Package org.onlab.packet.dhcp
Class DhcpRelayAgentOption
- java.lang.Object
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- org.onlab.packet.BasePacket
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- org.onlab.packet.dhcp.DhcpOption
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- org.onlab.packet.dhcp.DhcpRelayAgentOption
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- All Implemented Interfaces:
IPacket
public class DhcpRelayAgentOption extends DhcpOption
Representation of DHCP relay agent option (option 82).
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
DhcpRelayAgentOption.RelayAgentInfoOptions
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Field Summary
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Fields inherited from class org.onlab.packet.dhcp.DhcpOption
code, data, DEFAULT_LEN, length, OPT_CODE_LEN, UNSIGNED_BYTE_MASK
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Fields inherited from class org.onlab.packet.BasePacket
parent, payload
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Constructor Summary
Constructors Constructor Description DhcpRelayAgentOption()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addSubOption(DhcpOption subOption)
Adds a sub-option for this option.static Deserializer<DhcpOption>
deserializer()
Deserializer function for DHCP relay agent option.boolean
equals(Object obj)
DhcpOption
getSubOption(byte code)
Gets sub-option from this option by given option code.int
hashCode()
DhcpOption
removeSubOption(byte code)
Removes a sub-option by given sub-option code.byte[]
serialize()
Sets all payloads parent packet if applicable, then serializes this packet and all payloads.-
Methods inherited from class org.onlab.packet.dhcp.DhcpOption
getCode, getData, getLength, setCode, setData, setLength, toString
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Methods inherited from class org.onlab.packet.BasePacket
clone, getParent, getPayload, resetChecksum, setParent, setPayload
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Method Detail
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serialize
public byte[] serialize()
Description copied from interface:IPacket
Sets all payloads parent packet if applicable, then serializes this packet and all payloads.- Specified by:
serialize
in interfaceIPacket
- Overrides:
serialize
in classDhcpOption
- Returns:
- a byte[] containing this packet and payloads
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deserializer
public static Deserializer<DhcpOption> deserializer()
Deserializer function for DHCP relay agent option.- Returns:
- deserializer function
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getSubOption
public DhcpOption getSubOption(byte code)
Gets sub-option from this option by given option code.- Parameters:
code
- the option code- Returns:
- sub-option of given code; null if there is no sub-option for given code
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addSubOption
public void addSubOption(DhcpOption subOption)
Adds a sub-option for this option.- Parameters:
subOption
- the sub-option
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removeSubOption
public DhcpOption removeSubOption(byte code)
Removes a sub-option by given sub-option code.- Parameters:
code
- the code for sub-option- Returns:
- sub-option removed; null of sub-option not exists
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equals
public boolean equals(Object obj)
- Overrides:
equals
in classDhcpOption
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hashCode
public int hashCode()
- Overrides:
hashCode
in classDhcpOption
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