1 |
|
---|
2 | /**********************************************************************
|
---|
3 | *
|
---|
4 | * collectserver.cpp --
|
---|
5 | * Copyright (C) 1999 The New Zealand Digital Library Project
|
---|
6 | *
|
---|
7 | * A component of the Greenstone digital library software
|
---|
8 | * from the New Zealand Digital Library Project at the
|
---|
9 | * University of Waikato, New Zealand.
|
---|
10 | *
|
---|
11 | * This program is free software; you can redistribute it and/or modify
|
---|
12 | * it under the terms of the GNU General Public License as published by
|
---|
13 | * the Free Software Foundation; either version 2 of the License, or
|
---|
14 | * (at your option) any later version.
|
---|
15 | *
|
---|
16 | * This program is distributed in the hope that it will be useful,
|
---|
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
19 | * GNU General Public License for more details.
|
---|
20 | *
|
---|
21 | * You should have received a copy of the GNU General Public License
|
---|
22 | * along with this program; if not, write to the Free Software
|
---|
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
24 | *
|
---|
25 | *********************************************************************/
|
---|
26 |
|
---|
27 | #include "collectserver.h"
|
---|
28 | #include "infodbclass.h"
|
---|
29 | #include "OIDtools.h"
|
---|
30 | #include <assert.h>
|
---|
31 | #include "display.h"
|
---|
32 |
|
---|
33 |
|
---|
34 | collectserver::collectserver () {
|
---|
35 | configinfo.collection = "null";
|
---|
36 | }
|
---|
37 |
|
---|
38 | collectserver::~collectserver () {
|
---|
39 |
|
---|
40 | // clean up the sources
|
---|
41 | sourcelistclass::iterator source_here = sources.begin();
|
---|
42 | sourcelistclass::iterator source_end = sources.end();
|
---|
43 | while (source_here != source_end) {
|
---|
44 | if ((*source_here).s != NULL)
|
---|
45 | delete (*source_here).s;
|
---|
46 | ++source_here;
|
---|
47 | }
|
---|
48 | sources.clear();
|
---|
49 |
|
---|
50 | // clean up the filters
|
---|
51 | filtermapclass::iterator filter_here = filters.begin();
|
---|
52 | filtermapclass::iterator filter_end = filters.end();
|
---|
53 | while (filter_here != filter_end) {
|
---|
54 | if ((*filter_here).second.f != NULL)
|
---|
55 | delete (*filter_here).second.f;
|
---|
56 | ++filter_here;
|
---|
57 | }
|
---|
58 | filters.clear();
|
---|
59 | }
|
---|
60 |
|
---|
61 | // configure should be called for each line in the
|
---|
62 | // configuration files to configure the collection server and everything
|
---|
63 | // it contains. The configuration should take place just before initialisation.
|
---|
64 | void collectserver::configure (const text_t &key, const text_tarray &cfgline) {
|
---|
65 | if (cfgline.size() >= 1) {
|
---|
66 | const text_t &value = cfgline[0];
|
---|
67 | if (key == "gsdlhome") configinfo.gsdlhome = value;
|
---|
68 | else if (key == "gdbmhome") configinfo.gdbmhome = value;
|
---|
69 | else if (key == "collection") {
|
---|
70 | configinfo.collection = value;
|
---|
71 | collectinfo.shortInfo.name = value;
|
---|
72 | } else if (key == "collectdir") configinfo.collectdir = value;
|
---|
73 | else if (key == "host") collectinfo.shortInfo.host = value;
|
---|
74 | else if (key == "port") collectinfo.shortInfo.port = value.getint();
|
---|
75 | else if (key == "public") {
|
---|
76 | if (value == "true") collectinfo.isPublic = true;
|
---|
77 | else collectinfo.isPublic = false;
|
---|
78 | } else if (key == "beta") {
|
---|
79 | if (value == "true") collectinfo.isBeta = true;
|
---|
80 | else collectinfo.isBeta = false;
|
---|
81 | } else if ((key == "ccscols") || (key == "supercollection")) collectinfo.ccsCols = cfgline;
|
---|
82 | else if (key == "builddate") collectinfo.buildDate = value.getint();
|
---|
83 | else if (key == "languages") collectinfo.languages = cfgline;
|
---|
84 | else if (key == "numdocs") collectinfo.numDocs = value.getint();
|
---|
85 | else if (key == "numsections") collectinfo.numSections = value.getint();
|
---|
