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#!./uwsgi --plugins http,0:psgi,coroae --https :443,foobar.crt,foobar.key --http-websockets --coroae 40 --psgi tests/websockets_echo.pl
my $app = sub {
my $env = shift;
my $ws_scheme = 'ws';
if (exists($env->{HTTPS}) || $env['psgi.url_scheme'] eq 'https') {
$ws_scheme = 'wss';
}
if ($env->{PATH_INFO} eq '/') {
my $body = <<EOF;
<html>
<head>
<script language="Javascript">
var s = new WebSocket("$ws_scheme://$env->{HTTP_HOST}/foobar/");
s.onopen = function() {
alert("connected !!!");
s.send("ciao");
};
s.onmessage = function(e) {
var bb = document.getElementById('blackboard')
var html = bb.innerHTML;
bb.innerHTML = html + '<br/>' + e.data;
};
s.onerror = function(e) {
alert(e);
}
s.onclose = function(e) {
alert("connection closed");
}
function invia() {
var value = document.getElementById('testo').value;
s.send(value);
}
</script>
</head>
<body>
<h1>WebSocket</h1>
<input type="text" id="testo"/>
<input type="button" value="invia" onClick="invia();"/>
<div id="blackboard" style="width:640px;height:480px;background-color:black;color:white;border: solid 2px red;overflow:auto">
</div>
</body>
</html>
EOF
return ['200', ['Content-Type' => 'text/html'], [$body]];
}
elsif ($env->{PATH_INFO} eq '/foobar/') {
uwsgi::websocket_handshake($env->{HTTP_SEC_WEBSOCKET_KEY}, $env->{HTTP_ORIGIN});
print "websockets...\n";
while(1) {
my $msg = uwsgi::websocket_recv;
uwsgi::websocket_send('['.time().'] '.$msg);
}
}
}