Package org.apache.sshd.common.channel

Class ChannelAsyncOutputStream.WriteState

java.lang.Object

org.apache.sshd.common.channel.ChannelAsyncOutputStream.WriteState

Enclosing class:

ChannelAsyncOutputStream

protected static class ChannelAsyncOutputStream.WriteState
extends Object

Collects state variables; access is always synchronized on the single instance per stream.

Field Summary

Fields

Modifier and Type	Field	Description
protected IoWriteFuture	lastWrite	The future describing the last executed *buffer* write ChannelAsyncOutputStream.writeBuffer(Buffer).
protected AbstractCloseable.State	openState	A copy of this stream's state as set by the superclass.
protected IoWriteFutureImpl	pendingWrite	The future describing the current packet write; if null, there is nothing to write or ChannelAsyncOutputStream.writePacket(IoWriteFutureImpl, boolean) is running.
protected int	toSend	Number of bytes still to send.
protected int	totalLength	Number of bytes to send in total.
protected boolean	windowExpanded	Set to true when there was a remote window expansion while ChannelAsyncOutputStream.writePacket(IoWriteFutureImpl, boolean) was in progress.
protected boolean	writeInProgress	Flag to throw an exception if non-sequential ChannelAsyncOutputStream.writeBuffer(Buffer) calls should occur.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WriteState()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

lastWrite

protected IoWriteFuture lastWrite

The future describing the last executed *buffer* write ChannelAsyncOutputStream.writeBuffer(Buffer). Used for graceful closing.

pendingWrite

protected IoWriteFutureImpl pendingWrite

The future describing the current packet write; if null, there is nothing to write or ChannelAsyncOutputStream.writePacket(IoWriteFutureImpl, boolean) is running.

writeInProgress

protected boolean writeInProgress

Flag to throw an exception if non-sequential ChannelAsyncOutputStream.writeBuffer(Buffer) calls should occur.

windowExpanded

protected boolean windowExpanded

Set to true when there was a remote window expansion while ChannelAsyncOutputStream.writePacket(IoWriteFutureImpl, boolean) was in progress. If set, ChannelAsyncOutputStream.doWriteIfPossible(boolean) will run a ChannelAsyncOutputStream.writePacket(IoWriteFutureImpl, boolean) again.

openState

protected AbstractCloseable.State openState

A copy of this stream's state as set by the superclass.

totalLength

protected int totalLength

Number of bytes to send in total.

toSend

protected int toSend

Number of bytes still to send.

Constructor Details

WriteState

protected WriteState()