86 | else if (key == "numwords") collectinfo.numWords = value.getint();
|
---|
87 | else if (key == "numbytes") collectinfo.numBytes = value.getint();
|
---|
88 | else if (key == "collectionmeta") {
|
---|
89 | text_t params;
|
---|
90 | if (cfgline.size() == 3) {
|
---|
91 | // get the params for later
|
---|
92 | text_t::const_iterator first=cfgline[1].begin()+1;
|
---|
93 | text_t::const_iterator last=cfgline[1].end()-1;
|
---|
94 | params=substr(first, last);
|
---|
95 | }
|
---|
96 |
|
---|
97 | text_t meta_name = cfgline[0];
|
---|
98 | if (*(meta_name.begin())=='.') {
|
---|
99 | // a .xxx collectionmeta. strip off the . and
|
---|
100 | // look it up in the indexmap to get the actual value
|
---|
101 |
|
---|
102 | text_t name = substr(cfgline[0].begin()+1,cfgline[0].end());
|
---|
103 | text_t new_name;
|
---|
104 | if (indexmap.from2to(name, new_name)) {
|
---|
105 | meta_name = new_name;
|
---|
106 | }
|
---|
107 | } else {
|
---|
108 | // add them to collectionmeta
|
---|
109 | text_tmap lang_map = collectinfo.collectionmeta[cfgline[0]];
|
---|
110 | if (cfgline.size() == 2) {
|
---|
111 | lang_map[g_EmptyText] = cfgline[1];
|
---|
112 | } else if (cfgline.size() == 3 ) {
|
---|
113 | // get the lang out of params
|
---|
114 | paramhashtype params_hash;
|
---|
115 | splitparams(params, params_hash);
|
---|
116 |
|
---|
117 | text_t lang = params_hash["l"];
|
---|
118 | lang_map[lang] = cfgline[2];
|
---|
119 | if (lang_map[g_EmptyText].empty()) {
|
---|
120 | // want the first one as the default if no default specified
|
---|
121 | lang_map[g_EmptyText] = cfgline[2];
|
---|
122 | }
|
---|
123 | }
|
---|
124 | collectinfo.collectionmeta[cfgline[0]] = lang_map;
|
---|
125 |
|
---|
126 | }
|
---|
127 |
|
---|
128 | // add all collectionmeta to macro list
|
---|
129 | if (cfgline.size() == 2) // no params for this macro
|
---|
130 | collectinfo.collection_macros
|
---|
131 | .insert( make_pair(meta_name, make_pair(g_EmptyText,cfgline[1])) );
|
---|
132 | else if (cfgline.size() == 3) {// has params
|
---|
133 | // can we somehow add this is with no params if there is not already
|
---|
134 | // a no params entry??
|
---|
135 | collectinfo.collection_macros
|
---|
136 | .insert( make_pair(meta_name, make_pair(params,cfgline[2])) );
|
---|
137 | }
|
---|
138 | }
|
---|
139 | else if (key == "collectionmacro") {
|
---|
140 | text_t nobrackets;
|
---|
141 | // add all to macro list
|
---|
142 | if (cfgline.size() == 2) // no params for this macro
|
---|
143 | collectinfo.collection_macros
|
---|
144 | .insert( make_pair(cfgline[0], make_pair(g_EmptyText,cfgline[1])) );
|
---|
145 | else if (cfgline.size() == 3) {// has params
|
---|
146 | // strip [ ] brackets from params
|
---|
147 | text_t::const_iterator first=cfgline[1].begin()+1;
|
---|
148 | text_t::const_iterator last=cfgline[1].end()-1;
|
---|
149 | nobrackets=substr(first, last);
|
---|
150 | collectinfo.collection_macros
|
---|
151 | .insert( make_pair(cfgline[0], make_pair(nobrackets,cfgline[2])) );
|
---|
152 | }
|
---|
153 | } else if (key == "format" && cfgline.size() == 2)
|
---|
154 | collectinfo.format[cfgline[0]] = cfgline[1];
|
---|
155 | else if (key == "building" && cfgline.size() == 2)
|
---|
156 | collectinfo.building[cfgline[0]] = cfgline[1];
|
---|
157 | else if (key == "httpdomain") collectinfo.httpdomain = value;
|
---|
158 | else if (key == "httpprefix") collectinfo.httpprefix = value;
|
---|
159 | else if (key == "receptionist") collectinfo.receptionist = value;
|
---|
160 | else if (key == "buildtype") collectinfo.buildType = value;
|
---|
161 | else if (key == "searchtype") { // means buildtype is mgpp
|
---|
162 | if (collectinfo.buildType.empty()) {
|
---|
163 | collectinfo.buildType = "mgpp";
|
---|
164 | }
|
---|
165 | collectinfo.searchTypes = cfgline;
|
---|
166 | }
|
---|
167 | else if (key == "separate_cjk") {
|
---|
168 | if (value == "true") collectinfo.isSegmented = true;
|
---|
169 | else collectinfo.isSegmented = false;
|
---|
170 | }
|
---|
171 | // What have we set in our collect.cfg file : document or collection ?
