X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fzoom-c.c;h=b7bb1fed3f5399eed3b480adc6f22122048fe90e;hp=77aa3e55964a19c62b73b812c08a3c4bc983c44b;hb=7ee4de722ccf984fc27203e70c432e29290f3984;hpb=1220d32af6f85baf5057172291be5dc882f6e777

diff --git a/src/zoom-c.c b/src/zoom-c.c
index 77aa3e5..b7bb1fe 100644
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2011 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -50,6 +50,7 @@ static void initlog(void)
 }
 
 void ZOOM_connection_remove_tasks(ZOOM_connection c);
+static zoom_ret send_HTTP_redirect(ZOOM_connection c, const char *uri);
 
 void ZOOM_set_dset_error(ZOOM_connection c, int error,
                          const char *dset,
@@ -70,8 +71,9 @@ void ZOOM_set_dset_error(ZOOM_connection c, int error,
     }
     if (addinfo && addinfo2)
     {
-        c->addinfo = (char*) xmalloc(strlen(addinfo) + strlen(addinfo2) + 2);
+        c->addinfo = (char*) xmalloc(strlen(addinfo) + strlen(addinfo2) + 3);
         strcpy(c->addinfo, addinfo);
+        strcat(c->addinfo, ": ");
         strcat(c->addinfo, addinfo2);
     }
     else if (addinfo)
@@ -88,15 +90,13 @@ void ZOOM_set_dset_error(ZOOM_connection c, int error,
 
 int ZOOM_uri_to_code(const char *uri)
 {
-    int code = 0;       
+    int code = 0;
     const char *cp;
     if ((cp = strrchr(uri, '/')))
         code = atoi(cp+1);
     return code;
 }
 
-
-
 void ZOOM_set_error(ZOOM_connection c, int error, const char *addinfo)
 {
     ZOOM_set_dset_error(c, error, "ZOOM", addinfo, 0);
@@ -135,9 +135,6 @@ void ZOOM_connection_show_task(ZOOM_task task)
     case ZOOM_TASK_SEARCH:
         yaz_log(YLOG_LOG, "search p=%p", task);
         break;
-    case ZOOM_TASK_RETRIEVE:
-        yaz_log(YLOG_LOG, "retrieve p=%p", task);
-        break;
     case ZOOM_TASK_CONNECT:
         yaz_log(YLOG_LOG, "connect p=%p", task);
         break;
@@ -198,11 +195,7 @@ void ZOOM_connection_remove_task(ZOOM_connection c)
             resultset_destroy(task->u.search.resultset);
             xfree(task->u.search.syntax);
             xfree(task->u.search.elementSetName);
-            break;
-        case ZOOM_TASK_RETRIEVE:
-            resultset_destroy(task->u.retrieve.resultset);
-            xfree(task->u.retrieve.syntax);
-            xfree(task->u.retrieve.elementSetName);
+            xfree(task->u.search.schema);
             break;
         case ZOOM_TASK_CONNECT:
             break;
@@ -235,6 +228,12 @@ void ZOOM_connection_remove_tasks(ZOOM_connection c)
         ZOOM_connection_remove_task(c);
 }
 
+static void odr_wrbuf_write(ODR o, void *handle, int type,
+                            const char *buf, int len)
+{
+    WRBUF w = (WRBUF) handle;
+    wrbuf_write(w, buf, len);
+}
 
 ZOOM_API(ZOOM_connection)
     ZOOM_connection_create(ZOOM_options options)
@@ -265,9 +264,9 @@ ZOOM_API(ZOOM_connection)
     c->options = ZOOM_options_create_with_parent(options);
 
     c->host_port = 0;
-    c->path = 0;
     c->proxy = 0;
-    
+    c->tproxy = 0;
+
     c->charset = c->lang = 0;
 
     c->cookie_out = 0;
@@ -278,6 +277,7 @@ ZOOM_API(ZOOM_connection)
     c->user = 0;
     c->group = 0;
     c->password = 0;
+    c->url_authentication = 0;
 
     c->maximum_record_size = 0;
     c->preferred_message_size = 0;
@@ -285,6 +285,7 @@ ZOOM_API(ZOOM_connection)
     c->odr_in = odr_createmem(ODR_DECODE);
     c->odr_out = odr_createmem(ODR_ENCODE);
     c->odr_print = 0;
+    c->odr_save = 0;
 
     c->async = 0;
     c->support_named_resultsets = 0;
@@ -295,9 +296,27 @@ ZOOM_API(ZOOM_connection)
 
     c->sru_version = 0;
     c->no_redirects = 0;
+    c->cookies = 0;
+    c->location = 0;
+    c->saveAPDU_wrbuf = 0;
+
+    ZOOM_memcached_init(c);
     return c;
 }
 
+ZOOM_API(void) ZOOM_connection_save_apdu_wrbuf(ZOOM_connection c, WRBUF w)
+{
+    if (c->odr_save)
+    {
+        odr_destroy(c->odr_save);
+        c->odr_save = 0;
+    }
+    if (w)
+    {
+        c->odr_save = odr_createmem(ODR_PRINT);
+        odr_set_stream(c->odr_save, w, odr_wrbuf_write, 0);
+    }
+}
 
