2 * Copyright (c) 1998-2003, Index Data.
3 * See the file LICENSE for details.
5 * $Id: yaz-z-assoc.cpp,v 1.32 2003-12-16 14:17:01 adam Exp $
12 #include <yaz++/z-assoc.h>
13 #include <yaz/otherinfo.h>
15 int Yaz_Z_Assoc::yaz_init_func()
18 signal (SIGPIPE, SIG_IGN);
23 int Yaz_Z_Assoc::yaz_init_flag = Yaz_Z_Assoc::yaz_init_func();
25 Yaz_Z_Assoc::Yaz_Z_Assoc(IYaz_PDU_Observable *the_PDU_Observable)
27 m_PDU_Observable = the_PDU_Observable;
28 m_odr_in = odr_createmem (ODR_DECODE);
29 m_odr_out = odr_createmem (ODR_ENCODE);
30 m_odr_print = odr_createmem (ODR_PRINT);
38 void Yaz_Z_Assoc::set_APDU_log(const char *fname)
40 if (m_APDU_file && m_APDU_file != stderr)
45 delete [] m_APDU_fname;
50 m_APDU_fname = new char[strlen(fname)+1];
51 strcpy (m_APDU_fname, fname);
52 if (!strcmp(fname, "-"))
54 else if (*fname == '\0')
57 m_APDU_file = fopen (fname, "a");
58 odr_setprint(m_odr_print, m_APDU_file);
62 int Yaz_Z_Assoc::set_APDU_yazlog(int v)
64 int old = m_APDU_yazlog;
69 const char *Yaz_Z_Assoc::get_APDU_log()
74 Yaz_Z_Assoc::~Yaz_Z_Assoc()
76 m_PDU_Observable->destroy();
77 delete m_PDU_Observable;
78 odr_destroy (m_odr_print); // note: also runs fclose on m_APDU_file ..
79 odr_destroy (m_odr_out);
80 odr_destroy (m_odr_in);
81 delete [] m_APDU_fname;
85 void Yaz_Z_Assoc::recv_PDU(const char *buf, int len)
87 yaz_log (m_log, "recv_PDU len=%d", len);
88 Z_GDU *apdu = decode_GDU (buf, len);
100 Z_APDU *Yaz_Z_Assoc::create_Z_PDU(int type)
102 Z_APDU *apdu = zget_APDU(m_odr_out, type);
103 if (apdu->which == Z_APDU_initRequest)
105 Z_InitRequest * p = apdu->u.initRequest;
106 char *newName = (char*) odr_malloc(m_odr_out, 50);
107 strcpy (newName, p->implementationName);
108 strcat (newName, " YAZ++");
109 p->implementationName = newName;
114 Z_ReferenceId **Yaz_Z_Assoc::get_referenceIdP(Z_APDU *apdu)
118 case Z_APDU_initRequest:
119 return &apdu->u.initRequest->referenceId;
120 case Z_APDU_initResponse:
121 return &apdu->u.initResponse->referenceId;
122 case Z_APDU_searchRequest:
123 return &apdu->u.searchRequest->referenceId;
124 case Z_APDU_searchResponse:
125 return &apdu->u.searchResponse->referenceId;
126 case Z_APDU_presentRequest:
127 return &apdu->u.presentRequest->referenceId;
128 case Z_APDU_presentResponse:
129 return &apdu->u.presentResponse->referenceId;
130 case Z_APDU_deleteResultSetRequest:
131 return &apdu->u.deleteResultSetRequest->referenceId;
132 case Z_APDU_deleteResultSetResponse:
133 return &apdu->u.deleteResultSetResponse->referenceId;
134 case Z_APDU_accessControlRequest:
135 return &apdu->u.accessControlRequest->referenceId;
136 case Z_APDU_accessControlResponse:
137 return &apdu->u.accessControlResponse->referenceId;
138 case Z_APDU_resourceControlRequest:
139 return &apdu->u.resourceControlRequest->referenceId;
140 case Z_APDU_resourceControlResponse:
141 return &apdu->u.resourceControlResponse->referenceId;
142 case Z_APDU_triggerResourceControlRequest:
143 return &apdu->u.triggerResourceControlRequest->referenceId;
144 case Z_APDU_resourceReportRequest:
