cav_asnio.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: cav_asnio.hpp,v $
- * PRODUCTION Revision 1000.0 2003/10/29 20:57:21 gouriano
- * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.1
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: cav_asnio.hpp,v 1000.0 2003/10/29 20:57:21 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Authors: Paul Thiessen
- *
- * File Description:
- * template for reading/writing ASN data of any type from/to a file
- *
- * ===========================================================================
- */
- #ifndef CAV_ASN_IO__HPP
- #define CAV_ASN_IO__HPP
- #include <corelib/ncbistd.hpp>
- #include <corelib/ncbistl.hpp>
- #include <corelib/ncbistre.hpp>
- #include <serial/serial.hpp>
- #include <serial/objistrasn.hpp>
- #include <serial/objistrasnb.hpp>
- #include <serial/objostrasn.hpp>
- #include <serial/objostrasnb.hpp>
- #include <string>
- BEGIN_NCBI_SCOPE
- // a utility function for reading different types of ASN data from a file
- template < class ASNClass >
- bool ReadASNFromIstream(CNcbiIstream& inStream, ASNClass& ASNobject, bool isBinary, string& err)
- {
- auto_ptr<CObjectIStream> inObject;
- if (isBinary) {
- // Associate ASN.1 binary serialization methods with the input
- inObject.reset(new CObjectIStreamAsnBinary(inStream));
- } else {
- // Associate ASN.1 text serialization methods with the input
- inObject.reset(new CObjectIStreamAsn(inStream));
- }
- // Read the data
- try {
- err.erase();
- *inObject >> ASNobject;
- } catch (exception& e) {
- err = e.what();
- return false;
- }
- return true;
- }
- // for writing ASN data
- template < class ASNClass >
- bool WriteASNToFile(const char *filename, ASNClass& mime, bool isBinary, string& err)
- {
- // initialize a binary output stream
- auto_ptr<CNcbiOstream> outStream;
- outStream.reset(new CNcbiOfstream(filename, IOS_BASE::out | IOS_BASE::binary));
- if (!(*outStream)) {
- err = "Cannot open file for writing";
- return false;
- }
- auto_ptr<CObjectOStream> outObject;
- if (isBinary) {
- // Associate ASN.1 binary serialization methods with the input
- outObject.reset(new CObjectOStreamAsnBinary(*outStream));
- } else {
- // Associate ASN.1 text serialization methods with the input
- outObject.reset(new CObjectOStreamAsn(*outStream));
- }
- // Read the CNcbi_mime_asn1 data
- try {
- *outObject << mime;
- } catch (exception& e) {
- err = e.what();
- return false;
- }
- return true;
- }
- END_NCBI_SCOPE
- #endif // CAV_ASN_IO__HPP
- /*
- * ---------------------------------------------------------------------------
- * $Log: cav_asnio.hpp,v $
- * Revision 1000.0 2003/10/29 20:57:21 gouriano
- * PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.1
- *
- * Revision 1.1 2003/03/19 19:05:31 thiessen
- * move again
- *
- * Revision 1.1 2003/03/19 05:33:43 thiessen
- * move to src/app/cddalignview
- *
- * Revision 1.6 2003/02/03 17:52:03 thiessen
- * move CVS Log to end of file
- *
- * Revision 1.5 2003/01/21 12:31:55 thiessen
- * move includes into src dir
- *
- * Revision 1.4 2001/01/25 20:18:39 thiessen
- * fix in-memory asn read/write
- *
- * Revision 1.3 2001/01/25 00:50:51 thiessen
- * add command-line args; can read asn data from stdin
- *
- * Revision 1.2 2001/01/22 15:54:11 thiessen
- * correctly set up ncbi namespacing
- *
- * Revision 1.1 2001/01/22 13:15:52 thiessen
- * initial checkin
- *
- */