AnyEvent::Twitter::Stream - Receive Twitter streaming API in an event loop
use AnyEvent::Twitter::Stream;
# 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 { ... },
);
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.
-
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 use arguments
-
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, anyone 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.
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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.
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.
Tatsuhiko Miyagawa miyagawa@bulknews.net
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.