-/*
- * Copyright (c) 1998-1999, Index Data.
+/* This file is part of the yazpp toolkit.
+ * Copyright (C) Index Data
* See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: yaz-z-assoc.cpp,v $
- * Revision 1.2 1999-04-20 10:30:05 adam
- * Implemented various stuff for client and proxy. Updated calls
- * to ODR to reflect new name parameter.
- *
- * Revision 1.1 1999/04/09 11:46:57 adam
- * Added object Yaz_Z_Assoc. Much more functional client.
- *
*/
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
#include <assert.h>
+#include <signal.h>
+
+#include <yaz/log.h>
+#include <yazpp/z-assoc.h>
+#include <yaz/otherinfo.h>
+#include <yaz/oid_db.h>
+
+namespace yazpp_1
+{
+ class Z_Assoc_priv
+ {
+ friend class Z_Assoc;
+ private:
+ Z_Assoc_priv(IPDU_Observable *the_PDU_Observable);
+ ~Z_Assoc_priv();
+ static int yaz_init_flag;
+ static int yaz_init_func();
+ IPDU_Observable *PDU_Observable;
+ ODR odr_in;
+ ODR odr_out;
+ ODR odr_print;
+ int log;
+ FILE *APDU_file;
+ char *APDU_fname;
+ char *hostname;
+ int APDU_yazlog;
+ };
+};
-#include <log.h>
-#include <yaz-z-assoc.h>
+using namespace yazpp_1;
-int Yaz_Z_Assoc::yaz_init_func()
+int Z_Assoc_priv::yaz_init_func()
{
- logf (LOG_LOG, "nmem_init");
- nmem_init();
- logf (LOG_LOG, "done");
+#ifndef WIN32
+ signal(SIGPIPE, SIG_IGN);
+#endif
return 1;
}
-int Yaz_Z_Assoc::yaz_init_flag = Yaz_Z_Assoc::yaz_init_func();
+int Z_Assoc_priv::yaz_init_flag = Z_Assoc_priv::yaz_init_func();
+
+Z_Assoc_priv::Z_Assoc_priv(IPDU_Observable *the_PDU_Observable)
+{
+ PDU_Observable = the_PDU_Observable;
+ odr_in = odr_createmem(ODR_DECODE);
+ odr_out = odr_createmem(ODR_ENCODE);
+ odr_print = odr_createmem(ODR_PRINT);
+ log = YLOG_DEBUG;
+ APDU_file = 0;
+ APDU_fname = 0;
+ hostname = 0;
+ APDU_yazlog = 0;
+}
+
+Z_Assoc_priv::~Z_Assoc_priv()
+{
+ PDU_Observable->destroy();
+ delete PDU_Observable;
+ odr_destroy(odr_print); // note: also runs fclose on APDU_file ..
+ odr_destroy(odr_out);
+ odr_destroy(odr_in);
+ delete [] APDU_fname;
+ delete [] hostname;
+}
+
+Z_Assoc::Z_Assoc(IPDU_Observable *the_PDU_Observable)
+{
+ m_p = new Z_Assoc_priv(the_PDU_Observable);
+}
+
+Z_Assoc::~Z_Assoc()
+{
+ delete m_p;
+}
+
+void Z_Assoc::set_APDU_log(const char *fname)
+{
+ if (m_p->APDU_file && m_p->APDU_file != stderr)
+ {
+ fclose(m_p->APDU_file);
+ m_p->APDU_file = 0;
+ }
+ delete [] m_p->APDU_fname;
+ m_p->APDU_fname = 0;
+
+ if (fname)
+ {
+ m_p->APDU_fname = new char[strlen(fname)+1];
+ strcpy(m_p->APDU_fname, fname);
+ if (!strcmp(fname, "-"))
+ m_p->APDU_file = stderr;
+ else if (*fname == '\0')
+ m_p->APDU_file = 0;
+ else
+ m_p->APDU_file = fopen(fname, "a");
+ odr_setprint(m_p->odr_print, m_p->APDU_file);
+ }
+}
-Yaz_Z_Assoc::Yaz_Z_Assoc(IYaz_PDU_Observable *the_PDU_Observable)
+int Z_Assoc::set_APDU_yazlog(int v)
{
- m_PDU_Observable = the_PDU_Observable;
- m_odr_in = odr_createmem (ODR_DECODE);
- m_odr_out = odr_createmem (ODR_ENCODE);
- m_odr_print = odr_createmem (ODR_PRINT);
+ int old = m_p->APDU_yazlog;
+ m_p->APDU_yazlog = v;
+ return old;
}
-Yaz_Z_Assoc::~Yaz_Z_Assoc()
+const char *Z_Assoc::get_APDU_log()
{
- m_PDU_Observable->destroy();
- delete m_PDU_Observable;
- odr_destroy (m_odr_print);
- odr_destroy (m_odr_out);
- odr_destroy (m_odr_in);
+ return m_p->APDU_fname;
}
-void Yaz_Z_Assoc::recv_PDU(const char *buf, int len)
+void Z_Assoc::recv_PDU(const char *buf, int len)
{
- logf (LOG_LOG, "recv_PDU len=%d", len);
- Z_APDU *apdu = decode_Z_PDU (buf, len);
+ yaz_log(m_p->log, "recv_PDU len=%d", len);
+ Z_GDU *apdu = decode_GDU(buf, len);
if (apdu)
- recv_Z_PDU (apdu);
+ {
+ recv_GDU(apdu, len);
+ }
+ else
+ {
+ m_p->PDU_Observable->shutdown();
+ failNotify();
+ }
}
-Z_APDU *Yaz_Z_Assoc::create_Z_PDU(int type)
+Z_APDU *Z_Assoc::create_Z_PDU(int type)
{
- return zget_APDU(m_odr_out, type);
+ Z_APDU *apdu = zget_APDU(m_p->odr_out, type);
+ if (apdu->which == Z_APDU_initRequest)
+ {
+ Z_InitRequest * p = apdu->u.initRequest;
+ char *newName = (char*) odr_malloc(m_p->odr_out, 50);
+ strcpy(newName, p->implementationName);
+ strcat(newName, " YAZ++");
+ p->implementationName = newName;
+ }
+ return apdu;
+}
+
+Z_ReferenceId **Z_Assoc::get_referenceIdP(Z_APDU *apdu)
+{
+ switch (apdu->which)
+ {
+ case Z_APDU_initRequest:
+ return &apdu->u.initRequest->referenceId;
+ case Z_APDU_initResponse:
+ return &apdu->u.initResponse->referenceId;
+ case Z_APDU_searchRequest:
+ return &apdu->u.searchRequest->referenceId;
+ case Z_APDU_searchResponse:
+ return &apdu->u.searchResponse->referenceId;
+ case Z_APDU_presentRequest:
+ return &apdu->u.presentRequest->referenceId;
+ case Z_APDU_presentResponse:
+ return &apdu->u.presentResponse->referenceId;
+ case Z_APDU_deleteResultSetRequest:
+ return &apdu->u.deleteResultSetRequest->referenceId;
+ case Z_APDU_deleteResultSetResponse:
+ return &apdu->u.deleteResultSetResponse->referenceId;
+ case Z_APDU_accessControlRequest:
+ return &apdu->u.accessControlRequest->referenceId;
+ case Z_APDU_accessControlResponse:
+ return &apdu->u.accessControlResponse->referenceId;
+ case Z_APDU_resourceControlRequest:
+ return &apdu->u.resourceControlRequest->referenceId;
+ case Z_APDU_resourceControlResponse:
+ return &apdu->u.resourceControlResponse->referenceId;
+ case Z_APDU_triggerResourceControlRequest:
+ return &apdu->u.triggerResourceControlRequest->referenceId;
+ case Z_APDU_resourceReportRequest:
+ return &apdu->u.resourceReportRequest->referenceId;
+ case Z_APDU_resourceReportResponse:
+ return &apdu->u.resourceReportResponse->referenceId;
+ case Z_APDU_scanRequest:
+ return &apdu->u.scanRequest->referenceId;
+ case Z_APDU_scanResponse:
+ return &apdu->u.scanResponse->referenceId;
+ case Z_APDU_sortRequest:
+ return &apdu->u.sortRequest->referenceId;
+ case Z_APDU_sortResponse:
+ return &apdu->u.sortResponse->referenceId;
+ case Z_APDU_segmentRequest:
+ return &apdu->u.segmentRequest->referenceId;
+ case Z_APDU_extendedServicesRequest:
+ return &apdu->u.extendedServicesRequest->referenceId;
+ case Z_APDU_extendedServicesResponse:
+ return &apdu->u.extendedServicesResponse->referenceId;
+ case Z_APDU_close:
+ return &apdu->u.close->referenceId;
+ }
+ return 0;
}
-int Yaz_Z_Assoc::send_Z_PDU(Z_APDU *apdu)
+void Z_Assoc::transfer_referenceId(Z_APDU *from, Z_APDU *to)
+{
+ Z_ReferenceId **id_from = get_referenceIdP(from);
+ Z_ReferenceId **id_to = get_referenceIdP(to);
+ if (id_to)
+ {
+ if (id_from && *id_from)
+ *id_to = odr_create_Odr_oct(m_p->odr_out, (*id_from)->buf,
+ (*id_from)->len);
+ else
+ *id_to = 0;
+ }
+}
+
+int Z_Assoc::send_Z_PDU(Z_APDU *apdu, int *plen)
+{
+ Z_GDU *gdu = (Z_GDU*) odr_malloc(odr_encode(), sizeof(*gdu));
+ gdu->which = Z_GDU_Z3950;
+ gdu->u.z3950 = apdu;
+ return send_GDU(gdu, plen);
+}
+
+int Z_Assoc::send_GDU(Z_GDU *apdu, int *plen)
{
char *buf;
int len;
- logf (LOG_LOG, "Yaz_Z_Assoc:send_Z_PDU");
- if (encode_Z_PDU(apdu, &buf, &len) > 0)
- return m_PDU_Observable->send_PDU(buf, len);
+ if (encode_GDU(apdu, &buf, &len) > 0)
+ {
+ if (plen)
+ *plen = len;
+ return m_p->PDU_Observable->send_PDU(buf, len);
+ }
return -1;
}
-Z_APDU *Yaz_Z_Assoc::decode_Z_PDU(const char *buf, int len)
+Z_GDU *Z_Assoc::decode_GDU(const char *buf, int len)
{
- Z_APDU *apdu;
+ Z_GDU *apdu;
- odr_reset (m_odr_in);
- odr_setbuf (m_odr_in, (char*) buf, len, 0);
+ odr_reset(m_p->odr_in);
+ odr_setbuf(m_p->odr_in, (char*) buf, len, 0);
- if (!z_APDU(m_odr_in, &apdu, 0, 0))
+ if (!z_GDU(m_p->odr_in, &apdu, 0, 0))
{
- logf(LOG_LOG, "ODR error on incoming PDU: %s [near byte %d] ",
- odr_errmsg(odr_geterror(m_odr_in)),
- odr_offset(m_odr_in));
- logf(LOG_LOG, "PDU dump:");
- odr_dumpBER(log_file(), buf, len);
+ const char *element = odr_getelement(m_p->odr_in);
+ yaz_log(YLOG_LOG, "PDU decode failed '%s' near byte %ld. Element %s",
+ odr_errmsg(odr_geterror(m_p->odr_in)),
+ (long) odr_offset(m_p->odr_in),
+ element && *element ? element : "unknown");
+ yaz_log(YLOG_LOG, "Buffer length: %d", (int) len);
+ if (len > 0)
+ {
+ WRBUF w = wrbuf_alloc();
+ wrbuf_write_escaped(w, buf, len > 1024 ? 1024 : len);
+ yaz_log(YLOG_LOG, "Buffer bytes: %s", wrbuf_cstr(w));
+ wrbuf_destroy(w);
+ }
+ yaz_log(YLOG_LOG, "PDU dump:");
+ odr_dumpBER(yaz_log_file(), buf, len);
return 0;
}
else
{
- logf (LOG_LOG, "decoded ok");
+ if (m_p->APDU_yazlog)
+ { // use YAZ log FILE
+ FILE *save = m_p->APDU_file;
+
+ odr_setprint(m_p->odr_print, yaz_log_file());
+ z_GDU(m_p->odr_print, &apdu, 0, "decode");
+ m_p->APDU_file = save;
+ odr_setprint(m_p->odr_print, save);
+ }
+ if (m_p->APDU_file)
+ {
+ z_GDU(m_p->odr_print, &apdu, 0, "decode");
+ fflush(m_p->APDU_file);
+ }
return apdu;
}
}
-int Yaz_Z_Assoc::encode_Z_PDU(Z_APDU *apdu, char **buf, int *len)
+int Z_Assoc::encode_GDU(Z_GDU *apdu, char **buf, int *len)
{
- if (!z_APDU(m_odr_out, &apdu, 0, 0))
+ const char *element = 0;
+ int r = z_GDU(m_p->odr_out, &apdu, 0, 0);
+
+ if (!r) // decoding failed. Get the failed element
+ element = odr_getelement(m_p->odr_out);
+
+ if (m_p->APDU_yazlog || !r)
{
- logf (LOG_LOG, "yaz_Z_Assoc::encode_Z_PDU failed");
- return -1;
+ if (!r)
+ yaz_log(YLOG_LOG, "PDU encode failed. Element %s",
+ element ? element : "unknown");
+ FILE *save = m_p->APDU_file;
+ FILE *yazf = yaz_log_file();
+ odr_setprint(m_p->odr_print, yazf); // use YAZ log FILE
+ z_GDU(m_p->odr_print, &apdu, 0, "encode");
+ m_p->APDU_file = save;
+ odr_setprint(m_p->odr_print, save);
+ }
+ if (m_p->APDU_file)
+ {
+ if (!r)
+ fprintf(m_p->APDU_file, "PDU encode failed. Element %s",
+ element ? element : "unknown");
+ z_GDU(m_p->odr_print, &apdu, 0, "encode");
+ fflush(m_p->APDU_file);
}
- *buf = odr_getbuf (m_odr_out, len, 0);
- odr_reset (m_odr_out);
+ if (!r) // encoding failed
+ return -1;
+ *buf = odr_getbuf(m_p->odr_out, len, 0);
+ odr_reset(m_p->odr_out);
return *len;
}
-void Yaz_Z_Assoc::connectNotify()
+const char *Z_Assoc::get_hostname()
{
- logf (LOG_LOG, "connectNotify");
+ return m_p->hostname;
}
-void Yaz_Z_Assoc::failNotify()
+int Z_Assoc::client(const char *addr)
{
- logf (LOG_LOG, "failNotify");
+ delete [] m_p->hostname;
+ m_p->hostname = new char[strlen(addr)+1];
+ strcpy(m_p->hostname, addr);
+ return m_p->PDU_Observable->connect(this, addr);
}
-void Yaz_Z_Assoc::timeoutNotify()
+void Z_Assoc::close()
{
- logf (LOG_LOG, "timeoutNotify");
+ m_p->PDU_Observable->close_session();
}
-void Yaz_Z_Assoc::client(const char *addr)
+int Z_Assoc::server(const char *addr)
{
- m_PDU_Observable->connect (this, addr);
+ delete [] m_p->hostname;
+ m_p->hostname = new char[strlen(addr)+1];
+ strcpy(m_p->hostname, addr);
+ return m_p->PDU_Observable->listen(this, addr);
}
-void Yaz_Z_Assoc::close()
+ODR Z_Assoc::odr_encode()
{
- m_PDU_Observable->close ();
+ return m_p->odr_out;
}
-void Yaz_Z_Assoc::server(const char *addr)
+ODR Z_Assoc::odr_decode()
+{
+ return m_p->odr_in;
+}
+ODR Z_Assoc::odr_print()
{
- m_PDU_Observable->listen (this, addr);
+ return m_p->odr_print;
}
-ODR Yaz_Z_Assoc::odr_encode()
+void Z_Assoc::timeout(int timeout)
{
- return m_odr_out;
+ m_p->PDU_Observable->idleTime(timeout);
}
-ODR Yaz_Z_Assoc::odr_decode()
+void Z_Assoc::get_otherInfoAPDU(Z_APDU *apdu, Z_OtherInformation ***oip)
{
- return m_odr_in;
+ switch (apdu->which)
+ {
+ case Z_APDU_initRequest:
+ *oip = &apdu->u.initRequest->otherInfo;
+ break;
+ case Z_APDU_searchRequest:
+ *oip = &apdu->u.searchRequest->otherInfo;
+ break;
+ case Z_APDU_presentRequest:
+ *oip = &apdu->u.presentRequest->otherInfo;
+ break;
+ case Z_APDU_sortRequest:
+ *oip = &apdu->u.sortRequest->otherInfo;
+ break;
+ case Z_APDU_scanRequest:
+ *oip = &apdu->u.scanRequest->otherInfo;
+ break;
+ case Z_APDU_extendedServicesRequest:
+ *oip = &apdu->u.extendedServicesRequest->otherInfo;
+ break;
+ case Z_APDU_deleteResultSetRequest:
+ *oip = &apdu->u.deleteResultSetRequest->otherInfo;
+ break;
+ case Z_APDU_initResponse:
+ *oip = &apdu->u.initResponse->otherInfo;
+ break;
+ case Z_APDU_searchResponse:
+ *oip = &apdu->u.searchResponse->otherInfo;
+ break;
+ case Z_APDU_presentResponse:
+ *oip = &apdu->u.presentResponse->otherInfo;
+ break;
+ case Z_APDU_sortResponse:
+ *oip = &apdu->u.sortResponse->otherInfo;
+ break;
+ case Z_APDU_scanResponse:
+ *oip = &apdu->u.scanResponse->otherInfo;
+ break;
+ case Z_APDU_extendedServicesResponse:
+ *oip = &apdu->u.extendedServicesResponse->otherInfo;
+ break;
+ case Z_APDU_deleteResultSetResponse:
+ *oip = &apdu->u.deleteResultSetResponse->otherInfo;
+ break;
+ default:
+ *oip = 0;
+ break;
+ }
}
-ODR Yaz_Z_Assoc::odr_print()
+
+void Z_Assoc::set_otherInformationString(
+ Z_APDU *apdu,
+ const Odr_oid *oid, int categoryValue, const char *str)
{
- return m_odr_print;
+ Z_OtherInformation **otherInformation;
+ get_otherInfoAPDU(apdu, &otherInformation);
+ if (!otherInformation)
+ return;
+ set_otherInformationString(otherInformation, oid, categoryValue, str);
}
-Z_OtherInformationUnit *Yaz_Z_Assoc::update_otherInformation (
+
+void Z_Assoc::set_otherInformationString (
+ Z_OtherInformation **otherInformation,
+ const Odr_oid *oid, int categoryValue, const char *str)
+{
+ Z_OtherInformationUnit *oi =
+ update_otherInformation(otherInformation, 1, oid, categoryValue, 0);
+ if (!oi)
+ return;
+ oi->information.characterInfo = odr_strdup(odr_encode(), str);
+}
+
+Z_OtherInformationUnit *Z_Assoc::update_otherInformation (
Z_OtherInformation **otherInformationP, int createFlag,
- int *oid, int categoryValue)
+ const Odr_oid *oid, int categoryValue, int deleteFlag)
{
- int i;
- Z_OtherInformation *otherInformation = *otherInformationP;
- if (!otherInformation)
- {
- if (!createFlag)
- return 0;
- otherInformation = *otherInformationP = (Z_OtherInformation *)
- odr_malloc (odr_encode(), sizeof(*otherInformation));
- otherInformation->num_elements = 0;
- otherInformation->list = (Z_OtherInformationUnit **)
- odr_malloc (odr_encode(), 8*sizeof(*otherInformation));
- for (i = 0; i<8; i++)
- otherInformation->list[i] = 0;
- }
- for (i = 0; i<otherInformation->num_elements; i++)
- {
- assert (otherInformation->list[i]);
- if (!oid)
- {
- if (!otherInformation->list[i]->category)
- return otherInformation->list[i];
- }
- else
- {
- if (otherInformation->list[i]->category &&
- categoryValue ==
- *otherInformation->list[i]->category->categoryValue &&
- !oid_oidcmp (oid, otherInformation->list[i]->category->
- categoryTypeId))
- return otherInformation->list[i];
- }
- }
- if (!createFlag)
- return 0;
- otherInformation->list[i] = (Z_OtherInformationUnit*)
- odr_malloc (odr_encode(), sizeof(Z_OtherInformationUnit));
- if (oid)
- {
- otherInformation->list[i]->category = (Z_InfoCategory*)
- odr_malloc (odr_encode(), sizeof(Z_InfoCategory));
- otherInformation->list[i]->category->categoryTypeId = (int*)
- odr_oiddup (odr_encode(), oid);
- otherInformation->list[i]->category->categoryValue = (int*)
- odr_malloc (odr_encode(), sizeof(int));
- *otherInformation->list[i]->category->categoryValue =
- categoryValue;
- }
- else
- otherInformation->list[i]->category = 0;
- otherInformation->list[i]->which = Z_OtherInfo_characterInfo;
- otherInformation->list[i]->information.characterInfo = 0;
-
- otherInformation->num_elements = i+1;
- return otherInformation->list[i];
+ return yaz_oi_update(otherInformationP,
+ (createFlag ? odr_encode() : 0),
+ oid, categoryValue, deleteFlag);
}
+Z_ReferenceId* Z_Assoc::getRefID(char* str)
+{
+ Z_ReferenceId* id = NULL;
+
+ if (str)
+ id = odr_create_Odr_oct(m_p->odr_out,
+#if YAZ_VERSIONL < 0x50000
+ (unsigned char *)
+#endif
+ str, strlen(str));
+ return id;
+}
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+
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