Ensure that send_present doesn't use ODR if present is not performed
[yaz-moved-to-github.git] / zoom / zoom-c.c
index 2136dab..522660a 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * $Id: zoom-c.c,v 1.26 2002-05-07 11:00:58 adam Exp $
+ * $Id: zoom-c.c,v 1.42 2002-08-25 06:48:18 adam Exp $
  *
  * ZOOM layer for C, connections, result sets, queries.
  */
@@ -9,6 +9,8 @@
 #include <yaz/log.h>
 #include <yaz/pquery.h>
 #include <yaz/diagbib1.h>
+#include <yaz/charneg.h>
+#include <yaz/ill.h>
 
 #include "zoom-p.h"
 
@@ -17,6 +19,7 @@
 #endif
 
 static int ZOOM_connection_send_init (ZOOM_connection c);
+static int do_write_ex (ZOOM_connection c, char *buf_out, int len_out);
 
 static ZOOM_Event ZOOM_Event_create (int kind)
 {
@@ -99,6 +102,19 @@ ZOOM_task ZOOM_connection_add_task (ZOOM_connection c, int which)
     return *taskp;
 }
 
+ZOOM_task ZOOM_connection_insert_task (ZOOM_connection c, int which)
+{
+    ZOOM_task task = (ZOOM_task) xmalloc (sizeof(*task));
+
+    task->next = c->tasks;
+    c->tasks = task;
+
+    task->running = 0;
+    task->which = which;
+    clear_error (c);
+    return task;
+}
+
 void ZOOM_connection_remove_task (ZOOM_connection c)
 {
     ZOOM_task task = c->tasks;
@@ -119,6 +135,9 @@ void ZOOM_connection_remove_task (ZOOM_connection c)
         case ZOOM_TASK_SCAN:
             ZOOM_scanset_destroy (task->u.scan.scan);
             break;
+        case ZOOM_TASK_PACKAGE:
+            ZOOM_package_destroy (task->u.package);
+            break;
        default:
            assert (0);
        }
@@ -132,16 +151,16 @@ void ZOOM_connection_remove_tasks (ZOOM_connection c)
        ZOOM_connection_remove_task(c);
 }
 
-static ZOOM_record record_cache_lookup (ZOOM_resultset r,
-                                        int pos,
-                                        const char *elementSetName);
+static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos);
 
-ZOOM_connection ZOOM_connection_create (ZOOM_options options)
+ZOOM_API(ZOOM_connection)
+ZOOM_connection_create (ZOOM_options options)
 {
     ZOOM_connection c = (ZOOM_connection) xmalloc (sizeof(*c));
 
     c->cs = 0;
     c->mask = 0;
+    c->reconnect_ok = 0;
     c->state = STATE_IDLE;
     c->error = ZOOM_ERROR_NONE;
     c->addinfo = 0;
@@ -155,9 +174,12 @@ ZOOM_connection ZOOM_connection_create (ZOOM_options options)
 
     c->host_port = 0;
     c->proxy = 0;
+    
+    c->charset = c->lang = 0;
 
     c->cookie_out = 0;
     c->cookie_in = 0;
+    c->client_IP = 0;
     c->tasks = 0;
 
     c->odr_in = odr_createmem (ODR_DECODE);
@@ -184,10 +206,13 @@ static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options,
     
     if (!cp || !*cp)
     {
-       cp = strchr (con->host_port, '/');
+        if (strncmp (con->host_port, "unix:", 5) == 0)
+           cp = strchr (con->host_port+5, ':');
+       else
+           cp = strchr (con->host_port, '/');
        if (cp)
            cp++;
-       }
+    }
     if (cp)
     {
        c = cp;
@@ -226,7 +251,8 @@ static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options,
     return databaseNames;
 }
 
-ZOOM_connection ZOOM_connection_new (const char *host, int portnum)
+ZOOM_API(ZOOM_connection)
+ZOOM_connection_new (const char *host, int portnum)
 {
     ZOOM_connection c = ZOOM_connection_create (0);
 
@@ -234,18 +260,42 @@ ZOOM_connection ZOOM_connection_new (const char *host, int portnum)
     return c;
 }
 
-void ZOOM_connection_connect(ZOOM_connection c,
-                             const char *host, int portnum)
+ZOOM_API(void)
+ZOOM_connection_connect(ZOOM_connection c,
+                        const char *host, int portnum)
 {
     const char *val;
     ZOOM_task task;
 
+    if (c->cs)
+    {
+        yaz_log (LOG_DEBUG, "reconnect");
+        c->reconnect_ok = 1;
+        return;
+    }
+    yaz_log(LOG_DEBUG, "connect");
+    xfree (c->proxy);
     val = ZOOM_options_get (c->options, "proxy");
     if (val && *val)
        c->proxy = xstrdup (val);
     else
        c->proxy = 0;
 
+    xfree (c->charset);
+    val = ZOOM_options_get (c->options, "charset");
+    if (val && *val)
+       c->charset = xstrdup (val);
+    else
+       c->charset = 0;
+
+    xfree (c->lang);
+    val = ZOOM_options_get (c->options, "lang");
+    if (val && *val)
+       c->lang = xstrdup (val);
+    else
+       c->lang = 0;
+
+    xfree (c->host_port);
     if (portnum)
     {
        char hostn[128];
@@ -257,6 +307,14 @@ void ZOOM_connection_connect(ZOOM_connection c,
 
     ZOOM_options_set(c->options, "host", c->host_port);
 
+    val = ZOOM_options_get (c->options, "cookie");
+    if (val && *val)
+        c->cookie_out = xstrdup (val);
+
+    val = ZOOM_options_get (c->options, "clientIP");
+    if (val && *val)
+        c->client_IP = xstrdup (val);
+
     c->async = ZOOM_options_get_bool (c->options, "async", 0);
  
     c->error = ZOOM_ERROR_NONE;
@@ -270,7 +328,8 @@ void ZOOM_connection_connect(ZOOM_connection c,
     }
 }
 
