diff --git a/examples/tcp_echo_server.v b/examples/tcp_echo_server.v index 4f244d0d58..c3a29364e8 100644 --- a/examples/tcp_echo_server.v +++ b/examples/tcp_echo_server.v @@ -1,13 +1,17 @@ import net + // This file shows how a basic TCP echo server can be implemented using // the `net` module. You can connect to the server by using netcat // or telnet, in separate shells, for example: // `nc 127.0.0.1 12345` // `telnet 127.0.0.1 12345` fn handle_connection(con net.Socket) { - eprintln('new client connected') + peer_ip := con.peer_ip() or { + '0.0.0.0' + } + eprintln('${peer_ip:16} | new client connected') defer { - eprintln('closing connection: $con') + eprintln('${peer_ip:16} | closing connection...') con.close() or { } } con.send_string("Welcome to V's TCP Echo server.\n") or { @@ -18,7 +22,7 @@ fn handle_connection(con net.Socket) { if line.len == 0 { return } - eprintln('received line: ' + line.trim_space()) + eprintln('${peer_ip:16} | received line: ' + line.trim_space()) con.send_string(line) or { return }