Hello world/Web server: Difference between revisions

Line 1,336:

<lang ruby>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: #{$!}");

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: #{$!}";

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}: #{$!}";

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}: #{$!}";

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" +