www.pudn.com > 6manager_server.rar > snmpmsg.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++ S N M P M E S S A G E . H    
       
  SNMPMESSAGE CLASS DEFINITION 
        
  VERSION: 
  2.8 
   
  RCS INFO: 
  $Header: Exp $ 
        
  DESIGN: 
  Peter E Mellquist 
                 
  AUTHOR:       
  Peter E Mellquist 
               
  LANGUAGE: 
  ANSI C++  
       
  OPERATING SYSTEMS: 
  Win 32 
  BSD UNIX 
       
  DESCRIPTION: 
  ASN.1	encoding / decoding class 
      		  
=====================================================================*/  
 
#ifndef _SNMPMSG 
#define _SNMPMSG 
 
 
#include "snmp_pp.h"                        // SNMP++ header file 
#include "asn1.h"                         	// asn.1 header file 
 
// SnmpMessage Class 
class DLLOPT SnmpMessage { 
 
public: 
 
	// construct a SnmpMessage object 
	SnmpMessage( void) 
	   { bufflen=SNMP_MSG_LENGTH; valid_flag=FALSE; }; 
 
	// load up using a Pdu, community and SNMP version 
	// performs ASN.1 serialization 
	// result status returned 
	int load( Pdu pdu,                      // Pdu to serialize 
		      OctetStr community,           // community name to use 
			  snmp_version version);        // SNMP version, v1 or v2 
 
 
	// load up message using ASN.1 data stream 
	// status is returned 
	int load( unsigned char *data,         // data to be loaded   
		      unsigned long len);		   // len of data to be loaded 
 
	// unload ( unserialize ) into SNMP++ Pdu, community and version 
	// status is returned 
	int unload( Pdu &pdu,                  // Pdu returned 
		        OctetStr &community,       // community name 
				snmp_version &version);    // version 
 
	// return the validity of the message 
	// returns Boolean 
	int valid()  
	   { return valid_flag;}; 
 
	// return raw data 
	// check validity 
	unsigned char *data()  
	   { return databuff; }; 
 
	// returns len 
	// check validity 
	unsigned long len()  
	   { return bufflen; }; 
	 
 
protected: 
	unsigned char databuff[SNMP_MSG_LENGTH]; 
	unsigned long bufflen; 
	int valid_flag; 
 
}; 
#endif  // _SNMPMSG