mibprn.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"

int  PrinterGetVar(VARLIST *vartemp)
{
	long 	temp;
	char 	*buf;
	int		cbNeeded,cbUsed;
	switch(vartemp->oid[6])
	{	//{0x2b.6.1.2.1.43.X}
		case 5://prtgeneral
		{
			if(vartemp->oid[7] == 1 && vartemp->oid[8] == 1)//prtGeneralTable
			{	//(0x2b.6.1.2.1.43.5.1.1.x.0)
				switch(vartemp->oid[9])
				{
					case 1://prtGeneralConfigChanges
					case 2://prtGeneralCurrentLocalization
					case 3://prtGeneralReset
					case 6://prtInputDefaultIndex
					case 7://prtOutputDefaultIndex
					case 8://prtMarkerDefaultIndex
					case 9://prtMediaPathDefaultIndex
					case 10://prtConsoleLocalization
					case 11://prtConsoleNumberOfDisplayLines
					case 12://prtConsoleNumberOfDisplayChars
					case 13://prtConsoleDisable
						if(ERROR == get_tempint(&temp))
							return ERROR;
						vartemp->type = TAG_INTERGER;
						break;
					case 4://prtGeneralCurrentOperator
					case 5://prtGeneralServicePerson
					default:
						return ERROR;
				}
			}
			//if([7]==1&&[8]==2)prtStorageRefTable
			//if([7]==1&&[8]==3)prtDeviceRefTable
			else 
				return ERROR;
			break;
		}//prtGeneral包括三个分支
		case 6://prtcover
			if(vartemp->oid[7] == 1 && vartemp->oid[8] == 1)
			{
				switch(vartemp->oid[9])
				{
					case 1://prtCoverIndex
					case 3://prtCoverStatus
						if(ERROR == get_tempint(&temp))
							return ERROR;
						vartemp->type = TAG_INTERGER;
						break;
					case 2://prtCoverDescription
					default:
						return ERROR;
				}
			}
			else
				return ERROR;
			break;
		case 7://prtlocalization
			if(vartemp->oid[7] == 1 && vartemp->oid[8] == 1)
			{
				switch(vartemp->oid[9])
				{
					case 1://prtLocalizationIndex
					case 4://prtLocalizationCharacterSet
						if(ERROR == get_tempint(&temp))
							return ERROR;
						vartemp->type = TAG_INTERGER;
						break;
					case 2://prtLocalizationLanguage
					case 3://prtLocalizationCountry
						cbNeeded = 0;
						if(3 == get_tempstring(NULL,&cbNeeded,&cbUsed))
							buf = snmpMalloc(cbNeeded);
						if(buf != NULL)
							if(ERROR == get_tempstring(buf,&cbNeeded,&cbUsed))
							{
								snmpFree(buf);
								return ERROR;
							}
						vartemp->type 		= TAG_OCTET;
						vartemp->value_len 	= cbUsed;
						vartemp->value 		= buf;
						return OK;
					default:
						return ERROR;
				}
			}
			else
				return ERROR;
			break;
		case 8://prtinput
			if(vartemp->oid[7] == 1 && vartemp->oid[8] == 1)
			{
				switch(vartemp->oid[9])
				{
					case 1://prtInputIndex
					case 2://prtInputType
					case 3://prtInputDimUnit
					case 4://prtInputMediaDimFeedDirDeclared
					case 5://prtInputMediaDimXFeedDirDeclared
					case 6://prtInputMediaDimFeedDirChosen
					case 7://prtInputMediaDimXFeedDirChosen
					case 8://prtInputCapacityUnit
					case 9://prtInputMaxCapacity
					case 10://prtInputCurrentLevel
					case 11://prtInputStatus
					case 19://prtInputSecurity
					case 20://prtInputMediaWeight
					case 23://prtInputMediaFormParts
						if(ERROR == get_tempint(&temp))
							return ERROR;
						vartemp->type = TAG_INTERGER;
						break;
					case 12://prtInputMediaName
					case 13://prtInputName
					case 14://prtInputVendorName
					case 15://prtInputModel
					case 16://prtInputVersion
					case 17://prtInputSerialNumber
					case 18://prtInputDescription
					case 21://prtInputMediaType
					case 22://prtInputMediaColor
						cbNeeded = 0;
						if(3 == get_tempstring(NULL,&cbNeeded,&cbUsed))
							buf = snmpMalloc(cbNeeded);
						if(buf != NULL)
							if(ERROR == get_tempstring(buf,&cbNeeded,&cbUsed))
							{
								snmpFree(buf);
								return ERROR;
							}
						vartemp->type 		= TAG_OCTET;
						vartemp->value_len 	= cbUsed;
						vartemp->value 		= buf;
						return OK;
					default:
						return ERROR;
				}
			}
			else
				return ERROR;
			break;
		case 9://prtoutput
			if(vartemp->oid[7] == 1 && vartemp->oid[8] == 1)
			{
				switch(vartemp->oid[9])
				{
					case 1://prtOutputIndex
					case 2://prtOutputType
					case 3://prtOutputCapacityUnit
					case 4://prtOutputMaxCapacity
					case 5://prtOutputRemainingCapacity
					case 6://prtOutputStatus
					case 13://prtOutputSecurity
					case 14://prtOutputDimUnit
					case 15://prtOutputMaxDimFeedDir
					case 16://prtOutputMaxDimXFeedDir
					case 17://prtOutputMinDimFeedDir
					case 18://prtOutputMinDimXFeedDir
					case 19://prtOutputStackingOrder
					case 20://prtOutputPageDeliveryOrientation
					case 21://prtOutputBursting
					case 22://prtOutputDecollating
					case 23://prtOutputPageCollated
					case 24://prtOutputOffsetStacking
						if(ERROR == get_tempint(&temp))
							return ERROR;
						vartemp->type = TAG_INTERGER;
						break;
					case 7://prtOutputName
					case 8://prtOutputVendorName
					case 9://prtOutputModel
					case 10://prtOutputVersion
					case 11://prtOutputSerialNumber
					case 12://prtOutputDescription
						cbNeeded = 0;
						if(3 == get_tempstring(NULL,&cbNeeded,&cbUsed))
							buf = snmpMalloc(cbNeeded);
						if(buf != NULL)
							if(ERROR == get_tempstring(buf,&cbNeeded,&cbUsed))
							{
								snmpFree(buf);
								return ERROR;
							}
						vartemp->type 		= TAG_OCTET;
						vartemp->value_len 	= cbUsed;
						vartemp->value 		= buf;
						return OK;
					default:
						return ERROR;
				}
			}
			else
				return ERROR;
			break;
		case 10://PRTMARKER:
		case 11://PRTMARKERSUPPLIES:
		case 12://PRTMARKERCOLORANT:
		case 13://PRTMEDIAPATH:
		case 14://PRTCHANNEL:
		case 15://PRTINTERPRETER:
		case 16://PRTCONSOLEDISPLAYBUFFER:
		case 17://PRTCONSOLELIGHTS:
		case 18://PRTALERT:
		case 2://PRTMIBCONFORMANCE:
		default:
			return ERROR;
	}
	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;
}