop do

raw_line = connection.gets

break unless raw_line

line = raw_line.chomp

break if line.empty?

STDOUT.puts(line)

response << raw_line

end

full_response = [

"HTTP/1.1 200 OK",

"Content-type: text/plain",

"Content-length: #{response.size}",

"",

response

].join("\n")

STDOUT.puts(full_response)

connection.write(full_response)

connection.close

rescue => e

STDERR.puts("#{e.message} (#{e.class})")

STDERR.puts(e.backtrace.join("\n"))

end

end

end