| … | |
… | |
| 72 | |
72 | |
| 73 | package Net::FCP; |
73 | package Net::FCP; |
| 74 | |
74 | |
| 75 | use Carp; |
75 | use Carp; |
| 76 | |
76 | |
| 77 | $VERSION = 0.08; |
77 | $VERSION = 0.7; |
| 78 | |
78 | |
| 79 | no warnings; |
79 | no warnings; |
|
|
80 | |
|
|
81 | use Net::FCP::Metadata; |
| 80 | |
82 | |
| 81 | our $EVENT = Net::FCP::Event::Auto::; |
83 | our $EVENT = Net::FCP::Event::Auto::; |
| 82 | |
84 | |
| 83 | sub import { |
85 | sub import { |
| 84 | shift; |
86 | shift; |
| … | |
… | |
| 99 | $_; |
101 | $_; |
| 100 | } |
102 | } |
| 101 | |
103 | |
| 102 | sub tolc($) { |
104 | sub tolc($) { |
| 103 | local $_ = shift; |
105 | local $_ = shift; |
|
|
106 | 1 while s/(SVK|CHK|URI)([^_])/$1\_$2/i; |
|
|
107 | 1 while s/([^_])(SVK|CHK|URI)/$1\_$2/i; |
| 104 | s/(?<=[a-z])(?=[A-Z])/_/g; |
108 | s/(?<=[a-z])(?=[A-Z])/_/g; |
| 105 | lc $_; |
109 | lc $_; |
| 106 | } |
110 | } |
| 107 | |
111 | |
| 108 | =item $meta = Net::FCP::parse_metadata $string |
112 | # the opposite of hex |
| 109 | |
113 | sub xeh($) { |
| 110 | Parse a metadata string and return it. |
114 | sprintf "%x", $_[0]; |
| 111 | |
|
|
| 112 | The metadata will be a hashref with key C<version> (containing the |
|
|
| 113 | mandatory version header entries) and key C<raw> containing the original |
|
|
| 114 | metadata string. |
|
|
| 115 | |
|
|
| 116 | All other headers are represented by arrayrefs (they can be repeated). |
|
|
| 117 | |
|
|
| 118 | Since this description is confusing, here is a rather verbose example of a |
|
|
| 119 | parsed manifest: |
|
|
| 120 | |
|
|
| 121 | ( |
|
|
| 122 | raw => "Version...", |
|
|
| 123 | version => { revision => 1 }, |
|
|
| 124 | document => [ |
|
|
| 125 | { |
|
|
| 126 | info => { format" => "image/jpeg" }, |
|
|
| 127 | name => "background.jpg", |
|
|
| 128 | redirect => { target => "freenet:CHK\@ZcagI,ra726bSw" }, |
|
|
| 129 | }, |
|
|
| 130 | { |
|
|
| 131 | info => { format" => "text/html" }, |
|
|
| 132 | name => ".next", |
|
|
| 133 | redirect => { target => "freenet:SSK\@ilUPAgM/TFEE/3" }, |
|
|
| 134 | }, |
|
|
| 135 | { |
|
|
| 136 | info => { format" => "text/html" }, |
|
|
| 137 | redirect => { target => "freenet:CHK\@8M8Po8ucwI,8xA" }, |
|
|
| 138 | } |
|
|
| 139 | ] |
|
|
| 140 | ) |
|
|
| 141 | |
|
|
| 142 | =cut |
|
|
| 143 | |
|
|
| 144 | sub parse_metadata { |
|
|
| 145 | my $data = shift; |
|
|
| 146 | my $meta = { raw => $data }; |
|
|
| 147 | |
|
|
| 148 | if ($data =~ /^Version\015?\012/gc) { |
|
|
| 149 | my $hdr = $meta->{version} = {}; |
|
|
| 150 | |
|
|
| 151 | for (;;) { |
|
|
| 152 | while ($data =~ /\G([^=\015\012]+)=([^\015\012]*)\015?\012/gc) { |
|
|
| 153 | my ($k, $v) = ($1, $2); |
|
|
| 154 | my @p = split /\./, tolc $k, 3; |
|
|
| 155 | |
|
|
| 156 | $hdr->{$p[0]} = $v if @p == 1; # lamest code I ever wrote |
|
|
| 157 | $hdr->{$p[0]}{$p[1]} = $v if @p == 2; |
|
|
| 158 | $hdr->{$p[0]}{$p[1]}{$p[2]} = $v if @p == 3; |
|
|
| 159 | die "FATAL: 4+ dot metadata" if @p >= 4; |
|
|
| 160 | } |
|
|
| 161 | |
|
|
