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#!/usr/bin/perl -- use strict; use warnings; use LWP; use File::Slurp qw' read_file write_file '; use File::Spec; Main(@ARGV); exit(0); sub Main { my $mech = LWP::UserAgent->new; my $ua = $mech; $ua->add_handler( "request_send", sub { shift->dump; return } ); $ua->add_handler( "response_done", sub { shift->dump; return } ); my $file = File::Spec->rel2abs(__FILE__) . '.temp.html'; #~ print "$file \n"; write_file( $file, ( '#' x ( 5810-9 ) ) ); $ua->resume( 'http://www.cpan.org/', $file ); print "----\n",substr( read_file( $file ), -20 ), "\n\n"; unlink $file; } ## end sub Main sub LWP::UserAgent::resume { my ( $self, $uri, $file, @rest ) = @_; ## TODO: Accept-Ranges ## TODO: If-Range ## TODO: If-Unmodified-Since ## TODO: Last- Modified eval { $uri = $uri->url if ref($uri) eq 'WWW::Mechanize::Link'; $uri = $self->base ? URI->new_abs( $uri, $self->base ) : URI-> +new($uri); }; open my ($fh), '>>', $file or die "Can't open '$file' for append: +$!"; binmode $fh; @rest = ( ':content_cb' => sub { my ( $data, $response, $protocol ) = @_; print $fh $data; return; }, @rest ); my @stat = stat($fh); ## 9 mtime require HTTP::Request::Common; my @suff = $self->_process_colonic_headers( \@rest, 0 ); my $req = HTTP::Request::Common::GET( $uri, @rest ); $req->headers->header( Range => 'bytes=' . $stat[7] . '-' ); @rest = $self->request( $req, @suff, @rest ); close $fh; return @rest; } ## end sub LWP::UserAgent::resume __END__ GET http://www.cpan.org/ Range: bytes=5804- User-Agent: libwww-perl/5.837 (no content) HTTP/1.1 206 Partial Content Connection: close Date: Sat, 02 Oct 2010 01:39:24 GMT Accept-Ranges: bytes ETag: "61c606-16b2-491805f445dc0" Server: Apache/2.2.14 (Unix) Content-Length: 6 Content-Range: bytes 5804-5809/5810 Content-Type: text/html; charset=ISO-8859-1 Last-Modified: Thu, 30 Sep 2010 21:00:47 GMT Client-Date: Sat, 02 Oct 2010 01:40:23 GMT Client-Peer: 207.171.7.177:80 Client-Response-Num: 1 (no content) ---- ########### </html>

In reply to Re^2: file download with connection problems by Anonymous Monk
in thread file download with connection problems by balushen

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