--- lib/PXElator/httpd.pm 2009/07/29 17:42:48 42 +++ lib/PXElator/httpd.pm 2009/07/30 22:44:55 70 @@ -17,39 +17,186 @@ use File::Slurp; #use JSON; use IO::Socket::INET; +use Module::Refresh; + +our $pids; +$pids = { httpd => $$ } unless defined $pids; # keep pids on refresh + +sub DESTROY { + warn "pids ",dump( $pids ); + foreach ( values %$pids ) { + warn "kill $_"; + kill 1,$_ || kill 9, $_; + } +} our $port = 7777; -our $debug = 1; use server; -our $url = "http://$server::ip:$port/"; +our $debug = server::debug; +our $url = "http://$server::ip:$port"; + +use html; +our $static_pids; sub static { my ($client,$path) = @_; - $path = "tftp/$path"; + my $full = "$server::base_dir/tftp/$path"; + + return if ! -f $full; - if ( ! -e $path || -d $path ) { - print $client "HTTP/1.0 404 $path not found\r\n"; - return; + if ( my $pid = fork ) { + # parent + close($client); + print "http static child $pid\n"; + $static_pids->{$pid} = $path; + return 1; } - my $type = 'text/plain'; + my $type = 'application/octet-stream'; $type = 'text/html' if $path =~ m{\.htm}; $type = 'application/javascript' if $path =~ m{\.js}; + $type = 'text/plain' if $path =~ m{\.txt}; - print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: ", -s $path,"\r\n\r\n"; - open(my $html, $path); - while(<$html>) { - print $client $_; + my $size = -s $full || return; + + print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: $size\r\nConnection: close\r\n\r\n"; + + open(my $fh, $full); + print "static $path $type $size\n"; + + my $block = 8192; + my $buff; + my $pos = 0; + + while( my $len = read $fh, $buff, $block ) { + print $client $buff; + $pos += $len; + printf "%s %d/%d %.2f%%\r", $path, $pos, $size, $pos * 100 / $size; } - close($html); + close($fh); + close($client); + + print "$path $pos == $size OK\n"; + + exit; +} - return $path; +use boolean; + +use screen; +use kvm; + +$SIG{CHLD} = 'IGNORE'; + +sub start_stop { + my $daemon = shift; + my $pid = $pids->{$daemon}; + + warn "start_stop $daemon $pid pids: ",dump( $pids ); + + if ( $pid =~ m{^\d+$} ) { + warn "kill 9 $pid"; + kill 9, $pid; + $pids->{$daemon} = 'stopped'; + return qq|$daemon pid $pid stopped|; + } else { + if ( $pid = fork ) { + # parent + $pids->{$daemon} = $pid; + warn "forked $daemon $pid"; + return qq|$daemon pid $pid started|; + } elsif ( defined $pid ) { + # child + my $eval = $daemon . '::start(' . ( @_ ? dump(@_) : '' ) . ')'; + warn "eval $eval"; + eval $eval; + warn "can't start $daemon: $@" if $@; + exit; + } else { + die "fork error $!"; + } + } } -my $ok = "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n"; +my $ok = qq|HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n|; +my $redirect = qq|HTTP/1.1 302 Found\r\nContent-type: text/html\r\nLocation: $url\r\n\r\n|; + +sub get_request { + my ( $client, $path, $param ) = @_; + warn "get_request $client $path ",dump( $param ); + + if ( my $found = static( $client,$path ) ) { + warn "static $found" if $debug; + } elsif ( $path eq '/' ) { + + my $screen = $pids->{screen} ? qq|stop $pids->{screen}| : 'start'; + my $kvm = $pids->{kvm} ? qq|stop $pids->{kvm}| : + $pids->{screen} ? qq|start| : qq|start screen first|; + + my @rows = ( + 'ip', html::tt( $server::ip ), + 'netmask', html::tt( $server::netmask ), + + 'debug', qq|$debug|, + ); + + warn 'pids: ', dump( $pids ); + foreach my $name ( keys %$pids ) { + my $pid = $pids->{$name} || next; + my $proc = "/proc/$pid/status"; + + my $html = qq|$pid|; + $html .= qq|
| + . ( $debug && -e $proc ? read_file($proc) : '' ) + . qq|| if $debug; + + push @rows, ( $name => $html ); + } + + warn 'static_pids: ', dump( $static_pids ); + foreach my $pid ( keys %$static_pids ) { + my $path = $static_pids->{$pid}; + if ( -d "/proc/$pid" ) { + push @rows, ( $path => qq|$pid| ); + } else { + push @rows, ( $path => "$pid competed" ); + } + } + + print $client $ok, html::table( 2, @rows ); + + } elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) { + eval 'our $' . $1 . ' = ' . $2; + warn $@ if $@; + print $client $redirect, qq|$1 = $2