File | /usr/local/lib/perl5/site_perl/5.10.1/LWP/Protocol/http.pm |
Statements Executed | 539 |
Statement Execution Time | 179ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
8 | 1 | 2 | 174ms | 174ms | CORE:sselect (opcode) | LWP::Protocol::http::SocketMethods::
1 | 1 | 1 | 1.96ms | 2.08ms | BEGIN@216 | LWP::Protocol::http::
3 | 1 | 1 | 1.09ms | 345ms | request | LWP::Protocol::http::
8 | 2 | 1 | 215µs | 174ms | can_read | LWP::Protocol::http::SocketMethods::
7 | 2 | 1 | 141µs | 174ms | sysread | LWP::Protocol::http::SocketMethods::
3 | 1 | 1 | 136µs | 125ms | _new_socket | LWP::Protocol::http::
7 | 1 | 2 | 90µs | 90µs | CORE:sysread (opcode) | LWP::Protocol::http::SocketMethods::
7 | 2 | 1 | 82µs | 728µs | __ANON__[:394] | LWP::Protocol::http::
3 | 1 | 1 | 80µs | 586µs | _get_sock_info | LWP::Protocol::http::
9 | 1 | 1 | 77µs | 82µs | __ANON__[:167] | LWP::Protocol::http::
3 | 1 | 1 | 50µs | 192µs | _fixup_header | LWP::Protocol::http::
15 | 5 | 2 | 30µs | 30µs | CORE:match (opcode) | LWP::Protocol::http::
3 | 1 | 2 | 27µs | 27µs | CORE:sselect (opcode) | LWP::Protocol::http::
1 | 1 | 1 | 22µs | 26µs | BEGIN@3 | LWP::Protocol::http::
5 | 2 | 1 | 15µs | 15µs | socket_type | LWP::Protocol::http::
3 | 1 | 1 | 14µs | 14µs | increment_response_count | LWP::Protocol::http::SocketMethods::
1 | 1 | 1 | 12µs | 45µs | BEGIN@472 | LWP::Protocol::http::Socket::
1 | 1 | 1 | 11µs | 61µs | BEGIN@9 | LWP::Protocol::http::
21 | 3 | 2 | 9µs | 9µs | CORE:subst (opcode) | LWP::Protocol::http::
2 | 1 | 1 | 8µs | 8µs | socket_class | LWP::Protocol::http::
3 | 1 | 1 | 5µs | 5µs | _check_sock | LWP::Protocol::http::
2 | 1 | 1 | 4µs | 4µs | _extra_sock_opts | LWP::Protocol::http::
0 | 0 | 0 | 0s | 0s | ping | LWP::Protocol::http::SocketMethods::
0 | 0 | 0 | 0s | 0s | hlist_remove | LWP::Protocol::http::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package LWP::Protocol::http; | ||||
2 | |||||
3 | 3 | 73µs | 2 | 31µs | # spent 26µs (22+5) within LWP::Protocol::http::BEGIN@3 which was called
# once (22µs+5µs) by LWP::Protocol::implementor at line 3 # spent 26µs making 1 call to LWP::Protocol::http::BEGIN@3
# spent 5µs making 1 call to strict::import |
4 | |||||
5 | 1 | 900ns | require HTTP::Response; | ||
6 | 1 | 800ns | require HTTP::Status; | ||
7 | 1 | 98µs | require Net::HTTP; | ||
8 | |||||
9 | 3 | 1.43ms | 2 | 112µs | # spent 61µs (11+50) within LWP::Protocol::http::BEGIN@9 which was called
# once (11µs+50µs) by LWP::Protocol::implementor at line 9 # spent 61µs making 1 call to LWP::Protocol::http::BEGIN@9
# spent 50µs making 1 call to vars::import |
10 | |||||
11 | 1 | 1µs | require LWP::Protocol; | ||
12 | 1 | 13µs | @ISA = qw(LWP::Protocol); | ||
13 | |||||
14 | 1 | 1µs | my $CRLF = "\015\012"; | ||
15 | |||||
16 | sub _new_socket | ||||
17 | # spent 125ms (136µs+125) within LWP::Protocol::http::_new_socket which was called 3 times, avg 41.6ms/call:
# 3 times (136µs+125ms) by LWP::Protocol::http::request at line 155, avg 41.6ms/call | ||||
18 | 25 | 107µs | my($self, $host, $port, $timeout) = @_; | ||
19 | my $conn_cache = $self->{ua}{conn_cache}; | ||||
20 | if ($conn_cache) { | ||||
21 | if (my $sock = $conn_cache->withdraw($self->socket_type, "$host:$port")) { # spent 30µs making 3 calls to LWP::ConnCache::withdraw, avg 10µs/call
# spent 6µs making 3 calls to LWP::Protocol::http::socket_type, avg 2µs/call | ||||
22 | return $sock if $sock && !$sock->can_read(0); # spent 19µs making 1 call to LWP::Protocol::http::SocketMethods::can_read | ||||
23 | # if the socket is readable, then either the peer has closed the | ||||
