| … | |
… | |
| 72 | |
72 | |
| 73 | package Net::FCP; |
73 | package Net::FCP; |
| 74 | |
74 | |
| 75 | use Carp; |
75 | use Carp; |
| 76 | |
76 | |
| 77 | $VERSION = 0.5; |
77 | $VERSION = 0.6; |
| 78 | |
78 | |
| 79 | no warnings; |
79 | no warnings; |
| 80 | |
80 | |
| 81 | our $EVENT = Net::FCP::Event::Auto::; |
81 | our $EVENT = Net::FCP::Event::Auto::; |
| 82 | |
82 | |
| … | |
… | |
| 99 | $_; |
99 | $_; |
| 100 | } |
100 | } |
| 101 | |
101 | |
| 102 | sub tolc($) { |
102 | sub tolc($) { |
| 103 | local $_ = shift; |
103 | local $_ = shift; |
|
|
104 | 1 while s/(SVK|CHK|URI)([^_])/$1\_$2/i; |
|
|
105 | 1 while s/([^_])(SVK|CHK|URI)/$1\_$2/i; |
| 104 | s/(?<=[a-z])(?=[A-Z])/_/g; |
106 | s/(?<=[a-z])(?=[A-Z])/_/g; |
| 105 | lc $_; |
107 | lc $_; |
| 106 | } |
108 | } |
| 107 | |
109 | |
| 108 | # the opposite of hex |
110 | # the opposite of hex |
| … | |
… | |
| 180 | #$meta->{tail} = substr $data, pos $data; |
182 | #$meta->{tail} = substr $data, pos $data; |
| 181 | |
183 | |
| 182 | $meta; |
184 | $meta; |
| 183 | } |
185 | } |
| 184 | |
186 | |
| 185 | =item $fcp = new Net::FCP [host => $host][, port => $port] |
187 | =item $fcp = new Net::FCP [host => $host][, port => $port][, progress => \&cb] |
| 186 | |
188 | |
| 187 | Create a new virtual FCP connection to the given host and port (default |
189 | Create a new virtual FCP connection to the given host and port (default |
| 188 | 127.0.0.1:8481, or the environment variables C<FREDHOST> and C<FREDPORT>). |
190 | 127.0.0.1:8481, or the environment variables C<FREDHOST> and C<FREDPORT>). |
| 189 | |
191 | |
| 190 | Connections are virtual because no persistent physical connection is |
192 | Connections are virtual because no persistent physical connection is |
| 191 | established. |
193 | established. |
|
|
194 | |
|
|
195 | You can install a progress callback that is being called with the Net::FCP |
|
|
196 | object, a txn object, the type of the transaction and the attributes. Use |
|
|
197 | it like this: |
|
|
198 | |
|
|
199 | sub progress_cb { |
|
|
200 | my ($self, $txn, $type, $attr) = @_; |
|
|
201 | |
|
|
202 | warn "progress<$txn,$type," . (join ":", %$attr) . ">\n"; |
|
|
203 | } |
| 192 | |
204 | |
| 193 | =begin comment |
205 | =begin comment |
| 194 | |
206 | |
| 195 | However, the existance of the node is checked by executing a |
207 | However, the existance of the node is checked by executing a |
| 196 | C<ClientHello> transaction. |
208 | C<ClientHello> transaction. |
| … | |
… | |
| 212 | $self; |
224 | $self; |
| 213 | } |
225 | } |
| 214 | |
226 | |
| 215 | sub progress { |
227 | sub progress { |
| 216 | my ($self, $txn, $type, $attr) = @_; |
228 | my ($self, $txn, $type, $attr) = @_; |
| 217 | #warn "progress<$txn,$type," . (join ":", %$attr) . ">\n"; |
229 | |
|
|
230 | $self->{progress}->($self, $txn, $type, $attr) |
|
|
231 | if $self->{progress}; |
| 218 | } |
232 | } |
| 219 | |
233 | |
| 220 | =item $txn = $fcp->txn(type => attr => val,...) |
234 | =item $txn = $fcp->txn(type => attr => val,...) |
| 221 | |
235 | |
| 222 | The low-level interface to transactions. Don't use it. |
236 | The low-level interface to transactions. Don't use it. |
| … | |
… | |
| 323 | |
337 | |
| 324 | =item $txn = $fcp->txn_generate_chk ($metadata, $data[, $cipher]) |
338 | =item $txn = $fcp->txn_generate_chk ($metadata, $data[, $cipher]) |
| 325 | |
339 | |
| 326 | =item $uri = $fcp->generate_chk ($metadata, $data[, $cipher]) |
340 | =item $uri = $fcp->generate_chk ($metadata, $data[, $cipher]) |
| 327 | |
341 | |
| 328 | Calculcates a CHK, given the metadata and data. C<$cipher> is either |
342 | Calculates a CHK, given the metadata and data. C<$cipher> is either |
