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Java BER类代码示例

本文整理汇总了Java中org.snmp4j.asn1.BER类的典型用法代码示例。如果您正苦于以下问题：Java BER类的具体用法？Java BER怎么用？Java BER使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


BER类属于org.snmp4j.asn1包，在下文中一共展示了BER类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: decodeBER

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public void decodeBER(BERInputStream inputStream) throws java.io.IOException {
	BER.MutableByte type = new BER.MutableByte();
	byte[] value = BER.decodeString(inputStream, type);
	if (type.getValue() != BER.IPADDRESS) {
		throw new IOException("Wrong type encountered when decoding Counter: "+
				type.getValue());
	}
	if (value.length != 4) {
		if ( (value.length == 8) && Boolean.getBoolean("org.opennms.snmp.workarounds.allow64BitIpAddress") ) {
            byte[] tempValue = { 0,0,0,0 };
            for (int i = 0; i < 4; i++) {
            	tempValue[i] = value[i];
            }
            value = tempValue;
            if (log().isDebugEnabled()) {
            	log().debug("Working around misencoded IpAddress (8 bytes, truncating to 4); likely dealing with a buggy Net-SNMP agent");
            }
		} else {
			throw new IOException("IpAddress encoding error, wrong length: " +
					value.length);
		}
	}

	this.setInetAddress(InetAddress.getByAddress(value));
}
开发者ID:qoswork，项目名称:opennmszh，代码行数:26，代码来源:IpAddressNetSnmp64bitBugAware.java

示例2: setOIDEncodingToByteArray

import org.snmp4j.asn1.BER; //导入依赖的package包/类
/**
 * 
 * @param sObjectID
 * @param bBerDataType
 * @param sValue
 * @return byte[]
 * @throws Exception */
public static byte[] setOIDEncodingToByteArray (String sObjectID , byte bBerDataType , String sValue) throws Exception {		
	
	boolean localDebug = Boolean.FALSE;
	
	if (localDebug|debug) {
		logger.debug("BERService.setOIDEncodingToByteArray(s,b,s) - OID: " + sObjectID + " -> Value: " + sValue);
	}
	
	sObjectID = NetSNMP.toDottedOID(sObjectID);
	
	if (bBerDataType == HEX) {		
		return HexString.toByteArray(setOIDEncoding ( sObjectID ,  BER.OCTETSTRING ,  HexString.toByteArray(sValue)));
	} else {
		return HexString.toByteArray(setOIDEncoding ( sObjectID ,  bBerDataType ,  sValue));
	}

}
开发者ID:Comcast，项目名称:Oscar，代码行数:25，代码来源:BERService.java

示例3: isNumberDataType

import org.snmp4j.asn1.BER; //导入依赖的package包/类
/**
 * 
 * @param iBerDataType	
 * @return boolean
 */
public static boolean isNumberDataType (int iBerDataType) {
	
	boolean boolStatus = false;
	
	if ((iBerDataType == BER.COUNTER) 		|| 
			(iBerDataType == BER.COUNTER32) || 
			(iBerDataType == BER.COUNTER64) || 
			(iBerDataType == BER.GAUGE) 	||
			(iBerDataType == BER.GAUGE32) 	|| 
			(iBerDataType == BER.INTEGER) 	||
			(iBerDataType == BER.INTEGER32)	||
			(iBerDataType == BER.TIMETICKS)) {
		boolStatus =  true;
	}
	
	return boolStatus;
}
开发者ID:Comcast，项目名称:Oscar，代码行数:23，代码来源:BERService.java

示例4: berStringDataTypeToByte

import org.snmp4j.asn1.BER; //导入依赖的package包/类
/**
 * @param sDataType	
 * @return byte */
public static byte berStringDataTypeToByte (String sDataType) {
	
	if 			(COUNTER32.equalsIgnoreCase(sDataType)) {
		return BER.COUNTER32;
	} else if 	(COUNTER64.equalsIgnoreCase(sDataType)) {
		return BER.COUNTER64;
	} else if 	(GAUGE32.equalsIgnoreCase(sDataType)) {
		return BER.GAUGE32;
	} else if 	(INTEGER32.equalsIgnoreCase(sDataType)) {
		return BER.INTEGER32;
	} else if 	(TIMETICKS.equalsIgnoreCase(sDataType)) {
		return BER.TIMETICKS;
	} else if 	(IPADDRESS.equalsIgnoreCase(sDataType)) {
		return BER.IPADDRESS;
	} else if 	(OCTETSTRING.equalsIgnoreCase(sDataType)) {
		return BER.OCTETSTRING;
	} else if	(HEXSTRING.equalsIgnoreCase(sDataType)) {
		return	HEX;
	}
				
	return 0x00;

}
开发者ID:Comcast，项目名称:Oscar，代码行数:27，代码来源:BERService.java

示例5: decodeBER

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public void decodeBER(BERInputStream inputStream) throws IOException {
  BER.MutableByte type = new BER.MutableByte();
  byte[] value = BER.decodeString(inputStream, type);
  if (type.getValue() != BER.IPADDRESS) {
    throw new IOException(
            "Wrong type encountered when decoding Counter: "
              + type.getValue()
          );
  }
  if (value.length != 4) {
    logger.warn(
      "IpAddress encoding is invalid, wrong length: " + value.length
    );
    super.setInetAddress(null);
    rawValue = value;
  }
  else {
    setAddress(value);
  }
}
开发者ID:kaitoy，项目名称:sneo，代码行数:21，代码来源:LenientIpAddress.java

示例6: isStringDataType

import org.snmp4j.asn1.BER; //导入依赖的package包/类
/**
 * 
 * @param iBerDataType	
 * @return boolean*/
public static boolean isStringDataType (int iBerDataType) {
	
	boolean boolStatus = false;
	
	if ((iBerDataType == BER.IPADDRESS) || (iBerDataType == BER.OCTETSTRING) ) {
		boolStatus =  true;
	}
	
	return boolStatus;
}
开发者ID:Comcast，项目名称:Oscar，代码行数:15，代码来源:BERService.java

示例7: initBER

import org.snmp4j.asn1.BER; //导入依赖的package包/类
/**
 * */
private void initBER() {
	BER_DATA_TYPE.put((int) BER.COUNTER32,   "Counter32");
	BER_DATA_TYPE.put((int) BER.COUNTER64,   "Counter64");
	BER_DATA_TYPE.put((int) BER.GAUGE32,     "Gauge32");
	BER_DATA_TYPE.put((int) BER.INTEGER32,   "Integer32");
	BER_DATA_TYPE.put((int) BER.TIMETICKS,   "TimeTicks");
	BER_DATA_TYPE.put((int) BER.IPADDRESS,   "IpAddress");
	BER_DATA_TYPE.put((int) BER.OCTETSTRING, "OctetString");
	
	//This Type does not exists as a SNMP DataType, this is only for use in this program
	BER_DATA_TYPE.put(BinaryConversion.byteToUnsignedInteger(BERService.HEX), "HexString");
}
开发者ID:Comcast，项目名称:Oscar，代码行数:15，代码来源:ConfigurationFileExport.java

示例8: init

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public void init(String host, String varBind) {
    vbs = getVariableBinding(varBind);
    if (pduType == PDU.INFORM || pduType == PDU.TRAP) {
        checkTrapVariables(vbs);
    }
    address = new UdpAddress(host + "/" + _port);
    LogFactory.setLogFactory(new Log4jLogFactory());
    BER.setCheckSequenceLength(false);
}
开发者ID:asdf2014，项目名称:yuzhouwan，代码行数:10，代码来源:SnmpUtil.java

