X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=index%2Fzserver.c;h=6d61dc3a2c2e358d302799588b09f27d71929c25;hb=9a677b99c57aed3fa62f6737c4b8fd5bf2114d8b;hp=f9f58231fdebaba2544b4e3016fb617d075a45a6;hpb=62f6cad37f14a19d9c1ce763ea54a61b350c7881;p=idzebra-moved-to-github.git

diff --git a/index/zserver.c b/index/zserver.c
index f9f5823..6d61dc3 100644
--- a/index/zserver.c
+++ b/index/zserver.c
@@ -4,7 +4,16 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zserver.c,v $
- * Revision 1.32  1995-12-11 09:12:58  adam
+ * Revision 1.34  1996-03-20 09:36:46  adam
+ * Function dict_lookup_grep got extra parameter, init_pos, which marks
+ * from which position in pattern approximate pattern matching should occur.
+ * Approximate pattern matching is used in relevance=re-2.
+ *
+ * Revision 1.33  1996/01/17  14:57:56  adam
+ * Prototype changed for reader functions in extract/retrieve. File
+ *  is identified by 'void *' instead of 'int.
+ *
+ * Revision 1.32  1995/12/11  09:12:58  adam
  * The rec_get function returns NULL if record doesn't exist - will
  * happen in the server if the result set records have been deleted since
  * the creation of the set (i.e. the search).
@@ -257,16 +266,16 @@ bend_searchresult *bend_search (void *handle, bend_searchrequest *q, int *fd)
     return &r;
 }
 
-static int record_ext_read (int fd, char *buf, size_t count)
+static int record_ext_read (void *fh, char *buf, size_t count)
 {
-    return read (fd, buf, count);
+    return read (*((int*) fh), buf, count);
 }
 
 static int record_int_pos;
 static char *record_int_buf;
 static int record_int_len;
 
-static int record_int_read (int fd, char *buf, size_t count)
+static int record_int_read (void *fh, char *buf, size_t count)
 {
     int l = record_int_len - record_int_pos;
     if (l <= 0)
@@ -285,6 +294,7 @@ static int record_fetch (ZServerInfo *zi, int sysno, int score, ODR stream,
     Record rec;
     char *fname, *file_type;
     RecType rt;
+    int fd = -1;
     struct recRetrieveCtrl retrieveCtrl;
     char subType[128];
 
@@ -295,6 +305,7 @@ static int record_fetch (ZServerInfo *zi, int sysno, int score, ODR stream,
         *output_format = VAL_SUTRS;
         *rec_bufp = msg;
         *rec_lenp = strlen (msg);
+        logf (LOG_DEBUG, "rec_get fail on sysno=%d", sysno);
         return 0;
     }
     file_type = rec->info[recInfo_fileType];
@@ -317,7 +328,7 @@ static int record_fetch (ZServerInfo *zi, int sysno, int score, ODR stream,
     }
     else 
     {
-        if ((retrieveCtrl.fd = open (fname, O_RDONLY)) == -1)
+        if ((fd = open (fname, O_RDONLY)) == -1)
         {
             char *msg = "Record doesn't exist\n";
             logf (LOG_WARN|LOG_ERRNO, "Retrieve: Open record file %s", fname);
@@ -327,6 +338,7 @@ static int record_fetch (ZServerInfo *zi, int sysno, int score, ODR stream,
             rec_rm (&rec);
             return 0;     /* or 14: System error in presenting records */
         }
+        retrieveCtrl.fh = &fd;
         retrieveCtrl.readf = record_ext_read;
     }
     retrieveCtrl.subType = subType;
@@ -340,7 +352,8 @@ static int record_fetch (ZServerInfo *zi, int sysno, int score, ODR stream,
     *output_format = retrieveCtrl.output_format;
     *rec_bufp = retrieveCtrl.rec_buf;
     *rec_lenp = retrieveCtrl.rec_len;
-    close (retrieveCtrl.fd);
+    if (fd != -1)
+        close (fd);
     rec_rm (&rec);
 
     return retrieveCtrl.diagnostic;