line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
##-*- Mode: CPerl; coding: utf-8; -*- |
2
|
|
|
|
|
|
|
## |
3
|
|
|
|
|
|
|
## File: DiaColloDB/WWW/Server.pm |
4
|
|
|
|
|
|
|
## Author: Bryan Jurish <moocow@cpan.org> |
5
|
|
|
|
|
|
|
## Description: collocation db, www wrappers: standalone tiny www server |
6
|
|
|
|
|
|
|
## + adapted from DTA::CAB::Server::HTTP |
7
|
|
|
|
|
|
|
|
8
|
|
|
|
|
|
|
package DiaColloDB::WWW::Server; |
9
|
1
|
|
|
1
|
|
1322
|
use DiaColloDB; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
26
|
|
10
|
1
|
|
|
1
|
|
5
|
use DiaColloDB::Logger; |
|
1
|
|
|
|
|
1
|
|
|
1
|
|
|
|
|
16
|
|
11
|
1
|
|
|
1
|
|
4
|
use DiaColloDB::WWW::CGI; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
14
|
|
12
|
1
|
|
|
1
|
|
403
|
use DiaColloDB::WWW::Handler; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
8
|
|
13
|
1
|
|
|
1
|
|
412
|
use DiaColloDB::WWW::Handler::cgi; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
10
|
|
14
|
1
|
|
|
1
|
|
378
|
use DiaColloDB::WWW::Handler::static; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
11
|
|
15
|
1
|
|
|
1
|
|
27
|
use File::ShareDir qw(dist_dir); |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
36
|
|
16
|
1
|
|
|
1
|
|
977
|
use HTTP::Daemon; |
|
1
|
|
|
|
|
26028
|
|
|
1
|
|
|
|
|
9
|
|
17
|
1
|
|
|
1
|
|
627
|
use HTTP::Status; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
55
|
|
18
|
1
|
|
|
1
|
|
802
|
use MIME::Types; ##-- for guessing mime types |
|
1
|
|
|
|
|
3850
|
|
|
1
|
|
|
|
|
21
|
|
19
|
1
|
|
|
1
|
|
83
|
use POSIX ':sys_wait_h'; ##-- for WNOHANG |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
8
|
|
20
|
1
|
|
|
1
|
|
312
|
use Socket qw(SOMAXCONN); |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
17
|
|
21
|
1
|
|
|
1
|
|
100
|
use Carp; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
15
|
|
22
|
|
|
|
|
|
|
|
23
|
1
|
|
|
1
|
|
93
|
use strict; |
|
1
|
|
|
|
|
2
|
|
|
1
|
|
|
|
|
1713
|
|
24
|
|
|
|
|
|
|
|
25
|
|
|
|
|
|
|
##====================================================================== |
26
|
|
|
|
|
|
|
## globals |
27
|
|
|
|
|
|
|
|
28
|
|
|
|
|
|
|
our $VERSION = "0.02.005"; |
29
|
|
|
|
|
|
|
our @ISA = qw(DiaColloDB::Logger); |
30
|
|
|
|
|
|
|
|
31
|
|
|
|
|
|
|
##====================================================================== |
32
|
|
|
|
|
|
|
## constructors etc. |
33
|
|
|
|
|
|
|
|
34
|
|
|
|
|
|
|
## $srv = $that->new(%args) |
35
|
|
|
|
|
|
|
## + %args, %$srv: |
36
|
|
|
|
|
|
|
## ( |
37
|
|
|
|
|
|
|
## ##-- underlying HTTP::Daemon server |
38
|
