Added support for MARC record conversion with Usemarcon

[yazproxy-moved-to-github.git] / src / yaz-usemarcon.cpp

diff --git a/src/yaz-usemarcon.cpp b/src/yaz-usemarcon.cpp
new file mode 100644 (file)
index 0000000..d769e25
--- /dev/null
+++ b/src/yaz-usemarcon.cpp
@@ -0,0 +1,83 @@
+/* $Id: yaz-usemarcon.cpp,v 1.1 2004-12-03 14:28:18 adam Exp $
+   Copyright (c) 1998-2004, Index Data.
+
+This file is part of the yaz-proxy.
+
+YAZ proxy is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+YAZ proxy is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with YAZ proxy; see the file LICENSE.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+ */
+
+#include "proxyp.h"
+
+Yaz_usemarcon::Yaz_usemarcon()
+{
+#if HAVE_USEMARCON
+    m_stage1 = 0;
+    m_stage2 = 0;
+#endif
+}
+
+Yaz_usemarcon::~Yaz_usemarcon()
+{
+#if HAVE_USEMARCON
+    delete m_stage1;
+    delete m_stage2;
+#endif
+}
+
+int Yaz_usemarcon::convert(const char *stage1, const char *stage2,
+                          const char *input, int input_len,
+                          char **output, int *output_len)
+{
+#if HAVE_USEMARCON
+    if (stage1 && *stage1)
+    {
+       char *converted;
+       int convlen;
+       if (!m_stage1)
+       {
+           m_stage1 = new CDetails();
+       }
+       m_stage1->SetIniFileName(stage1);
+       m_stage1->SetMarcRecord((char*) input, input_len);
+       int res = m_stage1->Start();
+       if (res == 0)
+       {
+           m_stage1->GetMarcRecord(converted, convlen);
+           if (stage2 && *stage2)
+           {
+               if (!m_stage2)
+               {
+                   m_stage2 = new CDetails();
+               }
+               m_stage2->SetIniFileName(stage2);
+               m_stage2->SetMarcRecord(converted, convlen);
+               res = m_stage2->Start();
+               if (res == 0)
+               {
+                   free(converted);
+                   m_stage2->GetMarcRecord(converted, convlen);
+               }
+               else
+                   return 0;
+           }
+           *output = converted;
+           *output_len = convlen;
+           return 1;
+       }
+    }
+#endif
+    return 0;
+}