 /* set database names. Take local databases (if set); otherwise
    take databases given in ZURL (if set); otherwise use Default */
@@ -306,17 +325,10 @@ char **ZOOM_connection_get_databases(ZOOM_connection con, ZOOM_options options,
 {
     char **databaseNames;
     const char *cp = ZOOM_options_get(options, "databaseName");
-    
+
     if ((!cp || !*cp) && 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)
+        cs_get_host_args(con->host_port, &cp);
+    if (!cp || !*cp)
         cp = "Default";
     nmem_strsplit(odr_getmem(odr), "+", cp,  &databaseNames, num);
     return databaseNames;
@@ -360,19 +372,6 @@ ZOOM_API(void)
     ZOOM_set_error(c, ZOOM_ERROR_NONE, 0);
     ZOOM_connection_remove_tasks(c);
 
-    if (c->odr_print)
-    {
-        odr_setprint(c->odr_print, 0); /* prevent destroy from fclose'ing */
-        odr_destroy(c->odr_print);
-    }
-    if (ZOOM_options_get_bool(c->options, "apdulog", 0))
-    {
-        c->odr_print = odr_createmem(ODR_PRINT);
-        odr_setprint(c->odr_print, yaz_log_file());
-    }
-    else
-        c->odr_print = 0;
-
     if (c->cs)
     {
         yaz_log(c->log_details, "%p ZOOM_connection_connect reconnect ok", c);
@@ -389,6 +388,15 @@ ZOOM_API(void)
         c->proxy = xstrdup(val);
     }
 
+    xfree(c->tproxy);
+    c->tproxy = 0;
+    val = ZOOM_options_get(c->options, "tproxy");
+    if (val && *val)
+    {
+        yaz_log(c->log_details, "%p ZOOM_connection_connect tproxy=%s", c, val);
+        c->tproxy = xstrdup(val);
+    }
+
     xfree(c->charset);
     c->charset = 0;
     val = ZOOM_options_get(c->options, "charset");
@@ -410,16 +418,26 @@ ZOOM_API(void)
 
     if (host)
     {
+        char hostn[128];
+        const char *http_lead;
+
+        val = ZOOM_options_get(c->options, "sru");
+        if (val && *val && !strstr(host, "://"))
+            http_lead = "http://";
+        else
+            http_lead = "";
+        c->sru_mode = get_sru_mode_from_string(val);
+
         xfree(c->host_port);
         if (portnum)
         {
-            char hostn[128];
             sprintf(hostn, "%.80s:%d", host, portnum);
-            c->host_port = xstrdup(hostn);
+            host = hostn;
         }
-        else
-            c->host_port = xstrdup(host);
-    }        
+        c->host_port = xmalloc(strlen(host) + strlen(http_lead) + 1);
+        strcpy(c->host_port, http_lead);
+        strcat(c->host_port, host);
+    }
 
     {
         /*
@@ -435,26 +453,25 @@ ZOOM_API(void)
         char *pcomma;
         char *pequals;
         while ((pcomma = strchr(remainder, ',')) != 0 &&
-               (pcolon == 0 || pcomma < pcolon)) {
+               (pcolon == 0 || pcomma < pcolon))
+        {
             *pcomma = '\0';
-            if ((pequals = strchr(remainder, '=')) != 0) {
+            if ((pequals = strchr(remainder, '=')) != 0)
+            {
                 *pequals = '\0';
-                /*printf("# setting '%s'='%s'\n", remainder, pequals+1);*/
                 ZOOM_connection_option_set(c, remainder, pequals+1);
             }
             remainder = pcomma+1;
         }
 
-        if (remainder != c->host_port) {
+        if (remainder != c->host_port)
+        {
+            remainder = xstrdup(remainder);
             xfree(c->host_port);
-            c->host_port = xstrdup(remainder);
-            /*printf("# reset hp='%s'\n", remainder);*/
+            c->host_port = remainder;
         }
     }
 
-    val = ZOOM_options_get(c->options, "sru");
-    c->sru_mode = get_sru_mode_from_string(val);
-
     xfree(c->sru_version);
     val = ZOOM_options_get(c->options, "sru_version");
     c->sru_version = xstrdup(val ? val : "1.2");
@@ -465,7 +482,7 @@ ZOOM_API(void)
     c->cookie_out = 0;
     val = ZOOM_options_get(c->options, "cookie");
     if (val && *val)
-    { 
+    {
         yaz_log(c->log_details, "%p ZOOM_connection_connect cookie=%s", c, val);
         c->cookie_out = xstrdup(val);
     }
@@ -497,18 +514,65 @@ ZOOM_API(void)
     val = ZOOM_options_get(c->options, "password");
     if (!val)
         val = ZOOM_options_get(c->options, "pass");
-
     if (val && *val)
         c->password = xstrdup(val);
-    
+
+    val = ZOOM_options_get(c->options, "authenticationMode");
+    if (val && !strcmp(val, "url"))
+        c->url_authentication = 1;
+    else
+        c->url_authentication = 0;
+
     c->maximum_record_size =
-        ZOOM_options_get_int(c->options, "maximumRecordSize", 1024*1024);
+        ZOOM_options_get_int(c->options, "maximumRecordSize", 64*1024*1024);
     c->preferred_message_size =
-        ZOOM_options_get_int(c->options, "preferredMessageSize", 1024*1024);
+        ZOOM_options_get_int(c->options, "preferredMessageSize", 64*1024*1024);
 