|
---|
172 | else if (key == "authenticate") collectinfo.authenticate = value;
|
---|
173 |
|
---|
174 | // What have we set for our group list
|
---|
175 | else if (key == "auth_group")
|
---|
176 | {
|
---|
177 | // use the joinchar helper function from
|
---|
178 | // text_t.h, it takes in the whole cfgline
|
---|
179 | // array and a separator aka a comma in our
|
---|
180 | // case and returns a sting separated by a
|
---|
181 | // comma like this:
|
---|
182 | //
|
---|
183 | // Rene,Kolla,Crystal,Stefan,Aly,Ian
|
---|
184 |
|
---|
185 | joinchar(cfgline,',',collectinfo.auth_group);
|
---|
186 |
|
---|
187 | //outconvertclass t;
|
---|
188 | //cerr << t << collectinfo.auth_group << "\n";
|
---|
189 | }
|
---|
190 |
|
---|
191 | // store all the mappings for use when collection meta is read later
|
---|
192 | // (build.cfg read before collect.cfg)
|
---|
193 | else if (key == "indexmap" || key == "indexfieldmap" || key == "subcollectionmap" || key == "languagemap" || key == "levelmap") {
|
---|
194 | indexmap.importmap (cfgline, true);
|
---|
195 |
|
---|
196 | }
|
---|
197 | // In the map the key-value pair contain the same
|
---|
198 | // data i.e key == data, if key is 2 then data is 2
|
---|
199 |
|
---|
200 | // What have we set for our public_documents ACL
|
---|
201 | else if (key == "public_documents")
|
---|
202 | {
|
---|
203 | text_tarray::const_iterator begin = cfgline.begin();
|
---|
204 | text_tarray::const_iterator end = cfgline.end();
|
---|
205 | while(begin != end)
|
---|
206 | {
|
---|
207 | // key = data i.e if key is 2 then data is 2
|
---|
208 | // collectinfo.public_documents[*begin] is the key
|
---|
209 | // *begin is the data value
|
---|
210 |
|
---|
211 | collectinfo.public_documents[*begin] = *begin;
|
---|
212 | ++begin;
|
---|
213 | }
|
---|
214 | }
|
---|
215 |
|
---|
216 | // What have we set for our private_documents ACL
|
---|
217 | else if (key == "private_documents")
|
---|
218 | {
|
---|
219 | text_tarray::const_iterator begin = cfgline.begin();
|
---|
220 | text_tarray::const_iterator end = cfgline.end();
|
---|
221 | while(begin != end)
|
---|
222 | {
|
---|
223 | // key = data i.e if key is 2 then data is 2
|
---|
224 | // collectinfo.public_documents[*begin] is the key
|
---|
225 | // *begin is the data value
|
---|
226 |
|
---|
227 | collectinfo.private_documents[*begin] = *begin;
|
---|
228 | ++begin;
|
---|
229 | }
|
---|
230 | }
|
---|
231 | }
|
---|
232 |
|
---|
233 | // configure the filters
|
---|
234 | filtermapclass::iterator filter_here = filters.begin();
|
---|
235 | filtermapclass::iterator filter_end = filters.end();
|
---|
236 | while (filter_here != filter_end) {
|
---|
237 | assert ((*filter_here).second.f != NULL);
|
---|
238 | if ((*filter_here).second.f != NULL)
|
---|
239 | (*filter_here).second.f->configure(key, cfgline);
|
---|
240 |
|
---|
241 | ++filter_here;
|
---|
242 | }
|
---|
243 |
|
---|
244 | // configure the sources
|
---|
245 | sourcelistclass::iterator source_here = sources.begin();
|
---|
246 | sourcelistclass::iterator source_end = sources.end();
|
---|
247 | while (source_here != source_end) {
|
---|
248 | assert ((*source_here).s != NULL);
|
---|
249 | if ((*source_here).s != NULL)
|
---|
250 | (*source_here).s->configure(key, cfgline);
|
---|
251 |
|
---|
252 | ++source_here;
|
---|