24 | # connection or there are some garbage bytes on it. In either | ||||
25 | # case we abandon it. | ||||
26 | $sock->close; | ||||
27 | } | ||||
28 | } | ||||
29 | |||||
30 | local($^W) = 0; # IO::Socket::INET can be noisy | ||||
31 | my $sock = $self->socket_class->new(PeerAddr => $host, # spent 124ms making 2 calls to Net::HTTP::new, avg 62.2ms/call
# spent 8µs making 2 calls to LWP::Protocol::http::socket_class, avg 4µs/call
# spent 4µs making 2 calls to LWP::Protocol::http::_extra_sock_opts, avg 2µs/call | ||||
32 | PeerPort => $port, | ||||
33 | LocalAddr => $self->{ua}{local_address}, | ||||
34 | Proto => 'tcp', | ||||
35 | Timeout => $timeout, | ||||
36 | KeepAlive => !!$conn_cache, | ||||
37 | SendTE => 1, | ||||
38 | $self->_extra_sock_opts($host, $port), | ||||
39 | ); | ||||
40 | |||||
41 | unless ($sock) { | ||||
42 | # IO::Socket::INET leaves additional error messages in $@ | ||||
43 | $@ =~ s/^.*?: //; | ||||
44 | die "Can't connect to $host:$port ($@)"; | ||||
45 | } | ||||
46 | |||||
47 | # perl 5.005's IO::Socket does not have the blocking method. | ||||
48 | eval { $sock->blocking(0); }; # spent 23µs making 2 calls to IO::Socket::blocking, avg 11µs/call | ||||
49 | |||||
50 | $sock; | ||||
51 | } | ||||
52 | |||||
53 | sub socket_type | ||||
54 | { | ||||
55 | 5 | 24µs | return "http"; | ||
56 | } | ||||
57 | |||||
58 | sub socket_class | ||||
59 | # spent 8µs within LWP::Protocol::http::socket_class which was called 2 times, avg 4µs/call:
# 2 times (8µs+0s) by LWP::Protocol::http::_new_socket at line 31, avg 4µs/call | ||||
60 | 4 | 10µs | my $self = shift; | ||
61 | (ref($self) || $self) . "::Socket"; | ||||
62 | } | ||||
63 | |||||
64 | sub _extra_sock_opts # to be overridden by subclass | ||||
65 | # spent 4µs within LWP::Protocol::http::_extra_sock_opts which was called 2 times, avg 2µs/call:
# 2 times (4µs+0s) by LWP::Protocol::http::_new_socket at line 31, avg 2µs/call | ||||
66 | 2 | 7µs | return @EXTRA_SOCK_OPTS; | ||
67 | } | ||||
68 | |||||
69 | sub _check_sock | ||||
70 | 3 | 9µs | # spent 5µs within LWP::Protocol::http::_check_sock which was called 3 times, avg 2µs/call:
# 3 times (5µs+0s) by LWP::Protocol::http::request at line 156, avg 2µs/call | ||
71 | #my($self, $req, $sock) = @_; | ||||
72 | } | ||||
73 | |||||
74 | sub _get_sock_info | ||||
75 | # spent 586µs (80+506) within LWP::Protocol::http::_get_sock_info which was called 3 times, avg 195µs/call:
# 3 times (80µs+506µs) by LWP::Protocol::http::request at line 367, avg 195µs/call | ||||
76 | 6 | 67µs | my($self, $res, $sock) = @_; | ||
77 | if (defined(my $peerhost = $sock->peerhost)) { # spent 231µs making 3 calls to IO::Socket::INET::peerhost, avg 77µs/call
# spent 104µs making 2 calls to HTTP::Message::__ANON__[HTTP/Message.pm:622], avg 52µs/call
# spent 64µs making 3 calls to IO::Socket::INET::peerport, avg 21µs/call
# spent 13µs making 1 call to HTTP::Message::AUTOLOAD | ||||
78 | $res->header("Client-Peer" => "$peerhost:" . $sock->peerport); | ||||
79 | } | ||||
80 | } | ||||
81 | |||||
82 | sub _fixup_header | ||||
83 | # spent 192µs (50+142) within LWP::Protocol::http::_fixup_header which was called 3 times, avg 64µs/call:
# 3 times (50µs+142µs) by LWP::Protocol::http::request at line 160, avg 64µs/call | ||||
84 | 15 | 49µs | my($self, $h, $url, $proxy) = @_; | ||
85 | |||||
86 | # Extract 'Host' header | ||||
87 | my $hhost = $url->authority; # spent 58µs making 3 calls to URI::_generic::authority, avg 19µs/call | ||||
