Mojo::Content::Single

Section: User Contributed Perl Documentation (3)
Updated: 2018-11-22
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NAME

Mojo::Content::Single - HTTP content

SYNOPSIS

  use Mojo::Content::Single;

  my $single = Mojo::Content::Single->new;
  $single->parse("Content-Length: 12\x0d\x0a\x0d\x0aHello World!");
  say $single->headers->content_length;

DESCRIPTION

Mojo::Content::Single is a container for HTTP content, based on RFC 7230 <http://tools.ietf.org/html/rfc7230> and RFC 7231 <http://tools.ietf.org/html/rfc7231>.

EVENTS

Mojo::Content::Single inherits all events from Mojo::Content and can emit the following new ones.

upgrade

  $single->on(upgrade => sub {
    my ($single, $multi) = @_;
    ...
  });

Emitted when content gets upgraded to a Mojo::Content::MultiPart object.

  $single->on(upgrade => sub {
    my ($single, $multi) = @_;
    return unless $multi->headers->content_type =~ /multipart\/([^;]+)/i;
    say "Multipart: $1";
  });

ATTRIBUTES

Mojo::Content::Single inherits all attributes from Mojo::Content and implements the following new ones.

asset

  my $asset = $single->asset;
  $single   = $single->asset(Mojo::Asset::Memory->new);

The actual content, defaults to a Mojo::Asset::Memory object with ``auto_upgrade'' in Mojo::Asset::Memory enabled.

auto_upgrade

  my $bool = $single->auto_upgrade;
  $single  = $single->auto_upgrade($bool);

Try to detect multipart content and automatically upgrade to a Mojo::Content::MultiPart object, defaults to a true value.

METHODS

Mojo::Content::Single inherits all methods from Mojo::Content and implements the following new ones.

body_contains

  my $bool = $single->body_contains('1234567');

Check if content contains a specific string.

body_size

  my $size = $single->body_size;

Content size in bytes.

clone

  my $clone = $single->clone;

Return a new Mojo::Content::Single object cloned from this content if possible, otherwise return "undef".

get_body_chunk

  my $bytes = $single->get_body_chunk(0);

Get a chunk of content starting from a specific position. Note that it might not be possible to get the same chunk twice if content was generated dynamically.

new

  my $single = Mojo::Content::Single->new;
  my $single = Mojo::Content::Single->new(asset => Mojo::Asset::File->new);
  my $single = Mojo::Content::Single->new({asset => Mojo::Asset::File->new});

Construct a new Mojo::Content::Single object and subscribe to ``read'' event with default content parser.

parse

  $single = $single->parse("Content-Length: 12\x0d\x0a\x0d\x0aHello World!");
  my $multi
    = $single->parse("Content-Type: multipart/form-data\x0d\x0a\x0d\x0a");

Parse content chunk and upgrade to Mojo::Content::MultiPart object if necessary.