253 | }
|
---|
254 | }
|
---|
255 |
|
---|
256 |
|
---|
257 | void collectserver::configure (const text_t &key, const text_t &value) {
|
---|
258 | text_tarray cfgline;
|
---|
259 | cfgline.push_back (value);
|
---|
260 | configure(key, cfgline);
|
---|
261 | }
|
---|
262 |
|
---|
263 | void collectserver::ping (bool &wasSuccess, comerror_t &error, ostream &logout) {
|
---|
264 | // if we've not been properly configured, then it is a foregone
|
---|
265 | // conclusion that we cannot be active
|
---|
266 | if (this->configinfo.collection == "null")
|
---|
267 | {
|
---|
268 | wasSuccess = false;
|
---|
269 | }
|
---|
270 | // if no build date exists, then the collection was probably not built;
|
---|
271 | // ditto if the number of documents is zero, then something is pretty
|
---|
272 | // wrong
|
---|
273 | else if (this->collectinfo.buildDate == 0 ||
|
---|
274 | this->collectinfo.numDocs == 0)
|
---|
275 | {
|
---|
276 | wasSuccess = false;
|
---|
277 | }
|
---|
278 | // it is probably okay
|
---|
279 | else
|
---|
280 | wasSuccess = true;
|
---|
281 | }
|
---|
282 |
|
---|
283 |
|
---|
284 | bool collectserver::init (ostream &logout) {
|
---|
285 | // delete the indexmap
|
---|
286 | indexmap.clear();
|
---|
287 |
|
---|
288 | // init the filters
|
---|
289 | filtermapclass::iterator filter_here = filters.begin();
|
---|
290 | filtermapclass::iterator filter_end = filters.end();
|
---|
291 | while (filter_here != filter_end) {
|
---|
292 | assert ((*filter_here).second.f != NULL);
|
---|
293 | if (((*filter_here).second.f != NULL) &&
|
---|
294 | !(*filter_here).second.f->init(logout)) return false;
|
---|
295 |
|
---|
296 | ++filter_here;
|
---|
297 | }
|
---|
298 |
|
---|
299 | // init the sources
|
---|
300 | sourcelistclass::iterator source_here = sources.begin();
|
---|
301 | sourcelistclass::iterator source_end = sources.end();
|
---|
302 | while (source_here != source_end) {
|
---|
303 | assert ((*source_here).s != NULL);
|
---|
304 | if (((*source_here).s != NULL) &&
|
---|
305 | !(*source_here).s->init(logout)) return false;
|
---|
306 |
|
---|
307 | ++source_here;
|
---|
308 | }
|
---|
309 |
|
---|
310 | return true;
|
---|
311 | }
|
---|
312 |
|
---|
313 |
|
---|
314 | void collectserver::get_collectinfo (ColInfoResponse_t &reponse,
|
---|
315 | comerror_t &err, ostream &/*logout*/) {
|
---|
316 | reponse = collectinfo;
|
---|
317 | err = noError;
|
---|
318 | }
|
---|
319 |
|
---|
320 | void collectserver::get_filterinfo (InfoFiltersResponse_t &response,
|
---|
321 | comerror_t &err, ostream &/*logout*/) {
|
---|
322 | response.clear ();
|
---|
323 |
|
---|
324 | // get a list of filter names
|
---|
325 | filtermapclass::iterator filter_here = filters.begin();
|
---|
326 | filtermapclass::iterator filter_end = filters.end();
|
---|
327 | while (filter_here != filter_end) {
|
---|
328 | response.filterNames.insert ((*filter_here).first);
|
---|
329 | ++filter_here;
|
---|
330 | }
|
---|
331 |
|
---|
332 | err = noError;
|
---|
333 | }
|
---|
334 |
|
---|
335 | void collectserver::get_filteroptions (const InfoFilterOptionsRequest_t &request,
|
---|
336 | InfoFilterOptionsResponse_t &response,
|
---|
337 | comerror_t &err, ostream &logout) {
|
---|
338 | outconvertclass text_t2ascii;
|
---|
339 |
|
---|
340 | filterclass *thisfilter = filters.getfilter(request.filterName);