88 | if ($hhost =~ s/^([^\@]*)\@//) { # get rid of potential "user:pass@" # spent 3µs making 3 calls to LWP::Protocol::http::CORE:subst, avg 1µs/call | ||||
89 | # add authorization header if we need them. HTTP URLs do | ||||
90 | # not really support specification of user and password, but | ||||
91 | # we allow it. | ||||
92 | if (defined($1) && not $h->header('Authorization')) { | ||||
93 | require URI::Escape; | ||||
94 | $h->authorization_basic(map URI::Escape::uri_unescape($_), | ||||
95 | split(":", $1, 2)); | ||||
96 | } | ||||
97 | } | ||||
98 | $h->init_header('Host' => $hhost); # spent 81µs making 3 calls to HTTP::Headers::init_header, avg 27µs/call | ||||
99 | |||||
100 | if ($proxy) { | ||||
101 | # Check the proxy URI's userinfo() for proxy credentials | ||||
102 | # export http_proxy="http://proxyuser:proxypass@proxyhost:port" | ||||
103 | my $p_auth = $proxy->userinfo(); | ||||
104 | if(defined $p_auth) { | ||||
105 | require URI::Escape; | ||||
106 | $h->proxy_authorization_basic(map URI::Escape::uri_unescape($_), | ||||
107 | split(":", $p_auth, 2)) | ||||
108 | } | ||||
109 | } | ||||
110 | } | ||||
111 | |||||
112 | sub hlist_remove { | ||||
113 | my($hlist, $k) = @_; | ||||
114 | $k = lc $k; | ||||
115 | for (my $i = @$hlist - 2; $i >= 0; $i -= 2) { | ||||
116 | next unless lc($hlist->[$i]) eq $k; | ||||
117 | splice(@$hlist, $i, 2); | ||||
118 | } | ||||
119 | } | ||||
120 | |||||
121 | sub request | ||||
122 | # spent 345ms (1.09+344) within LWP::Protocol::http::request which was called 3 times, avg 115ms/call:
# 3 times (1.09ms+344ms) by LWP::UserAgent::send_request at line 178 of LWP/UserAgent.pm, avg 115ms/call | ||||
123 | 261 | 1.24ms | my($self, $request, $proxy, $arg, $size, $timeout) = @_; | ||
124 | |||||
125 | $size ||= 4096; | ||||
126 | |||||
127 | # check method | ||||
128 | my $method = $request->method; # spent 26µs making 3 calls to HTTP::Request::method, avg 9µs/call | ||||
129 | unless ($method =~ /^[A-Za-z0-9_!\#\$%&\'*+\-.^\`|~]+$/) { # HTTP token # spent 17µs making 3 calls to LWP::Protocol::http::CORE:match, avg 6µs/call | ||||
130 | return new HTTP::Response &HTTP::Status::RC_BAD_REQUEST, | ||||
131 | 'Library does not allow method ' . | ||||
132 | "$method for 'http:' URLs"; | ||||
133 | } | ||||
134 | |||||
135 | my $url = $request->uri; # spent 9µs making 3 calls to HTTP::Request::uri, avg 3µs/call | ||||
136 | my($host, $port, $fullpath); | ||||
137 | |||||
138 | # Check if we're proxy'ing | ||||
139 | if (defined $proxy) { | ||||
140 | # $proxy is an URL to an HTTP server which will proxy this request | ||||
141 | $host = $proxy->host; | ||||
142 | $port = $proxy->port; | ||||
143 | $fullpath = $method eq "CONNECT" ? | ||||
144 | ($url->host . ":" . $url->port) : | ||||
145 | $url->as_string; | ||||
146 | } | ||||
147 | else { | ||||
148 | $host = $url->host; # spent 109µs making 3 calls to URI::_server::host, avg 36µs/call | ||||
149 | $port = $url->port; # spent 86µs making 3 calls to URI::_server::port, avg 29µs/call | ||||
150 | $fullpath = $url->path_query; # spent 30µs making 3 calls to URI::_generic::path_query, avg 10µs/call | ||||
151 | $fullpath = "/$fullpath" unless $fullpath =~ m,^/,; # spent 4µs making 3 calls to LWP::Protocol::http::CORE:match, avg 1µs/call | ||||
152 | } | ||||
153 | |||||
154 | # connect to remote site | ||||
155 | my $socket = $self->_new_socket($host, $port, $timeout); # spent 125ms making 3 calls to LWP::Protocol::http::_new_socket, avg 41.6ms/call | ||||
156 | $self->_check_sock($request, $socket); # spent 5µs making 3 calls to LWP::Protocol::http::_check_sock, avg 2µs/call | ||||
