gauge.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:5k
源码类别:
SNMP编程
开发平台:
Visual C++
- /*_############################################################################
- _##
- _## gauge.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++ G A U G E. H
- GAUGE32 CLASS DEFINITION
- DESIGN + AUTHOR:
- Peter E Mellquist
- LANGUAGE:
- ANSI C++
- OPERATING SYSTEMS:
- MS-Windows Win32
- BSD UNIX
- DESCRIPTION:
- Class definition for SMI Gauge32 class.
- =====================================================================*/
- // $Id: gauge.h 287 2007-03-22 22:37:09Z katz $
- #ifndef _GAUGE_H_
- #define _GAUGE_H_
- #include "snmp_pp/integer.h"
- #ifdef SNMP_PP_NAMESPACE
- namespace Snmp_pp {
- #endif
- //------------[ Gauge32 Class ]------------------------------------------
- /**
- * The gauge class allows all the functionality of unsigned integers
- * but is recognized as a distinct SMI type. Gauge32 objects may be
- * set or get into Vb objects.
- */
- class DLLOPT Gauge32: public SnmpUInt32
- {
- public:
- //-----------[ Constructors and Destrucotr ]----------------------
- /**
- * Constructs a valid Gauge32 with value 0.
- */
- Gauge32() : SnmpUInt32() { smival.syntax = sNMP_SYNTAX_GAUGE32; };
- /**
- * Constructs a valid Gauge32 with the given value.
- *
- * @param ul - value (0..MAX_UINT32)
- */
- Gauge32(const unsigned long ul) : SnmpUInt32(ul)
- { smival.syntax = sNMP_SYNTAX_GAUGE32; };
- /**
- * Copy constructor.
- *
- * @param g32 - value
- */
- Gauge32(const Gauge32 &g32);
- /**
- * Destructor (ensure that SnmpUInt32::~SnmpUInt32() is overridden).
- */
- ~Gauge32() {};
- //-----------[ SnmpSyntax methods ]----------------------
- /**
- * Get the Syntax of the object.
- *
- * @return This method always returns sNMP_SYNTAX_GAUGE32.
- */
- SmiUINT32 get_syntax() const { return sNMP_SYNTAX_GAUGE32; };
- /**
- * Clone the object.
- *
- * @return A cloned Gauge32 object allocated through new.
- */
- SnmpSyntax *clone() const { return (SnmpSyntax *) new Gauge32(*this); };
- //-----------[ Overload some operators ]----------------------
- /**
- * Assign a Gauge32 to a Gauge32.
- */
- Gauge32& operator=(const Gauge32 &uli)
- { smival.value.uNumber = uli.smival.value.uNumber;
- m_changed = true; return *this;};
- /**
- * Assign a unsigned long to a Gauge32.
- *
- * @param ul - New value
- */
- Gauge32& operator=(const unsigned long ul)
- { smival.value.uNumber = ul; m_changed = true; return *this; };
- // otherwise, behave like an unsigned int
- /**
- * Cast a Gauge32 to unsigned long.
- *
- * @return Current value as unsigned long.
- */
- operator unsigned long() { return smival.value.uNumber; };
- };
- #ifdef SNMP_PP_NAMESPACE
- } // end of namespace Snmp_pp
- #endif
- #endif // _GAUGE_H_