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/cvs/Coro/myhttpd/httpd.pl
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Comparing Coro/myhttpd/httpd.pl (file contents):
Revision 1.9 by root, Sat Aug 11 12:49:21 2001 UTC vs.
Revision 1.12 by root, Sat Aug 11 23:10:56 2001 UTC

… …
77our %blocked; 77our %blocked;
78our %mimetype; 78our %mimetype;
79 79
80sub read_mimetypes { 80sub read_mimetypes {
81 local *M; 81 local *M;
82 if (open M, "<mimetypes") { 82 if (open M, "<mime_types") {
83 while (<M>) { 83 while (<M>) {
84 if (/^([^#]\S+)\t+(\S+)$/) { 84 if (/^([^#]\S+)\t+(\S+)$/) {
85 $mimetype{lc $1} = $2; 85 $mimetype{lc $1} = $2;
86 } 86 }
87 } 87 }
88 } else { 88 } else {
89 $self->slog(1, "cannot open mimetypes\n"); 89 print "cannot open mime_types\n";
90 } 90 }
91} 91}
92
93read_mimetypes;
92 94
93sub new { 95sub new {
94 my $class = shift; 96 my $class = shift;
95 my $peername = shift; 97 my $peername = shift;
96 my $fh = shift; 98 my $fh = shift;
97 my $self = bless { fh => $fh }, $class; 99 my $self = bless { fh => $fh }, $class;
98 my (undef, $iaddr) = unpack_sockaddr_in $peername 100 my (undef, $iaddr) = unpack_sockaddr_in $peername
99 or $self->err(500, "unable to decode peername"); 101 or $self->err(500, "unable to decode peername");
100 102
101 $self->{remote_addr} = inet_ntoa $iaddr; 103 $self->{remote_addr} = inet_ntoa $iaddr;
104 $self->{time} = $::NOW;
102 105
103 # enter ourselves into various lists 106 # enter ourselves into various lists
104 weaken ($conn{$self->{remote_addr}}{$self*1} = $self); 107 weaken ($conn{$self->{remote_addr}}{$self*1} = $self);
105 108
106 $self; 109 $self;
… …
125 $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :( 128 $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :(
126 129
127 while (my ($h, $v) = each %$hdr) { 130 while (my ($h, $v) = each %$hdr) {
128 $res .= "$h: $v\015\012" 131 $res .= "$h: $v\015\012"
129 } 132 }
133 $res .= "\015\012";
130 134
131 $res .= "\015\012$content" if defined $content; 135 $res .= $content if defined $content and $self->{method} eq "GET";
132 136
133 print STDERR "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n";#d# 137 print STDERR "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n";#d#
134 138
139 $self->{written} +=
135 print {$self->{fh}} $res; 140 print {$self->{fh}} $res;
136} 141}
137 142
138sub err { 143sub err {
139 my $self = shift; 144 my $self = shift;
140 my ($code, $msg, $hdr, $content) = @_; 145 my ($code, $msg, $hdr, $content) = @_;
… …
152 157
153sub err_blocked { 158sub err_blocked {
154 my $self = shift; 159 my $self = shift;
155 my $ip = $self->{remote_addr}; 160 my $ip = $self->{remote_addr};
156 my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME; 161 my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME;
162
163 Coro::Event::do_timer(after => 5);
164
157 $self->err(403, "too many connections", 165 $self->err(403, "too many connections",
158 { 166 {
159 "Content-Type" => "text/html", 167 "Content-Type" => "text/html",
160 "Retry-After" => $::BLOCKTIME 168 "Retry-After" => $::BLOCKTIME
161 }, 169 },
… …
195 203
196 delete $blocked{$ip}; 204 delete $blocked{$ip};
197 } 205 }
198 206
199 if (%{$conn{$ip}} > $::MAX_CONN_IP) { 207 if (%{$conn{$ip}} > $::MAX_CONN_IP) {
200 $self->slog("blocked ip $ip"); 208 $self->slog(2, "blocked ip $ip");
201 $self->err_blocked; 209 $self->err_blocked;
202 } 210 }
203 211
204 $req =~ /^(?:\015\012)? 212 $req =~ /^(?:\015\012)?