|
|
|
|
|
|
## daemonMode => $daemonMode, ##-- one of 'serial' or 'fork' [default='serial'] |
39
|
|
|
|
|
|
|
## daemonArgs => \%daemonArgs, ##-- args to HTTP::Daemon->new(); default={LocalAddr=>'0.0.0.0',LocalPort=>6066} |
40
|
|
|
|
|
|
|
## daemon => $daemon, ##-- underlying HTTP::Daemon object |
41
|
|
|
|
|
|
|
## cgiArgs => \%cgiArgs, ##-- args to DiaColloDB::WWW::CGI->new(); default=none |
42
|
|
|
|
|
|
|
## mimetypes => $mt, ##-- a MIME::Types object for guessing mime types |
43
|
|
|
|
|
|
|
## ## |
44
|
|
|
|
|
|
|
## ##-- user data |
45
|
|
|
|
|
|
|
## wwwdir => $wwwdir, ##-- root directory for www wrapper data (default=File::ShareDir::dist_dir("DiaColloDB-WWW")."/htdocs" |
46
|
|
|
|
|
|
|
## dburl => $dburl, ##-- DiaColloDB client URL (e.g. local indexed directory; alias='dbdir') |
47
|
|
|
|
|
|
|
## ## |
48
|
|
|
|
|
|
|
## ##-- logging |
49
|
|
|
|
|
|
|
## logAttempt => $level, ##-- log connection attempts at $level (default='trace') |
50
|
|
|
|
|
|
|
## logConnect => $level, ##-- log successful connections (client IP and requested path) at $level (default='debug') |
51
|
|
|
|
|
|
|
## logRquestData => $level, ##-- log full client request data at $level (default='trace') |
52
|
|
|
|
|
|
|
## logResponse => $level, ##-- log full client response at $level (default='trace') |
53
|
|
|
|
|
|
|
## logClientError => $level, ##-- log errors to client at $level (default='debug') |
54
|
|
|
|
|
|
|
## logClose => $level, ##-- log close client connections (default='trace') |
55
|
|
|
|
|
|
|
## ) |
56
|
|
|
|
|
|
|
sub new { |
57
|
0
|
|
|
0
|
1
|
|
my $that = shift; |
58
|
0
|
|
0
|
|
|
|
my $srv = bless({ |
59
|
|
|
|
|
|
|
##-- underlying server |
60
|
|
|
|
|
|
|
daemon => undef, |
61
|
|
|
|
|
|
|
daemonArgs => { |
62
|
|
|
|
|
|
|
LocalAddr=>'0.0.0.0', ##-- all |
63
|
|
|
|
|
|
|
LocalPort=>6066, |
64
|
|
|
|
|
|
|
ReuseAddr=>1, |
65
|
|
|
|
|
|
|
#ReusePort=>1, ##-- don't set this; it causes errors "Your vendor has not defined Socket macro SO_REUSEPORT" |
66
|
|
|
|
|
|
|
}, |
67
|
|
|
|
|
|
|
cgiArgs => {}, |
68
|
|
|
|
|
|
|
mimetypes => undef, ##-- see prepareLocal() |
69
|
|
|
|
|
|
|
|
70
|
|
|
|
|
|
|
##-- user data |
71
|
|
|
|
|
|
|
dburl => undef, |
72
|
|
|
|
|
|
|
wwwdir => undef, ##-- see prepareLocal() |
73
|
|
|
|
|
|
|
|
74
|
|
|
|
|
|
|
##-- logging |
75
|
|
|
|
|
|
|
logAttempt => 'trace', |
76
|
|
|
|
|
|
|
logConnect => 'debug', |
77
|
|
|
|
|
|
|
logRequestData => 'trace', |
78
|
|
|
|
|
|
|
logResponse => 'trace', |
79
|
|
|
|
|
|
|
logCache => 'debug', |
80
|
|
|
|
|
|
|
logClose => 'trace', |
