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.\" ========================================================================
.\"
.IX Title "Mojo::Content::Single 3pm"
.TH Mojo::Content::Single 3pm "2019-02-05" "perl v5.28.1" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
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.SH "NAME"
Mojo::Content::Single \- HTTP content
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\&  use Mojo::Content::Single;
\&
\&  my $single = Mojo::Content::Single\->new;
\&  $single\->parse("Content\-Length: 12\ex0d\ex0a\ex0d\ex0aHello World!");
\&  say $single\->headers\->content_length;
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Mojo::Content::Single is a container for \s-1HTTP\s0 content, based on
\&\s-1RFC 7230\s0 <http://tools.ietf.org/html/rfc7230> and
\&\s-1RFC 7231\s0 <http://tools.ietf.org/html/rfc7231>.
.SH "EVENTS"
.IX Header "EVENTS"
Mojo::Content::Single inherits all events from Mojo::Content and can emit
the following new ones.
.SS "upgrade"
.IX Subsection "upgrade"
.Vb 4
\&  $single\->on(upgrade => sub {
\&    my ($single, $multi) = @_;
\&    ...
\&  });
.Ve
.PP
Emitted when content gets upgraded to a Mojo::Content::MultiPart object.
.PP
.Vb 5
\&  $single\->on(upgrade => sub {
\&    my ($single, $multi) = @_;
\&    return unless $multi\->headers\->content_type =~ /multipart\e/([^;]+)/i;
\&    say "Multipart: $1";
\&  });
.Ve
.SH "ATTRIBUTES"
.IX Header "ATTRIBUTES"
Mojo::Content::Single inherits all attributes from Mojo::Content and
implements the following new ones.
.SS "asset"
.IX Subsection "asset"
.Vb 2
\&  my $asset = $single\->asset;
\&  $single   = $single\->asset(Mojo::Asset::Memory\->new);
.Ve
.PP
The actual content, defaults to a Mojo::Asset::Memory object with
\&\*(L"auto_upgrade\*(R" in Mojo::Asset::Memory enabled.
.SS "auto_upgrade"
.IX Subsection "auto_upgrade"
.Vb 2
\&  my $bool = $single\->auto_upgrade;
\&  $single  = $single\->auto_upgrade($bool);
.Ve
.PP
Try to detect multipart content and automatically upgrade to a
Mojo::Content::MultiPart object, defaults to a true value.
.SH "METHODS"
.IX Header "METHODS"
Mojo::Content::Single inherits all methods from Mojo::Content and
implements the following new ones.
.SS "body_contains"
.IX Subsection "body_contains"
.Vb 1
\&  my $bool = $single\->body_contains(\*(Aq1234567\*(Aq);
.Ve
.PP
Check if content contains a specific string.
.SS "body_size"
.IX Subsection "body_size"
.Vb 1
\&  my $size = $single\->body_size;
.Ve
.PP
Content size in bytes.
.SS "clone"
.IX Subsection "clone"
.Vb 1
\&  my $clone = $single\->clone;
.Ve
.PP
Return a new Mojo::Content::Single object cloned from this content if
possible, otherwise return \f(CW\*(C`undef\*(C'\fR.
.SS "get_body_chunk"
.IX Subsection "get_body_chunk"
.Vb 1
\&  my $bytes = $single\->get_body_chunk(0);
.Ve
.PP
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.
.SS "new"
.IX Subsection "new"
.Vb 3
\&  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});
.Ve
.PP
Construct a new Mojo::Content::Single object and subscribe to \*(L"read\*(R"
event with default content parser.
.SS "parse"
.IX Subsection "parse"
.Vb 3
\&  $single = $single\->parse("Content\-Length: 12\ex0d\ex0a\ex0d\ex0aHello World!");
\&  my $multi
\&    = $single\->parse("Content\-Type: multipart/form\-data\ex0d\ex0a\ex0d\ex0a");
.Ve
.PP
Parse content chunk and upgrade to Mojo::Content::MultiPart object if
necessary.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.