curl commands

$ curl -kvv --tlsv1.2 https://sni.nakamura.io:4567/
*   Trying 127.0.0.1...
* Connected to sni.nakamura.io (127.0.0.1) port 4567 (#0)
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Client hello (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* TLSv1.2 (IN), TLS change cipher, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Finished (20):
* SSL connection using TLSv1.2 / DHE-RSA-AES256-GCM-SHA384
* Server certificate:
* 	 subject: C=US; CN=mail.nakamura.io; emailAddress=postmaster@nakamura.io
* 	 start date: 2014-12-12 09:35:03 GMT
* 	 expire date: 2015-12-13 18:37:20 GMT
* 	 issuer: C=IL; O=StartCom Ltd.; OU=Secure Digital Certificate Signing; CN=StartCom Class 1 Primary Intermediate Server CA
* 	 SSL certificate verify result: unable to get local issuer certificate (20), continuing anyway.
> GET / HTTP/1.1
> Host: sni.nakamura.io:4567
> User-Agent: curl/7.43.0
> Accept: */*
>
< HTTP/1.1 200 OK
< Connection: Keep-Alive
< Content-Length: 0
<
* Connection #0 to host sni.nakamura.io left intact



$ curl -kvv --tlsv1.2 https://localhost:4567/
*   Trying ::1...
* connect to ::1 port 4567 failed: Connection refused
*   Trying fe80::1...
* connect to fe80::1 port 4567 failed: Connection refused
*   Trying 127.0.0.1...
* Connected to localhost (127.0.0.1) port 4567 (#0)
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Client hello (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* TLSv1.2 (IN), TLS change cipher, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Finished (20):
* SSL connection using TLSv1.2 / DHE-RSA-AES256-GCM-SHA384
* Server certificate:
* 	 subject: OU=Domain Control Validated; OU=PositiveSSL Multi-Domain; CN=whereigo.io
* 	 start date: 2015-02-03 00:00:00 GMT
* 	 expire date: 2016-02-03 23:59:59 GMT
* 	 issuer: C=GB; ST=Greater Manchester; L=Salford; O=COMODO CA Limited; CN=COMODO RSA Domain Validation Secure Server CA
* 	 SSL certificate verify result: unable to get local issuer certificate (20), continuing anyway.
> GET / HTTP/1.1
> Host: localhost:4567
> User-Agent: curl/7.43.0
> Accept: */*
>
< HTTP/1.1 200 OK
< Connection: Keep-Alive
< Content-Length: 0
<
* Connection #0 to host localhost left intact

https_sni_server.rb

require 'reel'

module Reel
  class Server
    class HTTPS_SNI < Server

      def initialize(host, port, options={}, &callback)

        ssl_context      = OpenSSL::SSL::SSLContext.new

        ssl_context.servername_cb = ->(a){
          socket, sni = *a
          ctx = socket.context

          if Hash === options[:sni][sni]
            ctx = OpenSSL::SSL::SSLContext.new
            ctx.cert = OpenSSL::X509::Certificate.new options[:sni][sni][:cert]
            ctx.key  = OpenSSL::PKey::RSA.new options[:sni][sni][:key]
            ctx.verify_mode = OpenSSL::SSL::VERIFY_NONE
            ctx
          end

          ctx
        }

        ssl_context.verify_mode = OpenSSL::SSL::VERIFY_NONE

        @tcpserver = Celluloid::IO::TCPServer.new(host, port)

        server = Celluloid::IO::SSLServer.new(@tcpserver, ssl_context)
        options.merge!(host: host, port: port)

        options[:rescue] = [ OpenSSL::SSL::SSLError ]

        super(server, options, &callback)
      end

    end
  end
end


class R < Reel::Server::HTTPS_SNI

  def initialize
    super '127.0.0.1', 4567, {
      sni: {
        'sni.nakamura.io' => {
          cert: File.read('nakamura.io.crt'),
          key:  File.read('nakamura.io.key')
        },
        'localhost' => {
          cert: File.read('ssl-bundle.crt'),
          key:  File.read('whereigo.io.key')
        }
      }
    }, &method(:on_connection)
  end

  def on_connection c
    c.each_request do |r|
      r.respond :ok, ''
    end
  end

end

puts "listening on 127.0.0.1:4567..."
R.run