-ZOOM_query ZOOM_query_create(void)
+ZOOM_API(ZOOM_query)
+ZOOM_query_create(void)
 {
     ZOOM_query s = (ZOOM_query) xmalloc (sizeof(*s));
 
@@ -282,7 +341,8 @@ ZOOM_query ZOOM_query_create(void)
     return s;
 }
 
-void ZOOM_query_destroy(ZOOM_query s)
+ZOOM_API(void)
+ZOOM_query_destroy(ZOOM_query s)
 {
     if (!s)
        return;
@@ -296,7 +356,8 @@ void ZOOM_query_destroy(ZOOM_query s)
     }
 }
 
-int ZOOM_query_prefix(ZOOM_query s, const char *str)
+ZOOM_API(int)
+ZOOM_query_prefix(ZOOM_query s, const char *str)
 {
     s->query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->query));
     s->query->which = Z_Query_type_1;
@@ -306,7 +367,8 @@ int ZOOM_query_prefix(ZOOM_query s, const char *str)
     return 0;
 }
 
-int ZOOM_query_sortby(ZOOM_query s, const char *criteria)
+ZOOM_API(int)
+ZOOM_query_sortby(ZOOM_query s, const char *criteria)
 {
     s->sort_spec = yaz_sort_spec (s->odr, criteria);
     if (!s->sort_spec)
@@ -316,7 +378,8 @@ int ZOOM_query_sortby(ZOOM_query s, const char *criteria)
 
 static int do_write(ZOOM_connection c);
 
-void ZOOM_connection_destroy(ZOOM_connection c)
+ZOOM_API(void)
+ZOOM_connection_destroy(ZOOM_connection c)
 {
     ZOOM_resultset r;
     if (!c)
@@ -334,8 +397,11 @@ void ZOOM_connection_destroy(ZOOM_connection c)
     ZOOM_connection_remove_tasks (c);
     xfree (c->host_port);
     xfree (c->proxy);
+    xfree (c->charset);
+    xfree (c->lang);
     xfree (c->cookie_out);
     xfree (c->cookie_in);
+    xfree (c->client_IP);
     xfree (c);
 }
 
@@ -364,7 +430,8 @@ ZOOM_resultset ZOOM_resultset_create ()
     return r;
 }
 
-ZOOM_resultset ZOOM_connection_search_pqf(ZOOM_connection c, const char *q)
+ZOOM_API(ZOOM_resultset)
+ZOOM_connection_search_pqf(ZOOM_connection c, const char *q)
 {
     ZOOM_resultset r;
     ZOOM_query s = ZOOM_query_create();
@@ -376,7 +443,8 @@ ZOOM_resultset ZOOM_connection_search_pqf(ZOOM_connection c, const char *q)
     return r;
 }
 
-ZOOM_resultset ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
+ZOOM_API(ZOOM_resultset)
+ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
 {
     ZOOM_resultset r = ZOOM_resultset_create ();
     ZOOM_task task;
@@ -414,7 +482,8 @@ ZOOM_resultset ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
     return r;
 }
 
-void ZOOM_resultset_destroy(ZOOM_resultset r)
+ZOOM_API(void)
+ZOOM_resultset_destroy(ZOOM_resultset r)
 {
     if (!r)
         return;
@@ -450,7 +519,8 @@ void ZOOM_resultset_destroy(ZOOM_resultset r)
     }
 }
 
-size_t ZOOM_resultset_size (ZOOM_resultset r)
+ZOOM_API(size_t)
+ZOOM_resultset_size (ZOOM_resultset r)
 {
     return r->size;
 }
@@ -465,7 +535,7 @@ static void do_close (ZOOM_connection c)
 }
 
 static void ZOOM_resultset_retrieve (ZOOM_resultset r,
-                                     int force_sync, int start, int count)
+                                     int force_sync, int start, int count)
 {
     ZOOM_task task;
     ZOOM_connection c;
@@ -487,8 +557,9 @@ static void ZOOM_resultset_retrieve (ZOOM_resultset r,
            ;
 }
 
-void ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
-                             size_t start, size_t count)
+ZOOM_API(void)
+ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
+                        size_t start, size_t count)
 {
     int force_present = 0;
 
@@ -523,7 +594,6 @@ static int do_connect (ZOOM_connection c)
     if (c->cs)
     {
        int ret = cs_connect (c->cs, add);
-       yaz_log (LOG_DEBUG, "cs_connect returned %d", ret);
         if (ret == 0)
         {
             ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
@@ -562,29 +632,65 @@ int z3950_connection_mask(ZOOM_connection c)
     return 0;
 }
 
-static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
+static void otherInfo_attach (ZOOM_connection c, Z_APDU *a, ODR out)
 {
-    char str[120];
+    int i;
+    for (i = 0; i<200; i++)
+    {
+        size_t len;
+       Z_OtherInformation **oi;
+        char buf[20];
+        const char *val;
+        const char *cp;
+        int oidval;
+
+        sprintf (buf, "otherInfo%d", i);
+        val = ZOOM_options_get (c->options, buf);
+        if (!val)
+            break;
+        cp = strchr (val, ':');
+        if (!cp)
+            continue;
+        len = cp - val;
+        if (len >= sizeof(buf))
+            len = sizeof(buf)-1;
+        memcpy (buf, val, len);
+        buf[len] = '\0';
+        oidval = oid_getvalbyname (buf);
+        if (oidval == VAL_NONE)
+            continue;
+        
+       yaz_oi_APDU(a, &oi);
+       yaz_oi_set_string_oidval(oi, out, oidval, 1, cp+1);
+    }
+}
 
+static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
+{
     assert (a);
-    sprintf (str, "send_APDU t=%p type=%d", c, a->which);
     if (c->cookie_out)
     {
        Z_OtherInformation **oi;
        yaz_oi_APDU(a, &oi);
        yaz_oi_set_string_oidval(oi, out, VAL_COOKIE, 1, c->cookie_out);
     }
+    if (c->client_IP)
+    {
+       Z_OtherInformation **oi;
+       yaz_oi_APDU(a, &oi);
+       yaz_oi_set_string_oidval(oi, out, VAL_CLIENT_IP, 1, c->client_IP);
+    }
+    otherInfo_attach (c, a, out);
     if (!z_APDU(out, &a, 0, 0))
     {
-       FILE *outf = fopen("/tmp/apdu.txt", "w");
-       if (outf)
+       FILE *outf = fopen("/tmp/apdu.txt", "a");
+       if (a && outf)
        {
            ODR odr_pr = odr_createmem(ODR_PRINT);
            fprintf (outf, "a=%p\n", a);
            odr_setprint(odr_pr, outf);
            z_APDU(odr_pr, &a, 0, 0);
            odr_destroy(odr_pr);
-           fclose (outf);
        }
        c->error = ZOOM_ERROR_ENCODE;
        do_close (c);
@@ -605,7 +711,7 @@ static int send_APDU (ZOOM_connection c, Z_APDU *a)
     ZOOM_connection_put_event (c, event);
     odr_reset(c->odr_out);
     do_write (c);
-    return 0;  
+    return 0;
 }
 
 static int ZOOM_connection_send_init (ZOOM_connection c)
@@ -692,6 +798,25 @@ static int ZOOM_connection_send_init (ZOOM_connection c)
     if (c->proxy)
        yaz_oi_set_string_oidval(&ireq->otherInfo, c->odr_out,
                                 VAL_PROXY, 1, c->host_port);
+    if (c->charset||c->lang)
+    {
+       Z_OtherInformation **oi;
+       Z_OtherInformationUnit *oi_unit;
+       
+       yaz_oi_APDU(apdu, &oi);
+       
+       if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0)))
+       {
+            ODR_MASK_SET(ireq->options, Z_Options_negotiationModel);
+            
+            oi_unit->which = Z_OtherInfo_externallyDefinedInfo;
+            oi_unit->information.externallyDefinedInfo =
+                yaz_set_proposal_charneg
+                (c->odr_out,
+                 (const char **)&c->charset, (c->charset) ? 1:0,
+                 (const char **)&c->lang, (c->lang) ? 1:0, 1);
+       }
+    }
     assert (apdu);
     send_APDU (c, apdu);
     
@@ -818,7 +943,6 @@ static int ZOOM_connection_send_search (ZOOM_connection c)
     search_req->resultSetName = odr_strdup(c->odr_out, r->setname);
     /* send search request */
     send_APDU (c, apdu);
-    r->r_query = 0;
     return 1;
 }
 
@@ -849,7 +973,8 @@ static void response_diag (ZOOM_connection c, Z_DiagRec *p)
     c->error = *r->condition;
 }
 
-ZOOM_record ZOOM_record_clone (ZOOM_record srec)
+ZOOM_API(ZOOM_record)
+ZOOM_record_clone (ZOOM_record srec)
 {
     char *buf;
     int size;
@@ -871,18 +996,21 @@ ZOOM_record ZOOM_record_clone (ZOOM_record srec)
     return nrec;
 }
 
-ZOOM_record ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
+ZOOM_API(ZOOM_record)
+ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
 {
-    return record_cache_lookup (s, pos, 0);
+    return record_cache_lookup (s, pos);
 }
 
-ZOOM_record ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
+ZOOM_API(ZOOM_record)
+ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
 {
     ZOOM_resultset_retrieve (r, 1, pos, 1);
     return ZOOM_resultset_record_immediate (r, pos);
 }
 
-void ZOOM_record_destroy (ZOOM_record rec)
+ZOOM_API(void)
+ZOOM_record_destroy (ZOOM_record rec)
 {
     if (!rec)
        return;
@@ -892,9 +1020,14 @@ void ZOOM_record_destroy (ZOOM_record rec)
     xfree (rec);
 }
 
-const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
+ZOOM_API(const char *)
+ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
 {
     Z_NamePlusRecord *npr;
+    
+    if (len)
+       *len = 0; /* default return */
+       
     if (!rec)
        return 0;
     npr = rec->npr;
@@ -902,6 +1035,8 @@ const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
        return 0;
     if (!strcmp (type, "database"))
     {
+       if (len)
+            *len = strlen(npr->databaseName);
        return npr->databaseName;
     }
     else if (!strcmp (type, "syntax"))
@@ -911,7 +1046,11 @@ const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
            Z_External *r = (Z_External *) npr->u.databaseRecord;
            oident *ent = oid_getentbyoid(r->direct_reference);
            if (ent)
+           {
+               if (len)
+                    *len = strlen(ent->desc);
                return ent->desc;
+           }
        }
        return "none";
     }
@@ -923,7 +1062,7 @@ const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
         
         if (r->which == Z_External_sutrs)
         {
-            *len = r->u.sutrs->len;
+            if (len) *len = r->u.sutrs->len;
             return (const char *) r->u.sutrs->buf;
         }
         else if (r->which == Z_External_octet)
@@ -947,16 +1086,16 @@ const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
                                      r->u.octet_aligned->len,
                                      0) > 0)
                 {
-                    *len = wrbuf_len(rec->wrbuf_marc);
+                    if (len) *len = wrbuf_len(rec->wrbuf_marc);
                     return wrbuf_buf(rec->wrbuf_marc);
                 }
             }
-            *len = r->u.octet_aligned->len;
+            if (len) *len = r->u.octet_aligned->len;
             return (const char *) r->u.octet_aligned->buf;
         }
         else if (r->which == Z_External_grs1)
         {
-            *len = 5;
+            if (len) *len = 5;
             return "GRS-1";
         }
        return 0;
@@ -969,7 +1108,7 @@ const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
         
         if (r->which == Z_External_sutrs)
         {
-            *len = r->u.sutrs->len;
+            if (len) *len = r->u.sutrs->len;
             return (const char *) r->u.sutrs->buf;
         }
         else if (r->which == Z_External_octet)
@@ -993,16 +1132,16 @@ const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
                                      r->u.octet_aligned->len,
                                      1) > 0)
                 {
-                    *len = wrbuf_len(rec->wrbuf_marc);
+                    if (len) *len = wrbuf_len(rec->wrbuf_marc);
                     return wrbuf_buf(rec->wrbuf_marc);
                 }
             }
-            *len = r->u.octet_aligned->len;
+            if (len) *len = r->u.octet_aligned->len;
             return (const char *) r->u.octet_aligned->buf;
         }
         else if (r->which == Z_External_grs1)
         {
-            *len = 5;
+            if (len) *len = 5;
             return "GRS-1";
         }
        return 0;
@@ -1015,31 +1154,39 @@ const char *ZOOM_record_get (ZOOM_record rec, const char *type, int *len)
            
            if (r->which == Z_External_sutrs)
            {
-               *len = r->u.sutrs->len;
+               if (len) *len = r->u.sutrs->len;
                return (const char *) r->u.sutrs->buf;
            }
            else if (r->which == Z_External_octet)
            {
-               *len = r->u.octet_aligned->len;
+               if (len) *len = r->u.octet_aligned->len;
                return (const char *) r->u.octet_aligned->buf;
            }
            else /* grs-1, explain, ... */
            {
-               *len = -1;
+               if (len) *len = -1;
                 return (const char *) npr->u.databaseRecord;
            }
        }
        return 0;
     }
+    else if (!strcmp (type, "ext"))
+    {
+       if (npr->which == Z_NamePlusRecord_databaseRecord)
+            return (const char *) npr->u.databaseRecord;
+       return 0;
+    }
     return 0;
 }
 
-static void record_cache_add (ZOOM_resultset r,
-                             Z_NamePlusRecord *npr,
-                             int pos,
-                             const char *elementSetName)
+static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr, int pos)
 {
     ZOOM_record_cache rc;
+    const char *elementSetName =
+        ZOOM_resultset_option_get (r, "elementSetName");
+    const char *syntax = 
+        ZOOM_resultset_option_get (r, "preferredRecordSyntax");
+    
 
     for (rc = r->record_cache; rc; rc = rc->next)
     {
@@ -1049,10 +1196,15 @@ static void record_cache_add (ZOOM_resultset r,
                || (elementSetName && rc->elementSetName &&
                    !strcmp (elementSetName, rc->elementSetName)))
            {
-               /* not destroying rc->npr (it's handled by nmem )*/
-               rc->rec.npr = npr;
-               /* keeping wrbuf_marc too */
-               return;
+                if ((!syntax && !rc->syntax)
+                    || (syntax && rc->syntax &&
+                        !strcmp (syntax, rc->syntax)))
+                {
+                    /* not destroying rc->npr (it's handled by nmem )*/
+                    rc->rec.npr = npr;
+                    /* keeping wrbuf_marc too */
+                    return;
+                }
            }
        }
     }
@@ -1064,17 +1216,25 @@ static void record_cache_add (ZOOM_resultset r,
        rc->elementSetName = odr_strdup (r->odr, elementSetName);
     else
        rc->elementSetName = 0;
+
+    if (syntax)
+       rc->syntax = odr_strdup (r->odr, syntax);
+    else
+       rc->syntax = 0;
+
     rc->pos = pos;
     rc->next = r->record_cache;
     r->record_cache = rc;
 }
 
-static ZOOM_record record_cache_lookup (ZOOM_resultset r,
-                                        int pos,
-                                        const char *elementSetName)
+static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos)
 {
     ZOOM_record_cache rc;
-
+    const char *elementSetName =
+        ZOOM_resultset_option_get (r, "elementSetName");
+    const char *syntax = 
+        ZOOM_resultset_option_get (r, "preferredRecordSyntax");
+    
     for (rc = r->record_cache; rc; rc = rc->next)
     {
        if (pos == rc->pos)
@@ -1082,7 +1242,12 @@ static ZOOM_record record_cache_lookup (ZOOM_resultset r,
            if ((!elementSetName && !rc->elementSetName)
                || (elementSetName && rc->elementSetName &&
                    !strcmp (elementSetName, rc->elementSetName)))
-               return &rc->rec;
+            {
+                if ((!syntax && !rc->syntax)
+                    || (syntax && rc->syntax &&
+                        !strcmp (syntax, rc->syntax)))
+                    return &rc->rec;
+            }
        }
     }
     return 0;
@@ -1136,7 +1301,7 @@ static void handle_records (ZOOM_connection c, Z_Records *sr,
            for (i = 0; i<p->num_records; i++)
            {
                record_cache_add (resultset, p->records[i],
-                                 i+ resultset->start, 0);
+                                  i+ resultset->start);
            }
            /* transfer our response to search_nmem .. we need it later */
            nmem_transfer (resultset->odr->mem, nmem);
@@ -1242,15 +1407,12 @@ static int send_sort (ZOOM_connection c)
 
 static int send_present (ZOOM_connection c)
 {
-    Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
-    Z_PresentRequest *req = apdu->u.presentRequest;
+    Z_APDU *apdu = 0;
+    Z_PresentRequest *req = 0;
     int i = 0;
-    const char *syntax = 
-       ZOOM_options_get (c->options, "preferredRecordSyntax");
-    const char *element =
-       ZOOM_options_get (c->options, "elementSetName");
-    const char *schema =
-       ZOOM_options_get (c->options, "schema");
+    const char *syntax = 0;
+    const char *elementSetName = 0;
+    const char *schema = 0;
     ZOOM_resultset  resultset;
 
     if (!c->tasks)
@@ -1275,6 +1437,10 @@ static int send_present (ZOOM_connection c)
         return 0;
     }
 
