Package org.pcap4j.packet
Class DnsRDataCaa
- java.lang.Object
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- org.pcap4j.packet.DnsRDataCaa
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- All Implemented Interfaces:
java.io.Serializable
,DnsResourceRecord.DnsRData
public final class DnsRDataCaa extends java.lang.Object implements DnsResourceRecord.DnsRData
DNS CAA RDATA+0-1-2-3-4-5-6-7-|0-1-2-3-4-5-6-7-| | Flags | Tag Length = n | +----------------+----------------+...+---------------+ | Tag char 0 | Tag char 1 |...| Tag char n-1 | +----------------+----------------+...+---------------+ +----------------+----------------+.....+----------------+ | Value byte 0 | Value byte 1 |.....| Value byte m-1 | +----------------+----------------+.....+----------------+ (m = d - n - 2) where d is the length of the RDATA section.) where: Flags: One octet containing bit flags for record. See rfc for details. Bit 0, Issuer Critical Flag All other bit positions are reserved for future use. Tag: The property identifier, a sequence of US-ASCII characters. Value: A sequence of octets representing the property value.
- Since:
- pcap4j 1.7.2
- Author:
- Paulo Pacheco
- See Also:
- RFC 6844, Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
DnsRDataCaa.Builder
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Method Summary
Modifier and Type Method Description boolean
equals(java.lang.Object o)
DnsRDataCaa.Builder
getBuilder()
byte[]
getRawData()
byte
getReservedFlags()
java.lang.String
getTag()
java.lang.String
getValue()
int
hashCode()
boolean
isCritical()
int
length()
static DnsRDataCaa
newInstance(byte[] rawData, int offset, int length)
A static factory method.java.lang.String
toString()
java.lang.String
toString(java.lang.String indent)
java.lang.String
toString(java.lang.String indent, byte[] headerRawData)
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Method Detail
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newInstance
public static DnsRDataCaa newInstance(byte[] rawData, int offset, int length) throws IllegalRawDataException
A static factory method. This method validates the arguments byByteArrays.validateBounds(byte[], int, int)
, which may throw exceptions undocumented here.- Parameters:
rawData
- rawDataoffset
- offsetlength
- length- Returns:
- a new DnsRDataCaa object.
- Throws:
IllegalRawDataException
- if parsing the raw data fails.
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isCritical
public boolean isCritical()
- Returns:
- true if the Issuer Critical Flag is set to 1; false otherwise.
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getReservedFlags
public byte getReservedFlags()
- Returns:
- reservedFlags (Bit 1 to 7 of the Flags field)
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getTag
public java.lang.String getTag()
- Returns:
- tag
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getValue
public java.lang.String getValue()
- Returns:
- value
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length
public int length()
- Specified by:
length
in interfaceDnsResourceRecord.DnsRData
- Returns:
- length
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getRawData
public byte[] getRawData()
- Specified by:
getRawData
in interfaceDnsResourceRecord.DnsRData
- Returns:
- raw data
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getBuilder
public DnsRDataCaa.Builder getBuilder()
- Returns:
- a new Builder object populated with this object's fields.
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toString
public java.lang.String toString(java.lang.String indent)
- Specified by:
toString
in interfaceDnsResourceRecord.DnsRData
- Parameters:
indent
- indent- Returns:
- String representation of this object.
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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toString
public java.lang.String toString(java.lang.String indent, byte[] headerRawData)
- Specified by:
toString
in interfaceDnsResourceRecord.DnsRData
- Parameters:
indent
- indentheaderRawData
- the raw data of the DNS header including this RDATA.- Returns:
- String representation of this object.
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equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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