Added GNU readline support. HTML display in client.

[yaz-moved-to-github.git] / client / client.c

diff --git a/client/client.c b/client/client.c
index 6ee811b..1016778 100644 (file)
--- a/client/client.c
+++ b/client/client.c
@@ -1,10 +1,25 @@
 /*
- * Copyright (c) 1995-1998, Index Data.
+ * Copyright (c) 1995-1999, Index Data.
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: client.c,v $
- * Revision 1.71  1998-10-20 13:21:43  adam
+ * Revision 1.76  1999-03-11 11:12:07  adam
+ * Added GNU readline support. HTML display in client.
+ *
+ * Revision 1.75  1999/02/01 15:37:32  adam
+ * Fixed minor bug introduced by previous commit.
+ *
+ * Revision 1.74  1999/02/01 15:35:21  adam
+ * Added XML display.
+ *
+ * Revision 1.73  1998/10/20 13:55:43  quinn
+ * Fixed Scan bug in asn and client
+ *
+ * Revision 1.72  1998/10/20 13:23:15  quinn
+ * changed preferred pos to 1
+ *
+ * Revision 1.71  1998/10/20 13:21:43  adam
  * Fixed scan response handler.
  *
  * Revision 1.70  1998/09/22 09:40:37  adam
@@ -260,6 +275,13 @@
 #include <yaz-ccl.h>
 #endif
 
+#if HAVE_READLINE_READLINE_H
+#include <readline/readline.h>
+#endif
+#if HAVE_READLINE_HISTORY_H
+#include <readline/history.h>
+#endif
+
 #define C_PROMPT "Z> "
 
 static ODR out, in, print;              /* encoding and decoding streams */
@@ -653,10 +675,22 @@ static void display_record(Z_DatabaseRecord *p)
         printf("%.*s", r->u.octet_aligned->len, r->u.octet_aligned->buf);
     else if (r->which == Z_External_octet && p->u.octet_aligned->len)
     {
-        const char *marc_buf = (char*)p->u.octet_aligned->buf;
-        marc_display (marc_buf, NULL);
+        const char *octet_buf = (char*)p->u.octet_aligned->buf;
+       if (ent->value == VAL_TEXT_XML || ent->value == VAL_APPLICATION_XML ||
+            ent->value == VAL_HTML)
+       {
+            int i;
+            for (i = 0; i<p->u.octet_aligned->len; i++)
+                if (octet_buf[i] > 126 || octet_buf[i] < 7)
+                    printf ("<%02X>", octet_buf[i]);
+                else
+                    fputc (octet_buf[i], stdout);
+           printf ("\n");
+        }
+       else
+            marc_display (octet_buf, NULL);
         if (marcdump)
-            fwrite (marc_buf, strlen (marc_buf), 1, marcdump);
+            fwrite (octet_buf, 1, p->u.octet_aligned->len, marcdump);
     }
     else if (ent && ent->value == VAL_SUTRS)
     {
@@ -1576,16 +1610,8 @@ void process_scanResponse(Z_ScanResponse *res)
         printf("Scan returned code %d\n", *res->scanStatus);
     if (!res->entries)
         return;
-#ifdef ASN_COMPILED
     if ((entries = res->entries->entries))
        num_entries = res->entries->num_entries;
-#else
-    if (res->entries->which == Z_ListEntries_entries)
-    {
-        entries = res->entries->u.entries->entries;
-       num_entries = res->entries->u.entries->num_entries;
-    }
-#endif
     for (i = 0; i < num_entries; i++)
     {
         int pos_term = res->positionOfTerm ? *res->positionOfTerm : -1;
@@ -1597,15 +1623,9 @@ void process_scanResponse(Z_ScanResponse *res)
        else
            display_diagrecs(&entries[i]->u.surrogateDiagnostic, 1);
     }
-#ifdef ASN_COMPILED
     if (res->entries->nonsurrogateDiagnostics)
        display_diagrecs (res->entries->nonsurrogateDiagnostics,
                          res->entries->num_nonsurrogateDiagnostics);
-#else
-    if (res->entries->which == Z_ListEntries_nonSurrogateDiagnostics)
-        display_diagrecs(&res->entries->
-                        u.nonSurrogateDiagnostics->diagRecs[0], 1);
-#endif
 }
 
 void process_sortResponse(Z_SortResponse *res)
@@ -1680,7 +1700,7 @@ int cmd_scan(char *arg)
     }
     if (*arg)
     {
-        if (send_scanrequest(arg, 5, 20) < 0)
+        if (send_scanrequest(arg, 1, 20) < 0)
             return 0;
     }
     else
@@ -1879,13 +1899,25 @@ static int client(int wait)
 #else
        if (!wait)
 #endif
-           {
-            /* quick & dirty way to get a command line. */
-               char *end_p;
-               if (!fgets(line, 1023, stdin))
-                   break;
-               if ((end_p = strchr (line, '\n')))
-                   *end_p = '\0';
+       {
+#if HAVE_READLINE_READLINE_H
+           char* line_in;
+           line_in=readline(C_PROMPT);
+#if HAVE_READLINE_HISTORY_H
+           if (*line_in)
+               add_history(line_in);
+#endif
+           strcpy(line,line_in);
+            free (line_in);
+#else    
+           char *end_p;
+            printf (C_PROMPT);
+           fflush(stdout);
+           if (!fgets(line, 1023, stdin))
+               break;
+           if ((end_p = strchr (line, '\n')))
+               *end_p = '\0';
+#endif 
             if ((res = sscanf(line, "%s %[^;]", word, arg)) <= 0)
             {
                 strcpy(word, last_cmd);
@@ -1910,7 +1942,6 @@ static int client(int wait)
             }
             if (res < 2)
            {
-                printf(C_PROMPT);
                continue;
            }
         }
@@ -1999,8 +2030,6 @@ static int client(int wait)
                 }
             }
             while (conn && cs_more(conn));
-           printf(C_PROMPT);
-           fflush(stdout);
         }
     }
     return 0;
@@ -2042,10 +2071,7 @@ int main(int argc, char **argv)
         }
     }
     if (!opened)
-    {
        initialize ();
-        printf (C_PROMPT);
-    }
     return client (opened);
 }