| 162 | if ($data =~ /\GEndPart\015?\012/gc) { |
|
|
| 163 | # nop |
|
|
| 164 | } elsif ($data =~ /\GEnd(\015?\012|$)/gc) { |
|
|
| 165 | last; |
|
|
| 166 | } elsif ($data =~ /\G([A-Za-z0-9.\-]+)\015?\012/gcs) { |
|
|
| 167 | push @{$meta->{tolc $1}}, $hdr = {}; |
|
|
| 168 | } elsif ($data =~ /\G(.*)/gcs) { |
|
|
| 169 | print STDERR "metadata format error ($1), please report this string: <<$data>>"; |
|
|
| 170 | die "metadata format error"; |
|
|
| 171 | } |
|
|
| 172 | } |
|
|
| 173 | } |
|
|
| 174 | |
|
|
| 175 | #$meta->{tail} = substr $data, pos $data; |
|
|
| 176 | |
|
|
| 177 | $meta; |
|
|
| 178 | } |
115 | } |
| 179 | |
116 | |
| 180 | =item $fcp = new Net::FCP [host => $host][, port => $port] |
117 | =item $fcp = new Net::FCP [host => $host][, port => $port][, progress => \&cb] |
| 181 | |
118 | |
| 182 | Create a new virtual FCP connection to the given host and port (default |
119 | Create a new virtual FCP connection to the given host and port (default |
| 183 | 127.0.0.1:8481, or the environment variables C<FREDHOST> and C<FREDPORT>). |
120 | 127.0.0.1:8481, or the environment variables C<FREDHOST> and C<FREDPORT>). |
| 184 | |
121 | |
| 185 | Connections are virtual because no persistent physical connection is |
122 | Connections are virtual because no persistent physical connection is |
| 186 | established. |
123 | established. |
| 187 | |
124 | |
| 188 | =begin comment |
125 | You can install a progress callback that is being called with the Net::FCP |
|
|
126 | object, a txn object, the type of the transaction and the attributes. Use |
|
|
127 | it like this: |
| 189 | |
128 | |
| 190 | However, the existance of the node is checked by executing a |
129 | sub progress_cb { |
| 191 | C<ClientHello> transaction. |
130 | my ($self, $txn, $type, $attr) = @_; |
| 192 | |
131 | |
| 193 | =end |
132 | warn "progress<$txn,$type," . (join ":", %$attr) . ">\n"; |
|
|
133 | } |
| 194 | |
134 | |
| 195 | =cut |
135 | =cut |
| 196 | |
136 | |
| 197 | sub new { |
137 | sub new { |
| 198 | my $class = shift; |
138 | my $class = shift; |
| 199 | my $self = bless { @_ }, $class; |
139 | my $self = bless { @_ }, $class; |
| 200 | |
140 | |
| 201 | $self->{host} ||= $ENV{FREDHOST} || "127.0.0.1"; |
141 | $self->{host} ||= $ENV{FREDHOST} || "127.0.0.1"; |
| 202 | $self->{port} ||= $ENV{FREDPORT} || 8481; |
142 | $self->{port} ||= $ENV{FREDPORT} || 8481; |
| 203 | |
143 | |
| 204 | #$self->{nodehello} = $self->client_hello |
|
|
| 205 | # or croak "unable to get nodehello from node\n"; |
|
|
| 206 | |
|
|
| 207 | $self; |
144 | $self; |
| 208 | } |
145 | } |
| 209 | |
146 | |
| 210 | sub progress { |
147 | sub progress { |
| 211 | my ($self, $txn, $type, $attr) = @_; |
148 | my ($self, $txn, $type, $attr) = @_; |
| 212 | #warn "progress<$txn,$type," . (join ":", %$attr) . ">\n"; |
|
|
| 213 | } |
|
|
| 214 | |
149 | |
|
|
150 | $self->{progress}->($self, $txn, $type, $attr) |
|
|
151 | if $self->{progress}; |
|
|
152 | } |
|
|
153 | |
| 215 | =item $txn = $fcp->txn(type => attr => val,...) |