|
---|
341 | if (thisfilter != NULL) {
|
---|
342 | thisfilter->get_filteroptions (response, err, logout);
|
---|
343 | } else {
|
---|
344 | response.clear ();
|
---|
345 | err = protocolError;
|
---|
346 | logout << text_t2ascii << "Protocol Error: filter options requested for non-existent\n"
|
---|
347 | << "filter \"" << request.filterName << "\".\n\n";
|
---|
348 | }
|
---|
349 | }
|
---|
350 |
|
---|
351 | void collectserver::filter (FilterRequest_t &request,
|
---|
352 | FilterResponse_t &response,
|
---|
353 | comerror_t &err, ostream &logout) {
|
---|
354 | outconvertclass text_t2ascii;
|
---|
355 |
|
---|
356 | // translate any ".fc", ".pr" etc. stuff in the docSet
|
---|
357 | text_t translatedOID;
|
---|
358 | text_tarray translatedOIDs;
|
---|
359 | text_tarray::iterator doc_here = request.docSet.begin();
|
---|
360 | text_tarray::iterator doc_end = request.docSet.end();
|
---|
361 | while (doc_here != doc_end) {
|
---|
362 | if (needs_translating (*doc_here)) {
|
---|
363 | sourcelistclass::iterator source_here = sources.begin();
|
---|
364 | sourcelistclass::iterator source_end = sources.end();
|
---|
365 | while (source_here != source_end) {
|
---|
366 | assert ((*source_here).s != NULL);
|
---|
367 | if (((*source_here).s != NULL) &&
|
---|
368 | ((*source_here).s->translate_OID (*doc_here, translatedOID, err, logout))) {
|
---|
369 | if (err != noError) return;
|
---|
370 | break;
|
---|
371 | }
|
---|
372 | ++source_here;
|
---|
373 | }
|
---|
374 | translatedOIDs.push_back (translatedOID);
|
---|
375 | } else {
|
---|
376 | translatedOIDs.push_back (*doc_here);
|
---|
377 | }
|
---|
378 | ++doc_here;
|
---|
379 | }
|
---|
380 | request.docSet = translatedOIDs;
|
---|
381 |
|
---|
382 | response.clear();
|
---|
383 |
|
---|
384 | filterclass *thisfilter = filters.getfilter(request.filterName);
|
---|
385 | if (thisfilter != NULL) {
|
---|
386 | // filter the data
|
---|
387 | thisfilter->filter (request, response, err, logout);
|
---|
388 | if (err != noError) return;
|
---|
389 | // fill in the metadata for each of the OIDs (if it is requested)
|
---|
390 | if (request.filterResultOptions & FRmetadata) {
|
---|
391 | bool processed = false;
|
---|
392 | ResultDocInfo_tarray::iterator resultdoc_here = response.docInfo.begin();
|
---|
393 | ResultDocInfo_tarray::iterator resultdoc_end = response.docInfo.end();
|
---|
394 | while (resultdoc_here != resultdoc_end) {
|
---|
395 | // try each of the sources in turn
|
---|
396 | sourcelistclass::iterator source_here = sources.begin();
|
---|
397 | sourcelistclass::iterator source_end = sources.end();
|
---|
398 | while (source_here != source_end) {
|
---|
399 | assert ((*source_here).s != NULL);
|
---|
400 | if (((*source_here).s != NULL) &&
|
---|
401 | ((*source_here).s->get_metadata(request.requestParams, request.refParams,
|
---|
402 | request.getParents, request.fields,
|
---|
403 | (*resultdoc_here).OID, (*resultdoc_here).metadata,
|
---|
404 | err, logout))) {
|
---|
405 | if (err != noError) return;
|
---|
406 | processed = true;
|
---|
407 | break;
|
---|
408 | }
|
---|
409 | ++source_here;
|
---|
410 | }
|
---|
411 | if (!processed) {
|
---|
412 | err = protocolError;
|
---|
413 | return;
|
---|
414 | }
|
---|
415 | ++resultdoc_here;
|
---|
416 | }
|
---|
417 | }
|
---|
418 |