157 | |||||
158 | my @h; | ||||
159 | my $request_headers = $request->headers->clone; # spent 297µs making 3 calls to Storable::dclone, avg 99µs/call
# spent 13µs making 3 calls to HTTP::Message::headers, avg 4µs/call | ||||
160 | $self->_fixup_header($request_headers, $url, $proxy); # spent 192µs making 3 calls to LWP::Protocol::http::_fixup_header, avg 64µs/call | ||||
161 | |||||
162 | # spent 82µs (77+6) within LWP::Protocol::http::__ANON__[/usr/local/lib/perl5/site_perl/5.10.1/LWP/Protocol/http.pm:167] which was called 9 times, avg 9µs/call:
# 9 times (77µs+6µs) by HTTP::Headers::scan at line 231 of HTTP/Headers.pm, avg 9µs/call | ||||
163 | 36 | 92µs | my($k, $v) = @_; | ||
164 | $k =~ s/^://; # spent 3µs making 9 calls to LWP::Protocol::http::CORE:subst, avg 344ns/call | ||||
165 | $v =~ s/\n/ /g; # spent 3µs making 9 calls to LWP::Protocol::http::CORE:subst, avg 311ns/call | ||||
166 | push(@h, $k, $v); | ||||
167 | }); # spent 226µs making 3 calls to HTTP::Headers::scan, avg 75µs/call | ||||
168 | |||||
169 | my $content_ref = $request->content_ref; # spent 25µs making 3 calls to HTTP::Message::content_ref, avg 8µs/call | ||||
170 | $content_ref = $$content_ref if ref($$content_ref); | ||||
171 | my $chunked; | ||||
172 | my $has_content; | ||||
173 | |||||
174 | if (ref($content_ref) eq 'CODE') { | ||||
175 | my $clen = $request_headers->header('Content-Length'); | ||||
176 | $has_content++ if $clen; | ||||
177 | unless (defined $clen) { | ||||
178 | push(@h, "Transfer-Encoding" => "chunked"); | ||||
179 | $has_content++; | ||||
180 | $chunked++; | ||||
181 | } | ||||
182 | } | ||||
183 | else { | ||||
184 | # Set (or override) Content-Length header | ||||
185 | my $clen = $request_headers->header('Content-Length'); # spent 62µs making 3 calls to HTTP::Headers::header, avg 21µs/call | ||||
186 | if (defined($$content_ref) && length($$content_ref)) { | ||||
187 | $has_content = length($$content_ref); | ||||
188 | if (!defined($clen) || $clen ne $has_content) { | ||||
189 | if (defined $clen) { | ||||
190 | warn "Content-Length header value was wrong, fixed"; | ||||
191 | hlist_remove(\@h, 'Content-Length'); | ||||
192 | } | ||||
193 | push(@h, 'Content-Length' => $has_content); | ||||
194 | } | ||||
195 | } | ||||
196 | elsif ($clen) { | ||||
197 | warn "Content-Length set when there is no content, fixed"; | ||||
198 | hlist_remove(\@h, 'Content-Length'); | ||||
199 | } | ||||
200 | } | ||||
201 | |||||
202 | my $write_wait = 0; | ||||
203 | $write_wait = 2 # spent 44µs making 3 calls to HTTP::Headers::header, avg 15µs/call
# spent 900ns making 3 calls to LWP::Protocol::http::CORE:match, avg 300ns/call | ||||
204 | if ($request_headers->header("Expect") || "") =~ /100-continue/; | ||||
205 | |||||
206 | my $req_buf = $socket->format_request($method, $fullpath, @h); # spent 37.9ms making 3 calls to Net::HTTP::Methods::format_request, avg 12.6ms/call | ||||
207 | #print "------\n$req_buf\n------\n"; | ||||
208 | |||||
209 | if (!$has_content || $write_wait || $has_content > 8*1024) { | ||||
210 | WRITE: | ||||
211 | { | ||||
212 | # Since this just writes out the header block it should almost | ||||
213 | # always succeed to send the whole buffer in a single write call. | ||||
214 | my $n = $socket->syswrite($req_buf, length($req_buf)); | ||||
215 | unless (defined $n) { | ||||
216 | 3 | 1.49ms | 1 | 2.08ms | # spent 2.08ms (1.96+126µs) within LWP::Protocol::http::BEGIN@216 which was called
