Filename | /2home/ss5/perl5/perlbrew/perls/perl-5.12.3/lib/5.12.3/x86_64-linux/IO/Socket.pm |
Statements | Executed 44 statements in 1.65ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
3 | 3 | 3 | 26µs | 2.80ms | import | IO::Socket::
1 | 1 | 1 | 24µs | 732µs | BEGIN@12 | IO::Socket::
1 | 1 | 1 | 11µs | 23µs | BEGIN@11 | IO::Socket::
1 | 1 | 1 | 9µs | 20µs | BEGIN@17 | IO::Socket::
1 | 1 | 1 | 8µs | 39µs | BEGIN@13 | IO::Socket::
1 | 1 | 1 | 8µs | 8µs | CORE:pack (opcode) | IO::Socket::
1 | 1 | 1 | 7µs | 19µs | BEGIN@16 | IO::Socket::
1 | 1 | 1 | 6µs | 8µs | BEGIN@14 | IO::Socket::
2 | 2 | 2 | 6µs | 6µs | register_domain | IO::Socket::
0 | 0 | 0 | 0s | 0s | accept | IO::Socket::
0 | 0 | 0 | 0s | 0s | atmark | IO::Socket::
0 | 0 | 0 | 0s | 0s | bind | IO::Socket::
0 | 0 | 0 | 0s | 0s | blocking | IO::Socket::
0 | 0 | 0 | 0s | 0s | close | IO::Socket::
0 | 0 | 0 | 0s | 0s | configure | IO::Socket::
0 | 0 | 0 | 0s | 0s | connect | IO::Socket::
0 | 0 | 0 | 0s | 0s | connected | IO::Socket::
0 | 0 | 0 | 0s | 0s | getsockopt | IO::Socket::
0 | 0 | 0 | 0s | 0s | listen | IO::Socket::
0 | 0 | 0 | 0s | 0s | new | IO::Socket::
0 | 0 | 0 | 0s | 0s | peername | IO::Socket::
0 | 0 | 0 | 0s | 0s | protocol | IO::Socket::
0 | 0 | 0 | 0s | 0s | recv | IO::Socket::
0 | 0 | 0 | 0s | 0s | send | IO::Socket::
0 | 0 | 0 | 0s | 0s | setsockopt | IO::Socket::
0 | 0 | 0 | 0s | 0s | shutdown | IO::Socket::
0 | 0 | 0 | 0s | 0s | sockdomain | IO::Socket::
0 | 0 | 0 | 0s | 0s | socket | IO::Socket::
0 | 0 | 0 | 0s | 0s | socketpair | IO::Socket::
0 | 0 | 0 | 0s | 0s | sockname | IO::Socket::
0 | 0 | 0 | 0s | 0s | sockopt | IO::Socket::
0 | 0 | 0 | 0s | 0s | socktype | IO::Socket::
0 | 0 | 0 | 0s | 0s | timeout | IO::Socket::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | # IO::Socket.pm | ||||
2 | # | ||||
3 | # Copyright (c) 1997-8 Graham Barr <gbarr@pobox.com>. All rights reserved. | ||||
4 | # This program is free software; you can redistribute it and/or | ||||
5 | # modify it under the same terms as Perl itself. | ||||
6 | |||||
7 | package IO::Socket; | ||||
8 | |||||
9 | 1 | 24µs | require 5.006; | ||
10 | |||||
11 | 3 | 19µs | 2 | 35µs | # spent 23µs (11+12) within IO::Socket::BEGIN@11 which was called:
# once (11µs+12µs) by IO::Socket::INET::BEGIN@11 at line 11 # spent 23µs making 1 call to IO::Socket::BEGIN@11
# spent 12µs making 1 call to Exporter::import |
12 | 3 | 50µs | 3 | 1.44ms | # spent 732µs (24+708) within IO::Socket::BEGIN@12 which was called:
# once (24µs+708µs) by IO::Socket::INET::BEGIN@11 at line 12 # spent 732µs making 1 call to IO::Socket::BEGIN@12
# spent 687µs making 1 call to Exporter::import
# spent 21µs making 1 call to UNIVERSAL::VERSION |
13 | 3 | 18µs | 2 | 70µs | # spent 39µs (8+31) within IO::Socket::BEGIN@13 which was called:
# once (8µs+31µs) by IO::Socket::INET::BEGIN@11 at line 13 # spent 39µs making 1 call to IO::Socket::BEGIN@13
# spent 31µs making 1 call to Exporter::import |
14 | 3 | 48µs | 2 | 10µs | # spent 8µs (6+2) within IO::Socket::BEGIN@14 which was called:
# once (6µs+2µs) by IO::Socket::INET::BEGIN@11 at line 14 # spent 8µs making 1 call to IO::Socket::BEGIN@14
# spent 2µs making 1 call to strict::import |
15 | 1 | 700ns | our(@ISA, $VERSION, @EXPORT_OK); | ||
16 | 3 | 17µs | 2 | 30µs | # spent 19µs (7+11) within IO::Socket::BEGIN@16 which was called:
# once (7µs+11µs) by IO::Socket::INET::BEGIN@11 at line 16 # spent 19µs making 1 call to IO::Socket::BEGIN@16
# spent 11µs making 1 call to Exporter::import |
17 | 3 | 1.32ms | 2 | 30µs | # spent 20µs (9+11) within IO::Socket::BEGIN@17 which was called:
# once (9µs+11µs) by IO::Socket::INET::BEGIN@11 at line 17 # spent 20µs making 1 call to IO::Socket::BEGIN@17
# spent 10µs making 1 call to Exporter::import |
18 | |||||
19 | # legacy | ||||
20 | |||||
21 | 1 | 400ns | require IO::Socket::INET; | ||
22 | 1 | 88µs | require IO::Socket::UNIX if ($^O ne 'epoc' && $^O ne 'symbian'); | ||
23 | |||||
24 | 1 | 12µs | @ISA = qw(IO::Handle); | ||
25 | |||||
26 | 1 | 600ns | $VERSION = "1.31"; | ||
27 | |||||
28 | 1 | 500ns | @EXPORT_OK = qw(sockatmark); | ||
29 | |||||
30 | # spent 2.80ms (26µs+2.77) within IO::Socket::import which was called 3 times, avg 932µs/call:
# once (9µs+1.28ms) by Tapper::MCP::Net::BEGIN@13 at line 13 of lib/Tapper/MCP/Net.pm
# once (11µs+785µs) by IO::Socket::UNIX::BEGIN@11 at line 11 of IO/Socket/UNIX.pm
# once (6µs+708µs) by IO::Socket::INET::BEGIN@11 at line 11 of IO/Socket/INET.pm | ||||
31 | 6 | 11µs | my $pkg = shift; | ||
32 | 6 | 8µs | if (@_ && $_[0] eq 'sockatmark') { # not very extensible but for now, fast | ||
33 | Exporter::export_to_level('IO::Socket', 1, $pkg, 'sockatmark'); | ||||
34 | } else { | ||||
35 | my $callpkg = caller; | ||||
36 | 3 | 57µs | Exporter::export 'Socket', $callpkg, @_; # spent 57µs making 3 calls to Exporter::export, avg 19µs/call | ||
37 | } | ||||
38 | } | ||||
39 | |||||
40 | sub new { | ||||
41 | my($class,%arg) = @_; | ||||
42 | my $sock = $class->SUPER::new(); | ||||
43 | |||||
44 | $sock->autoflush(1); | ||||
45 | |||||
46 | ${*$sock}{'io_socket_timeout'} = delete $arg{Timeout}; | ||||
47 | |||||
48 | return scalar(%arg) ? $sock->configure(\%arg) | ||||
49 | : $sock; | ||||
50 | } | ||||
51 | |||||
52 | 1 | 300ns | my @domain2pkg; | ||
53 | |||||
54 | # spent 6µs within IO::Socket::register_domain which was called 2 times, avg 3µs/call:
# once (3µs+0s) by IO::Socket::INET::BEGIN@11 at line 18 of IO/Socket/UNIX.pm
# once (3µs+0s) by Tapper::MCP::Net::BEGIN@13 at line 22 of IO/Socket/INET.pm | ||||
55 | 4 | 11µs | my($p,$d) = @_; | ||
56 | $domain2pkg[$d] = $p; | ||||
57 | } | ||||
58 | |||||
59 | sub configure { | ||||
60 | my($sock,$arg) = @_; | ||||
61 | my $domain = delete $arg->{Domain}; | ||||
62 | |||||
63 | croak 'IO::Socket: Cannot configure a generic socket' | ||||
64 | unless defined $domain; | ||||
65 | |||||
66 | croak "IO::Socket: Unsupported socket domain" | ||||
67 | unless defined $domain2pkg[$domain]; | ||||
68 | |||||
69 | croak "IO::Socket: Cannot configure socket in domain '$domain'" | ||||
70 | unless ref($sock) eq "IO::Socket"; | ||||
71 | |||||
72 | bless($sock, $domain2pkg[$domain]); | ||||
73 | $sock->configure($arg); | ||||
74 | } | ||||
75 | |||||
76 | sub socket { | ||||
77 | @_ == 4 or croak 'usage: $sock->socket(DOMAIN, TYPE, PROTOCOL)'; | ||||
78 | my($sock,$domain,$type,$protocol) = @_; | ||||
79 | |||||
