diff options
Diffstat (limited to 'plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/core/ChannelTCP.java')
-rw-r--r-- | plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/core/ChannelTCP.java | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/core/ChannelTCP.java b/plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/core/ChannelTCP.java new file mode 100644 index 000000000..c50a5ad03 --- /dev/null +++ b/plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/core/ChannelTCP.java @@ -0,0 +1,123 @@ +/******************************************************************************* + * Copyright (c) 2007 Wind River 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 + * + * Contributors: + * Wind River Systems - initial API and implementation + *******************************************************************************/ +package com.windriver.tcf.api.core; + +import java.io.BufferedInputStream; +import java.io.BufferedOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.Socket; +import java.net.SocketException; + +import com.windriver.tcf.api.protocol.IPeer; +import com.windriver.tcf.api.protocol.Protocol; + +public class ChannelTCP extends StreamChannel { + + private Socket socket; + private InputStream inp; + private OutputStream out; + private boolean closed; + + public ChannelTCP(IPeer peer, final String host, final int port) { + super(peer); + Thread thread = new Thread() { + public void run() { + try { + socket = new Socket(host, port); + socket.setTcpNoDelay(true); + inp = new BufferedInputStream(socket.getInputStream()); + out = new BufferedOutputStream(socket.getOutputStream()); + /* Uncomment for testing of buffers. + inp = new BufferedInputStream(new FilterInputStream(socket.getInputStream()) { + public int read() throws IOException { + System.out.println("Inp 1"); + return in.read(); + } + public int read(byte b[]) throws IOException { + int n = in.read(b); + System.out.println("Inp " + n); + return n; + } + public int read(byte b[], int off, int len) throws IOException { + int n = in.read(b, off, len); + System.out.println("Inp " + n); + return n; + } + }); + out = new BufferedOutputStream(new FilterOutputStream(socket.getOutputStream()){ + public void write(int b) throws IOException { + System.out.println("Out 1"); + out.write(b); + } + public void write(byte b[]) throws IOException { + System.out.println("Out " + b.length); + out.write(b); + } + public void write(byte b[], int off, int len) throws IOException { + System.out.println("Out " + len); + out.write(b, off, len); + } + }); + */ + Protocol.invokeLater(new Runnable() { + public void run() { + ChannelTCP.this.start(); + } + }); + } + catch (final IOException x) { + Protocol.invokeLater(new Runnable() { + public void run() { + ChannelTCP.this.terminate(x); + } + }); + } + } + }; + thread.setName("TCF Socket Connect"); + thread.start(); + } + + @Override + protected final int get() throws IOException { + try { + if (closed) return -1; + return inp.read(); + } + catch (SocketException x) { + if (closed) return -1; + throw x; + } + } + + @Override + protected final void put(int b) throws IOException { + assert b >= 0 && b <= 0xff; + if (closed) return; + out.write(b); + } + + @Override + protected final void flush() throws IOException { + if (closed) return; + out.flush(); + } + + @Override + protected void stop() throws IOException { + closed = true; + socket.close(); + out.close(); + inp.close(); + } +} |