# once (1.96ms+126µs) by LWP::Protocol::implementor at line 216 # spent 2.08ms making 1 call to LWP::Protocol::http::BEGIN@216 |
217 | if ($!{EAGAIN}) { | ||||
218 | select(undef, undef, undef, 0.1); | ||||
219 | redo WRITE; | ||||
220 | } | ||||
221 | die "write failed: $!"; | ||||
222 | } | ||||
223 | if ($n) { | ||||
224 | substr($req_buf, 0, $n, ""); | ||||
225 | } | ||||
226 | else { | ||||
227 | select(undef, undef, undef, 0.5); | ||||
228 | } | ||||
229 | redo WRITE if length $req_buf; | ||||
230 | } | ||||
231 | } | ||||
232 | |||||
233 | my($code, $mess, @junk); | ||||
234 | my $drop_connection; | ||||
235 | |||||
236 | if ($has_content) { | ||||
237 | my $eof; | ||||
238 | my $wbuf; | ||||
239 | my $woffset = 0; | ||||
240 | if (ref($content_ref) eq 'CODE') { | ||||
241 | my $buf = &$content_ref(); | ||||
242 | $buf = "" unless defined($buf); | ||||
243 | $buf = sprintf "%x%s%s%s", length($buf), $CRLF, $buf, $CRLF | ||||
244 | if $chunked; | ||||
245 | substr($buf, 0, 0) = $req_buf if $req_buf; | ||||
246 | $wbuf = \$buf; | ||||
247 | } | ||||
248 | else { | ||||
249 | if ($req_buf) { | ||||
250 | my $buf = $req_buf . $$content_ref; | ||||
251 | $wbuf = \$buf; | ||||
252 | } | ||||
253 | else { | ||||
254 | $wbuf = $content_ref; | ||||
255 | } | ||||
256 | $eof = 1; | ||||
257 | } | ||||
258 | |||||
259 | my $fbits = ''; | ||||
260 | vec($fbits, fileno($socket), 1) = 1; | ||||
261 | |||||
262 | WRITE: | ||||
263 | while ($woffset < length($$wbuf)) { | ||||
264 | |||||
265 | my $sel_timeout = $timeout; | ||||
266 | if ($write_wait) { | ||||
267 | $sel_timeout = $write_wait if $write_wait < $sel_timeout; | ||||
268 | } | ||||
269 | my $time_before; | ||||
270 | $time_before = time if $sel_timeout; | ||||
271 | |||||
272 | my $rbits = $fbits; | ||||
273 | my $wbits = $write_wait ? undef : $fbits; | ||||
274 | my $sel_timeout_before = $sel_timeout; | ||||
275 | SELECT: # spent 27µs making 3 calls to LWP::Protocol::http::CORE:sselect, avg 9µs/call | ||||
276 | { | ||||
277 | my $nfound = select($rbits, $wbits, undef, $sel_timeout); | ||||
278 | if ($nfound < 0) { | ||||
279 | if ($!{EINTR} || $!{EAGAIN}) { | ||||
280 | if ($time_before) { | ||||
281 | $sel_timeout = $sel_timeout_before - (time - $time_before); | ||||
282 | $sel_timeout = 0 if $sel_timeout < 0; | ||||
283 | } | ||||
284 | redo SELECT; | ||||
285 | } | ||||
286 | die "select failed: $!"; | ||||
287 | } | ||||
288 | } | ||||
289 | |||||
290 | if ($write_wait) { | ||||
291 | $write_wait -= time - $time_before; | ||||
292 | $write_wait = 0 if $write_wait < 0; | ||||
293 | } | ||||
294 | |||||
295 | if (defined($rbits) && $rbits =~ /[^\0]/) { # spent 4µs making 3 calls to LWP::Protocol::http::CORE:match, avg 1µs/call | ||||
296 | # readable | ||||
297 | my $buf = $socket->_rbuf; | ||||
298 | my $n = $socket->sysread($buf, 1024, length($buf)); | ||||
299 | unless (defined $n) { | ||||
300 | die "read failed: $!" unless $!{EINTR} || $!{EAGAIN}; | ||||
301 | # if we get here the rest of the block will do nothing | ||||
302 | # and we will retry the read on the next round | ||||
303 | } | ||||
304 | elsif ($n == 0) { | ||||
305 | # the server closed the connection before we finished | ||||
306 | # writing all the request content. No need to write any more. | ||||
307 | $drop_connection++; | ||||
308 | last WRITE; | ||||
309 | } | ||||
310 | $socket->_rbuf($buf); | ||||
311 | if (!$code && $buf =~ /\015?\012\015?\012/) { | ||||
312 | # a whole response header is present, so we can read it without blocking | ||||