     c->async = ZOOM_options_get_bool(c->options, "async", 0);
+
+    yaz_cookies_destroy(c->cookies);
+    c->cookies = yaz_cookies_create();
+
+    if (ZOOM_memcached_configure(c))
+    {
+        ZOOM_connection_remove_tasks(c);
+        return;
+    }
+    if (c->sru_mode == zoom_sru_error)
+    {
+        ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, val);
+        ZOOM_connection_remove_tasks(c);
+        return;
+    }
+
+    if (c->odr_print)
+        odr_destroy(c->odr_print);
+    c->odr_print = 0;
+    val = ZOOM_options_get(c->options, "apdufile");
+    if (val)
+    {
+        c->odr_print = odr_createmem(ODR_PRINT);
+        if (strcmp(val, "-"))
+        {
+            FILE *f = fopen(val, "a");
+            if (!f)
+            {
+                WRBUF w = wrbuf_alloc();
+                wrbuf_printf(w, "fopen: %s", val);
+                ZOOM_set_error(c, ZOOM_ERROR_INTERNAL, wrbuf_cstr(w));
+                wrbuf_destroy(w);
+                return;
+            }
+            odr_setprint(c->odr_print, f);
+        }
+    }
+    else if (ZOOM_options_get_bool(c->options, "apdulog", 0))
+    {
+        c->odr_print = odr_createmem(ODR_PRINT);
+        odr_setprint_noclose(c->odr_print, yaz_log_file());
+    }
+
     yaz_log(c->log_details, "%p ZOOM_connection_connect async=%d", c, c->async);
- 
     ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
 
     if (!c->async)
@@ -520,8 +584,6 @@ ZOOM_API(void)
 
 ZOOM_API(void) ZOOM_resultset_release(ZOOM_resultset r)
 {
-#if ZOOM_RESULT_LISTS
-#else
     if (r->connection)
     {
         /* remove ourselves from the resultsets in connection */
@@ -538,53 +600,38 @@ ZOOM_API(void) ZOOM_resultset_release(ZOOM_resultset r)
         }
         r->connection = 0;
     }
-#endif
 }
 
 ZOOM_API(void)
     ZOOM_connection_destroy(ZOOM_connection c)
 {
-#if ZOOM_RESULT_LISTS
-    ZOOM_resultsets list;
-#else
     ZOOM_resultset r;
-#endif
     if (!c)
         return;
     yaz_log(c->log_api, "%p ZOOM_connection_destroy", c);
+
+    ZOOM_memcached_destroy(c);
     if (c->cs)
         cs_close(c->cs);
 
-#if ZOOM_RESULT_LISTS
-    /* Remove the connection's usage of resultsets */
-    list = c->resultsets;
-    while (list) {
-        ZOOM_resultsets removed = list;
-        ZOOM_resultset_destroy(list->resultset);
-        list = list->next;
-        xfree(removed);
-    }
-#else
     for (r = c->resultsets; r; r = r->next)
         r->connection = 0;
-#endif
 
     xfree(c->buf_in);
     xfree(c->addinfo);
     xfree(c->diagset);
     odr_destroy(c->odr_in);
     odr_destroy(c->odr_out);
+    if (c->odr_save)
+        odr_destroy(c->odr_save);
     if (c->odr_print)
-    {
-        odr_setprint(c->odr_print, 0); /* prevent destroy from fclose'ing */
         odr_destroy(c->odr_print);
-    }
     ZOOM_options_destroy(c->options);
     ZOOM_connection_remove_tasks(c);
     ZOOM_connection_remove_events(c);
     xfree(c->host_port);
-    xfree(c->path);
     xfree(c->proxy);
+    xfree(c->tproxy);
     xfree(c->charset);
     xfree(c->lang);
     xfree(c->cookie_out);
@@ -594,6 +641,9 @@ ZOOM_API(void)
     xfree(c->group);
     xfree(c->password);
     xfree(c->sru_version);
+    xfree(c->location);
+    yaz_cookies_destroy(c->cookies);
+    wrbuf_destroy(c->saveAPDU_wrbuf);
     xfree(c);
 }
 
@@ -640,10 +690,9 @@ ZOOM_resultset ZOOM_resultset_create(void)
     yaz_log(log_details0, "%p ZOOM_resultset_create", r);
     r->refcount = 1;
     r->size = 0;
-    r->odr = odr_createmem(ODR_ENCODE);
+    r->odr = odr_createmem(ODR_DECODE);
     r->piggyback = 1;
     r->setname = 0;
-    r->schema = 0;
     r->step = 0;
     for (i = 0; i<RECORD_HASH_SIZE; i++)
         r->record_hash[i] = 0;
@@ -652,8 +701,9 @@ ZOOM_resultset ZOOM_resultset_create(void)
     r->connection = 0;
     r->databaseNames = 0;
     r->num_databaseNames = 0;
-    r->facets = 0;
-    r->num_facets = 0;
+    r->req_facets = 0;
+    r->res_facets = 0;
+    r->num_res_facets = 0;
     r->facets_names = 0;
     r->mutex = 0;
     yaz_mutex_create(&r->mutex);
@@ -664,6 +714,8 @@ ZOOM_resultset ZOOM_resultset_create(void)
     }
 #endif
     resultset_use(1);
+    r->mc_key = 0;
+    r->live_set = 0;
     return r;
 }
 