81
|
|
|
|
|
|
|
logClientError => 'debug', |
82
|
|
|
|
|
|
|
|
83
|
|
|
|
|
|
|
##-- user args |
84
|
|
|
|
|
|
|
@_, |
85
|
|
|
|
|
|
|
}, ref($that)||$that); |
86
|
0
|
0
|
0
|
|
|
|
$srv->{dburl} = $srv->{dbdir} if ($srv->{dbdir} && !defined($srv->{dburl})); |
87
|
|
|
|
|
|
|
|
88
|
0
|
|
|
|
|
|
return $srv; |
89
|
|
|
|
|
|
|
} |
90
|
|
|
|
|
|
|
|
91
|
|
|
|
|
|
|
##============================================================================== |
92
|
|
|
|
|
|
|
## Methods: Generic Server API |
93
|
|
|
|
|
|
|
##============================================================================== |
94
|
|
|
|
|
|
|
|
95
|
|
|
|
|
|
|
## $rc = $srv->prepare() |
96
|
|
|
|
|
|
|
## + default implementation initializes logger & pre-loads all analyzers |
97
|
|
|
|
|
|
|
sub prepare { |
98
|
0
|
|
|
0
|
1
|
|
my $srv = shift; |
99
|
0
|
|
|
|
|
|
my $rc = 1; |
100
|
|
|
|
|
|
|
|
101
|
|
|
|
|
|
|
##-- prepare: logger |
102
|
0
|
|
|
|
|
|
DiaColloDB::Logger->ensureLog(); |
103
|
|
|
|
|
|
|
|
104
|
|
|
|
|
|
|
##-- prepare: PID file |
105
|
0
|
0
|
|
|
|
|
if (defined($srv->{pidfile})) { |
106
|
0
|
0
|
|
|
|
|
my $pidfh = IO::File->new(">$srv->{pidfile}") |
107
|
|
|
|
|
|
|
or $srv->logconfess("prepare(): could not write PID file '$srv->{pidfile}': $!"); |
108
|
0
|
|
0
|
|
|
|
$pidfh->print(($srv->{pid} || $$), "\n"); |
109
|
0
|
|
|
|
|
|
$pidfh->close() |
110
|
|
|
|
|
|
|
} |
111
|
|
|
|
|
|
|
|
112
|
|
|
|
|
|
|
##-- prepare: signal handlers |
113
|
0
|
|
0
|
|
|
|
$rc &&= $srv->prepareSignalHandlers(); |
114
|
|
|
|
|
|
|
|
115
|
|
|
|
|
|
|
##-- prepare: subclass-local |
116
|
0
|
|
0
|
|
|
|
$rc &&= $srv->prepareLocal(@_); |
117
|
|
|
|
|
|
|
|
118
|
|
|
|
|
|
|
##-- prepare: timestamp |
119
|
0
|
|
0
|
|
|
|
$srv->{t_started} //= time(); |
120
|
|
|
|
|
|
|
|
121
|
|
|
|
|
|
|
##-- return |
122
|
0
|
|
|
|
|
|
$srv->info("initialization complete"); |
123
|
|
|
|
|
|
|
|
124
|
0
|
|
|
|
|
|
return $rc; |
125
|
|
|
|
|
|
|
} |
126
|
|
|
|
|
|
|
|
127
|
|
|
|
|
|
|
## $rc = $srv->prepareSignalHandlers() |
128
|
|
|
|
|
|
|
## + initialize signal handlers |
129
|
|
|
|
|
|
|
sub prepareSignalHandlers { |
130
|
0
|
|
|
0
|
1
|
|
my $srv = shift; |
131
|
|
|
|
|
|
|
$SIG{'__DIE__'} = sub { |
132
|
0
|
0
|
|
0
|
|
|
die @_ if ($^S); ##-- normal operation if executing inside an eval{} block |
133
|
0
|
|
|
|
|
|
$srv->finish(); |
134
|
0
|
|
|
|
|
|
$srv->logconfess("__DIE__ handler called - exiting: ", @_); |
135
|
0
|
|
|
|
|
|
exit(255); |
136
|
0
|
|
|
|
|
|
}; |
137
|
|
|
|
|
|
|
my $sig_catcher = sub { |
