1 | #include "abstractlistaction.h"
|
---|
2 | #include "recptprototools.h"
|
---|
3 |
|
---|
4 | #include "oaitools.h"
|
---|
5 |
|
---|
6 | bool abstractlistaction::validateAction(recptproto *protocol, oaiargs ¶ms)
|
---|
7 | {
|
---|
8 | // ----------------------------------------------------------------------------
|
---|
9 | // 1. Check for invalid arguments
|
---|
10 | // ----------------------------------------------------------------------------
|
---|
11 | bool invalid_argument_supplied = false;
|
---|
12 | text_tmap::const_iterator param_iterator = params.begin();
|
---|
13 | while (param_iterator != params.end())
|
---|
14 | {
|
---|
15 | // Check for arguments that aren't valid for this action
|
---|
16 | if (param_iterator->first != "verb" &&
|
---|
17 | param_iterator->first != "from" &&
|
---|
18 | param_iterator->first != "until" &&
|
---|
19 | param_iterator->first != "set" &&
|
---|
20 | param_iterator->first != "resumptionToken" &&
|
---|
21 | param_iterator->first != "metadataPrefix")
|
---|
22 | {
|
---|
23 | // We've found an invalid argument
|
---|
24 | invalid_argument_supplied = true;
|
---|
25 |
|
---|
26 | // Delete the invalid argument from the list so it doesn't end up in the <request> tag that is returned
|
---|
27 | params.erase(param_iterator->first);
|
---|
28 | }
|
---|
29 |
|
---|
30 | // The metadataPrefix argument is not allowed in OAI v1.1
|
---|
31 | else if (param_iterator->first == "metadataPrefix" && this->configuration->getOAIVersion() <= 110)
|
---|
32 | {
|
---|
33 | // We've found an invalid argument
|
---|
34 | invalid_argument_supplied = true;
|
---|
35 |
|
---|
36 | // Delete the invalid argument from the list so it doesn't end up in the <request> tag that is returned
|
---|
37 | params.erase(param_iterator->first);
|
---|
38 | }
|
---|
39 |
|
---|
40 | param_iterator++;
|
---|
41 | }
|
---|
42 |
|
---|
43 | // If we found an invalid argument it's an error, so don't go any further
|
---|
44 | if (invalid_argument_supplied)
|
---|
45 | {
|
---|
46 | this->errorType = "badArgument";
|
---|
47 | return false;
|
---|
48 | }
|
---|
49 |
|
---|
50 | // ----------------------------------------------------------------------------
|
---|
51 | // 2. Handle any exclusive arguments
|
---|
52 | // ----------------------------------------------------------------------------
|
---|
53 |
|
---|
54 | // The resumptionToken argument is exclusive
|
---|
55 | if (params["resumptionToken"] != "")
|
---|
56 | {
|
---|
57 | // This argument is exclusive, so no other arguments are allowed (except "verb" of course)
|
---|
58 | if (params.getSize() != 2)
|
---|
59 | {
|
---|
60 | this->errorType = "badArgument";
|
---|
61 | return false;
|
---|
62 | }
|
---|
63 |
|
---|
64 | // Check the resumption token is valid
|
---|
65 | ResumptionToken token(params["resumptionToken"]);
|
---|
66 | if (token.isValid())
|
---|
67 | {
|
---|
68 | // Everything is fine, and we don't continue further because this is an exclusive argument
|
---|
69 | this->errorType = "";
|
---|
70 | return true;
|
---|
71 | }
|
---|
72 | else
|
---|
73 | {
|
---|
74 | // There was an error with the resumption token
|
---|
75 | this->errorType = "badResumptionToken";
|
---|
76 | return false;
|
---|
77 | }
|
---|
78 | }
|
---|
79 |
|
---|
80 | // ----------------------------------------------------------------------------
|
---|
81 | // 3. Handle any required arguments
|
---|
82 | // ----------------------------------------------------------------------------
|
---|
83 |
|
---|
84 | // OAI v2.0 requires metadataPrefix
|
---|
85 | if (this->configuration->getOAIVersion() > 110)
|
---|
86 | {
|
---|
87 | text_t metadataPrefix = params["metadataPrefix"];
|
---|
88 |
|
---|
89 | // Check that the metadataPrefix argument exists
|
---|
90 | if (metadataPrefix == "")
|
---|
91 | {
|
---|
92 | this->errorType = "badArgument";
|
---|
93 | return false;
|
---|
94 | }
|
---|
95 | // Check that the metadataPrefix is a format we support
|
---|
96 | if (this->formatNotSupported(metadataPrefix))
|
---|
97 | {
|
---|
98 | this->errorType = "cannotDisseminateFormat";
|
---|
99 | return false;
|
---|
100 | }
|
---|
101 | }
|
---|
102 |
|
---|
103 | // ----------------------------------------------------------------------------
|
---|
104 | // 4. Check any remaining arguments
|
---|
