Added Segment request for fronend server. Work on admin for client.
[yaz-moved-to-github.git] / server / seshigh.c
index 39f6d3f..92ff44a 100644 (file)
@@ -1,10 +1,27 @@
 /*
- * Copyright (c) 1995-1999, Index Data
+ * Copyright (c) 1995-2000, Index Data
  * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: seshigh.c,v $
- * Revision 1.96  1999-11-04 14:58:44  adam
+ * Revision 1.103  2000-03-20 19:06:25  adam
+ * Added Segment request for fronend server. Work on admin for client.
+ *
+ * Revision 1.102  2000/03/15 12:59:49  adam
+ * Added handle member to statserv_control.
+ *
+ * Revision 1.101  2000/01/12 14:36:07  adam
+ * Added printing stream (ODR) for backend functions.
+ *
+ * Revision 1.100  1999/12/16 23:36:19  adam
+ * Implemented ILL protocol. Minor updates ASN.1 compiler.
+ *
+ * Revision 1.99  1999/11/30 13:47:12  adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.98  1999/11/29 15:12:27  adam
+ * Changed the way implementationName - and version is set.
+ *
+ * Revision 1.96  1999/11/04 14:58:44  adam
  * Added status elements for backend delete result set handler.
  * Updated delete result result set command for client.
  *
  *
  */
 
-#include <yconfig.h>
 #include <stdlib.h>
 #include <stdio.h>
 #ifdef WIN32
 #endif
 #include <assert.h>
 
-#include <xmalloc.h>
-#include <comstack.h>
+#include <yaz/yconfig.h>
+#include <yaz/xmalloc.h>
+#include <yaz/comstack.h>
 #include "eventl.h"
 #include "session.h"
-#include <proto.h>
-#include <oid.h>
-#include <log.h>
-#include <logrpn.h>
-#include <statserv.h>
+#include <yaz/proto.h>
+#include <yaz/oid.h>
+#include <yaz/log.h>
+#include <yaz/logrpn.h>
+#include <yaz/statserv.h>
 
-#include <backend.h>
+#include <yaz/backend.h>
 
 static int process_request(association *assoc, request *req, char **msg);
 void backend_response(IOCHAN i, int event);
@@ -370,6 +387,7 @@ static void process_close(association *assoc, request *reqb);
 void save_referenceId (request *reqb, Z_ReferenceId *refid);
 static Z_APDU *process_deleteRequest(association *assoc, request *reqb,
     int *fd);
+static Z_APDU *process_segmentRequest (association *assoc, request *reqb);
 static int bend_default_scan (void *handle, bend_scan_rr *rr);
 
 static FILE *apduf = 0; /* for use in static mode */
@@ -641,59 +659,70 @@ static int process_request(association *assoc, request *req, char **msg)
     int fd = -1;
     Z_APDU *res;
     int retval;
-
+    
     *msg = "Unknown Error";
     assert(req && req->state == REQUEST_IDLE);
     switch (req->request->which)
     {
-       case Z_APDU_initRequest:
-           res = process_initRequest(assoc, req); break;
-       case Z_APDU_searchRequest:
-           res = process_searchRequest(assoc, req, &fd); break;
-       case Z_APDU_presentRequest:
-           res = process_presentRequest(assoc, req, &fd); break;
-       case Z_APDU_scanRequest:
-           if (assoc->bend_scan)
-               res = process_scanRequest(assoc, req, &fd);
-           else
-           {
-               *msg = "Cannot handle Scan APDU";
-               return -1;
-           }
-           break;
-        case Z_APDU_extendedServicesRequest:
-           if (assoc->bend_esrequest)
-               res = process_ESRequest(assoc, req, &fd);
-           else
-           {
-               *msg = "Cannot handle Extended Services APDU";
-               return -1;
-           }
-           break;
-        case Z_APDU_sortRequest:
-           if (assoc->bend_sort)
-               res = process_sortRequest(assoc, req, &fd);
-           else
-           {
-               *msg = "Cannot handle Sort APDU";
-               return -1;
-           }
-           break;
-       case Z_APDU_close:
-           process_close(assoc, req);
-           return 0;
-        case Z_APDU_deleteResultSetRequest:
-           if (assoc->bend_delete)
-               res = process_deleteRequest(assoc, req, &fd);
-           else
-           {
-               *msg = "Cannot handle Delete APDU";
-               return -1;
-           }
-           break;
-       default:
-           *msg = "Bad APDU received";
+    case Z_APDU_initRequest:
+       res = process_initRequest(assoc, req); break;
+    case Z_APDU_searchRequest:
+       res = process_searchRequest(assoc, req, &fd); break;
+    case Z_APDU_presentRequest:
+       res = process_presentRequest(assoc, req, &fd); break;
+    case Z_APDU_scanRequest:
+       if (assoc->bend_scan)
+           res = process_scanRequest(assoc, req, &fd);
+       else
+       {
+           *msg = "Cannot handle Scan APDU";
            return -1;
+       }
+       break;
+    case Z_APDU_extendedServicesRequest:
+       if (assoc->bend_esrequest)
+           res = process_ESRequest(assoc, req, &fd);
+       else
+       {
+           *msg = "Cannot handle Extended Services APDU";
+           return -1;
+       }
+       break;
+    case Z_APDU_sortRequest:
+       if (assoc->bend_sort)
+           res = process_sortRequest(assoc, req, &fd);
+       else
+       {
+           *msg = "Cannot handle Sort APDU";
+           return -1;
+       }
+       break;
+    case Z_APDU_close:
+       process_close(assoc, req);
+       return 0;
+    case Z_APDU_deleteResultSetRequest:
+       if (assoc->bend_delete)
+           res = process_deleteRequest(assoc, req, &fd);
+       else
+       {
+           *msg = "Cannot handle Delete APDU";
+           return -1;
+       }
+       break;
+    case Z_APDU_segmentRequest:
+       if (assoc->bend_segment)
+       {
+           res = process_segmentRequest (assoc, req);
+       }
+       else
+       {
+           *msg = "Cannot handle Segment APDU";
+           return -1;
+       }
+       break;
+    default:
+       *msg = "Bad APDU received";
+       return -1;
     }
     if (res)
     {
@@ -825,7 +854,7 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
        yaz_log(LOG_LOG, "Version:   %s", req->implementationVersion);
 
     binitreq.stream = assoc->encode;
-    binitreq.configname = "default-config";
+    binitreq.print = assoc->print;
     binitreq.auth = req->idAuthentication;
     binitreq.referenceId = req->referenceId;
     binitreq.implementation_version = 0;
@@ -836,6 +865,7 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
     binitreq.bend_esrequest = NULL;
     binitreq.bend_delete = NULL;
     binitreq.bend_scan = bend_default_scan;
+    binitreq.bend_segment = NULL;
     if (!(binitres = bend_init(&binitreq)))
     {
        yaz_log(LOG_WARN, "Bad response from backend.");
@@ -855,6 +885,8 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
        yaz_log (LOG_DEBUG, "Delete handler installed");   
     if ((assoc->bend_scan = (int (*)())binitreq.bend_scan))
        yaz_log (LOG_DEBUG, "Scan handler installed");   
+    if ((assoc->bend_segment = (int (*)())binitreq.bend_segment))
+       yaz_log (LOG_DEBUG, "Segment handler installed");   
     
     resp->referenceId = req->referenceId;
     *options = '\0';
@@ -925,15 +957,15 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
     resp->preferredMessageSize = &assoc->preferredMessageSize;
     resp->maximumRecordSize = &assoc->maximumRecordSize;
 
-    resp->implementationName = "Index Data/YAZ Generic Frontend Server";
+    resp->implementationName = "GFS";
 
     if (binitreq.implementation_name)
     {
        char *nv = (char *)
            odr_malloc (assoc->encode,
-                       strlen(binitreq.implementation_name) + 3 + 
+                       strlen(binitreq.implementation_name) + 10 + 
                               strlen(resp->implementationName));
-       sprintf (nv, "%s %s",
+       sprintf (nv, "%s / %s",
                 resp->implementationName, binitreq.implementation_name);
         resp->implementationName = nv;
     }
@@ -941,9 +973,9 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
     {
        char *nv = (char *)
            odr_malloc (assoc->encode,
-                       strlen(binitreq.implementation_version) + 3 + 
+                       strlen(binitreq.implementation_version) + 10 + 
                               strlen(resp->implementationVersion));
-       sprintf (nv, "%s %s",
+       sprintf (nv, "YAZ %s / %s",
                 resp->implementationVersion, binitreq.implementation_version);
         resp->implementationVersion = nv;
     }
@@ -1126,6 +1158,7 @@ static Z_Records *pack_records(association *a, char *setname, int start,
        freq.comp = comp;
        freq.format = format;
        freq.stream = a->encode;
+       freq.print = a->print;
        freq.surrogate_flag = 0;
        freq.referenceId = referenceId;
        if (!(fres = bend_fetch(a->backend, &freq, 0)))
@@ -1246,6 +1279,7 @@ static Z_APDU *process_searchRequest(association *assoc, request *reqb,
        bsrr->query = req->query;
        bsrr->stream = assoc->encode;
        bsrr->decode = assoc->decode;
+       bsrr->print = assoc->print;
        bsrr->errcode = 0;
        bsrr->hits = 0;
        bsrr->errstring = NULL;
@@ -1267,6 +1301,7 @@ static Z_APDU *process_searchRequest(association *assoc, request *reqb,
         bsrq.referenceId = req->referenceId;
        bsrq.stream = assoc->encode;
        bsrq.decode = assoc->decode;
+       bsrq.print = assoc->print;
        if (!(bsrt = bend_search (assoc->backend, &bsrq, fd)))
            return 0;
        bsrr->hits = bsrt->hits;
@@ -1432,6 +1467,7 @@ static Z_APDU *process_presentRequest(association *assoc, request *reqb,
        bprr->comp = req->recordComposition;
        bprr->referenceId = req->referenceId;
        bprr->stream = assoc->encode;
+       bprr->print = assoc->print;
        bprr->request = reqb;
        bprr->association = assoc;
        bprr->errcode = 0;
@@ -1482,6 +1518,7 @@ static int bend_default_scan (void *handle, bend_scan_rr *rr)
     srq.term_position = rr->term_position;
     srq.num_entries = rr->num_entries;
     srq.stream = rr->stream;
+    srq.print = rr->print;
     
     srs = bend_scan(handle, &srq, 0);
 
@@ -1555,6 +1592,7 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
        bsrr->term = req->termListAndStartPoint;
        bsrr->referenceId = req->referenceId;
        bsrr->stream = assoc->encode;
+       bsrr->print = assoc->print;
        if (!(attset = oid_getentbyoid(req->attributeSet)) ||
            attset->oclass != CLASS_RECSYN)
            bsrr->attributeset = VAL_NONE;
@@ -1656,6 +1694,7 @@ static Z_APDU *process_sortRequest(association *assoc, request *reqb,
     bsrr->output_setname = req->sortedResultSetName;
     bsrr->sort_sequence = req->sortSequence;
     bsrr->stream = assoc->encode;
+    bsrr->print = assoc->print;
 
     bsrr->sort_status = Z_SortStatus_failure;
     bsrr->errcode = 0;
@@ -1708,6 +1747,7 @@ static Z_APDU *process_deleteRequest(association *assoc, request *reqb,
     bdrr->num_setnames = req->num_resultSetList;
     bdrr->setnames = req->resultSetList;
     bdrr->stream = assoc->encode;
+    bdrr->print = assoc->print;
     bdrr->function = *req->deleteFunction;
     bdrr->referenceId = req->referenceId;
     bdrr->statuses = 0;
@@ -1852,6 +1892,22 @@ void *bend_request_getdata(bend_request r)
     return r->clientData;
 }
 
+static Z_APDU *process_segmentRequest (association *assoc, request *reqb)
+{
+    bend_segment_rr request;
+
+    request.segment = reqb->request->u.segmentRequest;
+    request.stream = assoc->encode;
+    request.decode = assoc->decode;
+    request.print = assoc->print;
+    request.association = assoc;
+    
+    ((int (*)(void *, bend_segment_rr *))(*assoc->bend_segment))
+       (assoc->backend, &request);
+
+    return 0;
+}
+
 static Z_APDU *process_ESRequest(association *assoc, request *reqb, int *fd)
 {
     bend_esrequest_rr esrequest;
@@ -1865,6 +1921,8 @@ static Z_APDU *process_ESRequest(association *assoc, request *reqb, int *fd)
 
     esrequest.esr = reqb->request->u.extendedServicesRequest;
     esrequest.stream = assoc->encode;
+    esrequest.decode = assoc->decode;
+    esrequest.print = assoc->print;
     esrequest.errcode = 0;
     esrequest.errstring = NULL;
     esrequest.request = reqb;