138
|
0
|
|
|
0
|
|
|
my $signame = shift; |
139
|
0
|
|
|
|
|
|
$srv->finish(); |
140
|
0
|
|
|
|
|
|
$srv->logwarn("caught signal SIG$signame - exiting"); |
141
|
0
|
|
|
|
|
|
exit(255); |
142
|
0
|
|
|
|
|
|
}; |
143
|
0
|
|
|
|
|
|
my ($sig); |
144
|
0
|
|
|
|
|
|
foreach $sig (qw(TERM KILL QUIT INT HUP ABRT SEGV)) { |
145
|
0
|
|
|
|
|
|
$SIG{$sig} = $sig_catcher; |
146
|
|
|
|
|
|
|
} |
147
|
|
|
|
|
|
|
#$SIG{$sig} = $sig_catcher foreach $sig (qw(IO URG SYS USR1 USR2)); ##-- DEBUG |
148
|
0
|
|
|
|
|
|
return $sig_catcher; |
149
|
|
|
|
|
|
|
} |
150
|
|
|
|
|
|
|
|
151
|
|
|
|
|
|
|
## $rc = $srv->prepareLocal(@args_to_prepare) |
152
|
|
|
|
|
|
|
## + subclass-local initialization |
153
|
|
|
|
|
|
|
## + called by prepare() after default prepare() guts have run |
154
|
|
|
|
|
|
|
sub prepareLocal { |
155
|
0
|
|
|
0
|
1
|
|
my $srv = shift; |
156
|
|
|
|
|
|
|
|
157
|
|
|
|
|
|
|
##-- setup wwwdir |
158
|
0
|
|
0
|
|
|
|
$srv->{wwwdir} //= dist_dir("DiaColloDB-WWW")."/htdocs"; |
159
|
|
|
|
|
|
|
|
160
|
|
|
|
|
|
|
##-- setup mimetypes object |
161
|
0
|
0
|
0
|
|
|
|
if (!($srv->{mimetypes} //= MIME::Types->new())) { |
162
|
0
|
|
|
|
|
|
$srv->logconfess("could not create MIME::Types object: $!"); |
163
|
|
|
|
|
|
|
} |
164
|
|
|
|
|
|
|
|
165
|
|
|
|
|
|
|
##-- setup HTTP::Daemon object |
166
|
0
|
0
|
|
|
|
|
if (!($srv->{daemon}=HTTP::Daemon->new(%{$srv->{daemonArgs}}))) { |
|
0
|
|
|
|
|
|
|
167
|
0
|
|
|
|
|
|
$srv->logconfess("could not create HTTP::Daemon object: $!"); |
168
|
|
|
|
|
|
|
} |
169
|
0
|
|
|
|
|
|
my $daemon = $srv->{daemon}; |
170
|
|
|
|
|
|
|
|
171
|
|
|
|
|
|
|
##-- setup mode-specific options |
172
|
0
|
|
0
|
|
|
|
$srv->{daemonMode} //= 'serial'; |
173
|
0
|
0
|
|
|
|
|
if ($srv->{daemonMode} eq 'fork') { |
174
|
0
|
|
0
|
|
|
|
$srv->{children} //= {}; |
175
|
0
|
|
0
|
|
|
|
$srv->{pid} //= $$; |
176
|
0
|
|
|
|
|
|
$SIG{CHLD} = $srv->reaper(); |
177
|
|
|
|
|
|
|
} |
178
|
|
|
|
|
|
|
|
179
|
0
|
|
|
|
|
|
return 1; |
180
|
|
|
|
|
|
|
} |
181
|
|
|
|
|
|
|
|
182
|
|
|
|
|
|
|
|
183
|
|
|
|
|
|
|
## $rc = $srv->run() |
184
|
|
|
|
|
|
|
## + run the server (just a dummy method) |
185
|
|
|
|
|
|
|
sub run { |
186
|
0
|
|
|
0
|
1
|
|
my $srv = shift; |
187
|
0
|
0
|
|
|
|
|
$srv->prepare() if (!$srv->{daemon}); ##-- sanity check |
188
|
0
|
0
|
|
|
|
|
$srv->logconfess("run(): no underlying HTTP::Daemon object!") if (!$srv->{daemon}); |
189
|
|
|
|
|
|
|
|
190
|
0
|
|
|
|
|
|
my $daemon = $srv->{daemon}; |
191
|
0
|
|
0
|
|
|
|
my $mode = $srv->{daemonMode} || 'serial'; |
192
|
0