105 | // ----------------------------------------------------------------------------
|
---|
106 |
|
---|
107 | // Check "from" and "until" arguments
|
---|
108 | if (params["from"] != "" || params["until"] != "")
|
---|
109 | {
|
---|
110 | text_t from = params["from"];
|
---|
111 | text_t until = params["until"];
|
---|
112 |
|
---|
113 | // Check the from date is in the correct format: YYYY-MM-DD
|
---|
114 | if (from != "")
|
---|
115 | {
|
---|
116 | // Must be in the form YYYY-MM-DD
|
---|
117 | if (from.size() != 10 || from[4] != '-' || from[7] != '-')
|
---|
118 | {
|
---|
119 | this->errorType = "badArgument";
|
---|
120 | params.erase("from");
|
---|
121 | }
|
---|
122 | }
|
---|
123 | // Check the until date is in the correct format: YYYY-MM-DD
|
---|
124 | if (until != "")
|
---|
125 | {
|
---|
126 | // Must be in the form YYYY-MM-DD
|
---|
127 | if (until.size() != 10 || until[4] != '-' || until[7] != '-')
|
---|
128 | {
|
---|
129 | this->errorType = "badArgument";
|
---|
130 | params.erase("until");
|
---|
131 | }
|
---|
132 | }
|
---|
133 |
|
---|
134 | if (this->errorType == "badArgument")
|
---|
135 | {
|
---|
136 | return false;
|
---|
137 | }
|
---|
138 |
|
---|
139 | // If both arguments are supplied the from date must be less than or equal to the until date
|
---|
140 | if (from != "" && until != "" && !(from <= until))
|
---|
141 | {
|
---|
142 | this->errorType = "badArgument";
|
---|
143 | return false;
|
---|
144 | }
|
---|
145 | }
|
---|
146 |
|
---|
147 | // Check "set" argument
|
---|
148 | if (params["set"] != "")
|
---|
149 | {
|
---|
150 | // Example set specification: "demo:CL2"
|
---|
151 | text_t set = params["set"];
|
---|
152 |
|
---|
153 | // given 'demo:CL2', toGSDL returns 'demo' in collection and 'CL2' in set. If there is no further
|
---|
154 | // set specified after the name of the collection however, then set is empty.
|
---|
155 | text_t collection = "";
|
---|
156 | oaiclassifier::toGSDL(collection, set);
|
---|
157 |
|
---|
158 | // Check that the collection is accessible
|
---|
159 | ColInfoResponse_t cinfo;
|
---|
160 | comerror_t err;
|
---|
161 | protocol->get_collectinfo(collection, cinfo, err, cerr);
|
---|
162 | if (err != noError)
|
---|
163 | {
|
---|
164 | this->errorType = "badArgument";
|
---|
165 | return false;
|
---|
166 | }
|
---|
167 |
|
---|
168 | // Check the collection is one that is in the list in the oai.cfg file
|
---|
169 | text_tarray &collections = this->configuration->getCollectionsList();
|
---|
170 | bool collection_found = false;
|
---|
171 | for (int c = 0; c < collections.size(); c++)
|
---|
172 | {
|
---|
173 | if (collections[c] == collection)
|
---|
174 | {
|
---|
175 | collection_found = true;
|
---|
176 | break;
|
---|
177 | }
|
---|
178 | }
|
---|
179 |
|
---|
180 | // The collection was not found
|
---|
181 | if (!collection_found)
|
---|
182 | {
|
---|
183 | this->errorType = "badArgument";
|
---|
184 | return false;
|
---|
185 | }
|
---|
186 |
|
---|
187 | // Check the child set if it was given
|
---|
188 | if (set != "" && !this->check_classifier(protocol, collection, set))
|
---|
189 | {
|
---|
190 | this->errorType = "badArgument";
|
---|
191 | return false;
|
---|
192 | }
|
---|
193 | }
|
---|
194 |
|
---|
195 | // If we've reached here everything must be fine
|
---|
196 | this->errorType = "";
|
---|
197 | return true;
|
---|
198 | }
|
---|
199 |
|
---|
200 | //--------------------------------------------------------------------------------------------------
|
---|
201 |
|
---|
202 | bool abstractlistaction::output_content(ostream &output, recptproto *protocol, oaiargs ¶ms)
|
---|
203 | {
|
---|
204 | text_t from = params["from"];
|
---|
205 | text_t until = params["until"];
|
---|
206 | text_t metaFormat = params["metadataPrefix"];
|
---|
207 | bool prevDocSeen;
|
---|
208 | ResumptionToken *token = NULL;
|
---|
209 |
|
---|
210 | // start the call; clear down the total number of output documents
|
---|
211 | this->outputDocs = 0;
|
---|
212 |
|
---|
213 | // We don't actually handle resumptionTokens yet; if we get one, ignore it
|
---|
214 | if (params["resumptionToken"] != "") {
|
---|
215 | token = new ResumptionToken(params["resumptionToken"]);
|
---|
216 | }
|
---|
217 |
|
---|
218 | this->replyToken = NULL;
|
---|
219 |
|
---|
220 | // if we've been asked for a set, then use it!
