ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/Coro/myhttpd/httpd.pl
(Generate patch)

Comparing Coro/myhttpd/httpd.pl (file contents):
Revision 1.6 by root, Fri Aug 10 21:03:41 2001 UTC vs.
Revision 1.13 by root, Sun Aug 12 01:16:48 2001 UTC

… …
43 43
44my $http_port = new Coro::Socket 44my $http_port = new Coro::Socket
45 LocalAddr => $SERVER_HOST, 45 LocalAddr => $SERVER_HOST,
46 LocalPort => $SERVER_PORT, 46 LocalPort => $SERVER_PORT,
47 ReuseAddr => 1, 47 ReuseAddr => 1,
48 Listen => 1, 48 Listen => 50,
49 or die "unable to start server"; 49 or die "unable to start server";
50 50
51push @listen_sockets, $http_port; 51push @listen_sockets, $http_port;
52 52
53# the "main thread" 53# the "main thread"
… …
73use HTTP::Date; 73use HTTP::Date;
74use Convert::Scalar 'weaken'; 74use Convert::Scalar 'weaken';
75 75
76our %conn; # $conn{ip}{fh} => connobj 76our %conn; # $conn{ip}{fh} => connobj
77our %blocked; 77our %blocked;
78our %mimetype;
79
80sub read_mimetypes {
81 local *M;
82 if (open M, "<mime_types") {
83 while (<M>) {
84 if (/^([^#]\S+)\t+(\S+)$/) {
85 $mimetype{lc $1} = $2;
86 }
87 }
88 } else {
89 print "cannot open mime_types\n";
90 }
91}
92
93read_mimetypes;
78 94
79sub new { 95sub new {
80 my $class = shift; 96 my $class = shift;
81 my $peername = shift; 97 my $peername = shift;
82 my $fh = shift; 98 my $fh = shift;
83 my $self = bless { fh => $fh }, $class; 99 my $self = bless { fh => $fh }, $class;
84 my (undef, $iaddr) = unpack_sockaddr_in $peername 100 my (undef, $iaddr) = unpack_sockaddr_in $peername
85 or $self->err(500, "unable to decode peername"); 101 or $self->err(500, "unable to decode peername");
102
86 $self->{remote_addr} = inet_ntoa $iaddr; 103 $self->{remote_addr} = inet_ntoa $iaddr;
104 $self->{time} = $::NOW;
87 105
88 # enter ourselves into various lists 106 # enter ourselves into various lists
89 weaken ($conn{$self->{remote_addr}}{$self*1} = $self); 107 weaken ($conn{$self->{remote_addr}}{$self*1} = $self);
90 108
109 $::conns++;
110
91 $self; 111 $self;
92} 112}
93 113
94sub DESTROY { 114sub DESTROY {
95 my $self = shift; 115 my $self = shift;
116
117 $::conns--;
118
96 delete $conn{$self->{remote_addr}}{$self*1}; 119 delete $conn{$self->{remote_addr}}{$self*1};
97 delete $uri{$self->{uri}}{$self*1}; 120 delete $uri{$self->{remote_addr}}{$self->{uri}}{$self*1};
98} 121}
99 122
100sub slog { 123sub slog {
101 my $self = shift; 124 my $self = shift;
102 main::slog($_[0], "$self->{remote_addr}> $_[1]"); 125 main::slog($_[0], "$self->{remote_addr}> $_[1]");
… …
110 $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :( 133 $res .= "Date: ".(time2str $::NOW)."\015\012"; # slow? nah. :(
111 134
112 while (my ($h, $v) = each %$hdr) { 135 while (my ($h, $v) = each %$hdr) {
113 $res .= "$h: $v\015\012" 136 $res .= "$h: $v\015\012"
114 } 137 }
138 $res .= "\015\012";
115 139
116 $res .= "\015\012$content" if defined $content; 140 $res .= $content if defined $content and $self->{method} ne "HEAD";
117 141
118 print STDERR "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n";#d# 142 print STDERR "$self->{remote_addr} \"$self->{uri}\" $code ".$hdr->{"Content-Length"}." \"$self->{h}{referer}\"\n";#d#
119 143
144 $self->{written} +=