@@ -685,19 +737,17 @@ ZOOM_API(ZOOM_resultset)
 {
     ZOOM_resultset r = ZOOM_resultset_create();
     ZOOM_task task;
-    const char *cp;
     int start, count;
-    const char *syntax, *elementSetName;
-#if ZOOM_RESULT_LISTS
-    ZOOM_resultsets set;
-#endif
-
+    const char *syntax, *elementSetName, *schema;
     yaz_log(c->log_api, "%p ZOOM_connection_search set %p query %p", c, r, q);
     r->r_sort_spec = ZOOM_query_get_sortspec(q);
     r->query = q;
+    ZOOM_query_addref(q);
 
     r->options = ZOOM_options_create_with_parent(c->options);
-    
+
+    r->req_facets = odr_strdup_null(r->odr,
+                                    ZOOM_options_get(r->options, "facets"));
     start = ZOOM_options_get_int(r->options, "start", 0);
     count = ZOOM_options_get_int(r->options, "count", 0);
     {
@@ -707,29 +757,17 @@ ZOOM_API(ZOOM_resultset)
                                        (cp != 0 ? "presentChunk": "step"), 0);
     }
     r->piggyback = ZOOM_options_get_bool(r->options, "piggyback", 1);
-    cp = ZOOM_options_get(r->options, "setname");
-    if (cp)
-        r->setname = xstrdup(cp);
-    cp = ZOOM_options_get(r->options, "schema");
-    if (cp)
-        r->schema = xstrdup(cp);
-
-    r->databaseNames = ZOOM_connection_get_databases(c, c->options, &r->num_databaseNames,
-                                         r->odr);
-    
+    r->setname = odr_strdup_null(r->odr,
+                                 ZOOM_options_get(r->options, "setname"));
+    r->databaseNames = ZOOM_connection_get_databases(c, c->options,
+                                                     &r->num_databaseNames,
+                                                     r->odr);
     r->connection = c;
-
-#if ZOOM_RESULT_LISTS
-    yaz_log(log_details, "%p ZOOM_connection_search: Adding new resultset (%p) to resultsets (%p) ", c, r, c->resultsets);
-    set = xmalloc(sizeof(*set));
-    ZOOM_resultset_addref(r);
-    set->resultset = r;
-    set->next = c->resultsets;
-    c->resultsets = set;
-#else
     r->next = c->resultsets;
     c->resultsets = r;
-#endif
+
+    ZOOM_memcached_resultset(r, q);
+
     if (c->host_port && c->proto == PROTO_HTTP)
     {
         if (!c->cs)
@@ -748,17 +786,16 @@ ZOOM_API(ZOOM_resultset)
     task->u.search.resultset = r;
     task->u.search.start = start;
     task->u.search.count = count;
-    task->u.search.recv_search_fired = 0;
 
-    syntax = ZOOM_options_get(r->options, "preferredRecordSyntax"); 
+    syntax = ZOOM_options_get(r->options, "preferredRecordSyntax");
     task->u.search.syntax = syntax ? xstrdup(syntax) : 0;
     elementSetName = ZOOM_options_get(r->options, "elementSetName");
-    task->u.search.elementSetName = elementSetName 
-        ? xstrdup(elementSetName) : 0;
-   
-    ZOOM_resultset_addref(r);
+    task->u.search.elementSetName = elementSetName ?
+        xstrdup(elementSetName) : 0;
+    schema = ZOOM_options_get(r->options, "schema");
+    task->u.search.schema = schema ? xstrdup(schema) : 0;
 
-    ZOOM_query_addref(q);
+    ZOOM_resultset_addref(r);
 
     if (!c->async)
     {
@@ -806,13 +843,13 @@ ZOOM_API(int)
             c->reconnect_ok = 1;
         }
     }
-    
+
     ZOOM_resultset_cache_reset(r);
     task = ZOOM_connection_add_task(c, ZOOM_TASK_SORT);
     task->u.sort.resultset = r;
     task->u.sort.q = newq;
 
-    ZOOM_resultset_addref(r);  
+    ZOOM_resultset_addref(r);
 
     if (!c->async)
     {
@@ -847,12 +884,11 @@ static void resultset_destroy(ZOOM_resultset r)
         ZOOM_query_destroy(r->query);
         ZOOM_options_destroy(r->options);
         odr_destroy(r->odr);
-        xfree(r->setname);
-        xfree(r->schema);
         yaz_mutex_destroy(&r->mutex);
 #if SHPTR
         YAZ_SHPTR_DEC(r->record_wrbuf, wrbuf_destroy);
 #endif
+        wrbuf_destroy(r->mc_key);
         resultset_use(-1);
         xfree(r);
     }
@@ -913,26 +949,19 @@ static void ZOOM_resultset_retrieve(ZOOM_resultset r,
             c->reconnect_ok = 1;
         }
     }
-    task = ZOOM_connection_add_task(c, ZOOM_TASK_RETRIEVE);
-    task->u.retrieve.resultset = r;
-    task->u.retrieve.start = start;
-    task->u.retrieve.count = count;
+    task = ZOOM_connection_add_task(c, ZOOM_TASK_SEARCH);
+    task->u.search.resultset = r;
+    task->u.search.start = start;
+    task->u.search.count = count;
 
-    syntax = ZOOM_options_get(r->options, "preferredRecordSyntax"); 
-    task->u.retrieve.syntax = syntax ? xstrdup(syntax) : 0;
+    syntax = ZOOM_options_get(r->options, "preferredRecordSyntax");
+    task->u.search.syntax = syntax ? xstrdup(syntax) : 0;
     elementSetName = ZOOM_options_get(r->options, "elementSetName");
-    task->u.retrieve.elementSetName = elementSetName 
+    task->u.search.elementSetName = elementSetName
         ? xstrdup(elementSetName) : 0;
 
     cp = ZOOM_options_get(r->options, "schema");
-    if (cp)
-    {
-        if (!r->schema || strcmp(r->schema, cp))
-        {
-            xfree(r->schema);
-            r->schema = xstrdup(cp);
-        }
-    }
+    task->u.search.schema = cp ? xstrdup(cp) : 0;
 
