Added decode stream in bend search structures.

[yaz-moved-to-github.git] / include / backend.h

diff --git a/include/backend.h b/include/backend.h
index e07c216..d31fc72 100644 (file)
--- a/include/backend.h
+++ b/include/backend.h
@@ -24,7 +24,20 @@
  * OF THIS SOFTWARE.
  *
  * $Log: backend.h,v $
- * Revision 1.18  1998-02-10 11:03:56  adam
+ * Revision 1.22  1998-09-02 12:41:51  adam
+ * Added decode stream in bend search structures.
+ *
+ * Revision 1.21  1998/07/20 12:38:41  adam
+ * Implemented delete result set service to server API.
+ *
+ * Revision 1.20  1998/05/27 16:57:06  adam
+ * Support for surrogate diagnostic records added for bend_fetch.
+ *
+ * Revision 1.19  1998/03/31 11:07:45  adam
+ * Furhter work on UNIverse resource report.
+ * Added Extended Services handling in frontend server.
+ *
+ * Revision 1.18  1998/02/10 11:03:56  adam
  * Added support for extended handlers in backend server interface.
  *
  * Revision 1.17  1998/01/29 13:15:35  adam
@@ -58,6 +71,7 @@ typedef struct
     char **basenames;          /* databases to search */
     Z_Query *query;            /* query structure */
     ODR stream;                /* encoding stream */
+    ODR decode;                /* decoding stream */
 } bend_searchrequest;
 
 /* old search request output */
@@ -76,6 +90,7 @@ typedef struct {
     char **basenames;          /* databases to search */
     Z_Query *query;            /* query structure */
     ODR stream;                /* encode stream */
+    ODR decode;                /* decode stream */
 
     bend_request request;
     bend_association association;
@@ -111,7 +126,8 @@ typedef struct
     int number;                /* record number */
     oid_value format;          /* One of the CLASS_RECSYN members */
     Z_RecordComposition *comp; /* Formatting instructions */
-    ODR stream;                /* encoding stream - memory source if required */
+    ODR stream;                /* encoding stream - memory source if req */
+    int surrogate_flag;        /* surrogate diagnostic flag (rw) */
 } bend_fetchrequest;
 
 typedef struct
@@ -164,21 +180,16 @@ YAZ_EXPORT bend_scanresult *bend_scan(void *handle, bend_scanrequest *r,
                                       int *fd);
 YAZ_EXPORT bend_scanresult *bend_scanresponse(void *handle);
 
-typedef struct bend_deleterequest
-{
-    char *setname;
-} bend_deleterequest;
-
-typedef struct bend_deleteresult
-{
-    int errcode;               /* 0==success */
-    char *errstring;           /* system error string or NULL */
-} bend_deleteresult;
-
-YAZ_EXPORT bend_deleteresult *bend_delete(void *handle,
-                                          bend_deleterequest *r, int *fd);
-YAZ_EXPORT bend_deleteresult *bend_deleteresponse(void *handle);
+/* delete handler */
+typedef struct bend_delete_rr {
+    int function;
+    int num_setnames;
+    char **setnames;
+    int delete_status;
+    ODR stream;
+} bend_delete_rr;
 
+/* close handler */
 YAZ_EXPORT void bend_close(void *handle);
 
 /* sort handler */
@@ -195,6 +206,18 @@ typedef struct bend_sort_rr
     char *errstring;
 } bend_sort_rr;
 
+/* extended services handler. Added in from DALI */
+typedef struct bend_esrequest_rr
+{
+    int ItemNo;
+    Z_ExtendedServicesRequest *esr;
+    ODR stream;                /* encoding stream */
+    bend_request request;
+    bend_association association;
+    int errcode;               /* 0==success */
+    char *errstring;           /* system error string or NULL */
+} bend_esrequest_rr;
+
 typedef struct bend_initrequest
 {
     char *configname;
@@ -204,6 +227,8 @@ typedef struct bend_initrequest
     int (*bend_sort) (void *handle, bend_sort_rr *rr);
     int (*bend_search) (void *handle, bend_search_rr *rr);
     int (*bend_present) (void *handle, bend_present_rr *rr);
+    int (*bend_esrequest) (void *handle, bend_esrequest_rr *rr);
+    int (*bend_delete)(void *handle, bend_delete_rr *rr);
 } bend_initrequest;
 
 typedef struct bend_initresult