120 print {$self->{fh}} $res; 145 print {$self->{fh}} $res;
121} 146}
122 147
123sub err { 148sub err {
124 my $self = shift; 149 my $self = shift;
125 my ($code, $msg, $hdr, $content) = @_; 150 my ($code, $msg, $hdr, $content) = @_;
… …
137 162
138sub err_blocked { 163sub err_blocked {
139 my $self = shift; 164 my $self = shift;
140 my $ip = $self->{remote_addr}; 165 my $ip = $self->{remote_addr};
141 my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME; 166 my $time = time2str $blocked{$ip} = $::NOW + $::BLOCKTIME;
167
142 $self->err(403, "too many connections", 168 $self->err(403, "too many connections",
143 { 169 {
144 "Content-Type" => "text/html", 170 "Content-Type" => "text/html",
145 "Retry-After" => $::BLOCKTIME 171 "Retry-After" => $::BLOCKTIME
146 }, 172 },
… …
180 206
181 delete $blocked{$ip}; 207 delete $blocked{$ip};
182 } 208 }
183 209
184 if (%{$conn{$ip}} > $::MAX_CONN_IP) { 210 if (%{$conn{$ip}} > $::MAX_CONN_IP) {
185 $self->slog("blocked ip $ip"); 211 $self->slog(2, "blocked ip $ip");
186 $self->err_blocked; 212 $self->err_blocked;
187 } 213 }
188 214
189 $req =~ /^(?:\015\012)? 215 $req =~ /^(?:\015\012)?
190 (GET|HEAD) \040+ 216 (GET|HEAD) \040+
… …
218 while ($h, $v) = each %hdr; 244 while ($h, $v) = each %hdr;
219 } 245 }
220 246
221 $self->{server_port} = $self->{h}{host} =~ s/:([0-9]+)$// ? $1 : 80; 247 $self->{server_port} = $self->{h}{host} =~ s/:([0-9]+)$// ? $1 : 80;
222 248
223 weaken ($uri{$self->{uri}}{$self*1} = $self); 249 weaken ($uri{$self->{remote_addr}}{$self->{uri}}{$self*1} = $self);
224 250
225 $self->map_uri; 251 $self->map_uri;
226 $self->respond; 252 $self->respond;
227 #} 253 #}
228} 254}
… …
244 270
245 $self->{name} = $uri; 271 $self->{name} = $uri;
246 272
247 # now do the path mapping 273 # now do the path mapping
248 $self->{path} = "$::DOCROOT/$host$uri"; 274 $self->{path} = "$::DOCROOT/$host$uri";
275
276 $self->access_check;
249} 277}
250 278
251sub server_address { 279sub server_address {
252 my $self = shift; 280 my $self = shift;
253 my ($port, $iaddr) = unpack_sockaddr_in $self->{fh}->getsockname 281 my ($port, $iaddr) = unpack_sockaddr_in $self->{fh}->getsockname
… …
287 if (chdir $::DOCROOT) { 315 if (chdir $::DOCROOT) {
288 $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike 316 $ENV{SERVER_SOFTWARE} = "thttpd-myhttpd"; # we are thttpd-alike
289 $ENV{HTTP_HOST} = $self->server_host; 317 $ENV{HTTP_HOST} = $self->server_host;
290 $ENV{HTTP_PORT} = $self->{server_host}; 318 $ENV{HTTP_PORT} = $self->{server_host};
291 $ENV{SCRIPT_NAME} = $self->{name}; 319 $ENV{SCRIPT_NAME} = $self->{name};
292 exec $::INDEXPROG; 320 exec $path;
293 } 321 }
294 Coro::State::_exit(0); 322 Coro::State::_exit(0);
295 } else { 323 } else {
296 } 324 }
297} 325}
… …
300 my $self = shift; 328 my $self = shift;
301 my $path = $self->{path}; 329 my $path = $self->{path};
302 330
303 stat $path 331 stat $path
304 or $self->err(404, "not found"); 332 or $self->err(404, "not found");
333
334 $self->{stat} = [stat _];
305 335
306 # idiotic netscape sends idiotic headers AGAIN 336 # idiotic netscape sends idiotic headers AGAIN
307 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/ 337 my $ims = $self->{h}{"if-modified-since"} =~ /^([^;]+)/
