| 1 |
sub statuspage { |
| 2 |
my ($self, $verbose) = @_; |
| 3 |
|
| 4 |
my $uptime = format_time ($::NOW - $::starttime); |
| 5 |
|
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my $content = <<EOF; |
| 7 |
<html> |
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<head><title>Server Status Page</title></head> |
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<body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#000080" alink="#ff0000"> |
| 10 |
<h1>Server Status Page</h1> |
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<h2>Myhttpd</h2> |
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version <b>$VERSION</b>; current:max connection count: <b>$::conns</b>:<b>$::maxconns</b>; uptime: <b>$uptime</b>;<br /> |
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client-id <b>$self->{remote_id}</b>; client country <b>$self->{country}</b>;<br /> |
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<h2>Queue Statistics</h2> |
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<ul> |
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EOF |
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|
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for ( |
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["download queue", $queue_file], |
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$verbose ? (["other queue", $queue_index]) |
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: (), |
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) { |
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my ($name, $queue) = @$_; |
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my @waiters = $queue->waiters; |
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$waiters[$_]{idx} = $_ + 1 for 0..$#waiters; |
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|
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if (@waiters) { |
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$content .= "<li>$name<br />".(scalar @waiters)." client(s); $queue->{started} downloads started; $queue->{slots} slots free;"; |
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|
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$content .= "<p>Waiting time until download starts, estimated:<ul>"; |
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for ( |
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["by queue average", $queue->{avgspb}], |
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$verbose ? (["by most recently started transfer", $queue->{lastspb}], |
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["by next client in queue", $waiters[0]{spb}]) |
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: (), |
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) { |
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my ($by, $spb) = @$_; |
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$content .= "<li>$by<br />"; |
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if ($spb) { |
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$content .= sprintf "100 KB file: <b>%s</b>; 1 MB file: <b>%s</b>; 100MB file: <b>%s</b>;", |
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format_time($spb* 100_000), |
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format_time($spb* 1_000_000), |
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format_time($spb*100_000_000); |
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} else { |
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$content .= "(unavailable)"; |
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} |
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$content .= "</li>"; |
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} |
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$content .= "</ul></p>"; |
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|
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@waiters = grep { $verbose || $_->{coro}{conn}{remote_id} eq $self->{remote_id} } @waiters; |
| 52 |
if (@waiters) { |
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$content .= "<table border='1' width='100%'><tr><th>#</th><th>CN</th>". |
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"<th>Remote ID</th><th>Size</th><th>Waiting</th><th>ETA</th><th>URI</th></tr>"; |
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for (@waiters) { |
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my $conn = $_->{coro}{conn}; |
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my $time = format_time ($::NOW - $_->{time}); |
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my $eta = $queue->{avgspb} * $_->{size} - ($::NOW - $_->{time}); |
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|
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$content .= "<tr>". |
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"<td align='right'>$_->{idx}</td>". |
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"<td>$conn->{country}</td>". |
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"<td>$conn->{remote_id}</td>". |
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"<td align='right'>$_->{size}</td>". |
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"<td align='right'>$time</td>". |
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"<td align='right'>".($eta < 0 ? "<font color='red'>overdue</font>" : format_time $eta)."</td>". |
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"<td>".escape_html($conn->{name})."</td>". |
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"</tr>"; |
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} |
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$content .= "</table></li>"; |
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} |
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$content .= "</li>"; |
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} else { |
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$content .= "<li>$name<br />(empty)</li>"; |
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} |
| 76 |
} |
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|
| 78 |
$content .= <<EOF; |
| 79 |
</ul> |
| 80 |
<h2>Active Connections</h2> |
| 81 |
<ul> |
| 82 |
EOF |
| 83 |
|
| 84 |
my @data; |
| 85 |
my $count = 0; |
| 86 |
my $fullrate = 0; |
| 87 |
|
| 88 |
for (values %conn::conn) { |
| 89 |
for (values %$_) { |
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next unless $_; |
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$count++; |
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my $rate = sprintf "%.1f", $_->{written} / (($::NOW - $_->{time}) || 1e999); |
| 93 |
$fullrate += $rate; |
| 94 |
|
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next unless $verbose || $_->{remote_id} eq $self->{remote_id}; |
| 96 |
|
| 97 |
push @data, "<tr><td>$_->{country}</td><td>$_->{remote_id}</td><td align='right'>$_->{written}</td><td align='right'>$rate</td><td>$_->{method}</td><td>$_->{uri}</td></tr>"; |
| 98 |
} |
| 99 |
} |
| 100 |
|
| 101 |
if (@data) { |
| 102 |
$content .= "<table width='100%' border='1'><tr><th>CN</th><th>Remote ID</th><th>bytes written</th><th>bps</th><th>RM</th><th>URI</th></tr>" |
| 103 |
. (join "", sort @data) |
| 104 |
. "</table>"; |
| 105 |
} |
| 106 |
|
| 107 |
$content .= "<p>$count active downloads, $fullrate bytes/s amortized.</p>"; |
| 108 |
|
| 109 |
$content .= <<EOF; |
| 110 |
</ul> |
| 111 |
</body> |
| 112 |
</html> |
| 113 |
EOF |
| 114 |
|
| 115 |
$self->response(200, "ok", |
| 116 |
{ |
| 117 |
"Content-Type" => "text/html", |
| 118 |
"Content-Length" => length $content, |
| 119 |
}, |
| 120 |
$content); |
| 121 |
}; |
| 122 |
|
| 123 |
$::internal{status} = sub { statuspage($_[0], 0) }; |
| 124 |
$::internal{queue} = sub { statuspage($_[0], 1) }; |
| 125 |
|
| 126 |
1; |
| 127 |
|