|
---|
221 | if (params["set"] != "") {
|
---|
222 | // get the children of this set
|
---|
223 | text_t gsdlSet = params["set"];
|
---|
224 | text_t gsdlCollect = "";
|
---|
225 |
|
---|
226 | // given 'demo:CL2', toGSDL returns 'demo' in gsdlCollect and 'CL2' in gsdlSet. If there is no further
|
---|
227 | // set specified after the name of the collection however, then gsdlSet is empty.
|
---|
228 | oaiclassifier::toGSDL(gsdlCollect, gsdlSet);
|
---|
229 |
|
---|
230 | // If gsdlSet is empty, then the user is requesting all the identifiers for the collection, so
|
---|
231 | // we simply output all docs via their oai_id tag. But if a specific subset IS requested, then
|
---|
232 | // use recurse_set() to traverse any sub classifiers to find the relevant docs.
|
---|
233 | if(gsdlSet == ""){
|
---|
234 | ColInfoResponse_t cinfo;
|
---|
235 | comerror_t err;
|
---|
236 | this->output_content_for_col(output, protocol, gsdlCollect, cinfo, err, params);
|
---|
237 | }
|
---|
238 | else {
|
---|
239 | if (this->check_classifier(protocol, gsdlCollect, gsdlSet)) {
|
---|
240 | this->recurse_set(output, protocol, gsdlCollect, gsdlSet, params, token);
|
---|
241 | }
|
---|
242 | }
|
---|
243 | }
|
---|
244 | // output all records in all hierarchies
|
---|
245 | else {
|
---|
246 | this->output_content_for_all(output, protocol, params);
|
---|
247 | }
|
---|
248 |
|
---|
249 | // If - regardless of set required - no documents have been seen, throw an error.
|
---|
250 | if (this->configuration->getOAIVersion() >= 200 && this->prevDocSeen == false) {
|
---|
251 | errorType = "noRecordsMatch";
|
---|
252 | this->output_error(output, errorType);
|
---|
253 |
|
---|
254 | return false;
|
---|
255 | }
|
---|
256 |
|
---|
257 | // do a resumption token if required; errors cancel a token...
|
---|
258 | if (this->replyToken != NULL && this->errorType == "") {
|
---|
259 | // Don't add any whitespace around the resumption token as it can confuse harvesters/validators
|
---|
260 | output << " <resumptionToken>" << this->replyToken->getToken() << "</resumptionToken>" << endl;
|
---|
261 | }
|
---|
262 |
|
---|
263 | return true;
|
---|
264 | }
|
---|
265 |
|
---|
266 | //--------------------------------------------------------------------------------------------------
|
---|
267 |
|
---|
268 | void abstractlistaction::output_content_for_col(ostream &output, recptproto *protocol, text_t &gsdlCollect,
|
---|
269 | ColInfoResponse_t &cinfo, comerror_t &err, oaiargs ¶ms)
|
---|
270 | { int startDoc = 0;
|
---|
271 |
|
---|
272 | // get the collection information
|
---|
273 | protocol->get_collectinfo(gsdlCollect, cinfo, err, *this->logout);
|
---|
274 |
|
---|
275 | // check resumption token
|
---|
276 | if (params["resumptionToken"] != "") {
|
---|
277 | ResumptionToken token(params["resumptionToken"]);
|
---|
278 | if (token.getCollection() == gsdlCollect) {
|
---|
279 | startDoc = token.getPosition() - 1; // first document is said to be 1..
