+/*
+ * Copyright (c) 1995, the EUROPAGATE consortium (see below).
+ *
+ * The EUROPAGATE consortium members are:
+ *
+ * University College Dublin
+ * Danmarks Teknologiske Videnscenter
+ * An Chomhairle Leabharlanna
+ * Consejo Superior de Investigaciones Cientificas
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation, in whole or in part, for any purpose, is hereby granted,
+ * provided that:
+ *
+ * 1. This copyright and permission notice appear in all copies of the
+ * software and its documentation. Notices of copyright or attribution
+ * which appear at the beginning of any file must remain unchanged.
+ *
+ * 2. The names of EUROPAGATE or the project partners may not be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * 3. Users of this software (implementors and gateway operators) agree to
+ * inform the EUROPAGATE consortium of their use of the software. This
+ * information will be used to evaluate the EUROPAGATE project and the
+ * software, and to plan further developments. The consortium may use
+ * the information in later publications.
+ *
+ * 4. Users of this software agree to make their best efforts, when
+ * documenting their use of the software, to acknowledge the EUROPAGATE
+ * consortium, and the role played by the software in their work.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
+ * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
+ * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
+ * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
+ * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
+ * USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
/* Gateway kernel
* Europagate, 1995
*
* $Log: kernel.h,v $
- * Revision 1.10 1995/03/27 08:24:01 adam
+ * Revision 1.21 1996/02/12 10:04:52 adam
+ * The gateway doesn't try to reconnect if it is already known that
+ * it will fail (connect_fail flag introduced).
+ *
+ * Revision 1.20 1995/07/28 10:51:08 adam
+ * Bug fix: account from previous session had effect when new target command
+ * was executed.
+ *
+ * Revision 1.19 1995/07/11 11:49:12 adam
+ * LINE_MAX renamed to STR_LINE_MAX.
+ *
+ * Revision 1.18 1995/05/16 09:40:42 adam
+ * LICENSE. Setting of CCL token names (and/or/not/set) in read_kernel_res.
+ *
+ * Revision 1.17 1995/05/03 16:34:18 adam
+ * CCL def command, i.e. user definitions - saved as resource files.
+ *
+ * Revision 1.16 1995/05/03 07:37:37 adam
+ * CCL commands stop/continue implemented. New functions gw_res_{int,bool}
+ * are used when possible.
+ *
+ * Revision 1.15 1995/04/19 13:19:08 adam
+ * New command: account - for authentication.
+ *
+ * Revision 1.14 1995/04/19 10:46:18 adam
+ * Persistency works much better now. New command: status - history-like
+ *
+ * Revision 1.13 1995/04/19 07:31:04 adam
+ * First work on Z39.50 persistence.
+ *
+ * Revision 1.12 1995/04/17 09:34:29 adam
+ * Timeout (idletime) adjustable. Minor changes in kernel.
+ *
+ * Revision 1.11 1995/03/28 11:42:34 adam
+ * First use of string-queue utility.
+ *
+ * Revision 1.10 1995/03/27 08:24:01 adam
* First use of gip interface and gw-db.
* First work on eti program.
*
#if USE_FML
#include <fmlmarc.h>
#endif
+#include <strqueue.h>
-int urp (int fd);
+#define STR_LINE_MAX 1024
struct gw_user_set {
- char *name; /* name of result set */
- int hits; /* -1 on error */
+ char *name; /* name of result set */
+ int hits; /* -1 on error */
+ char *database; /* database(s) in which we search */
+ struct ccl_rpn_node *rpn; /* rpn request */
+ int present_flag; /* present in target (presistency) */
+ char *search_str; /* find request string */
struct gw_user_set *prev;
};
const char *override_res;
char target[128];
char hostname[128];
+ char account[128];
+ int account_in_session;
int port;
+ int connect_failed;
const char *lang;
const char *override_portno;
const char *override_hostname;
char *databases;
char *database;
ZASS zass;
+ int command_no;
+ char from_str[STR_LINE_MAX+1];
+ const char *reply_fname;
+ int setno;
+ int next_position;
+ int userid;
#if USE_FML
Fml fml;
#endif
extern FILE *reply_fd;
+int urp_start (int continuation, struct str_queue *queue);
+int urp_command (struct str_queue *queue);
+void urp_end (void);
+
void read_kernel_res (void);
-struct gw_user_set *user_set_add (const char *name, int hits);
+struct gw_user_set *user_set_add (const char *name, int hits,
+ const char *database,
+ struct ccl_rpn_node *rpn,
+ int present_flag,
+ const char *search_str);
struct gw_user_set *user_set_search (const char *name);
void user_set_init (void);
-void tty_emit (int ch);
-void tty_init (FILE *out, int min, int max);
int lgets (char *buf, int max, int fd);
+const struct zass_searchent *zass_p_search (ZASS zass,
+ struct ccl_rpn_node *rpn,
+ const char *result_set,
+ const char *database,
+ struct gw_user_set *sets);
+const struct zass_presentent *zass_p_present (ZASS zass,
+ const char *result_set,
+ int offset, int number);
+
+int load_p_state (int userid);
+int save_p_state (int userid);
+void del_p_state (int userid);
+int reopen_target (void);
+
#define KERNEL_LOG "kernel"
projects / egate.git / blobdiff