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|
#!/usr/bin/env perl
use strict;
use warnings;
use Nginx::Engine;
use Protocol::WebSocket::Handshake::Server;
use Protocol::WebSocket::Frame;
ngxe_init("", 0, 64);
ngxe_server(
"*" => 3000 => sub {
my $id = shift;
my $hs = Protocol::WebSocket::Handshake::Server->new;
my $frame = Protocol::WebSocket::Frame->new;
ngxe_reader(
$id => 0 => 5000 => sub {
my ($id, $error, $recv, $send) = @_;
return if $error;
if (!$hs->is_done) {
$hs->parse($recv);
if (my $e = $hs->error) {
warn "Websocket error '$e'";
return;
}
if ($hs->is_done) {
$send .= $hs->to_string;
}
}
else {
$frame->append($recv);
while (my $message = $frame->next) {
$send .= $frame->new($message)->to_bytes;
}
}
$_[2] = $recv;
$_[3] = $send;
# switching to writer
ngxe_reader_stop($id);
ngxe_writer_start($id);
}
);
ngxe_writer(
$id => 0 => 1000 => "" => sub {
my ($id, $error) = @_;
return if $error;
# switching back to reader
ngxe_writer_stop($id);
ngxe_reader_start($id);
}
);
ngxe_reader_start($id);
}
);
ngxe_loop;
|
