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Manual Reference Pages  -  AMON2::PLUGIN::WEB::STREAMING (3)

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NAME

Amon2::Plugin::Web::Streaming - streaming support for Amon2

CONTENTS

SYNOPSIS



    use Amon2::Lite;

    __PACKAGE__->load_plugin(qw/Web::Streaming/);

    any /poll => sub {
        my $c = shift;
        return $c->streaming(sub {
            my $respond = shift;
            ...;
            $respond->write([200, [], [OK]]);
        });
    };

    any /poll_json => sub {
        my $c = shift;
        return $c->streaming_json(sub {
            my $writer = shift;
            ...;
            $writer->write_json(+{ });
            $writer->close;
        });
    };



DESCRIPTION

This is an Amon2 plugin to support streaming.

You MUST use the HTTP server supporting psgi.streaming.

EXPORTED METHODS

$c->streaming($code); You can return delayed response for PSGI spec.

Argument for $code is $respond. It’s same as a argument for PSGI callback.

$c->streaming_json($code); It’s a short hand utility to publish streaming JSON.

The argument is instance of Amon2::Plugin::Web::Streaming::Writer.

Amon2::Plugin::Streaming::Writer METHODS

new Do not create the instance directly.
$writer->write_json($data) Write a $data as JSON for the socket.
$writer->close() Close the socket.

SEE ALSO

PSGI
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perl v5.20.3 AMON2::PLUGIN::WEB::STREAMING (3) 2016-04-03

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