objostrasnb.cpp

ncbi源码

    if ( classType->RandomOrder() )
        WriteShortTag(eUniversal, true, eSet);
    else
        WriteShortTag(eUniversal, true, eSequence);
    WriteIndefiniteLength();
    
    CClassTypeInfo::CIterator pos(classType);
    BEGIN_OBJECT_2FRAMES_OF(copier, eFrameClassMember);

    TMemberIndex index;
    while ( (index = copier.In().BeginClassMember(classType, *pos)) !=
            kInvalidMember ) {
        const CMemberInfo* memberInfo = classType->GetMemberInfo(index);
        copier.In().SetTopMemberId(memberInfo->GetId());
        SetTopMemberId(memberInfo->GetId());

        for ( TMemberIndex i = *pos; i < index; ++i ) {
            // init missing member
            classType->GetMemberInfo(i)->CopyMissingMember(copier);
        }

        WriteTag(eContextSpecific, true, memberInfo->GetId().GetTag());
        WriteIndefiniteLength();

        memberInfo->CopyMember(copier);

        WriteEndOfContent();
        
        pos.SetIndex(index + 1);

        copier.In().EndClassMember();
    }

    END_OBJECT_2FRAMES_OF(copier);

    // init all absent members
    for ( ; pos.Valid(); ++pos ) {
        classType->GetMemberInfo(pos)->CopyMissingMember(copier);
    }

    WriteEndOfContent();

    copier.In().EndClass();
    END_OBJECT_FRAME_OF(copier.In());
}
#endif

void CObjectOStreamAsnBinary::BeginChoiceVariant(const CChoiceTypeInfo* ,
                                                 const CMemberId& id)
{
    WriteTag(eContextSpecific, true, id.GetTag());
    WriteIndefiniteLength();
}

void CObjectOStreamAsnBinary::EndChoiceVariant(void)
{
    WriteEndOfContent();
}

#ifdef VIRTUAL_MID_LEVEL_IO
void CObjectOStreamAsnBinary::WriteChoice(const CChoiceTypeInfo* choiceType,
                                          TConstObjectPtr choicePtr)
{
    TMemberIndex index = choiceType->GetIndex(choicePtr);
    const CVariantInfo* variantInfo = choiceType->GetVariantInfo(index);
    BEGIN_OBJECT_FRAME2(eFrameChoiceVariant, variantInfo->GetId());
    WriteTag(eContextSpecific, true, variantInfo->GetId().GetTag());
    WriteIndefiniteLength();
    
    variantInfo->WriteVariant(*this, choicePtr);
    
    WriteEndOfContent();
    END_OBJECT_FRAME();
}

void CObjectOStreamAsnBinary::CopyChoice(const CChoiceTypeInfo* choiceType,
                                         CObjectStreamCopier& copier)
{
    BEGIN_OBJECT_FRAME_OF2(copier.In(), eFrameChoice, choiceType);
    copier.In().BeginChoice(choiceType);
    BEGIN_OBJECT_2FRAMES_OF(copier, eFrameChoiceVariant);
    TMemberIndex index = copier.In().BeginChoiceVariant(choiceType);
    if ( index == kInvalidMember ) {
        copier.ThrowError(CObjectIStream::fFormatError,
                          "choice variant id expected");
    }

    const CVariantInfo* variantInfo = choiceType->GetVariantInfo(index);
    copier.In().SetTopMemberId(variantInfo->GetId());
    copier.Out().SetTopMemberId(variantInfo->GetId());
    WriteTag(eContextSpecific, true, variantInfo->GetId().GetTag());
    WriteIndefiniteLength();

    variantInfo->CopyVariant(copier);

    WriteEndOfContent();

    copier.In().EndChoiceVariant();
    END_OBJECT_2FRAMES_OF(copier);
    copier.In().EndChoice();
    END_OBJECT_FRAME_OF(copier.In());
}
#endif

void CObjectOStreamAsnBinary::BeginBytes(const ByteBlock& block)
{
    WriteSysTag(eOctetString);
    WriteLength(block.GetLength());
}

void CObjectOStreamAsnBinary::WriteBytes(const ByteBlock& ,
                                         const char* bytes, size_t length)
{
    WriteBytes(bytes, length);
}

void CObjectOStreamAsnBinary::BeginChars(const CharBlock& block)
{
    if ( block.GetLength() == 0 ) {
        WriteSysTag(eNull);
        WriteShortLength(0);
        return;
    }
    WriteSysTag(eVisibleString);
    WriteLength(block.GetLength());
}


void CObjectOStreamAsnBinary::WriteChars(const CharBlock& ,
                                         const char* str, size_t length)
{
    if ( m_FixMethod != eFNP_Allow ) {
        size_t done = 0;
        for ( size_t i = 0; i < length; ++i ) {
            char c = str[i];
            if ( !GoodVisibleChar(c) ) {
                if ( i > done ) {
                    WriteBytes(str + done, i - done);
                }
                FixVisibleChar(c, m_FixMethod);
                WriteByte(c);
                done = i + 1;
            }
        }
        if ( done < length ) {
            WriteBytes(str + done, length - done);
        }
    }
    else {
        WriteBytes(str, length);
    }
}


END_NCBI_SCOPE

/*
* ===========================================================================
*
* $Log: objostrasnb.cpp,v $
* Revision 1000.3  2004/06/01 19:41:15  gouriano
* PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.88
*
* Revision 1.88  2004/05/17 21:03:03  gorelenk
* Added include of PCH ncbi_pch.hpp
*
* Revision 1.87  2004/05/04 17:04:43  gouriano
* Check double for being finite
*
* Revision 1.86  2004/01/12 22:39:33  ucko
* Drop trailing-zero removal code altogether; it could still mangle
* other cases, and %g doesn't seem to generate any extra zeros.
*
* Revision 1.85  2004/01/12 22:35:37  ucko
* WriteDouble2: represent 0 as "0", not ""!
*
* Revision 1.84  2004/01/05 14:25:21  gouriano
* Added possibility to set serialization hooks by stack path
*
* Revision 1.83  2003/12/23 19:36:24  ucko
* Use "g" rather than "f" format for REALs to improve range.
* Move CVS log to end.
*
* Revision 1.82  2003/11/26 19:59:41  vasilche
* GetPosition() and GetDataFormat() methods now are implemented
* in parent classes CObjectIStream and CObjectOStream to avoid
* pure virtual method call in destructors.
*
* Revision 1.81  2003/10/24 15:54:28  grichenk
* Removed or blocked exceptions in destructors
*
* Revision 1.80  2003/10/15 17:50:55  vasilche
* Fixed interger overflow when binary asn output stream excedes 2GB.
*
* Revision 1.79  2003/08/19 18:32:38  vasilche
* Optimized reading and writing strings.
* Avoid string reallocation when checking char values.
* Try to reuse old string data when string reference counting is not working.
*
* Revision 1.78  2003/08/13 15:47:45  gouriano
* implemented serialization of AnyContent objects
*
* Revision 1.77  2003/05/22 20:10:02  gouriano
* added UTF8 strings
*
* Revision 1.76  2003/05/16 18:02:18  gouriano
* revised exception error messages
*
* Revision 1.75  2003/04/10 20:13:39  vakatov
* Rollback the "uninitialized member" verification -- it still needs to
* be worked upon...
*
* Revision 1.73  2003/03/26 16:14:23  vasilche
* Removed TAB symbols. Some formatting.
*
* Revision 1.72  2003/02/04 17:06:26  gouriano
* added check for NaN in WriteDouble
*
* Revision 1.71  2002/12/13 21:50:41  gouriano
* corrected reading of choices
*
* Revision 1.70  2002/11/14 20:59:48  gouriano
* added BeginChoice/EndChoice methods
*
* Revision 1.69  2002/10/25 14:49:27  vasilche
* NCBI C Toolkit compatibility code extracted to libxcser library.
* Serial streams flags names were renamed to fXxx.
*
* Names of flags
*
* Revision 1.68  2002/10/08 18:59:38  grichenk
* Check for null pointers in containers (assert in debug mode,
* warning in release).
*
* Revision 1.67  2002/08/30 16:22:22  vasilche
* Removed excessive _TRACEs
*
* Revision 1.66  2002/08/08 14:15:23  grichenk
* Fixed WriteByte()
*
* Revision 1.65  2002/01/17 20:52:35  grichenk
* Fixed another bug in long binary tags processing
*
* Revision 1.64  2002/01/14 17:58:11  grichenk
* Fixed long tags processing
*
* Revision 1.63  2001/12/10 16:57:24  grichenk
* Fixed WriteLongTag()
*
* Revision 1.62  2001/12/09 07:45:08  vakatov
* Fixed a warning
*
* Revision 1.61  2001/10/17 20:41:25  grichenk
* Added CObjectOStream::CharBlock class
*
* Revision 1.60  2001/06/07 17:12:51  grichenk
* Redesigned checking and substitution of non-printable characters
* in VisibleString
*
* Revision 1.59  2001/05/17 15:07:08  lavr
* Typos corrected
*
* Revision 1.58  2001/04/25 20:41:53  vakatov
* <limits.h>, <float.h>  --->  <corelib/ncbi_limits.h>
*
* Revision 1.57  2001/01/03 15:22:27  vasilche
* Fixed limited buffer size for REAL data in ASN.1 binary format.
* Fixed processing non ASCII symbols in ASN.1 text format.
*
* Revision 1.56  2000/12/26 23:01:54  vakatov
* Another tiny Mac specific fix
*
* Revision 1.55  2000/12/26 22:24:14  vasilche
* Fixed errors of compilation on Mac.
*
* Revision 1.54  2000/12/15 21:29:03  vasilche
* Moved some typedefs/enums from corelib/ncbistd.hpp.
