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Diffstat (limited to 'trunk/ACE/ASNMP/asnmp/smival.h')
| -rw-r--r-- | trunk/ACE/ASNMP/asnmp/smival.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/trunk/ACE/ASNMP/asnmp/smival.h b/trunk/ACE/ASNMP/asnmp/smival.h new file mode 100644 index 00000000000..e754206f506 --- /dev/null +++ b/trunk/ACE/ASNMP/asnmp/smival.h @@ -0,0 +1,102 @@ +/* -*-C++-*- */ +#ifndef SMIVALUE_ +#define SMIVALUE_ +//============================================================================= +/** + * @file smival.h + * + * $Id$ + * + * SMIValue class definition. Superclass for the various types + * of SNMP values (Address, Oid, Octet, etc.). Provides + * only a few functions, most info is in subclass. + * + * + */ +//============================================================================= + +/*=================================================================== + Copyright (c) 1996 + Hewlett-Packard Company + + ATTENTION: USE OF THIS SOFTWARE IS SUBJECT TO THE FOLLOWING TERMS. + Permission to use, copy, modify, distribute and/or sell this software + and/or its documentation is hereby granted without fee. User agrees + to display the above copyright notice and this license notice in all + copies of the software and any documentation of the software. User + agrees to assume all liability for the use of the software; Hewlett-Packard + makes no representations about the suitability of this software for any + purpose. It is provided "AS-IS without warranty of any kind,either express + or implied. User hereby grants a royalty-free license to any and all + derivatives based upon this software code base. +=====================================================================*/ + +//----[ includes ]----------------------------------------------------- +#include "asnmp/smi.h" +#include "asnmp/ASNMP_Export.h" +#include "ace/os_include/os_stddef.h" + +//----[ macros ]------------------------------------------------------- + +//====================================================================== +// SMI value structure conforming with SMI RFC +// +typedef struct { /* smiVALUE portion of VarBind */ + SmiUINT32 syntax; /* Insert SNMP_SYNTAX_<type> */ + union { + SmiINT sNumber; /* SNMP_SYNTAX_INT + SNMP_SYNTAX_INT32 */ + SmiUINT32 uNumber; /* SNMP_SYNTAX_UINT32 + SNMP_SYNTAX_CNTR32 + SNMP_SYNTAX_GAUGE32 + SNMP_SYNTAX_TIMETICKS */ + SmiCNTR64 hNumber; /* SNMP_SYNTAX_CNTR64 */ + SmiOCTETS string; /* SNMP_SYNTAX_OCTETS + SNMP_SYNTAX_BITS + SNMP_SYNTAX_OPAQUE + SNMP_SYNTAX_IPADDR + SNMP_SYNTAX_NSAPADDR */ + SmiOID oid; /* SNMP_SYNTAX_OID */ + SmiBYTE empty; /* SNMP_SYNTAX_NULL + SNMP_SYNTAX_NOSUCHOBJECT + SNMP_SYNTAX_NOSUCHINSTANCE + SNMP_SYNTAX_ENDOFMIBVIEW */ + } value; +} SmiVALUE, *SmiLPVALUE; + +// An "abstract" (pure virtual) class that serves as the base class +// for all specific SNMP syntax types. +// +class ASNMP_Export SnmpSyntax { + +public: + virtual const char * to_string() = 0; + // virtual function for getting a printable ASCII value for any SNMP Value + + virtual SmiUINT32 get_syntax() = 0; + // return the current syntax + + virtual SnmpSyntax * clone() const = 0; + // virtual clone operation for creating a new Value from an existing + // value. The caller MUST use the delete operation on the return + // value when done. + + virtual ~SnmpSyntax() {}; + // virtual destructor to ensure deletion of derived classes... + + virtual SnmpSyntax& operator=(SnmpSyntax &/*val*/) + { + return *this; + } + // overloaded assignment operator + // This should be pure virtual, but WinNT compiler + // complains about unresolved reference at link time. + + virtual int valid() const = 0; + // return validity of value object. + +protected: + SmiVALUE smival; +}; + +#endif // SMIVALUE_ |