Sort of targets in multiple-targets selection.

[egate.git] / www / wsh.c

diff --git a/www/wsh.c b/www/wsh.c
index a67590a..55eb3d8 100644 (file)
--- a/www/wsh.c
+++ b/www/wsh.c
@@ -41,7 +41,37 @@
  * USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  * $Log: wsh.c,v $
- * Revision 1.4  1995/10/27 15:12:12  adam
+ * Revision 1.12  1996/02/19 15:45:00  adam
+ * Sort of targets in multiple-targets selection.
+ *
+ * Revision 1.11  1996/02/12  10:10:32  adam
+ * Resource/config system used by the gateway.
+ *
+ * Revision 1.10  1996/01/12  10:05:22  adam
+ * If script name ends with ';' HTTP/GET/Expires will be defined.
+ * The cgi interface only reads final handshake if response from
+ * server (shell) was zero-terminated [If it isn't it probably died].
+ *
+ * Revision 1.9  1996/01/09  10:46:51  adam
+ * New defines: LOGDIR/EGWDIR/CGIDIR set in Makefile.
+ *
+ * Revision 1.8  1995/12/20  16:31:33  adam
+ * Bug fix: shell might terminate even though new request was initiated
+ * by the cgi interface program.
+ * Work on more simple user interface and Europagate buttons.
+ *
+ * Revision 1.7  1995/11/06  17:44:23  adam
+ * State reestablised when shell restarts. History of previous
+ * result sets.
+ *
+ * Revision 1.6  1995/11/06  10:51:19  adam
+ * End of response marker in response from wsh/wproto to wcgi.
+ * Shells are respawned when necessary.
+ *
+ * Revision 1.5  1995/11/01  16:15:48  adam
+ * Better presentation of records. Query/set number persistent.
+ *
+ * Revision 1.4  1995/10/27  15:12:12  adam
  * IrTcl incorporated in the gateway.
  * Better separation of script types.
  * Z39.50 gateway scripts entered.
@@ -64,30 +94,48 @@
 #include <unistd.h>
 #include <ctype.h>
 
+#include <sys/resource.h>
+#include <sys/time.h>
+
+#include <gw-db.h>
+#include <gw-res.h>
 #include "whtml.h"
 #include "wtcl.h"
 #include "wirtcl.h"
 
-#define TIMEOUT_SHORT 60
-#define TIMEOUT_MEDIUM 1800
-#define TIMEOUT_LONG 7200
-
 static WCLIENT wcl;
 static char *mod = "wsh";
 
 int main (int argc, char **argv)
 {
     char *script, *parms, parms_buf[512];
-    int timeout = TIMEOUT_SHORT;
+    int timeout;
     W_Interp w_interp;
+    GW_DB gw_db;
+    GwRes shRes;
+#if 0
+    struct rlimit rlim;
+
+    rlim.rlim_cur = RLIM_INFINITY;
+    rlim.rlim_max = RLIM_INFINITY;
+    setrlimit (RLIMIT_CORE, &rlim);
+#endif
 
-    chdir("/usr/local/etc/httpd/cgi-bin");
     gw_log_init (*argv);
-    gw_log_file (GW_LOG_ALL, "/usr/local/etc/httpd/logs/egwsh_log");
+    gw_log_file (GW_LOG_ALL, "egwsh_log");
+#if 0
     gw_log_level (GW_LOG_ALL);
+#endif
     gw_log (GW_LOG_STAT, mod, "Europagate www shell: %s", *argv);
-    
-    if (!(wcl = wproto_init()))
+    shRes = gw_res_init ();
+    gw_res_merge (shRes, "egw.res");
+    gw_res_merge (shRes, "shell.res");
+
+#if 1
+    gw_log_level (gw_log_mask_str (
+                  gw_res_get (shRes, "log.level", "default")));
+#endif 
+    if (!(wcl = wproto_init (gw_res_get (shRes, "fifo.dir", "/tmp/egw"))))
     {
        gw_log (GW_LOG_FATAL, mod, "init");
        exit(1);
@@ -105,9 +153,29 @@ int main (int argc, char **argv)
                *argv);
         exit (1);
     }
-    while (wproto_process(wcl, timeout) > 0)
+    w_interp_load_state (w_interp, NULL);
+    timeout = atoi (gw_res_get (shRes, "timeout", "120"));
+    if (timeout < 1)
+        timeout = 1;
+    while (1)
     {
-       wo_clear (wcl, "text/html");
+        char *p;
+        int r;
+
+        r = wproto_process (wcl, timeout);
+        if (r <= 0)
+        {
+            gw_db = gw_db_open ("www.db", 0, 0);
+            if (gw_db)
+                break;
+            gw_log (GW_LOG_DEBUG, mod, "Cannot terminate - new request");
+            timeout = 10;
+            continue;
+        }
+        timeout = atoi (gw_res_get (shRes, "timeout", "120"));
+        if (timeout < 1)
+            timeout = 1;
+       wo_clear (wcl, NULL);
        strcpy (parms_buf, wcl->wf_parms);
        script = parms = parms_buf;
        while (*parms && *parms != '/')
@@ -116,8 +184,8 @@ int main (int argc, char **argv)
            *parms++ = '\0';
         if (*script)
         {
-            char *p = script + strlen(script) - 1;
-            while (*p && p != script)
+            p = script + strlen(script);
+            while (*--p && p != script)
                 switch (*p)
                 {
                 case '+':
@@ -136,12 +204,19 @@ int main (int argc, char **argv)
                         wproto_cache (wcl, atoi(p+1));
                     *p = '\0';
                     break;
-                default:
-                    --p;
+               case ';':
+                    wo_printf (wcl, "Expires: %s\n", p[1] ? p+1 : "0");
+                   gw_log (GW_LOG_DEBUG, mod, "Expires: %s", p[1] ?p+1:"0");
+                   *p = '\0';
+                    break;
                 }
         }
-       gw_log (GW_LOG_DEBUG, mod, "script: %s", script);
-       gw_log (GW_LOG_DEBUG, mod, "parms: %s", parms);
+        wo_printf (wcl, "Content-type: text/html\n\n");
+        for (p = parms; *p; p++)
+            if (*p == '+')
+                *p = ' ';
+       gw_log (GW_LOG_STAT, mod, "script: %s", script);
+       gw_log (GW_LOG_STAT, mod, "parms: %s", parms);
         if (w_interp_exec (w_interp, script, parms))
         {
             wo_printf (wcl, "<html><head><title>wsh error</title></head>\n");
@@ -150,6 +225,7 @@ int main (int argc, char **argv)
         }
        wo_finish(wcl);
     }
+    w_interp_save_state (w_interp, NULL);
     wproto_terminate(wcl);
     return 0;
 }