145 return &apdu->u.resourceReportRequest->referenceId;
146 case Z_APDU_resourceReportResponse:
147 return &apdu->u.resourceReportResponse->referenceId;
148 case Z_APDU_scanRequest:
149 return &apdu->u.scanRequest->referenceId;
150 case Z_APDU_scanResponse:
151 return &apdu->u.scanResponse->referenceId;
152 case Z_APDU_sortRequest:
153 return &apdu->u.sortRequest->referenceId;
154 case Z_APDU_sortResponse:
155 return &apdu->u.sortResponse->referenceId;
156 case Z_APDU_segmentRequest:
157 return &apdu->u.segmentRequest->referenceId;
158 case Z_APDU_extendedServicesRequest:
159 return &apdu->u.extendedServicesRequest->referenceId;
160 case Z_APDU_extendedServicesResponse:
161 return &apdu->u.extendedServicesResponse->referenceId;
163 return &apdu->u.close->referenceId;
168 void Yaz_Z_Assoc::transfer_referenceId(Z_APDU *from, Z_APDU *to)
170 Z_ReferenceId **id_from = get_referenceIdP(from);
171 Z_ReferenceId **id_to = get_referenceIdP(to);
172 if (id_from && *id_from && id_to)
174 *id_to = (Z_ReferenceId*) odr_malloc (m_odr_out, sizeof(**id_to));
175 (*id_to)->size = (*id_to)->len = (*id_from)->len;
176 (*id_to)->buf = (unsigned char*) odr_malloc (m_odr_out, (*id_to)->len);
177 memcpy ((*id_to)->buf, (*id_from)->buf, (*id_to)->len);
183 int Yaz_Z_Assoc::send_Z_PDU(Z_APDU *apdu, int *plen)
185 Z_GDU *gdu = (Z_GDU*) odr_malloc(odr_encode(), sizeof(*gdu));
186 gdu->which = Z_GDU_Z3950;
188 return send_GDU(gdu, plen);
191 int Yaz_Z_Assoc::send_GDU(Z_GDU *apdu, int *plen)
195 if (encode_GDU(apdu, &buf, &len) > 0)
199 return m_PDU_Observable->send_PDU(buf, len);
204 Z_GDU *Yaz_Z_Assoc::decode_GDU(const char *buf, int len)
208 odr_reset (m_odr_in);
209 odr_setbuf (m_odr_in, (char*) buf, len, 0);
211 if (!z_GDU(m_odr_in, &apdu, 0, 0))
213 yaz_log(LOG_LOG, "ODR error on incoming PDU: %s [near byte %d] ",
214 odr_errmsg(odr_geterror(m_odr_in)),
215 odr_offset(m_odr_in));
216 yaz_log(LOG_LOG, "PDU dump:");
217 odr_dumpBER(yaz_log_file(), buf, len);
223 { // use YAZ log FILE
224 FILE *save = m_APDU_file;
226 odr_setprint(m_odr_print, yaz_log_file());
227 z_GDU(m_odr_print, &apdu, 0, "decode");
229 odr_setprint(m_odr_print, save);
233 z_GDU(m_odr_print, &apdu, 0, "decode");
240 int Yaz_Z_Assoc::encode_GDU(Z_GDU *apdu, char **buf, int *len)
244 FILE *save = m_APDU_file;
245 odr_setprint(m_odr_print, yaz_log_file()); // use YAZ log FILE
246 z_GDU(m_odr_print, &apdu, 0, "encode");
248 odr_setprint(m_odr_print, save);
252 z_GDU(m_odr_print, &apdu, 0, "encode");
255 if (!z_GDU(m_odr_out, &apdu, 0, 0))
258 fprintf (m_APDU_file, "PDU encode failed (above)");
259 yaz_log (LOG_LOG, "yaz_Z_Assoc::encode_Z_GDU failed");
262 *buf = odr_getbuf (m_odr_out, len, 0);
263 odr_reset (m_odr_out);
267 const char *Yaz_Z_Assoc::get_hostname()
272 int Yaz_Z_Assoc::client(const char *addr)
274 delete [] m_hostname;
275 m_hostname = new char[strlen(addr)+1];
276 strcpy (m_hostname, addr);
277 return m_PDU_Observable->connect (this, addr);
280 void Yaz_Z_Assoc::close()
282 m_PDU_Observable->close ();
285 int Yaz_Z_Assoc::server(const char *addr)