示例9: decodeBER

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public void decodeBER(BERInputStream inputStream) throws java.io.IOException {
   BER.MutableByte type = new BER.MutableByte();
int length;
BigInteger value = BigInteger.ZERO;

type.setValue((byte)inputStream.read());

if ((type.getValue() != 0x02) && (type.getValue() != 0x43) &&
    (type.getValue() != 0x41)) {
  throw new IOException("Wrong ASN.1 type. Not an integer: "+type.getValue()+
                        (" at position "+inputStream.getPosition()));
}
length = BER.decodeLength(inputStream);
if (length > 4) {
	if (log().isDebugEnabled()) {
       	log().debug("Working around invalid Integer32 likely dealing with a permissive Net-SNMP agent");
       }
}

int b = inputStream.read() & 0xFF;
if ((b & 0x80) > 0) {
  value = BigInteger.ONE.negate();
}
while (length-- > 0) {
	value = value.shiftLeft(8).or(BigInteger.valueOf(b));
	if (length > 0) {
		b = inputStream.read();
	}
}
   
   int newValue = value.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0 ? 0 : value.intValue();
   
   if (type.getValue() != BER.INTEGER) {
     throw new IOException("Wrong type encountered when decoding Counter: "+type.getValue());
   }
   setValue(newValue);
 }
开发者ID:qoswork，项目名称:opennmszh，代码行数:38，代码来源:Integer32IgnoreTooManyBytes.java

示例10: encodeBER

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public void encodeBER(OutputStream outputStream) throws IOException {
  if (isValid()) {
    super.encodeBER(outputStream);
  }
  else {
    logger.warn("Encode invalid IpAddress: " + joinBytesWithDot(rawValue));
    BER.encodeString(outputStream, BER.IPADDRESS, rawValue);
  }
}
开发者ID:kaitoy，项目名称:sneo，代码行数:10，代码来源:LenientIpAddress.java

示例11: getBERLength

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public int getBERLength() {
  if (isValid()) {
    return super.getBERLength();
  }
  else {
    return rawValue.length + BER.getBERLengthOfLength(rawValue.length) + 1;
  }
}
开发者ID:kaitoy，项目名称:sneo，代码行数:9，代码来源:LenientIpAddress.java

示例12: format

import org.snmp4j.asn1.BER; //导入依赖的package包/类
/**
 * Returns a textual representation of the supplied variable against the
 * optionally supplied instance OID.
 *
 * @param instanceOID the instance OID <code>variable</code> is associated
 *   with. If <code>null</code> the formatting cannot take any MIB
 *   specification of the variable into account and has to format it based
 *   on its type only.
 * @param variable
 *    the variable to format.
 * @param withOID
 *    if <code>true</code> the <code>instanceOID</code> should be included
 *    in the textual representation to form a {@link VariableBinding}
 *    representation.
 * @return the textual representation.
 */
public String format(OID instanceOID, Variable variable, boolean withOID) {
  String valueString;
  String typeString = variable.getSyntaxString();

  switch (variable.getSyntax()) {
    case SMIConstants.SYNTAX_TIMETICKS :
      valueString = String.valueOf(((TimeTicks) variable).getValue());
      break;
    case SMIConstants.SYNTAX_OCTET_STRING :
      if (!is_PrintableOneLine(((OctetString)variable))) {
        typeString = TYPE_NAME_4_OCTETSTRING_IN_HEX;
        valueString = ((OctetString)variable).toHexString();
      }
      else {
        valueString = variable.toString();
      }
      break;
    case BER.BITSTRING:
      valueString = ((BitString)variable).toHexString();
      break;
    default :
      valueString = variable.toString();
      break;
  }

  if (withOID) {
    return oidFormat.format(instanceOID.getValue())
             + SEPARATOR + typeString + SEPARATOR + valueString;
  }
  else {
    return valueString;
  }
}
开发者ID:kaitoy，项目名称:sneo，代码行数:50，代码来源:ColonSeparatedOidTypeValueVariableTextFormat.java

示例13: parseVariableBinding

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public VariableBinding parseVariableBinding(String text) throws ParseException {
  String[] tokens = text.split(SEPARATOR, 3);
  if (tokens.length != 3) {
    throw new ParseException("Invalid format: "+ text, 0);
  }