154 | =item $txn = $fcp->txn (type => attr => val,...) |
| 216 | |
155 | |
| 217 | The low-level interface to transactions. Don't use it. |
156 | The low-level interface to transactions. Don't use it unless you have |
| 218 | |
157 | "special needs". Instead, use predefiend transactions like this: |
| 219 | Here are some examples of using transactions: |
|
|
| 220 | |
158 | |
| 221 | The blocking case, no (visible) transactions involved: |
159 | The blocking case, no (visible) transactions involved: |
| 222 | |
160 | |
| 223 | my $nodehello = $fcp->client_hello; |
161 | my $nodehello = $fcp->client_hello; |
| 224 | |
162 | |
| … | |
… | |
| 243 | sub txn { |
181 | sub txn { |
| 244 | my ($self, $type, %attr) = @_; |
182 | my ($self, $type, %attr) = @_; |
| 245 | |
183 | |
| 246 | $type = touc $type; |
184 | $type = touc $type; |
| 247 | |
185 | |
| 248 | my $txn = "Net::FCP::Txn::$type"->new(fcp => $self, type => tolc $type, attr => \%attr); |
186 | my $txn = "Net::FCP::Txn::$type"->new (fcp => $self, type => tolc $type, attr => \%attr); |
| 249 | |
187 | |
| 250 | $txn; |
188 | $txn; |
| 251 | } |
189 | } |
| 252 | |
190 | |
| 253 | { # transactions |
191 | { # transactions |
| … | |
… | |
| 318 | |
256 | |
| 319 | =item $txn = $fcp->txn_generate_chk ($metadata, $data[, $cipher]) |
257 | =item $txn = $fcp->txn_generate_chk ($metadata, $data[, $cipher]) |
| 320 | |
258 | |
| 321 | =item $uri = $fcp->generate_chk ($metadata, $data[, $cipher]) |
259 | =item $uri = $fcp->generate_chk ($metadata, $data[, $cipher]) |
| 322 | |
260 | |
| 323 | Calculcates a CHK, given the metadata and data. C<$cipher> is either |
261 | Calculates a CHK, given the metadata and data. C<$cipher> is either |
| 324 | C<Rijndael> or C<Twofish>, with the latter being the default. |
262 | C<Rijndael> or C<Twofish>, with the latter being the default. |
| 325 | |
263 | |
| 326 | =cut |
264 | =cut |
| 327 | |
265 | |
| 328 | $txn->(generate_chk => sub { |
266 | $txn->(generate_chk => sub { |
| 329 | my ($self, $metadata, $data, $cipher) = @_; |
267 | my ($self, $metadata, $data, $cipher) = @_; |
| 330 | |
268 | |
|
|
269 | $metadata = Net::FCP::Metadata::build_metadata $metadata; |
|
|
270 | |
| 331 | $self->txn (generate_chk => |
271 | $self->txn (generate_chk => |
| 332 | data => "$metadata$data", |
272 | data => "$metadata$data", |
| 333 | metadata_length => length $metadata, |
273 | metadata_length => xeh length $metadata, |
| 334 | cipher => $cipher || "Twofish"); |
274 | cipher => $cipher || "Twofish"); |
| 335 | }); |
275 | }); |
| 336 | |
276 | |
| 337 | =item $txn = $fcp->txn_generate_svk_pair |
277 | =item $txn = $fcp->txn_generate_svk_pair |
| 338 | |
278 | |
| 339 | =item ($public, $private) = @{ $fcp->generate_svk_pair } |
279 | =item ($public, $private) = @{ $fcp->generate_svk_pair } |
| 340 | |
280 | |
| 341 | Creates a new SVK pair. Returns an arrayref. |
281 | Creates a new SVK pair. Returns an arrayref with the public key, the |
|
|
282 | private key and a crypto key, which is just additional entropy. |
| 342 | |