287 delete [] m_hostname;
288 m_hostname = new char[strlen(addr)+1];
289 strcpy (m_hostname, addr);
290 return m_PDU_Observable->listen (this, addr);
293 ODR Yaz_Z_Assoc::odr_encode()
298 ODR Yaz_Z_Assoc::odr_decode()
302 ODR Yaz_Z_Assoc::odr_print()
307 void Yaz_Z_Assoc::timeout(int timeout)
309 m_PDU_Observable->idleTime(timeout);
312 void Yaz_Z_Assoc::get_otherInfoAPDU(Z_APDU *apdu, Z_OtherInformation ***oip)
316 case Z_APDU_initRequest:
317 *oip = &apdu->u.initRequest->otherInfo;
319 case Z_APDU_searchRequest:
320 *oip = &apdu->u.searchRequest->otherInfo;
322 case Z_APDU_presentRequest:
323 *oip = &apdu->u.presentRequest->otherInfo;
325 case Z_APDU_sortRequest:
326 *oip = &apdu->u.sortRequest->otherInfo;
328 case Z_APDU_scanRequest:
329 *oip = &apdu->u.scanRequest->otherInfo;
331 case Z_APDU_extendedServicesRequest:
332 *oip = &apdu->u.extendedServicesRequest->otherInfo;
334 case Z_APDU_deleteResultSetRequest:
335 *oip = &apdu->u.deleteResultSetRequest->otherInfo;
337 case Z_APDU_initResponse:
338 *oip = &apdu->u.initResponse->otherInfo;
340 case Z_APDU_searchResponse:
341 *oip = &apdu->u.searchResponse->otherInfo;
343 case Z_APDU_presentResponse:
344 *oip = &apdu->u.presentResponse->otherInfo;
346 case Z_APDU_sortResponse:
347 *oip = &apdu->u.sortResponse->otherInfo;
349 case Z_APDU_scanResponse:
350 *oip = &apdu->u.scanResponse->otherInfo;
352 case Z_APDU_extendedServicesResponse:
353 *oip = &apdu->u.extendedServicesResponse->otherInfo;
355 case Z_APDU_deleteResultSetResponse:
356 *oip = &apdu->u.deleteResultSetResponse->otherInfo;
364 void Yaz_Z_Assoc::set_otherInformationString (
366 int oidval, int categoryValue,
369 Z_OtherInformation **otherInformation;
370 get_otherInfoAPDU(apdu, &otherInformation);
371 if (!otherInformation)
373 set_otherInformationString(otherInformation, oidval, categoryValue, str);
376 void Yaz_Z_Assoc::set_otherInformationString (
377 Z_OtherInformation **otherInformation,
378 int oidval, int categoryValue,
383 ent.proto = PROTO_Z3950;
384 ent.oclass = CLASS_USERINFO;
385 ent.value = (oid_value) oidval;
386 if (!oid_ent_to_oid (&ent, oid))
388 set_otherInformationString(otherInformation, oid, categoryValue, str);
391 void Yaz_Z_Assoc::set_otherInformationString (
392 Z_OtherInformation **otherInformation,
393 int *oid, int categoryValue, const char *str)
395 Z_OtherInformationUnit *oi =
396 update_otherInformation(otherInformation, 1, oid, categoryValue, 0);
399 oi->information.characterInfo = odr_strdup (odr_encode(), str);
402 Z_OtherInformationUnit *Yaz_Z_Assoc::update_otherInformation (
403 Z_OtherInformation **otherInformationP, int createFlag,
404 int *oid, int categoryValue, int deleteFlag)
406 return yaz_oi_update (otherInformationP,
407 (createFlag ? odr_encode() : 0),
408 oid, categoryValue, deleteFlag);
411 Z_ReferenceId* Yaz_Z_Assoc::getRefID(char* str)
413 Z_ReferenceId* id = NULL;
417 id = (Z_ReferenceId*) odr_malloc (m_odr_out, sizeof(*id));
418 id->size = id->len = strlen(str);
419 id->buf = (unsigned char *) str;