80 | socket($sock,$domain,$type,$protocol) or | ||||
81 | return undef; | ||||
82 | |||||
83 | ${*$sock}{'io_socket_domain'} = $domain; | ||||
84 | ${*$sock}{'io_socket_type'} = $type; | ||||
85 | ${*$sock}{'io_socket_proto'} = $protocol; | ||||
86 | |||||
87 | $sock; | ||||
88 | } | ||||
89 | |||||
90 | sub socketpair { | ||||
91 | @_ == 4 || croak 'usage: IO::Socket->socketpair(DOMAIN, TYPE, PROTOCOL)'; | ||||
92 | my($class,$domain,$type,$protocol) = @_; | ||||
93 | my $sock1 = $class->new(); | ||||
94 | my $sock2 = $class->new(); | ||||
95 | |||||
96 | socketpair($sock1,$sock2,$domain,$type,$protocol) or | ||||
97 | return (); | ||||
98 | |||||
99 | ${*$sock1}{'io_socket_type'} = ${*$sock2}{'io_socket_type'} = $type; | ||||
100 | ${*$sock1}{'io_socket_proto'} = ${*$sock2}{'io_socket_proto'} = $protocol; | ||||
101 | |||||
102 | ($sock1,$sock2); | ||||
103 | } | ||||
104 | |||||
105 | sub connect { | ||||
106 | @_ == 2 or croak 'usage: $sock->connect(NAME)'; | ||||
107 | my $sock = shift; | ||||
108 | my $addr = shift; | ||||
109 | my $timeout = ${*$sock}{'io_socket_timeout'}; | ||||
110 | my $err; | ||||
111 | my $blocking; | ||||
112 | |||||
113 | $blocking = $sock->blocking(0) if $timeout; | ||||
114 | if (!connect($sock, $addr)) { | ||||
115 | if (defined $timeout && ($!{EINPROGRESS} || $!{EWOULDBLOCK})) { | ||||
116 | require IO::Select; | ||||
117 | |||||
118 | my $sel = new IO::Select $sock; | ||||
119 | |||||
120 | undef $!; | ||||
121 | if (!$sel->can_write($timeout)) { | ||||
122 | $err = $! || (exists &Errno::ETIMEDOUT ? &Errno::ETIMEDOUT : 1); | ||||
123 | $@ = "connect: timeout"; | ||||
124 | } | ||||
125 | elsif (!connect($sock,$addr) && | ||||
126 | not ($!{EISCONN} || ($! == 10022 && $^O eq 'MSWin32')) | ||||
127 | ) { | ||||
128 | # Some systems refuse to re-connect() to | ||||
129 | # an already open socket and set errno to EISCONN. | ||||
130 | # Windows sets errno to WSAEINVAL (10022) | ||||
131 | $err = $!; | ||||
132 | $@ = "connect: $!"; | ||||
133 | } | ||||
134 | } | ||||
135 | elsif ($blocking || !($!{EINPROGRESS} || $!{EWOULDBLOCK})) { | ||||
136 | $err = $!; | ||||
137 | $@ = "connect: $!"; | ||||
138 | } | ||||
139 | } | ||||
140 | |||||
141 | $sock->blocking(1) if $blocking; | ||||
142 | |||||
143 | $! = $err if $err; | ||||
144 | |||||
145 | $err ? undef : $sock; | ||||
146 | } | ||||
147 | |||||
148 | # Enable/disable blocking IO on sockets. | ||||
149 | # Without args return the current status of blocking, | ||||
150 | # with args change the mode as appropriate, returning the | ||||
151 | # old setting, or in case of error during the mode change | ||||
152 | # undef. | ||||
153 | |||||
154 | sub blocking { | ||||
155 | my $sock = shift; | ||||
156 | |||||
157 | return $sock->SUPER::blocking(@_) | ||||
158 | if $^O ne 'MSWin32'; | ||||
159 | |||||
160 | # Windows handles blocking differently | ||||
161 | # | ||||
162 | # http://groups.google.co.uk/group/perl.perl5.porters/browse_thread/thread/b4e2b1d88280ddff/630b667a66e3509f?#630b667a66e3509f | ||||
163 | # http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/winsock/ioctlsocket_2.asp | ||||
164 | # | ||||
165 | # 0x8004667e is FIONBIO | ||||
166 | # | ||||
