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14 | |
14 | |
15 | AnyEvent::Handle - non-blocking I/O on file handles via AnyEvent |
15 | AnyEvent::Handle - non-blocking I/O on file handles via AnyEvent |
16 | |
16 | |
17 | =cut |
17 | =cut |
18 | |
18 | |
19 | our $VERSION = 4.32; |
19 | our $VERSION = 4.331; |
20 | |
20 | |
21 | =head1 SYNOPSIS |
21 | =head1 SYNOPSIS |
22 | |
22 | |
23 | use AnyEvent; |
23 | use AnyEvent; |
24 | use AnyEvent::Handle; |
24 | use AnyEvent::Handle; |
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… | |
27 | |
27 | |
28 | my $handle = |
28 | my $handle = |
29 | AnyEvent::Handle->new ( |
29 | AnyEvent::Handle->new ( |
30 | fh => \*STDIN, |
30 | fh => \*STDIN, |
31 | on_eof => sub { |
31 | on_eof => sub { |
32 | $cv->broadcast; |
32 | $cv->send; |
33 | }, |
33 | }, |
34 | ); |
34 | ); |
35 | |
35 | |
36 | # send some request line |
36 | # send some request line |
37 | $handle->push_write ("getinfo\015\012"); |
37 | $handle->push_write ("getinfo\015\012"); |
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255 | You can also provide your own TLS connection object, but you have |
255 | You can also provide your own TLS connection object, but you have |
256 | to make sure that you call either C<Net::SSLeay::set_connect_state> |
256 | to make sure that you call either C<Net::SSLeay::set_connect_state> |
257 | or C<Net::SSLeay::set_accept_state> on it before you pass it to |
257 | or C<Net::SSLeay::set_accept_state> on it before you pass it to |
258 | AnyEvent::Handle. |
258 | AnyEvent::Handle. |
259 | |
259 | |
|
|
260 | B<IMPORTANT:> since Net::SSLeay "objects" are really only integers, |
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|
261 | passing in the wrong integer will lead to certain crash. This most often |
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|
262 | happens when one uses a stylish C<< tls => 1 >> and is surprised about the |
|
|
263 | segmentation fault. |
|
|
264 | |
260 | See the C<< ->starttls >> method for when need to start TLS negotiation later. |
265 | See the C<< ->starttls >> method for when need to start TLS negotiation later. |
261 | |
266 | |
262 | =item tls_ctx => $ssl_ctx |
267 | =item tls_ctx => $ssl_ctx |
263 | |
268 | |
264 | Use the given C<Net::SSLeay::CTX> object to create the new TLS connection |
269 | Use the given C<Net::SSLeay::CTX> object to create the new TLS connection |
… | |
… | |
374 | } |
379 | } |
375 | |
380 | |
376 | =item $handle->autocork ($boolean) |
381 | =item $handle->autocork ($boolean) |
377 | |
382 | |
378 | Enables or disables the current autocork behaviour (see C<autocork> |
383 | Enables or disables the current autocork behaviour (see C<autocork> |
379 | constructor argument). |
384 | constructor argument). Changes will only take effect on the next write. |
380 | |
385 | |
381 | =cut |
386 | =cut |
|
|
387 | |
|
|
388 | sub autocork { |
|
|
389 | $_[0]{autocork} = $_[1]; |
|
|
390 | } |
382 | |
391 | |
383 | =item $handle->no_delay ($boolean) |
392 | =item $handle->no_delay ($boolean) |
384 | |
393 | |
385 | Enables or disables the C<no_delay> setting (see constructor argument of |
394 | Enables or disables the C<no_delay> setting (see constructor argument of |
386 | the same name for details). |
395 | the same name for details). |
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758 | ) { |
767 | ) { |
759 | $self->_error (&Errno::ENOSPC, 1), return; |
768 | $self->_error (&Errno::ENOSPC, 1), return; |
760 | } |
769 | } |
761 | |
770 | |
762 | while () { |
771 | while () { |
|
|
772 | $self->{rbuf} .= delete $self->{_tls_rbuf} if exists $self->{_tls_rbuf}; |
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|
773 | |
763 | my $len = length $self->{rbuf}; |
774 | my $len = length $self->{rbuf}; |
764 | |
775 | |
765 | if (my $cb = shift @{ $self->{_queue} }) { |
776 | if (my $cb = shift @{ $self->{_queue} }) { |
766 | unless ($cb->($self)) { |
777 | unless ($cb->($self)) { |
767 | if ($self->{_eof}) { |
778 | if ($self->{_eof}) { |
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1135 | } |
1146 | } |
1136 | }; |
1147 | }; |
1137 | |
1148 | |
1138 | =item json => $cb->($handle, $hash_or_arrayref) |
1149 | =item json => $cb->($handle, $hash_or_arrayref) |
1139 | |
1150 | |
1140 | Reads a JSON object or array, decodes it and passes it to the callback. |
1151 | Reads a JSON object or array, decodes it and passes it to the |
|
|
1152 | callback. When a parse error occurs, an C<EBADMSG> error will be raised. |
1141 | |
1153 | |
1142 | If a C<json> object was passed to the constructor, then that will be used |
1154 | If a C<json> object was passed to the constructor, then that will be used |
1143 | for the final decode, otherwise it will create a JSON coder expecting UTF-8. |
1155 | for the final decode, otherwise it will create a JSON coder expecting UTF-8. |
1144 | |
1156 | |
1145 | This read type uses the incremental parser available with JSON version |
1157 | This read type uses the incremental parser available with JSON version |
… | |
… | |
1162 | my $rbuf = \$self->{rbuf}; |
1174 | my $rbuf = \$self->{rbuf}; |
1163 | |
1175 | |
1164 | my $json = $self->{json} ||= JSON->new->utf8; |
1176 | my $json = $self->{json} ||= JSON->new->utf8; |
1165 | |
1177 | |
1166 | sub { |
1178 | sub { |
1167 | my $ref = $json->incr_parse ($self->{rbuf}); |
1179 | my $ref = eval { $json->incr_parse ($self->{rbuf}) }; |
1168 | |
1180 | |
1169 | if ($ref) { |
1181 | if ($ref) { |
1170 | $self->{rbuf} = $json->incr_text; |
1182 | $self->{rbuf} = $json->incr_text; |
1171 | $json->incr_text = ""; |
1183 | $json->incr_text = ""; |
1172 | $cb->($self, $ref); |
1184 | $cb->($self, $ref); |
1173 | |
1185 | |
1174 | 1 |
1186 | 1 |
|
|
1187 | } elsif ($@) { |
|
|
1188 | # error case |
|
|
1189 | $json->incr_skip; |
|
|
1190 | |
|
|
1191 | $self->{rbuf} = $json->incr_text; |
|
|
1192 | $json->incr_text = ""; |
|
|
1193 | |
|
|
1194 | $self->_error (&Errno::EBADMSG); |
|
|
1195 | |
|
|
1196 | () |
1175 | } else { |
1197 | } else { |
1176 | $self->{rbuf} = ""; |
1198 | $self->{rbuf} = ""; |
|
|
1199 | |
1177 | () |
1200 | () |
1178 | } |
1201 | } |
1179 | } |
1202 | } |
1180 | }; |
1203 | }; |
1181 | |
1204 | |
… | |
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1322 | delete $self->{_rw}; |
1345 | delete $self->{_rw}; |
1323 | $self->{_eof} = 1; |
1346 | $self->{_eof} = 1; |
1324 | &_freetls; |
1347 | &_freetls; |
1325 | } |
1348 | } |
1326 | |
1349 | |
1327 | $self->{rbuf} .= $tmp; |
1350 | $self->{_tls_rbuf} .= $tmp; |
1328 | $self->_drain_rbuf unless $self->{_in_drain}; |
1351 | $self->_drain_rbuf unless $self->{_in_drain}; |
1329 | $self->{tls} or return; # tls session might have gone away in callback |
1352 | $self->{tls} or return; # tls session might have gone away in callback |
1330 | } |
1353 | } |
1331 | |
1354 | |
1332 | $tmp = Net::SSLeay::get_error ($self->{tls}, -1); |
1355 | $tmp = Net::SSLeay::get_error ($self->{tls}, -1); |
1333 | |
1356 | |
1334 | if ($tmp != Net::SSLeay::ERROR_WANT_READ ()) { |
1357 | if ($tmp != Net::SSLeay::ERROR_WANT_READ ()) { |
1335 | if ($tmp == Net::SSLeay::ERROR_SYSCALL ()) { |
1358 | if ($tmp == Net::SSLeay::ERROR_SYSCALL ()) { |
1336 | return $self->_error ($!, 1); |
1359 | return $self->_error ($!, 1); |
1337 | } elsif ($tmp == Net::SSLeay::ERROR_SSL ()) { |
1360 | } elsif ($tmp == Net::SSLeay::ERROR_SSL ()) { |
1338 | return $self->_error (&Errno::EIO, 1); |
1361 | return $self->_error (&Errno::EIO, 1); |
1339 | } |
1362 | } |
1340 | |
1363 | |
1341 | # all other errors are fine for our purposes |
1364 | # all other errors are fine for our purposes |
1342 | } |
1365 | } |