313 | ($code, $mess, @h) = $socket->read_response_headers(laxed => 1, | ||||
314 | junk_out => \@junk, | ||||
315 | ); | ||||
316 | if ($code eq "100") { | ||||
317 | $write_wait = 0; | ||||
318 | undef($code); | ||||
319 | } | ||||
320 | else { | ||||
321 | $drop_connection++; | ||||
322 | last WRITE; | ||||
323 | # XXX should perhaps try to abort write in a nice way too | ||||
324 | } | ||||
325 | } | ||||
326 | } | ||||
327 | if (defined($wbits) && $wbits =~ /[^\0]/) { # spent 4µs making 3 calls to LWP::Protocol::http::CORE:match, avg 1µs/call | ||||
328 | my $n = $socket->syswrite($$wbuf, length($$wbuf), $woffset); # spent 204µs making 3 calls to IO::Handle::syswrite, avg 68µs/call | ||||
329 | unless (defined $n) { | ||||
330 | die "write failed: $!" unless $!{EINTR} || $!{EAGAIN}; | ||||
331 | $n = 0; # will retry write on the next round | ||||
332 | } | ||||
333 | elsif ($n == 0) { | ||||
334 | die "write failed: no bytes written"; | ||||
335 | } | ||||
336 | $woffset += $n; | ||||
337 | |||||
338 | if (!$eof && $woffset >= length($$wbuf)) { | ||||
339 | # need to refill buffer from $content_ref code | ||||
340 | my $buf = &$content_ref(); | ||||
341 | $buf = "" unless defined($buf); | ||||
342 | $eof++ unless length($buf); | ||||
343 | $buf = sprintf "%x%s%s%s", length($buf), $CRLF, $buf, $CRLF | ||||
344 | if $chunked; | ||||
345 | $wbuf = \$buf; | ||||
346 | $woffset = 0; | ||||
347 | } | ||||
348 | } | ||||
349 | } # WRITE | ||||
350 | } | ||||
351 | |||||
352 | ($code, $mess, @h) = $socket->read_response_headers(laxed => 1, junk_out => \@junk) # spent 175ms making 3 calls to Net::HTTP::Methods::read_response_headers, avg 58.4ms/call | ||||
353 | unless $code; | ||||
354 | ($code, $mess, @h) = $socket->read_response_headers(laxed => 1, junk_out => \@junk) | ||||
355 | if $code eq "100"; | ||||
356 | |||||
357 | my $response = HTTP::Response->new($code, $mess); # spent 314µs making 3 calls to HTTP::Response::new, avg 105µs/call | ||||
358 | my $peer_http_version = $socket->peer_http_version; # spent 18µs making 3 calls to Net::HTTP::Methods::__ANON__[Net/HTTP/Methods.pm:104], avg 6µs/call | ||||
359 | $response->protocol("HTTP/$peer_http_version"); # spent 32µs making 3 calls to HTTP::Message::protocol, avg 11µs/call | ||||
360 | { | ||||
361 | local $HTTP::Headers::TRANSLATE_UNDERSCORE; | ||||
362 | $response->push_header(@h); # spent 184µs making 2 calls to HTTP::Message::__ANON__[HTTP/Message.pm:622], avg 92µs/call
# spent 28µs making 1 call to HTTP::Message::AUTOLOAD | ||||
363 | } | ||||
364 | $response->push_header("Client-Junk" => \@junk) if @junk; | ||||
365 | |||||
366 | $response->request($request); # spent 35µs making 3 calls to HTTP::Response::request, avg 12µs/call | ||||
367 | $self->_get_sock_info($response, $socket); # spent 586µs making 3 calls to LWP::Protocol::http::_get_sock_info, avg 195µs/call | ||||
368 | |||||
369 | if ($method eq "CONNECT") { | ||||
370 | $response->{client_socket} = $socket; # so it can be picked up | ||||
371 | return $response; | ||||
372 | } | ||||
373 | |||||
374 | if (my @te = $response->remove_header('Transfer-Encoding')) { # spent 143µs making 4 calls to HTTP::Message::__ANON__[HTTP/Message.pm:622], avg 36µs/call
# spent 13µs making 1 call to HTTP::Message::AUTOLOAD | ||||
375 | $response->push_header('Client-Transfer-Encoding', \@te); | ||||
376 | } | ||||
377 | $response->push_header('Client-Response-Num', scalar $socket->increment_response_count); # spent 110µs making 3 calls to HTTP::Message::__ANON__[HTTP/Message.pm:622], avg 37µs/call