167 | # which is used to set blocking behaviour. | ||||
168 | |||||
169 | # NOTE: | ||||
170 | # This is a little confusing, the perl keyword for this is | ||||
171 | # 'blocking' but the OS level behaviour is 'non-blocking', probably | ||||
172 | # because sockets are blocking by default. | ||||
173 | # Therefore internally we have to reverse the semantics. | ||||
174 | |||||
175 | my $orig= !${*$sock}{io_sock_nonblocking}; | ||||
176 | |||||
177 | return $orig unless @_; | ||||
178 | |||||
179 | my $block = shift; | ||||
180 | |||||
181 | if ( !$block != !$orig ) { | ||||
182 | ${*$sock}{io_sock_nonblocking} = $block ? 0 : 1; | ||||
183 | ioctl($sock, 0x8004667e, pack("L!",${*$sock}{io_sock_nonblocking})) | ||||
184 | or return undef; | ||||
185 | } | ||||
186 | |||||
187 | return $orig; | ||||
188 | } | ||||
189 | |||||
190 | |||||
191 | sub close { | ||||
192 | @_ == 1 or croak 'usage: $sock->close()'; | ||||
193 | my $sock = shift; | ||||
194 | ${*$sock}{'io_socket_peername'} = undef; | ||||
195 | $sock->SUPER::close(); | ||||
196 | } | ||||
197 | |||||
198 | sub bind { | ||||
199 | @_ == 2 or croak 'usage: $sock->bind(NAME)'; | ||||
200 | my $sock = shift; | ||||
201 | my $addr = shift; | ||||
202 | |||||
203 | return bind($sock, $addr) ? $sock | ||||
204 | : undef; | ||||
205 | } | ||||
206 | |||||
207 | sub listen { | ||||
208 | @_ >= 1 && @_ <= 2 or croak 'usage: $sock->listen([QUEUE])'; | ||||
209 | my($sock,$queue) = @_; | ||||
210 | $queue = 5 | ||||
211 | unless $queue && $queue > 0; | ||||
212 | |||||
213 | return listen($sock, $queue) ? $sock | ||||
214 | : undef; | ||||
215 | } | ||||
216 | |||||
217 | sub accept { | ||||
218 | @_ == 1 || @_ == 2 or croak 'usage $sock->accept([PKG])'; | ||||
219 | my $sock = shift; | ||||
220 | my $pkg = shift || $sock; | ||||
221 | my $timeout = ${*$sock}{'io_socket_timeout'}; | ||||
222 | my $new = $pkg->new(Timeout => $timeout); | ||||
223 | my $peer = undef; | ||||
224 | |||||
225 | if(defined $timeout) { | ||||
226 | require IO::Select; | ||||
227 | |||||
228 | my $sel = new IO::Select $sock; | ||||
229 | |||||
230 | unless ($sel->can_read($timeout)) { | ||||
231 | $@ = 'accept: timeout'; | ||||
232 | $! = (exists &Errno::ETIMEDOUT ? &Errno::ETIMEDOUT : 1); | ||||
233 | return; | ||||
234 | } | ||||
235 | } | ||||
236 | |||||
237 | $peer = accept($new,$sock) | ||||
238 | or return; | ||||
239 | |||||
240 | return wantarray ? ($new, $peer) | ||||
241 | : $new; | ||||
242 | } | ||||
243 | |||||
244 | sub sockname { | ||||
245 | @_ == 1 or croak 'usage: $sock->sockname()'; | ||||
246 | getsockname($_[0]); | ||||
247 | } | ||||
248 | |||||
249 | sub peername { | ||||
250 | @_ == 1 or croak 'usage: $sock->peername()'; | ||||
251 | my($sock) = @_; | ||||
252 | ${*$sock}{'io_socket_peername'} ||= getpeername($sock); | ||||
253 | } | ||||
254 | |||||
255 | sub connected { | ||||
256 | @_ == 1 or croak 'usage: $sock->connected()'; | ||||
257 | my($sock) = @_; | ||||
258 | getpeername($sock); | ||||
259 | } | ||||
260 | |||||
261 | sub send { | ||||
262 | @_ >= 2 && @_ <= 4 or croak 'usage: $sock->send(BUF, [FLAGS, [TO]])'; | ||||
263 | my $sock = $_[0]; | ||||
264 | my $flags = $_[2] || 0; | ||||
