X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Finit_diag.c;fp=src%2Finit_diag.c;h=fbcc0596298bbd37634a4646036da0d993a970db;hb=e873bb6090290c8615c9649f92c8c13259bafca1;hp=0000000000000000000000000000000000000000;hpb=fe42f72dc30321041420cf2d1a83867b1c450f38;p=yaz-moved-to-github.git

diff --git a/src/init_diag.c b/src/init_diag.c
new file mode 100644
index 0000000..fbcc059
--- /dev/null
+++ b/src/init_diag.c
@@ -0,0 +1,64 @@
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2012 Index Data
+ * See the file LICENSE for details.
+ */
+/**
+ * \file init_diag.c
+ * \brief Decoding of diagnostics embedded in init response
+ */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <yaz/proto.h>
+
+static Z_DefaultDiagFormat *interpret_init_diag2(int *no,
+                                                 Z_DiagnosticFormat *diag)
+{
+    int i;
+    for (i = 0; i < diag->num; i++)
+    {
+        Z_DiagnosticFormat_s *ds = diag->elements[i];
+        if (ds->which == Z_DiagnosticFormat_s_defaultDiagRec)
+        {
+            if (*no == 0)
+                return ds->u.defaultDiagRec;
+            (*no)--;
+        }
+    }
+    return 0;
+}
+
+Z_DefaultDiagFormat *yaz_decode_init_diag(int no, Z_InitResponse *initrs)
+{
+    Z_External *uif = initrs->userInformationField;
+    if (uif && uif->which == Z_External_userInfo1)
+    {
+        int i;
+        Z_OtherInformation *ui = uif->u.userInfo1;
+        for (i = 0; i < ui->num_elements; i++)
+        {
+            Z_OtherInformationUnit *unit = ui->list[i];
+            if (unit->which == Z_OtherInfo_externallyDefinedInfo &&
+                unit->information.externallyDefinedInfo &&
+                unit->information.externallyDefinedInfo->which ==
+                Z_External_diag1)
+            {
+                Z_DefaultDiagFormat *r =
+                    interpret_init_diag2
+                    (&no, unit->information.externallyDefinedInfo->u.diag1);
+                if (r)
+                    return r;
+            }
+        }
+    }
+    return 0;
+}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */