+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.nettyutil.handler.ssh.virtualsocket;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelInboundHandler;
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * Class provides {@link InputStream} functionality to users of virtual socket.
- */
-public class ChannelInputStream extends InputStream implements ChannelInboundHandler {
- private final Object lock = new Object();
- private final ByteBuf bb = Unpooled.buffer();
-
- @Override
- public int read(byte b[], int off, int len) throws IOException {
- if (b == null) {
- throw new NullPointerException();
- } else if (off < 0 || len < 0 || len > b.length - off) {
- throw new IndexOutOfBoundsException();
- } else if (len == 0) {
- return 0;
- }
-
- int bytesRead = 1;
- synchronized (lock) {
- int c = read();
-
- b[off] = (byte)c;
-
- if(this.bb.readableBytes() == 0) {
- return bytesRead;
- }
-
- int ltr = len-1;
- ltr = (ltr <= bb.readableBytes()) ? ltr : bb.readableBytes();
-
- bb.readBytes(b, 1, ltr);
- bytesRead += ltr;
- }
- return bytesRead;
- }
-
- @Override
- public int read() throws IOException {
- synchronized (lock) {
- while (this.bb.readableBytes() == 0) {
- try {
- lock.wait();
- } catch (InterruptedException e) {
- Thread.currentThread().interrupt();
- throw new IllegalStateException(e);
- }
- }
- return this.bb.readByte() & 0xFF;
- }
- }
-
- @Override
- public int available() throws IOException {
- synchronized (lock) {
- return this.bb.readableBytes();
- }
- }
-
- public void channelRegistered(ChannelHandlerContext ctx) {
- ctx.fireChannelRegistered();
- }
-
- public void channelUnregistered(ChannelHandlerContext ctx) {
- ctx.fireChannelUnregistered();
- }
-
- public void channelActive(ChannelHandlerContext ctx) {
- ctx.fireChannelActive();
- }
-
- public void channelInactive(ChannelHandlerContext ctx) {
- ctx.fireChannelInactive();
- }
-
- public void channelRead(ChannelHandlerContext ctx, Object o) {
- synchronized(lock) {
- this.bb.discardReadBytes();
- this.bb.writeBytes((ByteBuf) o);
- ((ByteBuf) o).release();
- lock.notifyAll();
- }
- }
-
- public void channelReadComplete(ChannelHandlerContext ctx) {
- ctx.fireChannelReadComplete();
- }
-
- public void userEventTriggered(ChannelHandlerContext ctx, Object o) {
- ctx.fireUserEventTriggered(o);
- }
-
- public void channelWritabilityChanged(ChannelHandlerContext ctx) {
- ctx.fireChannelWritabilityChanged();
- }
-
- public void handlerAdded(ChannelHandlerContext ctx) {
- }
-
- public void handlerRemoved(ChannelHandlerContext ctx) {
- }
-
- public void exceptionCaught(ChannelHandlerContext ctx, Throwable throwable) {
- ctx.fireExceptionCaught(throwable);
- }
-}
-
+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.nettyutil.handler.ssh.virtualsocket;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelOutboundHandler;
-import io.netty.channel.ChannelPromise;
-
-import java.io.OutputStream;
-import java.net.SocketAddress;
-
-/**
- * Class provides {@link OutputStream) functionality to users of virtual socket.
- */
-public class ChannelOutputStream extends OutputStream implements ChannelOutboundHandler {
- private final Object lock = new Object();
- private ByteBuf buff = Unpooled.buffer();
- private ChannelHandlerContext ctx;
-
- @Override
- public void flush() {
- synchronized(lock) {
- ctx.writeAndFlush(buff).awaitUninterruptibly();
- buff = Unpooled.buffer();
- }
- }
-
- @Override
- public void write(int b) {
- synchronized(lock) {
- buff.writeByte(b);
- }
- }
-
- public void bind(ChannelHandlerContext ctx, SocketAddress localAddress,
- ChannelPromise promise) {
- ctx.bind(localAddress, promise);
- }
-
- public void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress,
- SocketAddress localAddress, ChannelPromise promise) {
- this.ctx = ctx;
- ctx.connect(remoteAddress, localAddress, promise);
- }
-
- public void disconnect(ChannelHandlerContext ctx, ChannelPromise promise) {
- ctx.disconnect(promise);
- }
-
- public void close(ChannelHandlerContext ctx, ChannelPromise promise) {
- ctx.close(promise);
- }
-
- public void deregister(ChannelHandlerContext ctx, ChannelPromise channelPromise) {
- ctx.deregister(channelPromise);
- }
-
- public void read(ChannelHandlerContext ctx) {
- ctx.read();
- }
-
- public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
- // pass
- }
-
- public void flush(ChannelHandlerContext ctx) {
- // pass
- }
-
- public void handlerAdded(ChannelHandlerContext ctx)
- throws Exception {
- }
-
- public void handlerRemoved(ChannelHandlerContext ctx)
- throws Exception {
- }
-
- public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
- ctx.fireExceptionCaught(cause);
- }
-}
+++ /dev/null
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.nettyutil.handler.ssh.virtualsocket;
-
-import io.netty.channel.ChannelHandler;
-import io.netty.channel.ChannelHandlerContext;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
-import java.net.Socket;
-import java.net.SocketAddress;
-import java.net.SocketException;
-import java.nio.channels.SocketChannel;
-
-/**
- * Handler class providing Socket functionality to OIO client application. By using VirtualSocket user can
- * use OIO application in asynchronous environment and NIO EventLoop. Using VirtualSocket OIO applications
- * are able to use full potential of NIO environment.