|
|
|
|
|
|
$srv->info("server starting in $mode mode on host ", $daemon->sockhost, ", port ", $daemon->sockport, "\n"); |
193
|
|
|
|
|
|
|
|
194
|
|
|
|
|
|
|
##-- setup SIGPIPE handler (avoid heinous death) |
195
|
|
|
|
|
|
|
## + following suggestion on http://www.perlmonks.org/?node_id=580411 |
196
|
0
|
|
|
0
|
|
|
$SIG{PIPE} = sub { $srv->vlog('warn',"got SIGPIPE (ignoring)"); }; |
|
0
|
|
|
|
|
|
|
197
|
|
|
|
|
|
|
|
198
|
0
|
|
|
|
|
|
my ($csock,$chost,$hreq,$urikey,$handler,$pid,$rsp); |
199
|
0
|
|
|
|
|
|
while (1) { |
200
|
|
|
|
|
|
|
##-- call accept() within the loop to avoid breaking out in fork mode |
201
|
0
|
0
|
|
|
|
|
if (!defined($csock=$daemon->accept())) { |
202
|
|
|
|
|
|
|
#sleep(1); |
203
|
0
|
|
|
|
|
|
next; |
204
|
|
|
|
|
|
|
} |
205
|
|
|
|
|
|
|
|
206
|
|
|
|
|
|
|
##-- got client $csock (HTTP::Daemon::ClientConn object; see HTTP::Daemon(3pm)) |
207
|
0
|
|
|
|
|
|
$chost = $csock->peerhost(); |
208
|
|
|
|
|
|
|
|
209
|
|
|
|
|
|
|
##-- serve client: parse HTTP request |
210
|
0
|
|
|
|
|
|
${*$csock}{'httpd_client_proto'} = HTTP::Daemon::ClientConn::_http_version("HTTP/1.0"); ##-- HACK: force status line on send_error() from $csock->get_request() |
|
0
|
|
|
|
|
|
|
211
|
0
|
|
|
|
|
|
$hreq = $csock->get_request(); |
212
|
0
|
0
|
|
|
|
|
if (!$hreq) { |
213
|
0
|
|
0
|
|
|
|
$srv->clientError($csock, RC_BAD_REQUEST, "could not parse HTTP request: ", ($csock->reason || 'get_request() failed')); |
214
|
0
|
|
|
|
|
|
next; |
215
|
|
|
|
|
|
|
} |
216
|
|
|
|
|
|
|
|
217
|
|
|
|
|
|
|
##-- log basic request, and possibly request data |
218
|
0
|
|
|
|
|
|
$urikey = $hreq->uri->as_string; |
219
|
0
|
|
|
|
|
|
$srv->vlog($srv->{logConnect}, "client $chost: ", $hreq->method, ' ', $urikey); |
220
|
0
|
|
|
|
|
|
$srv->vlog($srv->{logRequestData}, "client $chost: HTTP::Request={\n", $hreq->as_string, "}"); |
221
|
|
|
|
|
|
|
|
222
|
|
|
|
|
|
|
##-- map request to handler |
223
|
0
|
|
|
|
|
|
$handler = $srv->getPathHandler($hreq->uri); |
224
|
0
|
0
|
|
|
|
|
if (!defined($handler)) { |
225
|
0
|
|
|
|
|
|
$srv->clientError($csock, RC_NOT_FOUND, "cannot resolve URI ", $hreq->uri); |
226
|
0
|
|
|
|
|
|
next; |
227
|
|
|
|
|
|
|
} |
228
|
|
|
|
|
|
|
|
229
|
|
|
|
|
|
|
##-- child|serial code: pass request to handler |
230
|
0
|
|
|
|
|
|
eval { |
231
|
0
|
|
|
|
|
|
$rsp = $handler->run($srv,$csock,$hreq); |
232
|
|
|
|
|
|
|
}; |
233
|
0
|
0
|
|
|
|
|
if ($@) { |
|
|
0
|
|
|
|
|
|
234
|
0
|
|
0
|
|
|
|
$srv->clientError($csock,RC_INTERNAL_SERVER_ERROR,"handler ", (ref($handler)||$handler), " died:<br/><pre>$@</pre>"); |
235
|
0
|
|
|
|
|
|
$srv->reapClient($csock,$handler,$chost); |
236
|
|
|
|
|
|
|
} |
237
|
|
|
|
|
|
|
elsif (!defined($rsp)) { |
238
|
0
|
|
0
|
|
|
|
$srv->clientError($csock,RC_INTERNAL_SERVER_ERROR,"handler ", (ref($handler)||$handler), " failed for ", $hreq->uri->path); |
239
|
0
|
|
|
|
|
|
$srv->reapClient($csock,$handler,$chost); |
240
|
|
|
|
|
|
|
} |
241
|
|
|
|
|
|
|
|
242
|
|
|
|
|
|
|
##-- ... and dump response to client |
243
|
0
|
0
|
|
|
|
|
if (!$csock->opened) { |
|
|
0
|
|
|
|
|
|
244
|
0
|
|
|
|
|
|
$srv->logwarn("client socket closed unexpectedly"); |
245
|
0
|
|
|
|
|
|
next; |
246
|
|
|
|
|
|
|
} elsif ($csock->error) { |
247
|
0
|
|
|
|
|
|
$srv->logwarn("client socket has errors"); |
248
|
0
|
|
|
|
|
|
next; |
249
|
|
|
|
|
|
|
} |
250
|
0
|
0
|
|
|
|
|
$srv->vlog($srv->{logResponse}, "returning response: ", $rsp->as_string) if ($srv->{logResponse}); |
251
|
0
|
|
|
|
|
|
$csock->send_response($rsp); |
252
|
|
|
|
|
|
|
} |
253
|
|
|
|
|
|
|
continue { |
254
|
|
|
|
|
|
|
##-- cleanup after client |
255
|
0
|
0
|
|
|
|
|
$srv->reapClient($csock,undef,$chost) if (!$pid); |
256
|
0
|
|
|
|
|
|
$hreq=$handler=$pid=$rsp=undef; |
257
|
|
|
|
|
|
|
} |
258
|
|
|
|
|
|
|
|
259
|
|
|
|
|
|
|
|
260
|
0
|
|
|
|
|
|
$srv->info("server exiting\n"); |
261
|
0
|
|
|
|
|
|
return $srv->finish(); |
262
|
|
|
|
|
|
|
} |
263
|
|
|
|
|
|
|
|
264
|
|
|
|
|
|
|
## $rc = $srv->finish() |
265
|
|
|
|
|
|
|
## + cleanup method; should be called when server dies or after run() has completed |
266
|
|
|
|
|
|
|
sub finish { |
267
|
0
|
|
|
0
|
1
|
|
my $srv = shift; |
268
|
0
|
|
|
|
|
|
delete @SIG{qw(HUP TERM KILL __DIE__)}; ##-- unset signal handlers |
269
|
0
|
0
|
|
|
|
|
unlink($srv->{pidfile}) if ($srv->{pidfile}); |
270
|
0
|
|
|
|
|
|
return 1; |
271
|
|
|
|
|
|
|
} |
272
|
|
|
|
|
|
|
|
273
|
|
|
|
|
|
|
##============================================================================== |
274
|
|
|
|
|
|
|
## Methods: Local: spawn and reap |
275
|
|
|
|
|
|
|
|
276
|
|
|
|
|
|
|
## \&reaper = $srv->reaper() |
277
|
|
|
|
|
|
|
## + zombie-harvesting code; installed to local %SIG |
278
|
|
|
|
|
|
|
sub reaper { |
279
|
0
|
|
|
0
|
1
|
|
my $srv = shift; |
280
|
|
|
|
|
|
|
return sub { |
281
|
0
|
|
|
0
|
|
|
my ($child); |
282
|
0
|
|
|
|
|
|
while (($child = waitpid(-1,WNOHANG)) > 0) { |
283
|
0
|
|
|
|
|
|
$srv->vlog($srv->{logReap},"reaped subprocess pid=$child, status=$?"); |
284
|
0
|
|
|
|
|
|
delete $srv->{children}{$child}; |
285
|
|
|
|
|
|
|
} |
286
|
|
|
|
|
|
|
