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| java.lang.Object
 org.xbill.DNS.Header
| Header | | public class Header (Code) | | A DNS message header
See Also: Message
author:
Brian Wellington |
| Field Summary | |
| final public static int | LENGTH
The length of a DNS Header in wire format. |
| Constructor Summary | |
| public | Header(int id)
Create a new empty header. | | public | Header()
| | | Header(DNSInput in)
Parses a Header from a stream containing DNS wire format. | | public | Header(byte[] b)
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| LENGTH | | final public static int LENGTH(Code) | | The length of a DNS Header in wire format.
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| Header | | public Header(int id)(Code) | | Create a new empty header.
Parameters:
id - The message id |
| Header | | public Header()(Code) | | Create a new empty header with a random message id
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| Header | | public Header(byte[] b) throws IOException(Code) | | Creates a new Header from its DNS wire format representation
Parameters:
b - A byte array containing the DNS Header. |
| decCount | | void decCount(int field)(Code) | | |
| getCount | | public int getCount(int field)(Code) | | Retrieves the record count for the given section
See Also: Section |
| getFlag | | public boolean getFlag(int bit)(Code) | | Retrieves a flag
See Also: Flags |
| getFlags | | boolean[] getFlags()(Code) | | |
| getID | | public int getID()(Code) | | Retrieves the message ID
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| getOpcode | | public int getOpcode()(Code) | | Retrieves the mesasge's opcode
See Also: Opcode |
| getRcode | | public int getRcode()(Code) | | Retrieves the mesasge's rcode
See Also: Rcode |
| incCount | | void incCount(int field)(Code) | | |
| printFlags | | public String printFlags()(Code) | | Converts the header's flags into a String
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| setCount | | void setCount(int field, int value)(Code) | | |
| setFlag | | public void setFlag(int bit)(Code) | | Sets a flag to the supplied value
See Also: Flags |
| setID | | public void setID(int id)(Code) | | Sets the message ID
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| setOpcode | | public void setOpcode(int value)(Code) | | Sets the message's opcode
See Also: Opcode |
| setRcode | | public void setRcode(int value)(Code) | | Sets the message's rcode
See Also: Rcode |
| toString | | public String toString()(Code) | | Converts the header into a String
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| toStringWithRcode | | String toStringWithRcode(int newrcode)(Code) | | |
| toWire | | public byte[] toWire()(Code) | | |
| unsetFlag | | public void unsetFlag(int bit)(Code) | | Sets a flag to the supplied value
See Also: Flags |
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