Fix sample PQF

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

diff --git a/odr/odr.c b/odr/odr.c
index 1f8a625..aaaec46 100644 (file)
--- a/odr/odr.c
+++ b/odr/odr.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1995-2003, Index Data
  * See the file LICENSE for details.
  *
- * $Id: odr.c,v 1.40 2003-02-12 15:06:43 adam Exp $
+ * $Id: odr.c,v 1.46 2003-10-16 10:37:06 adam Exp $
  *
  */
 #if HAVE_CONFIG_H
@@ -36,7 +36,7 @@ char *odr_errlist[] =
     "Stack overflow",
     "Length of constructed type different from sum of members",
     "Overflow writing definite length of constructed type",
-    "HTTP Bad Request"
+    "Bad HTTP Request"
 };
 
 char *odr_errmsg(int n)
@@ -44,9 +44,16 @@ char *odr_errmsg(int n)
     return odr_errlist[n];
 }
 
-void odr_perror(ODR o, char *message)
+void odr_perror(ODR o, const char *message)
 {
-    fprintf(stderr, "%s: %s\n", message, odr_errlist[o->error]);
+    const char *e = odr_getelement(o);
+    int err, x;
+
+    err =  odr_geterrorx(o, &x);
+    fprintf(stderr, "%s: %s (code %d:%d)", message, odr_errlist[err], err, x);
+    if (e && *e)
+        fprintf (stderr, " element %s", e);
+    fprintf(stderr, "\n");
 }
 
 int odr_geterror(ODR o)
@@ -54,6 +61,34 @@ int odr_geterror(ODR o)
     return o->error;
 }
 
+int odr_geterrorx(ODR o, int *x)
+{
+    if (x)
+        *x = o->op->error_id;
+    return o->error;
+}
+
+char *odr_getelement(ODR o)
+{
+    return o->op->element;
+}
+
+void odr_seterror(ODR o, int error, int id)
+{
+    o->error = error;
+    o->op->error_id = id;
+    o->op->element[0] = '\0';
+}
+
+void odr_setelement(ODR o, const char *element)
+{
+    if (element)
+    {
+        strncpy(o->op->element, element, sizeof(o->op->element)-1);
+        o->op->element[sizeof(o->op->element)-1] = '\0';
+    }
+}
+
 void odr_setprint(ODR o, FILE *file)
 {
     o->print = file;
@@ -63,10 +98,13 @@ int odr_set_charset(ODR o, const char *to, const char *from)
 {
     if (o->op->iconv_handle)
         yaz_iconv_close (o->op->iconv_handle);
-
-    o->op->iconv_handle = yaz_iconv_open (to, from);
-    if (o->op->iconv_handle == 0)
-        return -1;
+    o->op->iconv_handle = 0;
+    if (to && from)
+    {
+        o->op->iconv_handle = yaz_iconv_open (to, from);
+        if (o->op->iconv_handle == 0)
+            return -1;
+    }
     return 0;
 }
 
@@ -95,7 +133,7 @@ ODR odr_createmem(int direction)
 
 void odr_reset(ODR o)
 {
-    o->error = ONONE;
+    odr_seterror(o, ONONE, 0);
     o->bp = o->buf;
     odr_seek(o, ODR_S_SET, 0);
     o->top = 0;
@@ -142,3 +180,4 @@ char *odr_getbuf(ODR o, int *len, int *size)
         *size = o->size;
     return (char*) o->buf;
 }
+