#$SIG{CHLD}=$srv->reaper() if ($srv->{installReaper}); ##-- re-install reaper for SysV |
287
|
0
|
|
|
|
|
|
}; |
288
|
|
|
|
|
|
|
} |
289
|
|
|
|
|
|
|
|
290
|
|
|
|
|
|
|
## undef = $srv->reapClient($csock, $handler_or_undef, $chost_or_undef) |
291
|
|
|
|
|
|
|
sub reapClient { |
292
|
0
|
|
|
0
|
1
|
|
my ($srv,$csock,$handler,$chost) = @_; |
293
|
0
|
0
|
|
|
|
|
return if (!$csock); |
294
|
0
|
0
|
0
|
|
|
|
$srv->vlog($srv->{logClose}, "closing connection to client ", ($chost // ($csock->opened ? $csock->peerhost : '-undef-'))); |
295
|
0
|
0
|
|
|
|
|
if ($csock->opened) { |
296
|
0
|
|
|
|
|
|
$csock->force_last_request(); |
297
|
0
|
|
|
|
|
|
$csock->shutdown(2); |
298
|
|
|
|
|
|
|
} |
299
|
0
|
0
|
|
|
|
|
$handler->finish($srv,$csock) if (UNIVERSAL::can($handler,'finish')); |
300
|
0
|
0
|
0
|
|
|
|
exit 0 if ($srv->{pid} && $srv->{pid} != $$); |
301
|
0
|
|
|
|
|
|
return; |
302
|
|
|
|
|
|
|
} |
303
|
|
|
|
|
|
|
|
304
|
|
|
|
|
|
|
##============================================================================== |
305
|
|
|
|
|
|
|
## Methods: Local: path handlers |
306
|
|
|
|
|
|
|
|
307
|
|
|
|
|
|
|
## $handler = $srv->getPathHandler($hreq_uri) |
308
|
|
|
|
|
|
|
## + returns a callback for handling $hreq_uri, called as $handler->($clientSocket,$httpRequest) |
309
|
|
|
|
|
|
|
sub getPathHandler { |
310
|
0
|
|
|
0
|
1
|
|
my ($srv,$uri) = @_; |
311
|
0
|
|
|
|
|
|
(my $path = $uri->path) =~ s{/+$}{}; |
312
|
0
|
|
0
|
|
|
|
$path ||= 'index.perl'; |
313
|
0
|
|
|
|
|
|
$path =~ s{/+}{/}g; |
314
|
0
|
|
|
|
|
|
$path =~ s{^/}{}; |
315
|
0
|
|
|
|
|
|
my $wwwdir = $srv->{wwwdir}; |
316
|
|
|
|
|
|
|
|
317
|
0
|
0
|
|
|
|
|
if ($path =~ /Makefile|README|\.svn|(?:\.(?:ttk|rc|pod|txt|pm)$)|~$/) { |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
318
|
|
|
|
|
|
|
##-- ignore special paths |
319
|
0
|
|
|
|
|
|
return undef; |
320
|
|
|
|
|
|
|
} |
321
|
|
|
|
|
|
|
elsif ($path =~ /\.perl$/) { |
322
|
|
|
|
|
|
|
##-- handle "*.perl" requests via cgi (e.g. http://HOST:PORT/profile.perl?q=foo) |
323
|
0
|
|
|
|
|
|
(my $base = $path) =~ s/\.perl$//; |
324
|
0
|
0
|
0
|
|
|
|
return DiaColloDB::WWW::Handler::cgi->new(template=>"$wwwdir/$base.ttk") |
325
|
|
|
|
|
|
|
if (-e "$wwwdir/$base.perl" && -r "$wwwdir/$base.ttk"); |
326
|
0
|
|
|
|
|
|
return undef; ##-- don't serve up raw perl files |
327
|
|
|
|
|
|
|
} |
328
|
|
|
|
|
|
|
elsif (-e "$wwwdir/$path.ttk") { |
329
|
|
|
|
|
|
|
##-- handle template requests via cgi (e.g. http://HOST:PORT/profile?q=foo) |
330
|
0
|
|
|
|
|
|
