org.apache.sshd.common.channel

Interface AbstractChannel.PacketValidator

Enclosing class:

AbstractChannel

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface AbstractChannel.PacketValidator

A AbstractChannel.PacketValidator can validate packet lengths. Used for SshConstants.SSH_MSG_CHANNEL_DATA and SshConstants.SSH_MSG_CHANNEL_EXTENDED_DATA messages.

Method Summary

Modifier and Type	Method and Description
boolean	isValid(long packetSize, long maximumPacketSize, boolean extendedData) Tells whether a packet received of len bytes is valid given a channel's maximumPacketSize.

Method Detail

isValid

boolean isValid(long packetSize,
                long maximumPacketSize,
                boolean extendedData)

Tells whether a packet received of len bytes is valid given a channel's maximumPacketSize.

Parameters:

packetSize - as read from the SSH packet

maximumPacketSize - from the channel's local window

extendedData - whether it's a SshConstants.SSH_MSG_CHANNEL_EXTENDED_DATA packet

Returns:

true if the packet is to be considered valid.