asn_reader.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: asn_reader.hpp,v $
- * PRODUCTION Revision 1000.2 2004/06/01 18:27:45 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.19
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: asn_reader.hpp,v 1000.2 2004/06/01 18:27:45 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:
- * templates for reading/writing ASN data from/to a file, or copying
- *
- * ===========================================================================
- */
- #ifndef CN3D_ASN_READER__HPP
- #define CN3D_ASN_READER__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 <connect/ncbi_conn_stream.hpp>
- #include <connect/ncbi_core_cxx.hpp>
- #include <connect/ncbi_util.h>
- #include <string>
- #include <memory>
- #ifndef NS_AUTO_PTR
- #ifdef HAVE_NO_AUTO_PTR
- #define NS_AUTO_PTR ncbi::auto_ptr
- #else
- #define NS_AUTO_PTR std::auto_ptr
- #endif
- #endif
- BEGIN_SCOPE(Cn3D)
- // a utility function for reading different types of ASN data from a file
- template < class ASNClass >
- bool ReadASNFromFile(const char *filename, ASNClass *ASNobject, bool isBinary, std::string *err)
- {
- err->erase();
- // initialize the binary input stream
- ncbi::CNcbiIfstream inStream(filename, IOS_BASE::in | IOS_BASE::binary);
- if (!inStream) {
- *err = "Cannot open file for reading";
- return false;
- }
- NS_AUTO_PTR<ncbi::CObjectIStream> inObject;
- if (isBinary) {
- // Associate ASN.1 binary serialization methods with the input
- inObject.reset(new ncbi::CObjectIStreamAsnBinary(inStream));
- } else {
- // Associate ASN.1 text serialization methods with the input
- inObject.reset(new ncbi::CObjectIStreamAsn(inStream));
- }
- // Read the asn data
- bool okay = true;
- ncbi::SetDiagTrace(ncbi::eDT_Disable);
- try {
- *inObject >> *ASNobject;
- } catch (std::exception& e) {
- *err = e.what();
- okay = false;
- }
- ncbi::SetDiagTrace(ncbi::eDT_Default);
- inStream.close();
- return okay;
- }
- // for writing ASN data
- template < class ASNClass >
- bool WriteASNToFile(const char *filename, const ASNClass& ASNobject, bool isBinary,
- std::string *err, ncbi::EFixNonPrint fixNonPrint = ncbi::eFNP_Default)
- {
- err->erase();
- // initialize a binary output stream
- ncbi::CNcbiOfstream outStream(filename,
- isBinary ? (IOS_BASE::out | IOS_BASE::binary) : IOS_BASE::out);
- if (!outStream) {
- *err = "Cannot open file for writing";
- return false;
- }
- NS_AUTO_PTR<ncbi::CObjectOStream> outObject;
- if (isBinary) {
- // Associate ASN.1 binary serialization methods with the input
- outObject.reset(new ncbi::CObjectOStreamAsnBinary(outStream, fixNonPrint));
- } else {
- // Associate ASN.1 text serialization methods with the input
- outObject.reset(new ncbi::CObjectOStreamAsn(outStream, fixNonPrint));
- }
- // write the asn data
- bool okay = true;
- ncbi::SetDiagTrace(ncbi::eDT_Disable);
- try {
- *outObject << ASNobject;
- outStream.flush();
- } catch (std::exception& e) {
- *err = e.what();
- okay = false;
- }
- ncbi::SetDiagTrace(ncbi::eDT_Default);
- outStream.close();
- return okay;
- }
- // for loading (binary) ASN data via HTTP connection
- template < class ASNClass >
- bool GetAsnDataViaHTTP(
- const std::string& host, const std::string& path, const std::string& args,
- ASNClass *asnObject, std::string *err,
- bool binaryData = true, unsigned short port = 80)
- {
- err->erase();
- bool okay = false;
- // set up registry field to set GET connection method for HTTP
- ncbi::CNcbiRegistry* reg = new ncbi::CNcbiRegistry;
- reg->Set(DEF_CONN_REG_SECTION, REG_CONN_DEBUG_PRINTOUT, "FALSE");
- reg->Set(DEF_CONN_REG_SECTION, REG_CONN_REQ_METHOD, "GET");
- CORE_SetREG(REG_cxx2c(reg, true));
- try {
- // load data from stream using given URL params
- ncbi::CConn_HttpStream httpStream(host, path, args, kEmptyStr, port);
- NS_AUTO_PTR<ncbi::CObjectIStream> inObject;
- if (binaryData)
- inObject.reset(new ncbi::CObjectIStreamAsnBinary(httpStream));
- else
- inObject.reset(new ncbi::CObjectIStreamAsn(httpStream));
- ncbi::SetDiagTrace(ncbi::eDT_Disable);
- *inObject >> *asnObject;
- okay = true;
- } catch (std::exception& e) {
- *err = e.what();
- }
- ncbi::SetDiagTrace(ncbi::eDT_Default);
- CORE_SetREG(NULL);
- return okay;
- }
- END_SCOPE(Cn3D)
- #endif // CN3D_ASN_READER__HPP
- /*
- * ---------------------------------------------------------------------------
- * $Log: asn_reader.hpp,v $
- * Revision 1000.2 2004/06/01 18:27:45 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.19
- *
- * Revision 1.19 2004/05/25 17:48:19 ucko
- * Qualify diag-trace manipulation with ncbi::.
- *
- * Revision 1.18 2004/01/27 22:56:55 thiessen
- * remove auto_ptr from stream objects
- *
- * Revision 1.17 2003/10/20 16:53:54 thiessen
- * flush output after writing
- *
- * Revision 1.16 2003/08/22 14:33:38 thiessen
- * remove static decl from templates
- *
- * Revision 1.15 2003/03/19 14:43:50 thiessen
- * disable trace messages in object loaders for now
- *
- * Revision 1.14 2003/02/03 19:20:00 thiessen
- * format changes: move CVS Log to bottom of file, remove std:: from .cpp files, and use new diagnostic macros
- *
- * Revision 1.13 2002/10/25 19:00:02 thiessen
- * retrieve VAST alignment from vastalign.cgi on structure import
- *
- * Revision 1.12 2002/06/12 18:45:41 thiessen
- * more linux/gcc fixes
- *
- * Revision 1.11 2002/06/11 16:27:16 thiessen
- * use ncbi::auto_ptr
- *
- * Revision 1.10 2002/06/11 13:18:47 thiessen
- * fixes for gcc 3
- *
- * Revision 1.9 2002/05/29 23:58:06 thiessen
- * use text mode ostream for ascii asn
- *
- * Revision 1.8 2001/09/27 20:58:14 thiessen
- * add VisibleString filter option
- *
- * Revision 1.7 2001/09/24 13:16:53 thiessen
- * fix wxPanel issues
- *
- * Revision 1.6 2001/09/24 11:34:35 thiessen
- * add missing ncbi::
- *
- * Revision 1.5 2001/09/19 22:55:43 thiessen
- * add preliminary net import and BLAST
- *
- * Revision 1.4 2001/09/18 03:09:38 thiessen
- * add preliminary sequence import pipeline
- *
- * Revision 1.3 2001/07/12 17:34:22 thiessen
- * change domain mapping ; add preliminary cdd annotation GUI
- *
- * Revision 1.2 2000/12/22 19:25:46 thiessen
- * write cdd output files
- *
- * Revision 1.1 2000/12/21 23:42:24 thiessen
- * load structures from cdd's
- *
- */