* Added flags to CObjectIStream/CObjectOStream: eFlagAllowNonAsciiChars.
* TByte typedef replaced by Uint1.
*
* Revision 1.53  2000/12/15 15:38:45  vasilche
* Added support of Int8 and long double.
* Enum values now have type Int4 instead of long.
*
* Revision 1.52  2000/12/04 19:02:41  beloslyu
* changes for FreeBSD
*
* Revision 1.51  2000/10/20 15:51:43  vasilche
* Fixed data error processing.
* Added interface for constructing container objects directly into output stream.
* object.hpp, object.inl and object.cpp were split to
* objectinfo.*, objecttype.*, objectiter.* and objectio.*.
*
* Revision 1.50  2000/10/13 20:22:55  vasilche
* Fixed warnings on 64 bit compilers.
* Fixed missing typename in templates.
*
* Revision 1.49  2000/10/13 16:28:40  vasilche
* Reduced header dependency.
* Avoid use of templates with virtual methods.
* Reduced amount of different maps used.
* All this lead to smaller compiled code size (libraries and programs).
*
* Revision 1.48  2000/10/05 15:52:50  vasilche
* Avoid using snprintf because it's missing on osf1_gcc
*
* Revision 1.47  2000/10/05 13:17:17  vasilche
* Added missing #include <stdio.h>
*
* Revision 1.46  2000/10/04 19:18:59  vasilche
* Fixed processing floating point data.
*
* Revision 1.45  2000/10/03 17:22:45  vasilche
* Reduced header dependency.
* Reduced size of debug libraries on WorkShop by 3 times.
* Fixed tag allocation for parent classes.
* Fixed CObject allocation/deallocation in streams.
* Moved instantiation of several templates in separate source file.
*
* Revision 1.44  2000/09/29 16:18:24  vasilche
* Fixed binary format encoding/decoding on 64 bit compulers.
* Implemented CWeakMap<> for automatic cleaning map entries.
* Added cleaning local hooks via CWeakMap<>.
* Renamed ReadTypeName -> ReadFileHeader, ENoTypeName -> ENoFileHeader.
* Added some user interface methods to CObjectIStream, CObjectOStream and
* CObjectStreamCopier.
*
* Revision 1.43  2000/09/26 17:38:22  vasilche
* Fixed incomplete choiceptr implementation.
* Removed temporary comments.
*
* Revision 1.42  2000/09/18 20:00:25  vasilche
* Separated CVariantInfo and CMemberInfo.
* Implemented copy hooks.
* All hooks now are stored in CTypeInfo/CMemberInfo/CVariantInfo.
* Most type specific functions now are implemented via function pointers instead of virtual functions.
*
* Revision 1.41  2000/09/01 13:16:19  vasilche
* Implemented class/container/choice iterators.
* Implemented CObjectStreamCopier for copying data without loading into memory.
*
* Revision 1.40  2000/08/15 19:44:50  vasilche
* Added Read/Write hooks:
* CReadObjectHook/CWriteObjectHook for objects of specified type.
* CReadClassMemberHook/CWriteClassMemberHook for specified members.
* CReadChoiceVariantHook/CWriteChoiceVariant for specified choice variants.
* CReadContainerElementHook/CWriteContainerElementsHook for containers.
*
* Revision 1.39  2000/07/03 18:42:46  vasilche
* Added interface to typeinfo via CObjectInfo and CConstObjectInfo.
* Reduced header dependency.
*
* Revision 1.38  2000/06/16 16:31:21  vasilche
* Changed implementation of choices and classes info to allow use of the same classes in generated and user written classes.
*
* Revision 1.37  2000/06/07 19:46:00  vasilche
* Some code cleaning.
* Macros renaming in more clear way.
* BEGIN_NAMED_*_INFO, ADD_*_MEMBER, ADD_NAMED_*_MEMBER.
*
* Revision 1.36  2000/06/01 19:07:05  vasilche
* Added parsing of XML data.
*
* Revision 1.35  2000/05/24 20:08:48  vasilche
* Implemented XML dump.
*
* Revision 1.34  2000/05/09 16:38:39  vasilche
* CObject::GetTypeInfo now moved to CObjectGetTypeInfo::GetTypeInfo to reduce possible errors.
* Added write context to CObjectOStream.
* Inlined most of methods of helping class Member, Block, ByteBlock etc.
*
* Revision 1.33  2000/04/28 16:58:14  vasilche
* Added classes CByteSource and CByteSourceReader for generic reading.
* Added delayed reading of choice variants.
*