205 (GET|HEAD) \040+ 213 (GET|HEAD) \040+
… …
304 if (chdir $::DOCROOT) { 312 if (chdir $::DOCROOT) {
305 $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike 313 $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike
306 $ENV{HTTP_HOST} = $self->server_host; 314 $ENV{HTTP_HOST} = $self->server_host;
307 $ENV{HTTP_PORT} = $self->{server_host}; 315 $ENV{HTTP_PORT} = $self->{server_host};
308 $ENV{SCRIPT_NAME} = $self->{name}; 316 $ENV{SCRIPT_NAME} = $self->{name};
309 exec $::INDEXPROG; 317 exec $path;
310 } 318 }
311 Coro::State::_exit(0); 319 Coro::State::_exit(0);
312 } else { 320 } else {
313 } 321 }
314} 322}
… …
317 my $self = shift; 325 my $self = shift;
318 my $path = $self->{path}; 326 my $path = $self->{path};
319 327
320 stat $path 328 stat $path
321 or $self->err(404, "not found"); 329 or $self->err(404, "not found");
330
331 $self->{stat} = [stat _];
322 332
323 # idiotic netscape sends idiotic headers AGAIN 333 # idiotic netscape sends idiotic headers AGAIN
324 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ 334 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/
325 ? str2time $1 : 0; 335 ? str2time $1 : 0;
326 336
… …
329 if ($path !~ /\/$/) { 339 if ($path !~ /\/$/) {
330 # create a redirect to get the trailing "/" 340 # create a redirect to get the trailing "/"
331 my $host = $self->server_hostport; 341 my $host = $self->server_hostport;
332 $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" }); 342 $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" });
333 } else { 343 } else {
334 $ims < (stat _)[9] 344 $ims < $self->{stat}[9]
335 or $self->err(304, "not modified"); 345 or $self->err(304, "not modified");
336 346
337 if ($self->{method} eq "GET") { 347 if ($self->{method} eq "GET") {
338 if (-r "$path/index.html") { 348 if (-r "$path/index.html") {
339 $self->{path} .= "/index.html"; 349 $self->{path} .= "/index.html";
… …
351 } 361 }
352} 362}
353 363
354sub handle_dir { 364sub handle_dir {
355 my $self = shift; 365 my $self = shift;
356 $self->_cgi($::INDEXPROG); 366 my $idx = $self->diridx;
367
368 $self->response(200, "ok",
369 {
370 "Content-Type" => "text/html",
371 "Content-Length" => length $idx,
372 },
373 $idx);
357} 374}
358 375
359sub handle_file { 376sub handle_file {
360 my $self = shift; 377 my $self = shift;
361 my $length = -s _; 378 my $length = -s _;
… …
381 $hdr->{"Content-Range"} = "bytes */$length"; 398 $hdr->{"Content-Range"} = "bytes */$length";
382 $self->err(416, "not satisfiable", $hdr); 399 $self->err(416, "not satisfiable", $hdr);
383 400
384satisfiable: 401satisfiable:
385 # check for segmented downloads 402 # check for segmented downloads
386 if ($l && $NO_SEGMENTED) { 403 if ($l && $::NO_SEGMENTED) {
387 if (%{$uri{$self->{uri}}} > 1) { 404 if (%{$uri{$self->{uri}}} > 1) {
388 $self->slog("segmented download refused\n");
389 $self->err(400, "segmented downloads are not allowed"); 405 $self->err(400, "segmented downloads are not allowed");
390 } 406 }
391 } 407 }
392 408
393 $hdr->{"Content-Range"} = "bytes $l-$h/$length"; 409 $hdr->{"Content-Range"} = "bytes $l-$h/$length";
… …
417 433
418 $h -= $l - 1; 434 $h -= $l - 1;
419 435
420 while ($h > 0) { 436 while ($h > 0) {
421 $h -= sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h; 437 $h -= sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h;
422 $self->{fh}->syswrite($buf) 438 my $w = $self->{fh}->syswrite($buf)
423 or last; 439 or last;
440 $::written += $w;
441 $self->{written} += $w;
424 } 442 }
425 } 443 }
426 444
427 close $fh; 445 close $fh;
428} 446}

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