use v6;

class Net::OSC::Bundle {
  use Numeric::Pack :ALL;
  use Net::OSC::Message;
  our $start-bundle = "#bundle".encode('ISO-8859-1');

  has Net::OSC::Message @.messages handles <push pop shift unshift elems head tail map grep zip rotor kv>;
  has Instant $.time-stamp is rw = now;

  

head

Net::OSC::Bundle - Implements OSC message bundling and unbundling


code

  =begin code
  method new(:@messages, :$time-stamp)
  =end code



  method package( --> Blob)
  #= Packages up a bundle into a Blob, ready for transport over a binary protocol.
  #= The pacakge contains the time-stamp and all messages of the Bundle object.
  {
    my $packed-messaged = gather for @!messages { take .package }
    Buf.new(
      |$start-bundle[], 0x00,
      |self.time-stamper($!time-stamp)[],
      |$packed-messaged.map( {
        |pack-int32(.bytes, :byte-order(big-endian))[], |$_[]
      } )
    )
  }

  method unpackage(Blob:D $bundle --> Net::OSC::Bundle)
  #= Unapackages a Blob into a bundle object.
  #= The blob must begin with #bundle0x00 as defined by the OSC spec.
  {
    $bundle.subbuf(0, 7)[] eq $start-bundle[] or die "Start of bundle is not equal to '{ $start-bundle.decode }' (recieved '{ $bundle.subbuf(0, 7).decode }')!";
    my Instant $time-stamp = self.time-stamp-to-instant: $bundle.subbuf(8, 8);
    my @messages;
    my $pointer = 16;
    while my $size-chunk = $bundle.subbuf($pointer, 4) {
      $pointer += 4;
      if $size-chunk.elems == 4 and my $message-size = unpack-int32($size-chunk, :byte-order(big-endian)) {
        @messages.push: Net::OSC::Message.unpackage( $bundle.subbuf($pointer, $message-size) );
        $pointer += $message-size;
      }
      else {
        #we are out of bytes in our bunlde buffer :)
        last
      }
    }

    self.new(
      :@messages
      :$time-stamp
    );
  }

  method time-stamper(Instant $time --> Buf) {
    given ($time.floor, $time - $time.floor) -> ($int, $fraction) {
      # Offset by the 70 odd years e.g. (70*365 + 17)*86400
      pack-uint32($int + 2208988800, :byte-order(big-endian)) ~ pack-uint32($fraction, :byte-order(big-endian))
    }
  }

  method time-stamp-to-instant(Buf:D $time-stamp --> Instant) {
    # Offset by the 70 odd years e.g. (70*365 + 17)*86400
    Instant.from-posix(unpack-uint32($time-stamp.subbuf(0, 4), :byte-order(big-endian)) - 2208988800) + ('0.' ~ unpack-uint32($time-stamp.subbuf(4, 4), :byte-order(big-endian)))
  }

}


root

Message

React

=begin React :component<HeaderCol> :id<menu> 
=para L<Documentation|/doc/introduction>
=para L<Modules| /mods>
=para L<Examples| file:../examples/index.podlite>
=para L<Download |file:../download/index.podlite>
=para L<About|file:../about/index.podlite>
=para 🔍 K<⌘K>/K<ctrl-K>
=end React


=begin React :component<HeaderCol> :id<footer>  
=begin nested :!nested
=item1 B<Language>
    =item2 L<Get started|file:../getting-started/getting-started.podlite>
    =item2 L<Why Raku?|/doc/language/faq#Why-should-I-learn-Raku-What's-so-great-about-it>
    =item2 L<Try Raku|https://glot.io/new/raku>
    =item2 L<Raku cheat sheet|https://github.com/Raku/mu/blob/master/docs/Perl6/Cheatsheet/cheatsheet.txt>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<Raku on Exercism|https://exercism.org/tracks/raku>
    =item2 L<Wikipedia|https://en.wikipedia.org/wiki/Raku_(programming_language)>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=end nested
=begin nested :!nested

=item1 B<L<Documentation|/doc>>
    =item2 L<Getting started, Migration guides from other languages, & Tutorials | file:../doc/introduction.podlite>
    =item2 L<Language References|file:../doc/reference.podlite>
    =item2 L<Type Reference| file:../doc/types.podlite>
    =item2 L<Miscellaneous| file:../doc/miscellaneous.podlite>
    =item2 L<FAQs (Frequently Asked Questions)|/doc/language/faq>
    =item2 L<Community|/doc/language/community>
    =item2 L<The list of all documents|file:../doc/index.podlite>

=item1 B<Resources>
    =item2 L<The Raku Guide|https://raku.guide/>
    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>

=end nested
=begin nested :!nested

=item1 B<Resoures>
    =item2 L<Download | file:../download/index.podlite>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=item1 B<Learning>
    =item2 L<The Raku Guide|https://raku.guide/>
    =item2 L<Wikibook |https://en.wikibooks.org/wiki/Raku_Programming>
    =item2 L<Books |https://perl6book.com/>
    =item2 L<Rosetta Code | https://www.raku.org/community/rosettacode>
    =item2 L<Learn Raku in Y minutes|https://learnxinyminutes.com/docs/raku/>
    =item2 L<Golfing |https://github.com/AlexDaniel/raku-golf-cheatsheet>
=end nested
=begin nested :!nested

=item1 B<Explore>
    =item2 L<Raku Blog Aggregator|https://planet.raku.org/>
    =item2 L<Rakudo Weekly|https://rakudoweekly.blog/>
    =item2 L<The Weekly Challenge |https://perlweeklychallenge.org/>
    =item2 L<Raku Advent Calendar|https://raku-advent.blog/>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>
    =item2 L<empty|#>

=end nested
=end React


=begin React :component<CookieConsent> :id<CookieConsent> :buttonCaption("Got it!")
=para
This website uses cookies for analytics.
=end React


Bundle

NAME

METHODS