- */
-//TODO: refactor - socket should be created when connection is established
-public class VirtualSocket extends Socket implements ChannelHandler {
- private static final String INPUT_STREAM = "inputStream";
- private static final String OUTPUT_STREAM = "outputStream";
-
- private final ChannelInputStream chais = new ChannelInputStream();
- private final ChannelOutputStream chaos = new ChannelOutputStream();
- private ChannelHandlerContext ctx;
-
-
- public InputStream getInputStream() {
- return this.chais;
- }
-
- public OutputStream getOutputStream() {
- return this.chaos;
- }
-
- public void handlerAdded(ChannelHandlerContext ctx) {
- this.ctx = ctx;
-
- if (ctx.channel().pipeline().get(OUTPUT_STREAM) == null) {
- ctx.channel().pipeline().addFirst(OUTPUT_STREAM, chaos);
- }
-
- if (ctx.channel().pipeline().get(INPUT_STREAM) == null) {
- ctx.channel().pipeline().addFirst(INPUT_STREAM, chais);
- }
- }
-
- public void handlerRemoved(ChannelHandlerContext ctx) {
- if (ctx.channel().pipeline().get(OUTPUT_STREAM) != null) {
- ctx.channel().pipeline().remove(OUTPUT_STREAM);
- }
-
- if (ctx.channel().pipeline().get(INPUT_STREAM) != null) {
- ctx.channel().pipeline().remove(INPUT_STREAM);
- }
- }
-
- public void exceptionCaught(ChannelHandlerContext ctx, Throwable throwable) {
- // TODO exceptionCaught is deprecated transform this handler
- ctx.fireExceptionCaught(throwable);
- }
-
-
- @Override
- public void connect(SocketAddress endpoint) throws IOException {}
-
- @Override
- public void connect(SocketAddress endpoint, int timeout) throws IOException {}
-
- @Override
- public void bind(SocketAddress bindpoint) throws IOException {}
-
- @Override
- public InetAddress getInetAddress() {
- InetSocketAddress isa = getInetSocketAddress();
- return isa.getAddress();
- }
-
- @Override
- public InetAddress getLocalAddress() {return null;}
-
- @Override
- public int getPort() {
- return getInetSocketAddress().getPort();
- }
-
- private InetSocketAddress getInetSocketAddress() {
- return (InetSocketAddress)getRemoteSocketAddress();
- }
-
- @Override
- public int getLocalPort() {return -1;}
-
- @Override
- public SocketAddress getRemoteSocketAddress() {
- return this.ctx.channel().remoteAddress();
- }
-
- @Override
- public SocketAddress getLocalSocketAddress() {
- return this.ctx.channel().localAddress();
- }
-
- @Override
- public SocketChannel getChannel() {return null;}
-
- @Override
- public void setTcpNoDelay(boolean on) throws SocketException {}
-
- @Override
- public boolean getTcpNoDelay() throws SocketException {return false;}
-
- @Override
- public void setSoLinger(boolean on, int linger) throws SocketException {}
-
- @Override
- public int getSoLinger() throws SocketException {return -1;}
-
- @Override
- public void sendUrgentData(int data) throws IOException {}
-
- @Override
- public void setOOBInline(boolean on) throws SocketException {}
-
- @Override
- public boolean getOOBInline() throws SocketException {return false;}
-
- @Override
- public synchronized void setSoTimeout(int timeout) throws SocketException {}
-
- @Override
- public synchronized int getSoTimeout() throws SocketException {return -1;}
-
- @Override
- public synchronized void setSendBufferSize(int size) throws SocketException {}
-
- @Override
- public synchronized int getSendBufferSize() throws SocketException {return -1;}
-
- @Override
- public synchronized void setReceiveBufferSize(int size) throws SocketException {}
-
- @Override
- public synchronized int getReceiveBufferSize() throws SocketException {return -1;}
-
- @Override
- public void setKeepAlive(boolean on) throws SocketException {}
-
- @Override
- public boolean getKeepAlive() throws SocketException {return false;}
-
- @Override
- public void setTrafficClass(int tc) throws SocketException {}
-
- @Override
- public int getTrafficClass() throws SocketException {return -1;}
-
- @Override
- public void setReuseAddress(boolean on) throws SocketException {}
-
- @Override
- public boolean getReuseAddress() throws SocketException {return false;}
-
- @Override
- public synchronized void close() throws IOException {}
-
- @Override
- public void shutdownInput() throws IOException {}
-
- @Override
- public void shutdownOutput() throws IOException {}
-
- @Override
- public String toString() {
- return "VirtualSocket{" + getInetAddress() + ":" + getPort() + "}";
- }
-
- @Override
- public boolean isConnected() {return false;}
-
- @Override
- public boolean isBound() {return false;}
-
- @Override
- public boolean isClosed() {return false;}
-
- @Override
- public boolean isInputShutdown() {return false;}
-
- @Override
- public boolean isOutputShutdown() {return false;}
-
- @Override
- public void setPerformancePreferences(int connectionTime, int latency, int bandwidth) {}
-}
Code Review / controller.git / commitdiff