+    syntax = ZOOM_resultset_option_get (resultset, "preferredRecordSyntax");
+    elementSetName = ZOOM_resultset_option_get (resultset, "elementSetName");
+    schema = ZOOM_resultset_option_get (resultset, "schema");
+
     if (c->error)                  /* don't continue on error */
        return 0;
     if (resultset->start < 0)
@@ -1282,13 +1448,16 @@ static int send_present (ZOOM_connection c)
     for (i = 0; i<resultset->count; i++)
     {
        ZOOM_record rec =
-           record_cache_lookup (resultset, i + resultset->start, 0);
+           record_cache_lookup (resultset, i + resultset->start);
        if (!rec)
            break;
     }
     if (i == resultset->count)
        return 0;
 
+    apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
+    req = apdu->u.presentRequest;
+
     resultset->start += i;
     resultset->count -= i;
     *req->resultSetStartPoint = resultset->start + 1;
@@ -1325,14 +1494,14 @@ static int send_present (ZOOM_connection c)
             compo->u.complex->generic->schema = (Odr_oid *)
                 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, schema);
         }
-        if (element && *element)
+        if (elementSetName && *elementSetName)
         {
             compo->u.complex->generic->elementSpec = (Z_ElementSpec *)
                 odr_malloc(c->odr_out, sizeof(Z_ElementSpec));
             compo->u.complex->generic->elementSpec->which =
                 Z_ElementSpec_elementSetName;
             compo->u.complex->generic->elementSpec->u.elementSetName =
-                odr_strdup (c->odr_out, element);
+                odr_strdup (c->odr_out, elementSetName);
         }
         else
             compo->u.complex->generic->elementSpec = 0;
@@ -1341,7 +1510,7 @@ static int send_present (ZOOM_connection c)
         compo->u.complex->num_recordSyntax = 0;
         compo->u.complex->recordSyntax = 0;
     }
-    else if (element && *element)
+    else if (elementSetName && *elementSetName)
     {
        Z_ElementSetNames *esn = (Z_ElementSetNames *)
             odr_malloc (c->odr_out, sizeof(*esn));
@@ -1349,7 +1518,7 @@ static int send_present (ZOOM_connection c)
             odr_malloc (c->odr_out, sizeof(*compo));
        
        esn->which = Z_ElementSetNames_generic;
-       esn->u.generic = odr_strdup (c->odr_out, element);
+       esn->u.generic = odr_strdup (c->odr_out, elementSetName);
        compo->which = Z_RecordComp_simple;
        compo->u.simple = esn;
        req->recordComposition = compo;
@@ -1359,7 +1528,8 @@ static int send_present (ZOOM_connection c)
     return 1;
 }
 
-ZOOM_scanset ZOOM_connection_scan (ZOOM_connection c, const char *start)
+ZOOM_API(ZOOM_scanset)
+ZOOM_connection_scan (ZOOM_connection c, const char *start)
 {
     ZOOM_scanset scan = (ZOOM_scanset) xmalloc (sizeof(*scan));
 
@@ -1386,7 +1556,8 @@ ZOOM_scanset ZOOM_connection_scan (ZOOM_connection c, const char *start)
     return scan;
 }
 
-void ZOOM_scanset_destroy (ZOOM_scanset scan)
+ZOOM_API(void)
+ZOOM_scanset_destroy (ZOOM_scanset scan)
 {
     if (!scan)
         return;
@@ -1400,7 +1571,22 @@ void ZOOM_scanset_destroy (ZOOM_scanset scan)
     }
 }
 
-int send_scan (ZOOM_connection c)
+static int send_package (ZOOM_connection c)
+{
+    ZOOM_Event event;
+    if (!c->tasks)
+        return 0;
+    assert (c->tasks->which == ZOOM_TASK_PACKAGE);
+
+    event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
+    ZOOM_connection_put_event (c, event);
+
+    do_write_ex (c, c->tasks->u.package->buf_out,
+                 c->tasks->u.package->len_out);
+    return 1;
+}
+
+static int send_scan (ZOOM_connection c)
 {
     ZOOM_scanset scan;
     Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest);
@@ -1432,14 +1618,16 @@ int send_scan (ZOOM_connection c)
     return 1;
 }
 
-size_t ZOOM_scanset_size (ZOOM_scanset scan)
+ZOOM_API(size_t)
+ZOOM_scanset_size (ZOOM_scanset scan)
 {
     if (!scan || !scan->scan_response || !scan->scan_response->entries)
         return 0;
     return scan->scan_response->entries->num_entries;
 }
 
-const char *ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
+ZOOM_API(const char *)
+ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
                                int *occ, int *len)
 {
     const char *term = 0;
@@ -1464,17 +1652,255 @@ const char *ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
     return term;
 }
 
-const char *ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key)
+ZOOM_API(const char *)
+ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key)
 {
     return ZOOM_options_get (scan->options, key);
 }
 
-void ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
+ZOOM_API(void)
+ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
                               const char *val)
 {
     ZOOM_options_set (scan->options, key, val);
 }
 
