X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fzoom-c.c;h=1bbac7e69a9a7939ca27b55c44ca74878ca1a435;hp=2877a16554fda14b17a8c4701afafe7a3e66c1e8;hb=adbe5f4a8c685c31a978fcfc85c9099ebf647927;hpb=30b3c16a904efc6f5e0c4326eaa7e13589921572

diff --git a/src/zoom-c.c b/src/zoom-c.c
index 2877a16..1bbac7e 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) 1995-2013 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -96,8 +96,6 @@ int ZOOM_uri_to_code(const char *uri)
     return code;
 }
 
-
-
 void ZOOM_set_error(ZOOM_connection c, int error, const char *addinfo)
 {
     ZOOM_set_dset_error(c, error, "ZOOM", addinfo, 0);
@@ -136,9 +134,6 @@ 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 +196,6 @@ 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:
@@ -306,7 +295,10 @@ ZOOM_API(ZOOM_connection)
 
     c->sru_version = 0;
     c->no_redirects = 0;
+    c->cookies = 0;
     c->saveAPDU_wrbuf = 0;
+
+    ZOOM_memcached_init(c);
     return c;
 }
 
@@ -437,15 +429,25 @@ 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);
     }
 
     {
@@ -481,9 +483,6 @@ 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");
@@ -542,6 +541,14 @@ ZOOM_API(void)
 
     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);
@@ -586,6 +593,8 @@ ZOOM_API(void)
     if (!c)
         return;
     yaz_log(c->log_api, "%p ZOOM_connection_destroy", c);
+
+    ZOOM_memcached_destroy(c);
     if (c->cs)
         cs_close(c->cs);
 
@@ -619,6 +628,7 @@ ZOOM_API(void)
     xfree(c->group);
     xfree(c->password);
     xfree(c->sru_version);
+    yaz_cookies_destroy(c->cookies);
     wrbuf_destroy(c->saveAPDU_wrbuf);
     xfree(c);
 }
@@ -666,7 +676,7 @@ 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->step = 0;
@@ -677,8 +687,9 @@ 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);
@@ -689,6 +700,8 @@ ZOOM_resultset ZOOM_resultset_create(void)
     }
 #endif
     resultset_use(1);
+    r->mc_key = 0;
+    r->live_set = 0;
     return r;
 }
 
@@ -710,16 +723,17 @@ ZOOM_API(ZOOM_resultset)
 {
     ZOOM_resultset r = ZOOM_resultset_create();
     ZOOM_task task;
-    const char *cp;
     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);
 
+    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);
     {
@@ -729,16 +743,17 @@ 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);
-
-    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;
     r->next = c->resultsets;
     c->resultsets = r;
+
+    ZOOM_memcached_resultset(r, q);
+
     if (c->host_port && c->proto == PROTO_HTTP)
     {
         if (!c->cs)
@@ -757,7 +772,6 @@ 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");
     task->u.search.syntax = syntax ? xstrdup(syntax) : 0;
@@ -769,8 +783,6 @@ ZOOM_API(ZOOM_resultset)
 
     ZOOM_resultset_addref(r);
 
-    ZOOM_query_addref(q);
-
     if (!c->async)
     {
         while (ZOOM_event(1, &c))
@@ -858,11 +870,11 @@ static void resultset_destroy(ZOOM_resultset r)
         ZOOM_query_destroy(r->query);
         ZOOM_options_destroy(r->options);
         odr_destroy(r->odr);
-        xfree(r->setname);
         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);
     }
@@ -923,19 +935,19 @@ 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);
 
@@ -966,37 +978,37 @@ 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 index) {
-    int num = r->num_facets;
-    ZOOM_facet_field *facets = r->facets;
-    if (index >= 0 && index < num) {
-        return facets[index];
-    }
+    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**)
@@ -1018,7 +1030,8 @@ 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;
 }
@@ -1116,7 +1129,7 @@ ZOOM_API(ZOOM_record)
     const char *schema =
         ZOOM_options_get(s->options, "schema");
 
-    return ZOOM_record_cache_lookup(s, pos, syntax, elementSetName, schema);
+    return ZOOM_record_cache_lookup_i(s, pos, syntax, elementSetName, schema);
 }
 
 ZOOM_API(ZOOM_record)
@@ -1431,13 +1444,7 @@ 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);
@@ -1478,43 +1485,14 @@ ZOOM_API(int)
 
 #if YAZ_HAVE_XML2
 
-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;
-    char *combined_cookies = 0;
-    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,
@@ -1564,6 +1542,7 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
     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")))
     {
@@ -1578,9 +1557,13 @@ 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 */
-            do_connect_host(c, location);
-            send_HTTP_redirect(c, location, hres);
-            /* we're OK for now. Operation is not really complete */
+
+            int host_change = 0;
+            location = yaz_check_location(c->odr_in, c->host_port,
+                                          location, &host_change);
+            if (do_connect_host(c, location) == zoom_complete)
+                return;  /* connect failed.. */
+            send_HTTP_redirect(c, location);
             return;
         }
     }
@@ -1911,6 +1894,8 @@ 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);
     }