|
---|
280 | }
|
---|
281 | }
|
---|
282 |
|
---|
283 | // If numDocs is 0, do nothing - this->prevDocSeen will stay false if this is the only collection
|
---|
284 | // looked at, or will keep whatever value it had prior to this col (ensures that if the flag has
|
---|
285 | // been set to true by a previous collection that this won't overwrite it to be false).
|
---|
286 | if (cinfo.numDocs > 0) {
|
---|
287 | int errorCount = 0; // Count the number of errors found in the given collection
|
---|
288 | text_t from = params["from"];
|
---|
289 | text_t until = params["until"];
|
---|
290 |
|
---|
291 | for (long i = startDoc; i < cinfo.numDocs; ++i) {
|
---|
292 | if (errorCount > 3) { // If num errors reaches the cut-off value, bail.
|
---|
293 | cerr << "Error: too many records(" << errorCount << ") in the " << gsdlCollect
|
---|
294 | << " collection have invalid or non-existant oai_ids - skipping remainder of collection.\n";
|
---|
295 | return;
|
---|
296 | }
|
---|
297 |
|
---|
298 | text_t oai_id = "oai.";
|
---|
299 | oai_id += i;
|
---|
300 |
|
---|
301 | text_t gsdl_id = oaiclassifier::getGSDL_OID(gsdlCollect, oai_id, protocol, *this->logout);
|
---|
302 |
|
---|
303 | if (gsdl_id == "") { // If the string is empty, then the document didn't have an oai_id, so
|
---|
304 | ++errorCount; // increase error count
|
---|
305 | continue;
|
---|
306 | }
|
---|
307 |
|
---|
308 |
|
---|
309 | // Check that the item with the 0ID 'gsdl_id' has a lastmodified field that fits within
|
---|
310 | // the required date range (if specified).
|
---|
311 | if (this->inDateRange(params["from"], params["until"], gsdlCollect, gsdl_id, protocol, output)) {
|
---|
312 | if (this->output_document(output, protocol, gsdlCollect, gsdl_id, params["metadataPrefix"])) {
|
---|
313 | // this should be an IF statement, where prevDocSeen is only set to true if the above
|
---|
314 | // function call returns true (indicating that the doc supported the metadata prefix) but
|
---|
315 | // for some reason this is always false. This means that if no doc in the requested set supports
|
---|
316 | // the metadata format, the "no records match" error that should be thrown won't be...
|
---|
317 | //
|
---|
318 | // GRB: the above comment is no longer true; proper checks are made
|
---|
319 | this->prevDocSeen = true;
|
---|
320 | ++this->outputDocs;
|
---|
321 | }
|
---|
322 | }
|
---|
323 |
|
---|
324 | // if we've output the number of resumption documents; prepare a resumptionToken
|
---|
325 | if (this->outputDocs == this->configuration->resumeAfter()) {
|
---|
326 | this->replyToken = new ResumptionToken(gsdlCollect, "", "");
|
---|
327 | this->replyToken->setPosition("", i+2);
|
---|
328 | break;
|
---|
329 | }
|
---|
330 | }
|
---|
331 |
|
---|
332 | cinfo.clear(); // Clear for next collection to use (if there is one).
|
---|
333 | }
|
---|
334 | }
|
---|
335 |
|
---|
336 | //--------------------------------------------------------------------------------------------
|
---|
337 | // Returns true if at least one document record is found
|
---|
338 | void abstractlistaction::output_content_for_all(ostream &output, recptproto *protocol, oaiargs ¶ms)
|
---|
339 | {
|
---|
340 | ColInfoResponse_t cinfo;
|
---|
341 | comerror_t err;
|
---|
342 | text_tarray collections;
|
---|
343 | text_t gsdlCollect = "";
|
---|
344 | ResumptionToken *token = NULL;
|
---|
345 |
|
---|
346 | // get a list of the collections available
|
---|
347 | collections = this->configuration->getCollectionsList();
|
---|
348 | // protocol->get_collection_list(collections, err, output);
|
---|
349 |
|
---|
350 | if (params["resumptionToken"] != "") {
|
---|
351 | token = new ResumptionToken(params["resumptionToken"]);
|
---|
352 | }
|
---|
353 |
|
---|
354 | for(int current_col = 0; current_col < collections.size(); ++current_col){
|
---|
355 | gsdlCollect = collections[current_col];
|
---|
356 |
|
---|
357 | // ignore all leading collections before the one that matches the resumptiontoken
|
---|
358 | if (token != NULL &&
|
---|
359 | token->getCollection() != gsdlCollect)
|
---|
360 | { continue;
|
---|
361 | }
|
---|
362 |
|
---|
363 | this->output_content_for_col(output, protocol, gsdlCollect, cinfo, err, params);
|
---|
364 |
|
---|
365 | // once we've output at least one collection, continue
|
---|
366 | // outputting all others until the resumption total hits
|
---|
367 | token = NULL;
|
---|
368 |
|
---|
369 | if (this->outputDocs == this->configuration->resumeAfter()) {
|
---|
370 | break;
|
---|
371 | }
|
---|
372 | }
|
---|
373 | }
|
---|
374 |
|
---|
375 | //-------------------------------------------------------------------------------------------------
|
---|
376 | // Check that the requested from/until dates don't include a time, as this would be asking for too
|
---|
377 | // fine a level of granularity, one that greenstone doesn't support. An OAI error must be thrown.
|
---|
378 | /*
|
---|
379 | bool abstractlistaction::granularityTooFine(text_t &from, text_t &until)
|
---|
380 | {
|
---|
381 | if (from != "" && from.){
|
---|
382 |
|
---|
383 | }
|
---|
384 |
|
---|
385 | }
|
---|
386 | */
|
---|
387 | //-------------------------------------------------------------------------------------------------
|
---|
388 |
|
---|
389 | bool abstractlistaction::check_classifier(recptproto *protocol, const text_t &collection,
|
---|
390 | const text_t &classifier)
|
---|
391 | { text_t topClass;
|
---|
392 | FilterResponse_t response;
|
---|
393 | text_tset metadata;
|
---|
394 | ofstream logout("oai.log", ios::app);
|
---|
395 |
|
---|
396 | // exclude false children of a top-level classifier immediately...
|
---|
397 | if (!get_info(classifier, collection, "", metadata, false, protocol, response, logout)) {
|
---|
398 | return false;
|
---|
399 | }
|
---|
400 |
|
---|
401 | // now check the top-level parent
|
---|
402 | metadata.insert("supportsmemberof");
|
---|
403 |
|
---|
404 | text_t::const_iterator dot = findchar(classifier.begin(), classifier.end(), '.');
|
---|
405 | if (dot != classifier.end()) {
|
---|
406 | topClass = substr(classifier.begin(), dot);
|
---|
407 | }
|
---|
408 | else {
|
---|
409 | topClass = classifier;
|
---|
410 | }
|
---|
411 |
|
---|
412 | if (!get_info(topClass, collection, "", metadata, false, protocol, response, logout)) {
|
---|
413 | return false;
|
---|
414 | }
|
---|
415 |
|
---|
416 | if (response.docInfo[0].metadata["supportsmemberof"].values.size() == 0) {
|
---|
417 | return false;
|
---|
418 | }
|
---|
419 |
|
---|
420 | if (response.docInfo[0].metadata["supportsmemberof"].values[0] != "true") {
|
---|
421 | return false;
|
---|
422 | }
|
---|
423 |
|
---|
424 | return true;
|
---|
425 | }
|
---|
426 |
|
---|
427 | void abstractlistaction::recurse_set(ostream &output, recptproto *protocol, const text_t &collection,
|
---|
428 | const text_t &classifier, oaiargs ¶ms, ResumptionToken *resumptionToken)
|
---|
429 | {
|
---|
430 | // metadata for this call
|
---|
431 | FilterResponse_t response;
|
---|
432 | text_tset metadata;
|
---|
433 | ofstream logout("oai.log", ios::app);
|
---|
434 | text_t from = params["from"];
|
---|
435 | text_t until = params["until"];
|
---|
436 | text_t metadataPrefix = params["metadataPrefix"];
|
---|
437 | // ResumptionToken resumptionToken(params["resumptionToken"]);
|
---|
438 | int startPos = 0;
|
---|
439 |
|
---|
440 | // This is a recursive function, and so just because the current set is empty doesn't mean we necessarily
|
---|
441 | // want to throw a 'noRecordsMatch' error; another set (parent/sibling/child) may have had documents. It
|
---|
442 | // is therefore not enough to check that the response object in the current iteration has no docs - we
|
---|
443 | // must also verify that NO OTHER set has had any documents. This is done with the 'prevDocSeen' flag.