+
+
+static Z_APDU *create_es_package (ZOOM_package p, int type)
+{
+    const char *str;
+    Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest);
+    Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
+    
+    *req->function = Z_ExtendedServicesRequest_create;
+    
+    str = ZOOM_options_get(p->options, "package-name");
+    if (str && *str)
+        req->packageName = nmem_strdup (p->odr_out->mem, str);
+    
+    str = ZOOM_options_get(p->options, "user-id");
+    if (str)
+        req->userId = nmem_strdup (p->odr_out->mem, str);
+    
+    req->packageType = yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
+                                              type);
+
+    str = ZOOM_options_get(p->options, "function");
+    if (str)
+    {
+        if (!strcmp (str, "create"))
+            *req->function = 1;
+        if (!strcmp (str, "delete"))
+            *req->function = 2;
+        if (!strcmp (str, "modify"))
+            *req->function = 3;
+    }
+    return apdu;
+}
+
+static const char *ill_array_lookup (void *clientData, const char *idx)
+{
+    ZOOM_package p = (ZOOM_package) clientData;
+    return ZOOM_options_get (p->options, idx+4);
+}
+
+static Z_External *encode_ill_request (ZOOM_package p)
+{
+    ODR out = p->odr_out;
+    ILL_Request *req;
+    Z_External *r = 0;
+    struct ill_get_ctl ctl;
+       
+    ctl.odr = p->odr_out;
+    ctl.clientData = p;
+    ctl.f = ill_array_lookup;
+       
+    req = ill_get_ILLRequest(&ctl, "ill", 0);
+       
+    if (!ill_Request (out, &req, 0, 0))
+    {
+        int ill_request_size;
+        char *ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
+        if (ill_request_buf)
+            odr_setbuf (out, ill_request_buf, ill_request_size, 1);
+        return 0;
+    }
+    else
+    {
+        oident oid;
+        int illRequest_size = 0;
+        char *illRequest_buf = odr_getbuf (out, &illRequest_size, 0);
+               
+        oid.proto = PROTO_GENERAL;
+        oid.oclass = CLASS_GENERAL;
+        oid.value = VAL_ISO_ILL_1;
+               
+        r = (Z_External *) odr_malloc (out, sizeof(*r));
+        r->direct_reference = odr_oiddup(out,oid_getoidbyent(&oid)); 
+        r->indirect_reference = 0;
+        r->descriptor = 0;
+        r->which = Z_External_single;
+               
+        r->u.single_ASN1_type = (Odr_oct *)
+            odr_malloc (out, sizeof(*r->u.single_ASN1_type));
+        r->u.single_ASN1_type->buf = odr_malloc (out, illRequest_size);
+        r->u.single_ASN1_type->len = illRequest_size;
+        r->u.single_ASN1_type->size = illRequest_size;
+        memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
+    }
+    return r;
+}
+
+static Z_ItemOrder *encode_item_order(ZOOM_package p)
+{
+    Z_ItemOrder *req = odr_malloc (p->odr_out, sizeof(*req));
+    const char *str;
+    
+    req->which=Z_IOItemOrder_esRequest;
+    req->u.esRequest = (Z_IORequest *) 
+        odr_malloc(p->odr_out,sizeof(Z_IORequest));
+
+    /* to keep part ... */
+    req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
+       odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep));
+    req->u.esRequest->toKeep->supplDescription = 0;
+    req->u.esRequest->toKeep->contact =
+        odr_malloc (p->odr_out, sizeof(*req->u.esRequest->toKeep->contact));
+       
+    str = ZOOM_options_get(p->options, "contact-name");
+    req->u.esRequest->toKeep->contact->name = str ?
+        nmem_strdup (p->odr_out->mem, str) : 0;
+       
+    str = ZOOM_options_get(p->options, "contact-phone");
+    req->u.esRequest->toKeep->contact->phone = str ?
+        nmem_strdup (p->odr_out->mem, str) : 0;
+       
+    str = ZOOM_options_get(p->options, "contact-email");
+    req->u.esRequest->toKeep->contact->email = str ?
+        nmem_strdup (p->odr_out->mem, str) : 0;
+       
+    req->u.esRequest->toKeep->addlBilling = 0;
+       
+    /* not to keep part ... */
+    req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
+        odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
+       
+    req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
+        odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
+
+    str = ZOOM_options_get(p->options, "itemorder-setname");
+    if (!str)
+        str = "default";
+    req->u.esRequest->notToKeep->resultSetItem->resultSetId =
+        nmem_strdup (p->odr_out->mem, str);
+    req->u.esRequest->notToKeep->resultSetItem->item =
+        (int *) odr_malloc(p->odr_out, sizeof(int));
+       
+    str = ZOOM_options_get(p->options, "itemorder-item");
+    *req->u.esRequest->notToKeep->resultSetItem->item =
+        (str ? atoi(str) : 1);
+    
+    req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
+    
+    return req;
+}
+
+ZOOM_API(void)
+    ZOOM_package_send (ZOOM_package p, const char *type)
+{
+    Z_APDU *apdu = 0;
+    ZOOM_connection c;
+    if (!p)
+        return;
+    c = p->connection;
+    odr_reset (p->odr_out);
+    xfree (p->buf_out);
+    p->buf_out = 0;
+    if (!strcmp(type, "itemorder"))
+    {
+        Z_External *r;
+        apdu = create_es_package (p, VAL_ITEMORDER);
+        if (apdu)
+        {
+            r = odr_malloc (p->odr_out, sizeof(*r));
+            
+            r->direct_reference =
+                yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
+                                       VAL_ITEMORDER);
+            r->descriptor = 0;
+            r->which = Z_External_itemOrder;
+            r->indirect_reference = 0;
+            r->u.itemOrder = encode_item_order (p);
+
+            apdu->u.extendedServicesRequest->taskSpecificParameters = r;
+        }
+    }
+    if (apdu)
+    {
+        if (encode_APDU(p->connection, apdu, p->odr_out) == 0)
+        {
+            char *buf;
+
+            ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_PACKAGE);
+            task->u.package = p;
+            buf = odr_getbuf(p->odr_out, &p->len_out, 0);
+            p->buf_out = xmalloc (p->len_out);
+            memcpy (p->buf_out, buf, p->len_out);
+            
+            (p->refcount)++;
+            if (!c->async)
+            {
+                while (ZOOM_event (1, &c))
+                    ;
+            }
+        }
+    }
+}
+
+ZOOM_API(ZOOM_package)
+    ZOOM_connection_package (ZOOM_connection c, ZOOM_options options)
+{
+    ZOOM_package p = (ZOOM_package) xmalloc (sizeof(*p));
+
+    p->connection = c;
+    p->odr_out = odr_createmem (ODR_ENCODE);
+    p->options = ZOOM_options_create_with_parent2 (options, c->options);
+    p->refcount = 1;
+    p->buf_out = 0;
+    p->len_out = 0;
+    return p;
+}
+
+ZOOM_API(void)
+    ZOOM_package_destroy(ZOOM_package p)
+{
+    if (!p)
+        return;
+    (p->refcount)--;
+    if (p->refcount == 0)
+    {
+        odr_destroy (p->odr_out);
+        xfree (p->buf_out);
+        
+        ZOOM_options_destroy (p->options);
+        xfree (p);
+    }
+}
+
+ZOOM_API(const char *)
+ZOOM_package_option_get (ZOOM_package p, const char *key)
+{
+    return ZOOM_options_get (p->options, key);
+}
+
+ZOOM_API(void)
+ZOOM_package_option_set (ZOOM_package p, const char *key,
+                              const char *val)
+{
+    ZOOM_options_set (p->options, key, val);
+}
+
 static int ZOOM_connection_exec_task (ZOOM_connection c)
 {
     ZOOM_task task = c->tasks;
@@ -1488,7 +1914,8 @@ static int ZOOM_connection_exec_task (ZOOM_connection c)
        ZOOM_connection_remove_tasks (c);
        return 0;
     }
-    yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task type=%d", task->which);
+    yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task type=%d run=%d",
+             task->which, task->running);
     if (task->running)
        return 0;
     task->running = 1;
@@ -1510,6 +1937,10 @@ static int ZOOM_connection_exec_task (ZOOM_connection c)
     case ZOOM_TASK_SCAN:
         if (send_scan(c))
             return 1;
+        break;
+    case ZOOM_TASK_PACKAGE:
+        if (send_package(c))
+            return 1;
     }
     ZOOM_connection_remove_task (c);
     return 0;
@@ -1523,12 +1954,33 @@ static int send_sort_present (ZOOM_connection c)
     return r;
 }
 
