integer.h
资源名称:snmp_pp.rar [点击查看]
上传用户:ets1996
上传日期:2014-09-30
资源大小:353k
文件大小:7k
源码类别:
SNMP编程
开发平台:
Visual C++
- /*_############################################################################
- _##
- _## integer.h
- _##
- _## SNMP++v3.2.22
- _## -----------------------------------------------
- _## Copyright (c) 2001-2007 Jochen Katz, Frank Fock
- _##
- _## This software is based on SNMP++2.6 from Hewlett Packard:
- _##
- _## 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 and Jochen Katz make 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.
- _##
- _## Stuttgart, Germany, Wed May 2 23:22:30 CEST 2007
- _##
- _##########################################################################*/
- /*===================================================================
- Copyright (c) 1999
- 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.
- SNMP++ I N T E G E R. H
- INTEGER CLASS DEFINITION
- DESIGN + AUTHOR:
- Jeff Meyer
- LANGUAGE:
- ANSI C++
- OPERATING SYSTEMS:
- MS-Windows Win32
- BSD UNIX
- DESCRIPTION:
- Class definition for Integer classes.
- =====================================================================*/
- // $Id: integer.h 287 2007-03-22 22:37:09Z katz $
- #ifndef _SNMPINTEGER
- #define _SNMPINTEGER
- #include "snmp_pp/smival.h"
- #ifdef SNMP_PP_NAMESPACE
- namespace Snmp_pp {
- #endif
- #define INTOUTBUF 15 // largest ASCII formatted integer
- //------------[ Integer Classes ]------------------------------------------
- /**
- * 32 bit unsigned integer class.
- *
- * The integer class allows all the functionality of the various
- * integers but is contained in a Value object for consistency
- * among the various types.
- * class objects may be set or get into Vb objects.
- */
- class DLLOPT SnmpUInt32 : public SnmpSyntax
- {
- public:
- /**
- * Constructor, sets value to zero.
- */
- SnmpUInt32();
- /**
- * Constructor with value.
- *
- * @param i - initial value
- */
- SnmpUInt32(const unsigned long i);
- /**
- * Copy constructor.
- *
- * @param c - initial value
- */
- SnmpUInt32(const SnmpUInt32 &c);
- /**
- * Destructor (ensure that SnmpSyntax::~SnmpSyntax() is overridden).
- */
- virtual ~SnmpUInt32() {};
- /**
- * Return the syntax.
- *
- * @return This method always returns sNMP_SYNTAX_UINT32.
- */
- virtual SmiUINT32 get_syntax() const { return sNMP_SYNTAX_UINT32; };
- /**
- * Overloaded assignment for unsigned longs.
- *
- * @param i - new value
- * @return self reference
- */
- SnmpUInt32& operator=(const unsigned long i);
- /**
- * Overloaded assignment for SnmpUInt32.
- *
- * @param uli - new value
- * @return self reference
- */
- SnmpUInt32& operator=(const SnmpUInt32 &uli);
- /**
- * Map other SnmpSyntax objects to SnmpUInt32.
- */
- SnmpSyntax& operator=(const SnmpSyntax &val);
- /**
- * Behave like an unsigned long.
- *
- * @return value as unsigned long
- */
- operator unsigned long() const { return smival.value.uNumber; };
- /**
- * Get a printable ASCII value.
- */
- virtual const char *get_printable() const;
- /**
- * Clone operator.
- *
- * @return Pointer to a newly created copy of the object.
- */
- virtual SnmpSyntax *clone() const
- { return (SnmpSyntax *)new SnmpUInt32(*this); };
- /**
- * Return validity of the object.
- * An SnmpUInt32 will only be invalid after a failed asignment
- * of another SnmpSyntax object.
- */
- bool valid() const { return valid_flag; };
- /**
- * Return the space needed for serialization.
- */
- int get_asn1_length() const;
- /**
- * Reset the object.
- */
- void clear()
- { smival.value.uNumber = 0; valid_flag = true; m_changed = true; };
- protected:
- bool valid_flag;
- SNMP_PP_MUTABLE char output_buffer[INTOUTBUF];
- SNMP_PP_MUTABLE bool m_changed;
- };
- /**
- * 32 bit signed integer class.
- */
- class DLLOPT SnmpInt32 : public SnmpSyntax
- {
- public:
- /**
- * Constructor, sets value to zero.
- */
- SnmpInt32();
- /**
- * Constructor with value.
- *
- * @param i - initial value
- */
- SnmpInt32 (const long i);
- /**
- * Copy constructor.
- *
- * @param c - initial value
- */
- SnmpInt32 (const SnmpInt32 &c);
- /**
- * Destructor (ensure that SnmpSyntax::~SnmpSyntax() is overridden).
- */
- virtual ~SnmpInt32() {};
- /**
- * Return the syntax.
- *
- * @return This method always returns sNMP_SYNTAX_INT32.
- */
- virtual SmiUINT32 get_syntax() const { return sNMP_SYNTAX_INT32; };
- /**
- * Overloaded assignment for longs.
- *
- * @param i - new value
- * @return self reference
- */
- SnmpInt32& operator=(const long i);
- /**
- * Overloaded assignment for SnmpInt32.
- *
- * @param li - new value
- * @return self reference
- */
- SnmpInt32& operator=(const SnmpInt32 &li);
- /**
- * Map other SnmpSyntax objects to SnmpInt32.
- */
- SnmpSyntax& operator=(const SnmpSyntax &val);
- /**
- * Behave like an long.
- *
- * @return value as long
- */
- operator long() const { return (long) smival.value.sNumber; };
- /**
- * Get a printable ASCII value.
- */
- const char *get_printable() const;
- /**
- * Clone operator.
- *
- * @return Pointer to a newly created copy of the object.
- */
- SnmpSyntax *clone() const { return (SnmpSyntax *)new SnmpInt32(*this); };
- /**
- * Return validity of the object.
- * An SnmpUInt32 will only be invalid after a failed asignment
- * of another SnmpSyntax object.
- */
- bool valid() const { return valid_flag; };
- /**
- * Return the space needed for serialization.
- */
- int get_asn1_length() const;
- /**
- * Reset the object.
- */
- void clear()
- { smival.value.sNumber = 0; valid_flag = true; m_changed = true; };
- protected:
- bool valid_flag;
- SNMP_PP_MUTABLE char output_buffer[INTOUTBUF];
- SNMP_PP_MUTABLE bool m_changed;
- };
- #ifdef SNMP_PP_NAMESPACE
- } // end of namespace Snmp_pp
- #endif
- #endif