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https://github.com/hierynomus/sshj.git
synced 2025-12-07 15:50:57 +03:00
Better naming for some AbstractChannel's lock/event members
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@@ -81,11 +81,11 @@ public abstract class AbstractChannel
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private final Queue<Event<ConnectionException>> chanReqResponseEvents = new LinkedList<Event<ConnectionException>>();
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/* The lock used by to create the open & close events */
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private final ReentrantLock lock = new ReentrantLock();
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private final ReentrantLock openCloseLock = new ReentrantLock();
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/** Channel open event */
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protected final Event<ConnectionException> open;
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protected final Event<ConnectionException> openEvent;
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/** Channel close event */
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protected final Event<ConnectionException> close;
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protected final Event<ConnectionException> closeEvent;
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/* Access to these fields should be synchronized using this object */
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private boolean eofSent;
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@@ -114,8 +114,8 @@ public abstract class AbstractChannel
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lwin = new Window.Local(conn.getWindowSize(), conn.getMaxPacketSize());
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in = new ChannelInputStream(this, trans, lwin);
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open = new Event<ConnectionException>("chan#" + id + " / " + "open", ConnectionException.chainer, lock);
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close = new Event<ConnectionException>("chan#" + id + " / " + "close", ConnectionException.chainer, lock);
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openEvent = new Event<ConnectionException>("chan#" + id + " / " + "open", ConnectionException.chainer, openCloseLock);
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closeEvent = new Event<ConnectionException>("chan#" + id + " / " + "close", ConnectionException.chainer, openCloseLock);
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}
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protected void init(int recipient, long remoteWinSize, long remoteMaxPacketSize) {
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@@ -238,7 +238,7 @@ public abstract class AbstractChannel
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public void notifyError(SSHException error) {
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log.debug("Channel #{} got notified of {}", getID(), error.toString());
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ErrorDeliveryUtil.alertEvents(error, open, close);
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ErrorDeliveryUtil.alertEvents(error, openEvent, closeEvent);
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ErrorDeliveryUtil.alertEvents(error, chanReqResponseEvents);
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in.notifyError(error);
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@@ -256,28 +256,28 @@ public abstract class AbstractChannel
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@Override
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public void close()
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throws ConnectionException, TransportException {
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lock.lock();
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openCloseLock.lock();
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try {
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try {
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sendClose();
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} catch (TransportException e) {
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if (!close.inError())
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if (!closeEvent.inError())
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throw e;
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}
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close.await(conn.getTimeout(), TimeUnit.SECONDS);
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closeEvent.await(conn.getTimeout(), TimeUnit.SECONDS);
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} finally {
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lock.unlock();
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openCloseLock.unlock();
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}
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}
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public void join()
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throws ConnectionException {
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close.await();
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closeEvent.await();
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}
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public void join(int timeout, TimeUnit unit)
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throws ConnectionException {
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close.await(timeout, unit);
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closeEvent.await(timeout, unit);
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}
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protected synchronized void sendClose()
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@@ -294,11 +294,11 @@ public abstract class AbstractChannel
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@Override
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public synchronized boolean isOpen() {
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lock.lock();
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openCloseLock.lock();
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try {
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return open.isSet() && !close.isSet() && !closeRequested;
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return openEvent.isSet() && !closeEvent.isSet() && !closeRequested;
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} finally {
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lock.unlock();
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openCloseLock.unlock();
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}
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}
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@@ -329,7 +329,7 @@ public abstract class AbstractChannel
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protected void finishOff() {
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conn.forget(this);
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close.set();
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closeEvent.set();
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}
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protected void gotExtendedData(SSHPacket buf)
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@@ -381,7 +381,7 @@ public abstract class AbstractChannel
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Event<ConnectionException> responseEvent = null;
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if (wantReply) {
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responseEvent = new Event<ConnectionException>("chan#" + id + " / " + "chanreq for " + reqType,
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ConnectionException.chainer);
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ConnectionException.chainer);
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chanReqResponseEvents.add(responseEvent);
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}
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return responseEvent;
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@@ -399,7 +399,7 @@ public abstract class AbstractChannel
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responseEvent.deliverError(new ConnectionException("Request failed"));
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} else
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throw new ConnectionException(DisconnectReason.PROTOCOL_ERROR,
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"Received response to channel request when none was requested");
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"Received response to channel request when none was requested");
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}
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}
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@@ -65,7 +65,7 @@ public abstract class AbstractDirectChannel
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public void open()
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throws ConnectionException, TransportException {
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trans.write(buildOpenReq());
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open.await(conn.getTimeout(), TimeUnit.SECONDS);
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openEvent.await(conn.getTimeout(), TimeUnit.SECONDS);
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}
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private void gotOpenConfirmation(SSHPacket buf)
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@@ -75,13 +75,13 @@ public abstract class AbstractDirectChannel
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} catch (Buffer.BufferException be) {
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throw new ConnectionException(be);
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}
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open.set();
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openEvent.set();
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}
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private void gotOpenFailure(SSHPacket buf)
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throws ConnectionException {
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try {
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open.deliverError(new OpenFailException(getType(), buf.readUInt32AsInt(), buf.readString()));
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openEvent.deliverError(new OpenFailException(getType(), buf.readUInt32AsInt(), buf.readString()));
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} catch (Buffer.BufferException be) {
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throw new ConnectionException(be);
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}
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@@ -73,7 +73,7 @@ public abstract class AbstractForwardedChannel
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.putUInt32(getID())
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.putUInt32(getLocalWinSize())
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.putUInt32(getLocalMaxPacketSize()));
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open.set();
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openEvent.set();
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}
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@Override
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