2 * Copyright (c) 1998-2001, Index Data.
3 * See the file LICENSE for details.
5 * $Id: yaz-z-assoc.cpp,v 1.25 2002-10-09 12:50:26 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);
37 void Yaz_Z_Assoc::set_APDU_log(const char *fname)
39 if (m_APDU_file && m_APDU_file != stderr)
44 delete [] m_APDU_fname;
49 m_APDU_fname = new char[strlen(fname)+1];
50 strcpy (m_APDU_fname, fname);
51 if (*fname && strcmp(fname, "-"))
52 m_APDU_file = fopen (fname, "a");
55 odr_setprint(m_odr_print, m_APDU_file);
59 const char *Yaz_Z_Assoc::get_APDU_log()
64 Yaz_Z_Assoc::~Yaz_Z_Assoc()
66 m_PDU_Observable->destroy();
67 delete m_PDU_Observable;
68 odr_destroy (m_odr_print); // note: also runs fclose on m_APDU_file ..
69 odr_destroy (m_odr_out);
70 odr_destroy (m_odr_in);
71 delete [] m_APDU_fname;
75 void Yaz_Z_Assoc::recv_PDU(const char *buf, int len)
77 yaz_log (m_log, "recv_PDU len=%d", len);
78 Z_APDU *apdu = decode_Z_PDU (buf, len);
89 Z_APDU *Yaz_Z_Assoc::create_Z_PDU(int type)
91 Z_APDU *apdu = zget_APDU(m_odr_out, type);
92 if (apdu->which == Z_APDU_initRequest)
94 Z_InitRequest * p = apdu->u.initRequest;
95 char *newName = (char*) odr_malloc(m_odr_out, 50);
96 strcpy (newName, p->implementationName);
97 strcat (newName, " YAZ++");
98 p->implementationName = newName;
103 Z_ReferenceId **Yaz_Z_Assoc::get_referenceIdP(Z_APDU *apdu)
107 case Z_APDU_initRequest:
108 return &apdu->u.initRequest->referenceId;
109 case Z_APDU_initResponse:
110 return &apdu->u.initResponse->referenceId;
111 case Z_APDU_searchRequest:
112 return &apdu->u.searchRequest->referenceId;
113 case Z_APDU_searchResponse:
114 return &apdu->u.searchResponse->referenceId;
115 case Z_APDU_presentRequest:
116 return &apdu->u.presentRequest->referenceId;
117 case Z_APDU_presentResponse:
118 return &apdu->u.presentResponse->referenceId;
119 case Z_APDU_deleteResultSetRequest:
120 return &apdu->u.deleteResultSetRequest->referenceId;
121 case Z_APDU_deleteResultSetResponse:
122 return &apdu->u.deleteResultSetResponse->referenceId;
123 case Z_APDU_accessControlRequest:
124 return &apdu->u.accessControlRequest->referenceId;
125 case Z_APDU_accessControlResponse:
126 return &apdu->u.accessControlResponse->referenceId;
127 case Z_APDU_resourceControlRequest:
128 return &apdu->u.resourceControlRequest->referenceId;
129 case Z_APDU_resourceControlResponse:
130 return &apdu->u.resourceControlResponse->referenceId;
131 case Z_APDU_triggerResourceControlRequest:
132 return &apdu->u.triggerResourceControlRequest->referenceId;
133 case Z_APDU_resourceReportRequest:
134 return &apdu->u.resourceReportRequest->referenceId;
135 case Z_APDU_resourceReportResponse:
136 return &apdu->u.resourceReportResponse->referenceId;
137 case Z_APDU_scanRequest:
138 return &apdu->u.scanRequest->referenceId;
139 case Z_APDU_scanResponse:
140 return &apdu->u.scanResponse->referenceId;
141 case Z_APDU_sortRequest:
142 return &apdu->u.sortRequest->referenceId;
143 case Z_APDU_sortResponse:
144 return &apdu->u.sortResponse->referenceId;
145 case Z_APDU_segmentRequest:
146 return &apdu->u.segmentRequest->referenceId;
147 case Z_APDU_extendedServicesRequest:
148 return &apdu->u.extendedServicesRequest->referenceId;
149 case Z_APDU_extendedServicesResponse:
150 return &apdu->u.extendedServicesResponse->referenceId;
152 return &apdu->u.close->referenceId;
157 void Yaz_Z_Assoc::transfer_referenceId(Z_APDU *from, Z_APDU *to)
159 Z_ReferenceId **id_from = get_referenceIdP(from);
160 Z_ReferenceId **id_to = get_referenceIdP(to);
161 if (id_from && *id_from && id_to)
163 *id_to = (Z_ReferenceId*) odr_malloc (m_odr_out, sizeof(**id_to));
164 (*id_to)->size = (*id_to)->len = (*id_from)->len;
165 (*id_to)->buf = (unsigned char*) odr_malloc (m_odr_out, (*id_to)->len);
166 memcpy ((*id_to)->buf, (*id_from)->buf, (*id_to)->len);
172 int Yaz_Z_Assoc::send_Z_PDU(Z_APDU *apdu)
176 if (encode_Z_PDU(apdu, &buf, &len) > 0)
177 return m_PDU_Observable->send_PDU(buf, len);
181 Z_APDU *Yaz_Z_Assoc::decode_Z_PDU(const char *buf, int len)
185 odr_reset (m_odr_in);
186 odr_setbuf (m_odr_in, (char*) buf, len, 0);
188 if (!z_APDU(m_odr_in, &apdu, 0, 0))
190 yaz_log(LOG_LOG, "ODR error on incoming PDU: %s [near byte %d] ",
191 odr_errmsg(odr_geterror(m_odr_in)),
192 odr_offset(m_odr_in));
193 yaz_log(LOG_LOG, "PDU dump:");
194 odr_dumpBER(yaz_log_file(), buf, len);
201 z_APDU(m_odr_print, &apdu, 0, "decode");
208 int Yaz_Z_Assoc::encode_Z_PDU(Z_APDU *apdu, char **buf, int *len)
212 z_APDU(m_odr_print, &apdu, 0, "encode");
215 if (!z_APDU(m_odr_out, &apdu, 0, 0))
218 fprintf (m_APDU_file, "PDU encode failed (above)");
219 yaz_log (LOG_LOG, "yaz_Z_Assoc::encode_Z_PDU failed");
222 *buf = odr_getbuf (m_odr_out, len, 0);
223 odr_reset (m_odr_out);
227 const char *Yaz_Z_Assoc::get_hostname()
232 void Yaz_Z_Assoc::client(const char *addr)
234 delete [] m_hostname;
235 m_hostname = new char[strlen(addr)+1];
236 strcpy (m_hostname, addr);
237 m_PDU_Observable->connect (this, addr);
240 void Yaz_Z_Assoc::close()
242 m_PDU_Observable->close ();
245 void Yaz_Z_Assoc::server(const char *addr)
247 delete [] m_hostname;
248 m_hostname = new char[strlen(addr)+1];
249 strcpy (m_hostname, addr);
250 m_PDU_Observable->listen (this, addr);
253 ODR Yaz_Z_Assoc::odr_encode()
258 ODR Yaz_Z_Assoc::odr_decode()
262 ODR Yaz_Z_Assoc::odr_print()
267 void Yaz_Z_Assoc::timeout(int timeout)
269 m_PDU_Observable->idleTime(timeout);
272 void Yaz_Z_Assoc::get_otherInfoAPDU(Z_APDU *apdu, Z_OtherInformation ***oip)
276 case Z_APDU_initRequest:
277 *oip = &apdu->u.initRequest->otherInfo;
279 case Z_APDU_searchRequest:
280 *oip = &apdu->u.searchRequest->otherInfo;
282 case Z_APDU_presentRequest:
283 *oip = &apdu->u.presentRequest->otherInfo;
285 case Z_APDU_sortRequest:
286 *oip = &apdu->u.sortRequest->otherInfo;
288 case Z_APDU_scanRequest:
289 *oip = &apdu->u.scanRequest->otherInfo;
291 case Z_APDU_extendedServicesRequest:
292 *oip = &apdu->u.extendedServicesRequest->otherInfo;
294 case Z_APDU_deleteResultSetRequest:
295 *oip = &apdu->u.deleteResultSetRequest->otherInfo;
297 case Z_APDU_initResponse:
298 *oip = &apdu->u.initResponse->otherInfo;
300 case Z_APDU_searchResponse:
301 *oip = &apdu->u.searchResponse->otherInfo;
303 case Z_APDU_presentResponse:
304 *oip = &apdu->u.presentResponse->otherInfo;
306 case Z_APDU_sortResponse:
307 *oip = &apdu->u.sortResponse->otherInfo;
309 case Z_APDU_scanResponse:
310 *oip = &apdu->u.scanResponse->otherInfo;
312 case Z_APDU_extendedServicesResponse:
313 *oip = &apdu->u.extendedServicesResponse->otherInfo;
315 case Z_APDU_deleteResultSetResponse:
316 *oip = &apdu->u.deleteResultSetResponse->otherInfo;
324 void Yaz_Z_Assoc::set_otherInformationString (
326 int oidval, int categoryValue,
329 Z_OtherInformation **otherInformation;
330 get_otherInfoAPDU(apdu, &otherInformation);
331 if (!otherInformation)
333 set_otherInformationString(otherInformation, oidval, categoryValue, str);
336 void Yaz_Z_Assoc::set_otherInformationString (
337 Z_OtherInformation **otherInformation,
338 int oidval, int categoryValue,
343 ent.proto = PROTO_Z3950;
344 ent.oclass = CLASS_USERINFO;
345 ent.value = (oid_value) oidval;
346 if (!oid_ent_to_oid (&ent, oid))
348 set_otherInformationString(otherInformation, oid, categoryValue, str);
351 void Yaz_Z_Assoc::set_otherInformationString (
352 Z_OtherInformation **otherInformation,
353 int *oid, int categoryValue, const char *str)
355 Z_OtherInformationUnit *oi =
356 update_otherInformation(otherInformation, 1, oid, categoryValue, 0);
359 oi->information.characterInfo = odr_strdup (odr_encode(), str);
362 Z_OtherInformationUnit *Yaz_Z_Assoc::update_otherInformation (
363 Z_OtherInformation **otherInformationP, int createFlag,
364 int *oid, int categoryValue, int deleteFlag)
366 return yaz_oi_update (otherInformationP,
367 (createFlag ? odr_encode() : 0),
368 oid, categoryValue, deleteFlag);
371 Z_ReferenceId* Yaz_Z_Assoc::getRefID(char* str)
373 Z_ReferenceId* id = NULL;
377 id = (Z_ReferenceId*) odr_malloc (m_odr_out, sizeof(*id));
378 id->size = id->len = strlen(str);
379 id->buf = (unsigned char *) str;