     ZOOM_resultset_addref(r);
 
@@ -963,32 +992,41 @@ ZOOM_API(void)
 }
 
 ZOOM_API(size_t)
-    ZOOM_resultset_facets_size(ZOOM_resultset r) {
-    return r->num_facets;
+    ZOOM_resultset_facets_size(ZOOM_resultset r)
+{
+    return r->num_res_facets;
 }
 
 ZOOM_API(ZOOM_facet_field)
-    ZOOM_resultset_get_facet_field(ZOOM_resultset r, const char *name) {
-    int num = r->num_facets;
-    ZOOM_facet_field *facets = r->facets;
-    int index;
-    for (index = 0; index < num; index++) {
-        if (!strcmp(facets[index]->facet_name, name)) {
-            return facets[index];
-        }
-    }
+    ZOOM_resultset_get_facet_field(ZOOM_resultset r, const char *name)
+{
+    int num = r->num_res_facets;
+    ZOOM_facet_field *facets = r->res_facets;
+    int i;
+    for (i = 0; i < num; i++)
+        if (!strcmp(facets[i]->facet_name, name))
+            return facets[i];
     return 0;
 }
 
+ZOOM_API(ZOOM_facet_field)
+    ZOOM_resultset_get_facet_field_by_index(ZOOM_resultset r, int idx)
+{
+    int num = r->num_res_facets;
+    ZOOM_facet_field *facets = r->res_facets;
+    if (idx >= 0 && idx < num)
+        return facets[idx];
+    return 0;
+}
 
 ZOOM_API(ZOOM_facet_field *)
     ZOOM_resultset_facets(ZOOM_resultset r)
 {
-    return r->facets;
+    return r->res_facets;
 }
 
 ZOOM_API(const char**)
-    ZOOM_resultset_facet_names(ZOOM_resultset r)
+    ZOOM_resultset_facets_names(ZOOM_resultset r)
 {
     return (const char **) r->facets_names;
 }
@@ -1006,7 +1044,8 @@ ZOOM_API(size_t)
 }
 
 ZOOM_API(const char*)
-    ZOOM_facet_field_get_term(ZOOM_facet_field field, size_t idx, int *freq) {
+    ZOOM_facet_field_get_term(ZOOM_facet_field field, size_t idx, int *freq)
+{
     *freq = field->facet_terms[idx].frequency;
     return field->facet_terms[idx].term;
 }
@@ -1016,7 +1055,7 @@ static void get_cert(ZOOM_connection c)
 {
     char *cert_buf;
     int cert_len;
-    
+
     if (cs_get_peer_certificate_x509(c->cs, &cert_buf, &cert_len))
     {
         ZOOM_connection_option_setl(c, "sslPeerCert",
@@ -1039,26 +1078,13 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *logical_url)
 
     if (c->cs)
         cs_close(c->cs);
-    c->cs = cs_create_host_proxy(logical_url, 0, &add, c->proxy);
-    
+    c->cs = cs_create_host_proxy(logical_url, CS_FLAGS_DNS_NO_BLOCK, &add,
+                                 c->tproxy ? c->tproxy : c->proxy);
+
     if (c->cs && c->cs->protocol == PROTO_HTTP)
     {
 #if YAZ_HAVE_XML2
         c->proto = PROTO_HTTP;
-        xfree(c->path);
-        if (c->proxy)
-        {
-            c->path = xstrdup(logical_url);
-        }
-        else
-        {
-            const char *db = 0;
-            
-            cs_get_host_args(logical_url, &db);
-            
-            c->path = xmalloc(strlen(db) * 3 + 2);
-            yaz_encode_sru_dbpath_buf(c->path, db);
-        }
 #else
         ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW");
         ZOOM_connection_close(c);
@@ -1081,7 +1107,11 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *logical_url)
                 assert(c->tasks->which == ZOOM_TASK_CONNECT);
                 ZOOM_connection_remove_task(c);
                 ZOOM_connection_set_mask(c, 0);
-                ZOOM_connection_exec_task(c);
+
+                if (c->cs && c->location)
+                    send_HTTP_redirect(c, c->location);
+                else
+                    ZOOM_connection_exec_task(c);
             }
             c->state = STATE_ESTABLISHED;
             return zoom_pending;
@@ -1094,7 +1124,7 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *logical_url)
             if (c->cs->io_pending & CS_WANT_READ)
                 mask += ZOOM_SELECT_READ;
             ZOOM_connection_set_mask(c, mask);
-            c->state = STATE_CONNECTING; 
+            c->state = STATE_CONNECTING;
             return zoom_pending;
         }
     }
@@ -1104,18 +1134,20 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *logical_url)
 }
 
 /* returns 1 if PDU was sent OK (still pending )
-   0 if PDU was not sent OK (nothing to wait for) 
+   0 if PDU was not sent OK (nothing to wait for)
 */
 
