var ws = new WebSocket("wss://ws.postman-echo.com/raw");

#!/usr/bin/perl

# Websocket Broadcast Server
use Net::WebSocket::Server;
use POSIX qw(strftime);

my $port = 443;
$| = 1;
print "Listen on $port\n";

Net::WebSocket::Server->new(
    listen => $port,
    on_connect => sub {
        my ($serv, $conn) = @_;
        $conn->on(
            handshake => sub {
                my ($conn, $handshake) = @_;
                print "handshake: @_\n";
            },
            utf8 => sub {
                my ($conn, $msg) = @_;
                $_->send_utf8(strftime("%X", localtime(time))."\0".$msg) for $conn->server->connections;
                print "utf8: $msg\n";
            },
            binary => sub {
                my ($conn, $msg) = @_;
                $_->send_binary($msg) for $conn->server->connections;
                print "binary: $msg\n";
            },
        );
    },
)->start;