* Revision 1.32  2000/04/13 14:50:28  vasilche
* Added CObjectIStream::Open() and CObjectOStream::Open() for easier use.
*
* Revision 1.31  2000/04/06 16:11:00  vasilche
* Fixed bug with iterators in choices.
* Removed unneeded calls to ReadExternalObject/WriteExternalObject.
* Added output buffering to text ASN.1 data.
*
* Revision 1.30  2000/03/29 15:55:29  vasilche
* Added two versions of object info - CObjectInfo and CConstObjectInfo.
* Added generic iterators by class -
* 	CTypeIterator<class>, CTypeConstIterator<class>,
* 	CStdTypeIterator<type>, CStdTypeConstIterator<type>,
* 	CObjectsIterator and CObjectsConstIterator.
*
* Revision 1.29  2000/03/10 21:16:47  vasilche
* Removed EOF workaround code.
*
* Revision 1.28  2000/03/10 17:59:20  vasilche
* Fixed error reporting.
* Added EOF bug workaround on MIPSpro compiler (not finished).
*
* Revision 1.27  2000/01/10 19:46:42  vasilche
* Fixed encoding/decoding of REAL type.
* Fixed encoding/decoding of StringStore.
* Fixed encoding/decoding of NULL type.
* Fixed error reporting.
* Reduced object map (only classes).
*
* Revision 1.26  1999/12/28 18:55:51  vasilche
* Reduced size of compiled object files:
* 1. avoid inline or implicit virtual methods (especially destructors).
* 2. avoid std::string's methods usage in inline methods.
* 3. avoid string literals ("xxx") in inline methods.
*
* Revision 1.25  1999/12/17 19:05:04  vasilche
* Simplified generation of GetTypeInfo methods.
*
* Revision 1.24  1999/10/21 15:44:22  vasilche
* Added helper class CNcbiOstreamToString to convert CNcbiOstrstream buffer
* to string.
*
* Revision 1.23  1999/10/05 14:08:34  vasilche
* Fixed class name under GCC and MSVC.
*
* Revision 1.22  1999/09/24 18:19:19  vasilche
* Removed dependency on NCBI toolkit.
*
* Revision 1.21  1999/09/24 14:21:52  vasilche
* Fixed usage of strstreams.
*
* Revision 1.20  1999/09/23 21:16:09  vasilche
* Removed dependence on asn.h
*
* Revision 1.19  1999/09/23 18:57:01  vasilche
* Fixed bugs with overloaded methods in objistr*.hpp & objostr*.hpp
*
* Revision 1.18  1999/09/22 20:11:55  vasilche
* Modified for compilation on IRIX native c++ compiler.
*
* Revision 1.17  1999/08/16 16:08:31  vasilche
* Added ENUMERATED type.
*
* Revision 1.16  1999/08/13 20:22:58  vasilche
* Fixed lot of bugs in datatool
*
* Revision 1.15  1999/08/13 15:53:52  vasilche
* C++ analog of asntool: datatool
*
* Revision 1.14  1999/07/26 18:31:39  vasilche
* Implemented skipping of unused values.
* Added more useful error report.
*
* Revision 1.13  1999/07/22 20:36:38  vasilche
* Fixed 'using namespace' declaration for MSVC.
*
* Revision 1.12  1999/07/22 19:40:59  vasilche
* Fixed bug with complex object graphs (pointers to members of other objects).
*
* Revision 1.11  1999/07/22 17:33:57  vasilche
* Unified reading/writing of objects in all three formats.
*
* Revision 1.10  1999/07/21 20:02:57  vasilche
* Added embedding of ASN.1 binary output from ToolKit to our binary format.
* Fixed bugs with storing pointers into binary ASN.1
*
* Revision 1.9  1999/07/21 14:20:08  vasilche
* Added serialization of bool.
*
* Revision 1.8  1999/07/19 15:50:38  vasilche
* Added interface to old ASN.1 routines.
* Added naming of key/value in STL map.
*
* Revision 1.7  1999/07/09 20:27:08  vasilche
* Fixed some bugs
*
* Revision 1.6  1999/07/09 16:32:54  vasilche
* Added OCTET STRING write/read.
*
* Revision 1.5  1999/07/07 21:15:03  vasilche
* Cleaned processing of string types (string, char*, const char*).
*
* Revision 1.4  1999/07/02 21:32:00  vasilche
* Implemented reading from ASN.1 binary format.
*
* Revision 1.3  1999/07/01 17:55:35  vasilche
* Implemented ASN.1 binary write.
*
* Revision 1.2  1999/06/30 16:05:01  vasilche
* Added support for old ASN.1 structures.
*
* Revision 1.1  1999/06/24 14:44:59  vasilche
* Added binary ASN.1 output.
*
* ===========================================================================
*/