mirror of
https://github.com/moparisthebest/wget
synced 2024-07-03 16:38:41 -04:00
114 lines
4.5 KiB
Perl
Executable File
114 lines
4.5 KiB
Perl
Executable File
#!/usr/bin/perl -w
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package HTTPServer;
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use strict;
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use HTTP::Daemon;
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use HTTP::Status;
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use HTTP::Headers;
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use HTTP::Response;
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our @ISA=qw(HTTP::Daemon);
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my $VERSION = 0.01;
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my $CRLF = "\015\012"; # "\r\n" is not portable
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my $log = undef;
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sub run {
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my ($self, $urls, $synch_callback) = @_;
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my $initialized = 0;
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while (1) {
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if (!$initialized) {
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$synch_callback->();
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$initialized = 1;
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}
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my $con = $self->accept();
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print STDERR "Accepted a new connection\n" if $log;
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while (my $req = $con->get_request) {
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my $url_path = $req->url->path;
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if ($url_path =~ m{/$}) { # append 'index.html'
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$url_path .= 'index.html';
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}
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if ($url_path =~ m{^/}) { # remove trailing '/'
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$url_path = substr ($url_path, 1);
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}
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if ($log) {
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print STDERR "Method: ", $req->method, "\n";
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print STDERR "Path: ", $url_path, "\n";
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print STDERR "Available URLs: ", "\n";
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foreach my $key (keys %$urls) {
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print STDERR $key, "\n";
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}
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}
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if (exists($urls->{$url_path})) {
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print STDERR "Serving requested URL: ", $url_path, "\n" if $log;
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next unless ($req->method eq "HEAD" || $req->method eq "GET");
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# create response
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my $tmp = $urls->{$url_path};
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my $resp = HTTP::Response->new ($tmp->{code}, $tmp->{msg});
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print STDERR "HTTP::Response: \n", $resp->as_string if $log;
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#if (is_dynamic_url) { # dynamic resource
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#} else { # static resource
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# fill in headers
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while (my ($name, $value) = each %{$tmp->{headers}}) {
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# print STDERR "setting header: $name = $value\n";
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$resp->header($name => $value);
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}
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print STDERR "HTTP::Response with headers: \n", $resp->as_string if $log;
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if ($req->method eq "GET") {
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if (exists($tmp->{headers}{"Content-Length"})) {
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# Content-Length and length($tmp->{content}) don't match
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# manually prepare the HTTP response
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$con->send_basic_header($tmp->{code}, $resp->message, $resp->protocol);
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print $con $resp->headers_as_string($CRLF);
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print $con $CRLF;
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print $con $tmp->{content};
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next;
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}
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if ($req->header("Range")) {
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$req->header("Range") =~ m/bytes=(\d*)-(\d*)/;
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my $content_len = length($tmp->{content});
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my $start = $1 ? $1 : 0;
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my $end = $2 ? $2 : ($content_len - 1);
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my $len = $2 ? ($2 - $start) : ($content_len - $start);
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$resp->header("Accept-Ranges" => "bytes");
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$resp->header("Content-Length" => $len);
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$resp->header("Content-Range" => "bytes $start-$end/$content_len");
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$resp->header("Keep-Alive" => "timeout=15, max=100");
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$resp->header("Connection" => "Keep-Alive");
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$con->send_basic_header(206, "Partial Content", $resp->protocol);
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print $con $resp->headers_as_string($CRLF);
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print $con $CRLF;
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print $con substr($tmp->{content}, $start, $len);
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next;
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}
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# fill in content
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$resp->content($tmp->{content});
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print STDERR "HTTP::Response with content: \n", $resp->as_string if $log;
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}
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#}
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$con->send_response($resp);
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print STDERR "HTTP::Response sent: \n", $resp->as_string if $log;
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} else {
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print STDERR "Requested wrong URL: ", $url_path, "\n" if $log;
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$con->send_error($HTTP::Status::RC_FORBIDDEN);
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last;
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}
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}
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print STDERR "Closing connection\n" if $log;
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$con->close;
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}
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}
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1;
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# vim: et ts=4 sw=4
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