NAME

HTTP::Curl - HTTP interface for Net::Curl (clone of HTTP::Any::Curl)

SYNOPSIS

 use HTTP::Curl;
 my ($is_success, $body, $headers, $redirects) = HTTP::Curl::do_http($easy, $url, $opt);

DESCRIPTION

Curl

 use Net::Curl::Easy;
 use HTTP::Curl;

 my $easy = Net::Curl::Easy->new();

 my ($is_success, $body, $headers, $redirects) = HTTP::Curl::do_http($easy, $url, $opt);

 or

 my $cb = sub {
        my ($is_success, $body, $headers, $redirects) = @_;
        ...
 };
 HTTP::Curl::do_http(undef, $easy, $url, $opt, $cb);

Curl with Multi

 use Net::Curl::Easy;
 use Net::Curl::Multi;
 use Net::Curl::Multi::EV;
 use HTTP::Curl;

 my $multi = Net::Curl::Multi->new();
 my $curl_ev = Net::Curl::Multi::EV::curl_ev($multi);
 my $easy = Net::Curl::Easy->new();

 my $cb = sub {
        my ($is_success, $body, $headers, $redirects) = @_;
        ...
 };
 HTTP::Curl::do_http($curl_ev, $easy, $url, $opt, $cb);
 ...

Parameters

url

URL as string

opt

options and headers

cb

callback function to get result

options

referer

Referer url

agent

User agent name

timeout

Timeout, seconds

compressed

This option adds 'Accept-Encoding' header to the HTTP query and tells that the response must be decoded. If you don't want to decode the response, please add 'Accept-Encoding' header into the 'headers' parameter.

headers

Ref on HASH of HTTP headers:

 {
   'Accept' => '*/*',
    ...
 }

cookie

It enables cookies support. The "" values enables the session cookies support without saving them.

persistent

1 or 0. Try to create/reuse a persistent connection. When not specified, see the default behavior of Curl (reverse of CURLOPT_FORBID_REUSE).

proxy

http and socks proxy

 proxy => "$host:$port"
 or
 proxy => "$scheme://$host:$port"
 where scheme can be one of the: http, socks (socks5), socks5, socks4.

max_size

The size limit for response content, bytes.

HTTP::Curl - will return the result partially.

When max_size options will be triggered, 'client-aborted' header will added with 'max_size' value.

max_redirect

The limit of how many times it will obey redirection responses in a given request cycle.

By default, the value is 7.

body

Data for POST method.

String or CODE ref to return strings (return undef is end of body data).

method

When method parameter is "POST", the POST request is used with body parameter on data and 'Content-Type' header is added with 'application/x-www-form-urlencoded' value.

finish callback function

 my $cb = sub {
        my ($is_success, $body, $headers, $redirects) = @_;
        ...
 };

where:

is_success

It is true, when HTTP code is 2XX.

body

HTML body. When on_header callback function is defined, then body is undef.

headers

Ref on HASH of HTTP headers (lowercase) and others info: Status, Reason, URL

redirects

Previous headers from last to first

on_header callback function

When specified, this callback will be called after getting all headers.

 $opt{on_header} = sub {
        my ($is_success, $headers, $redirects) = @_;
        ...
 };

on_body callback function

When specified, this callback will be called on each chunk.

 $opt{on_body} = sub {
        my ($body) = @_; # body chunk
        ...
 };

NOTES

Turn off the persistent options to download pages of many sites.

Use libcurl with "Asynchronous DNS resolution via c-ares".

AUTHOR

Nick Kostyria <kni@cpan.org>

COPYRIGHT AND LICENSE

Copyright (C) 2013 by Nick Kostyria

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.14.2 or, at your option, any later version of Perl 5 you may have available.

SEE ALSO

Net::Curl Net::Curl::Multi::EV Net::Any

cpanm HTTP::Curl

perl -MCPAN -e shell
install HTTP::Curl