283 | |
| 343 | [ |
284 | [ |
| 344 | "hKs0-WDQA4pVZyMPKNFsK1zapWY", |
285 | "acLx4dux9fvvABH15Gk6~d3I-yw", |
| 345 | "ZnmvMITaTXBMFGl4~jrjuyWxOWg" |
286 | "cPoDkDMXDGSMM32plaPZDhJDxSs", |
|
|
287 | "BH7LXCov0w51-y9i~BoB3g", |
| 346 | ] |
288 | ] |
|
|
289 | |
|
|
290 | A private key (for inserting) can be constructed like this: |
|
|
291 | |
|
|
292 | SSK@<private_key>,<crypto_key>/<name> |
|
|
293 | |
|
|
294 | It can be used to insert data. The corresponding public key looks like this: |
|
|
295 | |
|
|
296 | SSK@<public_key>PAgM,<crypto_key>/<name> |
|
|
297 | |
|
|
298 | Watch out for the C<PAgM>-part! |
| 347 | |
299 | |
| 348 | =cut |
300 | =cut |
| 349 | |
301 | |
| 350 | $txn->(generate_svk_pair => sub { |
302 | $txn->(generate_svk_pair => sub { |
| 351 | my ($self) = @_; |
303 | my ($self) = @_; |
| 352 | |
304 | |
| 353 | $self->txn ("generate_svk_pair"); |
305 | $self->txn ("generate_svk_pair"); |
| 354 | }); |
306 | }); |
| 355 | |
307 | |
| 356 | =item $txn = $fcp->txn_insert_private_key ($private) |
308 | =item $txn = $fcp->txn_invert_private_key ($private) |
| 357 | |
309 | |
| 358 | =item $public = $fcp->insert_private_key ($private) |
310 | =item $public = $fcp->invert_private_key ($private) |
| 359 | |
311 | |
| 360 | Inserts a private key. $private can be either an insert URI (must start |
312 | Inverts a private key (returns the public key). C<$private> can be either |
| 361 | with C<freenet:SSK@>) or a raw private key (i.e. the private value you get |
313 | an insert URI (must start with C<freenet:SSK@>) or a raw private key (i.e. |
| 362 | back from C<generate_svk_pair>). |
314 | the private value you get back from C<generate_svk_pair>). |
| 363 | |
315 | |
| 364 | Returns the public key. |
316 | Returns the public key. |
| 365 | |
317 | |
| 366 | UNTESTED. |
|
|
| 367 | |
|
|
| 368 | =cut |
318 | =cut |
| 369 | |
319 | |
| 370 | $txn->(insert_private_key => sub { |
320 | $txn->(invert_private_key => sub { |
| 371 | my ($self, $privkey) = @_; |
321 | my ($self, $privkey) = @_; |
| 372 | |
322 | |
| 373 | $self->txn (invert_private_key => private => $privkey); |
323 | $self->txn (invert_private_key => private => $privkey); |
| 374 | }); |
324 | }); |
| 375 | |
325 | |
| … | |
… | |
| 378 | =item $length = $fcp->get_size ($uri) |
328 | =item $length = $fcp->get_size ($uri) |
| 379 | |
329 | |
| 380 | Finds and returns the size (rounded up to the nearest power of two) of the |
330 | Finds and returns the size (rounded up to the nearest power of two) of the |
| 381 | given document. |
331 | given document. |
| 382 | |
332 | |
| 383 | UNTESTED. |
|
|
| 384 | |
|
|
| 385 | =cut |
333 | =cut |
| 386 | |
334 | |
| 387 | $txn->(get_size => sub { |
335 | $txn->(get_size => sub { |
| 388 | my ($self, $uri) = @_; |
336 | my ($self, $uri) = @_; |
| 389 | |
337 | |
| … | |
… | |
| 392 | |
340 | |
| 393 | =item $txn = $fcp->txn_client_get ($uri [, $htl = 15 [, $removelocal = 0]]) |
341 | =item $txn = $fcp->txn_client_get ($uri [, $htl = 15 [, $removelocal = 0]]) |
| 394 | |
342 | |
