X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fzoom-c.c;h=6e0a88363dd7439846c15112ada66be73afdada6;hp=331f54453118d1d1a7a037cef69757b82b30fff6;hb=22c19c698f72ce5328ea6d5d685c019be92d24d3;hpb=3bfb3813869cfa6d6e199bf7a24ebd8e300054be

diff --git a/src/zoom-c.c b/src/zoom-c.c
index 331f544..6e0a883 100644
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -136,9 +136,6 @@ 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;
@@ -201,12 +198,6 @@ void ZOOM_connection_remove_task(ZOOM_connection c)
             xfree(task->u.search.elementSetName);
             xfree(task->u.search.schema);
             break;
-        case ZOOM_TASK_RETRIEVE:
-            resultset_destroy(task->u.retrieve.resultset);
-            xfree(task->u.retrieve.syntax);
-            xfree(task->u.retrieve.elementSetName);
-            xfree(task->u.retrieve.schema);
-            break;
         case ZOOM_TASK_CONNECT:
             break;
         case ZOOM_TASK_SCAN:
@@ -308,6 +299,10 @@ ZOOM_API(ZOOM_connection)
     c->no_redirects = 0;
     c->cookies = 0;
     c->saveAPDU_wrbuf = 0;
+
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+    c->mc_st = 0;
+#endif
     return c;
 }
 
@@ -370,6 +365,7 @@ ZOOM_API(void)
                             const char *host, int portnum)
 {
     const char *val;
+    const char *http_lead;
 
     initlog();
 
@@ -436,17 +432,25 @@ ZOOM_API(void)
     else
         c->lang = 0;
 
+    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);
+
     if (host)
     {
+        char hostn[128];
         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);
     }
 
     {
@@ -482,9 +486,6 @@ ZOOM_API(void)
         }
     }
 
-    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");
@@ -546,6 +547,29 @@ ZOOM_API(void)
     yaz_cookies_destroy(c->cookies);
     c->cookies = yaz_cookies_create();
 
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+    if (c->mc_st)
+    {
+        memcached_free(c->mc_st);
+        c->mc_st = 0;
+    }
+#endif
+    val = ZOOM_options_get(c->options, "memcached");
+    if (val && *val)
+    {
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+        c->mc_st = memcached(val, strlen(val));
+        if (!c->mc_st)
+        {
+            ZOOM_set_error(c, ZOOM_ERROR_MEMCACHED, val);
+            return;
+        }
+#else
+        ZOOM_set_error(c, ZOOM_ERROR_MEMCACHED, "not enabled");
+        return;
+#endif
+    }
+
     if (c->sru_mode == zoom_sru_error)
     {
         ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, val);
@@ -590,6 +614,11 @@ ZOOM_API(void)
     if (!c)
         return;
     yaz_log(c->log_api, "%p ZOOM_connection_destroy", c);
+
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+    if (c->mc_st)
+        memcached_free(c->mc_st);
+#endif
     if (c->cs)
         cs_close(c->cs);
 
@@ -694,6 +723,8 @@ ZOOM_resultset ZOOM_resultset_create(void)
     }
 #endif
     resultset_use(1);
+    r->mc_key = 0;
+    r->live_set = 0;
     return r;
 }
 
@@ -714,14 +745,14 @@ ZOOM_API(ZOOM_resultset)
     ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
 {
     ZOOM_resultset r = ZOOM_resultset_create();
-    ZOOM_task task;
     const char *cp;
+    ZOOM_task task;
     int start, count;
     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);
 
@@ -744,6 +775,43 @@ ZOOM_API(ZOOM_resultset)
     r->connection = c;
     r->next = c->resultsets;
     c->resultsets = r;
+
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+    r->mc_key = wrbuf_alloc();
+    wrbuf_puts(r->mc_key, c->host_port);
+    wrbuf_puts(r->mc_key, ";");
+    wrbuf_puts(r->mc_key, ZOOM_query_get_query_string(q));
+    if (c->mc_st)
+    {
+        size_t v_len;
+        uint32_t flags;
+        memcached_return_t rc;
+        char *v = memcached_get(c->mc_st, wrbuf_buf(r->mc_key),
+                                wrbuf_len(r->mc_key), &v_len, &flags, &rc);
+        if (v)
+        {
+            ZOOM_Event event;
+            WRBUF w = wrbuf_alloc();
+
+            wrbuf_write(w, v, v_len);
+            free(v);
+            r->size = odr_atoi(wrbuf_cstr(w));
+
+            yaz_log(YLOG_LOG, "For key %s got value %s",
+                    wrbuf_cstr(r->mc_key), wrbuf_cstr(w));
+
+            wrbuf_destroy(w);
+            event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
+            ZOOM_connection_put_event(c, event);
+            return r;
+        }
+        else
+        {
+            yaz_log(YLOG_LOG, "For key %s got NO value", wrbuf_cstr(r->mc_key));
+        }
+    }
+#endif
+
     if (c->host_port && c->proto == PROTO_HTTP)
     {
         if (!c->cs)
@@ -774,8 +842,6 @@ ZOOM_API(ZOOM_resultset)
 
     ZOOM_resultset_addref(r);
 
-    ZOOM_query_addref(q);
-
     if (!c->async)
     {
         while (ZOOM_event(1, &c))
@@ -868,6 +934,7 @@ static void resultset_destroy(ZOOM_resultset r)
 #if SHPTR
         YAZ_SHPTR_DEC(r->record_wrbuf, wrbuf_destroy);
 #endif
+        wrbuf_destroy(r->mc_key);
         resultset_use(-1);
         xfree(r);
     }
@@ -928,19 +995,19 @@ 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;
+    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");
-    task->u.retrieve.schema = cp ? xstrdup(cp) : 0;
+    task->u.search.schema = cp ? xstrdup(cp) : 0;
 
     ZOOM_resultset_addref(r);
 
@@ -1438,12 +1505,6 @@ ZOOM_API(int)
             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);
-            break;
         case ZOOM_TASK_CONNECT:
             ret = do_connect(c);
             break;
@@ -1559,11 +1620,8 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
             int host_change = 0;
             location = yaz_check_location(c->odr_in, c->host_port,
                                           location, &host_change);
-            if (host_change)
-            {
-                if (do_connect_host(c, location) == zoom_complete)
-                    return;  /* connect failed.. */
-            }
+            if (do_connect_host(c, location) == zoom_complete)
+                return;  /* connect failed.. */
             send_HTTP_redirect(c, location);
             return;
         }
@@ -1895,6 +1953,8 @@ 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);
     }