+static int es_response (ZOOM_connection c,
+                        Z_ExtendedServicesResponse *res)
+{
+    if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
+        return 0;
+    if (res->diagnostics && res->num_diagnostics > 0)
+        response_diag(c, res->diagnostics[0]);
+    if (res->taskPackage &&
+        res->taskPackage->which == Z_External_extendedService)
+    {
+        Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
+        Odr_oct *id = taskPackage->targetReference;
+        
+        if (id)
+            ZOOM_options_setl (c->tasks->u.package->options,
+                               "targetReference", id->buf, id->len);
+    }
+    return 1;
+}
+
+
 static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
 {
     Z_InitResponse *initrs;
     
-    yaz_log (LOG_DEBUG, "hande_apdu type=%d", apdu->which);
     c->mask = 0;
+    yaz_log (LOG_DEBUG, "hande_apdu type=%d", apdu->which);
     switch(apdu->which)
     {
     case Z_APDU_initResponse:
@@ -1556,6 +2008,25 @@ static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
             }
            ZOOM_connection_exec_task (c);
        }
+       if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel))
+       {
+            NMEM tmpmem = nmem_create();
+            Z_CharSetandLanguageNegotiation *p =
+                yaz_get_charneg_record(initrs->otherInfo);
+            
+            if (p)
+            {
+                char *charset=NULL, *lang=NULL;
+                int selected;
+                
+                yaz_get_response_charneg(tmpmem, p, &charset, &lang, &selected);
+                yaz_log(LOG_DEBUG, "Target accepted: charset - %s,"
+                        "language - %s, select - %d",
+                        charset, lang, selected);
+                
+                nmem_destroy(tmpmem);
+            }
+       }       
        break;
     case Z_APDU_searchResponse:
        handle_search_response (c, apdu->u.searchResponse);
@@ -1575,6 +2046,27 @@ static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
     case Z_APDU_scanResponse:
         scan_response (c, apdu->u.scanResponse);
         ZOOM_connection_remove_task (c);
+        break;
+    case Z_APDU_extendedServicesResponse:
+        es_response (c, apdu->u.extendedServicesResponse);
+        ZOOM_connection_remove_task (c);
+        break;
+    case Z_APDU_close:
+        if (c->reconnect_ok)
+        {
+            do_close(c);
+            c->tasks->running = 0;
+            ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
+        }
+        else
+        {
+            c->error = ZOOM_ERROR_CONNECTION_LOST;
+            do_close(c);
+        }
+        break;
+    default:
+        c->error = ZOOM_ERROR_DECODE;
+        do_close(c);
     }
 }
 
@@ -1587,13 +2079,26 @@ static int do_read (ZOOM_connection c)
     event = ZOOM_Event_create (ZOOM_EVENT_RECV_DATA);
     ZOOM_connection_put_event (c, event);
     
+    yaz_log (LOG_DEBUG, "do_read len=%d", c->len_in);
+
     r = cs_get (c->cs, &c->buf_in, &c->len_in);
     if (r == 1)
        return 0;
     if (r <= 0)
     {
-       c->error= ZOOM_ERROR_CONNECTION_LOST;
-       do_close (c);
+        if (c->reconnect_ok)
+        {
+            do_close (c);
+            c->reconnect_ok = 0;
+            yaz_log (LOG_DEBUG, "reconnect read");
+            c->tasks->running = 0;
+            ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
+        }
+        else
+        {
+            c->error= ZOOM_ERROR_CONNECTION_LOST;
+            do_close (c);
+        }
     }
     else
     {
@@ -1608,9 +2113,8 @@ static int do_read (ZOOM_connection c)
            do_close (c);
        }
        else
-       {
            handle_apdu (c, apdu);
-       }
+        c->reconnect_ok = 0;
     }
     return 1;
 }
@@ -1623,8 +2127,18 @@ static int do_write_ex (ZOOM_connection c, char *buf_out, int len_out)
     event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
     ZOOM_connection_put_event (c, event);
 
