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/usr/share/perl5/Furl/Request.pm is in libfurl-perl 3.08-1.

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package Furl::Request;

use strict;
use warnings;
use utf8;
use Class::Accessor::Lite;
use Furl::Headers;
use Furl::HTTP;

Class::Accessor::Lite->mk_accessors(qw/ method uri protocol headers content /);

sub new {
    my $class = shift;
    my ($method, $uri, $headers, $content) = @_;

    unless (defined $headers) {
        $headers = +{};
    }

    unless (defined $content) {
        $content = '';
    }

    bless +{
        method  => $method,
        uri     => $uri,
        headers => Furl::Headers->new($headers),
        content => $content,
    }, $class;
}

sub parse {
    my $class = shift;
    my $raw_request = shift;

    # I didn't use HTTP::Parser::XS for following reasons:
    # 1. parse_http_request() function omits request content, but need to deal it.
    # 2. this function parses header to PSGI env, but env/header mapping is troublesome.

    return unless $raw_request =~ s!^(.+) (.+) (HTTP/1.\d+)\s*!!;
    my ($method, $uri, $protocol) = ($1, $2, $3);

    my ($header_str, $content) = split /\015?\012\015?\012/, $raw_request, 2;

    my $headers = +{};
    for (split /\015?\012/, $header_str) {
        tr/\015\012//d;
        my ($k, $v) = split /\s*:\s*/, $_, 2;
        $headers->{lc $k} = $v;

        # complete host_port
        if (lc $k eq 'host') {
            $uri = $v . $uri;
        }
    }

    unless ($uri =~ /^http/) {
        $uri = "http://$uri";
    }

    my $req = $class->new($method, $uri, $headers, $content);
    $req->protocol($protocol);
    return $req;
}

# alias
*body = \&content;

# shorthand
sub content_length { shift->headers->content_length }
sub content_type   { shift->headers->content_type }
sub header         { shift->headers->header(@_) }

sub request_line {
    my $self = shift;

    my $path_query = $self->uri . ''; # for URI.pm
    $path_query =~ s!^https?://[^/]+!!;

    my $method   = $self->method   || '';
    my $protocol = $self->protocol || '';

    return "$method $path_query $protocol";
}

sub as_http_request {
    my $self = shift;

    require HTTP::Request;
    my $req = HTTP::Request->new(
        $self->method,
        $self->uri,
        [ $self->headers->flatten ],
        $self->content,
    );

    $req->protocol($self->protocol);
    return $req;
}

sub as_hashref {
    my $self = shift;

    return +{
        method   => $self->method,
        uri      => $self->uri,
        protocol => $self->protocol,
        headers  => [ $self->headers->flatten ],
        content  => $self->content,
    };
}

sub as_string {
    my $self = shift;

    join("\015\012",
        $self->method . ' ' . $self->uri . (defined($self->protocol) ? ' ' . $self->protocol : ''),
        $self->headers->as_string,
        ref($self->content) =~ qr{\A(?:ARRAY|HASH)\z} ? Furl::HTTP->make_x_www_form_urlencoded($self->content) : $self->content,
    );
}

1;
__END__

=head1 NAME

Furl::Request - Request object for Furl

=head1 SYNOPSIS

    my $f = Furl->new;
    my $req = Furl::Request->new($method, $uri, $headers, $content);
    my $res = $f->request($req);

    print $req->request_line, "\n";
    my $http_req = $req->as_http_request;
    my $req_hash = $req->as_hashref;

=head1 DESCRIPTION

This is a HTTP request object in Furl.

=head1 CONSTRUCTOR

    my $req = Furl::Request->new($method, $uri);
    # or
    my $req = Furl::Request->new($method, $uri, \%headers);
    # or
    my $req = Furl::Request->new($method, $uri, \%headers, $content);

    # and

    my $req = Furl::Request->parse($http_request_raw_string);

=head1 INSTANCE METHODS

=over 4

=item $req->method($method)

Gets/Sets HTTP request method

=item $req->uri($uri)

Gets/Sets request URI

=item $req->headers($headers)

Gets/Sets instance of L<Furl::Headers>

=item $req->content($content)

=item $req->body($content)

Gets/Sets request body in scalar.

=item $req->protocol($protocol)

    $req->protocol('HTTP/1.1');
    print $req->protocol; #=> "HTTP/1.1"

Gets/Sets HTTP protocol in string.

=item $req->content_length

=item $req->content_type

=item $req->header

Shorthand to access L<Furl::Headers>.

=item $req->as_http_request

Make instance of L<HTTP::Request> from L<Furl::Request>.

=item $req->as_hashref

Convert request object to HashRef.

Format is following:

    method: Str
    uri: Str
    protocol: Str
    headers: ArrayRef[Str]
    content: Str

=item $req->request_line

    print $req->request_line; #=> "GET / HTTP/1.1"

Returns HTTP request line.

=back