213 Z_GDU *gdu = package.request().get();
215 if (!gdu || gdu->which != Z_GDU_Z3950)
219 Z_APDU *apdu_req = gdu->u.z3950;
220 Z_APDU *apdu_res = 0;
223 if (apdu_req->which != Z_APDU_initRequest &&
224 !
m_p->m_sessions.exist(package.session()))
226 apdu_res = odr.create_close(apdu_req,
227 Z_Close_protocolError,
228 "no init for filter_backend_test");
229 package.session().close();
231 else if (apdu_req->which == Z_APDU_initRequest)
233 apdu_res = odr.create_initResponse(apdu_req, 0, 0);
234 Z_InitRequest *req = apdu_req->u.initRequest;
235 Z_InitResponse *resp = apdu_res->u.initResponse;
237 resp->implementationName = odr_strdup(odr,
"backend_test");
238 if (ODR_MASK_GET(req->options, Z_Options_namedResultSets))
239 m_p->m_support_named_result_sets =
true;
242 static const int masks[] = {
243 Z_Options_search, Z_Options_present,
244 Z_Options_namedResultSets, -1
246 for (i = 0; masks[i] != -1; i++)
247 if (ODR_MASK_GET(req->options, masks[i]))
248 ODR_MASK_SET(resp->options, masks[i]);
249 static const int versions[] = {
255 for (i = 0; versions[i] != -1; i++)
256 if (ODR_MASK_GET(req->protocolVersion, versions[i]))
257 ODR_MASK_SET(resp->protocolVersion, versions[i]);
261 *resp->preferredMessageSize = *req->preferredMessageSize;
262 *resp->maximumRecordSize = *req->maximumRecordSize;
265 m_p->m_sessions.create(info, package.session());
267 else if (apdu_req->which == Z_APDU_searchRequest)
269 Z_SearchRequest *req = apdu_req->u.searchRequest;
271 if (!
m_p->m_support_named_result_sets &&
272 strcmp(req->resultSetName,
"default"))
275 odr.create_searchResponse(
276 apdu_req, YAZ_BIB1_RESULT_SET_NAMING_UNSUPP, 0);
280 Z_Records *records = 0;
281 int number_returned = 0;
282 int next_position = 0;
285 const char *element_set_name = 0;
289 number, &element_set_name);
293 Z_ElementSetNames *esn;
294 if (number > *req->smallSetUpperBound)
295 esn = req->mediumSetElementSetNames;
297 esn = req->smallSetElementSetNames;
298 records =
m_p->fetch(
299 odr, req->preferredRecordSyntax, esn,
308 odr.create_searchResponse(
309 apdu_req, error_code, addinfo.c_str());
310 Z_SearchResponse *resp = apdu_res->u.searchResponse;
316 odr.create_searchResponse(apdu_req, 0, 0);
317 Z_SearchResponse *resp = apdu_res->u.searchResponse;
319 *resp->numberOfRecordsReturned = number_returned;
320 *resp->nextResultSetPosition = next_position;
321 resp->records = records;
325 else if (apdu_req->which == Z_APDU_presentRequest)
327 Z_PresentRequest *req = apdu_req->u.presentRequest;
328 int number_returned = 0;
329 int next_position = 0;
332 Z_ElementSetNames *esn = 0;
334 if (req->recordComposition)
336 if (req->recordComposition->which == Z_RecordComp_simple)
337 esn = req->recordComposition->u.simple;
341 odr.create_presentResponse(
343 YAZ_BIB1_ONLY_A_SINGLE_ELEMENT_SET_NAME_SUPPORTED,
345 package.response() = apdu_res;
349 Z_Records *records =
m_p->fetch(
350 odr, req->preferredRecordSyntax, esn,
351 *req->resultSetStartPoint, *req->numberOfRecordsRequested,
359 odr.create_presentResponse(apdu_req, error_code,
365 odr.create_presentResponse(apdu_req, 0, 0);
366 Z_PresentResponse *resp = apdu_res->u.presentResponse;
367 resp->records = records;
368 *resp->numberOfRecordsReturned = number_returned;
369 *resp->nextResultSetPosition = next_position;
372 else if (apdu_req->which == Z_APDU_close)
374 apdu_res = odr.create_close(apdu_req,
375 Z_Close_finished, 0);
376 package.session().close();
380 apdu_res = odr.create_close(apdu_req,
381 Z_Close_protocolError,
382 "backend_test: unhandled APDU");
383 package.session().close();
386 package.response() = apdu_res;
388 if (package.session().is_closed())
389 m_p->m_sessions.release(package.session());
static const int result_set_size