Changed header.

[egate.git] / kernel / main.c

diff --git a/kernel/main.c b/kernel/main.c
index 7427d97..0d53453 100644 (file)
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -2,7 +2,26 @@
  * Europagate, 1995
  *
  * $Log: main.c,v $
- * Revision 1.3  1995/02/16 18:35:09  adam
+ * Revision 1.9  1995/02/23 08:32:17  adam
+ * Changed header.
+ *
+ * Revision 1.7  1995/02/22  15:22:33  adam
+ * Much more checking of run-time state. Show command never retrieves
+ * more records than indicated by the previous search request. Help
+ * command available. The maximum number of records retrieved can be
+ * controlled now.
+ *
+ * Revision 1.6  1995/02/22  08:51:34  adam
+ * Output function can be customized in fml, which is used to print
+ * the reply to reply_fd.
+ *
+ * Revision 1.5  1995/02/20  21:16:20  adam
+ * FML support. Bug fixes. Profile for drewdb.
+ *
+ * Revision 1.4  1995/02/17  17:06:16  adam
+ * Minor changes.
+ *
+ * Revision 1.3  1995/02/16  18:35:09  adam
  * First use of Zdist library. Search requests are supported.
  * Present requests are not supported yet.
  *
@@ -40,6 +59,10 @@ int main (int argc, char **argv)
     info.override_portno = NULL;
     info.override_hostname = NULL;
     info.databases = NULL;
+#if USE_FML
+    info.fml = NULL;
+#endif
+    info.sets = NULL;
 
     gw_log_init (*argv);
     info.kernel_res = gw_res_init ();
@@ -122,6 +145,20 @@ int main (int argc, char **argv)
                     exit (1);
                 }
                 break;
+            case 'g':
+                if (argv[0][2])
+                    gw_log_file (GW_LOG_ALL, argv[0]+2);
+                else if (argc > 0)
+                {
+                    --argc;
+                    gw_log_file (GW_LOG_ALL, *++argv);
+                }
+                else
+                {
+                    gw_log (GW_LOG_FATAL, "main", "missing log filename");
+                    exit (1);
+                }
+                break;
             default:
                 gw_log (GW_LOG_FATAL, "main", "unknown option %s", *argv);
                 exit (1);
@@ -135,6 +172,58 @@ int main (int argc, char **argv)
     return 0;
 }
 
+struct gw_user_set *user_set_add (const char *name, int hits)
+{
+    struct gw_user_set *s;
+
+    s = malloc (sizeof (*s));
+    assert (s);
+
+    s->name = gw_strdup (name);
+    s->hits = hits;
+    s->prev = info.sets;
+    info.sets = s;
+    return s;
+}
+
+void user_set_init (void)
+{
+    struct gw_user_set *s, *s1;
+
+    for (s = info.sets; s; s = s1)
+    {
+        free (s->name);
+        s1 = s->prev;
+        free (s);
+    }
+    info.sets = NULL;
+}
+
+struct gw_user_set *user_set_search (const char *name)
+{
+    struct gw_user_set *s;
+
+    if (!name)
+        return info.sets;
+    for (s = info.sets; s; s = s->prev)
+        if (!strcmp (s->name, name))
+            return s;
+    return NULL;
+}
+
+#if USE_FML
+static void fml_inf_write (int ch)
+{
+    putc (ch, reply_fd);
+}
+static FILE *fml_inf;
+
+static int fml_inf_read (void)
+{
+    return getc (fml_inf);
+}
+#endif
+
 void read_kernel_res (void)
 {
     char path_prefix[128];
@@ -143,6 +232,8 @@ void read_kernel_res (void)
     char *cp;
     char resource_name[256];
 
+    user_set_init ();
+
     if (info.bibset)
         ccl_qual_rm (&info.bibset);
     info.bibset = ccl_qual_mk ();
@@ -234,10 +325,8 @@ void read_kernel_res (void)
     }
     if (info.databases)
         free (info.databases);
-    v = gw_res_get (info.kernel_res, "gw.databases", "Default");
-    info.databases = malloc (1+strlen(v));
-    assert (info.databases);
-    strcpy (info.databases, v);
+    v = gw_res_get (info.kernel_res, "gw.databases", "");
+    info.databases = gw_strdup (v);
     for (cp = info.databases; (cp = strchr (cp, ' ')); cp++)
         *cp = ',';
     if (info.override_portno)
@@ -245,4 +334,23 @@ void read_kernel_res (void)
     if (info.override_hostname)
         strncpy (info.hostname, info.override_hostname,
                  sizeof(info.hostname)-1);
+#if USE_FML
+    if (!info.fml)
+    {
+        v = gw_res_get (info.kernel_res, "gw.fml", "default.fml");    
+        sprintf (fname, "%s/%s", path_prefix, v);
+        fml_inf = fopen (fname, "r");
+        if (!fml_inf)
+            gw_log (GW_LOG_WARN, "main", "cannot open fml script %s", fname);
+        else
+        {
+            info.fml = fml_open ();
+            info.fml->read_func = fml_inf_read;
+            info.fml->write_func = fml_inf_write;
+            fml_preprocess (info.fml);
+            fml_exec (info.fml);
+            fclose (fml_inf);
+        }
+    }
+#endif
 }