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java.lang.Object | +--fi.hut.tcm.jacob.conduits.BufferMessenger | +--fi.hut.tcm.jacob.tcpip.icmp.IcmpChecksumMessenger | +--fi.hut.tcm.jacob.tcpip.icmp.IcmpChecksumFromNetMessenger
The Messenger containing the logic for incoming ICMP messages. This
Messenger applies itself to the IcmpChecksumState
.
Contains a method for validating the ICMP checksum.
Field Summary | |
static IcmpChecksumFromNetMessenger | instance
Only one Messenger of this particular kind should
exist. |
Method Summary | |
void | apply(fi.hut.tcm.jacob.conduits.Message message,
fi.hut.tcm.jacob.conduits.State state,
fi.hut.tcm.jacob.conduits.Session session)
Applies a message to the state of a session |
boolean | validChecksum(fi.hut.tcm.jacob.conduits.Message message)
Validates the ICMP checksum of a message. |
Methods inherited from class fi.hut.tcm.jacob.tcpip.icmp.IcmpChecksumMessenger | |
calculateChecksum, getChecksum, setChecksum |
Methods inherited from class fi.hut.tcm.jacob.conduits.BufferMessenger | |
appendTrailer, copyBuffer, copyData, extractData, get6BytesUnaligned, getBit, getByte, getHalfByte, getInt, getIntUnaligned, getLength, getLong, getLongUnaligned, getShort, getShortUnaligned, hexDump, hexDump, newBuffer, newBuffer, newBuffer, prependHeader, removeHeader, removeTrailer, set6BytesUnaligned, setBit, setByte, setHalfByte, setInt, setIntUnaligned, setLong, setLongUnaligned, setShort, setShortUnaligned |
Methods inherited from class java.lang.Object | |
clone, equals, finalize, getClass, hashCode, notifyAll, notify, toString, wait, wait, wait |
Field Detail |
public static IcmpChecksumFromNetMessenger instance
Messenger
of this particular kind should
exist.Method Detail |
public void apply(fi.hut.tcm.jacob.conduits.Message message, fi.hut.tcm.jacob.conduits.State state, fi.hut.tcm.jacob.conduits.Session session)
message
- Message
state
- State
session
- Session
public boolean validChecksum(fi.hut.tcm.jacob.conduits.Message message)
message
- which Message
to usetrue
, if the checksum was okOverview | Package | Class | Tree | Deprecated | Index | Help | |||
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