X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=a9777cbf0929b2da31cc5d3b76fa30929e6e55cb;hb=ed2d469812ca5ab82baab7f8b4795660e01ef539;hp=798351773c998c62f603facd84c093c782873d34;hpb=370d3563d7df44b754549330fb640051f7c31889;p=spider.git diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm index 79835177..a9777cbf 100644 --- a/perl/DXCommandmode.pm +++ b/perl/DXCommandmode.pm @@ -13,6 +13,10 @@ package DXCommandmode; @ISA = qw(DXChannel); +use AnyEvent; +use AnyEvent::Handle; +use AnyEvent::Socket; + use POSIX qw(:math_h); use DXUtil; use DXChannel; @@ -1233,5 +1237,50 @@ sub send_motd } $self->send_file($motd) if -e $motd; } + +sub http_get +{ + my $self = shift; + my ($host, $uri, $cb) = @_; + + # store results here + my ($response, $header, $body); + + my $handle; + $handle = AnyEvent::Handle->new( + connect => [$host => 'http'], + on_error => sub { + $cb->("HTTP/1.0 500 $!"); + $self->anyevent_del($handle); + $handle->destroy; # explicitly destroy handle + }, + on_eof => sub { + $cb->($response, $header, $body); + $self->anyevent_del($handle); + $handle->destroy; # explicitly destroy handle + } + ); + $self->anyevent_add($handle); + $handle->push_write ("GET $uri HTTP/1.0\015\012\015\012"); + + # now fetch response status line + $handle->push_read (line => sub { + my ($handle, $line) = @_; + $response = $line; + }); + + # then the headers + $handle->push_read (line => "\015\012\015\012", sub { + my ($handle, $line) = @_; + $header = $line; + }); + + # and finally handle any remaining data as body + $handle->on_read (sub { + $body .= $_[0]->rbuf; + $_[0]->rbuf = ""; + }); +} + 1; __END__