|
---|
444 | // It is set to FALSE initially, but as soon as we see a set that isn't empty, it is set to TRUE. The
|
---|
445 | // 'noRecordsMatch' error will only be thrown if, after all appropriate sets have been recursed into,
|
---|
446 | // the 'prevDocSeen' flag is still FALSE. The function returns false if no docs were seen, allowing us to
|
---|
447 | // throw the noRecordsMatch error.
|
---|
448 |
|
---|
449 | // bool prevDocSeen = false;
|
---|
450 |
|
---|
451 | get_children(classifier, collection, "", metadata, false, protocol, response, *this->logout);
|
---|
452 |
|
---|
453 | if (params["resumptionToken"] != "") {
|
---|
454 | // if we're at a resumptionToken
|
---|
455 | if (classifier == resumptionToken->getNode()) {
|
---|
456 | startPos = resumptionToken->getPosition();
|
---|
457 | }
|
---|
458 | else {
|
---|
459 | text_t fullNode = resumptionToken->getNode();
|
---|
460 | text_t::iterator leafIter = fullNode.begin() + classifier.size();
|
---|
461 |
|
---|
462 | // if the next character isn't a dot, blow up!
|
---|
463 | if (*leafIter != '.') {
|
---|
464 | // fatal error;
|
---|
465 | exit(1);
|
---|
466 | }
|
---|
467 |
|
---|
468 | // get the first '.' after the current classifier point;
|
---|
469 | text_t::iterator separator = findchar(leafIter + 1, fullNode.end(), '.');
|
---|
470 |
|
---|
471 | // now, create a new subpath
|
---|
472 | text_t nextNode = substr(fullNode.begin(), separator);
|
---|
473 |
|
---|
474 | // seek forward; TODO: improve performance of this
|
---|
475 | for (int c = 0; c < response.numDocs; ++c) {
|
---|
476 | if (response.docInfo[c].OID == nextNode) {
|
---|
477 | startPos = c;
|
---|
478 | break;
|
---|
479 | }
|
---|
480 | }
|
---|
481 | }
|
---|
482 |
|
---|
483 | // We need to subtract one from the startPos value to turn it into an index value
|
---|
484 | startPos--;
|
---|
485 | }
|
---|
486 |
|
---|
487 | for (int c = startPos; c < response.numDocs; ++c) {
|
---|
488 | text_t child = response.docInfo[c].OID;
|
---|
489 |
|
---|
490 | // distinguish classifiers and documents by checking whether OID
|
---|
491 | // starts with CL or not
|
---|
492 | text_t childHead;
|
---|
493 | text_t::const_iterator start = child.begin();
|
---|
494 | text_t::const_iterator here = child.begin();
|
---|
495 | here += 2;
|
---|
496 | childHead = substr(start, here);
|
---|
497 |
|
---|
498 | // documents we output now
|
---|
499 | if (childHead != "CL") {
|
---|
500 | // Check that the item with the 0ID 'gsdl_id' has a lastmodified field that fits
|
---|
501 | // within the required date range (if specified)
|
---|
502 | if (this->inDateRange(from, until, collection, child, protocol, output)) {
|
---|
503 | // TODO: check that the document can be disseminated in the required metadataPrefix
|
---|
504 |
|
---|
505 | if (this->output_document(output, protocol, collection, child, metadataPrefix)) {
|
---|
506 | this->prevDocSeen = true;
|
---|
507 | ++this->outputDocs;
|
---|
508 | }
|
---|
509 | }
|
---|
510 | }
|
---|
511 | // children which are classifiers are recursed
|
---|
512 | else {
|
---|
513 | if (resumptionToken != NULL) {
|
---|
514 | int depth = countchar(classifier.begin(), classifier.end(), '.');
|
---|
515 | resumptionToken->setOffset(depth, c+2);
|
---|
516 | }
|
---|
517 | this->recurse_set(output, protocol, collection, child, params, resumptionToken);
|
---|
518 | }
|
---|
519 |
|
---|
520 | if (this->outputDocs == this->configuration->resumeAfter()) {
|
---|
521 | this->replyToken = new ResumptionToken(collection, params["set"], "");
|
---|
522 | this->replyToken->setPosition(classifier, c+2);
|
---|
523 | break;
|
---|
524 | }
|
---|
525 | }
|
---|
526 | }
|
---|
527 |
|
---|
528 |
|
---|
529 |
|
---|
530 |
|
---|