Rename internal func yaz_use_attribute_create

[yaz-moved-to-github.git] / src / zoom-c.c

diff --git a/src/zoom-c.c b/src/zoom-c.c
index f5356b9..c9a8676 100644 (file)
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -1,11 +1,14 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data
+ * Copyright (C) 1995-2011 Index Data
  * See the file LICENSE for details.
  */
 /**
  * \file zoom-c.c
  * \brief Implements ZOOM C interface.
  */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <assert.h>
 #include <string.h>
@@ -34,27 +37,10 @@ static int log_details0 = 0;
 static void resultset_destroy(ZOOM_resultset r);
 static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out);
 
-ZOOM_API(const char *) ZOOM_get_event_str(int event)
-{
-    static const char *ar[] = {
-        "NONE",
-        "CONNECT",
-        "SEND_DATA",
-        "RECV_DATA",
-        "TIMEOUT",
-        "UNKNOWN",
-        "SEND_APDU",
-        "RECV_APDU",
-        "RECV_RECORD",
-        "RECV_SEARCH",
-        "END"
-    };
-    return ar[event];
-}
-
 static void initlog(void)
 {
     static int log_level_initialized = 0;
+
     if (!log_level_initialized)
     {
         log_api0 = yaz_log_module_level("zoom");
@@ -63,72 +49,6 @@ static void initlog(void)
     }
 }
 
-ZOOM_Event ZOOM_Event_create(int kind)
-{
-    ZOOM_Event event = (ZOOM_Event) xmalloc(sizeof(*event));
-    event->kind = kind;
-    event->next = 0;
-    event->prev = 0;
-    return event;
-}
-
-static void ZOOM_Event_destroy(ZOOM_Event event)
-{
-    xfree(event);
-}
-
-void ZOOM_connection_put_event(ZOOM_connection c, ZOOM_Event event)
-{
-    if (c->m_queue_back)
-    {
-        c->m_queue_back->prev = event;
-        assert(c->m_queue_front);
-    }
-    else
-    {
-        assert(!c->m_queue_front);
-        c->m_queue_front = event;
-    }
-    event->next = c->m_queue_back;
-    event->prev = 0;
-    c->m_queue_back = event;
-}
-
-static ZOOM_Event ZOOM_connection_get_event(ZOOM_connection c)
-{
-    ZOOM_Event event = c->m_queue_front;
-    if (!event)
-    {
-        c->last_event = ZOOM_EVENT_NONE;
-        return 0;
-    }
-    assert(c->m_queue_back);
-    c->m_queue_front = event->prev;
-    if (c->m_queue_front)
-    {
-        assert(c->m_queue_back);
-        c->m_queue_front->next = 0;
-    }
-    else
-        c->m_queue_back = 0;
-    c->last_event = event->kind;
-    return event;
-}
-
-static void ZOOM_connection_remove_events(ZOOM_connection c)
-{
-    ZOOM_Event event;
-    while ((event = ZOOM_connection_get_event(c)))
-        ZOOM_Event_destroy(event);
-}
-
-ZOOM_API(int) ZOOM_connection_peek_event(ZOOM_connection c)
-{
-    ZOOM_Event event = c->m_queue_front;
-
-    return event ? event->kind : ZOOM_EVENT_NONE;
-}
-
 void ZOOM_connection_remove_tasks(ZOOM_connection c);
 
 void ZOOM_set_dset_error(ZOOM_connection c, int error,
@@ -262,7 +182,6 @@ ZOOM_task ZOOM_connection_insert_task(ZOOM_connection c, int which)
 
     task->running = 0;
     task->which = which;
-    clear_error(c);
     return task;
 }
 
@@ -422,6 +341,8 @@ static zoom_sru_mode get_sru_mode_from_string(const char *s)
         return zoom_sru_get;
     else if (!yaz_matchstr(s, "post"))
         return zoom_sru_post;
+    else if (!yaz_matchstr(s, "solr"))
+        return zoom_sru_solr;
     return zoom_sru_error;
 }
 
@@ -636,7 +557,7 @@ ZOOM_API(void)
         cs_close(c->cs);
 
 #if ZOOM_RESULT_LISTS
-    // Remove the connection's usage of resultsets
+    /* Remove the connection's usage of resultsets */
     list = c->resultsets;
     while (list) {
         ZOOM_resultsets removed = list;
@@ -689,6 +610,27 @@ void ZOOM_resultset_addref(ZOOM_resultset r)
     }
 }
 
+static int g_resultsets = 0;
+static YAZ_MUTEX g_resultset_mutex = 0;
+
+/* TODO We need to initialize this before running threaded:
+ * call resultset_use(0)  */
+
+static int resultset_use(int delta) {
+    int resultset_count;
+    if (g_resultset_mutex == 0)
+        yaz_mutex_create(&g_resultset_mutex);
+    yaz_mutex_enter(g_resultset_mutex);
+    g_resultsets += delta;
+    resultset_count = g_resultsets;
+    yaz_mutex_leave(g_resultset_mutex);
+    return resultset_count;
+}
+
+int resultsets_count(void) {
+    return resultset_use(0);
+}
+
 ZOOM_resultset ZOOM_resultset_create(void)
 {
     int i;
@@ -722,6 +664,7 @@ ZOOM_resultset ZOOM_resultset_create(void)
         YAZ_SHPTR_INIT(r->record_wrbuf, w);
     }
 #endif
+    resultset_use(1);
     return r;
 }
 
@@ -911,6 +854,7 @@ static void resultset_destroy(ZOOM_resultset r)
 #if SHPTR
         YAZ_SHPTR_DEC(r->record_wrbuf, wrbuf_destroy);
 #endif
+        resultset_use(-1);
         xfree(r);
     }
     else
@@ -1679,7 +1623,7 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
     }
     if (cret == zoom_complete)
     {
-        yaz_log(YLOG_LOG, "removing tasks in handle_http");
+        yaz_log(c->log_details, "removing tasks in handle_http");
         ZOOM_connection_remove_task(c);
     }
     {
@@ -1937,6 +1881,12 @@ ZOOM_API(const char *)
         return "CCL configuration error";
     case ZOOM_ERROR_CCL_PARSE:
         return "CCL parsing error";
+    case ZOOM_ERROR_ES_INVALID_ACTION:
+        return "Extended Service. invalid action";
+    case ZOOM_ERROR_ES_INVALID_VERSION:
+        return "Extended Service. invalid version";
+    case ZOOM_ERROR_ES_INVALID_SYNTAX:
+        return "Extended Service. invalid syntax";
     default:
         return diagbib1_str(error);
     }