265 | my $peer = $_[3] || $sock->peername; | ||||
266 | |||||
267 | croak 'send: Cannot determine peer address' | ||||
268 | unless(defined $peer); | ||||
269 | |||||
270 | my $r = defined(getpeername($sock)) | ||||
271 | ? send($sock, $_[1], $flags) | ||||
272 | : send($sock, $_[1], $flags, $peer); | ||||
273 | |||||
274 | # remember who we send to, if it was successful | ||||
275 | ${*$sock}{'io_socket_peername'} = $peer | ||||
276 | if(@_ == 4 && defined $r); | ||||
277 | |||||
278 | $r; | ||||
279 | } | ||||
280 | |||||
281 | sub recv { | ||||
282 | @_ == 3 || @_ == 4 or croak 'usage: $sock->recv(BUF, LEN [, FLAGS])'; | ||||
283 | my $sock = $_[0]; | ||||
284 | my $len = $_[2]; | ||||
285 | my $flags = $_[3] || 0; | ||||
286 | |||||
287 | # remember who we recv'd from | ||||
288 | ${*$sock}{'io_socket_peername'} = recv($sock, $_[1]='', $len, $flags); | ||||
289 | } | ||||
290 | |||||
291 | sub shutdown { | ||||
292 | @_ == 2 or croak 'usage: $sock->shutdown(HOW)'; | ||||
293 | my($sock, $how) = @_; | ||||
294 | ${*$sock}{'io_socket_peername'} = undef; | ||||
295 | shutdown($sock, $how); | ||||
296 | } | ||||
297 | |||||
298 | sub setsockopt { | ||||
299 | @_ == 4 or croak '$sock->setsockopt(LEVEL, OPTNAME, OPTVAL)'; | ||||
300 | setsockopt($_[0],$_[1],$_[2],$_[3]); | ||||
301 | } | ||||
302 | |||||
303 | 1 | 13µs | 1 | 8µs | my $intsize = length(pack("i",0)); # spent 8µs making 1 call to IO::Socket::CORE:pack |
304 | |||||
305 | sub getsockopt { | ||||
306 | @_ == 3 or croak '$sock->getsockopt(LEVEL, OPTNAME)'; | ||||
307 | my $r = getsockopt($_[0],$_[1],$_[2]); | ||||
308 | # Just a guess | ||||
309 | $r = unpack("i", $r) | ||||
310 | if(defined $r && length($r) == $intsize); | ||||
311 | $r; | ||||
312 | } | ||||
313 | |||||
314 | sub sockopt { | ||||
315 | my $sock = shift; | ||||
316 | @_ == 1 ? $sock->getsockopt(SOL_SOCKET,@_) | ||||
317 | : $sock->setsockopt(SOL_SOCKET,@_); | ||||
318 | } | ||||
319 | |||||
320 | sub atmark { | ||||
321 | @_ == 1 or croak 'usage: $sock->atmark()'; | ||||
322 | my($sock) = @_; | ||||
323 | sockatmark($sock); | ||||
324 | } | ||||
325 | |||||
326 | sub timeout { | ||||
327 | @_ == 1 || @_ == 2 or croak 'usage: $sock->timeout([VALUE])'; | ||||
328 | my($sock,$val) = @_; | ||||
329 | my $r = ${*$sock}{'io_socket_timeout'}; | ||||
330 | |||||
331 | ${*$sock}{'io_socket_timeout'} = defined $val ? 0 + $val : $val | ||||
332 | if(@_ == 2); | ||||
333 | |||||
334 | $r; | ||||
335 | } | ||||
336 | |||||
337 | sub sockdomain { | ||||
338 | @_ == 1 or croak 'usage: $sock->sockdomain()'; | ||||
339 | my $sock = shift; | ||||
340 | ${*$sock}{'io_socket_domain'}; | ||||
341 | } | ||||
342 | |||||
343 | sub socktype { | ||||
344 | @_ == 1 or croak 'usage: $sock->socktype()'; | ||||
345 | my $sock = shift; | ||||
346 | ${*$sock}{'io_socket_type'} | ||||
347 | } | ||||
348 | |||||
349 | sub protocol { | ||||
350 | @_ == 1 or croak 'usage: $sock->protocol()'; | ||||
351 | my($sock) = @_; | ||||
352 | ${*$sock}{'io_socket_proto'}; | ||||
353 | } | ||||
354 | |||||
355 | 1 | 7µs | 1; | ||
356 | |||||
357 | __END__ | ||||
# spent 8µs within IO::Socket::CORE:pack which was called:
# once (8µs+0s) by IO::Socket::INET::BEGIN@11 at line 303 |