21 #include <metaproxy/filter.hpp>
22 #include <metaproxy/package.hpp>
23 #include <metaproxy/util.hpp>
31 #include <boost/thread/mutex.hpp>
35 #include <yaz/otherinfo.h>
36 #include <yaz/diagbib1.h>
37 #include <yaz/oid_db.h>
40 namespace yf = mp::filter;
54 ODR odr, Odr_oid *preferredRecordSyntax,
55 Z_ElementSetNames *esn,
56 int start,
int number,
int &error_code, std::string &addinfo,
57 int *number_returned,
int *next_position);
71 "\x30\x30\x33\x36\x36\x6E\x61\x6D\x20\x20\x32\x32\x30\x30\x31\x36"
72 "\x39\x38\x61\x20\x34\x35\x30\x30\x30\x30\x31\x30\x30\x31\x33\x30"
73 "\x30\x30\x30\x30\x30\x30\x33\x30\x30\x30\x34\x30\x30\x30\x31\x33"
74 "\x30\x30\x35\x30\x30\x31\x37\x30\x30\x30\x31\x37\x30\x30\x38\x30"
75 "\x30\x34\x31\x30\x30\x30\x33\x34\x30\x31\x30\x30\x30\x31\x37\x30"
76 "\x30\x31\x37\x39\x30\x34\x30\x30\x30\x31\x33\x30\x30\x30\x37\x35"
77 "\x30\x35\x30\x30\x30\x31\x32\x30\x30\x30\x38\x38\x31\x30\x30\x30"
78 "\x30\x31\x37\x30\x30\x31\x30\x30\x32\x34\x35\x30\x30\x33\x30\x30"
79 "\x30\x31\x31\x37\x32\x36\x30\x30\x30\x31\x32\x30\x30\x31\x34\x37"
80 "\x32\x36\x33\x30\x30\x30\x39\x30\x30\x31\x35\x39\x33\x30\x30\x30"
81 "\x30\x31\x31\x30\x30\x31\x36\x38\x1E\x20\x20\x20\x31\x31\x32\x32"
82 "\x34\x34\x36\x36\x20\x1E\x44\x4C\x43\x1E\x30\x30\x30\x30\x30\x30"
83 "\x30\x30\x30\x30\x30\x30\x30\x30\x2E\x30\x1E\x39\x31\x30\x37\x31"
84 "\x30\x63\x31\x39\x39\x31\x30\x37\x30\x31\x6E\x6A\x75\x20\x20\x20"
85 "\x20\x20\x20\x20\x20\x20\x20\x20\x30\x30\x30\x31\x30\x20\x65\x6E"
86 "\x67\x20\x20\x1E\x20\x20\x1F\x61\x44\x4C\x43\x1F\x63\x44\x4C\x43"
87 "\x1E\x30\x30\x1F\x61\x31\x32\x33\x2D\x78\x79\x7A\x1E\x31\x30\x1F"
88 "\x61\x4A\x61\x63\x6B\x20\x43\x6F\x6C\x6C\x69\x6E\x73\x1E\x31\x30"
89 "\x1F\x61\x48\x6F\x77\x20\x74\x6F\x20\x70\x72\x6F\x67\x72\x61\x6D"
90 "\x20\x61\x20\x63\x6F\x6D\x70\x75\x74\x65\x72\x1E\x31\x20\x1F\x61"
91 "\x50\x65\x6E\x67\x75\x69\x6E\x1E\x20\x20\x1F\x61\x38\x37\x31\x30"
92 "\x1E\x20\x20\x1F\x61\x70\x2E\x20\x63\x6D\x2E\x1E\x20\x20\x1F\x61"
93 "\x20\x20\x20\x31\x31\x32\x32\x34\x34\x36\x36\x20\x1E\x1D";
97 m_p->m_support_named_result_sets =
false;
100 yf::BackendTest::~BackendTest() {
103 Z_Records *yf::BackendTest::Rep::fetch(
104 ODR odr, Odr_oid *preferredRecordSyntax,
105 Z_ElementSetNames *esn,
106 int start,
int number,
int &error_code, std::string &addinfo,
107 int *number_returned,
int *next_position)
109 const char *element_set_name =
"F";
113 error_code = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
117 if (!preferredRecordSyntax)
118 preferredRecordSyntax = odr_oiddup(odr, yaz_oid_recsyn_usmarc);
120 if (preferredRecordSyntax)
122 if (!oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_xml))
124 else if (!oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_usmarc))
128 error_code = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
136 if (esn->which != Z_ElementSetNames_generic)
139 = YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
142 element_set_name = esn->u.generic;
144 if (!strcmp(element_set_name,
"B")
145 && !oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_usmarc))
147 else if (!strcmp(element_set_name,
"F")
148 && !oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_usmarc))
150 else if (!strncmp(element_set_name,
"FF", 2)
151 && !oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_xml))
156 = YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
157 addinfo = std::string(element_set_name);
160 Z_Records *rec = (Z_Records *) odr_malloc(odr,
sizeof(Z_Records));
161 rec->which = Z_Records_DBOSD;
162 rec->u.databaseOrSurDiagnostics = (Z_NamePlusRecordList *)
163 odr_malloc(odr,
sizeof(Z_NamePlusRecordList));
164 rec->u.databaseOrSurDiagnostics->num_records = number;
165 rec->u.databaseOrSurDiagnostics->records = (Z_NamePlusRecord **)
166 odr_malloc(odr,
sizeof(Z_NamePlusRecord *) * number);
168 for (i = 0; i<number; i++)
170 rec->u.databaseOrSurDiagnostics->records[i] = (Z_NamePlusRecord *)
171 odr_malloc(odr,
sizeof(Z_NamePlusRecord));
172 Z_NamePlusRecord *npr = rec->u.databaseOrSurDiagnostics->records[i];
173 npr->databaseName = 0;
174 npr->which = Z_NamePlusRecord_databaseRecord;
176 if (!strncmp(element_set_name,
"FF", 2))
179 if (element_set_name[2])
180 sz = atoi(element_set_name+2) * 1024;
183 char *tmp_rec = (
char*) xmalloc(sz);
185 memset(tmp_rec,
'a', sz);
186 memcpy(tmp_rec,
"<a>", 3);
187 memcpy(tmp_rec + sz - 4,
"</a>", 4);
189 npr->u.databaseRecord = z_ext_record_xml(odr, tmp_rec, sz);
196 sprintf(offset_str,
"test__%09d_", i+start);
197 memcpy(tmp_rec+186, offset_str, strlen(offset_str));
198 npr->u.databaseRecord = z_ext_record_usmarc(
199 odr, tmp_rec, strlen(tmp_rec));
203 *number_returned = number;
207 *next_position = start + number;
211 void yf::BackendTest::process(Package &package)
const
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());
392 void mp::filter::BackendTest::configure(
const xmlNode * ptr,
bool test_only,
395 mp::xml::check_empty(ptr);
400 return new mp::filter::BackendTest;
struct metaproxy_1_filter_struct metaproxy_1_filter_backend_test
static const char * marc_record
static const int result_set_size
static mp::filter::Base * filter_creator()