 ZOOM_API(ZOOM_record)
     ZOOM_resultset_record_immediate(ZOOM_resultset s,size_t pos)
 {
     const char *syntax =
-        ZOOM_options_get(s->options, "preferredRecordSyntax"); 
+        ZOOM_options_get(s->options, "preferredRecordSyntax");
     const char *elementSetName =
         ZOOM_options_get(s->options, "elementSetName");
+    const char *schema =
+        ZOOM_options_get(s->options, "schema");
 
-    return ZOOM_record_cache_lookup(s, pos, syntax, elementSetName);
+    return ZOOM_record_cache_lookup_i(s, pos, syntax, elementSetName, schema);
 }
 
 ZOOM_API(ZOOM_record)
@@ -1179,7 +1211,7 @@ ZOOM_API(ZOOM_scanset)
     {
         ZOOM_task task = ZOOM_connection_add_task(c, ZOOM_TASK_SCAN);
         task->u.scan.scan = scan;
-        
+
         (scan->refcount)++;
         if (!c->async)
         {
@@ -1201,7 +1233,7 @@ ZOOM_API(void)
         ZOOM_query_destroy(scan->query);
 
         odr_destroy(scan->odr);
-        
+
         ZOOM_options_destroy(scan->options);
         xfree(scan);
     }
@@ -1215,10 +1247,10 @@ static zoom_ret send_package(ZOOM_connection c)
     if (!c->tasks)
         return zoom_complete;
     assert (c->tasks->which == ZOOM_TASK_PACKAGE);
-    
+
     event = ZOOM_Event_create(ZOOM_EVENT_SEND_APDU);
     ZOOM_connection_put_event(c, event);
-    
+
     c->buf_out = c->tasks->u.package->buf_out;
     c->len_out = c->tasks->u.package->len_out;
 
@@ -1244,7 +1276,7 @@ static void ZOOM_scanset_term_x(ZOOM_scanset scan, size_t pos,
                                 const char **disp_term, size_t *disp_len)
 {
     size_t noent = ZOOM_scanset_size(scan);
-    
+
     *value_term = 0;
     *value_len = 0;
 
@@ -1260,7 +1292,7 @@ static void ZOOM_scanset_term_x(ZOOM_scanset scan, size_t pos,
         if (res->entries->entries[pos]->which == Z_Entry_termInfo)
         {
             Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
-            
+
             *value_term = (const char *) t->term->u.general->buf;
             *value_len = t->term->u.general->len;
             if (t->displayTerm)
@@ -1306,7 +1338,7 @@ ZOOM_API(const char *)
 
     ZOOM_scanset_term_x(scan, pos, occ, &value_term, &value_len,
                         &disp_term, &disp_len);
-    
+
     *len = value_len;
     return value_term;
 }
@@ -1322,7 +1354,7 @@ ZOOM_API(const char *)
 
     ZOOM_scanset_term_x(scan, pos, occ, &value_term, &value_len,
                         &disp_term, &disp_len);
-    
+
     *len = disp_len;
     return disp_term;
 }
@@ -1365,7 +1397,7 @@ ZOOM_API(void)
     {
         odr_destroy(p->odr_out);
         xfree(p->buf_out);
-        
+
         ZOOM_options_destroy(p->options);
         xfree(p);
     }
@@ -1430,13 +1462,7 @@ ZOOM_API(int)
             if (c->proto == PROTO_HTTP)
                 ret = ZOOM_connection_srw_send_search(c);
             else
-                ret = ZOOM_connection_Z3950_send_search(c);
-            break;
-        case ZOOM_TASK_RETRIEVE:
-            if (c->proto == PROTO_HTTP)
-                ret = ZOOM_connection_srw_send_search(c);
-            else
-                ret = send_Z3950_present(c);
+                ret = ZOOM_connection_Z3950_search(c);
             break;
         case ZOOM_TASK_CONNECT:
             ret = do_connect(c);
@@ -1451,7 +1477,7 @@ ZOOM_API(int)
             ret = send_package(c);
             break;
         case ZOOM_TASK_SORT:
-            c->tasks->u.sort.resultset->r_sort_spec = 
+            c->tasks->u.sort.resultset->r_sort_spec =
                 ZOOM_query_get_sortspec(c->tasks->u.sort.q);
             ret = send_Z3950_sort(c, c->tasks->u.sort.resultset);
             break;
@@ -1476,81 +1502,42 @@ ZOOM_API(int)
 }
 
 #if YAZ_HAVE_XML2
-static Z_GDU *get_HTTP_Request_url(ODR odr, const char *url)
-{
-    Z_GDU *p = z_get_HTTP_Request(odr);
-    const char *host = url;
-    const char *cp0 = strstr(host, "://");
-    const char *cp1 = 0;
-    if (cp0)
-        cp0 = cp0+3;
-    else
-        cp0 = host;
-    
-    cp1 = strchr(cp0, '/');
-    if (!cp1)
-        cp1 = cp0 + strlen(cp0);
-    
-    if (cp0 && cp1)
-    {
-        char *h = (char*) odr_malloc(odr, cp1 - cp0 + 1);
-        memcpy (h, cp0, cp1 - cp0);
-        h[cp1-cp0] = '\0';
-        z_HTTP_header_add(odr, &p->u.HTTP_Request->headers, "Host", h);
-    }
-    p->u.HTTP_Request->path = odr_strdup(odr, *cp1 ? cp1 : "/");
-    return p;
-}
 