# spent 14µs making 3 calls to LWP::Protocol::http::SocketMethods::increment_response_count, avg 5µs/call | ||||
378 | |||||
379 | my $complete; | ||||
380 | # spent 728µs (82+646) within LWP::Protocol::http::__ANON__[/usr/local/lib/perl5/site_perl/5.10.1/LWP/Protocol/http.pm:394] which was called 7 times, avg 104µs/call:
# 4 times (32µs+408µs) by LWP::Protocol::collect at line 158 of LWP/Protocol.pm, avg 110µs/call
# 3 times (50µs+238µs) by LWP::Protocol::collect at line 148 of LWP/Protocol.pm, avg 96µs/call | ||||
381 | 56 | 81µs | my $buf = ""; #prevent use of uninitialized value in SSLeay.xs | ||
382 | my $n; | ||||
383 | READ: # spent 646µs making 7 calls to Net::HTTP::Methods::read_entity_body, avg 92µs/call | ||||
384 | { | ||||
385 | $n = $socket->read_entity_body($buf, $size); | ||||
386 | unless (defined $n) { | ||||
387 | redo READ if $!{EINTR} || $!{EAGAIN}; | ||||
388 | die "read failed: $!"; | ||||
389 | } | ||||
390 | redo READ if $n == -1; | ||||
391 | } | ||||
392 | $complete++ if !$n; | ||||
393 | return \$buf; | ||||
394 | } ); # spent 2.84ms making 3 calls to LWP::Protocol::collect, avg 945µs/call | ||||
395 | $drop_connection++ unless $complete; | ||||
396 | |||||
397 | @h = $socket->get_trailers; # spent 14µs making 3 calls to Net::HTTP::Methods::get_trailers, avg 5µs/call | ||||
398 | if (@h) { | ||||
399 | local $HTTP::Headers::TRANSLATE_UNDERSCORE; | ||||
400 | $response->push_header(@h); | ||||
401 | } | ||||
402 | |||||
403 | # keep-alive support | ||||
404 | unless ($drop_connection) { | ||||
405 | if (my $conn_cache = $self->{ua}{conn_cache}) { | ||||
406 | my %connection = map { (lc($_) => 1) } # spent 107µs making 3 calls to HTTP::Message::__ANON__[HTTP/Message.pm:622], avg 36µs/call | ||||
407 | split(/\s*,\s*/, ($response->header("Connection") || "")); | ||||
408 | if (($peer_http_version eq "1.1" && !$connection{close}) || # spent 74µs making 2 calls to LWP::ConnCache::deposit, avg 37µs/call
# spent 9µs making 2 calls to LWP::Protocol::http::socket_type, avg 5µs/call | ||||
409 | $connection{"keep-alive"}) | ||||
410 | { | ||||
411 | $conn_cache->deposit($self->socket_type, "$host:$port", $socket); | ||||
412 | } | ||||
413 | } | ||||
414 | } | ||||
415 | |||||
416 | $response; | ||||
417 | } | ||||
418 | |||||
419 | |||||
420 | #----------------------------------------------------------- | ||||
421 | package LWP::Protocol::http::SocketMethods; | ||||
422 | |||||
423 | # spent 174ms (141µs+174) within LWP::Protocol::http::SocketMethods::sysread which was called 7 times, avg 24.9ms/call:
# 5 times (123µs+174ms) by Net::HTTP::Methods::my_readline at line 256 of Net/HTTP/Methods.pm, avg 34.9ms/call
# 2 times (17µs+48µs) by Net::HTTP::Methods::my_read at line 236 of Net/HTTP/Methods.pm, avg 33µs/call | ||||
424 | 28 | 215µs | my $self = shift; | ||
425 | if (my $timeout = ${*$self}{io_socket_timeout}) { | ||||
426 | die "read timeout" unless $self->can_read($timeout); # spent 174ms making 7 calls to LWP::Protocol::http::SocketMethods::can_read, avg 24.9ms/call | ||||
427 | } | ||||
428 | else { | ||||
429 | # since we have made the socket non-blocking we | ||||
430 | # use select to wait for some data to arrive | ||||
431 | $self->can_read(undef) || die "Assert"; | ||||
432 | } | ||||
433 | sysread($self, $_[0], $_[1], $_[2] || 0); # spent 90µs making 7 calls to LWP::Protocol::http::SocketMethods::CORE:sysread, avg 13µs/call | ||||
434 | } | ||||
435 | |||||
436 | sub can_read { | ||||
437 | 72 | 174ms | my($self, $timeout) = @_; | ||
438 | my $fbits = ''; | ||||