  OID oid = new OID(oidFormat.parse(tokens[0]));
  String typeName = tokens[1];
  String valueString = tokens[2];

  if (typeName.equals(TYPE_NAME_4_OCTETSTRING_IN_HEX)) {
    OctetString os
      = (OctetString)parse(SMIConstants.SYNTAX_OCTET_STRING, "");
    os.setValue(OctetString.fromHexString(valueString).getValue());
    return new VariableBinding(oid, os);
  }
  else if (typeName.equals(AbstractVariable.getSyntaxString(BER.BITSTRING))) {
    BitString bs = (BitString)parse(BER.BITSTRING, "");
    bs.setValue(BitString.fromHexString(valueString).getValue());
    return new VariableBinding(oid, bs);
  }
  else {
    return new VariableBinding(
      oid,
      parse(AbstractVariable.getSyntaxFromString(typeName), valueString)
    );
  }
}
开发者ID:kaitoy，项目名称:sneo，代码行数:29，代码来源:ColonSeparatedOidTypeValueVariableTextFormat.java

示例14: main

import org.snmp4j.asn1.BER; //导入依赖的package包/类
public static void main(String[] args) {


		ConfigurationFileExport cfe = 
				new ConfigurationFileExport (TestDirectoryStructure.fInputDirFileName("DOCSIS-GOLDEN.txt.bin"),
											 ConfigurationFileExport.DOCSIS_VER_31);
		
		System.out.println(cfe.toPrettyPrint(ConfigurationFileExport.EXPORT_FOUND_TLV));
		
		ConfigurationFileImport cfi = 
				new ConfigurationFileImport(new StringBuilder(cfe.toPrettyPrint(ConfigurationFileExport.EXPORT_FOUND_TLV)));
		
		ConfigurationFile cf = new ConfigurationFile(cfi.getConfigurationFileType(),cfi.getTlvBuilder());
		
		CommonTlvInsertions.insertSnmpOID("docsDevNmAccessIp.1", BER.INTEGER, 1, cf, CommonTlvInsertions.FINALIZE_FALSE);
		
		cfe = new ConfigurationFileExport(cf);
		
		System.out.println(cfe.toPrettyPrint(ConfigurationFileExport.EXPORT_FOUND_TLV));
		
	}
开发者ID:Comcast，项目名称:Oscar，代码行数:22，代码来源:NetSNMPTlvInsertionTest.java

示例15: parseBits

import org.snmp4j.asn1.BER; //导入依赖的package包/类
private BitString parseBits(String valueString) throws ParseException {
  String[] strOctets = valueString.split(String.valueOf(HEX_SEPARATOR));

  StringBuilder valuePattern = new StringBuilder();
  StringBuilder parsedOctets = new StringBuilder();
  boolean match = false;
  for (int octIdx = 0; octIdx < strOctets.length; octIdx++) {
    int octet;
    try {
      octet = Integer.parseInt(strOctets[octIdx], 16);
      parsedOctets.append(strOctets[octIdx]).append(HEX_SEPARATOR);
    } catch (NumberFormatException e) {
      throw
        new ParseException("Invalid value for BITS: "+ valueString, octIdx);
    }

    int mask = 128;
    for (int bitIdx = 0; bitIdx < 8; bitIdx++) {
      if ((octet & mask) != 0) {
        valuePattern.append(octIdx * 8 + bitIdx).append(HEX_SEPARATOR);
      }
      mask >>= 1;
    }


    if (
      valueString.matches(parsedOctets + "(00 )*" + valuePattern)
    ) {
      match = true;
      break;
    }
  }

  BitString bs
    = (BitString)AbstractVariable.createFromSyntax(BER.ASN_BIT_STR);
  if (match) {
    bs.setValue(
      OctetString.fromHexString(
        valueString.substring(
          0,
          valueString.lastIndexOf(valuePattern.toString())
        ),
        HEX_SEPARATOR
      ).getValue()
    );
  }
  else {
    bs.setValue(
      OctetString.fromHexString(
        valueString,
        HEX_SEPARATOR
      ).getValue()
    );
  }

  return bs;
}
开发者ID:kaitoy，项目名称:sneo，代码行数:58，代码来源:NetSnmpVariableTextFormat.java


注：本文中的org.snmp4j.asn1.BER类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。