308 ? str2time $1 : 0; 338 ? str2time $1 : 0;
309 339
… …
312 if ($path !~ /\/$/) { 342 if ($path !~ /\/$/) {
313 # create a redirect to get the trailing "/" 343 # create a redirect to get the trailing "/"
314 my $host = $self->server_hostport; 344 my $host = $self->server_hostport;
315 $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" }); 345 $self->err(301, "moved permanently", { Location => "http://$host$self->{uri}/" });
316 } else { 346 } else {
317 $ims < (stat _)[9] 347 $ims < $self->{stat}[9]
318 or $self->err(304, "not modified"); 348 or $self->err(304, "not modified");
319 349
320 if ($self->{method} eq "GET") { 350 if ($self->{method} eq "GET") {
321 if (-r "$path/index.html") { 351 if (-r "$path/index.html") {
322 $self->{path} .= "/index.html"; 352 $self->{path} .= "/index.html";
… …
334 } 364 }
335} 365}
336 366
337sub handle_dir { 367sub handle_dir {
338 my $self = shift; 368 my $self = shift;
339 $self->_cgi($::INDEXPROG); 369 my $idx = $self->diridx;
370
371 $self->response(200, "ok",
372 {
373 "Content-Type" => "text/html",
374 "Content-Length" => length $idx,
375 },
376 $idx);
340} 377}
341 378
342sub handle_file { 379sub handle_file {
343 my $self = shift; 380 my $self = shift;
344 my $length = -s _; 381 my $length = -s _;
… …
364 $hdr->{"Content-Range"} = "bytes */$length"; 401 $hdr->{"Content-Range"} = "bytes */$length";
365 $self->err(416, "not satisfiable", $hdr); 402 $self->err(416, "not satisfiable", $hdr);
366 403
367satisfiable: 404satisfiable:
368 # check for segmented downloads 405 # check for segmented downloads
369 if ($l && $NO_SEGMENTED) { 406 if ($l && $::NO_SEGMENTED) {
370 if (%{$uri{$self->{uri}}} > 1) { 407 if (%{$uri{$self->{remote_addr}}{$self->{uri}}} > 1) {
371 $self->slog("segmented download refused\n");
372 $self->err(400, "segmented downloads are not allowed"); 408 $self->err(400, "segmented downloads are not allowed");
373 } 409 }
374 } 410 }
375 411
376 $hdr->{"Content-Range"} = "bytes $l-$h/$length"; 412 $hdr->{"Content-Range"} = "bytes $l-$h/$length";
… …
380ignore: 416ignore:
381 } else { 417 } else {
382 ($l, $h) = (0, $length - 1); 418 ($l, $h) = (0, $length - 1);
383 } 419 }
384 420
385 if ($self->{path} =~ /\.html$/) { 421 $self->{path} =~ /\.([^.]+)$/;
386 $hdr->{"Content-Type"} = "text/html";
387 } else {
388 $hdr->{"Content-Type"} = "application/octet-stream"; 422 $hdr->{"Content-Type"} = $mimetype{lc $1} || "application/octet-stream";
389 }
390
391 $hdr->{"Content-Length"} = $length; 423 $hdr->{"Content-Length"} = $length;
392 424
393 $self->response(@code, $hdr, ""); 425 $self->response(@code, $hdr, "");
394 426
395 if ($self->{method} eq "GET") { 427 if ($self->{method} eq "GET") {
… …
404 436
405 $h -= $l - 1; 437 $h -= $l - 1;
406 438
407 while ($h > 0) { 439 while ($h > 0) {
408 $h -= sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h; 440 $h -= sysread $fh, $buf, $h > $::BUFSIZE ? $::BUFSIZE : $h;
409 $self->{fh}->syswrite($buf) 441 my $w = $self->{fh}->syswrite($buf)
410 or last; 442 or last;
443 $::written += $w;
444 $self->{written} += $w;
411 } 445 }
412 } 446 }
413 447
414 close $fh; 448 close $fh;
415} 449}

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines