X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=src%2Fyaz-z-query.cpp;h=c06246f3a9dc63663bc1abf40131da0594b57d7f;hb=26b3f7f15abcb69aaf00fb6bdaf410ff3e7de14c;hp=e7d9b480987bbfd7232543118ac55c1e9225548b;hpb=a8063bff74c6d48f7a0aec23c266894777e3134b;p=yazpp-moved-to-github.git

diff --git a/src/yaz-z-query.cpp b/src/yaz-z-query.cpp
index e7d9b48..c06246f 100644
--- a/src/yaz-z-query.cpp
+++ b/src/yaz-z-query.cpp
@@ -4,21 +4,40 @@
  * Sebastian Hammer, Adam Dickmeiss
  * 
  * $Log: yaz-z-query.cpp,v $
- * Revision 1.1  1999-03-23 14:17:57  adam
+ * Revision 1.6  1999-12-06 13:52:45  adam
+ * Modified for new location of YAZ header files. Experimental threaded
+ * operation.
+ *
+ * Revision 1.5  1999/04/27 07:52:13  adam
+ * Improved proxy; added query match for result set re-use.
+ *
+ * Revision 1.4  1999/04/21 12:09:01  adam
+ * Many improvements. Modified to proxy server to work with "sessions"
+ * based on cookies.
+ *
+ * Revision 1.3  1999/04/20 10:30:05  adam
+ * Implemented various stuff for client and proxy. Updated calls
+ * to ODR to reflect new name parameter.
+ *
+ * Revision 1.2  1999/04/09 11:46:57  adam
+ * Added object Yaz_Z_Assoc. Much more functional client.
+ *
+ * Revision 1.1  1999/03/23 14:17:57  adam
  * More work on timeout handling. Work on yaz-client.
  *
  */
 
 #include <yaz-z-query.h>
-#include <pquery.h>
+#include <yaz/pquery.h>
 
 Yaz_Z_Query::Yaz_Z_Query()
 {
     odr_encode = odr_createmem (ODR_ENCODE);
     odr_decode = odr_createmem (ODR_DECODE);
+    odr_print = odr_createmem (ODR_PRINT);
 }
 
-void Yaz_Z_Query::set_rpn (const char *rpn)
+int Yaz_Z_Query::set_rpn (const char *rpn)
 {
     buf = 0;
     odr_reset (odr_encode);
@@ -26,17 +45,19 @@ void Yaz_Z_Query::set_rpn (const char *rpn)
     query->which = Z_Query_type_1;
     query->u.type_1 = p_query_rpn (odr_encode, PROTO_Z3950, rpn);
     if (!query->u.type_1)
-	return;
-    if (!z_Query (odr_encode, &query, 0))
-	return;
+	return -1;
+    if (!z_Query (odr_encode, &query, 0, 0))
+	return -1;
+    z_Query(odr_print, &query, 0, 0);
     buf = odr_getbuf (odr_encode, &len, 0);
+    return len;
 }
 
 void Yaz_Z_Query::set_Z_Query(Z_Query *z_query)
 {
     buf = 0;
     odr_reset (odr_encode);
-    if (!z_Query (odr_encode, &z_query, 0))
+    if (!z_Query (odr_encode, &z_query, 0, 0))
 	return;
     buf = odr_getbuf (odr_encode, &len, 0);
 }
@@ -45,6 +66,7 @@ Yaz_Z_Query::~Yaz_Z_Query()
 {
     odr_destroy (odr_encode);
     odr_destroy (odr_decode);
+    odr_destroy (odr_print);
 }
 
 Z_Query *Yaz_Z_Query::get_Z_Query ()
@@ -53,7 +75,7 @@ Z_Query *Yaz_Z_Query::get_Z_Query ()
     if (!buf)
 	return 0;
     odr_setbuf (odr_decode, buf, len, 0);
-    if (!z_Query(odr_decode, &query, 0))
+    if (!z_Query(odr_decode, &query, 0, 0))
 	return 0;
     return query;
 }
@@ -62,3 +84,14 @@ void Yaz_Z_Query::print(char *str, int len)
 {
 
 }
+
+int Yaz_Z_Query::match(Yaz_Z_Query *other)
+{
+    if (len != other->len)
+	return 0;
+    if (!buf || !other->buf)
+	return 0;
+    if (memcmp(buf, other->buf, len))
+	return 0;
+    return 1;
+}