X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXCommandmode.pm;h=d0af6bbb228b0d4954b1c1fa0e0ddcc7fbaed4f9;hb=6951e5c6623c813b5f3da77796aa22c7e0848e44;hp=798351773c998c62f603facd84c093c782873d34;hpb=c02dc2d8b544b9d682c9a068ba13bdedf40ed3bf;p=spider.git diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm index 79835177..d0af6bbb 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; @@ -32,7 +36,6 @@ use WCY; use Sun; use Internet; use Script; -use Net::Telnet; use QSL; use DB_File; use VE7CC; @@ -51,7 +54,7 @@ $maxbadcount = 3; # no of bad words allowed before disconnection $msgpolltime = 3600; # the time between polls for new messages $cmdimportdir = "$main::root/cmd_import"; # the base directory for importing command scripts # this does not exist as default, you need to create it manually - # +# # # obtain a new connection this is derived from dxchannel @@ -521,10 +524,10 @@ sub run_cmd my $package = find_cmd_name($path, $fcmd); return ($@) if $@; - if ($package && DXCommandmode->can($package)) { + if ($package && $self->can("${package}::handle")) { no strict 'refs'; dbg("cmd: package $package") if isdbg('command'); - eval { @ans = &$package($self, $args) }; + eval { @ans = &{"${package}::handle"}($self, $args) }; return (DXDebug::shortmess($@)) if $@; } else { dbg("cmd: $package not present") if isdbg('command'); @@ -745,12 +748,14 @@ sub clear_cmd_cache { no strict 'refs'; - for (keys %Cache) { - undef *{$_} unless /cmd_cache/; - dbg("Undefining cmd $_") if isdbg('command'); + for my $k (keys %Cache) { + unless ($k =~ /cmd_cache/) { + dbg("Undefining cmd $k") if isdbg('command'); + undef $DXCommandmode::{"${k}::"}; + } } %cmd_cache = (); - %Cache = (); + %Cache = ( cmd_clear_cmd_cache => $Cache{cmd_clear_cmd_cache} ); } # @@ -761,11 +766,10 @@ sub clear_cmd_cache # # This has been nicked directly from the perlembed pages # - #require Devel::Symdump; sub valid_package_name { - my($string) = @_; + my $string = shift; $string =~ s|([^A-Za-z0-9_/])|sprintf("_%2x",unpack("C",$1))|eg; $string =~ s|/|_|g; @@ -788,11 +792,11 @@ sub find_cmd_name { return undef; } - if(defined $Cache{$package}->{mtime} &&$Cache{$package}->{mtime} <= $mtime) { + if(exists $Cache{$package} && exists $Cache{$package}->{mtime} && $Cache{$package}->{mtime} <= $mtime) { #we have compiled this subroutine already, #it has not been updated on disk, nothing left to do #print STDERR "already compiled $package->handler\n"; - ; + dbg("find_cmd_name: $package cached") if isdbg('command'); } else { my $sub = readfilestr($filename); @@ -802,7 +806,14 @@ sub find_cmd_name { }; #wrap the code into a subroutine inside our unique package - my $eval = qq( sub $package { $sub } ); + my $eval = qq(package DXCommandmode::$package; use POSIX qw{:math_h}; use DXLog; use DXDebug; use DXUser; use DXUtil; use Minimuf; use Sun; our \@ISA = qw{DXCommandmode}; ); + + + if ($sub =~ m|\s*sub\s+handle\n|) { + $eval .= $sub; + } else { + $eval .= qq(sub handle { $sub }); + } if (isdbg('eval')) { my @list = split /\n/, $eval; @@ -817,7 +828,8 @@ sub find_cmd_name { if (exists $Cache{$package}) { dbg("find_cmd_name: Redefining $package") if isdbg('command'); - undef *$package; + undef $DXCommandmode::{"${package}::"}; + delete $Cache{$package}; } else { dbg("find_cmd_name: Defining $package") if isdbg('command'); } @@ -825,10 +837,9 @@ sub find_cmd_name { eval $eval; $Cache{$package} = {mtime => $mtime } unless $@; - } - return $package; + return "DXCommandmode::$package"; } sub send @@ -1233,5 +1244,50 @@ 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__