-static zoom_ret send_HTTP_redirect(ZOOM_connection c, const char *uri,
-                                  Z_HTTP_Response *cookie_hres)
+static zoom_ret send_HTTP_redirect(ZOOM_connection c, const char *uri)
 {
-    struct Z_HTTP_Header *h;
-    Z_GDU *gdu = get_HTTP_Request_url(c->odr_out, uri);
-    char *combined_cookies;
-    int combined_cookies_len = 0;
+    Z_GDU *gdu = z_get_HTTP_Request_uri(c->odr_out, uri, 0, c->proxy ? 1 : 0);
 
     gdu->u.HTTP_Request->method = odr_strdup(c->odr_out, "GET");
     z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers, "Accept",
                       "text/xml");
-
-    for (h = cookie_hres->headers; h; h = h->next)
-    {
-        if (!strcmp(h->name, "Set-Cookie"))
-        {
-            char *cp;
-
-            if (!(cp = strchr(h->value, ';')))
-                cp = h->value + strlen(h->value);
-            if (cp - h->value >= 1) {
-                combined_cookies = xrealloc(combined_cookies, combined_cookies_len + cp - h->value + 3);
-                memcpy(combined_cookies+combined_cookies_len, h->value, cp - h->value);
-                combined_cookies[combined_cookies_len + cp - h->value] = '\0';
-                strcat(combined_cookies,"; ");
-                combined_cookies_len = strlen(combined_cookies);
-            }
-        }
-    }
-
-    if (combined_cookies_len)
-    {
-        z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
-                          "Cookie", combined_cookies);
-        xfree(combined_cookies);
-    }
-
+    yaz_cookies_request(c->cookies, c->odr_out, gdu->u.HTTP_Request);
     if (c->user && c->password)
     {
         z_HTTP_header_add_basic_auth(c->odr_out, &gdu->u.HTTP_Request->headers,
                                      c->user, c->password);
     }
-    if (!z_GDU(c->odr_out, &gdu, 0, 0))
+    xfree(c->location);
+    c->location = 0;
+    return ZOOM_send_GDU(c, gdu);
+}
+
+zoom_ret ZOOM_send_GDU(ZOOM_connection c, Z_GDU *gdu)
+{
+    ZOOM_Event event;
+
+    int r = z_GDU(c->odr_out, &gdu, 0, 0);
+    if (!r)
         return zoom_complete;
     if (c->odr_print)
         z_GDU(c->odr_print, &gdu, 0, 0);
+    if (c->odr_save)
+        z_GDU(c->odr_save, &gdu, 0, 0);
     c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
-
     odr_reset(c->odr_out);
+
+    event = ZOOM_Event_create(ZOOM_EVENT_SEND_APDU);
+    ZOOM_connection_put_event(c, event);
+
     return ZOOM_send_buf(c);
 }
 
@@ -1567,14 +1554,15 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
 {
     zoom_ret cret = zoom_complete;
     int ret = -1;
-    const char *addinfo = 0;
+    char *addinfo = 0;
     const char *connection_head = z_HTTP_header_lookup(hres->headers,
                                                        "Connection");
     const char *location;
 
     ZOOM_connection_set_mask(c, 0);
     yaz_log(c->log_details, "%p handle_http", c);
-    
+
+    yaz_cookies_response(c->cookies, hres);
     if ((hres->code == 301 || hres->code == 302) && c->sru_mode == zoom_sru_get
         && (location = z_HTTP_header_lookup(hres->headers, "Location")))
     {
@@ -1589,16 +1577,19 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
         {
             /* since redirect may change host we just reconnect. A smarter
                implementation might check whether it's the same server */
+
+            int host_change = 0;
+            location = yaz_check_location(c->odr_in, c->host_port,
+                                          location, &host_change);
+            xfree(c->location);
+            c->location = xstrdup(location);
             do_connect_host(c, location);
-            send_HTTP_redirect(c, location, hres);
-            /* we're OK for now. Operation is not really complete */
-            ret = 0;
-            cret = zoom_pending;
+            return;
         }
     }
-    else 
-    {  
-        ret = ZOOM_handle_sru(c, hres, &cret);
+    else
+    {
+        ret = ZOOM_handle_sru(c, hres, &cret, &addinfo);
         if (ret == 0)
         {
             if (c->no_redirects) /* end of redirect. change hosts again */
@@ -1611,7 +1602,11 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
         if (hres->code != 200)
             ZOOM_set_HTTP_error(c, hres->code, 0, 0);
         else
+        {
+            yaz_log(YLOG_LOG, "set error... addinfo=%s", addinfo ?
+                    addinfo : "NULL");
             ZOOM_set_error(c, ZOOM_ERROR_DECODE, addinfo);
+        }
         ZOOM_connection_close(c);
     }
     if (cret == zoom_complete)
@@ -1643,6 +1638,8 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
                 c->reconnect_ok = 0;
             }
         }
+        else
+            c->reconnect_ok = 1; /* if the server closes anyway */
     }
 }
 #endif
@@ -1651,10 +1648,10 @@ static int do_read(ZOOM_connection c)
 {
     int r, more;
     ZOOM_Event event;
-    
+
     event = ZOOM_Event_create(ZOOM_EVENT_RECV_DATA);
     ZOOM_connection_put_event(c, event);
-    
+
     r = cs_get(c->cs, &c->buf_in, &c->len_in);
     more = cs_more(c->cs);
     yaz_log(c->log_details, "%p do_read len=%d more=%d", c, r, more);
@@ -1701,6 +1698,8 @@ static int do_read(ZOOM_connection c)
         {
             if (c->odr_print)
                 z_GDU(c->odr_print, &gdu, 0, 0);
+            if (c->odr_save)
+                z_GDU(c->odr_save, &gdu, 0, 0);
             if (gdu->which == Z_GDU_Z3950)
                 ZOOM_handle_Z3950_apdu(c, gdu->u.z3950);
             else if (gdu->which == Z_GDU_HTTP_Response)
@@ -1713,7 +1712,6 @@ static int do_read(ZOOM_connection c)
 #endif
             }
         }
-        c->reconnect_ok = 0;
     }
     return 1;
 }
@@ -1722,7 +1720,7 @@ static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out)
 {
     int r;
     ZOOM_Event event;
-    
+
     event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
     ZOOM_connection_put_event(c, event);
 
@@ -1742,7 +1740,7 @@ static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out)
         return zoom_complete;
     }
     else if (r == 1)
-    {    
+    {
         int mask = ZOOM_SELECT_EXCEPT;
         if (c->cs->io_pending & CS_WANT_WRITE)
             mask += ZOOM_SELECT_WRITE;
@@ -1770,20 +1768,56 @@ zoom_ret ZOOM_send_buf(ZOOM_connection c)
 ZOOM_API(const char *)
     ZOOM_connection_option_get(ZOOM_connection c, const char *key)
 {
-    return ZOOM_options_get(c->options, key);
+    if (!strcmp(key, "APDU"))
+    {
+        return c->saveAPDU_wrbuf ? wrbuf_cstr(c->saveAPDU_wrbuf) : "";
+    }
+    else
+        return ZOOM_options_get(c->options, key);
 }
 
 ZOOM_API(const char *)
     ZOOM_connection_option_getl(ZOOM_connection c, const char *key, int *lenp)
 {
-    return ZOOM_options_getl(c->options, key, lenp);
+    if (!strcmp(key, "APDU"))
+    {
+        if (c->saveAPDU_wrbuf)
+        {
+            *lenp = wrbuf_len(c->saveAPDU_wrbuf);
+            return wrbuf_cstr(c->saveAPDU_wrbuf);
+        }
+        else
+        {
+            *lenp = 0;
+            return "";
+        }
+    }
+    else
+        return ZOOM_options_getl(c->options, key, lenp);
 }
 
 ZOOM_API(void)
     ZOOM_connection_option_set(ZOOM_connection c, const char *key,
                                const char *val)
 {
-    ZOOM_options_set(c->options, key, val);
+    if (!strcmp(key, "saveAPDU"))
+    {
+        if (val && strcmp(val, "0"))
+        {
+            if (!c->saveAPDU_wrbuf)
+                c->saveAPDU_wrbuf = wrbuf_alloc();
+            else
+                wrbuf_rewind(c->saveAPDU_wrbuf);
+        }
+        else
+        {
+            wrbuf_destroy(c->saveAPDU_wrbuf);
+            c->saveAPDU_wrbuf = 0;
+        }
+        ZOOM_connection_save_apdu_wrbuf(c, c->saveAPDU_wrbuf);
+    }
+    else
+        ZOOM_options_set(c->options, key, val);
 }
 
 ZOOM_API(void)
@@ -1880,6 +1914,8 @@ ZOOM_API(const char *)
         return "Extended Service. invalid version";
     case ZOOM_ERROR_ES_INVALID_SYNTAX:
         return "Extended Service. invalid syntax";
+    case ZOOM_ERROR_MEMCACHED:
+        return "Memcached";
     default:
         return diagbib1_str(error);
     }
@@ -1923,7 +1959,7 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask)
     int r = cs_look(c->cs);
     yaz_log(c->log_details, "%p ZOOM_connection_do_io mask=%d cs_look=%d",
             c, mask, r);
-    
+
     if (r == CS_NONE)
     {
         event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
@@ -1944,7 +1980,7 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask)
             if (c->cs->io_pending & CS_WANT_READ)
                 mask += ZOOM_SELECT_READ;
             ZOOM_connection_set_mask(c, mask);
-            event = ZOOM_Event_create(ZOOM_EVENT_NONE);
+            event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
             ZOOM_connection_put_event(c, event);
         }
         else if (ret == 0)
@@ -1957,10 +1993,15 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask)
             else
             {
                 /* no init request for SRW .. */
-                assert(c->tasks->which == ZOOM_TASK_CONNECT);
-                ZOOM_connection_remove_task(c);
-                ZOOM_connection_set_mask(c, 0);
-                ZOOM_connection_exec_task(c);
+                if (c->tasks->which == ZOOM_TASK_CONNECT)
+                {
+                    ZOOM_connection_remove_task(c);
+                    ZOOM_connection_set_mask(c, 0);
+                }
+                if (c->cs && c->location)
+                    send_HTTP_redirect(c, c->location);
+                else
+                    ZOOM_connection_exec_task(c);
             }
             c->state = STATE_ESTABLISHED;
         }
@@ -2039,7 +2080,7 @@ ZOOM_API(int)
     int i;
 
     yaz_log(log_details0, "ZOOM_process_event(no=%d,cs=%p)", no, cs);
-    
+
     for (i = 0; i<no; i++)
     {
         ZOOM_connection c = cs[i];
@@ -2068,7 +2109,7 @@ ZOOM_API(int) ZOOM_connection_set_mask(ZOOM_connection c, int mask)
 {
     c->mask = mask;
     if (!c->cs)
-        return -1; 
+        return -1;
     return 0;
 }