| 395 | =item ($metadata, $data) = @{ $fcp->client_get ($uri, $htl, $removelocal) |
343 | =item ($metadata, $data) = @{ $fcp->client_get ($uri, $htl, $removelocal) |
| 396 | |
344 | |
| 397 | Fetches a (small, as it should fit into memory) file from |
345 | Fetches a (small, as it should fit into memory) key content block from |
| 398 | freenet. C<$meta> is the metadata (as returned by C<parse_metadata> or |
346 | freenet. C<$meta> is a C<Net::FCP::Metadata> object or C<undef>). |
| 399 | C<undef>). |
|
|
| 400 | |
347 | |
| 401 | Due to the overhead, a better method to download big files should be used. |
348 | The C<$uri> should begin with C<freenet:>, but the scheme is currently |
|
|
349 | added, if missing. |
| 402 | |
350 | |
| 403 | my ($meta, $data) = @{ |
351 | my ($meta, $data) = @{ |
| 404 | $fcp->client_get ( |
352 | $fcp->client_get ( |
| 405 | "freenet:CHK@hdXaxkwZ9rA8-SidT0AN-bniQlgPAwI,XdCDmBuGsd-ulqbLnZ8v~w" |
353 | "freenet:CHK@hdXaxkwZ9rA8-SidT0AN-bniQlgPAwI,XdCDmBuGsd-ulqbLnZ8v~w" |
| 406 | ) |
354 | ) |
| … | |
… | |
| 409 | =cut |
357 | =cut |
| 410 | |
358 | |
| 411 | $txn->(client_get => sub { |
359 | $txn->(client_get => sub { |
| 412 | my ($self, $uri, $htl, $removelocal) = @_; |
360 | my ($self, $uri, $htl, $removelocal) = @_; |
| 413 | |
361 | |
|
|
362 | $uri =~ s/^freenet://; $uri = "freenet:$uri"; |
|
|
363 | |
| 414 | $self->txn (client_get => URI => $uri, hops_to_live => (defined $htl ? $htl :15), |
364 | $self->txn (client_get => URI => $uri, hops_to_live => xeh (defined $htl ? $htl : 15), |
| 415 | remove_local_key => $removelocal ? "true" : "false"); |
365 | remove_local_key => $removelocal ? "true" : "false"); |
| 416 | }); |
366 | }); |
| 417 | |
367 | |
| 418 | =item $txn = $fcp->txn_client_put ($uri, $metadata, $data, $htl, $removelocal) |
368 | =item $txn = $fcp->txn_client_put ($uri, $metadata, $data, $htl, $removelocal) |
| 419 | |
369 | |
| 420 | =item my $uri = $fcp->client_put ($uri, $metadata, $data, $htl, $removelocal); |
370 | =item my $uri = $fcp->client_put ($uri, $metadata, $data, $htl, $removelocal); |
| 421 | |
371 | |
| 422 | Insert a new key. If the client is inserting a CHK, the URI may be |
372 | Insert a new key. If the client is inserting a CHK, the URI may be |
| 423 | abbreviated as just CHK@. In this case, the node will calculate the |
373 | abbreviated as just CHK@. In this case, the node will calculate the |
| 424 | CHK. |
374 | CHK. If the key is a private SSK key, the node will calculcate the public |
|
|
375 | key and the resulting public URI. |
| 425 | |
376 | |
| 426 | C<$meta> can be a reference or a string (ONLY THE STRING CASE IS IMPLEMENTED!). |
377 | C<$meta> can be a hash reference (same format as returned by |
|
|
378 | C<Net::FCP::parse_metadata>) or a string. |
| 427 | |
379 | |
| 428 | THIS INTERFACE IS UNTESTED AND SUBJECT TO CHANGE. |
380 | The result is an arrayref with the keys C<uri>, C<public_key> and C<private_key>. |
| 429 | |
381 | |
| 430 | =cut |
382 | =cut |
| 431 | |
383 | |
