Provided by: libmojolicious-perl_4.63+dfsg-1_all
NAME
Mojo::IOLoop::Stream - Non-blocking I/O stream
SYNOPSIS
use Mojo::IOLoop::Stream; # Create stream my $stream = Mojo::IOLoop::Stream->new($handle); $stream->on(read => sub { my ($stream, $bytes) = @_; ... }); $stream->on(close => sub { my $stream = shift; ... }); $stream->on(error => sub { my ($stream, $err) = @_; ... }); # Start and stop watching for new data $stream->start; $stream->stop; # Start reactor if necessary $stream->reactor->start unless $stream->reactor->is_running;
DESCRIPTION
Mojo::IOLoop::Stream is a container for I/O streams used by Mojo::IOLoop.
EVENTS
Mojo::IOLoop::Stream inherits all events from Mojo::EventEmitter and can emit the following new ones. close $stream->on(close => sub { my $stream = shift; ... }); Emitted safely if the stream gets closed. drain $stream->on(drain => sub { my $stream = shift; ... }); Emitted safely once all data has been written. error $stream->on(error => sub { my ($stream, $err) = @_; ... }); Emitted if an error occurs on the stream, fatal if unhandled. read $stream->on(read => sub { my ($stream, $bytes) = @_; ... }); Emitted safely if new data arrives on the stream. timeout $stream->on(timeout => sub { my $stream = shift; ... }); Emitted safely if the stream has been inactive for too long and will get closed automatically. write $stream->on(write => sub { my ($stream, $bytes) = @_; ... }); Emitted safely if new data has been written to the stream.
ATTRIBUTES
Mojo::IOLoop::Stream implements the following attributes. reactor my $reactor = $stream->reactor; $stream = $stream->reactor(Mojo::Reactor::Poll->new); Low level event reactor, defaults to the "reactor" attribute value of the global Mojo::IOLoop singleton.
METHODS
Mojo::IOLoop::Stream inherits all methods from Mojo::EventEmitter and implements the following new ones. new my $stream = Mojo::IOLoop::Stream->new($handle); Construct a new Mojo::IOLoop::Stream object. close $stream->close; Close stream immediately. close_gracefully $stream->close_gracefully; Close stream gracefully. handle my $handle = $stream->handle; Get handle for stream. is_readable my $bool = $stream->is_readable; Quick non-blocking check if stream is readable, useful for identifying tainted sockets. is_writing my $bool = $stream->is_writing; Check if stream is writing. start $stream->start; Start watching for new data on the stream. stop $stream->stop; Stop watching for new data on the stream. steal_handle my $handle = $stream->steal_handle; Steal handle from stream and prevent it from getting closed automatically. timeout my $timeout = $stream->timeout; $stream = $stream->timeout(45); Maximum amount of time in seconds stream can be inactive before getting closed automatically, defaults to 15. Setting the value to 0 will allow this stream to be inactive indefinitely. write $stream = $stream->write($bytes); $stream = $stream->write($bytes => sub {...}); Write data to stream, the optional drain callback will be invoked once all data has been written.
SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.