439 | vec($fbits, fileno($self), 1) = 1; | ||||
440 | SELECT: | ||||
441 | { | ||||
442 | my $before; | ||||
443 | $before = time if $timeout; | ||||
444 | my $nfound = select($fbits, undef, undef, $timeout); # spent 174ms making 8 calls to LWP::Protocol::http::SocketMethods::CORE:sselect, avg 21.8ms/call | ||||
445 | if ($nfound < 0) { | ||||
446 | if ($!{EINTR} || $!{EAGAIN}) { | ||||
447 | # don't really think EAGAIN can happen here | ||||
448 | if ($timeout) { | ||||
449 | $timeout -= time - $before; | ||||
450 | $timeout = 0 if $timeout < 0; | ||||
451 | } | ||||
452 | redo SELECT; | ||||
453 | } | ||||
454 | die "select failed: $!"; | ||||
455 | } | ||||
456 | return $nfound > 0; | ||||
457 | } | ||||
458 | } | ||||
459 | |||||
460 | sub ping { | ||||
461 | my $self = shift; | ||||
462 | !$self->can_read(0); | ||||
463 | } | ||||
464 | |||||
465 | # spent 14µs within LWP::Protocol::http::SocketMethods::increment_response_count which was called 3 times, avg 5µs/call:
# 3 times (14µs+0s) by LWP::Protocol::http::request at line 377, avg 5µs/call | ||||
466 | 6 | 25µs | my $self = shift; | ||
467 | return ++${*$self}{'myhttp_response_count'}; | ||||
468 | } | ||||
469 | |||||
470 | #----------------------------------------------------------- | ||||
471 | package LWP::Protocol::http::Socket; | ||||
472 | 3 | 56µs | 2 | 78µs | # spent 45µs (12+33) within LWP::Protocol::http::Socket::BEGIN@472 which was called
# once (12µs+33µs) by LWP::Protocol::implementor at line 472 # spent 45µs making 1 call to LWP::Protocol::http::Socket::BEGIN@472
# spent 33µs making 1 call to vars::import |
473 | 1 | 18µs | @ISA = qw(LWP::Protocol::http::SocketMethods Net::HTTP); | ||
474 | |||||
475 | 1 | 10µs | 1; | ||
# spent 30µs within LWP::Protocol::http::CORE:match which was called 15 times, avg 2µs/call:
# 3 times (17µs+0s) by LWP::Protocol::http::request at line 129 of LWP/Protocol/http.pm, avg 6µs/call
# 3 times (4µs+0s) by LWP::Protocol::http::request at line 295 of LWP/Protocol/http.pm, avg 1µs/call
# 3 times (4µs+0s) by LWP::Protocol::http::request at line 327 of LWP/Protocol/http.pm, avg 1µs/call
# 3 times (4µs+0s) by LWP::Protocol::http::request at line 151 of LWP/Protocol/http.pm, avg 1µs/call
# 3 times (900ns+0s) by LWP::Protocol::http::request at line 203 of LWP/Protocol/http.pm, avg 300ns/call | |||||
# spent 27µs within LWP::Protocol::http::CORE:sselect which was called 3 times, avg 9µs/call:
# 3 times (27µs+0s) by LWP::Protocol::http::request at line 275 of LWP/Protocol/http.pm, avg 9µs/call | |||||
# spent 9µs within LWP::Protocol::http::CORE:subst which was called 21 times, avg 448ns/call:
# 9 times (3µs+0s) by LWP::Protocol::http::__ANON__[/usr/local/lib/perl5/site_perl/5.10.1/LWP/Protocol/http.pm:167] at line 164 of LWP/Protocol/http.pm, avg 344ns/call
# 9 times (3µs+0s) by LWP::Protocol::http::__ANON__[/usr/local/lib/perl5/site_perl/5.10.1/LWP/Protocol/http.pm:167] at line 165 of LWP/Protocol/http.pm, avg 311ns/call
# 3 times (3µs+0s) by LWP::Protocol::http::_fixup_header at line 88 of LWP/Protocol/http.pm, avg 1µs/call | |||||
# spent 174ms within LWP::Protocol::http::SocketMethods::CORE:sselect which was called 8 times, avg 21.8ms/call:
# 8 times (174ms+0s) by LWP::Protocol::http::SocketMethods::can_read at line 444 of LWP/Protocol/http.pm, avg 21.8ms/call | |||||
# spent 90µs within LWP::Protocol::http::SocketMethods::CORE:sysread which was called 7 times, avg 13µs/call:
# 7 times (90µs+0s) by LWP::Protocol::http::SocketMethods::sysread at line 433 of LWP/Protocol/http.pm, avg 13µs/call |