mibhp.c

VxWorks操作系统下的SNMP协议以及MIB协议的实现源码,并且实现了HP标准打印类的MIB框架.

#include "VxWorks.h"
#include "sockLib.h"
#include "inetLib.h"
#include "taskLib.h"
#include "stdioLib.h"
#include "strLib.h"
#include "ioLib.h"
#include "fioLib.h"

#include "snmp.h"

#define GDSTATUSID "HP printer"
#define MACADDR		"0080123456"
int HPGetVar(VARLIST *vartemp)
{
	int temp;
	//gdStatusId
static	u_char oid1[16] = {0x2b,6,1,4,1,0xb,2,3,9,1,1,7,0,0,0,0};
	//npNpiPaeIdentification
static	u_char oid2[16] = {0x2b,6,1,4,1,0xb,2,4,3,8,3,3,0,0,0,0};
	//npNpiPaeClass
static	u_char oid3[16] = {0x2b,6,1,4,1,0xb,2,4,3,8,3,2,0,0,0,0};
	//MAC address
static	u_char oid4[16] = {0x2b,6,1,4,1,0xb,2,4,3,0xa,7,0,0,0,0,0};
	if(memcmp(vartemp->oid,oid1,12) == 0)
	{
		vartemp->type = TAG_OCTET;
		vartemp->value_len = strlen(GDSTATUSID);
		vartemp->value = snmpMalloc(vartemp->value_len);
		memcpy(vartemp->value,GDSTATUSID,vartemp->value_len);
		return OK;
	}
	if(memcmp(vartemp->oid,oid2,12) == 0)
	{
		temp = 0;//0=undefined
		vartemp->type = TAG_INTERGER;
		vartemp->value_len = getLongSize(temp);
		temp = (temp << ((4 - vartemp->value_len)<<3));
		vartemp->value = snmpMalloc(vartemp->value_len);
		memcpy(vartemp->value,&temp,vartemp->value_len);
		return OK;
	}
	if(memcmp(vartemp->oid,oid3,12) == 0)
	{
		temp = 1;//1= printer,2=plotter,3=instrument,0=undefined
		vartemp->type = TAG_INTERGER;
		vartemp->value_len = getLongSize(temp);
		temp = (temp << ((4 - vartemp->value_len)<<3));
		vartemp->value = snmpMalloc(vartemp->value_len);
		memcpy(vartemp->value,&temp,vartemp->value_len);
		return OK;
	}
	if(memcmp(vartemp->oid,oid4,11) == 0)
	{
		vartemp->type = TAG_OCTET;
		vartemp->value_len = strlen(MACADDR);
		vartemp->value = snmpMalloc(vartemp->value_len);
		memcpy(vartemp->value,MACADDR,vartemp->value_len);
		return OK;
	}
	return OK;
}