return DiaColloDB::WWW::Handler::cgi->new(template=>"$wwwdir/$path.ttk"); |
331
|
|
|
|
|
|
|
} |
332
|
|
|
|
|
|
|
elsif (-r "$wwwdir/$path") { |
333
|
|
|
|
|
|
|
##-- handle static files |
334
|
0
|
|
|
|
|
|
return DiaColloDB::WWW::Handler::static->new(file=>"$wwwdir/$path"); |
335
|
|
|
|
|
|
|
} |
336
|
|
|
|
|
|
|
|
337
|
0
|
|
|
|
|
|
return undef; |
338
|
|
|
|
|
|
|
} |
339
|
|
|
|
|
|
|
|
340
|
|
|
|
|
|
|
## $type_or_undef = $srv->mimetype($filename) |
341
|
|
|
|
|
|
|
## + gets stringified MIME-type of $filename via MIME::Types::mimeTypeOf() |
342
|
|
|
|
|
|
|
sub mimetype { |
343
|
0
|
|
|
0
|
1
|
|
my ($srv,$file) = @_; |
344
|
0
|
0
|
|
|
|
|
$srv->logconfess("mimetype() called but no {mimetypes} key defined!") if (!defined($srv->{mimetypes})); |
345
|
0
|
|
|
|
|
|
my $type = $srv->{mimetypes}->mimeTypeOf($file); |
346
|
0
|
0
|
|
|
|
|
return defined($type) ? $type->type : undef; |
347
|
|
|
|
|
|
|
} |
348
|
|
|
|
|
|
|
|
349
|
|
|
|
|
|
|
##====================================================================== |
350
|
|
|
|
|
|
|
## Methods: Local: error handling |
351
|
|
|
|
|
|
|
|
352
|
|
|
|
|
|
|
## undef = $srv->clientError($clientSock,$status,@message) |
353
|
|
|
|
|
|
|
## + send an error message to the client |
354
|
|
|
|
|
|
|
## + $status defaults to RC_INTERNAL_SERVER_ERROR |
355
|
|
|
|
|
|
|
## + shuts down the client socket |
356
|
|
|
|
|
|
|
sub clientError { |
357
|
0
|
|
|
0
|
1
|
|
my ($srv,$csock,$status,@msg) = @_; |
358
|
0
|
0
|
|
|
|
|
if ($csock->opened) { |
359
|
0
|
|
|
|
|
|
my $chost = $csock->peerhost(); |
360
|
0
|
|
|
|
|
|
my $msg = join('',@msg); |
361
|
0
|
0
|
|
|
|
|
$status = RC_INTERNAL_SERVER_ERROR if (!defined($status)); |
362
|
0
|
|
|
|
|
|
$srv->vlog($srv->{logClientError}, "clientError($chost): $msg"); |
363
|
0
|
0
|
|
|
|
|
if ($msg !~ /: client closed$/i) { |
364
|
|
|
|
|
|
|
##-- don't try to write to sockets reporting 'client closed': this crashes the running server inexplicably! |
365
|
0
|
|
|
|
|
|
my $_warn=$^W; |
366
|
0
|
|
|
|
|
|
$^W=0; |
367
|
0
|
|
|
|
|
|
$csock->send_error($status, $msg); |
368
|
0
|
|
|
|
|
|
$^W=$_warn; |
369
|
|
|
|
|
|
|
} |
370
|
0
|
|
|
|
|
|
$csock->force_last_request(); |
371
|
0
|
|
|
|
|
|
$csock->shutdown(2); |
372
|
|
|
|
|
|
|
} |
373
|
0
|
0
|
|
|
|
|
$csock->close() if (UNIVERSAL::can($csock,'close')); |
374
|
0
|
|
|
|
|
|
$@ = undef; ##-- unset eval error |
375
|
0
|
|
|
|
|
|
return undef; |
376
|
|
|
|
|
|
|
} |
377
|
|
|
|
|
|
|
|
378
|
|
|
|
|
|
|
|
379
|
|
|
|
|
|
|
1; ##-- be happy |
380
|
|
|
|
|
|
|
|
381
|
|
|
|
|
|
|
__END__ |