| 432 | $txn->(client_put => sub { |
384 | $txn->(client_put => sub { |
| 433 | my ($self, $uri, $meta, $data, $htl, $removelocal) = @_; |
385 | my ($self, $uri, $metadata, $data, $htl, $removelocal) = @_; |
| 434 | |
386 | |
| 435 | $self->txn (client_put => URI => $uri, hops_to_live => (defined $htl ? $htl :15), |
387 | $metadata = Net::FCP::Metadata::build_metadata $metadata; |
|
|
388 | $uri =~ s/^freenet://; $uri = "freenet:$uri"; |
|
|
389 | |
|
|
390 | $self->txn (client_put => URI => $uri, |
|
|
391 | hops_to_live => xeh (defined $htl ? $htl : 15), |
| 436 | remove_local_key => $removelocal ? "true" : "false", |
392 | remove_local_key => $removelocal ? "true" : "false", |
| 437 | data => "$meta$data", metadata_length => length $meta); |
393 | data => "$metadata$data", metadata_length => xeh length $metadata); |
| 438 | }); |
394 | }); |
| 439 | |
395 | |
| 440 | } # transactions |
396 | } # transactions |
| 441 | |
397 | |
| 442 | =item MISSING: (ClientPut), InsretKey |
|
|
| 443 | |
|
|
| 444 | =back |
398 | =back |
| 445 | |
399 | |
| 446 | =head2 THE Net::FCP::Txn CLASS |
400 | =head2 THE Net::FCP::Txn CLASS |
| 447 | |
401 | |
| 448 | All requests (or transactions) are executed in a asynchroneous way (LIE: |
402 | All requests (or transactions) are executed in a asynchronous way. For |
| 449 | uploads are blocking). For each request, a C<Net::FCP::Txn> object is |
403 | each request, a C<Net::FCP::Txn> object is created (worse: a tcp |
| 450 | created (worse: a tcp connection is created, too). |
404 | connection is created, too). |
| 451 | |
405 | |
| 452 | For each request there is actually a different subclass (and it's possible |
406 | For each request there is actually a different subclass (and it's possible |
| 453 | to subclass these, although of course not documented). |
407 | to subclass these, although of course not documented). |
| 454 | |
408 | |
| 455 | The most interesting method is C<result>. |
409 | The most interesting method is C<result>. |
| … | |
… | |
| 672 | } |
626 | } |
| 673 | } |
627 | } |
| 674 | |
628 | |
| 675 | sub progress { |
629 | sub progress { |
| 676 | my ($self, $type, $attr) = @_; |
630 | my ($self, $type, $attr) = @_; |
|
|
631 | |
| 677 | $self->{fcp}->progress ($self, $type, $attr); |
632 | $self->{fcp}->progress ($self, $type, $attr); |
| 678 | } |
633 | } |
| 679 | |
634 | |
| 680 | =item $result = $txn->result |
635 | =item $result = $txn->result |
| 681 | |
636 | |
| 682 | Waits until a result is available and then returns it. |
637 | Waits until a result is available and then returns it. |
| 683 | |
638 | |
| 684 | This waiting is (depending on your event model) not very efficient, as it |
639 | This waiting is (depending on your event model) not very efficient, as it |
| 685 | is done outside the "mainloop". |
640 | is done outside the "mainloop". The biggest problem, however, is that it's |
|
|
641 | blocking one thread of execution. Try to use the callback mechanism, if |
|
|
642 | possible, and call result from within the callback (or after is has been |