+    yaz_log (LOG_DEBUG, "do_write_ex len=%d", len_out);
     if ((r=cs_put (c->cs, buf_out, len_out)) < 0)
     {
+        if (c->reconnect_ok)
+        {
+            do_close (c);
+            c->reconnect_ok = 0;
+            yaz_log (LOG_DEBUG, "reconnect write");
+            c->tasks->running = 0;
+            ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
+            return 0;
+        }
        if (c->state == STATE_CONNECTING)
            c->error = ZOOM_ERROR_CONNECT;
        else
@@ -1643,6 +2157,7 @@ static int do_write_ex (ZOOM_connection c, char *buf_out, int len_out)
     }
     else
     {
+        // c->reconnect_ok = 0;
         c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT;
         yaz_log (LOG_DEBUG, "do_write_ex 2 mask=%d", c->mask);
     }
@@ -1655,49 +2170,57 @@ static int do_write(ZOOM_connection c)
 }
 
 
-const char *ZOOM_connection_option_get (ZOOM_connection c, const char *key)
+ZOOM_API(const char *)
+ZOOM_connection_option_get (ZOOM_connection c, const char *key)
 {
     return ZOOM_options_get (c->options, key);
 }
 
-void ZOOM_connection_option_set (ZOOM_connection c, const char *key,
+ZOOM_API(void)
+ZOOM_connection_option_set (ZOOM_connection c, const char *key,
                                   const char *val)
 {
     ZOOM_options_set (c->options, key, val);
 }
 
-const char *ZOOM_resultset_option_get (ZOOM_resultset r, const char *key)
+ZOOM_API(const char *)
+ZOOM_resultset_option_get (ZOOM_resultset r, const char *key)
 {
     return ZOOM_options_get (r->options, key);
 }
 
-void ZOOM_resultset_option_set (ZOOM_resultset r, const char *key,
+ZOOM_API(void)
+ZOOM_resultset_option_set (ZOOM_resultset r, const char *key,
                                   const char *val)
 {
     ZOOM_options_set (r->options, key, val);
 }
 
 
-int ZOOM_connection_errcode (ZOOM_connection c)
+ZOOM_API(int)
+ZOOM_connection_errcode (ZOOM_connection c)
 {
     return ZOOM_connection_error (c, 0, 0);
 }
 
-const char *ZOOM_connection_errmsg (ZOOM_connection c)
+ZOOM_API(const char *)
+ZOOM_connection_errmsg (ZOOM_connection c)
 {
     const char *msg;
     ZOOM_connection_error (c, &msg, 0);
     return msg;
 }
 
-const char *ZOOM_connection_addinfo (ZOOM_connection c)
+ZOOM_API(const char *)
+ZOOM_connection_addinfo (ZOOM_connection c)
 {
     const char *addinfo;
     ZOOM_connection_error (c, 0, &addinfo);
     return addinfo;
 }
 
-int ZOOM_connection_error (ZOOM_connection c, const char **cp,
+ZOOM_API(int)
+ZOOM_connection_error (ZOOM_connection c, const char **cp,
                            const char **addinfo)
 {
     int error = c->error;
@@ -1737,7 +2260,7 @@ int ZOOM_connection_error (ZOOM_connection c, const char **cp,
     return c->error;
 }
 
-int ZOOM_connection_do_io(ZOOM_connection c, int mask)
+static int ZOOM_connection_do_io(ZOOM_connection c, int mask)
 {
     ZOOM_Event event = 0;
     int r = cs_look(c->cs);
@@ -1790,15 +2313,18 @@ int ZOOM_connection_do_io(ZOOM_connection c, int mask)
     return 1;
 }
 
-int ZOOM_connection_last_event(ZOOM_connection cs)
+ZOOM_API(int)
+ZOOM_connection_last_event(ZOOM_connection cs)
 {
     if (!cs)
         return ZOOM_EVENT_NONE;
     return cs->last_event;
 }
 
-int ZOOM_event (int no, ZOOM_connection *cs)
+ZOOM_API(int)
+ZOOM_event (int no, ZOOM_connection *cs)
 {
+    int timeout = 5000;
 #if HAVE_SYS_POLL_H
     struct pollfd pollfds[1024];
     ZOOM_connection poll_cs[1024];
@@ -1835,9 +2361,6 @@ int ZOOM_event (int no, ZOOM_connection *cs)
 #if HAVE_SYS_POLL_H
 
 #else
-    tv.tv_sec = 15;
-    tv.tv_usec = 0;
-    
     FD_ZERO (&input);
     FD_ZERO (&output);
     FD_ZERO (&except);
@@ -1847,6 +2370,7 @@ int ZOOM_event (int no, ZOOM_connection *cs)
     {
        ZOOM_connection c = cs[i];
        int fd, mask;
+        int this_timeout;
        
        if (!c)
            continue;
@@ -1858,6 +2382,9 @@ int ZOOM_event (int no, ZOOM_connection *cs)
        if (max_fd < fd)
            max_fd = fd;
 
+        this_timeout = ZOOM_options_get_int (c->options, "timeout", -1);
+        if (this_timeout != -1 && this_timeout < timeout)
+            timeout = this_timeout;
 #if HAVE_SYS_POLL_H
         if (mask)
         {
@@ -1893,10 +2420,14 @@ int ZOOM_event (int no, ZOOM_connection *cs)
        }
 #endif
     }
+    if (timeout >= 5000)
+        timeout = 30;
+
     if (!nfds)
         return 0;
+
 #if HAVE_SYS_POLL_H
-    r = poll (pollfds, nfds, 15000);
+    r = poll (pollfds, nfds, timeout * 1000);
     for (i = 0; i<nfds; i++)
     {
         ZOOM_connection c = poll_cs[i];
@@ -1922,6 +2453,8 @@ int ZOOM_event (int no, ZOOM_connection *cs)
         }
     }
 #else
+    tv.tv_sec = timeout;
+    tv.tv_usec = 0;
     yaz_log (LOG_DEBUG, "select start");
     r = select (max_fd+1, &input, &output, &except, &tv);
     yaz_log (LOG_DEBUG, "select stop, returned r=%d", r);