| 329 | C<Rijndael> or C<Twofish>, with the latter being the default. |
343 | C<Rijndael> or C<Twofish>, with the latter being the default. |
| 330 | |
344 | |
| 331 | =cut |
345 | =cut |
| 332 | |
346 | |
| 333 | $txn->(generate_chk => sub { |
347 | $txn->(generate_chk => sub { |
| … | |
… | |
| 401 | |
415 | |
| 402 | Fetches a (small, as it should fit into memory) file from |
416 | Fetches a (small, as it should fit into memory) file from |
| 403 | freenet. C<$meta> is the metadata (as returned by C<parse_metadata> or |
417 | freenet. C<$meta> is the metadata (as returned by C<parse_metadata> or |
| 404 | C<undef>). |
418 | C<undef>). |
| 405 | |
419 | |
|
|
420 | The C<$uri> should begin with C<freenet:>, but the scheme is currently |
|
|
421 | added, if missing. |
|
|
422 | |
| 406 | Due to the overhead, a better method to download big files should be used. |
423 | Due to the overhead, a better method to download big files should be used. |
| 407 | |
424 | |
| 408 | my ($meta, $data) = @{ |
425 | my ($meta, $data) = @{ |
| 409 | $fcp->client_get ( |
426 | $fcp->client_get ( |
| 410 | "freenet:CHK@hdXaxkwZ9rA8-SidT0AN-bniQlgPAwI,XdCDmBuGsd-ulqbLnZ8v~w" |
427 | "freenet:CHK@hdXaxkwZ9rA8-SidT0AN-bniQlgPAwI,XdCDmBuGsd-ulqbLnZ8v~w" |
| … | |
… | |
| 413 | |
430 | |
| 414 | =cut |
431 | =cut |
| 415 | |
432 | |
| 416 | $txn->(client_get => sub { |
433 | $txn->(client_get => sub { |
| 417 | my ($self, $uri, $htl, $removelocal) = @_; |
434 | my ($self, $uri, $htl, $removelocal) = @_; |
|
|
435 | |
|
|
436 | $uri =~ s/^freenet://; |
|
|
437 | $uri = "freenet:$uri"; |
| 418 | |
438 | |
| 419 | $self->txn (client_get => URI => $uri, hops_to_live => xeh (defined $htl ? $htl : 15), |
439 | $self->txn (client_get => URI => $uri, hops_to_live => xeh (defined $htl ? $htl : 15), |
| 420 | remove_local_key => $removelocal ? "true" : "false"); |
440 | remove_local_key => $removelocal ? "true" : "false"); |
| 421 | }); |
441 | }); |
| 422 | |
442 | |
| … | |
… | |
| 677 | } |
697 | } |
| 678 | } |
698 | } |
| 679 | |
699 | |
| 680 | sub progress { |
700 | sub progress { |
| 681 | my ($self, $type, $attr) = @_; |
701 | my ($self, $type, $attr) = @_; |
|
|
702 | |
| 682 | $self->{fcp}->progress ($self, $type, $attr); |
703 | $self->{fcp}->progress ($self, $type, $attr); |
| 683 | } |
704 | } |
| 684 | |
705 | |
| 685 | =item $result = $txn->result |
706 | =item $result = $txn->result |
| 686 | |
707 | |
| … | |
… | |
| 765 | |
786 | |
| 766 | # base class for get and put |
787 | # base class for get and put |
| 767 | |
788 | |
| 768 | use base Net::FCP::Txn; |
789 | use base Net::FCP::Txn; |
| 769 | |
790 | |
| 770 | *rcv_uri_error = \&Net::FCP::Txn::rcv_throw_exception; |
791 | *rcv_uri_error = \&Net::FCP::Txn::rcv_throw_exception; |
| 771 | *rcv_route_not_found = \&Net::FCP::Txn::rcv_throw_exception; |
792 | *rcv_route_not_found = \&Net::FCP::Txn::rcv_throw_exception; |
| 772 | |
793 | |
| 773 | sub rcv_restarted { |
794 | sub rcv_restarted { |
| 774 | my ($self, $attr, $type) = @_; |
795 | my ($self, $attr, $type) = @_; |
| 775 | |
796 | |
| 776 | delete $self->{datalength}; |
797 | delete $self->{datalength}; |
| … | |
… | |
| 909 | =cut |
930 | =cut |
| 910 | |
931 | |
| 911 | package Net::FCP::Event::Auto; |
932 | package Net::FCP::Event::Auto; |
| 912 | |
933 | |
| 913 | my @models = ( |
934 | my @models = ( |
| 914 | [Coro => Coro::Event:: ], |
935 | [Coro => Coro::Event::], |
| 915 | [Event => Event::], |
936 | [Event => Event::], |
| 916 | [Glib => Glib:: ], |
937 | [Glib => Glib::], |
| 917 | [Tk => Tk::], |
938 | [Tk => Tk::], |
| 918 | ); |
939 | ); |
| 919 | |
940 | |
| 920 | sub AUTOLOAD { |
941 | sub AUTOLOAD { |
| 921 | $AUTOLOAD =~ s/.*://; |
942 | $AUTOLOAD =~ s/.*://; |
