www.pudn.com > 6manager_server.rar > octet.h

/*=================================================================== 
 
  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++ O C T E T . H 
 
  OCTETSTR CLASS DEFINITION 
 
  VERSION: 
  2.8 
 
  RCS INFO: 
  $Header: octet.h,v 1.18 96/09/11 14:01:30 hmgr Exp $ 
 
  DESIGN: 
  Peter E Mellquist 
 
  AUTHOR: 
  Peter E Mellquist 
 
  DATE: 
  July 07, 1999 
 
  LANGUAGE: 
  ANSI C++ 
 
  OPERATING SYSTEMS: 
  MS-WINDOWS Win32 
  BSD UNIX 
 
  DESCRIPTION: 
  This class is fully contained and does not rely on or any other 
  SNMP libraries. This class is portable across any platform 
  which supports C++. 
 
=====================================================================*/ 
#ifndef _OCTET_CLS 
#define _OCTET_CLS 
 
//------------------------------------------------------------------------ 
 
 
//----------[ extern C libraries Needed ]--------------------------------- 
extern "C" 
{ 
#include 		  // memcpy's 
#include 		  // strlen, etc.. 
} 
#include "smival.h" 
 
 
//----------------------------------------------------------------------- 
//------------[ SNMP++ OCTETSTR CLASS DEF  ]----------------------------- 
//----------------------------------------------------------------------- 
class DLLOPT OctetStr: public  SnmpSyntax 
{ 
 
 
public: 
 
  // constructor using no arguments 
  OctetStr( void); 
 
  // constructor using a  string 
  OctetStr( const char * string); 
 
  // constructor using an unsigned char * 
  OctetStr( const unsigned char * string, unsigned long int size); 
 
  // constructor using another octet object 
  OctetStr ( const OctetStr &octet); 
 
  // destructor 
  ~OctetStr(); 
 
  // syntax type 
  SmiUINT32 get_syntax(); 
 
  // set the data on an already constructed Octet 
  void set_data( const unsigned char * string, 
		         unsigned long int size); 
 
  // assignment to a string operator overloaded 
  OctetStr& operator=( const char *string); 
 
  // assignment to another oid object overloaded 
  OctetStr& operator=( const OctetStr &octet); 
 
  // equivlence operator overloaded 
  DLLOPT friend int operator==( const OctetStr &lhs, const OctetStr &rhs); 
 
  // not equivlence operator overloaded 
  DLLOPT friend int operator!=( const OctetStr &lhs, const OctetStr &rhs); 
 
  // less than < overloaded 
  DLLOPT friend int operator<( const OctetStr &lhs, const OctetStr &rhs); 
 
  // less than <= overloaded 
  DLLOPT friend int operator<=( const OctetStr &lhs,const OctetStr &rhs); 
 
  // greater than > overloaded 
  DLLOPT friend int operator>( const OctetStr &lhs, const OctetStr &rhs); 
 
  // greater than >= overloaded 
  DLLOPT friend int operator>=( const OctetStr &lhs, const OctetStr &rhs); 
 
  // equivlence operator overloaded 
  DLLOPT friend int operator==( const OctetStr &lhs,const char *rhs); 
 
  // not equivlence operator overloaded 
  DLLOPT friend int operator!=( const OctetStr &lhs,const char  *rhs); 
 
  // less than < operator overloaded 
  DLLOPT friend int operator<( const OctetStr &lhs,const char  *rhs); 
 
  // less than <= operator overloaded 
  DLLOPT friend int operator<=( const OctetStr &lhs,char  *rhs); 
 
  // greater than > operator overloaded 
  DLLOPT friend int operator>( const OctetStr &lhs,const char  *rhs); 
 
  // greater than >= operator overloaded 
  DLLOPT friend int operator>=( const OctetStr &lhs,const char  *rhs); 
 
  // append operator, appends a string 
  OctetStr& operator+=( const char  *a); 
 
  // appends an int 
  OctetStr& operator+=( const unsigned char c); 
 
  // append one octetStr to another 
  OctetStr& operator+=( const OctetStr& octetstr); 
 
  // for non const [], allows reading and writing 
  unsigned char& operator[]( int position); 
 
  // compare n elements of an octet 
  int nCompare( const unsigned long n, 
		const OctetStr &o) const; 
 
  // return the len of the oid 
  unsigned long len() const ; 
 
  // returns validity 
  int valid() const; 
 
  // returns pointer to internal data 
  unsigned char  * data() const; 
 
  // get a printable ASCII value 
  char  *get_printable(); 
 
  // get an ASCII formattted hex dump of the contents 
  char  *get_printable_hex(); 
 
  // create a new instance of this Value 
  SnmpSyntax  *clone() const;  
 
  // copy an instance of this Value 
  SnmpSyntax& operator=( SnmpSyntax &val); 
 
 
protected: 
  //----[ instance variables ] 
  char *output_buffer;	   // formatted Octet value 
  int validity;		       // validity boolean 
 
}; 
//-----------[ End OctetStr Class ]------------------------------------- 
 
#endif // _OCTET_CLS