|
|
643 | run), as then no waiting is necessary. |
| 686 | |
644 | |
| 687 | =cut |
645 | =cut |
| 688 | |
646 | |
| 689 | sub result { |
647 | sub result { |
| 690 | my ($self) = @_; |
648 | my ($self) = @_; |
| … | |
… | |
| 730 | |
688 | |
| 731 | use base Net::FCP::Txn; |
689 | use base Net::FCP::Txn; |
| 732 | |
690 | |
| 733 | sub rcv_success { |
691 | sub rcv_success { |
| 734 | my ($self, $attr) = @_; |
692 | my ($self, $attr) = @_; |
| 735 | $self->set_result ([$attr->{PublicKey}, $attr->{PrivateKey}]); |
693 | $self->set_result ([$attr->{public_key}, $attr->{private_key}, $attr->{crypto_key}]); |
| 736 | } |
694 | } |
| 737 | |
695 | |
| 738 | package Net::FCP::Txn::InsertPrivateKey; |
696 | package Net::FCP::Txn::InvertPrivateKey; |
| 739 | |
697 | |
| 740 | use base Net::FCP::Txn; |
698 | use base Net::FCP::Txn; |
| 741 | |
699 | |
| 742 | sub rcv_success { |
700 | sub rcv_success { |
| 743 | my ($self, $attr) = @_; |
701 | my ($self, $attr) = @_; |
| 744 | $self->set_result ($attr->{PublicKey}); |
702 | $self->set_result ($attr->{public_key}); |
| 745 | } |
703 | } |
| 746 | |
704 | |
| 747 | package Net::FCP::Txn::GetSize; |
705 | package Net::FCP::Txn::GetSize; |
| 748 | |
706 | |
| 749 | use base Net::FCP::Txn; |
707 | use base Net::FCP::Txn; |
| 750 | |
708 | |
| 751 | sub rcv_success { |
709 | sub rcv_success { |
| 752 | my ($self, $attr) = @_; |
710 | my ($self, $attr) = @_; |
| 753 | $self->set_result ($attr->{Length}); |
711 | $self->set_result (hex $attr->{length}); |
| 754 | } |
712 | } |
| 755 | |
713 | |
| 756 | package Net::FCP::Txn::GetPut; |
714 | package Net::FCP::Txn::GetPut; |
| 757 | |
715 | |
| 758 | # base class for get and put |
716 | # base class for get and put |
| 759 | |
717 | |
| 760 | use base Net::FCP::Txn; |
718 | use base Net::FCP::Txn; |
| 761 | |
719 | |
| 762 | *rcv_uri_error = \&Net::FCP::Txn::rcv_throw_exception; |
720 | *rcv_uri_error = \&Net::FCP::Txn::rcv_throw_exception; |
| 763 | *rcv_route_not_found = \&Net::FCP::Txn::rcv_throw_exception; |
721 | *rcv_route_not_found = \&Net::FCP::Txn::rcv_throw_exception; |
| 764 | |
722 | |
| 765 | sub rcv_restarted { |
723 | sub rcv_restarted { |
| 766 | my ($self, $attr, $type) = @_; |
724 | my ($self, $attr, $type) = @_; |
| 767 | |
725 | |
| 768 | delete $self->{datalength}; |
726 | delete $self->{datalength}; |
| … | |
… | |
| 785 | |
743 | |
| 786 | $self->progress ("data", { chunk => length $chunk, received => length $self->{data}, total => $self->{datalength} }); |
744 | $self->progress ("data", { chunk => length $chunk, received => length $self->{data}, total => $self->{datalength} }); |
| 787 | |
745 | |
| 788 | if ($self->{datalength} == length $self->{data}) { |
746 | if ($self->{datalength} == length $self->{data}) { |
| 789 | my $data = delete $self->{data}; |
747 | my $data = delete $self->{data}; |
| 790 | my $meta = Net::FCP::parse_metadata substr $data, 0, $self->{metalength}, ""; |
748 | my $meta = new Net::FCP::Metadata (substr $data, 0, $self->{metalength}, ""); |
