NAME

AnyEvent::Twitter::Stream - Receive Twitter streaming API in an event loop

SYNOPSIS

use AnyEvent::Twitter::Stream;

my $done = AE::cv;

# receive updates from @following_ids
my $listener = AnyEvent::Twitter::Stream->new(
    username => $user,
    password => $password,
    method   => "filter",  # "firehose" for everything, "sample" for sample timeline
    follow   => join(",", @following_ids), # numeric IDs
    on_tweet => sub {
        my $tweet = shift;
        warn "$tweet->{user}{screen_name}: $tweet->{text}\n";
    },
    on_keepalive => sub {
        warn "ping\n";
    },
    on_delete => sub {
        my ($tweet_id, $user_id) = @_; # callback executed when twitter send a delete notification
        ...
    },
    timeout => 45,
);

# track keywords
my $guard = AnyEvent::Twitter::Stream->new(
    username => $user,
    password => $password,
    method   => "filter",
    track    => "Perl,Test,Music",
    on_tweet => sub { },
);

# to use OAuth authentication
my $listener = AnyEvent::Twitter::Stream->new(
    consumer_key    => $consumer_key,
    consumer_secret => $consumer_secret,
    token           => $token,
    token_secret    => $token_secret,
    method          => "filter",
    track           => "...",
    on_tweet        => sub { ... },
);

$done->recv;

DESCRIPTION

AnyEvent::Twitter::Stream is an AnyEvent user to receive Twitter streaming API, available at http://dev.twitter.com/pages/streaming_api and http://dev.twitter.com/pages/user_streams.

See "track.pl" in eg for more client code example.

METHODS

my $streamer = AnyEvent::Twitter::Stream->new(%args);

username password

These arguments are used for basic authentication.

consumer_key consumer_secret token token_secret

If you want to use the OAuth authentication mechanism, you need to set these arguments

method

The name of the method you want to use on the stream. Currently, any one of :

firehose

sample

userstream

To use this method, you need to use the OAuth mechanism.

filter

With this method you can specify what you want to filter amongst track, follow and locations.

See https://dev.twitter.com/docs/api/1.1/post/statuses/filter for the details of the parameters.

api_url

Pass this to override the default URL for the API endpoint.

request_method

Pass this to override the default HTTP request method.

timeout

Set the timeout value.

on_connect

Callback to execute when a stream is connected.

on_tweet

Callback to execute when a new tweet is received. The argument is the tweet, a hashref documented at https://dev.twitter.com/docs/api/1/get/statuses/show/%3Aid.

on_error

on_eof

on_keepalive

on_delete

Callback to execute when the stream send a delete notification.

on_friends

Only with the usertream method. Callback to execute when the stream send a list of friends.

on_direct_message

Only with the usertream method. Callback to execute when a direct message is received in the stream.

on_event

Only with the userstream method. Callback to execute when the stream send an event notification (follow, ...).

additional agruments

Any additional arguments are assumed to be parameters to the underlying API method and are passed to Twitter.

NOTES

To use the userstream method, Twitter recommend using the HTTPS protocol. For this, you need to set the ANYEVENT_TWITTER_STREAM_SSL environment variable, and install the Net::SSLeay module.

AUTHOR

Tatsuhiko Miyagawa <miyagawa@bulknews.net>

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

SEE ALSO

AnyEvent::Twitter, Net::Twitter::Stream