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- #!/usr/bin/ruby
- # A very basic, low-level, web-server.
- var port = 8080;
- var protocol = Socket.getprotobyname( "tcp" );
- var sock = (Socket.open(Socket.PF_INET, Socket.SOCK_STREAM, protocol) || die "couldn't open a socket: #{$!}");
- # PF_INET to indicate that this socket will connect to the internet domain
- # SOCK_STREAM indicates a TCP stream, SOCK_DGRAM would indicate UDP communication
- sock.setsockopt(Socket.SOL_SOCKET, Socket.SO_REUSEADDR, 1) || die "couldn't set socket options: #{$!}";
- # SOL_SOCKET to indicate that we are setting an option on the socket instead of the protocol
- # mark the socket reusable
- sock.bind(Socket.sockaddr_in(port, Socket.INADDR_ANY)) || die "couldn't bind socket to port #{port}: #{$!}";
- # bind our socket to $port, allowing any IP to connect
- sock.listen(Socket.SOMAXCONN) || die "couldn't listen to port #{port}: #{$!}";
- # start listening for incoming connections
- while (var client = sock.accept) {
- client.print ("HTTP/1.1 200 OK\r\n" +
- "Content-Type: text/html; charset=UTF-8\r\n\r\n" +
- "<html><head><title>Goodbye, world!</title></head>" +
- "<body>Goodbye, world!</body></html>\r\n");
- client.close;
- }
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