| 791 | |
749 | |
| 792 | $self->set_result ([$meta, $data]); |
750 | $self->set_result ([$meta, $data]); |
|
|
751 | $self->eof; |
| 793 | } |
752 | } |
| 794 | } |
753 | } |
| 795 | |
754 | |
| 796 | sub rcv_data_found { |
755 | sub rcv_data_found { |
| 797 | my ($self, $attr, $type) = @_; |
756 | my ($self, $attr, $type) = @_; |
| … | |
… | |
| 805 | package Net::FCP::Txn::ClientPut; |
764 | package Net::FCP::Txn::ClientPut; |
| 806 | |
765 | |
| 807 | use base Net::FCP::Txn::GetPut; |
766 | use base Net::FCP::Txn::GetPut; |
| 808 | |
767 | |
| 809 | *rcv_size_error = \&Net::FCP::Txn::rcv_throw_exception; |
768 | *rcv_size_error = \&Net::FCP::Txn::rcv_throw_exception; |
| 810 | *rcv_key_collision = \&Net::FCP::Txn::rcv_throw_exception; |
|
|
| 811 | |
769 | |
| 812 | sub rcv_pending { |
770 | sub rcv_pending { |
| 813 | my ($self, $attr, $type) = @_; |
771 | my ($self, $attr, $type) = @_; |
| 814 | $self->progress ($type, $attr); |
772 | $self->progress ($type, $attr); |
| 815 | } |
773 | } |
| … | |
… | |
| 817 | sub rcv_success { |
775 | sub rcv_success { |
| 818 | my ($self, $attr, $type) = @_; |
776 | my ($self, $attr, $type) = @_; |
| 819 | $self->set_result ($attr); |
777 | $self->set_result ($attr); |
| 820 | } |
778 | } |
| 821 | |
779 | |
|
|
780 | sub rcv_key_collision { |
|
|
781 | my ($self, $attr, $type) = @_; |
|
|
782 | $self->set_result ({ key_collision => 1, %$attr }); |
|
|
783 | } |
|
|
784 | |
| 822 | =back |
785 | =back |
| 823 | |
786 | |
| 824 | =head2 The Net::FCP::Exception CLASS |
787 | =head2 The Net::FCP::Exception CLASS |
| 825 | |
788 | |
| 826 | Any unexpected (non-standard) responses that make it impossible to return |
789 | Any unexpected (non-standard) responses that make it impossible to return |
| … | |
… | |
| 835 | |
798 | |
| 836 | package Net::FCP::Exception; |
799 | package Net::FCP::Exception; |
| 837 | |
800 | |
| 838 | use overload |
801 | use overload |
| 839 | '""' => sub { |
802 | '""' => sub { |
| 840 | "Net::FCP::Exception<<$_[0][0]," . (join ":", %{$_[0][1]}) . ">>\n"; |
803 | "Net::FCP::Exception<<$_[0][0]," . (join ":", %{$_[0][1]}) . ">>"; |
| 841 | }; |
804 | }; |
| 842 | |
805 | |
| 843 | =item $exc = new Net::FCP::Exception $type, \%attr |
806 | =item $exc = new Net::FCP::Exception $type, \%attr |
| 844 | |
807 | |
| 845 | Create a new exception object of the given type (a string like |
808 | Create a new exception object of the given type (a string like |
| … | |
… | |
| 900 | =cut |
863 | =cut |
| 901 | |
864 | |
| 902 | package Net::FCP::Event::Auto; |
865 | package Net::FCP::Event::Auto; |
| 903 | |
866 | |
| 904 | my @models = ( |
867 | my @models = ( |
| 905 | [Coro => Coro::Event:: ], |
868 | [Coro => Coro::Event::], |
| 906 | [Event => Event::], |
869 | [Event => Event::], |
| 907 | [Glib => Glib:: ], |
870 | [Glib => Glib::], |
| 908 | [Tk => Tk::], |
871 | [Tk => Tk::], |
| 909 | ); |
872 | ); |
| 910 | |
873 | |
| 911 | sub AUTOLOAD { |
874 | sub AUTOLOAD { |
| 912 | $AUTOLOAD =~ s/.*://; |
875 | $AUTOLOAD =~ s/.*://; |