|
---|
419 | } else {
|
---|
420 | response.clear ();
|
---|
421 | err = protocolError;
|
---|
422 | logout << text_t2ascii << "Protocol Error: filter options requested for non-existent\n"
|
---|
423 | << "filter \"" << request.filterName << "\".\n\n";
|
---|
424 | }
|
---|
425 |
|
---|
426 | err = noError;
|
---|
427 | }
|
---|
428 |
|
---|
429 | void collectserver::get_document (const DocumentRequest_t &request,
|
---|
430 | DocumentResponse_t &response,
|
---|
431 | comerror_t &err, ostream &logout) {
|
---|
432 |
|
---|
433 | sourcelistclass::iterator source_here = sources.begin();
|
---|
434 | sourcelistclass::iterator source_end = sources.end();
|
---|
435 | while (source_here != source_end) {
|
---|
436 | assert ((*source_here).s != NULL);
|
---|
437 | if (((*source_here).s != NULL) &&
|
---|
438 | ((*source_here).s->get_document (request.OID, response.doc, err, logout))) {
|
---|
439 | if (err != noError) return;
|
---|
440 | break;
|
---|
441 | }
|
---|
442 | ++source_here;
|
---|
443 | }
|
---|
444 | }
|
---|
445 |
|
---|
446 | void collectserver::is_searchable (bool &issearchable, comerror_t &err,
|
---|
447 | ostream &logout) {
|
---|
448 |
|
---|
449 | sourcelistclass::iterator source_here = sources.begin();
|
---|
450 | sourcelistclass::iterator source_end = sources.end();
|
---|
451 | while (source_here != source_end) {
|
---|
452 | assert ((*source_here).s != NULL);
|
---|
453 | if (((*source_here).s != NULL) &&
|
---|
454 | ((*source_here).s->is_searchable (issearchable, err, logout))) {
|
---|
455 | if (err != noError) return;
|
---|
456 | break;
|
---|
457 | }
|
---|
458 | ++source_here;
|
---|
459 | }
|
---|
460 | }
|
---|
461 |
|
---|
462 |
|
---|
463 | bool operator==(const collectserverptr &x, const collectserverptr &y) {
|
---|
464 | return (x.c == y.c);
|
---|
465 | }
|
---|
466 |
|
---|
467 | bool operator<(const collectserverptr &x, const collectserverptr &y) {
|
---|
468 | return (x.c < y.c);
|
---|
469 | }
|
---|
470 |
|
---|
471 |
|
---|
472 | // thecollectserver remains the property of the calling code but
|
---|
473 | // should not be deleted until it is removed from this list.
|
---|
474 | void collectservermapclass::addcollectserver (collectserver *thecollectserver) {
|
---|
475 | // can't add a null collection server
|
---|
476 | assert (thecollectserver != NULL);
|
---|
477 | if (thecollectserver == NULL) return;
|
---|
478 |
|
---|
479 | // can't add an collection server with no collection name
|
---|
480 | assert (!(thecollectserver->get_collection_name()).empty());
|
---|
481 | if ((thecollectserver->get_collection_name()).empty()) return;
|
---|
482 |
|
---|
483 | collectserverptr cptr;
|
---|
484 | cptr.c = thecollectserver;
|
---|
485 | collectserverptrs[thecollectserver->get_collection_name()] = cptr;
|
---|
486 | }
|
---|
487 |
|
---|
488 | // getcollectserver will return NULL if the collectserver could not be found
|
---|
489 | collectserver *collectservermapclass::getcollectserver (const text_t &collection) {
|
---|
490 | // can't find a collection with no name
|
---|
491 | if (collection.empty()) return NULL;
|
---|
492 |
|
---|
493 | iterator here = collectserverptrs.find (collection);
|
---|
494 | if (here == collectserverptrs.end()) return NULL;
|
---|
495 |
|
---|
496 | return (*here).second.c;
|
---|
497 | }
|
---|